-<?php

-/**

-*

-* @package dbal

-* @copyright (c) 2005 phpBB Group

-* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2

-*

-*/

-

-/**

-* @ignore

-*/

-if (!defined('IN_PHPBB'))

-{

- exit;

-}

-

-/**

-* Database Abstraction Layer

-* @package dbal

-*/

-class phpbb_db_driver

-{

- var $db_connect_id;

- var $query_result;

- var $return_on_error = false;

- var $transaction = false;

- var $sql_time = 0;

- var $num_queries = array();

- var $open_queries = array();

-

- var $curtime = 0;

- var $query_hold = '';

- var $html_hold = '';

- var $sql_report = '';

-

- var $persistency = false;

- var $user = '';

- var $server = '';

- var $dbname = '';

-

- // Set to true if error triggered

- var $sql_error_triggered = false;

-

- // Holding the last sql query on sql error

- var $sql_error_sql = '';

- // Holding the error information - only populated if sql_error_triggered is set

- var $sql_error_returned = array();

-

- // Holding transaction count

- var $transactions = 0;

-

- // Supports multi inserts?

- var $multi_insert = false;

-

- /**

- * Current sql layer

- */

- var $sql_layer = '';

-

- /**

- * Wildcards for matching any (%) or exactly one (_) character within LIKE expressions

- */

- var $any_char;

- var $one_char;

-

- /**

- * Exact version of the DBAL, directly queried

- */

- var $sql_server_version = false;

-

- /**

- * Constructor

- */

- function __construct()

- {

- $this->num_queries = array(

- 'cached' => 0,

- 'normal' => 0,

- 'total' => 0,

- );

-

- // Fill default sql layer based on the class being called.

- // This can be changed by the specified layer itself later if needed.

- $this->sql_layer = substr(get_class($this), strlen('phpbb_db_driver_'));

-

- // Do not change this please! This variable is used to easy the use of it - and is hardcoded.

- $this->any_char = chr(0) . '%';

- $this->one_char = chr(0) . '_';

- }

-

- /**

- * return on error or display error message

- */

- function sql_return_on_error($fail = false)

- {

- $this->sql_error_triggered = false;

- $this->sql_error_sql = '';

-

- $this->return_on_error = $fail;

- }

-

- /**

- * Return number of sql queries and cached sql queries used

- */

- function sql_num_queries($cached = false)

- {

- return ($cached) ? $this->num_queries['cached'] : $this->num_queries['normal'];

- }

-

- /**

- * Add to query count

- */

- function sql_add_num_queries($cached = false)

- {

- $this->num_queries['cached'] += ($cached !== false) ? 1 : 0;

- $this->num_queries['normal'] += ($cached !== false) ? 0 : 1;

- $this->num_queries['total'] += 1;

- }

-

- /**

- * DBAL garbage collection, close sql connection

- */

- function sql_close()

- {

- if (!$this->db_connect_id)

- {

- return false;

- }

-

- if ($this->transaction)

- {

- do

- {

- $this->sql_transaction('commit');

- }

- while ($this->transaction);

- }

-

- foreach ($this->open_queries as $query_id)

- {

- $this->sql_freeresult($query_id);

- }

-

- // Connection closed correctly. Set db_connect_id to false to prevent errors

- if ($result = $this->_sql_close())

- {

- $this->db_connect_id = false;

- }

-

- return $result;

- }

-

- /**

- * Build LIMIT query

- * Doing some validation here.

- */

- function sql_query_limit($query, $total, $offset = 0, $cache_ttl = 0)

- {

- if (empty($query))

- {

- return false;

- }

-

- // Never use a negative total or offset

- $total = ($total < 0) ? 0 : $total;

- $offset = ($offset < 0) ? 0 : $offset;

-

- return $this->_sql_query_limit($query, $total, $offset, $cache_ttl);

- }

-

- /**

- * Fetch all rows

- */

- function sql_fetchrowset($query_id = false)

- {

- if ($query_id === false)

- {

- $query_id = $this->query_result;

- }

-

- if ($query_id !== false)

- {

- $result = array();

- while ($row = $this->sql_fetchrow($query_id))

- {

- $result[] = $row;

- }

-

- return $result;

- }

-

- return false;

- }

-

- /**

- * Seek to given row number

- * rownum is zero-based

- */

- function sql_rowseek($rownum, &$query_id)

- {

- global $cache;

-

- if ($query_id === false)

- {

- $query_id = $this->query_result;

- }

-

- if ($cache && $cache->sql_exists($query_id))

- {

- return $cache->sql_rowseek($rownum, $query_id);

- }

-

- if ($query_id === false)

- {

- return false;

- }

-

- $this->sql_freeresult($query_id);

- $query_id = $this->sql_query($this->last_query_text);

-

- if ($query_id === false)

- {

- return false;

- }

-

- // We do not fetch the row for rownum == 0 because then the next resultset would be the second row

- for ($i = 0; $i < $rownum; $i++)

- {

- if (!$this->sql_fetchrow($query_id))

- {

- return false;

- }

- }

-

- return true;

- }

-

- /**

- * Fetch field

- * if rownum is false, the current row is used, else it is pointing to the row (zero-based)

- */

- function sql_fetchfield($field, $rownum = false, $query_id = false)

- {

- global $cache;

-

- if ($query_id === false)

- {

- $query_id = $this->query_result;

- }

-

- if ($query_id !== false)

- {

- if ($rownum !== false)

- {

- $this->sql_rowseek($rownum, $query_id);

- }

-

- if ($cache && !is_object($query_id) && $cache->sql_exists($query_id))

- {

- return $cache->sql_fetchfield($query_id, $field);

- }

-

- $row = $this->sql_fetchrow($query_id);

- return (isset($row[$field])) ? $row[$field] : false;

- }

-

- return false;

- }

-

- /**

- * Correctly adjust LIKE expression for special characters

- * Some DBMS are handling them in a different way

- *

- * @param string $expression The expression to use. Every wildcard is escaped, except $this->any_char and $this->one_char

- * @return string LIKE expression including the keyword!

- */

- function sql_like_expression($expression)

- {

- $expression = utf8_str_replace(array('_', '%'), array("\_", "\%"), $expression);

- $expression = utf8_str_replace(array(chr(0) . "\_", chr(0) . "\%"), array('_', '%'), $expression);

-

- return $this->_sql_like_expression('LIKE \'' . $this->sql_escape($expression) . '\'');

- }

-

- /**

- * Build a case expression

- *

- * Note: The two statements action_true and action_false must have the same data type (int, vchar, ...) in the database!

- *

- * @param string $condition The condition which must be true, to use action_true rather then action_else

- * @param string $action_true SQL expression that is used, if the condition is true

- * @param string $action_else SQL expression that is used, if the condition is false, optional

- * @return string CASE expression including the condition and statements

- */

- public function sql_case($condition, $action_true, $action_false = false)

- {

- $sql_case = 'CASE WHEN ' . $condition;

- $sql_case .= ' THEN ' . $action_true;

- $sql_case .= ($action_false !== false) ? ' ELSE ' . $action_false : '';

- $sql_case .= ' END';

- return $sql_case;

- }

-

- /**

- * Build a concatenated expression

- *

- * @param string $expr1 Base SQL expression where we append the second one

- * @param string $expr2 SQL expression that is appended to the first expression

- * @return string Concatenated string

- */

- public function sql_concatenate($expr1, $expr2)

- {

- return $expr1 . ' || ' . $expr2;

- }

-

- /**

- * Returns whether results of a query need to be buffered to run a transaction while iterating over them.

- *

- * @return bool Whether buffering is required.

- */

- function sql_buffer_nested_transactions()

- {

- return false;

- }

-

- /**

- * SQL Transaction

- * @access private

- */

- function sql_transaction($status = 'begin')

- {

- switch ($status)

- {

- case 'begin':

- // If we are within a transaction we will not open another one, but enclose the current one to not loose data (prevening auto commit)

- if ($this->transaction)

- {

- $this->transactions++;

- return true;

- }

-

- $result = $this->_sql_transaction('begin');

-

- if (!$result)

- {

- $this->sql_error();

- }

-

- $this->transaction = true;

- break;

-

- case 'commit':

- // If there was a previously opened transaction we do not commit yet... but count back the number of inner transactions

- if ($this->transaction && $this->transactions)

- {

- $this->transactions--;

- return true;

- }

-

- // Check if there is a transaction (no transaction can happen if there was an error, with a combined rollback and error returning enabled)

- // This implies we have transaction always set for autocommit db's

- if (!$this->transaction)

- {

- return false;

- }

-

- $result = $this->_sql_transaction('commit');

-

- if (!$result)

- {

- $this->sql_error();

- }

-

- $this->transaction = false;

- $this->transactions = 0;

- break;

-

- case 'rollback':

- $result = $this->_sql_transaction('rollback');

- $this->transaction = false;

- $this->transactions = 0;

- break;

-

- default:

- $result = $this->_sql_transaction($status);

- break;

- }

-

- return $result;

- }

-

- /**

- * Build sql statement from array for insert/update/select statements

- *

- * Idea for this from Ikonboard

- * Possible query values: INSERT, INSERT_SELECT, UPDATE, SELECT

- *

- */

- function sql_build_array($query, $assoc_ary = false)

- {

- if (!is_array($assoc_ary))

- {

- return false;

- }

-

- $fields = $values = array();

-

- if ($query == 'INSERT' || $query == 'INSERT_SELECT')

- {

- foreach ($assoc_ary as $key => $var)

- {

- $fields[] = $key;

-

- if (is_array($var) && is_string($var[0]))

- {

- // This is used for INSERT_SELECT(s)

- $values[] = $var[0];

- }

- else

- {

- $values[] = $this->_sql_validate_value($var);

- }

- }

-

- $query = ($query == 'INSERT') ? ' (' . implode(', ', $fields) . ') VALUES (' . implode(', ', $values) . ')' : ' (' . implode(', ', $fields) . ') SELECT ' . implode(', ', $values) . ' ';

- }

- else if ($query == 'MULTI_INSERT')

- {

- trigger_error('The MULTI_INSERT query value is no longer supported. Please use sql_multi_insert() instead.', E_USER_ERROR);

- }

- else if ($query == 'UPDATE' || $query == 'SELECT')

- {

- $values = array();

- foreach ($assoc_ary as $key => $var)

- {

- $values[] = "$key = " . $this->_sql_validate_value($var);

- }

- $query = implode(($query == 'UPDATE') ? ', ' : ' AND ', $values);

- }

-

- return $query;

- }

-

- /**

- * Build IN or NOT IN sql comparison string, uses <> or = on single element

- * arrays to improve comparison speed

- *

- * @access public

- * @param string $field name of the sql column that shall be compared

- * @param array $array array of values that are allowed (IN) or not allowed (NOT IN)

- * @param bool $negate true for NOT IN (), false for IN () (default)

- * @param bool $allow_empty_set If true, allow $array to be empty, this function will return 1=1 or 1=0 then. Default to false.

- */

- function sql_in_set($field, $array, $negate = false, $allow_empty_set = false)

- {

- if (!sizeof($array))

- {

- if (!$allow_empty_set)

- {

- // Print the backtrace to help identifying the location of the problematic code

- $this->sql_error('No values specified for SQL IN comparison');

- }

- else

- {

- // NOT IN () actually means everything so use a tautology

- if ($negate)

- {

- return '1=1';

- }

- // IN () actually means nothing so use a contradiction

- else

- {

- return '1=0';

- }

- }

- }

-

- if (!is_array($array))

- {

- $array = array($array);

- }

-

- if (sizeof($array) == 1)

- {

- @reset($array);

- $var = current($array);

-

- return $field . ($negate ? ' <> ' : ' = ') . $this->_sql_validate_value($var);

- }

- else

- {

- return $field . ($negate ? ' NOT IN ' : ' IN ') . '(' . implode(', ', array_map(array($this, '_sql_validate_value'), $array)) . ')';

- }

- }

-

- /**

- * Run binary AND operator on DB column.

- * Results in sql statement: "{$column_name} & (1 << {$bit}) {$compare}"

- *

- * @param string $column_name The column name to use

- * @param int $bit The value to use for the AND operator, will be converted to (1 << $bit). Is used by options, using the number schema... 0, 1, 2...29

- * @param string $compare Any custom SQL code after the check (for example "= 0")

- */

- function sql_bit_and($column_name, $bit, $compare = '')

- {

- if (method_exists($this, '_sql_bit_and'))

- {

- return $this->_sql_bit_and($column_name, $bit, $compare);

- }

-

- return $column_name . ' & ' . (1 << $bit) . (($compare) ? ' ' . $compare : '');

- }

-

- /**

- * Run binary OR operator on DB column.

- * Results in sql statement: "{$column_name} | (1 << {$bit}) {$compare}"

- *

- * @param string $column_name The column name to use

- * @param int $bit The value to use for the OR operator, will be converted to (1 << $bit). Is used by options, using the number schema... 0, 1, 2...29

- * @param string $compare Any custom SQL code after the check (for example "= 0")

- */

- function sql_bit_or($column_name, $bit, $compare = '')

- {

- if (method_exists($this, '_sql_bit_or'))

- {

- return $this->_sql_bit_or($column_name, $bit, $compare);

- }

-

- return $column_name . ' | ' . (1 << $bit) . (($compare) ? ' ' . $compare : '');

- }

-

- /**

- * Returns SQL string to cast a string expression to an int.

- *

- * @param string $expression An expression evaluating to string

- * @return string Expression returning an int

- */

- function cast_expr_to_bigint($expression)

- {

- return $expression;

- }

-

- /**

- * Returns SQL string to cast an integer expression to a string.

- *

- * @param string $expression An expression evaluating to int

- * @return string Expression returning a string

- */

- function cast_expr_to_string($expression)

- {

- return $expression;

- }

-

- /**

- * Run LOWER() on DB column of type text (i.e. neither varchar nor char).

- *

- * @param string $column_name The column name to use

- *

- * @return string A SQL statement like "LOWER($column_name)"

- */

- function sql_lower_text($column_name)

- {

- return "LOWER($column_name)";

- }

-

- /**

- * Run more than one insert statement.

- *

- * @param string $table table name to run the statements on

- * @param array $sql_ary multi-dimensional array holding the statement data.

- *

- * @return bool false if no statements were executed.

- * @access public

- */

- function sql_multi_insert($table, $sql_ary)

- {

- if (!sizeof($sql_ary))

- {

- return false;

- }

-

- if ($this->multi_insert)

- {

- $ary = array();

- foreach ($sql_ary as $id => $_sql_ary)

- {

- // If by accident the sql array is only one-dimensional we build a normal insert statement

- if (!is_array($_sql_ary))

- {

- return $this->sql_query('INSERT INTO ' . $table . ' ' . $this->sql_build_array('INSERT', $sql_ary));

- }

-

- $values = array();

- foreach ($_sql_ary as $key => $var)

- {

- $values[] = $this->_sql_validate_value($var);

- }

- $ary[] = '(' . implode(', ', $values) . ')';

- }

-

- return $this->sql_query('INSERT INTO ' . $table . ' ' . ' (' . implode(', ', array_keys($sql_ary[0])) . ') VALUES ' . implode(', ', $ary));

- }

- else

- {

- foreach ($sql_ary as $ary)

- {

- if (!is_array($ary))

- {

- return false;

- }

-

- $result = $this->sql_query('INSERT INTO ' . $table . ' ' . $this->sql_build_array('INSERT', $ary));

-

- if (!$result)

- {

- return false;

- }

- }

- }

-

- return true;

- }

-

- /**

- * Function for validating values

- * @access private

- */

- function _sql_validate_value($var)

- {

- if (is_null($var))

- {

- return 'NULL';

- }

- else if (is_string($var))

- {

- return "'" . $this->sql_escape($var) . "'";

- }

- else

- {

- return (is_bool($var)) ? intval($var) : $var;

- }

- }

-

- /**

- * Build sql statement from array for select and select distinct statements

- *

- * Possible query values: SELECT, SELECT_DISTINCT

- */

- function sql_build_query($query, $array)

- {

- $sql = '';

- switch ($query)

- {

- case 'SELECT':

- case 'SELECT_DISTINCT';

-

- $sql = str_replace('_', ' ', $query) . ' ' . $array['SELECT'] . ' FROM ';

-

- // Build table array. We also build an alias array for later checks.

- $table_array = $aliases = array();

- $used_multi_alias = false;

-

- foreach ($array['FROM'] as $table_name => $alias)

- {

- if (is_array($alias))

- {

- $used_multi_alias = true;

-

- foreach ($alias as $multi_alias)

- {

- $table_array[] = $table_name . ' ' . $multi_alias;

- $aliases[] = $multi_alias;

- }

- }

- else

- {

- $table_array[] = $table_name . ' ' . $alias;

- $aliases[] = $alias;

- }

- }

-

- // We run the following code to determine if we need to re-order the table array. ;)

- // The reason for this is that for multi-aliased tables (two equal tables) in the FROM statement the last table need to match the first comparison.

- // DBMS who rely on this: Oracle, PostgreSQL and MSSQL. For all other DBMS it makes absolutely no difference in which order the table is.

- if (!empty($array['LEFT_JOIN']) && sizeof($array['FROM']) > 1 && $used_multi_alias !== false)

- {

- // Take first LEFT JOIN

- $join = current($array['LEFT_JOIN']);

-

- // Determine the table used there (even if there are more than one used, we only want to have one

- preg_match('/(' . implode('|', $aliases) . ')\.[^\s]+/U', str_replace(array('(', ')', 'AND', 'OR', ' '), '', $join['ON']), $matches);

-

- // If there is a first join match, we need to make sure the table order is correct

- if (!empty($matches[1]))

- {

- $first_join_match = trim($matches[1]);

- $table_array = $last = array();

-

- foreach ($array['FROM'] as $table_name => $alias)

- {

- if (is_array($alias))

- {

- foreach ($alias as $multi_alias)

- {

- ($multi_alias === $first_join_match) ? $last[] = $table_name . ' ' . $multi_alias : $table_array[] = $table_name . ' ' . $multi_alias;

- }

- }

- else

- {

- ($alias === $first_join_match) ? $last[] = $table_name . ' ' . $alias : $table_array[] = $table_name . ' ' . $alias;

- }

- }

-

- $table_array = array_merge($table_array, $last);

- }

- }

-

- $sql .= $this->_sql_custom_build('FROM', implode(' CROSS JOIN ', $table_array));

-

- if (!empty($array['LEFT_JOIN']))

- {

- foreach ($array['LEFT_JOIN'] as $join)

- {

- $sql .= ' LEFT JOIN ' . key($join['FROM']) . ' ' . current($join['FROM']) . ' ON (' . $join['ON'] . ')';

- }

- }

-

- if (!empty($array['WHERE']))

- {

- $sql .= ' WHERE ' . $this->_sql_custom_build('WHERE', $array['WHERE']);

- }

-

- if (!empty($array['GROUP_BY']))

- {

- $sql .= ' GROUP BY ' . $array['GROUP_BY'];

- }

-

- if (!empty($array['ORDER_BY']))

- {

- $sql .= ' ORDER BY ' . $array['ORDER_BY'];

- }

-

- break;

- }

-

- return $sql;

- }

-

- /**

- * display sql error page

- */

- function sql_error($sql = '')

- {

- global $auth, $user, $config;

-

- // Set var to retrieve errored status

- $this->sql_error_triggered = true;

- $this->sql_error_sql = $sql;

-

- $this->sql_error_returned = $this->_sql_error();

-

- if (!$this->return_on_error)

- {

- $message = 'SQL ERROR [ ' . $this->sql_layer . ' ]<br /><br />' . $this->sql_error_returned['message'] . ' [' . $this->sql_error_returned['code'] . ']';

-

- // Show complete SQL error and path to administrators only

- // Additionally show complete error on installation or if extended debug mode is enabled

- // The DEBUG constant is for development only!

- if ((isset($auth) && $auth->acl_get('a_')) || defined('IN_INSTALL') || defined('DEBUG'))

- {

- $message .= ($sql) ? '<br /><br />SQL<br /><br />' . htmlspecialchars($sql) : '';

- }

- else

- {

- // If error occurs in initiating the session we need to use a pre-defined language string

- // This could happen if the connection could not be established for example (then we are not able to grab the default language)

- if (!isset($user->lang['SQL_ERROR_OCCURRED']))

- {

- $message .= '<br /><br />An sql error occurred while fetching this page. Please contact an administrator if this problem persists.';

- }

- else

- {

- if (!empty($config['board_contact']))

- {

- $message .= '<br /><br />' . sprintf($user->lang['SQL_ERROR_OCCURRED'], '<a href="mailto:' . htmlspecialchars($config['board_contact']) . '">', '</a>');

- }

- else

- {

- $message .= '<br /><br />' . sprintf($user->lang['SQL_ERROR_OCCURRED'], '', '');

- }

- }

- }

-

- if ($this->transaction)

- {

- $this->sql_transaction('rollback');

- }

-

- if (strlen($message) > 1024)

- {

- // We need to define $msg_long_text here to circumvent text stripping.

