Location: PHPKode > scripts > Visualize Apache Server Status > visualize-apache-server-status/class.parse_server_status.php
<?php
/*
*	display serverstatus
*	Class to view virtual server usage analysing apache server status
*
*	@author Aresch Yavari <hide@address.com>
*	Copyright 2006 Databay AG, Aresch Yavari
*	E-Mail: hide@address.com
*	Phone: +49 241 991210
*	License: LGPL
*/

class parse_server_status {
	var $parseUrl;
	function parse_server_status($url) {
		// {{{
		$this->parseUrl = $url;
		
		// }}}
	}
	
	function getActiveConnections() {
		// {{{
		$f = implode(file($this->parseUrl."?dat=".time()),"");
		
		$f = $this->str_nach($f,"Srv");
		$f = $this->str_nach($f,"</tr>");
		
		$f = $this->str_bis($f,"<hr />");
		$f = $this->str_bis($f,"</table>");
		
		$f2 = explode("</tr>", $f);
		
		$active = array();
		
		for($i=0;$i<count($f2);$i++) {
			// {{{
			$l = $f2[$i];
			$l = str_replace("<tr>", "", $l);
			$l = str_replace("<td nowrap>", "<td>", $l);
			
			$c = explode("</td><td>", $l);
			
			for($j=0;$j<count($c);$j++) {
				// {{{
				$c[$j] = trim($c[$j]);
				// }}}
			}
			
			
			if($c[3]!="." && !stristr($c[12],"server-status") && $c[11]!="?") {
				
				$c[11] = str_replace("www.","",$c[11]);
				
				$active[] = array("PID" => $c[1],
						  "M" => strip_tags($c[3]),
						  "SS" => strip_tags($c[5]),
						  "CPU" => strip_tags($c[4]),
						  "VHost" => strip_tags($c[11]),
						  "Request" => strip_tags($c[12])
						  ); 
			}
			
			// }}}
		}
		
		$active = $this->array_sort($active, "VHost");

		return($active);
		// }}}
	}
	
	
	function str_bis($haystack, $needle) {
		// {{{
		$s = substr($haystack, 0, strpos($haystack, $needle) );
		return($s);
		// }}}
	}
	
	function str_nach($haystack, $needle) {
		// {{{
		$s = substr($haystack, strpos($haystack, $needle)+strlen($needle) );
		return($s);
		// }}}
	}
	
	function str_zwischen($haystack, $needle1, $needle2) {
		// {{{
		$s = str_nach($haystack, $needle1);
		$s = str_bis($s, $needle2);
		return($s);
		// }}}
	}
	
	function str_zwischenKlammer($T, $von, $bis) {
		// {{{
		$i = strpos($T, $von);
		$neu = "";
		if(!stristr($T, $von)) return;
		$T = substr($T, $i+strlen($von));
		$j=0;
		for($k=0;$k<strlen($T);$k++) {
			// {{{
			$c = substr($T, $k,1);
			//vd($c, $neu);
			if($c=="(") $j++;
			if($c==")") {
				if($j<=0) return($neu);
				else $j--;
			}
			$neu .= $c;
			
			// }}}
		}
		
		// }}}
	}
	function array_sort($array, $key, $direction="asc") {
	   for ($i = 0; $i < sizeof($array); $i++) {
		   $sort_values[$i] = $array[$i][$key];
	   }
	   if($direction=="asc") asort ($sort_values); else arsort($sort_values);
	   reset ($sort_values);
	   while (list ($arr_key, $arr_val) = each ($sort_values)) {
			 $sorted_arr[] = $array[$arr_key];
	   }
	   return $sorted_arr;
	}	
	
}
?>
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