INSTALL.html before attempting to update.");
}
// Load Extensions
if (!empty($load_extensions))
{
$load_extensions = explode(',', $load_extensions);
foreach ($load_extensions as $extension)
{
@dl(trim($extension));
}
}
// Include files
require($phpbb_root_path . 'includes/acm/acm_' . $acm_type . '.' . $phpEx);
require($phpbb_root_path . 'includes/cache.' . $phpEx);
require($phpbb_root_path . 'includes/template.' . $phpEx);
require($phpbb_root_path . 'includes/session.' . $phpEx);
require($phpbb_root_path . 'includes/auth.' . $phpEx);
require($phpbb_root_path . 'includes/functions.' . $phpEx);
require($phpbb_root_path . 'includes/functions_admin.' . $phpEx);
require($phpbb_root_path . 'includes/constants.' . $phpEx);
require($phpbb_root_path . 'includes/db/' . $dbms . '.' . $phpEx);
require($phpbb_root_path . 'includes/utf/utf_tools.' . $phpEx);
$user = new user();
$cache = new cache();
$db = new $sql_db();
// Connect to DB
$db->sql_connect($dbhost, $dbuser, $dbpasswd, $dbname, $dbport, false, false);
// We do not need this any longer, unset for safety purposes
unset($dbpasswd);
$sql = "SELECT config_value
FROM " . CONFIG_TABLE . "
WHERE config_name = 'default_lang'";
$result = $db->sql_query($sql);
$row = $db->sql_fetchrow($result);
$db->sql_freeresult($result);
$language = basename(request_var('language', ''));
if (!$language)
{
$language = $row['config_value'];
}
if (!file_exists($phpbb_root_path . 'language/' . $language))
{
die('No language found!');
}
// And finally, load the relevant language files
include($phpbb_root_path . 'language/' . $language . '/common.' . $phpEx);
include($phpbb_root_path . 'language/' . $language . '/acp/common.' . $phpEx);
include($phpbb_root_path . 'language/' . $language . '/install.' . $phpEx);
// Set PHP error handler to ours
//set_error_handler('msg_handler');
// Define some variables for the database update
$inline_update = (request_var('type', 0)) ? true : false;
// Database column types mapping
$dbms_type_map = array(
'mysql_41' => array(
'INT:' => 'int(%d)',
'BINT' => 'bigint(20)',
'UINT' => 'mediumint(8) UNSIGNED',
'UINT:' => 'int(%d) UNSIGNED',
'TINT:' => 'tinyint(%d)',
'USINT' => 'smallint(4) UNSIGNED',
'BOOL' => 'tinyint(1) UNSIGNED',
'VCHAR' => 'varchar(255)',
'VCHAR:' => 'varchar(%d)',
'CHAR:' => 'char(%d)',
'XSTEXT' => 'text',
'XSTEXT_UNI'=> 'varchar(100)',
'STEXT' => 'text',
'STEXT_UNI' => 'varchar(255)',
'TEXT' => 'text',
'TEXT_UNI' => 'text',
'MTEXT' => 'mediumtext',
'MTEXT_UNI' => 'mediumtext',
'TIMESTAMP' => 'int(11) UNSIGNED',
'DECIMAL' => 'decimal(5,2)',
'VCHAR_UNI' => 'varchar(255)',
'VCHAR_UNI:'=> 'varchar(%d)',
'VCHAR_CI' => 'varchar(255)',
'VARBINARY' => 'varbinary(255)',
),
'mysql_40' => array(
'INT:' => 'int(%d)',
'BINT' => 'bigint(20)',
'UINT' => 'mediumint(8) UNSIGNED',
'UINT:' => 'int(%d) UNSIGNED',
'TINT:' => 'tinyint(%d)',
'USINT' => 'smallint(4) UNSIGNED',
'BOOL' => 'tinyint(1) UNSIGNED',
'VCHAR' => 'varbinary(255)',
'VCHAR:' => 'varbinary(%d)',
'CHAR:' => 'binary(%d)',
'XSTEXT' => 'blob',
'XSTEXT_UNI'=> 'blob',
'STEXT' => 'blob',
'STEXT_UNI' => 'blob',
'TEXT' => 'blob',
'TEXT_UNI' => 'blob',
'MTEXT' => 'mediumblob',
'MTEXT_UNI' => 'mediumblob',
'TIMESTAMP' => 'int(11) UNSIGNED',
