File: /var/www/ilya/data/www/irkboard.ru/ips_kernel/classDbMysqlClient.php
<?php
/**
* Invision Power Services
* IP.Board v3.0.1
* MySQL Database Driver :: MySQL client
* Last Updated: $Date: 2009-04-07 18:07:53 -0400 (Tue, 07 Apr 2009) $
*
* @author $Author: bfarber $
* @copyright (c) 2001 - 2009 Invision Power Services, Inc.
* @license http://www.invisionpower.com/community/board/license.html
* @package Invision Power Services Kernel
* @link http://www.invisionpower.com
* @since Monday 28th February 2005 16:46
* @version $Revision: 255 $
*/
class db_driver_mysql extends db_main_mysql implements interfaceDb
{
/**
* constructor
*
* @access public
* @return void
*/
public function __construct()
{
if( !defined('MYSQLI_USED') )
{
define( 'MYSQLI_USED', 1 );
}
//--------------------------------------
// Set up any required connect vars here
//--------------------------------------
$this->connect_vars['mysql_tbl_type'] = "";
}
/**
* Connect to database server
*
* @access public
* @return boolean Connection successful
*/
public function connect()
{
//-----------------------------------------
// Done SQL prefix yet?
//-----------------------------------------
$this->_setPrefix();
//-----------------------------------------
// Load query file
//-----------------------------------------
$this->_loadCacheFile();
//-----------------------------------------
// Connect
//-----------------------------------------
if ( $this->obj['persistent'] AND ! IPS_MAIN_DB_CLASS_LEGACY )
{
$this->connection_id = @mysql_pconnect( $this->obj['sql_host'] ,
$this->obj['sql_user'] ,
$this->obj['sql_pass'] ,
$this->obj['force_new_connection']
);
}
else
{
if ( IPS_MAIN_DB_CLASS_LEGACY )
{
$this->connection_id = @mysql_connect( $this->obj['sql_host'] ,
$this->obj['sql_user'] ,
$this->obj['sql_pass']
);
}
else
{
$this->connection_id = @mysql_connect( $this->obj['sql_host'] ,
$this->obj['sql_user'] ,
$this->obj['sql_pass'] ,
$this->obj['force_new_connection']
);
}
}
if ( ! $this->connection_id )
{
$this->throwFatalError();
return FALSE;
}
if ( ! mysql_select_db($this->obj['sql_database'], $this->connection_id) )
{
$this->throwFatalError();
return FALSE;
}
//-----------------------------------------
// Remove sensitive data
//-----------------------------------------
unset( $this->obj['sql_host'] );
unset( $this->obj['sql_user'] );
unset( $this->obj['sql_pass'] );
//-----------------------------------------
// If there's a charset set, run it
//-----------------------------------------
if( $this->obj['sql_charset'] )
{
$this->query( "SET NAMES '{$this->obj['sql_charset']}'" );
$this->query( "SET CHARACTER SET '{$this->obj['sql_charset']}'");
$this->query( "SET character_set_connection = " .$this->obj['sql_charset']);
$res = mysql_query( "SHOW CHARSET LIKE '" . $this->obj['sql_charset'] . "'", $this->connection_id );
$charset = mysql_fetch_row($res);
$this->query( "SET collation_connection = " . $charset[2] );
}
return TRUE;
}
/**
* Close database connection
*
* @access public
* @return boolean Closed succesfully
*/
public function disconnect()
{
if ( $this->connection_id )
{
return @mysql_close( $this->connection_id );
}
}
/**
* Execute a direct database query
*
* @access public
* @param string Database query
* @param boolean [Optional] Do not convert table prefix
* @return resource Query id
*/
public function query( $the_query, $bypass=false )
{
//-----------------------------------------
// Change the table prefix if needed
//-----------------------------------------
if ( $this->no_prefix_convert )
{
$bypass = 1;
}
if ( ! $bypass )
{
if ( $this->obj['sql_tbl_prefix'] != "ibf_" and ! $this->prefix_changed )
{
//$the_query = preg_replace("/\sibf_(\S+?)([\s\.,]|$)/", " ".$this->obj['sql_tbl_prefix']."\\1\\2", $the_query);
}
}
//-----------------------------------------
// Debug?
