1 <?php

     2 

     3 /**

     4 * 

     5 * Parses for anchor targets.

     6 * 

     7 * @category Text

     8 * 

     9 * @package Text_Wiki

    10 * 

    11 * @author Manuel Holtgrewe <purestorm at ggnore dot net>

    12 *

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

    14 * 

    15 * @license LGPL

    16 * 

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

    18 * 

    19 */

    20 

    21 /**

    22 * 

    23 * This class implements a Text_Wiki_Parse to add an anchor target name

    24 * in the wiki page.

    25 *

    26 * @author Manuel Holtgrewe <purestorm at ggnore dot net>

    27 *

    28 * @author Paul M. Jones <pmjones at ciaweb dot net>

    29 *

    30 * @category Text

    31 * 

    32 * @package Text_Wiki

    33 * 

    34 */

    35 

    36 class Text_Wiki_Parse_Anchor extends Text_Wiki_Parse {

    37     

    38     

    39     /**

    40     * 

    41     * The regular expression used to find source text matching this

    42     * rule.  Looks like a macro: [[# anchor_name]]

    43     * 

    44     * @access public

    45     * 

    46     * @var string

    47     * 

    48     */

    49     

    50     var $regex = '/(\[\[# )([-_A-Za-z0-9.]+?)( .+)?(\]\])/i';

    51     

    52     

    53     /**

    54     * 

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

    56     * 

    57     * 'text' => The full matched text, not including the <code></code> tags.

    58     * 

    59     * @access public

    60     *

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

    62     *

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

    64     * the source text.

    65     *

    66     */

    67     

    68     function process(&$matches) {

    69     

    70         $name = $matches[2];

    71         $text = $matches[3];

    72         

    73         $start = $this->wiki->addToken(

    74             $this->rule,

    75             array('type' => 'start', 'name' => $name)

    76         );

    77         

    78         $end = $this->wiki->addToken(

    79             $this->rule,

    80             array('type' => 'end', 'name' => $name)

    81         );

    82         

    83         // done, place the script output directly in the source

    84         return $start . trim($text) . $end;

    85     }

    86 }

    87 ?>