'DECIMAL' => 'decimal(5,2)',
'VCHAR_UNI' => 'blob',
'VCHAR_UNI:'=> array('varbinary(%d)', 'limit' => array('mult', 3, 255, 'blob')),
'VCHAR_CI' => 'blob',
'VARBINARY' => 'varbinary(255)',
),
'firebird' => array(
'INT:' => 'INTEGER',
'BINT' => 'DOUBLE PRECISION',
'UINT' => 'INTEGER',
'UINT:' => 'INTEGER',
'TINT:' => 'INTEGER',
'USINT' => 'INTEGER',
'BOOL' => 'INTEGER',
'VCHAR' => 'VARCHAR(255) CHARACTER SET NONE',
'VCHAR:' => 'VARCHAR(%d) CHARACTER SET NONE',
'CHAR:' => 'CHAR(%d) CHARACTER SET NONE',
'XSTEXT' => 'BLOB SUB_TYPE TEXT CHARACTER SET NONE',
'STEXT' => 'BLOB SUB_TYPE TEXT CHARACTER SET NONE',
'TEXT' => 'BLOB SUB_TYPE TEXT CHARACTER SET NONE',
'MTEXT' => 'BLOB SUB_TYPE TEXT CHARACTER SET NONE',
'XSTEXT_UNI'=> 'VARCHAR(100) CHARACTER SET UTF8',
'STEXT_UNI' => 'VARCHAR(255) CHARACTER SET UTF8',
'TEXT_UNI' => 'BLOB SUB_TYPE TEXT CHARACTER SET UTF8',
'MTEXT_UNI' => 'BLOB SUB_TYPE TEXT CHARACTER SET UTF8',
'TIMESTAMP' => 'INTEGER',
'DECIMAL' => 'DOUBLE PRECISION',
'VCHAR_UNI' => 'VARCHAR(255) CHARACTER SET UTF8',
'VCHAR_UNI:'=> 'VARCHAR(%d) CHARACTER SET UTF8',
'VCHAR_CI' => 'VARCHAR(255) CHARACTER SET UTF8',
'VARBINARY' => 'CHAR(255) CHARACTER SET NONE',
),
'mssql' => array(
'INT:' => '[int]',
'BINT' => '[float]',
'UINT' => '[int]',
'UINT:' => '[int]',
'TINT:' => '[int]',
'USINT' => '[int]',
'BOOL' => '[int]',
'VCHAR' => '[varchar] (255)',
'VCHAR:' => '[varchar] (%d)',
'CHAR:' => '[char] (%d)',
'XSTEXT' => '[varchar] (1000)',
'STEXT' => '[varchar] (3000)',
'TEXT' => '[varchar] (8000)',
'MTEXT' => '[text]',
'XSTEXT_UNI'=> '[varchar] (100)',
'STEXT_UNI' => '[varchar] (255)',
'TEXT_UNI' => '[varchar] (4000)',
'MTEXT_UNI' => '[text]',
'TIMESTAMP' => '[int]',
'DECIMAL' => '[float]',
'VCHAR_UNI' => '[varchar] (255)',
'VCHAR_UNI:'=> '[varchar] (%d)',
'VCHAR_CI' => '[varchar] (255)',
'VARBINARY' => '[varchar] (255)',
),
'oracle' => array(
'INT:' => 'number(%d)',
'BINT' => 'number(20)',
'UINT' => 'number(8)',
'UINT:' => 'number(%d)',
'TINT:' => 'number(%d)',
'USINT' => 'number(4)',
'BOOL' => 'number(1)',
'VCHAR' => 'varchar2(255)',
'VCHAR:' => 'varchar2(%d)',
'CHAR:' => 'char(%d)',
'XSTEXT' => 'varchar2(1000)',
'STEXT' => 'varchar2(3000)',
'TEXT' => 'clob',
'MTEXT' => 'clob',
'XSTEXT_UNI'=> 'varchar2(300)',
'STEXT_UNI' => 'varchar2(765)',
'TEXT_UNI' => 'clob',
'MTEXT_UNI' => 'clob',
'TIMESTAMP' => 'number(11)',
'DECIMAL' => 'number(5, 2)',
'VCHAR_UNI' => 'varchar2(765)',
'VCHAR_UNI:'=> array('varchar2(%d)', 'limit' => array('mult', 3, 765, 'clob')),
'VCHAR_CI' => 'varchar2(255)',
'VARBINARY' => 'raw(255)',
),
'sqlite' => array(
'INT:' => 'int(%d)',
'BINT' => 'bigint(20)',
'UINT' => 'INTEGER UNSIGNED', //'mediumint(8) UNSIGNED',
'UINT:' => 'INTEGER UNSIGNED', // 'int(%d) UNSIGNED',
'TINT:' => 'tinyint(%d)',
'USINT' => 'INTEGER UNSIGNED', //'mediumint(4) UNSIGNED',
'BOOL' => 'INTEGER UNSIGNED', //'tinyint(1) UNSIGNED',
'VCHAR' => 'varchar(255)',
'VCHAR:' => 'varchar(%d)',
'CHAR:' => 'char(%d)',
'XSTEXT' => 'text(65535)',
'STEXT' => 'text(65535)',
'TEXT' => 'text(65535)',
'MTEXT' => 'mediumtext(16777215)',
'XSTEXT_UNI'=> 'text(65535)',
'STEXT_UNI' => 'text(65535)',
'TEXT_UNI' => 'text(65535)',
'MTEXT_UNI' => 'mediumtext(16777215)',
