added simple build-in profiling

1 files changed, 36 insertions, 0 deletions

diff --git a/util/profiler.php b/util/profiler.php
new file mode 100755
index 000000000..3a3de5373
--- /dev/null
+++ b/util/profiler.php
@@ -0,0 +1,36 @@
+<?php
+function microtime_float()

+{

+	list($usec, $sec) = explode(" ", microtime());

+	return ((float)$usec + (float)$sec);

+}

+

+function tick_event() {
+	static $time = NULL; 
+	
+	if(NULL===$time) {
+		//initialise time with now
+		$time=microtime_float(); 
+		
+		q("INSERT INTO `profiling` (`function`, `file`, `line`, `class`, `time`) VALUES ('initialization', 'index.php', '-1', NULL, '%f'); ",

+				floatval($time-$_SERVER['REQUEST_TIME']));
+	}
+	
+	$elapsed=microtime_float()-$time; 
+	
+	$db_info=array_shift(debug_backtrace()); 
+	$function=$db_info['function']; 
+	$file=$db_info['file'];
+	$line=$db_info['line'];
+	$class=$db_info['class'];
+	
+	//save results
+	q("INSERT INTO `profiling` (`function`, `file`, `line`, `class`, `time`) VALUES ('%s', '%s', '%d', '%s', '%f'); ", 
+			dbesc($function), dbesc($file), intval($line), dbesc($class), floatval($time)); 
+	
+	//set time to now
+	$time=microtime_float();
+}
+
+declare(ticks=1);

+register_tick_function('tick_event');
\ No newline at end of file