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