'TIMESTAMP' => 'INTEGER UNSIGNED', //'int(11) UNSIGNED',
'DECIMAL' => 'decimal(5,2)',
'VCHAR_UNI' => 'varchar(255)',
'VCHAR_UNI:'=> 'varchar(%d)',
'VCHAR_CI' => 'varchar(255)',
'VARBINARY' => 'blob',
),
'postgres' => array(
'INT:' => 'INT4',
'BINT' => 'INT8',
'UINT' => 'INT4', // unsigned
'UINT:' => 'INT4', // unsigned
'USINT' => 'INT2', // unsigned
'BOOL' => 'INT2', // unsigned
'TINT:' => 'INT2',
'VCHAR' => 'varchar(255)',
'VCHAR:' => 'varchar(%d)',
'CHAR:' => 'char(%d)',
'XSTEXT' => 'varchar(1000)',
'STEXT' => 'varchar(3000)',
'TEXT' => 'varchar(8000)',
'MTEXT' => 'TEXT',
'XSTEXT_UNI'=> 'varchar(100)',
'STEXT_UNI' => 'varchar(255)',
'TEXT_UNI' => 'varchar(4000)',
'MTEXT_UNI' => 'TEXT',
'TIMESTAMP' => 'INT4', // unsigned
'DECIMAL' => 'decimal(5,2)',
'VCHAR_UNI' => 'varchar(255)',
'VCHAR_UNI:'=> 'varchar(%d)',
'VCHAR_CI' => 'varchar_ci',
'VARBINARY' => 'bytea',
),
);
// A list of types being unsigned for better reference in some db's
$unsigned_types = array('UINT', 'UINT:', 'USINT', 'BOOL', 'TIMESTAMP');
// Only an example, but also commented out
$database_update_info = array(
// Changes from 3.0.b5 to the next version
'3.0.b5' => array(
// Add the following columns
'add_columns' => array(
SEARCH_WORDLIST_TABLE => array(
'word_count' => array('UINT', 0),
),
),
// Change the following columns...
'change_columns' => array(
TOPICS_TABLE => array(
'poll_title' => array('STEXT_UNI', ''),
),
SESSIONS_TABLE => array(
'session_forwarded_for' => array('VCHAR:255', ''),
),
),
// Remove the following keys
'drop_keys' => array(
USERS_TABLE => array(
'username_clean',
),
),
'add_index' => array(
SEARCH_WORDLIST_TABLE => array(
'wrd_cnt' => array('word_count'),
),
ACL_GROUPS_TABLE => array(
'auth_role_id' => array('auth_role_id'),
),
ACL_USERS_TABLE => array(
'auth_role_id' => array('auth_role_id'),
),
ACL_ROLES_DATA_TABLE => array(
'auth_option_id' => array('auth_option_id'),
),
),
// Add the following unique indexes
'add_unique_index' => array(
SEARCH_WORDMATCH_TABLE => array(
'unique_match' => array('word_id', 'post_id', 'title_match'),
),
USERS_TABLE => array(
'username_clean' => array('username_clean'),
),
),
),
);
// Determine mapping database type
switch ($db->sql_layer)
{
case 'mysql':
$map_dbms = 'mysql_40';
break;
case 'mysql4':
if (version_compare($db->mysql_version, '4.1.3', '>='))
{
$map_dbms = 'mysql_41';
}
else
{
$map_dbms = 'mysql_40';
}
break;
case 'mysqli':
$map_dbms = 'mysql_41';
break;
case 'mssql':
case 'mssql_odbc':
$map_dbms = 'mssql';
break;
default:
$map_dbms = $db->sql_layer;
break;
}
$error_ary = array();
$errored = false;
header('Content-type: text/html; charset=UTF-8');
?>
:: sql_layer; ?>
sql_query($sql);
while ($row = $db->sql_fetchrow($result))
{
$config[$row['config_name']] = $row['config_value'];
}
$db->sql_freeresult($result);
echo $lang['PREVIOUS_VERSION'] . ' :: ' . $config['version'] . ' ';
echo $lang['UPDATED_VERSION'] . ' :: ' . $updates_to_version . ' ';
$current_version = strtolower($config['version']);
$latest_version = strtolower($updates_to_version);
$orig_version = $config['version'];
// If the latest version and the current version are 'unequal', we will update the version_update_from, else we do not update anything.
