# WordSplitterFilter.class.php

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    00001 <?php
    00002 /***************************************************************************
    00003  *   Copyright (C) 2008 by Evgeniy N. Sokolov                              *
    00004  *                                                                         *
    00005  *   This program is free software; you can redistribute it and/or modify  *
    00006  *   it under the terms of the GNU Lesser General Public License as        *
    00007  *   published by the Free Software Foundation; either version 3 of the    *
    00008  *   License, or (at your option) any later version.                       *
    00009  *                                                                         *
    00010  ***************************************************************************/
    00011
    00015     final class WordSplitterFilter implements Filtrator
    00016     {
    00017         private $maxWordLength  = 25;
    00018         private $delimer        = '&#x200B;';
    00019
    00023         public static function create()
    00024         {
    00025             return new self;
    00026         }
    00027
    00031         public function setMaxWordLength($length)
    00032         {
    00033             $this->maxWordLength = $length;
    00034             return $this;
    00035         }
    00036
    00037         public function getMaxWordLength()
    00038         {
    00039             return $this->maxWordLength;
    00040         }
    00041
    00045         public function setDelimer($delimer)
    00046         {
    00047             $this->delimer = $delimer;
    00048             return $this;
    00049         }
    00050
    00051         public function getDelimer()
    00052         {
    00053             return $this->delimer;
    00054         }
    00055
    00056         public function apply($value)
    00057         {
    00058             return
    00059                 preg_replace(
    00060                     '/([^\s]{'.$this->getMaxWordLength().','
    00061                         .$this->getMaxWordLength().'})([^\s])/u',
    00062                     '$1'.$this->getDelimer().'$2',
    00063                     $value
    00064                 );
    00065         }
    00066     }
    00067 ?>