PEAR2_Text_Markdown › PEAR2_Text_Markdown-0.1.0/php/PEAR2/Text/Markdown/Plugin/HorizRule.php
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- MultiErrors.php
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- Apidoc.php
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- package.xml
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<?php
/**
*
* Block plugin to add horizontal rule tags.
*
* Start a line with three or more `*`, `-`, or `_` characters. You can
* have spaces between them if you like.
*
* @category Solar
*
* @package Markdown
*
* @author John Gruber <http://daringfireball.net/projects/markdown/>
*
* @author Michel Fortin <http://www.michelf.com/projects/php-markdown/>
*
* @author Paul M. Jones <pmjones@solarphp.com>
*
* @license http://opensource.org/licenses/bsd-license.php BSD
*
* @version $Id: HorizRule.php 3153 2008-05-05 23:14:16Z pmjones $
*
*/
namespace PEAR2\Text;
class Markdown_Plugin_HorizRule extends Markdown_Plugin
{
/**
*
* This is a block plugin.
*
* @var bool
*
*/
protected $_is_block = true;
/**
*
* These should be encoded as special Markdown characters.
*
* @var string
*
*/
protected $_chars = '-_*';
/**
*
* Replaces markup for horizontal rules.
*
* @param string $text Portion of the Markdown source text.
*
* @return string The transformed XHTML.
*
*/
public function parse($text)
{
return preg_replace_callback(
array('{^[ ]{0,2}([ ]?\*[ ]?){3,}[ \t]*$}mx',
'{^[ ]{0,2}([ ]? -[ ]?){3,}[ \t]*$}mx',
'{^[ ]{0,2}([ ]? _[ ]?){3,}[ \t]*$}mx'),
array($this, '_parse'),
$text
);
}
/**
*
* Support callback for horizontal rules.
*
* @param string $matches Matches from preg_replace_callback().
*
* @return string The replacement text.
*
*/
protected function _parse($matches)
{
return "\n" . $this->_toHtmlToken("<hr />") . "\n";
}
}
EOF
