diff options
Diffstat (limited to 'utils/load_test.php')
| -rw-r--r-- | utils/load_test.php | 322 |
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);
+ }
+
+}
+
+?>
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