1 <?php

     2 

     3 /**

     4 * 

     5 * Parses for Text_Wiki delimiter characters already in the source text.

     6 * 

     7 * @category Text

     8 * 

     9 * @package Text_Wiki

    10 * 

    11 * @author Paul M. Jones <pmjones@php.net>

    12 * 

    13 * @license LGPL

    14 * 

    15 * @version $Id: Delimiter.php,v 1.3 2005/02/23 17:38:29 pmjones Exp $

    16 * 

    17 */

    18 

    19 /**

    20 * 

    21 * Parses for Text_Wiki delimiter characters already in the source text.

    22 * 

    23 * This class implements a Text_Wiki_Parse to find instances of the delimiter

    24 * character already embedded in the source text; it extracts them and replaces

    25 * them with a delimited token, then renders them as the delimiter itself

    26 * when the target format is XHTML.

    27 *

    28 * @category Text

    29 * 

    30 * @package Text_Wiki

    31 * 

    32 * @author Paul M. Jones <pmjones@php.net>

    33 * 

    34 */

    35 

    36 class Text_Wiki_Parse_Delimiter extends Text_Wiki_Parse {

    37     

    38     /**

    39     * 

    40     * Constructor.  Overrides the Text_Wiki_Parse constructor so that we

    41     * can set the $regex property dynamically (we need to include the

    42     * Text_Wiki $delim character.

    43     * 

    44     * @param object &$obj The calling "parent" Text_Wiki object.

    45     * 

    46     * @param string $name The token name to use for this rule.

    47     * 

    48     */

    49     

    50     function Text_Wiki_Parse_delimiter(&$obj)

    51     {

    52         parent::Text_Wiki_Parse($obj);

    53         $this->regex = '/' . $this->wiki->delim . '/';

    54     }

    55     

    56     

    57     /**

    58     * 

    59     * Generates a token entry for the matched text.  Token options are:

    60     * 

    61     * 'text' => The full matched text.

    62     * 

    63     * @access public

    64     *

    65     * @param array &$matches The array of matches from parse().

    66     *

    67     * @return A delimited token number to be used as a placeholder in

    68     * the source text.

    69     *

    70     */

    71     

    72     function process(&$matches)

    73     {    

    74         return $this->wiki->addToken(

    75             $this->rule,

    76             array('text' => $this->wiki->delim)

    77         );

    78     }

    79 }

    80 ?>