Here is the whole class_db_mysql.php file. Can anyone help?Fatal error: Call to undefined function mysql_connect() in c:\Inetpub\wwwroot\forum\ips_kernel\class_db_mysql.php on line 112
<?php
/*
+--------------------------------------------------------------------------
| Invision Power Board v2.0.0
| =============================================
| by Matthew Mecham
| © 2001 - 2004 Invision Power Services, Inc.
| http://www.invisionpower.com
| =============================================
| Web: http://www.invisionboard.com
| Time: Tue, 21 Sep 2004 16:34:28 GMT
| Release: 150aa7a702c3c8b6f6eb90ad49305d2f
| Licence Info: http://www.invisionboard.com/?license
+---------------------------------------------------------------------------
|
| > mySQL DB abstraction module
| > Module written by Matt Mecham
| > Date started: 14th February 2002
|
| > Module Version Number: 1.0.0
+--------------------------------------------------------------------------
*/
class db_driver {
var $obj = array ( "sql_database" => "" ,
"sql_user" => "root" ,
"sql_pass" => "" ,
"sql_host" => "localhost",
"sql_port" => "" ,
"persistent" => "0" ,
"sql_tbl_prefix" => "ibf_" ,
"cached_queries" => array() ,
'shutdown_queries' => array() ,
'debug' => 0 ,
'use_shutdown' => 1 ,
'query_cache_file' => '' ,
);
var $error = "";
var $sql = "";
var $cur_query = "";
var $query_id = "";
var $connection_id = "";
var $query_count = 0;
var $return_die = 0;
var $failed = 0;
var $manual_addslashes = 0;
var $is_shutdown = 0;
var $prefix_changed = 0;
var $record_row = array();
var $loaded_classes = array();
var $connect_vars = array();
var $force_data_type = array();
function db_driver()
{
//--------------------------
// Set up any required connect
// vars here:
// Will be populated by obj
// caller
//--------------------------
$this->connect_vars = array();
}
/*========================================================================*/
// Connect to the database
/*========================================================================*/
function connect()
{
//--------------------------
// Done SQL prefix yet?
//--------------------------
if ( ! defined( 'SQL_PREFIX' ) )
{
$this->obj['sql_tbl_prefix'] = $this->obj['sql_tbl_prefix'] ? $this->obj['sql_tbl_prefix'] : 'ibf_';
define( 'SQL_PREFIX', $this->obj['sql_tbl_prefix'] );
}
//--------------------------
// Load query file
//--------------------------
if ( $this->obj['query_cache_file'] )
{
require_once( $this->obj['query_cache_file'] );
$this->sql = new sql_queries( &$this );
}
//--------------------------
// Connect
//--------------------------
if ($this->obj['persistent'])
{
$this->connection_id = mysql_pconnect( $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']
);
}
if ( ! $this->connection_id )
{
$this->fatal_error();
return FALSE;
}
if ( ! mysql_select_db($this->obj['sql_database'], $this->connection_id) )
{
$this->fatal_error();
return FALSE;
}
return TRUE;
}
/*========================================================================*/
// Set debug mode
/*========================================================================*/
function set_debug_mode( $int=0 )
{
$this->obj['debug'] = intval($int);
//--------------------------
// If debug, no shutdown....