if ($inline_update)
{
if ($current_version !== $latest_version)
{
set_config('version_update_from', $orig_version);
}
}
else
{
// If not called from the update script, we will actually remove the traces
$db->sql_query('DELETE FROM ' . CONFIG_TABLE . " WHERE config_name = 'version_update_from'");
}
// Schema updates
?>
::
$schema_changes)
{
if (version_compare($version, $current_version, '<'))
{
continue;
}
if (!sizeof($schema_changes))
{
continue;
}
$no_updates = false;
// Change columns?
if (!empty($schema_changes['change_columns']))
{
foreach ($schema_changes['change_columns'] as $table => $columns)
{
foreach ($columns as $column_name => $column_data)
{
sql_column_change($map_dbms, $table, $column_name, $column_data);
}
}
}
// Add columns?
if (!empty($schema_changes['add_columns']))
{
foreach ($schema_changes['add_columns'] as $table => $columns)
{
foreach ($columns as $column_name => $column_data)
{
// Only add the column if it does not exist yet
if (!column_exists($map_dbms, $table, $column_name))
{
sql_column_add($map_dbms, $table, $column_name, $column_data);
}
}
}
}
// Remove keys?
if (!empty($schema_changes['drop_keys']))
{
foreach ($schema_changes['drop_keys'] as $table => $indexes)
{
foreach ($indexes as $index_name)
{
sql_index_drop($map_dbms, $index_name, $table);
}
}
}
// Add primary keys?
if (!empty($schema_changes['add_primary_keys']))
{
foreach ($schema_changes['add_primary_keys'] as $table => $columns)
{
sql_create_primary_key($map_dbms, $table, $columns);
}
}
// Add unqiue indexes?
if (!empty($schema_changes['add_unique_index']))
{
foreach ($schema_changes['add_unique_index'] as $table => $index_array)
{
foreach ($index_array as $index_name => $column)
{
sql_create_unique_index($map_dbms, $index_name, $table, $column);
}
}
}
// Add indexes?
if (!empty($schema_changes['add_index']))
{
foreach ($schema_changes['add_index'] as $table => $index_array)
{
foreach ($index_array as $index_name => $column)
{
sql_create_index($map_dbms, $index_name, $table, $column);
}
}
}
}
_write_result($no_updates, $errored, $error_ary);
// Data updates
$error_ary = array();
$errored = $no_updates = false;
?>
::
sql_query($sql);
$value = 0;
$sql_in = array();
while ($row = $db->sql_fetchrow($result))
{
if ($value != $row['word_count'] && $value != 0 || sizeof($sql_in) > 500)
{
$sql = 'UPDATE ' . SEARCH_WORDLIST_TABLE . '
SET word_count = ' . $value . '
WHERE ' . $db->sql_in_set('word_id', $sql_in);
$db->sql_query($sql);
$sql_in = array();
}
$value = $row['word_count'];
$sql_in[] = $row['word_id'];
}
if (sizeof($sql_in))
{
$sql = 'UPDATE ' . SEARCH_WORDLIST_TABLE . '
SET word_count = ' . $value . '
WHERE ' . $db->sql_in_set('word_id', $sql_in);
$db->sql_query($sql);
}
unset($sql_in);
$no_updates = false;
}
_write_result($no_updates, $errored, $error_ary);
$error_ary = array();
$errored = $no_updates = false;
?>
::
sql_layer)
{
case 'mysql':
case 'mysqli':
case 'mysql4':
$sql = 'OPTIMIZE TABLE ' . $table_prefix . 'auth_access, ' . $table_prefix . 'banlist, ' . $table_prefix . 'categories, ' . $table_prefix . 'config, ' . $table_prefix . 'disallow, ' . $table_prefix . 'forum_prune, ' . $table_prefix . 'forums, ' . $table_prefix . 'groups, ' . $table_prefix . 'posts, ' . $table_prefix . 'posts_text, ' . $table_prefix . 'privmsgs, ' . $table_prefix . 'privmsgs_text, ' . $table_prefix . 'ranks, ' . $table_prefix . 'search_results, ' . $table_prefix . 'search_wordlist, ' . $table_prefix . 'search_wordmatch, ' . $table_prefix . 'sessions_keys' . $table_prefix . 'smilies, ' . $table_prefix . 'themes, ' . $table_prefix . 'themes_name, ' . $table_prefix . 'topics, ' . $table_prefix . 'topics_watch, ' . $table_prefix . 'user_group, ' . $table_prefix . 'users, ' . $table_prefix . 'vote_desc, ' . $table_prefix . 'vote_results, ' . $table_prefix . 'vote_voters, ' . $table_prefix . 'words';
_sql($sql, $errored, $error_ary);
break;
case 'postgresql':
_sql("VACUUM ANALYZE", $errored, $error_ary);
break;
}
*/
_write_result($no_updates, $errored, $error_ary);
?>
">»
ip = (!empty($_SERVER['REMOTE_ADDR'])) ? htmlspecialchars($_SERVER['REMOTE_ADDR']) : '';
add_log('admin', 'LOG_UPDATE_DATABASE', $orig_version, $updates_to_version);
// Now we purge the session table as well as all cache files
$cache->purge();
?>
\n{$sql}\n ";
}
$db->sql_return_on_error(true);
$result = $db->sql_query($sql);