- global $msg_long_text;

- $msg_long_text = $message;

-

- trigger_error(false, E_USER_ERROR);

- }

-

- trigger_error($message, E_USER_ERROR);

- }

-

- if ($this->transaction)

- {

- $this->sql_transaction('rollback');

- }

-

- return $this->sql_error_returned;

- }

-

- /**

- * Explain queries

- */

- function sql_report($mode, $query = '')

- {

- global $cache, $starttime, $phpbb_root_path, $phpbb_admin_path, $user;

- global $request;

-

- if (is_object($request) && !$request->variable('explain', false))

- {

- return false;

- }

-

- if (!$query && $this->query_hold != '')

- {

- $query = $this->query_hold;

- }

-

- switch ($mode)

- {

- case 'display':

- if (!empty($cache))

- {

- $cache->unload();

- }

- $this->sql_close();

-

- $mtime = explode(' ', microtime());

- $totaltime = $mtime[0] + $mtime[1] - $starttime;

-

- echo '<!DOCTYPE html>

- <html dir="ltr">

- <head>

- <meta charset="utf-8">

- <title>SQL Report</title>

- <link href="' . htmlspecialchars($phpbb_admin_path) . 'style/admin.css" rel="stylesheet" type="text/css" media="screen" />

- </head>

- <body id="errorpage">

- <div id="wrap">

- <div id="page-header">

- <a href="' . build_url('explain') . '">Return to previous page</a>

- </div>

- <div id="page-body">

- <div id="acp">

- <div class="panel">

- <span class="corners-top"><span></span></span>

- <div id="content">

- <h1>SQL Report</h1>

- <br />

- <p><b>Page generated in ' . round($totaltime, 4) . " seconds with {$this->num_queries['normal']} queries" . (($this->num_queries['cached']) ? " + {$this->num_queries['cached']} " . (($this->num_queries['cached'] == 1) ? 'query' : 'queries') . ' returning data from cache' : '') . '</b></p>

-

- <p>Time spent on ' . $this->sql_layer . ' queries: <b>' . round($this->sql_time, 5) . 's</b> | Time spent on PHP: <b>' . round($totaltime - $this->sql_time, 5) . 's</b></p>

-

- <br /><br />

- ' . $this->sql_report . '

- </div>

- <span class="corners-bottom"><span></span></span>

- </div>

- </div>

- </div>

- <div id="page-footer">

- Powered by <a href="https://www.phpbb.com/">phpBB</a>&reg; Forum Software &copy; phpBB Group

- </div>

- </div>

- </body>

- </html>';

-

- exit_handler();

-

- break;

-

- case 'stop':

- $endtime = explode(' ', microtime());

- $endtime = $endtime[0] + $endtime[1];

-

- $this->sql_report .= '

-

- <table cellspacing="1">

- <thead>

- <tr>

- <th>Query #' . $this->num_queries['total'] . '</th>

- </tr>

- </thead>

- <tbody>

- <tr>

- <td class="row3"><textarea style="font-family:\'Courier New\',monospace;width:99%" rows="5" cols="10">' . preg_replace('/\t(AND|OR)(\W)/', "\$1\$2", htmlspecialchars(preg_replace('/[\s]*[\n\r\t]+[\n\r\s\t]*/', "\n", $query))) . '</textarea></td>

- </tr>

- </tbody>

- </table>

-

- ' . $this->html_hold . '

-

- <p style="text-align: center;">

- ';

-

- if ($this->query_result)

- {

- if (preg_match('/^(UPDATE|DELETE|REPLACE)/', $query))

- {

- $this->sql_report .= 'Affected rows: <b>' . $this->sql_affectedrows($this->query_result) . '</b> | ';

- }

- $this->sql_report .= 'Before: ' . sprintf('%.5f', $this->curtime - $starttime) . 's | After: ' . sprintf('%.5f', $endtime - $starttime) . 's | Elapsed: <b>' . sprintf('%.5f', $endtime - $this->curtime) . 's</b>';

- }

- else

- {

- $error = $this->sql_error();

- $this->sql_report .= '<b style="color: red">FAILED</b> - ' . $this->sql_layer . ' Error ' . $error['code'] . ': ' . htmlspecialchars($error['message']);

- }

-

- $this->sql_report .= '</p><br /><br />';

-

- $this->sql_time += $endtime - $this->curtime;

- break;

-

- case 'start':

- $this->query_hold = $query;

- $this->html_hold = '';

-

- $this->_sql_report($mode, $query);

-

- $this->curtime = explode(' ', microtime());

- $this->curtime = $this->curtime[0] + $this->curtime[1];

-

- break;

-

- case 'add_select_row':

-

- $html_table = func_get_arg(2);

- $row = func_get_arg(3);

-

- if (!$html_table && sizeof($row))

- {

- $html_table = true;

- $this->html_hold .= '<table cellspacing="1"><tr>';

-

- foreach (array_keys($row) as $val)

- {

- $this->html_hold .= '<th>' . (($val) ? ucwords(str_replace('_', ' ', $val)) : '&nbsp;') . '</th>';

- }

- $this->html_hold .= '</tr>';

- }

- $this->html_hold .= '<tr>';

-

- $class = 'row1';

- foreach (array_values($row) as $val)

- {

- $class = ($class == 'row1') ? 'row2' : 'row1';

- $this->html_hold .= '<td class="' . $class . '">' . (($val) ? $val : '&nbsp;') . '</td>';

- }

- $this->html_hold .= '</tr>';

-

- return $html_table;

-

- break;

-

- case 'fromcache':

-

- $this->_sql_report($mode, $query);

-

- break;

-

- case 'record_fromcache':

-

- $endtime = func_get_arg(2);

- $splittime = func_get_arg(3);

-

- $time_cache = $endtime - $this->curtime;

- $time_db = $splittime - $endtime;

- $color = ($time_db > $time_cache) ? 'green' : 'red';

-

- $this->sql_report .= '<table cellspacing="1"><thead><tr><th>Query results obtained from the cache</th></tr></thead><tbody><tr>';

- $this->sql_report .= '<td class="row3"><textarea style="font-family:\'Courier New\',monospace;width:99%" rows="5" cols="10">' . preg_replace('/\t(AND|OR)(\W)/', "\$1\$2", htmlspecialchars(preg_replace('/[\s]*[\n\r\t]+[\n\r\s\t]*/', "\n", $query))) . '</textarea></td></tr></tbody></table>';

- $this->sql_report .= '<p style="text-align: center;">';

- $this->sql_report .= 'Before: ' . sprintf('%.5f', $this->curtime - $starttime) . 's | After: ' . sprintf('%.5f', $endtime - $starttime) . 's | Elapsed [cache]: <b style="color: ' . $color . '">' . sprintf('%.5f', ($time_cache)) . 's</b> | Elapsed [db]: <b>' . sprintf('%.5f', $time_db) . 's</b></p><br /><br />';

-

- // Pad the start time to not interfere with page timing

- $starttime += $time_db;

-

- break;

-

- default:

-

- $this->_sql_report($mode, $query);

-

- break;

- }

-

- return true;

- }

-

- /**

- * Gets the estimated number of rows in a specified table.

- *

- * @param string $table_name Table name

- *

- * @return string Number of rows in $table_name.

- * Prefixed with ~ if estimated (otherwise exact).

- *

- * @access public

- */

- function get_estimated_row_count($table_name)

- {

- return $this->get_row_count($table_name);

- }

-

- /**

- * Gets the exact number of rows in a specified table.

- *

- * @param string $table_name Table name

- *

- * @return string Exact number of rows in $table_name.

- *

- * @access public

- */

- function get_row_count($table_name)

- {

- $sql = 'SELECT COUNT(*) AS rows_total

- FROM ' . $this->sql_escape($table_name);

- $result = $this->sql_query($sql);

- $rows_total = $this->sql_fetchfield('rows_total');

- $this->sql_freeresult($result);

-

- return $rows_total;

- }

-}

-<?php

-/**

-*

-* @package dbal

-* @copyright (c) 2005 phpBB Group

-* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2

-*

-*/

-

-/**

-* @ignore

-*/

-if (!defined('IN_PHPBB'))

-{

- exit;

-}

-

-/**

-* Firebird/Interbase Database Abstraction Layer

-* Minimum Requirement is Firebird 2.1

-* @package dbal

-*/

-class phpbb_db_driver_firebird extends phpbb_db_driver

-{

- var $last_query_text = '';

- var $service_handle = false;

- var $affected_rows = 0;

- var $connect_error = '';

-

- /**

- * Connect to server

- */

- function sql_connect($sqlserver, $sqluser, $sqlpassword, $database, $port = false, $persistency = false, $new_link = false)

- {

- $this->persistency = $persistency;

- $this->user = $sqluser;

- $this->server = $sqlserver . (($port) ? ':' . $port : '');

- $this->dbname = str_replace('\\', '/', $database);

-

- // There are three possibilities to connect to an interbase db

- if (!$this->server)

- {

- $use_database = $this->dbname;

- }

- else if (strpos($this->server, '//') === 0)

- {

- $use_database = $this->server . $this->dbname;

- }

- else

- {

- $use_database = $this->server . ':' . $this->dbname;

- }

-

- if ($this->persistency)

- {

- if (!function_exists('ibase_pconnect'))

- {

- $this->connect_error = 'ibase_pconnect function does not exist, is interbase extension installed?';

- return $this->sql_error('');

- }

- $this->db_connect_id = @ibase_pconnect($use_database, $this->user, $sqlpassword, false, false, 3);

- }

- else

- {

- if (!function_exists('ibase_connect'))

- {

- $this->connect_error = 'ibase_connect function does not exist, is interbase extension installed?';

- return $this->sql_error('');

- }

- $this->db_connect_id = @ibase_connect($use_database, $this->user, $sqlpassword, false, false, 3);

- }

-

- // Do not call ibase_service_attach if connection failed,

- // otherwise error message from ibase_(p)connect call will be clobbered.

- if ($this->db_connect_id && function_exists('ibase_service_attach') && $this->server)

- {

- $this->service_handle = @ibase_service_attach($this->server, $this->user, $sqlpassword);

- }

- else

- {

- $this->service_handle = false;

- }

-

- return ($this->db_connect_id) ? $this->db_connect_id : $this->sql_error('');

- }

-

- /**

- * Version information about used database

- * @param bool $raw if true, only return the fetched sql_server_version

- * @param bool $use_cache forced to false for Interbase

- * @return string sql server version

- */

- function sql_server_info($raw = false, $use_cache = true)

- {

- /**

- * force $use_cache false. I didn't research why the caching code there is no caching code

- * but I assume its because the IB extension provides a direct method to access it

- * without a query.

- */

-

- $use_cache = false;

-

- if ($this->service_handle !== false && function_exists('ibase_server_info'))

- {

- return @ibase_server_info($this->service_handle, IBASE_SVC_SERVER_VERSION);

- }

-

- return ($raw) ? '2.1' : 'Firebird/Interbase';

- }

-

- /**

- * SQL Transaction

- * @access private

- */

- function _sql_transaction($status = 'begin')

- {

- switch ($status)

- {

- case 'begin':

- return true;

- break;

-

- case 'commit':

- return @ibase_commit();

- break;

-

- case 'rollback':

- return @ibase_rollback();

- break;

- }

-

- return true;

- }

-

- /**

- * Base query method

- *

- * @param string $query Contains the SQL query which shall be executed

- * @param int $cache_ttl Either 0 to avoid caching or the time in seconds which the result shall be kept in cache

- * @return mixed When casted to bool the returned value returns true on success and false on failure

- *

- * @access public

- */

- function sql_query($query = '', $cache_ttl = 0)

- {

- if ($query != '')

- {

- global $cache;

-

- // EXPLAIN only in extra debug mode

- if (defined('DEBUG'))

- {

- $this->sql_report('start', $query);

- }

-

- $this->last_query_text = $query;

- $this->query_result = ($cache && $cache_ttl) ? $cache->sql_load($query) : false;

- $this->sql_add_num_queries($this->query_result);

-

- if ($this->query_result === false)

- {

- $array = array();

- // We overcome Firebird's 32767 char limit by binding vars

- if (strlen($query) > 32767)

- {

- if (preg_match('/^(INSERT INTO[^(]++)\\(([^()]+)\\) VALUES[^(]++\\((.*?)\\)$/s', $query, $regs))

- {

- if (strlen($regs[3]) > 32767)

- {

- preg_match_all('/\'(?:[^\']++|\'\')*+\'|[\d-.]+/', $regs[3], $vals, PREG_PATTERN_ORDER);

-

- $inserts = $vals[0];

- unset($vals);

-

- foreach ($inserts as $key => $value)

- {

- if (!empty($value) && $value[0] === "'" && strlen($value) > 32769) // check to see if this thing is greater than the max + 'x2

- {

- $inserts[$key] = '?';

- $array[] = str_replace("''", "'", substr($value, 1, -1));

- }

- }

-

- $query = $regs[1] . '(' . $regs[2] . ') VALUES (' . implode(', ', $inserts) . ')';

- }

- }

- else if (preg_match('/^(UPDATE ([\\w_]++)\\s+SET )([\\w_]++\\s*=\\s*(?:\'(?:[^\']++|\'\')*+\'|\\d+)(?:,\\s*[\\w_]++\\s*=\\s*(?:\'(?:[^\']++|\'\')*+\'|[\d-.]+))*+)\\s+(WHERE.*)$/s', $query, $data))

- {

- if (strlen($data[3]) > 32767)

- {

- $update = $data[1];

- $where = $data[4];

- preg_match_all('/(\\w++)\\s*=\\s*(\'(?:[^\']++|\'\')*+\'|[\d-.]++)/', $data[3], $temp, PREG_SET_ORDER);

- unset($data);

-

- $cols = array();

- foreach ($temp as $value)

- {

- if (!empty($value[2]) && $value[2][0] === "'" && strlen($value[2]) > 32769) // check to see if this thing is greater than the max + 'x2

- {

- $array[] = str_replace("''", "'", substr($value[2], 1, -1));

- $cols[] = $value[1] . '=?';

- }

- else

- {

- $cols[] = $value[1] . '=' . $value[2];

- }

- }

-

- $query = $update . implode(', ', $cols) . ' ' . $where;

- unset($cols);

- }

- }

- }

-

- if (!function_exists('ibase_affected_rows') && (preg_match('/^UPDATE ([\w_]++)\s+SET [\w_]++\s*=\s*(?:\'(?:[^\']++|\'\')*+\'|[\d-.]+)(?:,\s*[\w_]++\s*=\s*(?:\'(?:[^\']++|\'\')*+\'|[\d-.]+))*+\s+(WHERE.*)?$/s', $query, $regs) || preg_match('/^DELETE FROM ([\w_]++)\s*(WHERE\s*.*)?$/s', $query, $regs)))

- {

- $affected_sql = 'SELECT COUNT(*) as num_rows_affected FROM ' . $regs[1];

- if (!empty($regs[2]))

- {

- $affected_sql .= ' ' . $regs[2];

- }

-

- if (!($temp_q_id = @ibase_query($this->db_connect_id, $affected_sql)))

- {

- return false;

- }

-

- $temp_result = @ibase_fetch_assoc($temp_q_id);

- @ibase_free_result($temp_q_id);

-

- $this->affected_rows = ($temp_result) ? $temp_result['NUM_ROWS_AFFECTED'] : false;

- }

-

- if (sizeof($array))

- {

- $p_query = @ibase_prepare($this->db_connect_id, $query);

- array_unshift($array, $p_query);

- $this->query_result = call_user_func_array('ibase_execute', $array);

- unset($array);

-

- if ($this->query_result === false)

- {

- $this->sql_error($query);

- }

- }

- else if (($this->query_result = @ibase_query($this->db_connect_id, $query)) === false)

- {

- $this->sql_error($query);

- }

-

- if (defined('DEBUG'))

- {

- $this->sql_report('stop', $query);

- }

-

- if (!$this->transaction)

- {

- if (function_exists('ibase_commit_ret'))

- {

- @ibase_commit_ret();

- }

- else

- {

- // way cooler than ibase_commit_ret :D

- @ibase_query('COMMIT RETAIN;');

- }

- }

-

- if ($cache && $cache_ttl)

- {

- $this->open_queries[(int) $this->query_result] = $this->query_result;

- $this->query_result = $cache->sql_save($this, $query, $this->query_result, $cache_ttl);

- }

- else if (strpos($query, 'SELECT') === 0 && $this->query_result)

- {

- $this->open_queries[(int) $this->query_result] = $this->query_result;

- }

- }

- else if (defined('DEBUG'))

- {

- $this->sql_report('fromcache', $query);

- }

- }

- else

- {

- return false;

- }

-

- return $this->query_result;

- }

-

- /**

- * Build LIMIT query

- */

- function _sql_query_limit($query, $total, $offset = 0, $cache_ttl = 0)

- {

- $this->query_result = false;

-

- $query = 'SELECT FIRST ' . $total . ((!empty($offset)) ? ' SKIP ' . $offset : '') . substr($query, 6);

-

- return $this->sql_query($query, $cache_ttl);

- }

-

- /**

- * Return number of affected rows

- */

- function sql_affectedrows()

- {

- // PHP 5+ function

- if (function_exists('ibase_affected_rows'))

- {

- return ($this->db_connect_id) ? @ibase_affected_rows($this->db_connect_id) : false;

- }

- else

- {

- return $this->affected_rows;

- }

- }

-

- /**

- * Fetch current row

- */

- function sql_fetchrow($query_id = false)

- {

- global $cache;

-

- if ($query_id === false)

- {

- $query_id = $this->query_result;

- }

-

- if ($cache && $cache->sql_exists($query_id))

- {

- return $cache->sql_fetchrow($query_id);

- }

-

- if ($query_id === false)

- {

- return false;

- }

-

- $row = array();

- $cur_row = @ibase_fetch_object($query_id, IBASE_TEXT);

-

- if (!$cur_row)

- {

- return false;

- }

-

- foreach (get_object_vars($cur_row) as $key => $value)

- {

- $row[strtolower($key)] = (is_string($value)) ? trim(str_replace(array("\\0", "\\n"), array("\0", "\n"), $value)) : $value;

- }

-

- return (sizeof($row)) ? $row : false;

- }

-

- /**

- * Get last inserted id after insert statement

- */

- function sql_nextid()

- {

- $query_id = $this->query_result;

-

- if ($query_id !== false && $this->last_query_text != '')

- {

- if ($this->query_result && preg_match('#^INSERT[\t\n ]+INTO[\t\n ]+([a-z0-9\_\-]+)#i', $this->last_query_text, $tablename))

- {

- $sql = 'SELECT GEN_ID(' . $tablename[1] . '_gen, 0) AS new_id FROM RDB$DATABASE';

-

- if (!($temp_q_id = @ibase_query($this->db_connect_id, $sql)))

- {

- return false;

- }

-

- $temp_result = @ibase_fetch_assoc($temp_q_id);

- @ibase_free_result($temp_q_id);

-

- return ($temp_result) ? $temp_result['NEW_ID'] : false;

- }

- }

-

- return false;

- }

-

- /**

- * Free sql result

- */

- function sql_freeresult($query_id = false)

- {

- global $cache;

-

- if ($query_id === false)

- {

- $query_id = $this->query_result;

- }

-

- if ($cache && $cache->sql_exists($query_id))

- {

- return $cache->sql_freeresult($query_id);

- }

-

- if (isset($this->open_queries[(int) $query_id]))

- {

- unset($this->open_queries[(int) $query_id]);

- return @ibase_free_result($query_id);

- }

-

- return false;

- }

-

- /**

- * Escape string used in sql query

- */

- function sql_escape($msg)

- {

- return str_replace(array("'", "\0"), array("''", ''), $msg);

- }

-

- /**

- * Build LIKE expression

- * @access private

- */

- function _sql_like_expression($expression)

- {

- return $expression . " ESCAPE '\\'";

- }

-

- /**

- * Build db-specific query data

- * @access private

- */

- function _sql_custom_build($stage, $data)

- {

- return $data;

- }

-

- function _sql_bit_and($column_name, $bit, $compare = '')

- {

- return 'BIN_AND(' . $column_name . ', ' . (1 << $bit) . ')' . (($compare) ? ' ' . $compare : '');

- }

-

- function _sql_bit_or($column_name, $bit, $compare = '')

- {

- return 'BIN_OR(' . $column_name . ', ' . (1 << $bit) . ')' . (($compare) ? ' ' . $compare : '');

- }

-

- /**

- * @inheritdoc

- */

- function cast_expr_to_bigint($expression)

- {

- // Precision must be from 1 to 18

- return 'CAST(' . $expression . ' as DECIMAL(18, 0))';

- }

-

- /**

- * @inheritdoc

- */

- function cast_expr_to_string($expression)

- {

- return 'CAST(' . $expression . ' as VARCHAR(255))';

- }

-

- /**

- * return sql error array

- * @access private

- */

- function _sql_error()

- {

- // Need special handling here because ibase_errmsg returns

- // connection errors, however if the interbase extension

- // is not installed then ibase_errmsg does not exist and

- // we cannot call it.

