1 files changed, 181 insertions, 0 deletions
diff --git a/library/vendor/Zend/Filter/Compress/Bz2.php b/library/vendor/Zend/Filter/Compress/Bz2.php
new file mode 100644
index 0000000..d1aab17
--- /dev/null
+++ b/library/vendor/Zend/Filter/Compress/Bz2.php
@@ -0,0 +1,181 @@
+<?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_CompressAbstract
+ */
+
+/**
+ * Compression adapter for Bz2
+ *
+ * @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_Bz2 extends Zend_Filter_Compress_CompressAbstract
+{
+    /**
+     * Compression Options
+     * array(
+     *     'blocksize' => Blocksize to use from 0-9
+     *     'archive'   => Archive to use
+     * )
+     *
+     * @var array
+     */
+    protected $_options = array(
+        'blocksize' => 4,
+        'archive'   => null,
+    );
+
+    /**
+     * Class constructor
+     *
+     * @param array|Zend_Config $options (Optional) Options to set
+     */
+    public function __construct($options = null)
+    {
+        if (!extension_loaded('bz2')) {
+            throw new Zend_Filter_Exception('This filter needs the bz2 extension');
+        }
+        parent::__construct($options);
+    }
+
+    /**
+     * Returns the set blocksize
+     *
+     * @return integer
+     */
+    public function getBlocksize()
+    {
+        return $this->_options['blocksize'];
+    }
+
+    /**
+     * Sets a new blocksize
+     *
+     * @param integer $level
+     * @return Zend_Filter_Compress_Bz2
+     */
+    public function setBlocksize($blocksize)
+    {
+        if (($blocksize < 0) || ($blocksize > 9)) {
+            throw new Zend_Filter_Exception('Blocksize must be between 0 and 9');
+        }
+
+        $this->_options['blocksize'] = (int) $blocksize;
+        return $this;
+    }
+
+    /**
+     * Returns the set archive
+     *
+     * @return string
+     */
+    public function getArchive()
+    {
+        return $this->_options['archive'];
+    }
+
+    /**
+     * Sets the archive to use for de-/compression
+     *
+     * @param string $archive Archive to use
+     * @return Zend_Filter_Compress_Bz2
+     */
+    public function setArchive($archive)
+    {
+        $this->_options['archive'] = (string) $archive;
+        return $this;
+    }
+
+    /**
+     * Compresses the given content
+     *
+     * @param  string $content
+     * @return string
+     */
+    public function compress($content)
+    {
+        $archive = $this->getArchive();
+        if (!empty($archive)) {
+            $file = bzopen($archive, 'w');
+            if (!$file) {
+                throw new Zend_Filter_Exception("Error opening the archive '" . $archive . "'");
+            }
+
+            bzwrite($file, $content);
+            bzclose($file);
+            $compressed = true;
+        } else {
+            $compressed = bzcompress($content, $this->getBlocksize());
+        }
+
+        if (is_int($compressed)) {
+            throw new Zend_Filter_Exception('Error during compression');
+        }
+
+        return $compressed;
+    }
+
+    /**
+     * Decompresses the given content
+     *
+     * @param  string $content
+     * @return string
+     */
+    public function decompress($content)
+    {
+        $archive = $this->getArchive();
+        if (@file_exists($content)) {
+            $archive = $content;
+        }
+
+        if (@file_exists($archive)) {
+            $file = bzopen($archive, 'r');
+            if (!$file) {
+                throw new Zend_Filter_Exception("Error opening the archive '" . $content . "'");
+            }
+
+            $compressed = bzread($file);
+            bzclose($file);
+        } else {
+            $compressed = bzdecompress($content);
+        }
+
+        if (is_int($compressed)) {
+            throw new Zend_Filter_Exception('Error during decompression');
+        }
+
+        return $compressed;
+    }
+
+    /**
+     * Returns the adapter name
+     *
+     * @return string
+     */
+    public function toString()
+    {
+        return 'Bz2';
+    }
+}