if ($db->sql_error_triggered)
{
$errored = true;
$error_ary['sql'][] = $db->sql_error_sql;
$error_ary['error_code'][] = $db->_sql_error();
}
$db->sql_return_on_error(false);
if ($echo_dot)
{
echo ". \n";
flush();
}
return $result;
}
function _write_result($no_updates, $errored, $error_ary)
{
global $lang;
if ($no_updates)
{
echo ' ' . $lang['NO_UPDATES_REQUIRED'] . '';
}
else
{
echo ' ' . $lang['DONE'] . ' ' . $lang['RESULT'] . ' :: ';
if ($errored)
{
echo ' ' . $lang['SOME_QUERIES_FAILED'] . ' ';
for ($i = 0; $i < sizeof($error_ary['sql']); $i++)
{
echo '' . $lang['ERROR'] . ' :: ' . $error_ary['error_code'][$i]['message'] . ' ';
echo $lang['SQL'] . ' :: ' . $error_ary['sql'][$i] . ' ';
}
echo ' ' . $lang['SQL_FAILURE_EXPLAIN'] . '';
}
else
{
echo '' . $lang['NO_ERRORS'] . ' ';
}
}
}
/**
* Check if a specified column exist
*/
function column_exists($dbms, $table, $column_name)
{
global $db;
$db->sql_return_on_error(true);
$sql = "SELECT $column_name FROM $table";
$result = $db->sql_query_limit($sql, 1);
$row = $db->sql_fetchrow($result);
$db->sql_freeresult($result);
$error = ($db->sql_error_triggered) ? true : false;
$db->sql_return_on_error(false);
return (!$error) ? true : false;
}
/**
* Function to prepare some column information for better usage
*/
function prepare_column_data($dbms, $column_data)
{
global $dbms_type_map, $unsigned_types;
// Get type
if (strpos($column_data[0], ':') !== false)
{
list($orig_column_type, $column_length) = explode(':', $column_data[0]);
if (!is_array($dbms_type_map[$dbms][$orig_column_type . ':']))
{
$column_type = sprintf($dbms_type_map[$dbms][$orig_column_type . ':'], $column_length);
}
else
{
if (isset($dbms_type_map[$dbms][$orig_column_type . ':']['rule']))
{
switch ($dbms_type_map[$dbms][$orig_column_type . ':']['rule'][0])
{
case 'div':
$column_length /= $dbms_type_map[$dbms][$orig_column_type . ':']['rule'][1];
$column_length = ceil($column_length);
$column_type = sprintf($dbms_type_map[$dbms][$orig_column_type . ':'][0], $column_length);
break;
}
}
if (isset($dbms_type_map[$dbms][$orig_column_type . ':']['limit']))
{
switch ($dbms_type_map[$dbms][$orig_column_type . ':']['limit'][0])
{
case 'mult':
$column_length *= $dbms_type_map[$dbms][$orig_column_type . ':']['limit'][1];
if ($column_length > $dbms_type_map[$dbms][$orig_column_type . ':']['limit'][2])
{
$column_type = $dbms_type_map[$dbms][$orig_column_type . ':']['limit'][3];
}
else
{
$column_type = sprintf($dbms_type_map[$dbms][$orig_column_type . ':'][0], $column_length);
}
break;
}
}
}
$orig_column_type .= ':';
}
else
{
$orig_column_type = $column_data[0];
$column_type = $dbms_type_map[$dbms][$column_data[0]];
}
// Adjust default value if db-dependant specified
if (is_array($column_data[1]))
{
$column_data[1] = (isset($column_data[1][$dbms])) ? $column_data[1][$dbms] : $column_data[1]['default'];
}
$sql = '';
switch ($dbms)
{
case 'firebird':
$sql .= " {$column_type} ";
if (!is_null($column_data[1]))
{
$sql .= 'DEFAULT ' . ((is_numeric($column_data[1])) ? $column_data[1] : "'{$column_data[1]}'") . ' ';
}
$sql .= 'NOT NULL';
// This is a UNICODE column and thus should be given it's fair share
if (preg_match('/^X?STEXT_UNI|VCHAR_(CI|UNI:?)/', $column_data[0]))
{
$sql .= ' COLLATE UNICODE';
}
break;
case 'mssql':
$sql .= " {$column_type} ";
if (!is_null($column_data[1]))
{
// For hexadecimal values do not use single quotes
if (strpos($column_data[1], '0x') === 0)
{
$sql .= 'DEFAULT (' . $column_data[1] . ') ';
}
else
{
$sql .= 'DEFAULT (' . ((is_numeric($column_data[1])) ? $column_data[1] : "'{$column_data[1]}'") . ') ';
}
}
$sql .= 'NOT NULL';
break;
case 'mysql_40':
case 'mysql_41':
$sql .= " {$column_type} ";
// For hexadecimal values do not use single quotes
if (!is_null($column_data[1]) && substr($column_type, -4) !== 'text' && substr($column_type, -4) !== 'blob')
{
$sql .= (strpos($column_data[1], '0x') === 0) ? "DEFAULT {$column_data[1]} " : "DEFAULT '{$column_data[1]}' ";
}
$sql .= 'NOT NULL';
if (isset($column_data[2]))
{
if ($column_data[2] == 'auto_increment')
{
$sql .= ' auto_increment';
}
else if ($dbms === 'mysql_41' && $column_data[2] == 'true_sort')
{
$sql .= ' COLLATE utf8_unicode_ci';
}
}
break;
case 'oracle':
$sql .= " {$column_type} ";
$sql .= (!is_null($column_data[1])) ? "DEFAULT '{$column_data[1]}' " : '';
// In Oracle empty strings ('') are treated as NULL.