- if (function_exists('ibase_errmsg'))

- {

- $msg = @ibase_errmsg();

- if (!$msg)

- {

- $msg = $this->connect_error;

- }

- }

- else

- {

- $msg = $this->connect_error;

- }

- return array(

- 'message' => $msg,

- 'code' => (@function_exists('ibase_errcode') ? @ibase_errcode() : '')

- );

- }

-

- /**

- * Close sql connection

- * @access private

- */

- function _sql_close()

- {

- if ($this->service_handle !== false)

- {

- @ibase_service_detach($this->service_handle);

- }

-

- return @ibase_close($this->db_connect_id);

- }

-

- /**

- * Build db-specific report

- * @access private

- */

- function _sql_report($mode, $query = '')

- {

- switch ($mode)

- {

- case 'start':

- break;

-

- case 'fromcache':

- $endtime = explode(' ', microtime());

- $endtime = $endtime[0] + $endtime[1];

-

- $result = @ibase_query($this->db_connect_id, $query);

- while ($void = @ibase_fetch_object($result, IBASE_TEXT))

- {

- // Take the time spent on parsing rows into account

- }

- @ibase_free_result($result);

-

- $splittime = explode(' ', microtime());

- $splittime = $splittime[0] + $splittime[1];

-

- $this->sql_report('record_fromcache', $query, $endtime, $splittime);

-

- break;

- }

- }

-}

-<?php

-/**

-*

-* @package dbal

-* @copyright (c) 2005 phpBB Group

-* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2

-*

-*/

-

-/**

-* @ignore

-*/

-if (!defined('IN_PHPBB'))

-{

- exit;

-}

-

-/**

-* MSSQL Database Abstraction Layer

-* Minimum Requirement is MSSQL 2000+

-* @package dbal

-*/

-class phpbb_db_driver_mssql extends phpbb_db_driver

-{

- var $connect_error = '';

-

- /**

- * Connect to server

- */

- function sql_connect($sqlserver, $sqluser, $sqlpassword, $database, $port = false, $persistency = false, $new_link = false)

- {

- if (!function_exists('mssql_connect'))

- {

- $this->connect_error = 'mssql_connect function does not exist, is mssql extension installed?';

- return $this->sql_error('');

- }

-

- $this->persistency = $persistency;

- $this->user = $sqluser;

- $this->dbname = $database;

-

- $port_delimiter = (defined('PHP_OS') && substr(PHP_OS, 0, 3) === 'WIN') ? ',' : ':';

- $this->server = $sqlserver . (($port) ? $port_delimiter . $port : '');

-

- @ini_set('mssql.charset', 'UTF-8');

- @ini_set('mssql.textlimit', 2147483647);

- @ini_set('mssql.textsize', 2147483647);

-

- $this->db_connect_id = ($this->persistency) ? @mssql_pconnect($this->server, $this->user, $sqlpassword, $new_link) : @mssql_connect($this->server, $this->user, $sqlpassword, $new_link);

-

- if ($this->db_connect_id && $this->dbname != '')

- {

- if (!@mssql_select_db($this->dbname, $this->db_connect_id))

- {

- @mssql_close($this->db_connect_id);

- return false;

- }

- }

-

- return ($this->db_connect_id) ? $this->db_connect_id : $this->sql_error('');

- }

-

- /**

- * Version information about used database

- * @param bool $raw if true, only return the fetched sql_server_version

- * @param bool $use_cache If true, it is safe to retrieve the value from the cache

- * @return string sql server version

- */

- function sql_server_info($raw = false, $use_cache = true)

- {

- global $cache;

-

- if (!$use_cache || empty($cache) || ($this->sql_server_version = $cache->get('mssql_version')) === false)

- {

- $result_id = @mssql_query("SELECT SERVERPROPERTY('productversion'), SERVERPROPERTY('productlevel'), SERVERPROPERTY('edition')", $this->db_connect_id);

-

- $row = false;

- if ($result_id)

- {

- $row = @mssql_fetch_assoc($result_id);

- @mssql_free_result($result_id);

- }

-

- $this->sql_server_version = ($row) ? trim(implode(' ', $row)) : 0;

-

- if (!empty($cache) && $use_cache)

- {

- $cache->put('mssql_version', $this->sql_server_version);

- }

- }

-

- if ($raw)

- {

- return $this->sql_server_version;

- }

-

- return ($this->sql_server_version) ? 'MSSQL<br />' . $this->sql_server_version : 'MSSQL';

- }

-

- /**

- * {@inheritDoc}

- */

- public function sql_concatenate($expr1, $expr2)

- {

- return $expr1 . ' + ' . $expr2;

- }

-

- /**

- * SQL Transaction

- * @access private

- */

- function _sql_transaction($status = 'begin')

- {

- switch ($status)

- {

- case 'begin':

- return @mssql_query('BEGIN TRANSACTION', $this->db_connect_id);

- break;

-

- case 'commit':

- return @mssql_query('COMMIT TRANSACTION', $this->db_connect_id);

- break;

-

- case 'rollback':

- return @mssql_query('ROLLBACK TRANSACTION', $this->db_connect_id);

- break;

- }

-

- return true;

- }

-

- /**

- * Base query method

- *

- * @param string $query Contains the SQL query which shall be executed

- * @param int $cache_ttl Either 0 to avoid caching or the time in seconds which the result shall be kept in cache

- * @return mixed When casted to bool the returned value returns true on success and false on failure

- *

- * @access public

- */

- function sql_query($query = '', $cache_ttl = 0)

- {

- if ($query != '')

- {

- global $cache;

-

- // EXPLAIN only in extra debug mode

- if (defined('DEBUG'))

- {

- $this->sql_report('start', $query);

- }

-

- $this->query_result = ($cache && $cache_ttl) ? $cache->sql_load($query) : false;

- $this->sql_add_num_queries($this->query_result);

-

- if ($this->query_result === false)

- {

- if (($this->query_result = @mssql_query($query, $this->db_connect_id)) === false)

- {

- $this->sql_error($query);

- }

-

- if (defined('DEBUG'))

- {

- $this->sql_report('stop', $query);

- }

-

- if ($cache && $cache_ttl)

- {

- $this->open_queries[(int) $this->query_result] = $this->query_result;

- $this->query_result = $cache->sql_save($this, $query, $this->query_result, $cache_ttl);

- }

- else if (strpos($query, 'SELECT') === 0 && $this->query_result)

- {

- $this->open_queries[(int) $this->query_result] = $this->query_result;

- }

- }

- else if (defined('DEBUG'))

- {

- $this->sql_report('fromcache', $query);

- }

- }

- else

- {

- return false;

- }

-

- return $this->query_result;

- }

-

- /**

- * Build LIMIT query

- */

- function _sql_query_limit($query, $total, $offset = 0, $cache_ttl = 0)

- {

- $this->query_result = false;

-

- // Since TOP is only returning a set number of rows we won't need it if total is set to 0 (return all rows)

- if ($total)

- {

- // We need to grab the total number of rows + the offset number of rows to get the correct result

- if (strpos($query, 'SELECT DISTINCT') === 0)

- {

- $query = 'SELECT DISTINCT TOP ' . ($total + $offset) . ' ' . substr($query, 15);

- }

- else

- {

- $query = 'SELECT TOP ' . ($total + $offset) . ' ' . substr($query, 6);

- }

- }

-

- $result = $this->sql_query($query, $cache_ttl);

-

- // Seek by $offset rows

- if ($offset)

- {

- $this->sql_rowseek($offset, $result);

- }

-

- return $result;

- }

-

- /**

- * Return number of affected rows

- */

- function sql_affectedrows()

- {

- return ($this->db_connect_id) ? @mssql_rows_affected($this->db_connect_id) : false;

- }

-

- /**

- * Fetch current row

- */

- function sql_fetchrow($query_id = false)

- {

- global $cache;

-

- if ($query_id === false)

- {

- $query_id = $this->query_result;

- }

-

- if ($cache && $cache->sql_exists($query_id))

- {

- return $cache->sql_fetchrow($query_id);

- }

-

- if ($query_id === false)

- {

- return false;

- }

-

- $row = @mssql_fetch_assoc($query_id);

-

- // I hope i am able to remove this later... hopefully only a PHP or MSSQL bug

- if ($row)

- {

- foreach ($row as $key => $value)

- {

- $row[$key] = ($value === ' ' || $value === NULL) ? '' : $value;

- }

- }

-

- return $row;

- }

-

- /**

- * Seek to given row number

- * rownum is zero-based

- */

- function sql_rowseek($rownum, &$query_id)

- {

- global $cache;

-

- if ($query_id === false)

- {

- $query_id = $this->query_result;

- }

-

- if ($cache && $cache->sql_exists($query_id))

- {

- return $cache->sql_rowseek($rownum, $query_id);

- }

-

- return ($query_id !== false) ? @mssql_data_seek($query_id, $rownum) : false;

- }

-

- /**

- * Get last inserted id after insert statement

- */

- function sql_nextid()

- {

- $result_id = @mssql_query('SELECT SCOPE_IDENTITY()', $this->db_connect_id);

- if ($result_id)

- {

- if ($row = @mssql_fetch_assoc($result_id))

- {

- @mssql_free_result($result_id);

- return $row['computed'];

- }

- @mssql_free_result($result_id);

- }

-

- return false;

- }

-

- /**

- * Free sql result

- */

- function sql_freeresult($query_id = false)

- {

- global $cache;

-

- if ($query_id === false)

- {

- $query_id = $this->query_result;

- }

-

- if ($cache && $cache->sql_exists($query_id))

- {

- return $cache->sql_freeresult($query_id);

- }

-

- if (isset($this->open_queries[$query_id]))

- {

- unset($this->open_queries[$query_id]);

- return @mssql_free_result($query_id);

- }

-

- return false;

- }

-

- /**

- * Escape string used in sql query

- */

- function sql_escape($msg)

- {

- return str_replace(array("'", "\0"), array("''", ''), $msg);

- }

-

- /**

- * {@inheritDoc}

- */

- function sql_lower_text($column_name)

- {

- return "LOWER(SUBSTRING($column_name, 1, DATALENGTH($column_name)))";

- }

-

- /**

- * Build LIKE expression

- * @access private

- */

- function _sql_like_expression($expression)

- {

- return $expression . " ESCAPE '\\'";

- }

-

- /**

- * return sql error array

- * @access private

- */

- function _sql_error()

- {

- if (function_exists('mssql_get_last_message'))

- {

- $error = array(

- 'message' => @mssql_get_last_message(),

- 'code' => '',

- );

-

- // Get error code number

- $result_id = @mssql_query('SELECT @@ERROR as code', $this->db_connect_id);

- if ($result_id)

- {

- $row = @mssql_fetch_assoc($result_id);

- $error['code'] = $row['code'];

- @mssql_free_result($result_id);

- }

-

- // Get full error message if possible

- $sql = 'SELECT CAST(description as varchar(255)) as message

- FROM master.dbo.sysmessages

- WHERE error = ' . $error['code'];

- $result_id = @mssql_query($sql);

-

- if ($result_id)

- {

- $row = @mssql_fetch_assoc($result_id);

- if (!empty($row['message']))

- {

- $error['message'] .= '<br />' . $row['message'];

- }

- @mssql_free_result($result_id);

- }

- }

- else

- {

- $error = array(

- 'message' => $this->connect_error,

- 'code' => '',

- );

- }

-

- return $error;

- }

-

- /**

- * Build db-specific query data

- * @access private

- */

- function _sql_custom_build($stage, $data)

- {

- return $data;

- }

-

- /**

- * Close sql connection

- * @access private

- */

- function _sql_close()

- {

- return @mssql_close($this->db_connect_id);

- }

-

- /**

- * Build db-specific report

- * @access private

- */

- function _sql_report($mode, $query = '')

- {

- switch ($mode)

- {

- case 'start':

- $html_table = false;

- @mssql_query('SET SHOWPLAN_TEXT ON;', $this->db_connect_id);

- if ($result = @mssql_query($query, $this->db_connect_id))

- {

- @mssql_next_result($result);

- while ($row = @mssql_fetch_row($result))

- {

- $html_table = $this->sql_report('add_select_row', $query, $html_table, $row);

- }

- }

- @mssql_query('SET SHOWPLAN_TEXT OFF;', $this->db_connect_id);

- @mssql_free_result($result);

-

- if ($html_table)

- {

- $this->html_hold .= '</table>';

- }

- break;

-

- case 'fromcache':

- $endtime = explode(' ', microtime());

- $endtime = $endtime[0] + $endtime[1];

-

- $result = @mssql_query($query, $this->db_connect_id);

- while ($void = @mssql_fetch_assoc($result))

- {

- // Take the time spent on parsing rows into account

- }

- @mssql_free_result($result);

-

- $splittime = explode(' ', microtime());

- $splittime = $splittime[0] + $splittime[1];

-

- $this->sql_report('record_fromcache', $query, $endtime, $splittime);

-

- break;

- }

- }

-}

-<?php

-/**

-*

-* @package dbal

-* @copyright (c) 2013 phpBB Group

-* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2

-*

-*/

-

-/**

-* @ignore

-*/

-if (!defined('IN_PHPBB'))

-{

- exit;

-}

-

-/**

-* MSSQL Database Base Abstraction Layer

-* @package dbal

- */

-abstract class phpbb_db_driver_mssql_base extends phpbb_db_driver

-{

- /**

- * {@inheritDoc}

- */

- public function sql_concatenate($expr1, $expr2)

- {

- return $expr1 . ' + ' . $expr2;

- }

-

- /**

- * Escape string used in sql query

- */

- function sql_escape($msg)

- {

- return str_replace(array("'", "\0"), array("''", ''), $msg);

- }

-

- /**

- * {@inheritDoc}

- */

- function sql_lower_text($column_name)

- {

- return "LOWER(SUBSTRING($column_name, 1, DATALENGTH($column_name)))";

- }

-

- /**

- * Build LIKE expression

- * @access private

- */

- function _sql_like_expression($expression)

- {

- return $expression . " ESCAPE '\\'";

- }

-

- /**

- * Build db-specific query data

- * @access private

- */

- function _sql_custom_build($stage, $data)

- {

- return $data;

- }

-}

-<?php

-/**

-*

-* @package dbal

-* @copyright (c) 2005 phpBB Group

-* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2

-*

-*/

-

-/**

-* @ignore

-*/

-if (!defined('IN_PHPBB'))

-{

- exit;

-}

-

-/**

-* Unified ODBC functions

-* Unified ODBC functions support any database having ODBC driver, for example Adabas D, IBM DB2, iODBC, Solid, Sybase SQL Anywhere...

-* Here we only support MSSQL Server 2000+ because of the provided schema

-*

-* @note number of bytes returned for returning data depends on odbc.defaultlrl php.ini setting.

-* If it is limited to 4K for example only 4K of data is returned max, resulting in incomplete theme data for example.

-* @note odbc.defaultbinmode may affect UTF8 characters

-*

-* @package dbal

-*/

-class phpbb_db_driver_mssql_odbc extends phpbb_db_driver_mssql_base

-{

- var $last_query_text = '';

- var $connect_error = '';

-

- /**

- * Connect to server

- */

- function sql_connect($sqlserver, $sqluser, $sqlpassword, $database, $port = false, $persistency = false, $new_link = false)

- {

- $this->persistency = $persistency;

- $this->user = $sqluser;

- $this->dbname = $database;

-

- $port_delimiter = (defined('PHP_OS') && substr(PHP_OS, 0, 3) === 'WIN') ? ',' : ':';

- $this->server = $sqlserver . (($port) ? $port_delimiter . $port : '');

-

- $max_size = @ini_get('odbc.defaultlrl');

- if (!empty($max_size))

- {

- $unit = strtolower(substr($max_size, -1, 1));

- $max_size = (int) $max_size;

-

- if ($unit == 'k')

- {

- $max_size = floor($max_size / 1024);

- }

- else if ($unit == 'g')

- {

- $max_size *= 1024;

- }

- else if (is_numeric($unit))

- {

- $max_size = floor((int) ($max_size . $unit) / 1048576);

- }

- $max_size = max(8, $max_size) . 'M';

-

- @ini_set('odbc.defaultlrl', $max_size);

- }

-

- if ($this->persistency)

- {

- if (!function_exists('odbc_pconnect'))

- {

- $this->connect_error = 'odbc_pconnect function does not exist, is odbc extension installed?';

- return $this->sql_error('');

- }

- $this->db_connect_id = @odbc_pconnect($this->server, $this->user, $sqlpassword);

- }

- else

- {

- if (!function_exists('odbc_connect'))

- {

- $this->connect_error = 'odbc_connect function does not exist, is odbc extension installed?';

- return $this->sql_error('');

- }

- $this->db_connect_id = @odbc_connect($this->server, $this->user, $sqlpassword);

- }

-

- return ($this->db_connect_id) ? $this->db_connect_id : $this->sql_error('');

- }

-

- /**

- * Version information about used database

- * @param bool $raw if true, only return the fetched sql_server_version

- * @param bool $use_cache If true, it is safe to retrieve the value from the cache

- * @return string sql server version

- */

- function sql_server_info($raw = false, $use_cache = true)

- {

- global $cache;

-

- if (!$use_cache || empty($cache) || ($this->sql_server_version = $cache->get('mssqlodbc_version')) === false)

- {

- $result_id = @odbc_exec($this->db_connect_id, "SELECT SERVERPROPERTY('productversion'), SERVERPROPERTY('productlevel'), SERVERPROPERTY('edition')");

-

- $row = false;

- if ($result_id)

- {

- $row = @odbc_fetch_array($result_id);

- @odbc_free_result($result_id);

- }

-

- $this->sql_server_version = ($row) ? trim(implode(' ', $row)) : 0;

-

- if (!empty($cache) && $use_cache)

- {

- $cache->put('mssqlodbc_version', $this->sql_server_version);

- }

- }

-

- if ($raw)

- {

- return $this->sql_server_version;

- }

-

- return ($this->sql_server_version) ? 'MSSQL (ODBC)<br />' . $this->sql_server_version : 'MSSQL (ODBC)';

- }

-

- /**

- * SQL Transaction

- * @access private

- */

- function _sql_transaction($status = 'begin')

- {

- switch ($status)

- {

- case 'begin':

- return @odbc_exec($this->db_connect_id, 'BEGIN TRANSACTION');

- break;

-

- case 'commit':

- return @odbc_exec($this->db_connect_id, 'COMMIT TRANSACTION');

- break;

-

- case 'rollback':

- return @odbc_exec($this->db_connect_id, 'ROLLBACK TRANSACTION');

- break;

- }

-

- return true;

- }

-

- /**

- * Base query method

- *

- * @param string $query Contains the SQL query which shall be executed

- * @param int $cache_ttl Either 0 to avoid caching or the time in seconds which the result shall be kept in cache

- * @return mixed When casted to bool the returned value returns true on success and false on failure

- *

- * @access public

- */

- function sql_query($query = '', $cache_ttl = 0)

- {

- if ($query != '')

- {

- global $cache;

-

- // EXPLAIN only in extra debug mode

- if (defined('DEBUG'))

- {

- $this->sql_report('start', $query);

- }

-

- $this->last_query_text = $query;

- $this->query_result = ($cache && $cache_ttl) ? $cache->sql_load($query) : false;

- $this->sql_add_num_queries($this->query_result);

-

- if ($this->query_result === false)

- {

- if (($this->query_result = @odbc_exec($this->db_connect_id, $query)) === false)

- {

- $this->sql_error($query);

- }

-

- if (defined('DEBUG'))

- {

- $this->sql_report('stop', $query);

- }

-

- if ($cache && $cache_ttl)

- {

- $this->open_queries[(int) $this->query_result] = $this->query_result;

- $this->query_result = $cache->sql_save($this, $query, $this->query_result, $cache_ttl);

- }

- else if (strpos($query, 'SELECT') === 0 && $this->query_result)

- {

- $this->open_queries[(int) $this->query_result] = $this->query_result;

- }

- }

- else if (defined('DEBUG'))

- {

- $this->sql_report('fromcache', $query);

- }

- }

- else

- {

- return false;

- }

-

- return $this->query_result;

- }

-

- /**

- * Build LIMIT query

- */

- function _sql_query_limit($query, $total, $offset = 0, $cache_ttl = 0)

- {

- $this->query_result = false;

-

- // Since TOP is only returning a set number of rows we won't need it if total is set to 0 (return all rows)

- if ($total)

- {

- // We need to grab the total number of rows + the offset number of rows to get the correct result

- if (strpos($query, 'SELECT DISTINCT') === 0)

- {

- $query = 'SELECT DISTINCT TOP ' . ($total + $offset) . ' ' . substr($query, 15);

- }

- else

- {

- $query = 'SELECT TOP ' . ($total + $offset) . ' ' . substr($query, 6);

- }

- }

-

- $result = $this->sql_query($query, $cache_ttl);

-

- // Seek by $offset rows

- if ($offset)

- {

- $this->sql_rowseek($offset, $result);

- }

-

- return $result;

- }

-

- /**

- * Return number of affected rows

- */

- function sql_affectedrows()

- {

- return ($this->db_connect_id) ? @odbc_num_rows($this->query_result) : false;

- }

-

- /**

- * Fetch current row

- * @note number of bytes returned depends on odbc.defaultlrl php.ini setting. If it is limited to 4K for example only 4K of data is returned max.

- */

- function sql_fetchrow($query_id = false)

- {

- global $cache;

-

- if ($query_id === false)

- {

- $query_id = $this->query_result;

- }

-

- if ($cache && $cache->sql_exists($query_id))

- {

- return $cache->sql_fetchrow($query_id);

- }

-

- return ($query_id !== false) ? @odbc_fetch_array($query_id) : false;

- }

-

- /**

- * Get last inserted id after insert statement

- */

- function sql_nextid()

- {

- $result_id = @odbc_exec($this->db_connect_id, 'SELECT @@IDENTITY');

-

- if ($result_id)

- {

- if (@odbc_fetch_array($result_id))

- {

- $id = @odbc_result($result_id, 1);

- @odbc_free_result($result_id);

- return $id;

- }

- @odbc_free_result($result_id);

- }

-

- return false;

- }

-

- /**

- * Free sql result

- */

- function sql_freeresult($query_id = false)

- {

- global $cache;

-

- if ($query_id === false)

- {

- $query_id = $this->query_result;

- }

-

- if ($cache && $cache->sql_exists($query_id))

- {

- return $cache->sql_freeresult($query_id);

- }

-

- if (isset($this->open_queries[(int) $query_id]))

- {

- unset($this->open_queries[(int) $query_id]);

- return @odbc_free_result($query_id);

- }

-

- return false;

- }

-

- /**

- * return sql error array

- * @access private

- */

- function _sql_error()

- {

- if (function_exists('odbc_errormsg'))

- {

- $error = array(

- 'message' => @odbc_errormsg(),

- 'code' => @odbc_error(),

- );

- }

- else

- {

- $error = array(

- 'message' => $this->connect_error,

- 'code' => '',

- );

- }

-

- return $error;

- }

-

- /**

- * Close sql connection

- * @access private

- */

- function _sql_close()

- {

- return @odbc_close($this->db_connect_id);

- }

-

- /**

- * Build db-specific report

- * @access private

- */

- function _sql_report($mode, $query = '')

- {

- switch ($mode)

- {

- case 'start':

- break;

-

- case 'fromcache':

- $endtime = explode(' ', microtime());

- $endtime = $endtime[0] + $endtime[1];

-

- $result = @odbc_exec($this->db_connect_id, $query);

- while ($void = @odbc_fetch_array($result))

- {

- // Take the time spent on parsing rows into account

- }

- @odbc_free_result($result);

-

- $splittime = explode(' ', microtime());

- $splittime = $splittime[0] + $splittime[1];

-

- $this->sql_report('record_fromcache', $query, $endtime, $splittime);

-

- break;

- }

- }

-}

-<?php

-/**

-*

-* @package dbal

-* @copyright (c) 2010 phpBB Group

-* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2

-*

-* This is the MS SQL Server Native database abstraction layer.

-* PHP mssql native driver required.

-* @author Chris Pucci

-*

-*/

-

-/**

-* @ignore

-*/

-if (!defined('IN_PHPBB'))

-{

- exit;

-}

-

-/**

- * Prior to version 1.1 the SQL Server Native PHP driver didn't support sqlsrv_num_rows, or cursor based seeking so we recall all rows into an array

- * and maintain our own cursor index into that array.

