summaryrefslogtreecommitdiffstats
path: root/library/vendor/Zend/Filter/Compress/Lzf.php
diff options
context:
space:
mode:
Diffstat (limited to 'library/vendor/Zend/Filter/Compress/Lzf.php')
-rw-r--r--library/vendor/Zend/Filter/Compress/Lzf.php87
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';
+ }
+}