// Therefore in oracle we allow NULL's for all DEFAULT '' entries
$sql .= ($column_data[1] === '') ? '' : 'NOT NULL';
break;
case 'postgres':
$sql .= " {$column_type} ";
$sql .= (!is_null($column_data[1])) ? "DEFAULT '{$column_data[1]}' " : '';
$sql .= 'NOT NULL';
// Unsigned? Then add a CHECK contraint
if (in_array($orig_column_type, $unsigned_types))
{
$sql .= " CHECK ({$column_name} >= 0)";
}
break;
case 'sqlite':
/* if (isset($column_data[2]) && $column_data[2] == 'auto_increment')
{
$sql .= ' INTEGER PRIMARY KEY';
}
else
{
$sql .= ' ' . $column_type;
}
*/
$sql .= ' ' . $column_type;
$sql .= ' NOT NULL ';
$sql .= (!is_null($column_data[1])) ? "DEFAULT '{$column_data[1]}'" : '';
break;
}
return array(
'column_type_sql' => $sql,
);
}
/**
* Add new column
*/
function sql_column_add($dbms, $table_name, $column_name, $column_data)
{
global $errored, $error_ary;
$column_data = prepare_column_data($dbms, $column_data);
switch ($dbms)
{
case 'firebird':
$sql = 'ALTER TABLE "' . $table_name . '" ADD "' . $column_name . '" ' . $column_data['column_type_sql'];
_sql($sql, $errored, $error_ary);
break;
case 'mssql':
$sql = 'ALTER TABLE [' . $table_name . '] ADD [' . $column_name . '] ' . $column_data['column_type_sql'];
_sql($sql, $errored, $error_ary);
break;
case 'mysql_40':
case 'mysql_41':
$sql = 'ALTER TABLE `' . $table_name . '` ADD COLUMN `' . $column_name . '` ' . $column_data['column_type_sql'];
_sql($sql, $errored, $error_ary);
break;
case 'oracle':
$sql = 'ALTER TABLE ' . $table_name . ' ADD ' . $column_name . ' ' . $column_data['column_type_sql'];
_sql($sql, $errored, $error_ary);
break;
case 'postgres':
$sql = 'ALTER TABLE ' . $table_name . ' ADD COLUMN "' . $column_name . '" ' . $column_data['column_type_sql'];
_sql($sql, $errored, $error_ary);
break;
case 'sqlite':
if (version_compare(sqlite_libversion(), '3.0') == -1)
{
global $db;
$sql = "SELECT sql
FROM sqlite_master
WHERE type = 'table'
AND name = '{$table_name}'
ORDER BY type DESC, name;";
$result = $db->sql_query($sql);
if (!$result)
{
break;
}
$row = $db->sql_fetchrow($result);
$db->sql_freeresult($result);
$db->sql_transaction('begin');
// Create a backup table and populate it, destroy the existing one
$db->sql_query(preg_replace('#CREATE\s+TABLE\s+"?' . $table_name . '"?#i', 'CREATE TEMPORARY TABLE ' . $table_name . '_temp', $row['sql']));
$db->sql_query('INSERT INTO ' . $table_name . '_temp SELECT * FROM ' . $table_name);
$db->sql_query('DROP TABLE ' . $table_name);
preg_match('#\((.*)\)#s', $row['sql'], $matches);
$new_table_cols = trim($matches[1]);
$old_table_cols = preg_split('/,(?![\s\w]+\))/m', $new_table_cols);
$column_list = array();
foreach ($old_table_cols as $declaration)
{
$entities = preg_split('#\s+#', trim($declaration));
if ($entities[0] == 'PRIMARY')
{
continue;
}
$column_list[] = $entities[0];
}
$columns = implode(',', $column_list);
$new_table_cols = $column_name . ' ' . $column_data['column_type_sql'] . ',' . $new_table_cols;
// create a new table and fill it up. destroy the temp one
$db->sql_query('CREATE TABLE ' . $table_name . ' (' . $new_table_cols . ');');
$db->sql_query('INSERT INTO ' . $table_name . ' (' . $columns . ') SELECT ' . $columns . ' FROM ' . $table_name . '_temp;');
$db->sql_query('DROP TABLE ' . $table_name . '_temp');
$db->sql_transaction('commit');
}
else
{
$sql = 'ALTER TABLE ' . $table_name . ' ADD ' . $column_name . ' [' . $column_data['column_type_sql'] . ']';