- */

-class result_mssqlnative

-{

- public function result_mssqlnative($queryresult = false)

- {

- $this->m_cursor = 0;

- $this->m_rows = array();

- $this->m_num_fields = sqlsrv_num_fields($queryresult);

- $this->m_field_meta = sqlsrv_field_metadata($queryresult);

-

- while ($row = sqlsrv_fetch_array($queryresult, SQLSRV_FETCH_ASSOC))

- {

- if ($row !== null)

- {

- foreach($row as $k => $v)

- {

- if (is_object($v) && method_exists($v, 'format'))

- {

- $row[$k] = $v->format("Y-m-d\TH:i:s\Z");

- }

- }

- $this->m_rows[] = $row;//read results into memory, cursors are not supported

- }

- }

-

- $this->m_row_count = sizeof($this->m_rows);

- }

-

- private function array_to_obj($array, &$obj)

- {

- foreach ($array as $key => $value)

- {

- if (is_array($value))

- {

- $obj->$key = new stdClass();

- array_to_obj($value, $obj->$key);

- }

- else

- {

- $obj->$key = $value;

- }

- }

- return $obj;

- }

-

- public function fetch($mode = SQLSRV_FETCH_BOTH, $object_class = 'stdClass')

- {

- if ($this->m_cursor >= $this->m_row_count || $this->m_row_count == 0)

- {

- return false;

- }

-

- $ret = false;

- $arr_num = array();

-

- if ($mode == SQLSRV_FETCH_NUMERIC || $mode == SQLSRV_FETCH_BOTH)

- {

- foreach($this->m_rows[$this->m_cursor] as $key => $value)

- {

- $arr_num[] = $value;

- }

- }

-

- switch ($mode)

- {

- case SQLSRV_FETCH_ASSOC:

- $ret = $this->m_rows[$this->m_cursor];

- break;

- case SQLSRV_FETCH_NUMERIC:

- $ret = $arr_num;

- break;

- case 'OBJECT':

- $ret = $this->array_to_obj($this->m_rows[$this->m_cursor], $o = new $object_class);

- break;

- case SQLSRV_FETCH_BOTH:

- default:

- $ret = $this->m_rows[$this->m_cursor] + $arr_num;

- break;

- }

- $this->m_cursor++;

- return $ret;

- }

-

- public function get($pos, $fld)

- {

- return $this->m_rows[$pos][$fld];

- }

-

- public function num_rows()

- {

- return $this->m_row_count;

- }

-

- public function seek($iRow)

- {

- $this->m_cursor = min($iRow, $this->m_row_count);

- }

-

- public function num_fields()

- {

- return $this->m_num_fields;

- }

-

- public function field_name($nr)

- {

- $arr_keys = array_keys($this->m_rows[0]);

- return $arr_keys[$nr];

- }

-

- public function field_type($nr)

- {

- $i = 0;

- $int_type = -1;

- $str_type = '';

-

- foreach ($this->m_field_meta as $meta)

- {

- if ($nr == $i)

- {

- $int_type = $meta['Type'];

- break;

- }

- $i++;

- }

-

- //http://msdn.microsoft.com/en-us/library/cc296183.aspx contains type table

- switch ($int_type)

- {

- case SQLSRV_SQLTYPE_BIGINT: $str_type = 'bigint'; break;

- case SQLSRV_SQLTYPE_BINARY: $str_type = 'binary'; break;

- case SQLSRV_SQLTYPE_BIT: $str_type = 'bit'; break;

- case SQLSRV_SQLTYPE_CHAR: $str_type = 'char'; break;

- case SQLSRV_SQLTYPE_DATETIME: $str_type = 'datetime'; break;

- case SQLSRV_SQLTYPE_DECIMAL/*($precision, $scale)*/: $str_type = 'decimal'; break;

- case SQLSRV_SQLTYPE_FLOAT: $str_type = 'float'; break;

- case SQLSRV_SQLTYPE_IMAGE: $str_type = 'image'; break;

- case SQLSRV_SQLTYPE_INT: $str_type = 'int'; break;

- case SQLSRV_SQLTYPE_MONEY: $str_type = 'money'; break;

- case SQLSRV_SQLTYPE_NCHAR/*($charCount)*/: $str_type = 'nchar'; break;

- case SQLSRV_SQLTYPE_NUMERIC/*($precision, $scale)*/: $str_type = 'numeric'; break;

- case SQLSRV_SQLTYPE_NVARCHAR/*($charCount)*/: $str_type = 'nvarchar'; break;

- case SQLSRV_SQLTYPE_NTEXT: $str_type = 'ntext'; break;

- case SQLSRV_SQLTYPE_REAL: $str_type = 'real'; break;

- case SQLSRV_SQLTYPE_SMALLDATETIME: $str_type = 'smalldatetime'; break;

- case SQLSRV_SQLTYPE_SMALLINT: $str_type = 'smallint'; break;

- case SQLSRV_SQLTYPE_SMALLMONEY: $str_type = 'smallmoney'; break;

- case SQLSRV_SQLTYPE_TEXT: $str_type = 'text'; break;

- case SQLSRV_SQLTYPE_TIMESTAMP: $str_type = 'timestamp'; break;

- case SQLSRV_SQLTYPE_TINYINT: $str_type = 'tinyint'; break;

- case SQLSRV_SQLTYPE_UNIQUEIDENTIFIER: $str_type = 'uniqueidentifier'; break;

- case SQLSRV_SQLTYPE_UDT: $str_type = 'UDT'; break;

- case SQLSRV_SQLTYPE_VARBINARY/*($byteCount)*/: $str_type = 'varbinary'; break;

- case SQLSRV_SQLTYPE_VARCHAR/*($charCount)*/: $str_type = 'varchar'; break;

- case SQLSRV_SQLTYPE_XML: $str_type = 'xml'; break;

- default: $str_type = $int_type;

- }

- return $str_type;

- }

-

- public function free()

- {

- unset($this->m_rows);

- return;

- }

-}

-

-/**

-* @package dbal

-*/

-class phpbb_db_driver_mssqlnative extends phpbb_db_driver_mssql_base

-{

- var $m_insert_id = NULL;

- var $last_query_text = '';

- var $query_options = array();

- var $connect_error = '';

-

- /**

- * Connect to server

- */

- function sql_connect($sqlserver, $sqluser, $sqlpassword, $database, $port = false, $persistency = false, $new_link = false)

- {

- // Test for driver support, to avoid suppressed fatal error

- if (!function_exists('sqlsrv_connect'))

- {

- $this->connect_error = 'Native MS SQL Server driver for PHP is missing or needs to be updated. Version 1.1 or later is required to install phpBB3. You can download the driver from: http://www.microsoft.com/sqlserver/2005/en/us/PHP-Driver.aspx';

- return $this->sql_error('');

- }

-

- //set up connection variables

- $this->persistency = $persistency;

- $this->user = $sqluser;

- $this->dbname = $database;

- $port_delimiter = (defined('PHP_OS') && substr(PHP_OS, 0, 3) === 'WIN') ? ',' : ':';

- $this->server = $sqlserver . (($port) ? $port_delimiter . $port : '');

-

- //connect to database

- $this->db_connect_id = sqlsrv_connect($this->server, array(

- 'Database' => $this->dbname,

- 'UID' => $this->user,

- 'PWD' => $sqlpassword

- ));

-

- return ($this->db_connect_id) ? $this->db_connect_id : $this->sql_error('');

- }

-

- /**

- * Version information about used database

- * @param bool $raw if true, only return the fetched sql_server_version

- * @param bool $use_cache If true, it is safe to retrieve the value from the cache

- * @return string sql server version

- */

- function sql_server_info($raw = false, $use_cache = true)

- {

- global $cache;

-

- if (!$use_cache || empty($cache) || ($this->sql_server_version = $cache->get('mssql_version')) === false)

- {

- $arr_server_info = sqlsrv_server_info($this->db_connect_id);

- $this->sql_server_version = $arr_server_info['SQLServerVersion'];

-

- if (!empty($cache) && $use_cache)

- {

- $cache->put('mssql_version', $this->sql_server_version);

- }

- }

-

- if ($raw)

- {

- return $this->sql_server_version;

- }

-

- return ($this->sql_server_version) ? 'MSSQL<br />' . $this->sql_server_version : 'MSSQL';

- }

-

- /**

- * {@inheritDoc}

- */

- function sql_buffer_nested_transactions()

- {

- return true;

- }

-

- /**

- * SQL Transaction

- * @access private

- */

- function _sql_transaction($status = 'begin')

- {

- switch ($status)

- {

- case 'begin':

- return sqlsrv_begin_transaction($this->db_connect_id);

- break;

-

- case 'commit':

- return sqlsrv_commit($this->db_connect_id);

- break;

-

- case 'rollback':

- return sqlsrv_rollback($this->db_connect_id);

- break;

- }

- return true;

- }

-

- /**

- * Base query method

- *

- * @param string $query Contains the SQL query which shall be executed

- * @param int $cache_ttl Either 0 to avoid caching or the time in seconds which the result shall be kept in cache

- * @return mixed When casted to bool the returned value returns true on success and false on failure

- *

- * @access public

- */

- function sql_query($query = '', $cache_ttl = 0)

- {

- if ($query != '')

- {

- global $cache;

-

- // EXPLAIN only in extra debug mode

- if (defined('DEBUG'))

- {

- $this->sql_report('start', $query);

- }

-

- $this->last_query_text = $query;

- $this->query_result = ($cache && $cache_ttl) ? $cache->sql_load($query) : false;

- $this->sql_add_num_queries($this->query_result);

-

- if ($this->query_result === false)

- {

- if (($this->query_result = @sqlsrv_query($this->db_connect_id, $query, array(), $this->query_options)) === false)

- {

- $this->sql_error($query);

- }

- // reset options for next query

- $this->query_options = array();

-

- if (defined('DEBUG'))

- {

- $this->sql_report('stop', $query);

- }

-

- if ($cache && $cache_ttl)

- {

- $this->open_queries[(int) $this->query_result] = $this->query_result;

- $this->query_result = $cache->sql_save($this, $query, $this->query_result, $cache_ttl);

- }

- else if (strpos($query, 'SELECT') === 0 && $this->query_result)

- {

- $this->open_queries[(int) $this->query_result] = $this->query_result;

- }

- }

- else if (defined('DEBUG'))

- {

- $this->sql_report('fromcache', $query);

- }

- }

- else

- {

- return false;

- }

- return $this->query_result;

- }

-

- /**

- * Build LIMIT query

- */

- function _sql_query_limit($query, $total, $offset = 0, $cache_ttl = 0)

- {

- $this->query_result = false;

-

- // total == 0 means all results - not zero results

- if ($offset == 0 && $total !== 0)

- {

- if (strpos($query, "SELECT") === false)

- {

- $query = "TOP {$total} " . $query;

- }

- else

- {

- $query = preg_replace('/SELECT(\s*DISTINCT)?/Dsi', 'SELECT$1 TOP '.$total, $query);

- }

- }

- else if ($offset > 0)

- {

- $query = preg_replace('/SELECT(\s*DISTINCT)?/Dsi', 'SELECT$1 TOP(10000000) ', $query);

- $query = 'SELECT *

- FROM (SELECT sub2.*, ROW_NUMBER() OVER(ORDER BY sub2.line2) AS line3

- FROM (SELECT 1 AS line2, sub1.* FROM (' . $query . ') AS sub1) as sub2) AS sub3';

-

- if ($total > 0)

- {

- $query .= ' WHERE line3 BETWEEN ' . ($offset+1) . ' AND ' . ($offset + $total);

- }

- else

- {

- $query .= ' WHERE line3 > ' . $offset;

- }

- }

-

- $result = $this->sql_query($query, $cache_ttl);

-

- return $result;

- }

-

- /**

- * Return number of affected rows

- */

- function sql_affectedrows()

- {

- return ($this->db_connect_id) ? @sqlsrv_rows_affected($this->query_result) : false;

- }

-

- /**

- * Fetch current row

- */

- function sql_fetchrow($query_id = false)

- {

- global $cache;

-

- if ($query_id === false)

- {

- $query_id = $this->query_result;

- }

-

- if ($cache && $cache->sql_exists($query_id))

- {

- return $cache->sql_fetchrow($query_id);

- }

-

- if ($query_id === false)

- {

- return false;

- }

-

- $row = @sqlsrv_fetch_array($query_id, SQLSRV_FETCH_ASSOC);

-

- if ($row)

- {

- foreach ($row as $key => $value)

- {

- $row[$key] = ($value === ' ' || $value === NULL) ? '' : $value;

- }

-

- // remove helper values from LIMIT queries

- if (isset($row['line2']))

- {

- unset($row['line2'], $row['line3']);

- }

- }

- return (sizeof($row)) ? $row : false;

- }

-

- /**

- * Get last inserted id after insert statement

- */

- function sql_nextid()

- {

- $result_id = @sqlsrv_query($this->db_connect_id, 'SELECT @@IDENTITY');

-

- if ($result_id !== false)

- {

- $row = @sqlsrv_fetch_array($result_id);

- $id = $row[0];

- @sqlsrv_free_stmt($result_id);

- return $id;

- }

- else

- {

- return false;

- }

- }

-

- /**

- * Free sql result

- */

- function sql_freeresult($query_id = false)

- {

- global $cache;

-

- if ($query_id === false)

- {

- $query_id = $this->query_result;

- }

-

- if ($cache->sql_exists($query_id))

- {

- return $cache->sql_freeresult($query_id);

- }

-

- if (isset($this->open_queries[(int) $query_id]))

- {

- unset($this->open_queries[(int) $query_id]);

- return @sqlsrv_free_stmt($query_id);

- }

- return false;

- }

-

- /**

- * return sql error array

- * @access private

- */

- function _sql_error()

- {

- if (function_exists('sqlsrv_errors'))

- {

- $errors = @sqlsrv_errors(SQLSRV_ERR_ERRORS);

- $error_message = '';

- $code = 0;

-

- if ($errors != null)

- {

- foreach ($errors as $error)

- {

- $error_message .= "SQLSTATE: " . $error[ 'SQLSTATE'] . "\n";

- $error_message .= "code: " . $error[ 'code'] . "\n";

- $code = $error['code'];

- $error_message .= "message: " . $error[ 'message'] . "\n";

- }

- $this->last_error_result = $error_message;

- $error = $this->last_error_result;

- }

- else

- {

- $error = (isset($this->last_error_result) && $this->last_error_result) ? $this->last_error_result : array();

- }

-

- $error = array(

- 'message' => $error,

- 'code' => $code,

- );

- }

- else

- {

- $error = array(

- 'message' => $this->connect_error,

- 'code' => '',

- );

- }

-

- return $error;

- }

-

- /**

- * Close sql connection

- * @access private

- */

- function _sql_close()

- {

- return @sqlsrv_close($this->db_connect_id);

- }

-

- /**

- * Build db-specific report

- * @access private

- */

- function _sql_report($mode, $query = '')

- {

- switch ($mode)

- {

- case 'start':

- $html_table = false;

- @sqlsrv_query($this->db_connect_id, 'SET SHOWPLAN_TEXT ON;');

- if ($result = @sqlsrv_query($this->db_connect_id, $query))

- {

- @sqlsrv_next_result($result);

- while ($row = @sqlsrv_fetch_array($result))

- {

- $html_table = $this->sql_report('add_select_row', $query, $html_table, $row);

- }

- }

- @sqlsrv_query($this->db_connect_id, 'SET SHOWPLAN_TEXT OFF;');

- @sqlsrv_free_stmt($result);

-

- if ($html_table)

- {

- $this->html_hold .= '</table>';

- }

- break;

-

- case 'fromcache':

- $endtime = explode(' ', microtime());

- $endtime = $endtime[0] + $endtime[1];

-

- $result = @sqlsrv_query($this->db_connect_id, $query);

- while ($void = @sqlsrv_fetch_array($result))

- {

- // Take the time spent on parsing rows into account

- }

- @sqlsrv_free_stmt($result);

-

- $splittime = explode(' ', microtime());

- $splittime = $splittime[0] + $splittime[1];

-

- $this->sql_report('record_fromcache', $query, $endtime, $splittime);

-

- break;

- }

- }

-

- /**

- * Utility method used to retrieve number of rows

- * Emulates mysql_num_rows

- * Used in acp_database.php -> write_data_mssqlnative()

- * Requires a static or keyset cursor to be definde via

- * mssqlnative_set_query_options()

- */

- function mssqlnative_num_rows($res)

- {

- if ($res !== false)

- {

- return sqlsrv_num_rows($res);

- }

- else

- {

- return false;

- }

- }

-

- /**

- * Allows setting mssqlnative specific query options passed to sqlsrv_query as 4th parameter.

- */

- function mssqlnative_set_query_options($options)

- {

- $this->query_options = $options;

- }

-}

-<?php

-/**

-*

-* @package dbal

-* @copyright (c) 2005 phpBB Group

-* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2

-*

-*/

-

-/**

-* @ignore

-*/

-if (!defined('IN_PHPBB'))

-{

- exit;

-}

-

-/**

-* MySQL4 Database Abstraction Layer

-* Compatible with:

-* MySQL 3.23+

-* MySQL 4.0+

-* MySQL 4.1+

-* MySQL 5.0+

-* @package dbal

-*/

-class phpbb_db_driver_mysql extends phpbb_db_driver_mysql_base

-{

- var $multi_insert = true;

- var $connect_error = '';

-

- /**

- * Connect to server

- * @access public

- */

- function sql_connect($sqlserver, $sqluser, $sqlpassword, $database, $port = false, $persistency = false, $new_link = false)

- {

- $this->persistency = $persistency;

- $this->user = $sqluser;

- $this->server = $sqlserver . (($port) ? ':' . $port : '');

- $this->dbname = $database;

-

- $this->sql_layer = 'mysql4';

-

- if ($this->persistency)

- {

- if (!function_exists('mysql_pconnect'))

- {

- $this->connect_error = 'mysql_pconnect function does not exist, is mysql extension installed?';

- return $this->sql_error('');

- }

- $this->db_connect_id = @mysql_pconnect($this->server, $this->user, $sqlpassword);

- }

- else

- {

- if (!function_exists('mysql_connect'))

- {

- $this->connect_error = 'mysql_connect function does not exist, is mysql extension installed?';

- return $this->sql_error('');

- }

- $this->db_connect_id = @mysql_connect($this->server, $this->user, $sqlpassword, $new_link);

- }

-

- if ($this->db_connect_id && $this->dbname != '')

- {

- if (@mysql_select_db($this->dbname, $this->db_connect_id))

- {

- // Determine what version we are using and if it natively supports UNICODE

- if (version_compare($this->sql_server_info(true), '4.1.0', '>='))

- {

- @mysql_query("SET NAMES 'utf8'", $this->db_connect_id);

-

- // enforce strict mode on databases that support it

- if (version_compare($this->sql_server_info(true), '5.0.2', '>='))

- {

- $result = @mysql_query('SELECT @@session.sql_mode AS sql_mode', $this->db_connect_id);

- $row = @mysql_fetch_assoc($result);

- @mysql_free_result($result);

- $modes = array_map('trim', explode(',', $row['sql_mode']));

-

- // TRADITIONAL includes STRICT_ALL_TABLES and STRICT_TRANS_TABLES

- if (!in_array('TRADITIONAL', $modes))

- {

- if (!in_array('STRICT_ALL_TABLES', $modes))

- {

- $modes[] = 'STRICT_ALL_TABLES';

- }

-

- if (!in_array('STRICT_TRANS_TABLES', $modes))

- {

- $modes[] = 'STRICT_TRANS_TABLES';

- }

- }

-

- $mode = implode(',', $modes);

- @mysql_query("SET SESSION sql_mode='{$mode}'", $this->db_connect_id);

- }

- }

- else if (version_compare($this->sql_server_info(true), '4.0.0', '<'))

- {

- $this->sql_layer = 'mysql';

- }

-

- return $this->db_connect_id;

- }

- }

-

- return $this->sql_error('');

- }

-

- /**

- * Version information about used database

- * @param bool $raw if true, only return the fetched sql_server_version

- * @param bool $use_cache If true, it is safe to retrieve the value from the cache

- * @return string sql server version

- */

- function sql_server_info($raw = false, $use_cache = true)

- {

- global $cache;

-

- if (!$use_cache || empty($cache) || ($this->sql_server_version = $cache->get('mysql_version')) === false)

- {

- $result = @mysql_query('SELECT VERSION() AS version', $this->db_connect_id);

- $row = @mysql_fetch_assoc($result);

- @mysql_free_result($result);

-

- $this->sql_server_version = $row['version'];

-

- if (!empty($cache) && $use_cache)

- {

- $cache->put('mysql_version', $this->sql_server_version);

- }

- }

-

- return ($raw) ? $this->sql_server_version : 'MySQL ' . $this->sql_server_version;

- }

-

- /**

- * SQL Transaction

- * @access private

- */

- function _sql_transaction($status = 'begin')

- {

- switch ($status)

- {

- case 'begin':

- return @mysql_query('BEGIN', $this->db_connect_id);

- break;

-

- case 'commit':

- return @mysql_query('COMMIT', $this->db_connect_id);

- break;

-

- case 'rollback':

- return @mysql_query('ROLLBACK', $this->db_connect_id);

- break;

- }

-

- return true;

- }

-

- /**

- * Base query method

- *

- * @param string $query Contains the SQL query which shall be executed

- * @param int $cache_ttl Either 0 to avoid caching or the time in seconds which the result shall be kept in cache

- * @return mixed When casted to bool the returned value returns true on success and false on failure

- *

- * @access public

- */

- function sql_query($query = '', $cache_ttl = 0)

- {

- if ($query != '')

- {

- global $cache;

-

- // EXPLAIN only in extra debug mode

- if (defined('DEBUG'))

- {

- $this->sql_report('start', $query);

- }

-

- $this->query_result = ($cache && $cache_ttl) ? $cache->sql_load($query) : false;

- $this->sql_add_num_queries($this->query_result);

-

- if ($this->query_result === false)

- {

- if (($this->query_result = @mysql_query($query, $this->db_connect_id)) === false)

- {

- $this->sql_error($query);

- }

-

- if (defined('DEBUG'))

- {

- $this->sql_report('stop', $query);

- }

-

- if ($cache && $cache_ttl)

- {

- $this->open_queries[(int) $this->query_result] = $this->query_result;

- $this->query_result = $cache->sql_save($this, $query, $this->query_result, $cache_ttl);

- }

- else if (strpos($query, 'SELECT') === 0 && $this->query_result)

- {

- $this->open_queries[(int) $this->query_result] = $this->query_result;

