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Diffstat (limited to 'library/vendor/Zend/Filter/Compress/Lzf.php')
-rw-r--r-- | library/vendor/Zend/Filter/Compress/Lzf.php | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/library/vendor/Zend/Filter/Compress/Lzf.php b/library/vendor/Zend/Filter/Compress/Lzf.php new file mode 100644 index 0000000..15ecb47 --- /dev/null +++ b/library/vendor/Zend/Filter/Compress/Lzf.php @@ -0,0 +1,87 @@ +<?php +/** + * Zend Framework + * + * LICENSE + * + * This source file is subject to the new BSD license that is bundled + * with this package in the file LICENSE.txt. + * It is also available through the world-wide-web at this URL: + * http://framework.zend.com/license/new-bsd + * If you did not receive a copy of the license and are unable to + * obtain it through the world-wide-web, please send an email + * to license@zend.com so we can send you a copy immediately. + * + * @category Zend + * @package Zend_Filter + * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com) + * @license http://framework.zend.com/license/new-bsd New BSD License + * @version $Id$ + */ + +/** + * @see Zend_Filter_Compress_CompressInterface + */ + +/** + * Compression adapter for Lzf + * + * @category Zend + * @package Zend_Filter + * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com) + * @license http://framework.zend.com/license/new-bsd New BSD License + */ +class Zend_Filter_Compress_Lzf implements Zend_Filter_Compress_CompressInterface +{ + /** + * Class constructor + */ + public function __construct() + { + if (!extension_loaded('lzf')) { + throw new Zend_Filter_Exception('This filter needs the lzf extension'); + } + } + + /** + * Compresses the given content + * + * @param string $content + * @return string + */ + public function compress($content) + { + $compressed = lzf_compress($content); + if (!$compressed) { + throw new Zend_Filter_Exception('Error during compression'); + } + + return $compressed; + } + + /** + * Decompresses the given content + * + * @param string $content + * @return string + */ + public function decompress($content) + { + $compressed = lzf_decompress($content); + if (!$compressed) { + throw new Zend_Filter_Exception('Error during compression'); + } + + return $compressed; + } + + /** + * Returns the adapter name + * + * @return string + */ + public function toString() + { + return 'Lzf'; + } +} |