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Debug backtrace for queries. Props tellyworth. fixes #5218 

git-svn-id: http://svn.automattic.com/wordpress/trunk@6342 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
ryan 2007-11-21 00:14:58 +00:00
parent bbc8fa3b14
commit a76484d2d1
1 changed files with 30 additions and 1 deletions
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31
wp-includes/wp-db.php
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@ -228,7 +228,7 @@ class wpdb {
++$this->num_queries;
if (SAVEQUERIES)
$this->queries[] = array( $query, $this->timer_stop() );
$this->queries[] = array( $query, $this->timer_stop(), $this->get_caller() );
// If there is an error then take note of it..
if ( mysql_error($this->dbh) ) {
@ -475,6 +475,35 @@ class wpdb {
{
return ( version_compare(mysql_get_server_info(), '4.1.0', '>=') );
}
/**
* Get the name of the function that called wpdb.
* @return string the name of the calling function
*/
function get_caller() {
// requires PHP 4.3+
if ( !is_callable('debug_backtrace') )
return '';
$bt = debug_backtrace();
$caller = '';
foreach ( $bt as $trace ) {
if ( @$trace['class'] == __CLASS__ )
continue;
elseif ( strtolower(@$trace['function']) == 'call_user_func_array' )
continue;
elseif ( strtolower(@$trace['function']) == 'apply_filters' )
continue;
elseif ( strtolower(@$trace['function']) == 'do_action' )
continue;
$caller = $trace['function'];
break;
}
return $caller;
}
}
if ( ! isset($wpdb) )