| 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 | ?> |