1 <?php

     2 

     3 /**

     4 * 

     5 * Parses for implied line breaks indicated by newlines.

     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: Newline.php,v 1.3 2005/02/23 17:38:29 pmjones Exp $

    16 * 

    17 */

    18 

    19 /**

    20 * 

    21 * Parses for implied line breaks indicated by newlines.

    22 * 

    23 * This class implements a Text_Wiki_Parse to mark implied line breaks in the

    24 * source text, usually a single carriage return in the middle of a paragraph

    25 * or block-quoted text.

    26 *

    27 * @category Text

    28 * 

    29 * @package Text_Wiki

    30 * 

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

    32 * 

    33 */

    34 

    35 class Text_Wiki_Parse_Newline extends Text_Wiki_Parse {

    36     

    37     

    38     /**

    39     * 

    40     * The regular expression used to parse the source text and find

    41     * matches conforming to this rule.  Used by the parse() method.

    42     * 

    43     * @access public

    44     * 

    45     * @var string

    46     * 

    47     * @see parse()

    48     * 

    49     */

    50     

    51     var $regex = '/([^\n])\n([^\n])/m';

    52     

    53     

    54     /**

    55     * 

    56     * Generates a replacement token for the matched text.

    57     * 

    58     * @access public

    59     *

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

    61     *

    62     * @return string A delimited token to be used as a placeholder in

    63     * the source text.

    64     *

    65     */

    66     

    67     function process(&$matches)

    68     {    

    69         return $matches[1] .

    70             $this->wiki->addToken($this->rule) .

    71             $matches[2];

    72     }

    73 }

    74 

    75 ?>