- }

- }

- else if (defined('DEBUG'))

- {

- $this->sql_report('fromcache', $query);

- }

- }

- else

- {

- return false;

- }

-

- return $this->query_result;

- }

-

- /**

- * Return number of affected rows

- */

- function sql_affectedrows()

- {

- return ($this->db_connect_id) ? @mysql_affected_rows($this->db_connect_id) : false;

- }

-

- /**

- * Fetch current row

- */

- function sql_fetchrow($query_id = false)

- {

- global $cache;

-

- if ($query_id === false)

- {

- $query_id = $this->query_result;

- }

-

- if ($cache && $cache->sql_exists($query_id))

- {

- return $cache->sql_fetchrow($query_id);

- }

-

- return ($query_id !== false) ? @mysql_fetch_assoc($query_id) : false;

- }

-

- /**

- * Seek to given row number

- * rownum is zero-based

- */

- function sql_rowseek($rownum, &$query_id)

- {

- global $cache;

-

- if ($query_id === false)

- {

- $query_id = $this->query_result;

- }

-

- if ($cache && $cache->sql_exists($query_id))

- {

- return $cache->sql_rowseek($rownum, $query_id);

- }

-

- return ($query_id !== false) ? @mysql_data_seek($query_id, $rownum) : false;

- }

-

- /**

- * Get last inserted id after insert statement

- */

- function sql_nextid()

- {

- return ($this->db_connect_id) ? @mysql_insert_id($this->db_connect_id) : false;

- }

-

- /**

- * Free sql result

- */

- function sql_freeresult($query_id = false)

- {

- global $cache;

-

- if ($query_id === false)

- {

- $query_id = $this->query_result;

- }

-

- if ($cache && $cache->sql_exists($query_id))

- {

- return $cache->sql_freeresult($query_id);

- }

-

- if (isset($this->open_queries[(int) $query_id]))

- {

- unset($this->open_queries[(int) $query_id]);

- return @mysql_free_result($query_id);

- }

-

- return false;

- }

-

- /**

- * Escape string used in sql query

- */

- function sql_escape($msg)

- {

- if (!$this->db_connect_id)

- {

- return @mysql_real_escape_string($msg);

- }

-

- return @mysql_real_escape_string($msg, $this->db_connect_id);

- }

-

- /**

- * return sql error array

- * @access private

- */

- function _sql_error()

- {

- if ($this->db_connect_id)

- {

- $error = array(

- 'message' => @mysql_error($this->db_connect_id),

- 'code' => @mysql_errno($this->db_connect_id),

- );

- }

- else if (function_exists('mysql_error'))

- {

- $error = array(

- 'message' => @mysql_error(),

- 'code' => @mysql_errno(),

- );

- }

- else

- {

- $error = array(

- 'message' => $this->connect_error,

- 'code' => '',

- );

- }

-

- return $error;

- }

-

- /**

- * Close sql connection

- * @access private

- */

- function _sql_close()

- {

- return @mysql_close($this->db_connect_id);

- }

-

- /**

- * Build db-specific report

- * @access private

- */

- function _sql_report($mode, $query = '')

- {

- static $test_prof;

-

- // current detection method, might just switch to see the existance of INFORMATION_SCHEMA.PROFILING

- if ($test_prof === null)

- {

- $test_prof = false;

- if (version_compare($this->sql_server_info(true), '5.0.37', '>=') && version_compare($this->sql_server_info(true), '5.1', '<'))

- {

- $test_prof = true;

- }

- }

-

- switch ($mode)

- {

- case 'start':

-

- $explain_query = $query;

- if (preg_match('/UPDATE ([a-z0-9_]+).*?WHERE(.*)/s', $query, $m))

- {

- $explain_query = 'SELECT * FROM ' . $m[1] . ' WHERE ' . $m[2];

- }

- else if (preg_match('/DELETE FROM ([a-z0-9_]+).*?WHERE(.*)/s', $query, $m))

- {

- $explain_query = 'SELECT * FROM ' . $m[1] . ' WHERE ' . $m[2];

- }

-

- if (preg_match('/^SELECT/', $explain_query))

- {

- $html_table = false;

-

- // begin profiling

- if ($test_prof)

- {

- @mysql_query('SET profiling = 1;', $this->db_connect_id);

- }

-

- if ($result = @mysql_query("EXPLAIN $explain_query", $this->db_connect_id))

- {

- while ($row = @mysql_fetch_assoc($result))

- {

- $html_table = $this->sql_report('add_select_row', $query, $html_table, $row);

- }

- }

- @mysql_free_result($result);

-

- if ($html_table)

- {

- $this->html_hold .= '</table>';

- }

-

- if ($test_prof)

- {

- $html_table = false;

-

- // get the last profile

- if ($result = @mysql_query('SHOW PROFILE ALL;', $this->db_connect_id))

- {

- $this->html_hold .= '<br />';

- while ($row = @mysql_fetch_assoc($result))

- {

- // make <unknown> HTML safe

- if (!empty($row['Source_function']))

- {

- $row['Source_function'] = str_replace(array('<', '>'), array('&lt;', '&gt;'), $row['Source_function']);

- }

-

- // remove unsupported features

- foreach ($row as $key => $val)

- {

- if ($val === null)

- {

- unset($row[$key]);

- }

- }

- $html_table = $this->sql_report('add_select_row', $query, $html_table, $row);

- }

- }

- @mysql_free_result($result);

-

- if ($html_table)

- {

- $this->html_hold .= '</table>';

- }

-

- @mysql_query('SET profiling = 0;', $this->db_connect_id);

- }

- }

-

- break;

-

- case 'fromcache':

- $endtime = explode(' ', microtime());

- $endtime = $endtime[0] + $endtime[1];

-

- $result = @mysql_query($query, $this->db_connect_id);

- while ($void = @mysql_fetch_assoc($result))

- {

- // Take the time spent on parsing rows into account

- }

- @mysql_free_result($result);

-

- $splittime = explode(' ', microtime());

- $splittime = $splittime[0] + $splittime[1];

-

- $this->sql_report('record_fromcache', $query, $endtime, $splittime);

-

- break;

- }

- }

-}

-<?php

-/**

-*

-* @package dbal

-* @copyright (c) 2013 phpBB Group

-* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2

-*

-*/

-

-/**

-* @ignore

-*/

-if (!defined('IN_PHPBB'))

-{

- exit;

-}

-

-/**

-* Abstract MySQL Database Base Abstraction Layer

-* @package dbal

-*/

-abstract class phpbb_db_driver_mysql_base extends phpbb_db_driver

-{

- /**

- * {@inheritDoc}

- */

- public function sql_concatenate($expr1, $expr2)

- {

- return 'CONCAT(' . $expr1 . ', ' . $expr2 . ')';

- }

-

- /**

- * Build LIMIT query

- */

- function _sql_query_limit($query, $total, $offset = 0, $cache_ttl = 0)

- {

- $this->query_result = false;

-

- // if $total is set to 0 we do not want to limit the number of rows

- if ($total == 0)

- {

- // MySQL 4.1+ no longer supports -1 in limit queries

- $total = '18446744073709551615';

- }

-

- $query .= "\n LIMIT " . ((!empty($offset)) ? $offset . ', ' . $total : $total);

-

- return $this->sql_query($query, $cache_ttl);

- }

-

- /**

- * Gets the estimated number of rows in a specified table.

- *

- * @param string $table_name Table name

- *

- * @return string Number of rows in $table_name.

- * Prefixed with ~ if estimated (otherwise exact).

- *

- * @access public

- */

- function get_estimated_row_count($table_name)

- {

- $table_status = $this->get_table_status($table_name);

-

- if (isset($table_status['Engine']))

- {

- if ($table_status['Engine'] === 'MyISAM')

- {

- return $table_status['Rows'];

- }

- else if ($table_status['Engine'] === 'InnoDB' && $table_status['Rows'] > 100000)

- {

- return '~' . $table_status['Rows'];

- }

- }

-

- return parent::get_row_count($table_name);

- }

-

- /**

- * Gets the exact number of rows in a specified table.

- *

- * @param string $table_name Table name

- *

- * @return string Exact number of rows in $table_name.

- *

- * @access public

- */

- function get_row_count($table_name)

- {

- $table_status = $this->get_table_status($table_name);

-

- if (isset($table_status['Engine']) && $table_status['Engine'] === 'MyISAM')

- {

- return $table_status['Rows'];

- }

-

- return parent::get_row_count($table_name);

- }

-

- /**

- * Gets some information about the specified table.

- *

- * @param string $table_name Table name

- *

- * @return array

- *

- * @access protected

- */

- function get_table_status($table_name)

- {

- $sql = "SHOW TABLE STATUS

- LIKE '" . $this->sql_escape($table_name) . "'";

- $result = $this->sql_query($sql);

- $table_status = $this->sql_fetchrow($result);

- $this->sql_freeresult($result);

-

- return $table_status;

- }

-

- /**

- * Build LIKE expression

- * @access private

- */

- function _sql_like_expression($expression)

- {

- return $expression;

- }

-

- /**

- * Build db-specific query data

- * @access private

- */

- function _sql_custom_build($stage, $data)

- {

- switch ($stage)

- {

- case 'FROM':

- $data = '(' . $data . ')';

- break;

- }

-

- return $data;

- }

-}

-<?php

-/**

-*

-* @package dbal

-* @copyright (c) 2005 phpBB Group

-* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2

-*

-*/

-

-/**

-* @ignore

-*/

-if (!defined('IN_PHPBB'))

-{

- exit;

-}

-

-/**

-* MySQLi Database Abstraction Layer

-* mysqli-extension has to be compiled with:

-* MySQL 4.1+ or MySQL 5.0+

-* @package dbal

-*/

-class phpbb_db_driver_mysqli extends phpbb_db_driver_mysql_base

-{

- var $multi_insert = true;

- var $connect_error = '';

-

- /**

- * Connect to server

- */

- function sql_connect($sqlserver, $sqluser, $sqlpassword, $database, $port = false, $persistency = false , $new_link = false)

- {

- if (!function_exists('mysqli_connect'))

- {

- $this->connect_error = 'mysqli_connect function does not exist, is mysqli extension installed?';

- return $this->sql_error('');

- }

-

- // Mysqli extension supports persistent connection since PHP 5.3.0

- $this->persistency = (version_compare(PHP_VERSION, '5.3.0', '>=')) ? $persistency : false;

- $this->user = $sqluser;

-

- // If persistent connection, set dbhost to localhost when empty and prepend it with 'p:' prefix

- $this->server = ($this->persistency) ? 'p:' . (($sqlserver) ? $sqlserver : 'localhost') : $sqlserver;

-

- $this->dbname = $database;

- $port = (!$port) ? NULL : $port;

-

- // If port is set and it is not numeric, most likely mysqli socket is set.

- // Try to map it to the $socket parameter.

- $socket = NULL;

- if ($port)

- {

- if (is_numeric($port))

- {

- $port = (int) $port;

- }

- else

- {

- $socket = $port;

- $port = NULL;

- }

- }

-

- $this->db_connect_id = @mysqli_connect($this->server, $this->user, $sqlpassword, $this->dbname, $port, $socket);

-

- if ($this->db_connect_id && $this->dbname != '')

- {

- @mysqli_query($this->db_connect_id, "SET NAMES 'utf8'");

-

- // enforce strict mode on databases that support it

- if (version_compare($this->sql_server_info(true), '5.0.2', '>='))

- {

- $result = @mysqli_query($this->db_connect_id, 'SELECT @@session.sql_mode AS sql_mode');

- $row = @mysqli_fetch_assoc($result);

- @mysqli_free_result($result);

-

- $modes = array_map('trim', explode(',', $row['sql_mode']));

-

- // TRADITIONAL includes STRICT_ALL_TABLES and STRICT_TRANS_TABLES

- if (!in_array('TRADITIONAL', $modes))

- {

- if (!in_array('STRICT_ALL_TABLES', $modes))

- {

- $modes[] = 'STRICT_ALL_TABLES';

- }

-

- if (!in_array('STRICT_TRANS_TABLES', $modes))

- {

- $modes[] = 'STRICT_TRANS_TABLES';

- }

- }

-

- $mode = implode(',', $modes);

- @mysqli_query($this->db_connect_id, "SET SESSION sql_mode='{$mode}'");

- }

- return $this->db_connect_id;

- }

-

- return $this->sql_error('');

- }

-

- /**

- * Version information about used database

- * @param bool $raw if true, only return the fetched sql_server_version

- * @param bool $use_cache If true, it is safe to retrieve the value from the cache

- * @return string sql server version

- */

- function sql_server_info($raw = false, $use_cache = true)

- {

- global $cache;

-

- if (!$use_cache || empty($cache) || ($this->sql_server_version = $cache->get('mysqli_version')) === false)

- {

- $result = @mysqli_query($this->db_connect_id, 'SELECT VERSION() AS version');

- $row = @mysqli_fetch_assoc($result);

- @mysqli_free_result($result);

-

- $this->sql_server_version = $row['version'];

-

- if (!empty($cache) && $use_cache)

- {

- $cache->put('mysqli_version', $this->sql_server_version);

- }

- }

-

- return ($raw) ? $this->sql_server_version : 'MySQL(i) ' . $this->sql_server_version;

- }

-

- /**

- * SQL Transaction

- * @access private

- */

- function _sql_transaction($status = 'begin')

- {

- switch ($status)

- {

- case 'begin':

- return @mysqli_autocommit($this->db_connect_id, false);

- break;

-

- case 'commit':

- $result = @mysqli_commit($this->db_connect_id);

- @mysqli_autocommit($this->db_connect_id, true);

- return $result;

- break;

-

- case 'rollback':

- $result = @mysqli_rollback($this->db_connect_id);

- @mysqli_autocommit($this->db_connect_id, true);

- return $result;

- break;

- }

-

- return true;

- }

-

- /**

- * Base query method

- *

- * @param string $query Contains the SQL query which shall be executed

- * @param int $cache_ttl Either 0 to avoid caching or the time in seconds which the result shall be kept in cache

- * @return mixed When casted to bool the returned value returns true on success and false on failure

- *

- * @access public

- */

- function sql_query($query = '', $cache_ttl = 0)

- {

- if ($query != '')

- {

- global $cache;

-

- // EXPLAIN only in extra debug mode

- if (defined('DEBUG'))

- {

- $this->sql_report('start', $query);

- }

-

- $this->query_result = ($cache && $cache_ttl) ? $cache->sql_load($query) : false;

- $this->sql_add_num_queries($this->query_result);

-

- if ($this->query_result === false)

- {

- if (($this->query_result = @mysqli_query($this->db_connect_id, $query)) === false)

- {

- $this->sql_error($query);

- }

-

- if (defined('DEBUG'))

- {

- $this->sql_report('stop', $query);

- }

-

- if ($cache && $cache_ttl)

- {

- $this->query_result = $cache->sql_save($this, $query, $this->query_result, $cache_ttl);

- }

- }

- else if (defined('DEBUG'))

- {

- $this->sql_report('fromcache', $query);

- }

- }

- else

- {

- return false;

- }

-

- return $this->query_result;

- }

-

- /**

- * Return number of affected rows

- */

- function sql_affectedrows()

- {

- return ($this->db_connect_id) ? @mysqli_affected_rows($this->db_connect_id) : false;

- }

-

- /**

- * Fetch current row

- */

- function sql_fetchrow($query_id = false)

- {

- global $cache;

-

- if ($query_id === false)

- {

- $query_id = $this->query_result;

- }

-

- if ($cache && !is_object($query_id) && $cache->sql_exists($query_id))

- {

- return $cache->sql_fetchrow($query_id);

- }

-

- if ($query_id !== false)

- {

- $result = @mysqli_fetch_assoc($query_id);

- return $result !== null ? $result : false;

- }

-

- return false;

- }

-

- /**

- * Seek to given row number

- * rownum is zero-based

- */

- function sql_rowseek($rownum, &$query_id)

- {

- global $cache;

-

- if ($query_id === false)

- {

- $query_id = $this->query_result;

- }

-

- if ($cache && !is_object($query_id) && $cache->sql_exists($query_id))

- {

- return $cache->sql_rowseek($rownum, $query_id);

- }

-

- return ($query_id !== false) ? @mysqli_data_seek($query_id, $rownum) : false;

- }

-

- /**

- * Get last inserted id after insert statement

- */

- function sql_nextid()

- {

- return ($this->db_connect_id) ? @mysqli_insert_id($this->db_connect_id) : false;

- }

-

- /**

- * Free sql result

- */

- function sql_freeresult($query_id = false)

- {

- global $cache;

-

- if ($query_id === false)

- {

- $query_id = $this->query_result;

- }

-

- if ($cache && !is_object($query_id) && $cache->sql_exists($query_id))

- {

- return $cache->sql_freeresult($query_id);

- }

-

- return @mysqli_free_result($query_id);

- }

-

- /**

- * Escape string used in sql query

- */

- function sql_escape($msg)

- {

- return @mysqli_real_escape_string($this->db_connect_id, $msg);

- }

-

- /**

- * return sql error array

- * @access private

- */

- function _sql_error()

- {

- if ($this->db_connect_id)

- {

- $error = array(

- 'message' => @mysqli_error($this->db_connect_id),

- 'code' => @mysqli_errno($this->db_connect_id)

- );

- }

- else if (function_exists('mysqli_connect_error'))

- {

- $error = array(

- 'message' => @mysqli_connect_error(),

- 'code' => @mysqli_connect_errno(),

- );

- }

- else

- {

- $error = array(

- 'message' => $this->connect_error,

- 'code' => '',

- );

- }

-

- return $error;

- }

-

- /**

- * Close sql connection

- * @access private

- */

- function _sql_close()

- {

- return @mysqli_close($this->db_connect_id);

- }

-

- /**

- * Build db-specific report

- * @access private

- */

- function _sql_report($mode, $query = '')

- {

- static $test_prof;

-

- // current detection method, might just switch to see the existance of INFORMATION_SCHEMA.PROFILING

- if ($test_prof === null)

- {

- $test_prof = false;

- if (strpos(mysqli_get_server_info($this->db_connect_id), 'community') !== false)

- {

- $ver = mysqli_get_server_version($this->db_connect_id);

- if ($ver >= 50037 && $ver < 50100)

- {

- $test_prof = true;

- }

- }

- }

-

- switch ($mode)

- {

- case 'start':

-

- $explain_query = $query;

- if (preg_match('/UPDATE ([a-z0-9_]+).*?WHERE(.*)/s', $query, $m))

- {

- $explain_query = 'SELECT * FROM ' . $m[1] . ' WHERE ' . $m[2];

- }

- else if (preg_match('/DELETE FROM ([a-z0-9_]+).*?WHERE(.*)/s', $query, $m))

- {

- $explain_query = 'SELECT * FROM ' . $m[1] . ' WHERE ' . $m[2];

- }

-

- if (preg_match('/^SELECT/', $explain_query))

- {

- $html_table = false;

-

- // begin profiling

- if ($test_prof)

- {

- @mysqli_query($this->db_connect_id, 'SET profiling = 1;');

- }

-

- if ($result = @mysqli_query($this->db_connect_id, "EXPLAIN $explain_query"))

- {

- while ($row = @mysqli_fetch_assoc($result))

- {

- $html_table = $this->sql_report('add_select_row', $query, $html_table, $row);

- }

- }

- @mysqli_free_result($result);

-

- if ($html_table)

- {

- $this->html_hold .= '</table>';

- }

-

- if ($test_prof)

- {

- $html_table = false;

-

- // get the last profile

- if ($result = @mysqli_query($this->db_connect_id, 'SHOW PROFILE ALL;'))

- {

- $this->html_hold .= '<br />';

- while ($row = @mysqli_fetch_assoc($result))

- {

- // make <unknown> HTML safe

- if (!empty($row['Source_function']))

- {

- $row['Source_function'] = str_replace(array('<', '>'), array('&lt;', '&gt;'), $row['Source_function']);

- }

-

- // remove unsupported features

- foreach ($row as $key => $val)

- {

- if ($val === null)

- {

- unset($row[$key]);

- }

- }

- $html_table = $this->sql_report('add_select_row', $query, $html_table, $row);

- }

- }

- @mysqli_free_result($result);

-

- if ($html_table)

- {

- $this->html_hold .= '</table>';

- }

-

- @mysqli_query($this->db_connect_id, 'SET profiling = 0;');

- }

- }

-

- break;

-

- case 'fromcache':

- $endtime = explode(' ', microtime());

- $endtime = $endtime[0] + $endtime[1];

-

- $result = @mysqli_query($this->db_connect_id, $query);

- while ($void = @mysqli_fetch_assoc($result))

- {

- // Take the time spent on parsing rows into account

- }

- @mysqli_free_result($result);

-

- $splittime = explode(' ', microtime());

- $splittime = $splittime[0] + $splittime[1];

-

- $this->sql_report('record_fromcache', $query, $endtime, $splittime);

-

- break;

- }

- }

-}

-<?php

-/**

-*

-* @package dbal

-* @copyright (c) 2005 phpBB Group

-* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2

-*

-*/

-

-/**

-* @ignore

-*/

-if (!defined('IN_PHPBB'))

-{

- exit;

-}

-

-/**

-* Oracle Database Abstraction Layer

-* @package dbal

-*/

-class phpbb_db_driver_oracle extends phpbb_db_driver

-{

- var $last_query_text = '';

- var $connect_error = '';

-

- /**

- * Connect to server

- */

- function sql_connect($sqlserver, $sqluser, $sqlpassword, $database, $port = false, $persistency = false, $new_link = false)

- {

- $this->persistency = $persistency;

- $this->user = $sqluser;

- $this->server = $sqlserver . (($port) ? ':' . $port : '');

- $this->dbname = $database;

-

- $connect = $database;

-

- // support for "easy connect naming"

- if ($sqlserver !== '' && $sqlserver !== '/')

- {

- if (substr($sqlserver, -1, 1) == '/')

- {

- $sqlserver == substr($sqlserver, 0, -1);

- }

- $connect = $sqlserver . (($port) ? ':' . $port : '') . '/' . $database;

- }

-

- if ($new_link)

- {

- if (!function_exists('ocinlogon'))

- {

- $this->connect_error = 'ocinlogon function does not exist, is oci extension installed?';

- return $this->sql_error('');

- }

- $this->db_connect_id = @ocinlogon($this->user, $sqlpassword, $connect, 'UTF8');

- }

- else if ($this->persistency)

- {

- if (!function_exists('ociplogon'))

- {

- $this->connect_error = 'ociplogon function does not exist, is oci extension installed?';

- return $this->sql_error('');

- }

- $this->db_connect_id = @ociplogon($this->user, $sqlpassword, $connect, 'UTF8');

- }

- else

- {

- if (!function_exists('ocilogon'))

- {

- $this->connect_error = 'ocilogon function does not exist, is oci extension installed?';

- return $this->sql_error('');

- }

- $this->db_connect_id = @ocilogon($this->user, $sqlpassword, $connect, 'UTF8');

- }

-

- return ($this->db_connect_id) ? $this->db_connect_id : $this->sql_error('');

- }

-

- /**

- * Version information about used database

- * @param bool $raw if true, only return the fetched sql_server_version

- * @param bool $use_cache forced to false for Oracle

- * @return string sql server version

- */

- function sql_server_info($raw = false, $use_cache = true)

- {

- /**

- * force $use_cache false. I didn't research why the caching code below is commented out

- * but I assume its because the Oracle extension provides a direct method to access it

- * without a query.