//--------------------------
if ( $this->obj['debug'] )
{
$this->obj['use_shutdown'] = 0;
}
}
/*========================================================================*/
// Load extra query cache file
/*========================================================================*/
function load_cache_file( $filepath, $classname='sql_extra_queries' )
{
if ( ! file_exists( $filepath ) )
{
print "Cannot locate $filepath - exiting!";
exit();
}
else
{
require_once( $filepath );
{
$this->$classname = new $classname( &$this );
$this->loaded_classes[] = $classname;
}
}
}
/*========================================================================*/
// Process cached query
/*========================================================================*/
function cache_add_query( $q="", $args=array(), $method='sql_queries' )
{
if ( $this->obj['query_cache_file'] and $method == 'sql_queries' )
{
$this->cur_query .= $this->sql->$q( $args );
}
else if ( in_array( $method, $this->loaded_classes ) )
{
$this->cur_query .= $this->$method->$q( $args );
}
}
function cache_exec_query()
{
return $this->simple_exec();
}
function cache_shutdown_exec()
{
if ( ! $this->obj['use_shutdown'] )
{
$this->is_shutdown = 1;
return $this->simple_exec();
}
else
{
$this->obj['shutdown_queries'][] = $this->cur_query;
$this->cur_query = "";
}
}
/*========================================================================*/
// Quick function
/*========================================================================*/
function do_update( $tbl, $arr, $where="" )
{
$dba = $this->compile_db_update_string( $arr );
$query = "UPDATE ".SQL_PREFIX."$tbl SET $dba";
if ( $where )
{
$query .= " WHERE ".$where;
}
$ci = $this->query( $query );
return $ci;
}
function do_insert( $tbl, $arr )
{
$dba = $this->compile_db_insert_string( $arr );
$ci = $this->query("INSERT INTO ".SQL_PREFIX."$tbl ({$dba['FIELD_NAMES']}) VALUES({$dba['FIELD_VALUES']})");
return $ci;
}
/*========================================================================*/
// Shutdown update / insert
/*========================================================================*/
//------------------------------------
// SHUTDOWN UPDATE
//------------------------------------
function do_shutdown_update( $tbl, $arr, $where="" )
{
$dba = $this->compile_db_update_string( $arr );
$query = "UPDATE ".SQL_PREFIX."$tbl SET $dba";
if ( $where )
{
$query .= " WHERE ".$where;
}
if ( ! $this->obj['use_shutdown'] )
{
$this->is_shutdown = 1;
return $this->query( $query );
}
else
{
$this->obj['shutdown_queries'][] = $query;
$this->cur_query = "";
}
}
//------------------------------------
// SHUTDOWN INSERT
//------------------------------------
function do_shutdown_insert( $tbl, $arr )
{
$dba = $this->compile_db_insert_string( $arr );
$query = "INSERT INTO ".SQL_PREFIX."$tbl ({$dba['FIELD_NAMES']}) VALUES({$dba['FIELD_VALUES']})";
if ( ! $this->obj['use_shutdown'] )
{
$this->is_shutdown = 1;
return $this->query( $query );
}
else
{
$this->obj['shutdown_queries'][] = $query;
$this->cur_query = "";
}
}
//------------------------------------
// SHUTDOWN STORE QUERY
//------------------------------------
function simple_shutdown_exec()
{
if ( ! $this->obj['use_shutdown'] )
{
$this->is_shutdown = 1;
return $this->simple_exec();
}
else
{
$this->obj['shutdown_queries'][] = $this->cur_query;
$this->cur_query = "";
}
}
/*========================================================================*/
// Simple elements
/*========================================================================*/
function simple_construct( $a )
{
if ( $a['select'] )
{
$this->simple_select( $a['select'], $a['from'], $a['where'] );
}
if ( $a['update'] )
{
$this->simple_update( $a['update'], $a['set'], $a['where'], $a['lowpro'] );
}
if ( $a['delete'] )
{
$this->simple_delete( $a['delete'], $a['where'] );
}
if ( $a['order'] )
{
$this->simple_order( $a['order'] );
}
if ( is_array( $a['limit'] ) )
{
$this->simple_limit( $a['limit'][0], $a['limit'][1] );
}
}
//------------------------------------
// UPDATE
//------------------------------------
function simple_update( $tbl, $set, $where, $low_pro )
{
if ( $low_pro )
{
$low_pro = ' LOW_PRIORITY ';
}
$this->cur_query .= "UPDATE ". $low_pro . SQL_PREFIX."$tbl SET $set";
if ( $where )
{
$this->cur_query .= " WHERE $where";
}
}
//------------------------------------
// DELETE
//------------------------------------
function simple_delete( $tbl, $where )
{
$this->cur_query .= "DELETE FROM ".SQL_PREFIX."$tbl";
if ( $where )
{
$this->cur_query .= " WHERE $where";
}
}
//------------------------------------
// EXEC QUERY
//------------------------------------
function simple_exec()
{
if ( $this->cur_query != "" )
{
$ci = $this->query( $this->cur_query );
}
$this->cur_query = "";
$this->is_shutdown = 0;
return $ci;
}
//------------------------------------
// Exec and return simple row
//------------------------------------
function simple_exec_query( $a )
{
$this->simple_construct( $a );
$ci = $this->simple_exec();
if ( $a['select'] )
{
return $this->fetch_row( $ci );
}
}
//------------------------------------
// ORDER
//------------------------------------
function simple_order( $a )
{
if ( $a )
{
$this->cur_query .= ' ORDER BY '.$a;
}
}
//------------------------------------
// LIMIT
//------------------------------------
function simple_limit_with_check( $offset, $limit="" )
