2006-04-16 00:35:34 +00:00
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<?php
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2006-07-22 00:13:08 +00:00
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// emulates inserting a dir called HTMLPurifier into your class dir
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set_include_path(get_include_path() . PATH_SEPARATOR . '../../');
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2006-07-22 12:53:04 +00:00
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require_once 'HTMLPurifier/Lexer/DirectLex.php';
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require_once 'HTMLPurifier/Lexer/PEARSax3.php';
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2006-04-16 00:35:34 +00:00
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2006-07-22 12:53:04 +00:00
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// PEAR
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require_once 'Benchmark/Timer.php'; // to do the timing
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require_once 'Text/Password.php'; // for generating random input
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2006-04-16 00:35:34 +00:00
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2006-07-22 12:53:04 +00:00
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// custom class to aid unit testing
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2006-04-16 01:09:32 +00:00
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class TinyTimer extends Benchmark_Timer
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{
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var $name;
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function TinyTimer($name, $auto = false) {
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$this->name = htmlentities($name);
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$this->Benchmark_Timer($auto);
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}
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function getOutput() {
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$total = $this->TimeElapsed();
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$result = $this->getProfiling();
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$dashes = '';
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$out = '<tr>';
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$out .= "<td>{$this->name}</td>";
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foreach ($result as $k => $v) {
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if ($v['name'] == 'Start' || $v['name'] == 'Stop') continue;
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2006-07-22 12:53:04 +00:00
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//$perc = (($v['diff'] * 100) / $total);
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//$tperc = (($v['total'] * 100) / $total);
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$out .= '<td align="right">' . $v['diff'] . "</td>";
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2006-04-16 01:09:32 +00:00
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2006-07-22 12:53:04 +00:00
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//$out .= '<td align="right">' . number_format($perc, 2, '.', '') .
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// "%</td>";
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2006-04-16 01:09:32 +00:00
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}
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$out .= '</tr>';
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return $out;
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}
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}
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2006-04-16 00:35:34 +00:00
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?>
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<html>
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<head>
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2006-07-22 12:53:04 +00:00
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<title>Benchmark: DirectLex versus PEAR's XML_HTMLSax3</title>
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2006-04-16 00:35:34 +00:00
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</head>
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<body>
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2006-07-22 12:53:04 +00:00
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<h1>Benchmark: DirectLex versus PEAR's XML_HTMLSax3</h1>
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2006-04-16 01:09:32 +00:00
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<table border="1">
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2006-07-22 12:53:04 +00:00
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<tr><th>Case</th><th>DirectLex</th><th>XML_HTMLSax3</th></tr>
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2006-04-16 00:35:34 +00:00
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<?php
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2006-04-16 01:09:32 +00:00
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function do_benchmark($name, $document) {
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$timer = new TinyTimer($name);
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2006-04-16 00:35:34 +00:00
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$timer->start();
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2006-07-22 12:53:04 +00:00
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$lexer = new HTMLPurifier_Lexer_DirectLex();
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2006-04-16 00:35:34 +00:00
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$tokens = $lexer->tokenizeHTML($document);
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2006-07-21 23:07:47 +00:00
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$timer->setMarker('HTMLPurifier_Lexer');
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2006-04-16 00:35:34 +00:00
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2006-07-22 12:53:04 +00:00
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$lexer = new HTMLPurifier_Lexer_PEARSax3();
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2006-04-16 00:35:34 +00:00
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$sax_tokens = $lexer->tokenizeHTML($document);
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2006-07-21 23:07:47 +00:00
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$timer->setMarker('HTMLPurifier_Lexer_Sax');
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2006-04-16 00:35:34 +00:00
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$timer->stop();
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$timer->display();
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}
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// sample of html pages
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2006-07-21 23:07:47 +00:00
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$dir = 'samples/Lexer';
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2006-04-16 00:35:34 +00:00
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$dh = opendir($dir);
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while (false !== ($filename = readdir($dh))) {
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if (strpos($filename, '.html') !== strlen($filename) - 5) continue;
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$document = file_get_contents($dir . '/' . $filename);
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2006-04-16 01:09:32 +00:00
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do_benchmark("File: $filename", $document);
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2006-04-16 00:35:34 +00:00
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}
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// crashers
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$snippets = array();
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$snippets[] = '<a href="foo>';
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$snippets[] = '<a "=>';
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foreach ($snippets as $snippet) {
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2006-04-16 01:09:32 +00:00
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do_benchmark($snippet, $snippet);
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2006-04-16 00:35:34 +00:00
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}
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// random input
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2006-04-16 01:09:32 +00:00
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$random = Text_Password::create(80, 'unpronounceable', 'qwerty <>="\'');
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do_benchmark('Random input', $random);
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?></table>
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<?php
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echo '<div>Random input was: ' .
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'<span colspan="4" style="font-family:monospace;">' . htmlentities($random) .
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'</span></div>';
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?>
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2006-04-16 00:35:34 +00:00
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2006-04-16 01:09:32 +00:00
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</body></html>
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