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<?php |
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/** |
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* Phossa Project |
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* |
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* PHP version 5.4 |
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* |
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* @category Library |
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* @package Phossa2\Storage |
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* @copyright Copyright (c) 2016 phossa.com |
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* @license http://mit-license.org/ MIT License |
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* @link http://www.phossa.com/ |
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*/ |
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/*# declare(strict_types=1); */ |
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namespace Phossa2\Storage; |
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use Phossa2\Storage\Message\Message; |
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use Phossa2\Shared\Base\ObjectAbstract; |
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use Phossa2\Shared\Error\ErrorAwareTrait; |
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use Phossa2\Shared\Error\ErrorAwareInterface; |
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use Phossa2\Storage\Interfaces\PathInterface; |
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use Phossa2\Storage\Traits\FilesystemAwareTrait; |
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use Phossa2\Shared\Extension\ExtensionAwareTrait; |
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use Phossa2\Storage\Interfaces\FilesystemInterface; |
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use Phossa2\Shared\Extension\ExtensionAwareInterface; |
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use Phossa2\Storage\Interfaces\FilesystemAwareInterface; |
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use Phossa2\Storage\Interfaces\DriverInterface; |
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/** |
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* Path |
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* |
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* @package Phossa2\Storage |
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* @author Hong Zhang <[email protected]> |
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* @see ObjectAbstract |
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* @see PathInterface |
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* @see ErrorAwareInterface |
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* @see FilesystemAwareInterface |
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* @version 2.0.0 |
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* @since 2.0.0 added |
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*/ |
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class Path extends ObjectAbstract implements PathInterface, ErrorAwareInterface, FilesystemAwareInterface, ExtensionAwareInterface |
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{ |
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use FilesystemAwareTrait, ErrorAwareTrait, ExtensionAwareTrait; |
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/** |
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* Full path with mount point |
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* |
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* @var string |
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* @access protected |
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*/ |
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protected $full; |
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/** |
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* relative path without mount point prefix |
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* |
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* @var string |
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* @access protected |
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*/ |
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protected $path; |
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/** |
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* Instantiate the path object |
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* |
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* @param string $full full path |
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* @param string $path relative path without mount point |
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* @param FilesystemInterface $filesystem |
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* @access public |
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* @api |
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*/ |
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public function __construct( |
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/*# string */ $full, |
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/*# string */ $path, |
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FilesystemInterface $filesystem |
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) { |
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$this->setFilesystem($filesystem); |
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$this->full = $full; |
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$this->path = $path; |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function exists()/*# : bool */ |
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{ |
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if (!$this->getDriver()->exists($this->path)) { |
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return $this->setError( |
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Message::get(Message::MSG_PATH_NOTFOUND, $this->full), |
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Message::MSG_PATH_NOTFOUND |
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); |
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} |
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return true; |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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View Code Duplication |
public function getContent(/*# bool */ $stream = false) |
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{ |
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// not exists or filesystem not readable |
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if (!$this->exists() || !$this->isFilesystemReadable()) { |
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return null; |
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} |
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$res = $this->getDriver()->getContent($this->path, $stream); |
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$this->resetError(); |
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return $res; |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function getMeta()/*# : array */ |
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{ |
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if (!$this->exists()) { |
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return []; |
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} |
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$res = $this->getDriver()->getMeta($this->path); |
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$this->resetError(); |
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return $res; |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function getPath()/*# : string */ |
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{ |
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return $this->path; |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function getFullPath()/*# : string */ |
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{ |
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return $this->full; |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function setContent($content)/*# : bool */ |
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{ |
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if ($this->isFilesystemWritable() && |
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!$this->hasTrailingSlash($this->path) |
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) { |
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$res = $this->getDriver()->setContent($this->path, $content); |
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$this->resetError(); |
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return $res; |
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} |
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return false; |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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View Code Duplication |
public function setMeta(array $meta)/*# : bool */ |
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{ |
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if (!$this->exists()) { |
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return false; |
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} |
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if (!empty($meta)) { |
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$res = $this->getDriver()->setMeta($this->path, $meta); |
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$this->resetError(); |
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return $res; |
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} |
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return true; |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function isDir()/*# : bool */ |
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{ |
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if ($this->hasTrailingSlash($this->path) || |
