ADDED: Debug backtrace for errors and logs.

Author: Radovan Janjic

MySQL_wrapper.class.php

@@ -716,9 +716,9 @@ function error($msg, $web = FALSE) {
 			}
 			$nl 	= empty($_SERVER['REMOTE_ADDR']) ? PHP_EOL : "<br>" . PHP_EOL;
 			$web 	= empty($_SERVER['REMOTE_ADDR']) ? FALSE : $web;
-			$error 	= ($web ? "{$nl} - Error No: <a href=\"http://search.oracle.com/search/search?q={$this->errorNo}&amp;group=MySQL\">{$this->errorNo}</a>{$nl} - Error: {$this->error}" : "{$nl} - Error No: {$this->errorNo}{$nl} - Error: {$this->error}") . PHP_EOL;
+			$error 	= ($web ? "{$nl} - Error No: <a href=\"http://search.oracle.com/search/search?q={$this->errorNo}&amp;group=MySQL\">{$this->errorNo}</a>{$nl} - Error: {$this->error}" : "{$nl} - Error No: {$this->errorNo}{$nl} - Error: {$this->error}{$nl} - Call: {$this->backtrace()}") . PHP_EOL;
 			if ($this->logErrors) 
-				$this->log('ERROR', "NO -> {$this->errorNo} - DESC -> {$this->error}");
+				$this->log('ERROR', "NO -> {$this->errorNo} - DESC -> {$this->error} - CALL -> {$this->backtrace()}");
 			if ($this->displayError) 
 				echo $msg, $this->link ? $error : NULL;
 		}
@@ -738,6 +738,18 @@ function log($type, $log) {
 		}
 	}
 
+	/** Debug Backtrace
+	 * @param	void
+	 * @return	string 		- Backtrace
+	 */
+	function backtrace() {
+		foreach (debug_backtrace() as $t) {
+			if ($t['file'] != __FILE__) {
+				return "Function {$t['function']} in {$t['file']} on line {$t['line']}";
+			}
+		}
+	}
+	
 	/** Get Microtime
 	 * @return 	float 		- Current time
 	 */

example.php

@@ -19,7 +19,7 @@
 
 // create test table
 $db = new MySQL_wrapper(HOST, USER, PASS, DB);
-$db->connect();
+$db->connect(); 
 
 // test table sql for examples
 $db->query("CREATE TABLE IF NOT EXISTS `table` (