| 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 | ?> |