64 lines
1.8 KiB
PHP
64 lines
1.8 KiB
PHP
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<?php
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/*
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StringReplacementFilterFactory from Swift Mailer.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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//@require 'Swift/StreamFilters/StringReplacementFilter.php';
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//@require 'Swift/StreamFilterFactory.php';
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/**
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* Creates filters for replacing needles in a string buffer.
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* @package Swift
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* @author Chris Corbyn
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*/
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class Swift_StreamFilters_StringReplacementFilterFactory
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implements Swift_ReplacementFilterFactory
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{
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/** Lazy-loaded filters */
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private $_filters = array();
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/**
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* Create a new StreamFilter to replace $search with $replace in a string.
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* @param string $search
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* @param string $replace
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* @return Swift_StreamFilter
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*/
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public function createFilter($search, $replace)
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{
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if (!isset($this->_filters[$search][$replace]))
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{
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if (!isset($this->_filters[$search]))
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{
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$this->_filters[$search] = array();
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}
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if (!isset($this->_filters[$search][$replace]))
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{
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$this->_filters[$search][$replace] = array();
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}
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$this->_filters[$search][$replace]
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= new Swift_StreamFilters_StringReplacementFilter($search, $replace);
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}
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return $this->_filters[$search][$replace];
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}
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}
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