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-rw-r--r--phpBB/phpbb/db/driver/mysql.php502
1 files changed, 0 insertions, 502 deletions
diff --git a/phpBB/phpbb/db/driver/mysql.php b/phpBB/phpbb/db/driver/mysql.php
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index 8ce70444c2..0000000000
--- a/phpBB/phpbb/db/driver/mysql.php
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@@ -1,502 +0,0 @@
-<?php
-/**
-*
-* This file is part of the phpBB Forum Software package.
-*
-* @copyright (c) phpBB Limited <https://www.phpbb.com>
-* @license GNU General Public License, version 2 (GPL-2.0)
-*
-* For full copyright and license information, please see
-* the docs/CREDITS.txt file.
-*
-*/
-
-namespace phpbb\db\driver;
-
-/**
-* MySQL4 Database Abstraction Layer
-* Compatible with:
-* MySQL 3.23+
-* MySQL 4.0+
-* MySQL 4.1+
-* MySQL 5.0+
-*/
-class mysql extends \phpbb\db\driver\mysql_base
-{
- var $multi_insert = true;
- var $connect_error = '';
-
- /**
- * {@inheritDoc}
- */
- function sql_connect($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', $this->db_connect_id);
- if ($result)
- {
- $row = mysql_fetch_assoc($result);
- mysql_free_result($result);
- $modes = array_map('trim', explode(',', $row['sql_mode']));
- }
- else
- {
- $modes = array();
- }
-
- // 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 $this->sql_error('');
- }
-
- /**
- * {@inheritDoc}
- */
- function sql_server_info($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', $this->db_connect_id);
- if ($result)
- {
- $row = mysql_fetch_assoc($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', $this->db_connect_id);
- break;
- }
-
- return true;
- }
-
- /**
- * {@inheritDoc}
- */
- function sql_query($query = '', $cache_ttl = 0)
- {
- if ($query != '')
- {
- global $cache;
-
- if ($this->debug_sql_explain)
- {
- $this->sql_report('start', $query);
- }
- else if ($this->debug_load_time)
- {
- $this->curtime = microtime(true);
- }
-
- $this->query_result = ($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 ($this->debug_sql_explain)
- {
- $this->sql_report('stop', $query);
- }
- else if ($this->debug_load_time)
- {
- $this->sql_time += microtime(true) - $this->curtime;
- }
-
- if (!$this->query_result)
- {
- return false;
- }
-
- 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->open_queries[(int) $this->query_result] = $this->query_result;
- }
- }
- else if ($this->debug_sql_explain)
- {
- $this->sql_report('fromcache', $query);
- }
- }
- else
- {
- return false;
- }
-
- return $this->query_result;
- }
-
- /**
- * {@inheritDoc}
- */
- function sql_affectedrows()
- {
- if ($this->db_connect_id)
- {
- // We always want the number of matched rows
- // instead of changed rows, when running an update.
- // So when mysql_info() returns the number of matched rows
- // we return that one instead of mysql_affected_rows()
- $mysql_info = @mysql_info($this->db_connect_id);
- if ($mysql_info !== false)
- {
- $match = array();
- preg_match('#^Rows matched: (\d)+ Changed: (\d)+ Warnings: (\d)+$#', $mysql_info, $match);
- if (isset($match[1]))
- {
- return $match[1];
- }
- }
-
- return @mysql_affected_rows($this->db_connect_id);
- }
- return false;
- }
-
- /**
- * {@inheritDoc}
- */
- 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 ($query_id) ? mysql_fetch_assoc($query_id) : false;
- }
-
- /**
- * {@inheritDoc}
- */
- 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, $rownum) : false;
- }
-
- /**
- * {@inheritDoc}
- */
- function sql_nextid()
- {
- return ($this->db_connect_id) ? @mysql_insert_id($this->db_connect_id) : false;
- }
-
- /**
- * {@inheritDoc}
- */
- function sql_freeresult($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);
- }
-
- if (isset($this->open_queries[(int) $query_id]))
- {
- unset($this->open_queries[(int) $query_id]);
- return mysql_free_result($query_id);
- }
-
- return false;
- }
-
- /**
- * {@inheritDoc}
- */
- 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 $test_prof;
-
- // current detection method, might just switch to see the existence of INFORMATION_SCHEMA.PROFILING
- if ($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, $this->db_connect_id);
- if ($result)
- {
- 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;
- }
- }
-}