//-----------------------------------------
if ( $this->obj['debug'] OR ( $this->obj['use_debug_log'] AND $this->obj['debug_log'] ) )
{
IPSDebug::startTimer();
}
//-----------------------------------------
// Stop sub selects? (UNION)
//-----------------------------------------
if ( ! IPS_DB_ALLOW_SUB_SELECTS )
{
# On the spot allowance?
if ( ! $this->allow_sub_select )
{
$_tmp = strtolower( $this->_removeAllQuotes($the_query) );
if ( preg_match( "#(?:/\*|\*/)#i", $_tmp ) )
{
$this->throwFatalError( "Не разрешается использовать комментарии в SQL запросе.\nДобавьте \ipsRegistry::DB()->allow_sub_select=1; перед запросом, чтобы разрешить их\n{$the_query}" );
return false;
}
if ( preg_match( "#[^_a-zA-Z]union[^_a-zA-Z]#s", $_tmp ) )
{
$this->throwFatalError( "Использование UNION в запросах запрещено.\nДобавьте \ipsRegistry::DB()->allow_sub_select=1; перед запросом, чтобы разрешить использование\n{$the_query}" );
return false;
}
else if ( preg_match_all( "#[^_a-zA-Z](select)[^_a-zA-Z]#s", $_tmp, $matches ) )
{
if ( count( $matches ) > 1 )
{
$this->throwFatalError( "Вложенные SELECT в запросах запрещены.\nДобавьте \ipsRegistry::DB()->allow_sub_select=1; перед запросом, чтобы разрешить их\n{$the_query}" );
return false;
}
}
}
}
//-----------------------------------------
// Run the query
//-----------------------------------------
#I had to switch this around... The query goes first, connection id second. Otherwise it just breaks - KF
#$this->query_id = mysql_query($this->connection_id, $the_query );
$this->query_id = mysql_query( $the_query, $this->connection_id );
//-----------------------------------------
// Reset array...
//-----------------------------------------
$this->force_data_type = array();
$this->allow_sub_select = false;
if (! $this->query_id )
{
$this->throwFatalError("mySQL query error: $the_query");
}
//-----------------------------------------
// Debug?
//-----------------------------------------
if ( $this->obj['use_debug_log'] AND $this->obj['debug_log'] )
{
$endtime = IPSDebug::endTimer();
if ( preg_match( "/^(?:\()?select/i", $the_query ) )
{
$eid = mysql_query( "EXPLAIN {$the_query}", $this->connection_id );
while( $array = mysql_fetch_array($eid) )
{
$_data .= "\n+------------------------------------------------------------------------------+";
$_data .= "\n|Table: ". $array['table'];
$_data .= "\n|Type: ". $array['type'];
$_data .= "\n|Possible Keys: ". $array['possible_keys'];
$_data .= "\n|Key: ". $array['key'];
$_data .= "\n|Key Len: ". $array['key_len'];
$_data .= "\n|Ref: ". $array['ref'];
$_data .= "\n|Rows: ". $array['rows'];
$_data .= "\n|Extra: ". $array['extra'];
$_data .= "\n+------------------------------------------------------------------------------+";
}
$this->writeDebugLog( $the_query, $_data, $endtime );
}
else
{
$this->writeDebugLog( $the_query, $_data, $endtime );
}
}
else if ($this->obj['debug'])
{
$endtime = IPSDebug::endTimer();
$shutdown = $this->is_shutdown ? 'SHUTDOWN QUERY: ' : '';
if ( preg_match( "/^(?:\()?select/i", $the_query ) )
{
$eid = mysql_query( "EXPLAIN {$the_query}", $this->connection_id );
$this->debug_html .= "<table width='95%' border='1' cellpadding='6' cellspacing='0' bgcolor='#FFE8F3' align='center'>
<tr>
<td colspan='8' style='font-size:14px' bgcolor='#FFC5Cb'><b>{$shutdown}Select Query</b></td>
</tr>
<tr>
<td colspan='8' style='font-family:courier, monaco, arial;font-size:14px;color:black'>$the_query</td>
</tr>
<tr bgcolor='#FFC5Cb'>
<td><b>table</b></td><td><b>type</b></td><td><b>possible_keys</b></td>
<td><b>key</b></td><td><b>key_len</b></td><td><b>ref</b></td>
<td><b>rows</b></td><td><b>Extra</b></td>
</tr>\n";
while( $array = mysql_fetch_array($eid) )
{
$type_col = '#FFFFFF';
if ($array['type'] == 'ref' or $array['type'] == 'eq_ref' or $array['type'] == 'const')
{
$type_col = '#D8FFD4';
}
else if ($array['type'] == 'ALL')
{
$type_col = '#FFEEBA';
}
$this->debug_html .= "<tr bgcolor='#FFFFFF'>
<td>$array[table] </td>
<td bgcolor='$type_col'>$array[type] </td>
<td>$array[possible_keys] </td>
<td>$array[key] </td>
<td>$array[key_len] </td>
<td>$array[ref] </td>
<td>$array[rows] </td>
<td>$array[Extra] </td>
</tr>\n";
}
$this->sql_time += $endtime;
if ($endtime > 0.1)
{
$endtime = "<span style='color:red'><b>$endtime</b></span>";
}
$this->debug_html .= "<tr>
<td colspan='8' bgcolor='#FFD6DC' style='font-size:14px'><b>MySQL time</b>: $endtime</b></td>
</tr>
</table>\n<br />\n";
}
else
{
$this->debug_html .= "<table width='95%' border='1' cellpadding='6' cellspacing='0' bgcolor='#FEFEFE' align='center'>
