<?
class Profile {
	function Profile($Name) {
		$this->m_Name = $Name;
		$this->m_Start = $this->GetTimeF();
	}

	function Event($Name) {
		$this->m_Events[] = array('Name' => $Name, 'Time' => $this->GetElapsedTime());
	}

	function GetTimeF() {
		list($usec, $sec) = explode(" ", microtime());
		return((float)$usec + (float)$sec);
	}

	function GetElapsedTime() {
		$T = $this->GetTimeF();
		return(round($T - $this->m_Start, 4));
	}

	function RenderAppendFile() {
		//$this->Event("End of profiling");
		//$fd = fopen($File, "a");
		//$Text = "Profile for ".$this->m_Name." [ o = ".GetO()."  k = ".GetK()."  kt = ".GetKT()." ]\n";
		//for($i=0;$i<count($this->m_Events);$i++) {
		//	$Text.=$this->m_Events[$i]['Time']."  ".$this->m_Events[$i]['Name']."\n";
		//}
		$O = str_replace("'", "", GetO());
		$KT = str_replace("'", "", GetKT());
		$K = str_replace("'", "", GetK());
		if($KT == NULL) $KT="NULL";
		if($K == NULL) $K="NULL";
		if($O == "") $O = $_SERVER['REQUEST_URI'];
		$c = get_defined_constants();
		$on = array_search($O, $c, true);
		if($on == "") $on = "unknown";
		if(ereg("Image", $O)) {
			$O = "IMAGE";
			$on = "IMAGE";
		}
		@mssql_query("profile_object @O='$O [$on]', @KT=$KT, @K=$K, @ET=".(float)$this->GetElapsedTime());
		//fputs($fd, $Text);
	}

	function Render($MinimumElapsedTime = 0.00) {
		if($this->GetElapsedTime() < $MinimumElapsedTime)
			return("");
		$HTML = "<!--\r\nProfile for ".$this->m_Name."\r\n";
		for($i=0;$i<count($this->m_Events);$i++) {
			$HTML.=$this->m_Events[$i]['Time']."   ".$this->m_Events[$i]['Name']."\r\n";
		}

		$HTML.="-->\r\n";
		return($HTML);
	}

	private $m_Name;
	private $m_Start;
	private $m_Events;
}
?>