- */

-

- $use_cache = false;

-/*

- global $cache;

-

- if (empty($cache) || ($this->sql_server_version = $cache->get('oracle_version')) === false)

- {

- $result = @ociparse($this->db_connect_id, 'SELECT * FROM v$version WHERE banner LIKE \'Oracle%\'');

- @ociexecute($result, OCI_DEFAULT);

- @ocicommit($this->db_connect_id);

-

- $row = array();

- @ocifetchinto($result, $row, OCI_ASSOC + OCI_RETURN_NULLS);

- @ocifreestatement($result);

- $this->sql_server_version = trim($row['BANNER']);

-

- $cache->put('oracle_version', $this->sql_server_version);

- }

-*/

- $this->sql_server_version = @ociserverversion($this->db_connect_id);

-

- return $this->sql_server_version;

- }

-

- /**

- * SQL Transaction

- * @access private

- */

- function _sql_transaction($status = 'begin')

- {

- switch ($status)

- {

- case 'begin':

- return true;

- break;

-

- case 'commit':

- return @ocicommit($this->db_connect_id);

- break;

-

- case 'rollback':

- return @ocirollback($this->db_connect_id);

- break;

- }

-

- return true;

- }

-

- /**

- * Oracle specific code to handle the fact that it does not compare columns properly

- * @access private

- */

- function _rewrite_col_compare($args)

- {

- if (sizeof($args) == 4)

- {

- if ($args[2] == '=')

- {

- return '(' . $args[0] . ' OR (' . $args[1] . ' is NULL AND ' . $args[3] . ' is NULL))';

- }

- else if ($args[2] == '<>')

- {

- // really just a fancy way of saying foo <> bar or (foo is NULL XOR bar is NULL) but SQL has no XOR :P

- return '(' . $args[0] . ' OR ((' . $args[1] . ' is NULL AND ' . $args[3] . ' is NOT NULL) OR (' . $args[1] . ' is NOT NULL AND ' . $args[3] . ' is NULL)))';

- }

- }

- else

- {

- return $this->_rewrite_where($args[0]);

- }

- }

-

- /**

- * Oracle specific code to handle it's lack of sanity

- * @access private

- */

- function _rewrite_where($where_clause)

- {

- preg_match_all('/\s*(AND|OR)?\s*([\w_.()]++)\s*(?:(=|<[=>]?|>=?|LIKE)\s*((?>\'(?>[^\']++|\'\')*+\'|[\d-.()]+))|((NOT )?IN\s*\((?>\'(?>[^\']++|\'\')*+\',? ?|[\d-.]+,? ?)*+\)))/', $where_clause, $result, PREG_SET_ORDER);

- $out = '';

- foreach ($result as $val)

- {

- if (!isset($val[5]))

- {

- if ($val[4] !== "''")

- {

- $out .= $val[0];

- }

- else

- {

- $out .= ' ' . $val[1] . ' ' . $val[2];

- if ($val[3] == '=')

- {

- $out .= ' is NULL';

- }

- else if ($val[3] == '<>')

- {

- $out .= ' is NOT NULL';

- }

- }

- }

- else

- {

- $in_clause = array();

- $sub_exp = substr($val[5], strpos($val[5], '(') + 1, -1);

- $extra = false;

- preg_match_all('/\'(?>[^\']++|\'\')*+\'|[\d-.]++/', $sub_exp, $sub_vals, PREG_PATTERN_ORDER);

- $i = 0;

- foreach ($sub_vals[0] as $sub_val)

- {

- // two things:

- // 1) This determines if an empty string was in the IN clausing, making us turn it into a NULL comparison

- // 2) This fixes the 1000 list limit that Oracle has (ORA-01795)

- if ($sub_val !== "''")

- {

- $in_clause[(int) $i++/1000][] = $sub_val;

- }

- else

- {

- $extra = true;

- }

- }

- if (!$extra && $i < 1000)

- {

- $out .= $val[0];

- }

- else

- {

- $out .= ' ' . $val[1] . '(';

- $in_array = array();

-

- // constuct each IN() clause

- foreach ($in_clause as $in_values)

- {

- $in_array[] = $val[2] . ' ' . (isset($val[6]) ? $val[6] : '') . 'IN(' . implode(', ', $in_values) . ')';

- }

-

- // Join the IN() clauses against a few ORs (IN is just a nicer OR anyway)

- $out .= implode(' OR ', $in_array);

-

- // handle the empty string case

- if ($extra)

- {

- $out .= ' OR ' . $val[2] . ' is ' . (isset($val[6]) ? $val[6] : '') . 'NULL';

- }

- $out .= ')';

-

- unset($in_array, $in_clause);

- }

- }

- }

-

- return $out;

- }

-

- /**

- * Base query method

- *

- * @param string $query Contains the SQL query which shall be executed

- * @param int $cache_ttl Either 0 to avoid caching or the time in seconds which the result shall be kept in cache

- * @return mixed When casted to bool the returned value returns true on success and false on failure

- *

- * @access public

- */

- function sql_query($query = '', $cache_ttl = 0)

- {

- if ($query != '')

- {

- global $cache;

-

- // EXPLAIN only in extra debug mode

- if (defined('DEBUG'))

- {

- $this->sql_report('start', $query);

- }

-

- $this->last_query_text = $query;

- $this->query_result = ($cache && $cache_ttl) ? $cache->sql_load($query) : false;

- $this->sql_add_num_queries($this->query_result);

-

- if ($this->query_result === false)

- {

- $in_transaction = false;

- if (!$this->transaction)

- {

- $this->sql_transaction('begin');

- }

- else

- {

- $in_transaction = true;

- }

-

- $array = array();

-

- // We overcome Oracle's 4000 char limit by binding vars

- if (strlen($query) > 4000)

- {

- if (preg_match('/^(INSERT INTO[^(]++)\\(([^()]+)\\) VALUES[^(]++\\((.*?)\\)$/sU', $query, $regs))

- {

- if (strlen($regs[3]) > 4000)

- {

- $cols = explode(', ', $regs[2]);

-

- preg_match_all('/\'(?:[^\']++|\'\')*+\'|[\d-.]+/', $regs[3], $vals, PREG_PATTERN_ORDER);

-

-/* The code inside this comment block breaks clob handling, but does allow the

- database restore script to work. If you want to allow no posts longer than 4KB

- and/or need the db restore script, uncomment this.

-

-

- if (sizeof($cols) !== sizeof($vals))

- {

- // Try to replace some common data we know is from our restore script or from other sources

- $regs[3] = str_replace("'||chr(47)||'", '/', $regs[3]);

- $_vals = explode(', ', $regs[3]);

-

- $vals = array();

- $is_in_val = false;

- $i = 0;

- $string = '';

-

- foreach ($_vals as $value)

- {

- if (strpos($value, "'") === false && !$is_in_val)

- {

- $vals[$i++] = $value;

- continue;

- }

-

- if (substr($value, -1) === "'")

- {

- $vals[$i] = $string . (($is_in_val) ? ', ' : '') . $value;

- $string = '';

- $is_in_val = false;

-

- if ($vals[$i][0] !== "'")

- {

- $vals[$i] = "''" . $vals[$i];

- }

- $i++;

- continue;

- }

- else

- {

- $string .= (($is_in_val) ? ', ' : '') . $value;

- $is_in_val = true;

- }

- }

-

- if ($string)

- {

- // New value if cols != value

- $vals[(sizeof($cols) !== sizeof($vals)) ? $i : $i - 1] .= $string;

- }

-

- $vals = array(0 => $vals);

- }

-*/

-

- $inserts = $vals[0];

- unset($vals);

-

- foreach ($inserts as $key => $value)

- {

- if (!empty($value) && $value[0] === "'" && strlen($value) > 4002) // check to see if this thing is greater than the max + 'x2

- {

- $inserts[$key] = ':' . strtoupper($cols[$key]);

- $array[$inserts[$key]] = str_replace("''", "'", substr($value, 1, -1));

- }

- }

-

- $query = $regs[1] . '(' . $regs[2] . ') VALUES (' . implode(', ', $inserts) . ')';

- }

- }

- else if (preg_match_all('/^(UPDATE [\\w_]++\\s+SET )([\\w_]++\\s*=\\s*(?:\'(?:[^\']++|\'\')*+\'|[\d-.]+)(?:,\\s*[\\w_]++\\s*=\\s*(?:\'(?:[^\']++|\'\')*+\'|[\d-.]+))*+)\\s+(WHERE.*)$/s', $query, $data, PREG_SET_ORDER))

- {

- if (strlen($data[0][2]) > 4000)

- {

- $update = $data[0][1];

- $where = $data[0][3];

- preg_match_all('/([\\w_]++)\\s*=\\s*(\'(?:[^\']++|\'\')*+\'|[\d-.]++)/', $data[0][2], $temp, PREG_SET_ORDER);

- unset($data);

-

- $cols = array();

- foreach ($temp as $value)

- {

- if (!empty($value[2]) && $value[2][0] === "'" && strlen($value[2]) > 4002) // check to see if this thing is greater than the max + 'x2

- {

- $cols[] = $value[1] . '=:' . strtoupper($value[1]);

- $array[$value[1]] = str_replace("''", "'", substr($value[2], 1, -1));

- }

- else

- {

- $cols[] = $value[1] . '=' . $value[2];

- }

- }

-

- $query = $update . implode(', ', $cols) . ' ' . $where;

- unset($cols);

- }

- }

- }

-

- switch (substr($query, 0, 6))

- {

- case 'DELETE':

- if (preg_match('/^(DELETE FROM [\w_]++ WHERE)((?:\s*(?:AND|OR)?\s*[\w_]+\s*(?:(?:=|<>)\s*(?>\'(?>[^\']++|\'\')*+\'|[\d-.]+)|(?:NOT )?IN\s*\((?>\'(?>[^\']++|\'\')*+\',? ?|[\d-.]+,? ?)*+\)))*+)$/', $query, $regs))

- {

- $query = $regs[1] . $this->_rewrite_where($regs[2]);

- unset($regs);

- }

- break;

-

- case 'UPDATE':

- if (preg_match('/^(UPDATE [\\w_]++\\s+SET [\\w_]+\s*=\s*(?:\'(?:[^\']++|\'\')*+\'|[\d-.]++|:\w++)(?:, [\\w_]+\s*=\s*(?:\'(?:[^\']++|\'\')*+\'|[\d-.]++|:\w++))*+\\s+WHERE)(.*)$/s', $query, $regs))

- {

- $query = $regs[1] . $this->_rewrite_where($regs[2]);

- unset($regs);

- }

- break;

-

- case 'SELECT':

- $query = preg_replace_callback('/([\w_.]++)\s*(?:(=|<>)\s*(?>\'(?>[^\']++|\'\')*+\'|[\d-.]++|([\w_.]++))|(?:NOT )?IN\s*\((?>\'(?>[^\']++|\'\')*+\',? ?|[\d-.]++,? ?)*+\))/', array($this, '_rewrite_col_compare'), $query);

- break;

- }

-

- $this->query_result = @ociparse($this->db_connect_id, $query);

-

- foreach ($array as $key => $value)

- {

- @ocibindbyname($this->query_result, $key, $array[$key], -1);

- }

-

- $success = @ociexecute($this->query_result, OCI_DEFAULT);

-

- if (!$success)

- {

- $this->sql_error($query);

- $this->query_result = false;

- }

- else

- {

- if (!$in_transaction)

- {

- $this->sql_transaction('commit');

- }

- }

-

- if (defined('DEBUG'))

- {

- $this->sql_report('stop', $query);

- }

-

- if ($cache && $cache_ttl)

- {

- $this->open_queries[(int) $this->query_result] = $this->query_result;

- $this->query_result = $cache->sql_save($this, $query, $this->query_result, $cache_ttl);

- }

- else if (strpos($query, 'SELECT') === 0 && $this->query_result)

- {

- $this->open_queries[(int) $this->query_result] = $this->query_result;

- }

- }

- else if (defined('DEBUG'))

- {

- $this->sql_report('fromcache', $query);

- }

- }

- else

- {

- return false;

- }

-

- return $this->query_result;

- }

-

- /**

- * Build LIMIT query

- */

- function _sql_query_limit($query, $total, $offset = 0, $cache_ttl = 0)

- {

- $this->query_result = false;

-

- $query = 'SELECT * FROM (SELECT /*+ FIRST_ROWS */ rownum AS xrownum, a.* FROM (' . $query . ') a WHERE rownum <= ' . ($offset + $total) . ') WHERE xrownum >= ' . $offset;

-

- return $this->sql_query($query, $cache_ttl);

- }

-

- /**

- * Return number of affected rows

- */

- function sql_affectedrows()

- {

- return ($this->query_result) ? @ocirowcount($this->query_result) : false;

- }

-

- /**

- * Fetch current row

- */

- function sql_fetchrow($query_id = false)

- {

- global $cache;

-

- if ($query_id === false)

- {

- $query_id = $this->query_result;

- }

-

- if ($cache && $cache->sql_exists($query_id))

- {

- return $cache->sql_fetchrow($query_id);

- }

-

- if ($query_id !== false)

- {

- $row = array();

- $result = @ocifetchinto($query_id, $row, OCI_ASSOC + OCI_RETURN_NULLS);

-

- if (!$result || !$row)

- {

- return false;

- }

-

- $result_row = array();

- foreach ($row as $key => $value)

- {

- // Oracle treats empty strings as null

- if (is_null($value))

- {

- $value = '';

- }

-

- // OCI->CLOB?

- if (is_object($value))

- {

- $value = $value->load();

- }

-

- $result_row[strtolower($key)] = $value;

- }

-

- return $result_row;

- }

-

- return false;

- }

-

- /**

- * Seek to given row number

- * rownum is zero-based

- */

- function sql_rowseek($rownum, &$query_id)

- {

- global $cache;

-

- if ($query_id === false)

- {

- $query_id = $this->query_result;

- }

-

- if ($cache && $cache->sql_exists($query_id))

- {

- return $cache->sql_rowseek($rownum, $query_id);

- }

-

- if ($query_id === false)

- {

- return false;

- }

-

- // Reset internal pointer

- @ociexecute($query_id, OCI_DEFAULT);

-

- // We do not fetch the row for rownum == 0 because then the next resultset would be the second row

- for ($i = 0; $i < $rownum; $i++)

- {

- if (!$this->sql_fetchrow($query_id))

- {

- return false;

- }

- }

-

- return true;

- }

-

- /**

- * Get last inserted id after insert statement

- */

- function sql_nextid()

- {

- $query_id = $this->query_result;

-

- if ($query_id !== false && $this->last_query_text != '')

- {

- if (preg_match('#^INSERT[\t\n ]+INTO[\t\n ]+([a-z0-9\_\-]+)#is', $this->last_query_text, $tablename))

- {

- $query = 'SELECT ' . $tablename[1] . '_seq.currval FROM DUAL';

- $stmt = @ociparse($this->db_connect_id, $query);

- @ociexecute($stmt, OCI_DEFAULT);

-

- $temp_result = @ocifetchinto($stmt, $temp_array, OCI_ASSOC + OCI_RETURN_NULLS);

- @ocifreestatement($stmt);

-

- if ($temp_result)

- {

- return $temp_array['CURRVAL'];

- }

- else

- {

- return false;

- }

- }

- }

-

- return false;

- }

-

- /**

- * Free sql result

- */

- function sql_freeresult($query_id = false)

- {

- global $cache;

-

- if ($query_id === false)

- {

- $query_id = $this->query_result;

- }

-

- if ($cache && $cache->sql_exists($query_id))

- {

- return $cache->sql_freeresult($query_id);

- }

-

- if (isset($this->open_queries[(int) $query_id]))

- {

- unset($this->open_queries[(int) $query_id]);

- return @ocifreestatement($query_id);

- }

-

- return false;

- }

-

- /**

- * Escape string used in sql query

- */

- function sql_escape($msg)

- {

- return str_replace(array("'", "\0"), array("''", ''), $msg);

- }

-

- /**

- * Build LIKE expression

- * @access private

- */

- function _sql_like_expression($expression)

- {

- return $expression . " ESCAPE '\\'";

- }

-

- function _sql_custom_build($stage, $data)

- {

- return $data;

- }

-

- function _sql_bit_and($column_name, $bit, $compare = '')

- {

- return 'BITAND(' . $column_name . ', ' . (1 << $bit) . ')' . (($compare) ? ' ' . $compare : '');

- }

-

- function _sql_bit_or($column_name, $bit, $compare = '')

- {

- return 'BITOR(' . $column_name . ', ' . (1 << $bit) . ')' . (($compare) ? ' ' . $compare : '');

- }

-

- /**

- * return sql error array

- * @access private

- */

- function _sql_error()

- {

- if (function_exists('ocierror'))

- {

- $error = @ocierror();

- $error = (!$error) ? @ocierror($this->query_result) : $error;

- $error = (!$error) ? @ocierror($this->db_connect_id) : $error;

-

- if ($error)

- {

- $this->last_error_result = $error;

- }

- else

- {

- $error = (isset($this->last_error_result) && $this->last_error_result) ? $this->last_error_result : array();

- }

- }

- else

- {

- $error = array(

- 'message' => $this->connect_error,

- 'code' => '',

- );

- }

-

- return $error;

- }

-

- /**

- * Close sql connection

- * @access private

- */

- function _sql_close()

- {

- return @ocilogoff($this->db_connect_id);

- }

-

- /**

- * Build db-specific report

- * @access private

- */

- function _sql_report($mode, $query = '')

- {

- switch ($mode)

- {

- case 'start':

-

- $html_table = false;

-

- // Grab a plan table, any will do

- $sql = "SELECT table_name

- FROM USER_TABLES

- WHERE table_name LIKE '%PLAN_TABLE%'";

- $stmt = ociparse($this->db_connect_id, $sql);

- ociexecute($stmt);

- $result = array();

-

- if (ocifetchinto($stmt, $result, OCI_ASSOC + OCI_RETURN_NULLS))

- {

- $table = $result['TABLE_NAME'];

-

- // This is the statement_id that will allow us to track the plan

- $statement_id = substr(md5($query), 0, 30);

-

- // Remove any stale plans

- $stmt2 = ociparse($this->db_connect_id, "DELETE FROM $table WHERE statement_id='$statement_id'");

- ociexecute($stmt2);

- ocifreestatement($stmt2);

-

- // Explain the plan

- $sql = "EXPLAIN PLAN

- SET STATEMENT_ID = '$statement_id'

- FOR $query";

- $stmt2 = ociparse($this->db_connect_id, $sql);

- ociexecute($stmt2);

- ocifreestatement($stmt2);

-

- // Get the data from the plan

- $sql = "SELECT operation, options, object_name, object_type, cardinality, cost

- FROM plan_table

- START WITH id = 0 AND statement_id = '$statement_id'

- CONNECT BY PRIOR id = parent_id

- AND statement_id = '$statement_id'";

- $stmt2 = ociparse($this->db_connect_id, $sql);

- ociexecute($stmt2);

-

- $row = array();

- while (ocifetchinto($stmt2, $row, OCI_ASSOC + OCI_RETURN_NULLS))

- {

- $html_table = $this->sql_report('add_select_row', $query, $html_table, $row);

- }

-

- ocifreestatement($stmt2);

-

- // Remove the plan we just made, we delete them on request anyway

- $stmt2 = ociparse($this->db_connect_id, "DELETE FROM $table WHERE statement_id='$statement_id'");

- ociexecute($stmt2);

- ocifreestatement($stmt2);

- }

-

- ocifreestatement($stmt);

-

- if ($html_table)

- {

- $this->html_hold .= '</table>';

- }

-

- break;

-

- case 'fromcache':

- $endtime = explode(' ', microtime());

- $endtime = $endtime[0] + $endtime[1];

-

- $result = @ociparse($this->db_connect_id, $query);

- $success = @ociexecute($result, OCI_DEFAULT);

- $row = array();

-

- while (@ocifetchinto($result, $row, OCI_ASSOC + OCI_RETURN_NULLS))

- {

- // Take the time spent on parsing rows into account

- }

- @ocifreestatement($result);

-

- $splittime = explode(' ', microtime());

- $splittime = $splittime[0] + $splittime[1];

-

- $this->sql_report('record_fromcache', $query, $endtime, $splittime);

-

- break;

- }

- }

-}

-<?php

-/**

-*

-* @package dbal

-* @copyright (c) 2005 phpBB Group

-* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2

-*

-*/

-

-/**

-* @ignore

-*/

-if (!defined('IN_PHPBB'))

-{

- exit;

-}

-

-/**

-* PostgreSQL Database Abstraction Layer

-* Minimum Requirement is Version 7.3+

-* @package dbal

-*/

-class phpbb_db_driver_postgres extends phpbb_db_driver

-{

- var $last_query_text = '';

- var $connect_error = '';

-

- /**

- * Connect to server

- */

- function sql_connect($sqlserver, $sqluser, $sqlpassword, $database, $port = false, $persistency = false, $new_link = false)

- {

- $connect_string = '';

-

- if ($sqluser)

- {

- $connect_string .= "user=$sqluser ";

- }

-

- if ($sqlpassword)

- {

- $connect_string .= "password=$sqlpassword ";

- }

-

- if ($sqlserver)

- {

- // $sqlserver can carry a port separated by : for compatibility reasons

- // If $sqlserver has more than one : it's probably an IPv6 address.

