79 lines
1.5 KiB
PHP
79 lines
1.5 KiB
PHP
<?php
|
|
|
|
/**
|
|
*
|
|
* Parses for subscripted text.
|
|
*
|
|
* @category Text
|
|
*
|
|
* @package Text_Wiki
|
|
*
|
|
* @author Paul M. Jones <pmjones@php.net>
|
|
*
|
|
* @license LGPL
|
|
*
|
|
* @version $Id: Subscript.php,v 1.1 2005/02/24 17:24:56 pmjones Exp $
|
|
*
|
|
*/
|
|
|
|
/**
|
|
*
|
|
* Parses for subscripted text.
|
|
*
|
|
* @category Text
|
|
*
|
|
* @package Text_Wiki
|
|
*
|
|
* @author Paul M. Jones <pmjones@php.net>
|
|
*
|
|
*/
|
|
|
|
class Text_Wiki_Parse_Subscript extends Text_Wiki_Parse {
|
|
|
|
|
|
/**
|
|
*
|
|
* The regular expression used to parse the source text and find
|
|
* matches conforming to this rule. Used by the parse() method.
|
|
*
|
|
* @access public
|
|
*
|
|
* @var string
|
|
*
|
|
* @see parse()
|
|
*
|
|
*/
|
|
|
|
var $regex = "/,,(()|.*),,/U";
|
|
|
|
|
|
/**
|
|
*
|
|
* Generates a replacement for the matched text. Token options are:
|
|
*
|
|
* 'type' => ['start'|'end'] The starting or ending point of the
|
|
* emphasized text. The text itself is left in the source.
|
|
*
|
|
* @access public
|
|
*
|
|
* @param array &$matches The array of matches from parse().
|
|
*
|
|
* @return A pair of delimited tokens to be used as a placeholder in
|
|
* the source text surrounding the text to be emphasized.
|
|
*
|
|
*/
|
|
|
|
function process(&$matches)
|
|
{
|
|
$start = $this->wiki->addToken(
|
|
$this->rule, array('type' => 'start')
|
|
);
|
|
|
|
$end = $this->wiki->addToken(
|
|
$this->rule, array('type' => 'end')
|
|
);
|
|
|
|
return $start . $matches[1] . $end;
|
|
}
|
|
}
|
|
?>
|