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redir/includes/kohana/modules/codebench/classes/Bench/MDDoBaseURL.php
2013-04-13 16:36:38 +10:00

66 lines
2.0 KiB
PHP

<?php defined('SYSPATH') or die('No direct script access.');
/**
* @package Kohana/Codebench
* @category Tests
* @author Geert De Deckere <geert@idoe.be>
*/
class Bench_MDDoBaseURL extends Codebench {
public $description =
'Optimization for the <code>doBaseURL()</code> method of <code>Kohana_Kodoc_Markdown</code>
for the Kohana Userguide.';
public $loops = 10000;
public $subjects = array
(
// Valid matches
'[filesystem](about.filesystem)',
'[filesystem](about.filesystem "Optional title")',
'[same page link](#id)',
'[object oriented](http://wikipedia.org/wiki/Object-Oriented_Programming)',
// Invalid matches
'![this is image syntax](about.filesystem)',
'[filesystem](about.filesystem',
);
public function bench_original($subject)
{
// The original regex contained a bug, which is fixed here for benchmarking purposes.
// At the very start of the regex, (?!!) has been replace by (?<!!)
return preg_replace_callback('~(?<!!)\[(.+?)\]\(([^#]\S*(?:\s*".+?")?)\)~', array($this, '_add_base_url_original'), $subject);
}
public function _add_base_url_original($matches)
{
if ($matches[2] AND strpos($matches[2], '://') === FALSE)
{
// Add the base url to the link URL
$matches[2] = 'http://BASE/'.$matches[2];
}
// Recreate the link
return "[{$matches[1]}]({$matches[2]})";
}
public function bench_optimized_callback($subject)
{
return preg_replace_callback('~(?<!!)\[(.+?)\]\((?!\w++://)([^#]\S*(?:\s*+".+?")?)\)~', array($this, '_add_base_url_optimized'), $subject);
}
public function _add_base_url_optimized($matches)
{
// Add the base url to the link URL
$matches[2] = 'http://BASE/'.$matches[2];
// Recreate the link
return "[{$matches[1]}]({$matches[2]})";
}
public function bench_callback_gone($subject)
{
// All the optimized callback was doing now, is prepend some text to the URL.
// We don't need a callback for that, and that should be clearly faster.
return preg_replace('~(?<!!)(\[.+?\]\()(?!\w++://)([^#]\S*(?:\s*+".+?")?\))~', '$1http://BASE/$2', $subject);
}
}