Changeset 6342 for trunk/wp-includes/wp-db.php

Timestamp:

11/21/2007 12:14:58 AM (19 years ago)

Author:

ryan

Message:

Debug backtrace for queries. Props tellyworth. fixes #5218

File:

• trunk/wp-includes/wp-db.php (modified) (2 diffs)

trunk/wp-includes/wp-db.php

@@ -229 +229 @@
 
                 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..
@@ -476 +476 @@
                 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;
+        }
+
 }