<tr>
<td style='font-size:14px' bgcolor='#EFEFEF'><b>{$shutdown}Non Select Query</b></td>
</tr>
<tr>
<td style='font-family:courier, monaco, arial;font-size:14px'>$the_query</td>
</tr>
<tr>
<td style='font-size:14px' bgcolor='#EFEFEF'><b>MySQL time</b>: $endtime</span></td>
</tr>
</table><br />\n\n";
}
}
$this->query_count++;
$this->obj['cached_queries'][] = $the_query;
return $this->query_id;
}
/**
* Retrieve number of rows affected by last query
*
* @access public
* @return integer Number of rows affected by last query
*/
public function getAffectedRows()
{
return mysql_affected_rows( $this->connection_id );
}
/**
* Retrieve number of rows in result set
*
* @access public
* @param resource [Optional] Query id
* @return integer Number of rows in result set
*/
public function getTotalRows( $query_id=null )
{
if ( ! $query_id )
{
$query_id = $this->query_id;
}
return mysql_num_rows( $query_id );
}
/**
* Retrieve latest autoincrement insert id
*
* @access public
* @return integer Last autoincrement id assigned
*/
public function getInsertId()
{
return mysql_insert_id($this->connection_id);
}
/**
* Retrieve the current thread id
*
* @access public
* @return integer Current thread id
*/
public function getThreadId()
{
return mysql_thread_id($this->connection_id);
}
/**
* Free result set from memory
*
* @access public
* @param resource [Optional] Query id
* @return void
*/
public function freeResult( $query_id=null )
{
if ( ! $query_id )
{
$query_id = $this->query_id;
}
@mysql_free_result( $query_id );
}
/**
* Retrieve row from database
*
* @access public
* @param resource [Optional] Query result id
* @return mixed Result set array, or void
*/
public function fetch( $query_id=null )
{
if ( ! $query_id )
{
$query_id = $this->query_id;
}
$this->record_row = mysql_fetch_array( $query_id, MYSQL_ASSOC );
return $this->record_row;
}
/**
* Return the number calculated rows (as if there was no limit clause)
*
* @access public
* @param string [ alias name for the count(*) ]
* @return int The number of rows
*/
public function fetchCalculatedRows( $alias='count' )
{
$calcRowsHandle = mysql_query( "SELECT FOUND_ROWS() as " . $alias, $this->connection_id );
$val = mysql_fetch_array( $calcRowsHandle, MYSQL_ASSOC );
return intval( $val[ $alias ] );
}
/**
* Get array of fields in result set
*
* @access public
* @param resource [Optional] Query id
* @return array Fields in result set
*/
public function getResultFields( $query_id=null )
{
$fields = array();
if ( !$query_id )
{
$query_id = $this->query_id;
}
while( $field = mysql_fetch_field($query_id) )
{
$fields[] = $field;
}
return $fields;
}
/**
* Get array of table names in database
*
* @access public
* @return array SQL tables
*/
public function getTableNames()
{
if ( is_array( $this->cached_tables ) AND count( $this->cached_tables ) )
{
return $this->cached_tables;
}
$current = $this->return_die;
$this->return_die = true;
$qid = $this->query( "SHOW TABLES FROM `{$this->obj['sql_database']}`" );
$this->return_die = $current;
if( $qid AND $this->getTotalRows($qid) )
{
while( $result = mysql_fetch_array($qid) )
{
$this->cached_tables[] = $result[0];
}
}
mysql_free_result($qid);
return $this->cached_tables;
}
/**
* Retrieve SQL server version
*
* @access public
* @return string SQL Server version
*/
public function getSqlVersion()
{
if ( ! $this->sql_version and ! $this->true_version )
{
$this->query( "SELECT VERSION() AS version" );
if ( ! $row = $this->fetch() )
{
$this->query( "SHOW VARIABLES LIKE 'version' ");
$row = $this->fetch();
}
$this->true_version = $row['version'];
$tmp = explode( '.', preg_replace( "#[^\d\.]#", "\\1", $row['version'] ) );
$this->sql_version = sprintf('%d%02d%02d', $tmp[0], $tmp[1], $tmp[2] );
}
return $this->sql_version;
}
/**
* Escape strings for DB insertion
*
* @access public
* @param string Text to escape
* @return string Escaped text
*/
public function addSlashes( $t )
{
return ( IPS_MAIN_DB_CLASS_LEGACY ) ? mysql_escape_string($t) : mysql_real_escape_string($t, $this->connection_id );
}
/**
* Get SQL error number
*
* @access protected
* @return mixed Error number/code
*/
protected function _getErrorNumber()
{
if( $this->connection_id )
{
return @mysql_errno( $this->connection_id );
}
else
{
return @mysql_errno();
}
}
/**
* Get SQL error message
*
* @access protected
* @return string Error message
*/
protected function _getErrorString()
{
if( $this->connection_id )
{
return @mysql_error( $this->connection_id );
}
else
{
return @mysql_error();
}
}
} // end class