_sql($sql, $errored, $error_ary);
}
break;
}
}
function sql_index_drop($dbms, $index_name, $table_name)
{
global $dbms_type_map, $db;
global $errored, $error_ary;
switch ($dbms)
{
case 'mssql':
$sql = 'DROP INDEX ' . $table_name . '\.' . $index_name . ' ON ' . $table_name;
_sql($sql, $errored, $error_ary);
break;
case 'mysql_40':
case 'mysql_41':
$sql = 'DROP INDEX ' . $index_name . ' ON ' . $table_name;
_sql($sql, $errored, $error_ary);
break;
case 'firebird':
case 'oracle':
case 'postgres':
case 'sqlite':
$sql = 'DROP INDEX ' . $table_name . '_' . $index_name;
_sql($sql, $errored, $error_ary);
break;
}
}
function sql_create_primary_key($dbms, $table_name, $column)
{
global $dbms_type_map, $db;
global $errored, $error_ary;
switch ($dbms)
{
case 'firebird':
case 'postgres':
$sql = 'ALTER TABLE ' . $table_name . ' ADD PRIMARY KEY (' . implode(', ', $column) . ')';
_sql($sql, $errored, $error_ary);
break;
case 'mssql':
$sql = "ALTER TABLE [{$table_name}] WITH NOCHECK ADD ";
$sql .= "CONSTRAINT [PK_{$table_name}] PRIMARY KEY CLUSTERED (";
$sql .= '[' . implode("],\n\t\t[", $column) . ']';
$sql .= ') ON [PRIMARY]';
_sql($sql, $errored, $error_ary);
break;
case 'mysql_40':
case 'mysql_41':
$sql = 'ALTER TABLE ' . $table_name . ' ADD PRIMARY KEY (' . implode(', ', $column) . ')';
_sql($sql, $errored, $error_ary);
break;
case 'oracle':
$sql = 'ALTER TABLE ' . $table_name . 'add CONSTRAINT pk_' . $table_name . ' PRIMARY KEY (' . implode(', ', $column) . ')';
_sql($sql, $errored, $error_ary);
break;
case 'sqlite':
$sql = "SELECT sql
FROM sqlite_master
WHERE type = 'table'
AND name = '{$table_name}'
ORDER BY type DESC, name;";
$result = _sql($sql, $errored, $error_ary);
if (!$result)
{
break;
}
$row = $db->sql_fetchrow($result);
$db->sql_freeresult($result);
$db->sql_transaction('begin');
// Create a backup table and populate it, destroy the existing one
$db->sql_query(preg_replace('#CREATE\s+TABLE\s+"?' . $table_name . '"?#i', 'CREATE TEMPORARY TABLE ' . $table_name . '_temp', $row['sql']));
$db->sql_query('INSERT INTO ' . $table_name . '_temp SELECT * FROM ' . $table_name);
$db->sql_query('DROP TABLE ' . $table_name);
preg_match('#\((.*)\)#s', $row['sql'], $matches);
$new_table_cols = trim($matches[1]);
$old_table_cols = preg_split('/,(?![\s\w]+\))/m', $new_table_cols);
$column_list = array();
foreach ($old_table_cols as $declaration)
{
$entities = preg_split('#\s+#', trim($declaration));
if ($entities[0] == 'PRIMARY')
{
continue;
}
$column_list[] = $entities[0];
}
$columns = implode(',', $column_list);
// create a new table and fill it up. destroy the temp one
$db->sql_query('CREATE TABLE ' . $table_name . ' (' . $new_table_cols . ', PRIMARY KEY (' . implode(', ', $column) . '));');
$db->sql_query('INSERT INTO ' . $table_name . ' (' . $columns . ') SELECT ' . $columns . ' FROM ' . $table_name . '_temp;');
$db->sql_query('DROP TABLE ' . $table_name . '_temp');
$db->sql_transaction('commit');
break;
}
}
function sql_create_unique_index($dbms, $index_name, $table_name, $column)
{
global $dbms_type_map, $db;
global $errored, $error_ary;
switch ($dbms)
{
case 'firebird':
case 'postgres':
case 'mysql_40':
case 'mysql_41':
case 'oracle':
case 'sqlite':
$sql = 'CREATE UNIQUE INDEX ' . $index_name . ' ON ' . $table_name . '(' . implode(', ', $column) . ')';
_sql($sql, $errored, $error_ary);
