/library/Zend/Filter/Compress/Tar.php
https://bitbucket.org/hamidrezas/melobit · PHP · 245 lines · 126 code · 26 blank · 93 comment · 22 complexity · 83675805dcf86940bce7076b19f23929 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) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
- * @license http://framework.zend.com/license/new-bsd New BSD License
- * @version $Id: Tar.php 24594 2012-01-05 21:27:01Z matthew $
- */
- /**
- * @see Zend_Filter_Compress_CompressAbstract
- */
- require_once 'Zend/Filter/Compress/CompressAbstract.php';
- /**
- * Compression adapter for Tar
- *
- * @category Zend
- * @package Zend_Filter
- * @copyright Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
- * @license http://framework.zend.com/license/new-bsd New BSD License
- */
- class Zend_Filter_Compress_Tar extends Zend_Filter_Compress_CompressAbstract
- {
- /**
- * Compression Options
- * array(
- * 'archive' => Archive to use
- * 'target' => Target to write the files to
- * )
- *
- * @var array
- */
- protected $_options = array(
- 'archive' => null,
- 'target' => '.',
- 'mode' => null,
- );
- /**
- * Class constructor
- *
- * @param array $options (Optional) Options to set
- */
- public function __construct($options = null)
- {
- if (!class_exists('Archive_Tar')) {
- require_once 'Zend/Loader.php';
- try {
- Zend_Loader::loadClass('Archive_Tar');
- } catch (Zend_Exception $e) {
- require_once 'Zend/Filter/Exception.php';
- throw new Zend_Filter_Exception('This filter needs PEARs Archive_Tar', 0, $e);
- }
- }
- parent::__construct($options);
- }
- /**
- * Returns the set archive
- *
- * @return string
- */
- public function getArchive()
- {
- return $this->_options['archive'];
- }
- /**
- * Sets the archive to use for de-/compression
- *
- * @param string $archive Archive to use
- * @return Zend_Filter_Compress_Tar
- */
- public function setArchive($archive)
- {
- $archive = str_replace(array('/', '\\'), DIRECTORY_SEPARATOR, $archive);
- $this->_options['archive'] = (string) $archive;
- return $this;
- }
- /**
- * Returns the set targetpath
- *
- * @return string
- */
- public function getTarget()
- {
- return $this->_options['target'];
- }
- /**
- * Sets the targetpath to use
- *
- * @param string $target
- * @return Zend_Filter_Compress_Tar
- */
- public function setTarget($target)
- {
- if (!file_exists(dirname($target))) {
- require_once 'Zend/Filter/Exception.php';
- throw new Zend_Filter_Exception("The directory '$target' does not exist");
- }
- $target = str_replace(array('/', '\\'), DIRECTORY_SEPARATOR, $target);
- $this->_options['target'] = (string) $target;
- return $this;
- }
- /**
- * Returns the set compression mode
- */
- public function getMode()
- {
- return $this->_options['mode'];
- }
- /**
- * Compression mode to use
- * Eighter Gz or Bz2
- *
- * @param string $mode
- */
- public function setMode($mode)
- {
- $mode = ucfirst(strtolower($mode));
- if (($mode != 'Bz2') && ($mode != 'Gz')) {
- require_once 'Zend/Filter/Exception.php';
- throw new Zend_Filter_Exception("The mode '$mode' is unknown");
- }
- if (($mode == 'Bz2') && (!extension_loaded('bz2'))) {
- require_once 'Zend/Filter/Exception.php';
- throw new Zend_Filter_Exception('This mode needs the bz2 extension');
- }
- if (($mode == 'Gz') && (!extension_loaded('zlib'))) {
- require_once 'Zend/Filter/Exception.php';
- throw new Zend_Filter_Exception('This mode needs the zlib extension');
- }
- }
- /**
- * Compresses the given content
- *
- * @param string $content
- * @return string
- */
- public function compress($content)
- {
- $archive = new Archive_Tar($this->getArchive(), $this->getMode());
- if (!file_exists($content)) {
- $file = $this->getTarget();
- if (is_dir($file)) {
- $file .= DIRECTORY_SEPARATOR . "tar.tmp";
- }
- $result = file_put_contents($file, $content);
- if ($result === false) {
- require_once 'Zend/Filter/Exception.php';
- throw new Zend_Filter_Exception('Error creating the temporary file');
- }
- $content = $file;
- }
- if (is_dir($content)) {
- // collect all file infos
- foreach (new RecursiveIteratorIterator(
- new RecursiveDirectoryIterator($content, RecursiveDirectoryIterator::KEY_AS_PATHNAME),
- RecursiveIteratorIterator::SELF_FIRST
- ) as $directory => $info
- ) {
- if ($info->isFile()) {
- $file[] = $directory;
- }
- }
- $content = $file;
- }
- $result = $archive->create($content);
- if ($result === false) {
- require_once 'Zend/Filter/Exception.php';
- throw new Zend_Filter_Exception('Error creating the Tar archive');
- }
- return $this->getArchive();
- }
- /**
- * Decompresses the given content
- *
- * @param string $content
- * @return boolean
- */
- public function decompress($content)
- {
- $archive = $this->getArchive();
- if (file_exists($content)) {
- $archive = str_replace(array('/', '\\'), DIRECTORY_SEPARATOR, realpath($content));
- } elseif (empty($archive) || !file_exists($archive)) {
- require_once 'Zend/Filter/Exception.php';
- throw new Zend_Filter_Exception('Tar Archive not found');
- }
- $archive = new Archive_Tar($archive, $this->getMode());
- $target = $this->getTarget();
- if (!is_dir($target)) {
- $target = dirname($target);
- }
- $result = $archive->extract($target);
- if ($result === false) {
- require_once 'Zend/Filter/Exception.php';
- throw new Zend_Filter_Exception('Error while extracting the Tar archive');
- }
- return true;
- }
- /**
- * Returns the adapter name
- *
- * @return string
- */
- public function toString()
- {
- return 'Tar';
- }
- }