include/Text/Wiki/Parse/Default/Image.php

   1 <?php
   2
   3 /**
   4 *
   5 * Parses for image placement.
   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: Image.php,v 1.3 2005/02/23 17:38:29 pmjones Exp $
  16 *
  17 */
  18
  19 /**
  20 *
  21 * Parses for image placement.
  22 *
  23 * @category Text
  24 *
  25 * @package Text_Wiki
  26 *
  27 * @author Paul M. Jones <pmjones@php.net>
  28 *
  29 */
  30
  31 class Text_Wiki_Parse_Image extends Text_Wiki_Parse {
  32
  33
  34     /**
  35     *
  36     * The regular expression used to find source text matching this
  37     * rule.
  38     *
  39     * @access public
  40     *
  41     * @var string
  42     *
  43     */
  44
  45     var $regex = '/(\[\[image )(.+?)(\]\])/i';
  46
  47
  48     /**
  49     *
  50     * Generates a token entry for the matched text.  Token options are:
  51     *
  52     * 'src' => The image source, typically a relative path name.
  53     *
  54     * 'opts' => Any macro options following the source.
  55     *
  56     * @access public
  57     *
  58     * @param array &$matches The array of matches from parse().
  59     *
  60     * @return A delimited token number to be used as a placeholder in
  61     * the source text.
  62     *
  63     */
  64
  65     function process(&$matches)
  66     {
  67         $pos = strpos($matches[2], ' ');
  68
  69         if ($pos === false) {
  70             $options = array(
  71                 'src' => $matches[2],
  72                 'attr' => array());
  73         } else {
  74             // everything after the space is attribute arguments
  75             $options = array(
  76                 'src' => substr($matches[2], 0, $pos),
  77                 'attr' => $this->getAttrs(substr($matches[2], $pos+1))
  78             );
  79         }
  80
  81         return $this->wiki->addToken($this->rule, $options);
  82     }
  83 }
  84 ?>