Classes List

Swift_StreamFilters_StringReplacementFilterFactory

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<?php

/* * This file is part of SwiftMailer. * (c) 2004-2009 Chris Corbyn * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */


/** * Creates filters for replacing needles in a string buffer. * * @author Chris Corbyn */
class Swift_StreamFilters_StringReplacementFilterFactory implements Swift_ReplacementFilterFactory
{
    /** Lazy-loaded filters */
    private $filters = [];

    /** * Create a new StreamFilter to replace $search with $replace in a string. * * @param string $search * @param string $replace * * @return Swift_StreamFilter */
    public function createFilter($search$replace)
    {
        if (!isset($this->filters[$search][$replace])) {
            if (!isset($this->filters[$search])) {
                $this->filters[$search] = [];
            }

            if (!isset($this->filters[$search][$replace])) {
                $this->filters[$search][$replace] = [];
            }

            $this->filters[$search][$replace] = new Swift_StreamFilters_StringReplacementFilter($search$replace);
        }

        return $this->filters[$search][$replace];
    }
}