diff options
| author | friendica <info@friendica.com> | 2012-05-12 17:57:41 -0700 |
|---|---|---|
| committer | friendica <info@friendica.com> | 2012-07-18 20:40:31 +1000 |
| commit | 7a40f4354b32809af3d0cfd6e3af0eda02ab0e0a (patch) | |
| tree | a9c3d91209cff770bb4b613b1b95e61a7bbc5a2b /lib/htmlpurifier/benchmarks/Lexer.php | |
| parent | cd727cb26b78a1dade09d510b071446898477356 (diff) | |
| download | volse-hubzilla-7a40f4354b32809af3d0cfd6e3af0eda02ab0e0a.tar.gz volse-hubzilla-7a40f4354b32809af3d0cfd6e3af0eda02ab0e0a.tar.bz2 volse-hubzilla-7a40f4354b32809af3d0cfd6e3af0eda02ab0e0a.zip | |
some important stuff we'll need
Diffstat (limited to 'lib/htmlpurifier/benchmarks/Lexer.php')
| -rw-r--r-- | lib/htmlpurifier/benchmarks/Lexer.php | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/lib/htmlpurifier/benchmarks/Lexer.php b/lib/htmlpurifier/benchmarks/Lexer.php new file mode 100644 index 000000000..686ef63e6 --- /dev/null +++ b/lib/htmlpurifier/benchmarks/Lexer.php @@ -0,0 +1,158 @@ +<?php + +require_once '../library/HTMLPurifier.auto.php'; +@include_once '../test-settings.php'; + +// PEAR +require_once 'Benchmark/Timer.php'; // to do the timing +require_once 'Text/Password.php'; // for generating random input + +$LEXERS = array(); +$RUNS = isset($GLOBALS['HTMLPurifierTest']['Runs']) + ? $GLOBALS['HTMLPurifierTest']['Runs'] : 2; + +require_once 'HTMLPurifier/Lexer/DirectLex.php'; +$LEXERS['DirectLex'] = new HTMLPurifier_Lexer_DirectLex(); + +if (version_compare(PHP_VERSION, '5', '>=')) { + require_once 'HTMLPurifier/Lexer/DOMLex.php'; + $LEXERS['DOMLex'] = new HTMLPurifier_Lexer_DOMLex(); +} + +// custom class to aid unit testing +class RowTimer extends Benchmark_Timer +{ + + var $name; + + function RowTimer($name, $auto = false) { + $this->name = htmlentities($name); + $this->Benchmark_Timer($auto); + } + + function getOutput() { + + $total = $this->TimeElapsed(); + $result = $this->getProfiling(); + $dashes = ''; + + $out = '<tr>'; + + $out .= "<td>{$this->name}</td>"; + + $standard = false; + + foreach ($result as $k => $v) { + if ($v['name'] == 'Start' || $v['name'] == 'Stop') continue; + + //$perc = (($v['diff'] * 100) / $total); + //$tperc = (($v['total'] * 100) / $total); + + //$out .= '<td align="right">' . $v['diff'] . '</td>'; + + if ($standard == false) $standard = $v['diff']; + + $perc = $v['diff'] * 100 / $standard; + $bad_run = ($v['diff'] < 0); + + $out .= '<td align="right"'. + ($bad_run ? ' style="color:#AAA;"' : ''). + '>' . number_format($perc, 2, '.', '') . + '%</td><td>'.number_format($v['diff'],4,'.','').'</td>'; + + } + + $out .= '</tr>'; + + return $out; + } +} + +function print_lexers() { + global $LEXERS; + $first = true; + foreach ($LEXERS as $key => $value) { + if (!$first) echo ' / '; + echo htmlspecialchars($key); + $first = false; + } +} + +function do_benchmark($name, $document) { + global $LEXERS, $RUNS; + + $config = HTMLPurifier_Config::createDefault(); + $context = new HTMLPurifier_Context(); + + $timer = new RowTimer($name); + $timer->start(); + + foreach($LEXERS as $key => $lexer) { + for ($i=0; $i<$RUNS; $i++) $tokens = $lexer->tokenizeHTML($document, $config, $context); + $timer->setMarker($key); + } + + $timer->stop(); + $timer->display(); +} + +?> +<html> +<head> +<title>Benchmark: <?php print_lexers(); ?></title> +</head> +<body> +<h1>Benchmark: <?php print_lexers(); ?></h1> +<table border="1"> +<tr><th>Case</th><?php +foreach ($LEXERS as $key => $value) { + echo '<th colspan="2">' . htmlspecialchars($key) . '</th>'; +} +?></tr> +<?php + +// ************************************************************************** // + +// sample of html pages + +$dir = 'samples/Lexer'; +$dh = opendir($dir); +while (false !== ($filename = readdir($dh))) { + + if (strpos($filename, '.html') !== strlen($filename) - 5) continue; + $document = file_get_contents($dir . '/' . $filename); + do_benchmark("File: $filename", $document); + +} + +// crashers, caused infinite loops before + +$snippets = array(); +$snippets[] = '<a href="foo>'; +$snippets[] = '<a "=>'; + +foreach ($snippets as $snippet) { + do_benchmark($snippet, $snippet); +} + +// random input + +$random = Text_Password::create(80, 'unpronounceable', 'qwerty <>="\''); + +do_benchmark('Random input', $random); + +?></table> + +<?php + +echo '<div>Random input was: ' . + '<span colspan="4" style="font-family:monospace;">' . + htmlspecialchars($random) . '</span></div>'; + +?> + + +</body></html> +<?php + +// vim: et sw=4 sts=4 |