{
if ( ! preg_match( "#LIMIT\s+?\d+,#i", $this->cur_query ) )
{
$this->simple_limit( $offset, $limit );
}
}
function simple_limit( $offset, $limit="" )
{
if ( $limit )
{
$this->cur_query .= ' LIMIT '.$offset.','.$limit;
}
else
{
$this->cur_query .= ' LIMIT '.$offset;
}
}
//------------------------------------
// SELECT
//------------------------------------
function simple_select( $get, $table, $where="" )
{
$this->cur_query .= "SELECT $get FROM ".SQL_PREFIX."$table";
if ( $where != "" )
{
$this->cur_query .= " WHERE ".$where;
}
}
/*========================================================================*/
// Process a manual query
/*========================================================================*/
function query($the_query, $bypass=0) {
//--------------------------------------
// Change the table prefix if needed
//--------------------------------------
if ($bypass != 1)
{
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", $the_query);
}
}
if ($this->obj['debug'])
{
global $Debug, $ibforums;
$Debug->startTimer();
}
$this->query_id = mysql_query($the_query, $this->connection_id);
//--------------------------------------
// Reset array...
//--------------------------------------
$this->force_data_type = array();
if (! $this->query_id )
{
$this->fatal_error("mySQL query error: $the_query");
}
//--------------------------------------
// Debug?
//--------------------------------------
if ($this->obj['debug'])
{
$endtime = $Debug->endTimer();
$shutdown = $this->is_shutdown ? 'SHUTDOWN QUERY: ' : '';
if ( preg_match( "/^select/i", $the_query ) )
{
$eid = mysql_query("EXPLAIN $the_query", $this->connection_id);
$ibforums->debug_html .= "<table width='95%' border='1' cellpadding='6' cellspacing='0' bgcolor='#FFE8F3' align='center'>
<tr>
<td colspan='8' style='font-size:14px' bgcolor='#FFC5Cb'><b>{$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';
}
$ibforums->debug_html .= "<tr bgcolor='#FFFFFF'>
<td>$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>";
}
$ibforums->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
{
$ibforums->debug_html .= "<table width='95%' border='1' cellpadding='6' cellspacing='0' bgcolor='#FEFEFE' align='center'>
<tr>
<td style='font-size:14px' bgcolor='#EFEFEF'><b>{$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 $this->query_id;
}
/*========================================================================*/
// Fetch a row based on the last query
/*========================================================================*/
function fetch_row($query_id = "") {
if ($query_id == "")
{
$query_id = $this->query_id;
}
$this->record_row = mysql_fetch_array($query_id, MYSQL_ASSOC);
return $this->record_row;
}
/*========================================================================*/
// Test to see if a field exists by forcing and trapping an error.
// It ain't pretty, but it do the job don't it, eh?
// Posh my [bleep].
// Return 1 for exists, 0 for not exists and jello for the naked guy
// Fun fact: The number of times I spelt 'field' as 'feild'in this part: 104
/*========================================================================*/
function field_exists($field, $table) {
$this->return_die = 1;
$this->error = "";
$this->query("SELECT COUNT($field) as count FROM $table");
$return = 1;
if ( $this->failed )
{
$return = 0;
}
$this->error = "";
$this->return_die = 0;
$this->error_no = 0;
$this->failed = 0;
return $return;
}
/*========================================================================*/
// DROP TABLE
/*========================================================================*/
function sql_drop_table( $table )
{
$this->query( "DROP TABLE if exists ".SQL_PREFIX."{$table}" );
}
/*========================================================================*/
// DROP FIELD
/*========================================================================*/
function sql_drop_field( $table, $field )
{
$this->query( "ALTER TABLE ".SQL_PREFIX."{$table} DROP $field" );
}
/*========================================================================*/
// ADD FIELD
/*========================================================================*/
function sql_add_field( $table, $field_name, $field_type, $field_default="''" )
{
$this->query( "ALTER TABLE ".SQL_PREFIX."{$table} ADD $field_name $field_type default {$field_default}" );
}
/*========================================================================*/
// OPTIMIZE FIELD
/*========================================================================*/
function sql_optimize_table( $table )
{
$this->query( "OPTIMIZE TABLE ".SQL_PREFIX."{$table}" );
}
/*========================================================================*/
// ADD FULLTEXT INDEX
/*========================================================================*/
function sql_add_fulltext_index( $table, $field )
{
$this->query( "alter table ".SQL_PREFIX."{$table} ADD FULLTEXT({$field})" );
}
/*========================================================================*/
// GET TABLE SCHEMATIC
/*========================================================================*/
function sql_get_table_schematic( $table )
{
$this->query( "SHOW CREATE TABLE ".SQL_PREFIX."{$table}" );
return $this->fetch_row();
}
/*========================================================================*/
// IS ALREADY TABLE FULLTEXT?