- // In this case we only allow passing a port via the $port variable.

- if (substr_count($sqlserver, ':') === 1)

- {

- list($sqlserver, $port) = explode(':', $sqlserver);

- }

-

- if ($sqlserver !== 'localhost')

- {

- $connect_string .= "host=$sqlserver ";

- }

-

- if ($port)

- {

- $connect_string .= "port=$port ";

- }

- }

-

- $schema = '';

-

- if ($database)

- {

- $this->dbname = $database;

- if (strpos($database, '.') !== false)

- {

- list($database, $schema) = explode('.', $database);

- }

- $connect_string .= "dbname=$database";

- }

-

- $this->persistency = $persistency;

-

- if ($this->persistency)

- {

- if (!function_exists('pg_pconnect'))

- {

- $this->connect_error = 'pg_pconnect function does not exist, is pgsql extension installed?';

- return $this->sql_error('');

- }

- $collector = new phpbb_error_collector;

- $collector->install();

- $this->db_connect_id = (!$new_link) ? @pg_pconnect($connect_string) : @pg_pconnect($connect_string, PGSQL_CONNECT_FORCE_NEW);

- }

- else

- {

- if (!function_exists('pg_connect'))

- {

- $this->connect_error = 'pg_connect function does not exist, is pgsql extension installed?';

- return $this->sql_error('');

- }

- $collector = new phpbb_error_collector;

- $collector->install();

- $this->db_connect_id = (!$new_link) ? @pg_connect($connect_string) : @pg_connect($connect_string, PGSQL_CONNECT_FORCE_NEW);

- }

-

- $collector->uninstall();

-

- if ($this->db_connect_id)

- {

- if (version_compare($this->sql_server_info(true), '8.2', '>='))

- {

- $this->multi_insert = true;

- }

-

- if ($schema !== '')

- {

- @pg_query($this->db_connect_id, 'SET search_path TO ' . $schema);

- }

- return $this->db_connect_id;

- }

-

- $this->connect_error = $collector->format_errors();

- return $this->sql_error('');

- }

-

- /**

- * Version information about used database

- * @param bool $raw if true, only return the fetched sql_server_version

- * @param bool $use_cache If true, it is safe to retrieve the value from the cache

- * @return string sql server version

- */

- function sql_server_info($raw = false, $use_cache = true)

- {

- global $cache;

-

- if (!$use_cache || empty($cache) || ($this->sql_server_version = $cache->get('pgsql_version')) === false)

- {

- $query_id = @pg_query($this->db_connect_id, 'SELECT VERSION() AS version');

- $row = @pg_fetch_assoc($query_id, null);

- @pg_free_result($query_id);

-

- $this->sql_server_version = (!empty($row['version'])) ? trim(substr($row['version'], 10)) : 0;

-

- if (!empty($cache) && $use_cache)

- {

- $cache->put('pgsql_version', $this->sql_server_version);

- }

- }

-

- return ($raw) ? $this->sql_server_version : 'PostgreSQL ' . $this->sql_server_version;

- }

-

- /**

- * SQL Transaction

- * @access private

- */

- function _sql_transaction($status = 'begin')

- {

- switch ($status)

- {

- case 'begin':

- return @pg_query($this->db_connect_id, 'BEGIN');

- break;

-

- case 'commit':

- return @pg_query($this->db_connect_id, 'COMMIT');

- break;

-

- case 'rollback':

- return @pg_query($this->db_connect_id, 'ROLLBACK');

- break;

- }

-

- return true;

- }

-

- /**

- * Base query method

- *

- * @param string $query Contains the SQL query which shall be executed

- * @param int $cache_ttl Either 0 to avoid caching or the time in seconds which the result shall be kept in cache

- * @return mixed When casted to bool the returned value returns true on success and false on failure

- *

- * @access public

- */

- function sql_query($query = '', $cache_ttl = 0)

- {

- if ($query != '')

- {

- global $cache;

-

- // EXPLAIN only in extra debug mode

- if (defined('DEBUG'))

- {

- $this->sql_report('start', $query);

- }

-

- $this->last_query_text = $query;

- $this->query_result = ($cache && $cache_ttl) ? $cache->sql_load($query) : false;

- $this->sql_add_num_queries($this->query_result);

-

- if ($this->query_result === false)

- {

- if (($this->query_result = @pg_query($this->db_connect_id, $query)) === false)

- {

- $this->sql_error($query);

- }

-

- if (defined('DEBUG'))

- {

- $this->sql_report('stop', $query);

- }

-

- if ($cache && $cache_ttl)

- {

- $this->open_queries[(int) $this->query_result] = $this->query_result;

- $this->query_result = $cache->sql_save($this, $query, $this->query_result, $cache_ttl);

- }

- else if (strpos($query, 'SELECT') === 0 && $this->query_result)

- {

- $this->open_queries[(int) $this->query_result] = $this->query_result;

- }

- }

- else if (defined('DEBUG'))

- {

- $this->sql_report('fromcache', $query);

- }

- }

- else

- {

- return false;

- }

-

- return $this->query_result;

- }

-

- /**

- * Build db-specific query data

- * @access private

- */

- function _sql_custom_build($stage, $data)

- {

- return $data;

- }

-

- /**

- * Build LIMIT query

- */

- function _sql_query_limit($query, $total, $offset = 0, $cache_ttl = 0)

- {

- $this->query_result = false;

-

- // if $total is set to 0 we do not want to limit the number of rows

- if ($total == 0)

- {

- $total = 'ALL';

- }

-

- $query .= "\n LIMIT $total OFFSET $offset";

-

- return $this->sql_query($query, $cache_ttl);

- }

-

- /**

- * Return number of affected rows

- */

- function sql_affectedrows()

- {

- return ($this->query_result) ? @pg_affected_rows($this->query_result) : false;

- }

-

- /**

- * Fetch current row

- */

- function sql_fetchrow($query_id = false)

- {

- global $cache;

-

- if ($query_id === false)

- {

- $query_id = $this->query_result;

- }

-

- if ($cache && $cache->sql_exists($query_id))

- {

- return $cache->sql_fetchrow($query_id);

- }

-

- return ($query_id !== false) ? @pg_fetch_assoc($query_id, null) : false;

- }

-

- /**

- * Seek to given row number

- * rownum is zero-based

- */

- function sql_rowseek($rownum, &$query_id)

- {

- global $cache;

-

- if ($query_id === false)

- {

- $query_id = $this->query_result;

- }

-

- if ($cache && $cache->sql_exists($query_id))

- {

- return $cache->sql_rowseek($rownum, $query_id);

- }

-

- return ($query_id !== false) ? @pg_result_seek($query_id, $rownum) : false;

- }

-

- /**

- * Get last inserted id after insert statement

- */

- function sql_nextid()

- {

- $query_id = $this->query_result;

-

- if ($query_id !== false && $this->last_query_text != '')

- {

- if (preg_match("/^INSERT[\t\n ]+INTO[\t\n ]+([a-z0-9\_\-]+)/is", $this->last_query_text, $tablename))

- {

- $query = "SELECT currval('" . $tablename[1] . "_seq') AS last_value";

- $temp_q_id = @pg_query($this->db_connect_id, $query);

-

- if (!$temp_q_id)

- {

- return false;

- }

-

- $temp_result = @pg_fetch_assoc($temp_q_id, NULL);

- @pg_free_result($query_id);

-

- return ($temp_result) ? $temp_result['last_value'] : false;

- }

- }

-

- return false;

- }

-

- /**

- * Free sql result

- */

- function sql_freeresult($query_id = false)

- {

- global $cache;

-

- if ($query_id === false)

- {

- $query_id = $this->query_result;

- }

-

- if ($cache && $cache->sql_exists($query_id))

- {

- return $cache->sql_freeresult($query_id);

- }

-

- if (isset($this->open_queries[(int) $query_id]))

- {

- unset($this->open_queries[(int) $query_id]);

- return @pg_free_result($query_id);

- }

-

- return false;

- }

-

- /**

- * Escape string used in sql query

- * Note: Do not use for bytea values if we may use them at a later stage

- */

- function sql_escape($msg)

- {

- return @pg_escape_string($msg);

- }

-

- /**

- * Build LIKE expression

- * @access private

- */

- function _sql_like_expression($expression)

- {

- return $expression;

- }

-

- /**

- * @inheritdoc

- */

- function cast_expr_to_bigint($expression)

- {

- return 'CAST(' . $expression . ' as DECIMAL(255, 0))';

- }

-

- /**

- * @inheritdoc

- */

- function cast_expr_to_string($expression)

- {

- return 'CAST(' . $expression . ' as VARCHAR(255))';

- }

-

- /**

- * return sql error array

- * @access private

- */

- function _sql_error()

- {

- // pg_last_error only works when there is an established connection.

- // Connection errors have to be tracked by us manually.

- if ($this->db_connect_id)

- {

- $message = @pg_last_error($this->db_connect_id);

- }

- else

- {

- $message = $this->connect_error;

- }

-

- return array(

- 'message' => $message,

- 'code' => ''

- );

- }

-

- /**

- * Close sql connection

- * @access private

- */

- function _sql_close()

- {

- return @pg_close($this->db_connect_id);

- }

-

- /**

- * Build db-specific report

- * @access private

- */

- function _sql_report($mode, $query = '')

- {

- switch ($mode)

- {

- case 'start':

-

- $explain_query = $query;

- if (preg_match('/UPDATE ([a-z0-9_]+).*?WHERE(.*)/s', $query, $m))

- {

- $explain_query = 'SELECT * FROM ' . $m[1] . ' WHERE ' . $m[2];

- }

- else if (preg_match('/DELETE FROM ([a-z0-9_]+).*?WHERE(.*)/s', $query, $m))

- {

- $explain_query = 'SELECT * FROM ' . $m[1] . ' WHERE ' . $m[2];

- }

-

- if (preg_match('/^SELECT/', $explain_query))

- {

- $html_table = false;

-

- if ($result = @pg_query($this->db_connect_id, "EXPLAIN $explain_query"))

- {

- while ($row = @pg_fetch_assoc($result, NULL))

- {

- $html_table = $this->sql_report('add_select_row', $query, $html_table, $row);

- }

- }

- @pg_free_result($result);

-

- if ($html_table)

- {

- $this->html_hold .= '</table>';

- }

- }

-

- break;

-

- case 'fromcache':

- $endtime = explode(' ', microtime());

- $endtime = $endtime[0] + $endtime[1];

-

- $result = @pg_query($this->db_connect_id, $query);

- while ($void = @pg_fetch_assoc($result, NULL))

- {

- // Take the time spent on parsing rows into account

- }

- @pg_free_result($result);

-

- $splittime = explode(' ', microtime());

- $splittime = $splittime[0] + $splittime[1];

-

- $this->sql_report('record_fromcache', $query, $endtime, $splittime);

-

- break;

- }

- }

-}

-<?php

-/**

-*

-* @package dbal

-* @copyright (c) 2005 phpBB Group

-* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2

-*

-*/

-

-/**

-* @ignore

-*/

-if (!defined('IN_PHPBB'))

-{

- exit;

-}

-

-/**

-* Sqlite Database Abstraction Layer

-* Minimum Requirement: 2.8.2+

-* @package dbal

-*/

-class phpbb_db_driver_sqlite extends phpbb_db_driver

-{

- var $connect_error = '';

-

- /**

- * Connect to server

- */

- function sql_connect($sqlserver, $sqluser, $sqlpassword, $database, $port = false, $persistency = false, $new_link = false)

- {

- $this->persistency = $persistency;

- $this->user = $sqluser;

- $this->server = $sqlserver . (($port) ? ':' . $port : '');

- $this->dbname = $database;

-

- $error = '';

- if ($this->persistency)

- {

- if (!function_exists('sqlite_popen'))

- {

- $this->connect_error = 'sqlite_popen function does not exist, is sqlite extension installed?';

- return $this->sql_error('');

- }

- $this->db_connect_id = @sqlite_popen($this->server, 0666, $error);

- }

- else

- {

- if (!function_exists('sqlite_open'))

- {

- $this->connect_error = 'sqlite_open function does not exist, is sqlite extension installed?';

- return $this->sql_error('');

- }

- $this->db_connect_id = @sqlite_open($this->server, 0666, $error);

- }

-

- if ($this->db_connect_id)

- {

- @sqlite_query('PRAGMA short_column_names = 1', $this->db_connect_id);

-// @sqlite_query('PRAGMA encoding = "UTF-8"', $this->db_connect_id);

- }

-

- return ($this->db_connect_id) ? true : array('message' => $error);

- }

-

- /**

- * Version information about used database

- * @param bool $raw if true, only return the fetched sql_server_version

- * @param bool $use_cache if true, it is safe to retrieve the stored value from the cache

- * @return string sql server version

- */

- function sql_server_info($raw = false, $use_cache = true)

- {

- global $cache;

-

- if (!$use_cache || empty($cache) || ($this->sql_server_version = $cache->get('sqlite_version')) === false)

- {

- $result = @sqlite_query('SELECT sqlite_version() AS version', $this->db_connect_id);

- $row = @sqlite_fetch_array($result, SQLITE_ASSOC);

-

- $this->sql_server_version = (!empty($row['version'])) ? $row['version'] : 0;

-

- if (!empty($cache) && $use_cache)

- {

- $cache->put('sqlite_version', $this->sql_server_version);

- }

- }

-

- return ($raw) ? $this->sql_server_version : 'SQLite ' . $this->sql_server_version;

- }

-

- /**

- * SQL Transaction

- * @access private

- */

- function _sql_transaction($status = 'begin')

- {

- switch ($status)

- {

- case 'begin':

- return @sqlite_query('BEGIN', $this->db_connect_id);

- break;

-

- case 'commit':

- return @sqlite_query('COMMIT', $this->db_connect_id);

- break;

-

- case 'rollback':

- return @sqlite_query('ROLLBACK', $this->db_connect_id);

- break;

- }

-

- return true;

- }

-

- /**

- * Base query method

- *

- * @param string $query Contains the SQL query which shall be executed

- * @param int $cache_ttl Either 0 to avoid caching or the time in seconds which the result shall be kept in cache

- * @return mixed When casted to bool the returned value returns true on success and false on failure

- *

- * @access public

- */

- function sql_query($query = '', $cache_ttl = 0)

- {

- if ($query != '')

- {

- global $cache;

-

- // EXPLAIN only in extra debug mode

- if (defined('DEBUG'))

- {

- $this->sql_report('start', $query);

- }

-

- $this->query_result = ($cache && $cache_ttl) ? $cache->sql_load($query) : false;

- $this->sql_add_num_queries($this->query_result);

-

- if ($this->query_result === false)

- {

- if (($this->query_result = @sqlite_query($query, $this->db_connect_id)) === false)

- {

- $this->sql_error($query);

- }

-

- if (defined('DEBUG'))

- {

- $this->sql_report('stop', $query);

- }

-

- if ($cache && $cache_ttl)

- {

- $this->open_queries[(int) $this->query_result] = $this->query_result;

- $this->query_result = $cache->sql_save($this, $query, $this->query_result, $cache_ttl);

- }

- else if (strpos($query, 'SELECT') === 0 && $this->query_result)

- {

- $this->open_queries[(int) $this->query_result] = $this->query_result;

- }

- }

- else if (defined('DEBUG'))

- {

- $this->sql_report('fromcache', $query);

- }

- }

- else

- {

- return false;

- }

-

- return $this->query_result;

- }

-

- /**

- * Build LIMIT query

- */

- function _sql_query_limit($query, $total, $offset = 0, $cache_ttl = 0)

- {

- $this->query_result = false;

-

- // if $total is set to 0 we do not want to limit the number of rows

- if ($total == 0)

- {

- $total = -1;

- }

-

- $query .= "\n LIMIT " . ((!empty($offset)) ? $offset . ', ' . $total : $total);

-

- return $this->sql_query($query, $cache_ttl);

- }

-

- /**

- * Return number of affected rows

- */

- function sql_affectedrows()

- {

- return ($this->db_connect_id) ? @sqlite_changes($this->db_connect_id) : false;

- }

-

- /**

- * Fetch current row

- */

- function sql_fetchrow($query_id = false)

- {

- global $cache;

-

- if ($query_id === false)

- {

- $query_id = $this->query_result;

- }

-

- if ($cache && $cache->sql_exists($query_id))

- {

- return $cache->sql_fetchrow($query_id);

- }

-

- return ($query_id !== false) ? @sqlite_fetch_array($query_id, SQLITE_ASSOC) : false;

- }

-

- /**

- * Seek to given row number

- * rownum is zero-based

- */

- function sql_rowseek($rownum, &$query_id)

- {

- global $cache;

-

- if ($query_id === false)

- {

- $query_id = $this->query_result;

- }

-

- if ($cache && $cache->sql_exists($query_id))

- {

- return $cache->sql_rowseek($rownum, $query_id);

- }

-

- return ($query_id !== false) ? @sqlite_seek($query_id, $rownum) : false;

- }

-

- /**

- * Get last inserted id after insert statement

- */

- function sql_nextid()

- {

- return ($this->db_connect_id) ? @sqlite_last_insert_rowid($this->db_connect_id) : false;

- }

-

- /**

- * Free sql result

- */

- function sql_freeresult($query_id = false)

- {

- global $cache;

-

- if ($query_id === false)

- {

- $query_id = $this->query_result;

- }

-

- if ($cache && $cache->sql_exists($query_id))

- {

- return $cache->sql_freeresult($query_id);

- }

-

- return true;

- }

-

- /**

- * Escape string used in sql query

- */

- function sql_escape($msg)

- {

- return @sqlite_escape_string($msg);

- }

-

- /**

- * Correctly adjust LIKE expression for special characters

- * For SQLite an underscore is a not-known character... this may change with SQLite3

- */

- function sql_like_expression($expression)

- {

- // Unlike LIKE, GLOB is case sensitive (unfortunatly). SQLite users need to live with it!

- // We only catch * and ? here, not the character map possible on file globbing.

- $expression = str_replace(array(chr(0) . '_', chr(0) . '%'), array(chr(0) . '?', chr(0) . '*'), $expression);

-

- $expression = str_replace(array('?', '*'), array("\?", "\*"), $expression);

- $expression = str_replace(array(chr(0) . "\?", chr(0) . "\*"), array('?', '*'), $expression);

-

- return 'GLOB \'' . $this->sql_escape($expression) . '\'';

- }

-

- /**

- * return sql error array

- * @access private

- */

- function _sql_error()

- {

- if (function_exists('sqlite_error_string'))

- {

- $error = array(

- 'message' => @sqlite_error_string(@sqlite_last_error($this->db_connect_id)),

- 'code' => @sqlite_last_error($this->db_connect_id),

- );

- }

- else

- {

- $error = array(

- 'message' => $this->connect_error,

- 'code' => '',

- );

- }

-

- return $error;

- }

-

- /**

- * Build db-specific query data

- * @access private

- */

- function _sql_custom_build($stage, $data)

- {

- return $data;

- }

-

- /**

- * Close sql connection

- * @access private

- */

- function _sql_close()

- {

- return @sqlite_close($this->db_connect_id);

- }

-

- /**

- * Build db-specific report

- * @access private

- */

- function _sql_report($mode, $query = '')

- {

- switch ($mode)

- {

- case 'start':

- break;

-

- case 'fromcache':

- $endtime = explode(' ', microtime());

- $endtime = $endtime[0] + $endtime[1];

-

- $result = @sqlite_query($query, $this->db_connect_id);

- while ($void = @sqlite_fetch_array($result, SQLITE_ASSOC))

- {

- // Take the time spent on parsing rows into account

- }

-

- $splittime = explode(' ', microtime());

- $splittime = $splittime[0] + $splittime[1];

-

- $this->sql_report('record_fromcache', $query, $endtime, $splittime);

-

- break;

- }

- }

-}

-<?php

-/**

-*

-* @package migration

-* @copyright (c) 2012 phpBB Group

-* @license http://opensource.org/licenses/gpl-license.php GNU Public License v2

-*

-*/

-

-class phpbb_db_migration_data_30x_3_0_1 extends phpbb_db_migration

-{

- public function effectively_installed()

- {

- return version_compare($this->config['version'], '3.0.1', '>=');

- }

-

- static public function depends_on()

- {

- return array('phpbb_db_migration_data_30x_3_0_1_rc1');

- }

-

- public function update_data()

- {

- return array(

- array('config.update', array('version', '3.0.1')),

- );

- }

-}

-<?php

-/**

-*

-* @package migration

-* @copyright (c) 2012 phpBB Group

-* @license http://opensource.org/licenses/gpl-license.php GNU Public License v2

-*

-*/

-

-class phpbb_db_migration_data_30x_3_0_10 extends phpbb_db_migration

-{

- public function effectively_installed()

- {

- return version_compare($this->config['version'], '3.0.10', '>=');

- }

-

- static public function depends_on()

- {

- return array('phpbb_db_migration_data_30x_3_0_10_rc3');

- }

-

- public function update_data()

- {

- return array(

- array('config.update', array('version', '3.0.10')),

- );

- }

-}

-<?php

-/**

-*

-* @package migration

-* @copyright (c) 2012 phpBB Group

-* @license http://opensource.org/licenses/gpl-license.php GNU Public License v2

-*

-*/

-

-class phpbb_db_migration_data_30x_3_0_10_rc1 extends phpbb_db_migration

-{

- public function effectively_installed()

- {

- return version_compare($this->config['version'], '3.0.10-rc1', '>=');

- }

-

- static public function depends_on()

- {

- return array('phpbb_db_migration_data_30x_3_0_9');

- }

-

- public function update_data()

- {

- return array(

- array('config.add', array('email_max_chunk_size', 50)),

-

- array('config.update', array('version', '3.0.10-rc1')),

- );

- }

-}

-<?php

-/**

-*

-* @package migration

-* @copyright (c) 2012 phpBB Group

-* @license http://opensource.org/licenses/gpl-license.php GNU Public License v2

-*

-*/

-

-class phpbb_db_migration_data_30x_3_0_10_rc2 extends phpbb_db_migration

-{

- public function effectively_installed()

- {

- return version_compare($this->config['version'], '3.0.10-rc2', '>=');

- }

-

- static public function depends_on()

- {

- return array('phpbb_db_migration_data_30x_3_0_10_rc1');

- }

-

- public function update_data()

- {

- return array(

- array('config.update', array('version', '3.0.10-rc2')),

- );

- }

-}

-<?php

-/**

-*

-* @package migration

-* @copyright (c) 2012 phpBB Group

-* @license http://opensource.org/licenses/gpl-license.php GNU Public License v2

-*

-*/

-

-class phpbb_db_migration_data_30x_3_0_10_rc3 extends phpbb_db_migration

-{

- public function effectively_installed()

- {

- return version_compare($this->config['version'], '3.0.10-rc3', '>=');

- }

-

- static public function depends_on()

- {

- return array('phpbb_db_migration_data_30x_3_0_10_rc2');

- }

-

- public function update_data()

- {

- return array(

- array('config.update', array('version', '3.0.10-rc3')),

- );

- }

-}

-<?php

-/**

-*

-* @package migration

-* @copyright (c) 2012 phpBB Group

-* @license http://opensource.org/licenses/gpl-license.php GNU Public License v2

-*

-*/

-

-class phpbb_db_migration_data_30x_3_0_11 extends phpbb_db_migration

-{

- public function effectively_installed()

- {

- return version_compare($this->config['version'], '3.0.11', '>=');

- }

-

- static public function depends_on()

- {

- return array('phpbb_db_migration_data_30x_3_0_11_rc2');

- }

-

- public function update_data()

- {

- return array(

- array('config.update', array('version', '3.0.11')),

- );

- }

-}

-<?php

-/**

-*

-* @package migration

-* @copyright (c) 2012 phpBB Group

-* @license http://opensource.org/licenses/gpl-license.php GNU Public License v2

-*

-*/

-

-class phpbb_db_migration_data_30x_3_0_11_rc1 extends phpbb_db_migration

-{

- public function effectively_installed()

- {

- return version_compare($this->config['version'], '3.0.11-rc1', '>=');

- }

-

- static public function depends_on()

- {

- return array('phpbb_db_migration_data_30x_3_0_10');

- }

-

- public function update_data()

- {

- return array(

- array('custom', array(array(&$this, 'cleanup_deactivated_styles'))),

- array('custom', array(array(&$this, 'delete_orphan_private_messages'))),

-

- array('config.update', array('version', '3.0.11-rc1')),

- );

- }

-

- public function cleanup_deactivated_styles()

- {

- // Updates users having current style a deactivated one

- $sql = 'SELECT style_id

- FROM ' . STYLES_TABLE . '

- WHERE style_active = 0';

- $result = $this->sql_query($sql);

-

- $deactivated_style_ids = array();

- while ($style_id = $this->db->sql_fetchfield('style_id', false, $result))

- {

- $deactivated_style_ids[] = (int) $style_id;

- }

- $this->db->sql_freeresult($result);

-

- if (!empty($deactivated_style_ids))

- {

- $sql = 'UPDATE ' . USERS_TABLE . '

- SET user_style = ' . (int) $this->config['default_style'] .'

