1 files changed, 322 insertions, 0 deletions

diff --git a/utils/load_test.php b/utils/load_test.php
new file mode 100644
index 0000000..544b6d6
--- /dev/null
+++ b/utils/load_test.php
@@ -0,0 +1,322 @@
+<?php

+

+/**

+* skripta ki zaporedno klice izpolnjevanje ankete na podanem naslovu $_GET['url'] in stevilu iteracij $_GET['iterate']

+*/

+

+include('../function.php');

+

+if (!isset($_GET['url'])) $_GET['url'] = 'http://www.1ka.si/loadtest';

+if (!isset($_GET['iterate'])) $_GET['iterate'] = 10;

+if (!isset($_GET['uniqueID'])) $_GET['uniqueID'] = '';

+

+$lt = new LoadTest();

+$lt->url($_GET['url']);

+$lt->run($_GET['iterate']);

+

+/**

+* 

+* Class, ki na podanem URLju zacne izpolnjevati formo.

+* Ce je na naslednji strani (ki jo dobi nazaj) zopet forma, nadaljuje izpolnjevanje (za izpolnjevanje celotne ankete na vecih straneh)

+* 

+* Izpolnjevanje od zacetka se pozene v podanem stevilu iteracij.

+* 

+*/

+class LoadTest {

+	

+	private $time_start;

+	private $start;

+	private $url;

+	private $subrequests = false;

+	

+	/**

+	* zabelezimo zacetek izvajanja skripte

+	* 

+	*/

+	function __construct () {

+		$this->start = microtime(true);	

+	}

+	

+	/**

+	* URL na katerem bomo zaceli izpolnjevati formo

+	* 

+	* @param mixed $url

+	*/

+	function url ($url) {

+		$this->url = $url;

+	}

+	

+	/**

+	* pozenemo izpolnjevanje forme v stevilu iteracij

+	* 

+	* @param mixed $iterate

+	*/

+	function run ($iterate = 1) {

+		

+		for ($i=1; $i<=$iterate; $i++) {

+			$this->time_start = microtime(true);

+			

+			$this->fill_form($this->url);

+			

+			$time_seconds = microtime(true) - $this->time_start;

+			echo $i.'. form filled in '.$time_seconds.' seconds<br>';

+			flush(); @ob_flush();

+		}

+	

+		$time_seconds = microtime(true) - $this->start;

+		echo '<br><b>All '.$iterate.' forms filled in '.$time_seconds.' seconds</b>';

+		

+		flush(); @ob_flush();

+	}

+	

+	/**

+	* izpolnjuje nek form, dokler ne pride do strani brez form elementa

+	* 

+	* @param string $url

+	* @param mixed $post

+	*/

+	function fill_form ($url, $post=null) {

+		if ($url == '') return;

+		$i = 0;

+		

+		do {

+			

+			list($header, $content) = $this->post_request($url, $post);

+			if ($this->subrequests) {

+				$this->post_request('http://www.1ka.si/admin/survey/minify/g=jsfrontend');

+				$this->post_request('http://www.1ka.si/admin/survey/script/calendar/calendar.js');

+				$this->post_request('http://www.1ka.si/admin/survey/script/calendar/lang/calendar-si.js');

+				$this->post_request('http://www.1ka.si/admin/survey/script/calendar/calendar-setup.js');

+				$this->post_request('http://www.1ka.si/admin/survey/script/calendar/calendar.css');

+				$this->post_request('http://www.1ka.si/main/survey/skins/Default.css');

+			}

+			

+			$url = '';

+			

+			// ce stran poslje redirect

+			if (strpos($header, 'HTTP/1.1 302 Found') !== false) {

+				

+				$h = explode("\n", $header);

+				foreach ($h AS $l) if (strpos($l, 'Location:') !== false) $location = $l;

+				

+				$url = trim( substr($location, 10) );

+				$post = null;

+				

+			// obicen page, ki ga gremo parsat

+			} else {

+			

+				$form = $this->parse_form($content);

+				

+				if ( isset($form['action']) ) $url = $form['action'];

+				

+				$form['input'] = $this->randomize_form($form['input']);

+		

+				if ( isset($form['input']) ) $post = $form['input'];

+

+			}

+			

+			if (++$i >= 10000) { echo 'BREAK'; break; }	// preprecimo, da se ne zacikla

+		

+		} while ($url != '');

+		

+		/*if (strpos($content, 'Hvala za sodelovanje') === false)

+			echo '<hr>'.$header.'<br>'.$content.'<hr>';

+		else

+			echo '<hr>KONEC<hr>';*/

+	}

+	

+	/**

+	* sparsa podano HTML vsebino strani in vrne array s podatki form-a

+	* 

+	* @param mixed $content

+	*/

+	function parse_form ($content) {

+		$form = array();

+		

+		$dom = new DOMDocument();

+		@$dom->loadHTML($content);

+		$dom->preserveWhiteSpace = false; 

+		

+		$form_el = $dom->getElementsByTagName('form');

+		foreach ($form_el AS $oneform) // na strani mora biti samo en form... ker drugace ne vemo katerega izbrati

+			$form['action'] = $oneform->getAttribute('action');

+		

+		// gremo cez input polja

+		$inputs = $dom->getElementsByTagName('input');

+		

+		foreach ($inputs AS $input) {

+			$name = $input->getAttribute('name');

+			$value = $input->getAttribute('value');

+			$type = $input->getAttribute('type');

+			if ($name != '') {

+				$form['input'][$name]['type'] = $type;

+				$form['input'][$name][] = $value;

+			}

+		}

+		

+		return $form;

+	}

+	

+	/**

+	* zrandomizira vrednosti forma

+	* 

+	* @param mixed $form

+	*/

+	function randomize_form($form) {

+		/*echo '<pre>';

+		echo "\noriginale: ";

+		print_r($form);*/

+		

+		if ( count($form) == 0 ) return $form;

+		

+		foreach ($form AS $key => $input) {

+		

+			// radio button - izberemo enega nakljucno

+			if ($input['type'] == 'radio') {

+				$pos = rand(0, count($input)-2);

+				$form[$key] = $input[$pos];

+			

+			// checkbox (razlika je v tabeli in navadnih, ker imajo razlicen nacin poimenovanja, in se ne da drugace zaznati skupin... zakompliciran..)