/*========================================================================*/
function sql_is_currently_fulltext( $table )
{
$result = $this->sql_get_table_schematic( $table );
if ( preg_match( "/FULLTEXT KEY/i", $result['Create Table'] ) )
{
return TRUE;
}
else
{
return FALSE;
}
}
/*========================================================================*/
// Return the version number of the SQL server
// Should return 'true' version string (ie: 3.23.0)
// And formatted string (ie: 3230 )
/*========================================================================*/
function sql_get_version()
{
if ( ! $this->mysql_version and ! $this->true_version )
{
$this->query("SELECT VERSION() AS version");
if ( ! $row = $this->fetch_row() )
{
$this->query("SHOW VARIABLES LIKE 'version'");
$row = $this->fetch_row();
}
$this->true_version = $row['version'];
$no_array = explode( '.', preg_replace( "/^(.+?)[-_]?/", "\\1", $row['version']) );
$one = (!isset($no_array) || !isset($no_array[0])) ? 3 : $no_array[0];
$two = (!isset($no_array[1])) ? 21 : $no_array[1];
$three = (!isset($no_array[2])) ? 0 : $no_array[2];
$this->mysql_version = (int)sprintf('%d%02d%02d', $one, $two, intval($three));
}
}
/*========================================================================*/
// sql_can_fulltext
// returns whether SQL engine has fulltext abilities
// returns TRUE or FALSE
/*========================================================================*/
function sql_can_fulltext()
{
$this->sql_get_version();
if ( $this->mysql_version >= 32323 )
{
return TRUE;
}
else
{
return FALSE;
}
}
/*========================================================================*/
// sql_can_fulltext_boolean
// returns whether SQL engine has boolean fulltext abilities
// (+word -word, etc)
// returns TRUE or FALSE
/*========================================================================*/
function sql_can_fulltext_boolean()
{
$this->sql_get_version();
if ( $this->mysql_version >= 40010 )
{
return TRUE;
}
else
{
return FALSE;
}
}
/*========================================================================*/
// Flushes the in memory query string
/*========================================================================*/
function flush_query()
{
$this->cur_query = "";
}
/*========================================================================*/
// Fetch the number of rows affected by the last query
/*========================================================================*/
function get_affected_rows() {
return mysql_affected_rows($this->connection_id);
}
/*========================================================================*/
// Fetch the number of rows in a result set
/*========================================================================*/
function get_num_rows() {
return mysql_num_rows($this->query_id);
}
/*========================================================================*/
// Fetch the last insert id from an sql autoincrement
/*========================================================================*/
function get_insert_id() {
return mysql_insert_id($this->connection_id);
}
/*========================================================================*/
// Return the amount of queries used
/*========================================================================*/
function get_query_cnt() {
return $this->query_count;
}
/*========================================================================*/
// Free the result set from mySQLs memory
/*========================================================================*/
function free_result($query_id="") {
if ($query_id == "") {
$query_id = $this->query_id;
}
@mysql_free_result($query_id);
}
/*========================================================================*/
// Shut down the database
/*========================================================================*/
function close_db()
{
if ( $this->connection_id )
{
return @mysql_close( $this->connection_id );
}
}
/*========================================================================*/
// Return an array of tables
/*========================================================================*/
function get_table_names() {
$result = mysql_list_tables($this->obj['sql_database']);
$num_tables = @mysql_numrows($result);
for ($i = 0; $i < $num_tables; $i++)
{
$tables[] = mysql_tablename($result, $i);
}
mysql_free_result($result);
return $tables;
}
/*========================================================================*/
// Return an array of fields
/*========================================================================*/
function get_result_fields($query_id="") {
if ($query_id == "")
{
$query_id = $this->query_id;
}
while ($field = mysql_fetch_field($query_id))
{
$Fields[] = $field;
}
//mysql_free_result($query_id);
return $Fields;
}
/*========================================================================*/
// Basic error handler
/*========================================================================*/
function fatal_error($the_error="")
{
// Are we simply returning the error?