- WHERE ' . $this->db->sql_in_set('user_style', $deactivated_style_ids);

- $this->sql_query($sql);

- }

- }

-

- public function delete_orphan_private_messages()

- {

- // Delete orphan private messages

- $batch_size = 500;

-

- $sql_array = array(

- 'SELECT' => 'p.msg_id',

- 'FROM' => array(

- PRIVMSGS_TABLE => 'p',

- ),

- 'LEFT_JOIN' => array(

- array(

- 'FROM' => array(PRIVMSGS_TO_TABLE => 't'),

- 'ON' => 'p.msg_id = t.msg_id',

- ),

- ),

- 'WHERE' => 't.user_id IS NULL',

- );

- $sql = $this->db->sql_build_query('SELECT', $sql_array);

-

- $result = $this->db->sql_query_limit($sql, $batch_size);

-

- $delete_pms = array();

- while ($row = $this->db->sql_fetchrow($result))

- {

- $delete_pms[] = (int) $row['msg_id'];

- }

- $this->db->sql_freeresult($result);

-

- if (!empty($delete_pms))

- {

- $sql = 'DELETE FROM ' . PRIVMSGS_TABLE . '

- WHERE ' . $this->db->sql_in_set('msg_id', $delete_pms);

- $this->sql_query($sql);

-

- // Return false to have the Migrator call this function again

- return false;

- }

- }

-}

-<?php

-/**

-*

-* @package migration

-* @copyright (c) 2012 phpBB Group

-* @license http://opensource.org/licenses/gpl-license.php GNU Public License v2

-*

-*/

-

-class phpbb_db_migration_data_30x_3_0_11_rc2 extends phpbb_db_migration

-{

- public function effectively_installed()

- {

- return version_compare($this->config['version'], '3.0.11-rc2', '>=');

- }

-

- static public function depends_on()

- {

- return array('phpbb_db_migration_data_30x_3_0_11_rc1');

- }

-

- public function update_schema()

- {

- return array(

- 'add_columns' => array(

- $this->table_prefix . 'profile_fields' => array(

- 'field_show_novalue' => array('BOOL', 0),

- ),

- ),

- );

- }

-

- public function revert_schema()

- {

- return array(

- 'drop_columns' => array(

- $this->table_prefix . 'profile_fields' => array(

- 'field_show_novalue',

- ),

- ),

- );

- }

-

- public function update_data()

- {

- return array(

- array('config.update', array('version', '3.0.11-rc2')),

- );

- }

-}

-<?php

-/**

-*

-* @package migration

-* @copyright (c) 2012 phpBB Group

-* @license http://opensource.org/licenses/gpl-license.php GNU Public License v2

-*

-*/

-

-/** @todo DROP LOGIN_ATTEMPT_TABLE.attempt_id in 3.0.12-RC1 **/

-

-class phpbb_db_migration_data_30x_3_0_12_rc1 extends phpbb_db_migration

-{

- public function effectively_installed()

- {

- return version_compare($this->config['version'], '3.0.12-rc1', '>=');

- }

-

- static public function depends_on()

- {

- return array('phpbb_db_migration_data_30x_3_0_11');

- }

-

- public function update_data()

- {

- return array(

- array('custom', array(array(&$this, 'update_module_auth'))),

- array('custom', array(array(&$this, 'update_bots'))),

- array('custom', array(array(&$this, 'disable_bots_from_receiving_pms'))),

-

- array('config.update', array('version', '3.0.12-rc1')),

- );

- }

-

- public function disable_bots_from_receiving_pms()

- {

- // Disable receiving pms for bots

- $sql = 'SELECT user_id

- FROM ' . BOTS_TABLE;

- $result = $this->db->sql_query($sql);

-

- $bot_user_ids = array();

- while ($row = $this->db->sql_fetchrow($result))

- {

- $bot_user_ids[] = (int) $row['user_id'];

- }

- $this->db->sql_freeresult($result);

-

- if (!empty($bot_user_ids))

- {

- $sql = 'UPDATE ' . USERS_TABLE . '

- SET user_allow_pm = 0

- WHERE ' . $this->db->sql_in_set('user_id', $bot_user_ids);

- $this->sql_query($sql);

- }

- }

-

- public function update_module_auth()

- {

- $sql = 'UPDATE ' . MODULES_TABLE . '

- SET module_auth = \'acl_u_sig\'

- WHERE module_class = \'ucp\'

- AND module_basename = \'profile\'

- AND module_mode = \'signature\'';

- $this->sql_query($sql);

- }

-

- public function update_bots()

- {

- // Update bots

- if (!function_exists('user_delete'))

- {

- include($this->phpbb_root_path . 'includes/functions_user.' . $this->php_ext);

- }

-

- $bots_updates = array(

- // Bot Deletions

- 'NG-Search [Bot]' => false,

- 'Nutch/CVS [Bot]' => false,

- 'OmniExplorer [Bot]' => false,

- 'Seekport [Bot]' => false,

- 'Synoo [Bot]' => false,

- 'WiseNut [Bot]' => false,

-

- // Bot Updates

- // Bot name to bot user agent map

- 'Baidu [Spider]' => 'Baiduspider',

- 'Exabot [Bot]' => 'Exabot',

- 'Voyager [Bot]' => 'voyager/',

- 'W3C [Validator]' => 'W3C_Validator',

- );

-

- foreach ($bots_updates as $bot_name => $bot_agent)

- {

- $sql = 'SELECT user_id

- FROM ' . USERS_TABLE . '

- WHERE user_type = ' . USER_IGNORE . "

- AND username_clean = '" . $this->db->sql_escape(utf8_clean_string($bot_name)) . "'";

- $result = $this->db->sql_query($sql);

- $bot_user_id = (int) $this->db->sql_fetchfield('user_id');

- $this->db->sql_freeresult($result);

-

- if ($bot_user_id)

- {

- if ($bot_agent === false)

- {

- $sql = 'DELETE FROM ' . BOTS_TABLE . "

- WHERE user_id = $bot_user_id";

- $this->sql_query($sql);

-

- user_delete('remove', $bot_user_id);

- }

- else

- {

- $sql = 'UPDATE ' . BOTS_TABLE . "

- SET bot_agent = '" . $this->db->sql_escape($bot_agent) . "'

- WHERE user_id = $bot_user_id";

- $this->sql_query($sql);

- }

- }

- }

- }

-}

-<?php

-/**

-*

-* @package migration

-* @copyright (c) 2012 phpBB Group

-* @license http://opensource.org/licenses/gpl-license.php GNU Public License v2

-*

-*/

-

-class phpbb_db_migration_data_30x_3_0_1_rc1 extends phpbb_db_migration

-{

- public function effectively_installed()

- {

- return version_compare($this->config['version'], '3.0.1-rc1', '>=');

- }

-

- public function update_schema()

- {

- return array(

- 'add_columns' => array(

- $this->table_prefix . 'forums' => array(

- 'display_subforum_list' => array('BOOL', 1),

- ),

- $this->table_prefix . 'sessions' => array(

- 'session_forum_id' => array('UINT', 0),

- ),

- ),

- 'drop_keys' => array(

- $this->table_prefix . 'groups' => array(

- 'group_legend',

- ),

- ),

- 'add_index' => array(

- $this->table_prefix . 'sessions' => array(

- 'session_forum_id' => array('session_forum_id'),

- ),

- $this->table_prefix . 'groups' => array(

- 'group_legend_name' => array('group_legend', 'group_name'),

- ),

- ),

- );

- }

-

- public function revert_schema()

- {

- return array(

- 'drop_columns' => array(

- $this->table_prefix . 'forums' => array(

- 'display_subforum_list',

- ),

- $this->table_prefix . 'sessions' => array(

- 'session_forum_id',

- ),

- ),

- 'add_index' => array(

- $this->table_prefix . 'groups' => array(

- 'group_legend' => array('group_legend'),

- ),

- ),

- 'drop_keys' => array(

- $this->table_prefix . 'sessions' => array(

- 'session_forum_id',

- ),

- $this->table_prefix . 'groups' => array(

- 'group_legend_name',

- ),

- ),

- );

- }

-

- public function update_data()

- {

- return array(

- array('custom', array(array(&$this, 'fix_unset_last_view_time'))),

- array('custom', array(array(&$this, 'reset_smiley_size'))),

-

- array('config.update', array('version', '3.0.1-rc1')),

- );

- }

-

- public function fix_unset_last_view_time()

- {

- $sql = 'UPDATE ' . $this->table_prefix . "topics

- SET topic_last_view_time = topic_last_post_time

- WHERE topic_last_view_time = 0";

- $this->sql_query($sql);

- }

-

- public function reset_smiley_size()

- {

- // Update smiley sizes

- $smileys = array('icon_e_surprised.gif', 'icon_eek.gif', 'icon_cool.gif', 'icon_lol.gif', 'icon_mad.gif', 'icon_razz.gif', 'icon_redface.gif', 'icon_cry.gif', 'icon_evil.gif', 'icon_twisted.gif', 'icon_rolleyes.gif', 'icon_exclaim.gif', 'icon_question.gif', 'icon_idea.gif', 'icon_arrow.gif', 'icon_neutral.gif', 'icon_mrgreen.gif', 'icon_e_ugeek.gif');

-

- foreach ($smileys as $smiley)

- {

- if (file_exists($this->phpbb_root_path . 'images/smilies/' . $smiley))

- {

- list($width, $height) = getimagesize($this->phpbb_root_path . 'images/smilies/' . $smiley);

-

- $sql = 'UPDATE ' . SMILIES_TABLE . '

- SET smiley_width = ' . $width . ', smiley_height = ' . $height . "

- WHERE smiley_url = '" . $this->db->sql_escape($smiley) . "'";

-

- $this->sql_query($sql);

- }

- }

- }

-}

-<?php

-/**

-*

-* @package migration

-* @copyright (c) 2012 phpBB Group

-* @license http://opensource.org/licenses/gpl-license.php GNU Public License v2

-*

-*/

-

-class phpbb_db_migration_data_30x_3_0_2 extends phpbb_db_migration

-{

- public function effectively_installed()

- {

- return version_compare($this->config['version'], '3.0.2', '>=');

- }

-

- static public function depends_on()

- {

- return array('phpbb_db_migration_data_30x_3_0_2_rc2');

- }

-

- public function update_data()

- {

- return array(

- array('config.update', array('version', '3.0.2')),

- );

- }

-}

-<?php

-/**

-*

-* @package migration

-* @copyright (c) 2012 phpBB Group

-* @license http://opensource.org/licenses/gpl-license.php GNU Public License v2

-*

-*/

-

-class phpbb_db_migration_data_30x_3_0_2_rc1 extends phpbb_db_migration

-{

- public function effectively_installed()

- {

- return version_compare($this->config['version'], '3.0.2-rc1', '>=');

- }

-

- static public function depends_on()

- {

- return array('phpbb_db_migration_data_30x_3_0_1');

- }

-

- public function update_data()

- {

- return array(

- array('config.add', array('referer_validation', '1')),

- array('config.add', array('check_attachment_content', '1')),

- array('config.add', array('mime_triggers', 'body|head|html|img|plaintext|a href|pre|script|table|title')),

-

- array('config.update', array('version', '3.0.2-rc1')),

- );

- }

-}

-<?php

-/**

-*

-* @package migration

-* @copyright (c) 2012 phpBB Group

-* @license http://opensource.org/licenses/gpl-license.php GNU Public License v2

-*

-*/

-

-class phpbb_db_migration_data_30x_3_0_2_rc2 extends phpbb_db_migration

-{

- public function effectively_installed()

- {

- return version_compare($this->config['version'], '3.0.2-rc2', '>=');

- }

-

- static public function depends_on()

- {

- return array('phpbb_db_migration_data_30x_3_0_2_rc1');

- }

-

- public function update_schema()

- {

- return array(

- 'change_columns' => array(

- $this->table_prefix . 'drafts' => array(

- 'draft_subject' => array('STEXT_UNI', ''),

- ),

- $this->table_prefix . 'forums' => array(

- 'forum_last_post_subject' => array('STEXT_UNI', ''),

- ),

- $this->table_prefix . 'posts' => array(

- 'post_subject' => array('STEXT_UNI', '', 'true_sort'),

- ),

- $this->table_prefix . 'privmsgs' => array(

- 'message_subject' => array('STEXT_UNI', ''),

- ),

- $this->table_prefix . 'topics' => array(

- 'topic_title' => array('STEXT_UNI', '', 'true_sort'),

- 'topic_last_post_subject' => array('STEXT_UNI', ''),

- ),

- ),

- 'drop_keys' => array(

- $this->table_prefix . 'sessions' => array(

- 'session_forum_id',

- ),

- ),

- 'add_index' => array(

- $this->table_prefix . 'sessions' => array(

- 'session_fid' => array('session_forum_id'),

- ),

- ),

- );

- }

-

- public function revert_schema()

- {

- return array(

- 'add_index' => array(

- $this->table_prefix . 'sessions' => array(

- 'session_forum_id' => array(

- 'session_forum_id',

- ),

- ),

- ),

- 'drop_keys' => array(

- $this->table_prefix . 'sessions' => array(

- 'session_fid',

- ),

- ),

- );

- }

-

- public function update_data()

- {

- return array(

- array('config.update', array('version', '3.0.2-rc2')),

- );

- }

-}

-<?php

-/**

-*

-* @package migration

-* @copyright (c) 2012 phpBB Group

-* @license http://opensource.org/licenses/gpl-license.php GNU Public License v2

-*

-*/

-

-class phpbb_db_migration_data_30x_3_0_3 extends phpbb_db_migration

-{

- public function effectively_installed()

- {

- return version_compare($this->config['version'], '3.0.3', '>=');

- }

-

- static public function depends_on()

- {

- return array('phpbb_db_migration_data_30x_3_0_3_rc1');

- }

-

- public function update_data()

- {

- return array(

- array('config.update', array('version', '3.0.3')),

- );

- }

-}

-<?php

-/**

-*

-* @package migration

-* @copyright (c) 2012 phpBB Group

-* @license http://opensource.org/licenses/gpl-license.php GNU Public License v2

-*

-*/

-

-class phpbb_db_migration_data_30x_3_0_3_rc1 extends phpbb_db_migration

-{

- public function effectively_installed()

- {

- return version_compare($this->config['version'], '3.0.3-rc1', '>=');

- }

-

- static public function depends_on()

- {

- return array('phpbb_db_migration_data_30x_3_0_2');

- }

-

- public function update_schema()

- {

- return array(

- 'add_columns' => array(

- $this->table_prefix . 'styles_template' => array(

- 'template_inherits_id' => array('UINT:4', 0),

- 'template_inherit_path' => array('VCHAR', ''),

- ),

- $this->table_prefix . 'groups' => array(

- 'group_max_recipients' => array('UINT', 0),

- ),

- ),

- );

- }

-

- public function revert_schema()

- {

- return array(

- 'drop_columns' => array(

- $this->table_prefix . 'styles_template' => array(

- 'template_inherits_id',

- 'template_inherit_path',

- ),

- $this->table_prefix . 'groups' => array(

- 'group_max_recipients',

- ),

- ),

- );

- }

-

- public function update_data()

- {

- return array(

- array('config.add', array('enable_queue_trigger', '0')),

- array('config.add', array('queue_trigger_posts', '3')),

- array('config.add', array('pm_max_recipients', '0')),

- array('custom', array(array(&$this, 'set_group_default_max_recipients'))),

- array('config.add', array('dbms_version', $this->db->sql_server_info(true))),

- array('permission.add', array('u_masspm_group', true, 'u_masspm')),

- array('custom', array(array(&$this, 'correct_acp_email_permissions'))),

-

- array('config.update', array('version', '3.0.3-rc1')),

- );

- }

-

- public function correct_acp_email_permissions()

- {

- $sql = 'UPDATE ' . $this->table_prefix . 'modules

- SET module_auth = \'acl_a_email && cfg_email_enable\'

- WHERE module_class = \'acp\'

- AND module_basename = \'email\'';

- $this->sql_query($sql);

- }

-

- public function set_group_default_max_recipients()

- {

- // Set maximum number of recipients for the registered users, bots, guests group

- $sql = 'UPDATE ' . GROUPS_TABLE . ' SET group_max_recipients = 5

- WHERE ' . $this->db->sql_in_set('group_name', array('GUESTS', 'REGISTERED', 'REGISTERED_COPPA', 'BOTS'));

- $this->sql_query($sql);

- }

-}

-<?php

-/**

-*

-* @package migration

-* @copyright (c) 2012 phpBB Group

-* @license http://opensource.org/licenses/gpl-license.php GNU Public License v2

-*

-*/

-

-class phpbb_db_migration_data_30x_3_0_4 extends phpbb_db_migration

-{

- public function effectively_installed()

- {

- return version_compare($this->config['version'], '3.0.4', '>=');

- }

-

- static public function depends_on()

- {

- return array('phpbb_db_migration_data_30x_3_0_4_rc1');

- }

-

- public function update_data()

- {

- return array(

- array('custom', array(array(&$this, 'rename_log_delete_topic'))),

-

- array('config.update', array('version', '3.0.4')),

- );

- }

-

- public function rename_log_delete_topic()

- {

- if ($this->db->sql_layer == 'oracle')

- {

- // log_operation is CLOB - but we can change this later

- $sql = 'UPDATE ' . $this->table_prefix . "log

- SET log_operation = 'LOG_DELETE_TOPIC'

- WHERE log_operation LIKE 'LOG_TOPIC_DELETED'";

- $this->sql_query($sql);

- }

- else

- {

- $sql = 'UPDATE ' . $this->table_prefix . "log

- SET log_operation = 'LOG_DELETE_TOPIC'

- WHERE log_operation = 'LOG_TOPIC_DELETED'";

- $this->sql_query($sql);

- }

- }

-}

-<?php

-/**

-*

-* @package migration

-* @copyright (c) 2012 phpBB Group

-* @license http://opensource.org/licenses/gpl-license.php GNU Public License v2

-*

-*/

-

-class phpbb_db_migration_data_30x_3_0_4_rc1 extends phpbb_db_migration

-{

- public function effectively_installed()

- {

- return version_compare($this->config['version'], '3.0.4-rc1', '>=');

- }

-

- static public function depends_on()

- {

- return array('phpbb_db_migration_data_30x_3_0_3');

- }

-

- public function update_schema()

- {

- return array(

- 'add_columns' => array(

- $this->table_prefix . 'profile_fields' => array(

- 'field_show_profile' => array('BOOL', 0),

- ),

- ),

- 'change_columns' => array(

- $this->table_prefix . 'styles' => array(

- 'style_id' => array('UINT', NULL, 'auto_increment'),

- 'template_id' => array('UINT', 0),

- 'theme_id' => array('UINT', 0),

- 'imageset_id' => array('UINT', 0),

- ),

- $this->table_prefix . 'styles_imageset' => array(

- 'imageset_id' => array('UINT', NULL, 'auto_increment'),

- ),

- $this->table_prefix . 'styles_imageset_data' => array(

- 'image_id' => array('UINT', NULL, 'auto_increment'),

- 'imageset_id' => array('UINT', 0),

- ),

- $this->table_prefix . 'styles_theme' => array(