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$this->getDriver()->isDir($this->path) |
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) { |
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return true; |
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} |
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return false; |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function rename(/*# string */ $destination)/*# : bool */ |
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{ |
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return $this->alterAction($destination, 'rename'); |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function copy(/*# string */ $destination)/*# : bool */ |
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{ |
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return $this->alterAction($destination, 'copy'); |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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View Code Duplication |
public function delete()/*# : bool */ |
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{ |
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if ($this->exists()) { |
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if (!$this->isFilesystemDeletable()) { |
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return false; |
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} |
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$res = $this->getDriver()->delete($this->path); |
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$this->resetError(); |
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return $res; |
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} |
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return true; |
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} |
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/** |
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* Reset error to driver's error |
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* |
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* @access protected |
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*/ |
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protected function resetError() |
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{ |
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$this->copyError($this->getFilesystem()->getDriver()); |
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} |
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/** |
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* Get the driver |
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* |
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* @return DriverInterface |
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* @access protected |
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*/ |
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protected function getDriver()/*# : DriverInterface */ |
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{ |
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return $this->getFilesystem()->getDriver(); |
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} |
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/** |
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* Do copy or rename in same filesystem |
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* |
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* @param string $destination |
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* @param string $action 'copy' or 'rename' |
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* @return bool |
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* @access protected |
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*/ |
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protected function alterAction( |
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/*# string */ $destination, |
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/*# string */ $action |
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)/*# : bool */ { |
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if (!$this->exists() || !$this->isFilesystemWritable()) { |
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return false; |
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} |
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// destination is direcotry |
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if ($this->hasTrailingSlash($destination) || |
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$this->getDriver()->isDir($destination) |
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) { |
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$destination = rtrim($destination, '/') . '/' . basename($this->path); |
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} |
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$res = $this->getDriver()->{$action}($this->path, $destination); |
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$this->resetError(); |
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return (bool) $res; |
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} |
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/** |
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* Is current path has trailing '/' |
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* |
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* @param string $path |
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* @return bool |
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* @access protected |
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*/ |
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protected function hasTrailingSlash(/*# string */ $path)/*# : bool */ |
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{ |
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if ($path && '/' == $path[strlen($path)-1]) { |
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return true; |
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} else { |
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return false; |
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} |
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} |
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/** |
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* Check filesystem readable or not |
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* |
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* @return bool |
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* @access protected |
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*/ |
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protected function isFilesystemReadable()/*# : bool */ |
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{ |
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if ($this->getFilesystem()->isReadable()) { |
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return true; |
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} else { |
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return $this->setError( |
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Message::get(Message::STR_FS_NONREADABLE, $this->full), |
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Message::STR_FS_NONREADABLE |
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); |
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} |
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} |
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/** |
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* Check filesystem writable or not |
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* |
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* @return bool |
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* @access protected |
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*/ |
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protected function isFilesystemWritable()/*# : bool */ |
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{ |
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if ($this->getFilesystem()->isWritable()) { |
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return true; |
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} else { |
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return $this->setError( |
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Message::get(Message::STR_FS_NONWRITABLE, $this->full), |
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Message::STR_FS_NONWRITABLE |
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); |
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} |
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} |
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/** |
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* Check filesystem file deletable or not |
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* |
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* @return bool |
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* @access protected |
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*/ |
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protected function isFilesystemDeletable()/*# : bool */ |
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{ |
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if ($this->getFilesystem()->isDeletable()) { |
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return true; |
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} else { |
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return $this->setError( |
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Message::get(Message::STR_FS_NONDELETABLE, $this->full), |
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Message::STR_FS_NONDELETABLE |
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); |
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} |
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} |
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} |
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