if ($this->return_die == 1)
{
$this->error = mysql_error();
$this->error_no = mysql_errno();
$this->failed = 1;
return;
}
$the_error .= "\n\nmySQL error: ".mysql_error()."\n";
$the_error .= "mySQL error code: ".$this->error_no."\n";
$the_error .= "Date: ".date("l dS of F Y h:i:s A");
$out = "<html><head><title>Invision Power Board Database Error</title>
<style>P,BODY{ font-family:arial,sans-serif; font-size:11px; }</style></head><body>
<br><br><blockquote><b>There appears to be an error with the database.</b><br>
You can try to refresh the page by clicking <a href=\"java script:window.location=window.location;\">here</a>.
<br><br><b>Error Returned</b><br>
<form name='mysql'><textarea rows=\"15\" cols=\"60\">".htmlspecialchars($the_error)."</textarea></form><br>We apologise for any inconvenience</blockquote></body></html>";
echo($out);
die("");
}
/*========================================================================*/
// Create an array from a multidimensional array returning formatted
// strings ready to use in an INSERT query, saves having to manually format
// the (INSERT INTO table) ('field', 'field', 'field') VALUES ('val', 'val')
/*========================================================================*/
function compile_db_insert_string($data) {
$field_names = "";
$field_values = "";
foreach ($data as $k => $v)
{
if ( ! $this->manual_addslashes )
{
$v = preg_replace( "/'/", "\\'", $v );
}
$field_names .= "$k,";
//-----------------------------------------
// Forcing data type?
//-----------------------------------------
if ( $this->force_data_type[ $k ] )
{
if ( $this->force_data_type[ $k ] == 'string' )
{
$field_values .= "'$v',";
}
else if ( $this->force_data_type[ $k ] == 'int' )
{
$field_values .= intval($v).",";
}
else if ( $this->force_data_type[ $k ] == 'float' )
{
$field_values .= floatval($v).",";
}
}
//-----------------------------------------
// No? best guess it is then..
//-----------------------------------------
else
{
if ( is_numeric( $v ) and intval($v) == $v )
{
$field_values .= $v.",";
}
else
{
$field_values .= "'$v',";
}
}
}
$field_names = preg_replace( "/,$/" , "" , $field_names );
$field_values = preg_replace( "/,$/" , "" , $field_values );
return array( 'FIELD_NAMES' => $field_names,
'FIELD_VALUES' => $field_values,
);
}
/*========================================================================*/
// Create an array from a multidimensional array returning a formatted
// string ready to use in an UPDATE query, saves having to manually format
// the FIELD='val', FIELD='val', FIELD='val'
/*========================================================================*/
function compile_db_update_string($data) {
$return_string = "";
foreach ($data as $k => $v)
{
if ( ! $this->manual_addslashes )
{
$v = preg_replace( "/'/", "\\'", $v );
}
//-----------------------------------------
// Forcing data type?
//-----------------------------------------
if ( $this->force_data_type[ $k ] )
{
if ( $this->force_data_type[ $k ] == 'string' )
{
$return_string .= $k . "='".$v."',";
}
else if ( $this->force_data_type[ $k ] == 'int' )
{
$return_string .= $k . "=".intval($v).",";
}
else if ( $this->force_data_type[ $k ] == 'float' )
{
$return_string .= $k . "=".floatval($v).",";
}
}
//-----------------------------------------
// No? best guess it is then..
//-----------------------------------------
else
{
if ( is_numeric( $v ) and intval($v) == $v )
{
$return_string .= $k . "=".$v.",";
}
else
{
$return_string .= $k . "='".$v."',";
}
}
}
$return_string = preg_replace( "/,$/" , "" , $return_string );
return $return_string;
}
/*========================================================================*/
// Use different escape method for different SQL engines
/*========================================================================*/
function add_slashes( $t )
{
//--------------------------
// MSSQL?
//--------------------------
// return str_replace( "'", "''", $t )
return preg_replace( "/'/", "\\'", $t );
}
} // end class
?>