/vendor/magento/zendframework1/library/Zend/Filter/Compress.php
PHP | 197 lines | 88 code | 16 blank | 93 comment | 12 complexity | 17af88fb4588855a0fa2ad0c747e567c MD5 | raw file
- <?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_Interface
- */
- #require_once 'Zend/Filter/Interface.php';
- /**
- * Compresses a given string
- *
- * @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 implements Zend_Filter_Interface
- {
- /**
- * Compression adapter
- */
- protected $_adapter = 'Gz';
- /**
- * Compression adapter constructor options
- */
- protected $_adapterOptions = array();
- /**
- * Class constructor
- *
- * @param string|array $options (Optional) Options to set
- */
- public function __construct($options = null)
- {
- if ($options instanceof Zend_Config) {
- $options = $options->toArray();
- }
- if (is_string($options)) {
- $this->setAdapter($options);
- } elseif ($options instanceof Zend_Filter_Compress_CompressInterface) {
- $this->setAdapter($options);
- } elseif (is_array($options)) {
- $this->setOptions($options);
- }
- }
- /**
- * Set filter setate
- *
- * @param array $options
- * @return Zend_Filter_Compress
- */
- public function setOptions(array $options)
- {
- foreach ($options as $key => $value) {
- if ($key == 'options') {
- $key = 'adapterOptions';
- }
- $method = 'set' . ucfirst($key);
- if (method_exists($this, $method)) {
- $this->$method($value);
- }
- }
- return $this;
- }
- /**
- * Returns the current adapter, instantiating it if necessary
- *
- * @return string
- */
- public function getAdapter()
- {
- if ($this->_adapter instanceof Zend_Filter_Compress_CompressInterface) {
- return $this->_adapter;
- }
- $adapter = $this->_adapter;
- $options = $this->getAdapterOptions();
- if (!class_exists($adapter)) {
- #require_once 'Zend/Loader.php';
- if (Zend_Loader::isReadable('Zend/Filter/Compress/' . ucfirst($adapter) . '.php')) {
- $adapter = 'Zend_Filter_Compress_' . ucfirst($adapter);
- }
- Zend_Loader::loadClass($adapter);
- }
- $this->_adapter = new $adapter($options);
- if (!$this->_adapter instanceof Zend_Filter_Compress_CompressInterface) {
- #require_once 'Zend/Filter/Exception.php';
- throw new Zend_Filter_Exception("Compression adapter '" . $adapter . "' does not implement Zend_Filter_Compress_CompressInterface");
- }
- return $this->_adapter;
- }
- /**
- * Retrieve adapter name
- *
- * @return string
- */
- public function getAdapterName()
- {
- return $this->getAdapter()->toString();
- }
- /**
- * Sets compression adapter
- *
- * @param string|Zend_Filter_Compress_CompressInterface $adapter Adapter to use
- * @return Zend_Filter_Compress
- */
- public function setAdapter($adapter)
- {
- if ($adapter instanceof Zend_Filter_Compress_CompressInterface) {
- $this->_adapter = $adapter;
- return $this;
- }
- if (!is_string($adapter)) {
- #require_once 'Zend/Filter/Exception.php';
- throw new Zend_Filter_Exception('Invalid adapter provided; must be string or instance of Zend_Filter_Compress_CompressInterface');
- }
- $this->_adapter = $adapter;
- return $this;
- }
- /**
- * Retrieve adapter options
- *
- * @return array
- */
- public function getAdapterOptions()
- {
- return $this->_adapterOptions;
- }
- /**
- * Set adapter options
- *
- * @param array $options
- * @return void
- */
- public function setAdapterOptions(array $options)
- {
- $this->_adapterOptions = $options;
- return $this;
- }
- /**
- * Calls adapter methods
- *
- * @param string $method Method to call
- * @param string|array $options Options for this method
- */
- public function __call($method, $options)
- {
- $adapter = $this->getAdapter();
- if (!method_exists($adapter, $method)) {
- #require_once 'Zend/Filter/Exception.php';
- throw new Zend_Filter_Exception("Unknown method '{$method}'");
- }
- return call_user_func_array(array($adapter, $method), $options);
- }
- /**
- * Defined by Zend_Filter_Interface
- *
- * Compresses the content $value with the defined settings
- *
- * @param string $value Content to compress
- * @return string The compressed content
- */
- public function filter($value)
- {
- return $this->getAdapter()->compress($value);
- }
- }