break;
case 'mssql':
$sql = 'CREATE UNIQUE INDEX ' . $index_name . ' ON ' . $table_name . '(' . implode(', ', $column) . ') ON [PRIMARY]';
_sql($sql, $errored, $error_ary);
break;
}
}
function sql_create_index($dbms, $index_name, $table_name, $column)
{
global $dbms_type_map, $db;
global $errored, $error_ary;
switch ($dbms)
{
case 'firebird':
case 'postgres':
case 'mysql_40':
case 'mysql_41':
case 'oracle':
case 'sqlite':
$sql = 'CREATE INDEX ' . $index_name . ' ON ' . $table_name . '(' . implode(', ', $column) . ')';
_sql($sql, $errored, $error_ary);
break;
case 'mssql':
$sql = 'CREATE INDEX ' . $index_name . ' ON ' . $table_name . '(' . implode(', ', $column) . ') ON [PRIMARY]';
_sql($sql, $errored, $error_ary);
break;
}
}
/**
* Change column type (not name!)
*/
function sql_column_change($dbms, $table_name, $column_name, $column_data)
{
global $dbms_type_map, $db;
global $errored, $error_ary;
$column_data = prepare_column_data($dbms, $column_data);
switch ($dbms)
{
case 'firebird':
// Change type...
$sql = 'ALTER TABLE "' . $table_name . '" ALTER COLUMN "' . $column_name . '" TYPE ' . ' ' . $column_data['column_type_sql'];
_sql($sql, $errored, $error_ary);
break;
case 'mssql':
$sql = 'ALTER TABLE [' . $table_name . '] ALTER COLUMN [' . $column_name . '] ' . $column_data['column_type_sql'];
_sql($sql, $errored, $error_ary);
break;
case 'mysql_40':
case 'mysql_41':
$sql = 'ALTER TABLE `' . $table_name . '` CHANGE `' . $column_name . '` `' . $column_name . '` ' . $column_data['column_type_sql'];
_sql($sql, $errored, $error_ary);
break;
case 'oracle':
$sql = 'ALTER TABLE ' . $table_name . ' MODIFY ' . $column_name . ' ' . $column_data['column_type_sql'];
_sql($sql, $errored, $error_ary);
break;
case 'postgres':
$sql = 'ALTER TABLE ' . $table_name . ' ALTER COLUMN ' . $column_name . ' SET ' . $column_data['column_type_sql'];
_sql($sql, $errored, $error_ary);
break;
case 'sqlite':
$sql = "SELECT sql
FROM sqlite_master
WHERE type = 'table'
AND name = '{$table_name}'
ORDER BY type DESC, name;";
$result = _sql($sql, $errored, $error_ary);
if (!$result)
{
break;
}
$row = $db->sql_fetchrow($result);
$db->sql_freeresult($result);
$db->sql_transaction('begin');
// Create a temp table and populate it, destroy the existing one
$db->sql_query(preg_replace('#CREATE\s+TABLE\s+"?' . $table_name . '"?#i', 'CREATE TEMPORARY TABLE ' . $table_name . '_temp', $row['sql']));
$db->sql_query('INSERT INTO ' . $table_name . '_temp SELECT * FROM ' . $table_name);
$db->sql_query('DROP TABLE ' . $table_name);
preg_match('#\((.*)\)#s', $row['sql'], $matches);
$new_table_cols = trim($matches[1]);
$old_table_cols = preg_split('/,(?![\s\w]+\))/m', $new_table_cols);
$column_list = array();
foreach ($old_table_cols as $key => $declaration)
{
$entities = preg_split('#\s+#', trim($declaration));
$column_list[] = $entities[0];
if ($entities[0] == $column_name)
{
$old_table_cols[$key] = $column_name . ' ' . $column_data['column_type_sql'];
}
}
$columns = implode(',', $column_list);
// create a new table and fill it up. destroy the temp one
$db->sql_query('CREATE TABLE ' . $table_name . ' (' . implode(',', $old_table_cols) . ');');
$db->sql_query('INSERT INTO ' . $table_name . ' (' . $columns . ') SELECT ' . $columns . ' FROM ' . $table_name . '_temp;');
$db->sql_query('DROP TABLE ' . $table_name . '_temp');
$db->sql_transaction('commit');
break;
}
}
?>