+			} elseif ($input['type'] == 'checkbox') {

+				

+				// navaden checkbox - izberemo enega nakljucno

+				if ( count($input) > 2 ) {

+					$pos = rand(0, count($input)-2);

+					$form[$key] = $input[$pos];

+					

+				// multigrid checkbox - vsak checkbox obkljukamo z verjetnostjo 50% (ker se ne da razbrati vrstic zaradi takega poimenovanja)

+				} else {

+					foreach ($input AS $k => $v) {

+						if ($v != 'checkbox')

+							if (rand(0,1) >= 0.5) $form[$key] = $v; else unset($form[$key]);

+					}

+				}

+			

+			// textfield - vpisemo nek random string

+			} elseif ($input['type'] == 'text') {

+				$form[$key] = ($_GET['uniqueID']!=''?$_GET['uniqueID'].'-':'') . substr(sha1(rand(0,1).time()), 0, 10);

+			

+			

+			// ce je samo 1 element, nimamo kaj randomizirat (count je 2, ker je en type)

+			} else {

+				$form[$key] = $input[0];

+				

+			}

+		

+			

+		}

+		

+		/*echo "\nrandomized:";

+		print_r($form);

+		echo '</pre>';*/

+		

+		return $form;

+	}

+	

+	/**

+	* en primercek, ki poslje vse parametre. request_show.php pa izpise vse post, get in cookieje ki jih prejme

+	* 

+	*/

+	function test_example() {

+

+		$post = array('test' => 'foobar', 'okay' => 'yes', '6' => 'test');

+

+		$get = array ('get'=>'gett', 'get222'=>'123');

+

+		$cookie = array ('ena' => 'prvi', 'dva' => 'drugiff');

+		 

+ 		list($header, $content) = $this->post_request(

+		    "http://test.1ka.si/utils/request_show.php?pa_v_urlju=tudi_dela",

+		    $post,

+		    $get,

+		    $cookie

+		);

+		 

+		echo $header.'<hr>'.$content;

+	}

+

+	/**

+	* naredi request (POST oz GET, nastavi tudi COOKIE) in vrne rezultat

+	*  

+	*/

+	function post_request($url, $_post=null, $_get=null, $_cookie=null, $referer='') {

+ 		

+ 		if ($referer == '') $referer = $url;

+ 		

+ 		if ($_post != null) {

+		    $data = array();    

+		    while (list($n, $v) = each($_post)) {

+		        $data[] = "$n=$v";

+		    }    

+		    $data = implode('&', $data);

+		}

+		

+ 		if ($_get != null) {

+ 			$get = array();

+ 			while (list($n,$v) = each($_get)) {

+				$get[] = "$n=$v";

+ 			}

+ 			$get = '?'.implode('&', $get);

+		} else $get = '';

+	 

+ 		if ($_cookie != null) {

+ 			$cookie = array();

+ 			while (list($n,$v) = each($_cookie)) {

+				$coookie[] = "$n=$v";

+ 			}

+ 			$cookie = implode('; ', $coookie);

+		}

+				

+	    // sparsamo url

+	    $url = parse_url($url);

+	    if ($url['scheme'] != 'http') { 

+	        die('Only HTTP request are supported !');

+	    }

+	 

+	    $host = $url['host'];

+	    $path = $url['path'];

+	    if (isset($url['query'])) $query = ($get==''?'?':'&').$url['query']; else $query = '';

+	

+		set_time_limit(0);

+		

+	    $fp = fsockopen($host, 80);

+	 

+	 	//stream_set_blocking($fp, false);

+		stream_set_timeout($fp, 86400);

+	

+	    // posljemo header

+	    if ($_post != null)

+	    	fputs($fp, "POST {$path}{$get}{$query} HTTP/1.1\r\n");

+	    else

+	    	fputs($fp, "GET {$path}{$get}{$query} HTTP/1.1\r\n");

+	    fputs($fp, "Host: $host\r\n");

+	    fputs($fp, "Referer: $referer\r\n");

+	    if ($_cookie != null)

+	    	fputs($fp, "Cookie: $cookie\r\n");

+	    fputs($fp, "Content-type: application/x-www-form-urlencoded\r\n");

+	    if ($_post != null)

+	    	fputs($fp, "Content-length: ". strlen($data) ."\r\n");

+	    fputs($fp, "Connection: close\r\n\r\n");

+	    if ($_post != null)

+	    	fputs($fp, $data);

+	 

+	    $result = ''; 

+	    while(!feof($fp)) {

+	        $result .= fgets($fp, 128);

+	    }

+	 

+	    fclose($fp);

+	 

+	    // locimo header od podatkov

+	    $result = explode("\r\n\r\n", $result, 2);

+	 

+	    $header = isset($result[0]) ? $result[0] : '';

+	    $content = isset($result[1]) ? $result[1] : '';

+	 

+	 	// header in podatke vrnemo v arrayu

+	    return array($header, $content);

+	}

+

+}

+

+?>
\ No newline at end of file