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<?php |
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/** |
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* Util |
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* |
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* @copyright Copyright (c) 2010-2013 Gjero Krsteski (http://krsteski.de) |
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* @license http://opensource.org/licenses/MIT MIT License |
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*/ |
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namespace Pimf\Util; |
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/** |
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* Represents a file in the file system and uses SplFileInfo a high-level object oriented interface to |
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* information for an individual file. |
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* |
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* @package Util |
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* @author Gjero Krsteski <[email protected]> |
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*/ |
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class File extends \SplFileInfo |
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{ |
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/** |
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* Constructs a new file from the given path. |
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* |
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* @param string $path The path to the file |
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* @param boolean $check Whether to check the path or not |
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* |
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* @throws \OutOfRangeException If the given path is not a file |
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*/ |
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public function __construct($path, $check = true) |
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{ |
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if ($check && !is_file($path)) { |
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throw new \OutOfRangeException("path $path is not a file"); |
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} |
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parent::__construct($path); |
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} |
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/** |
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* Returns the extension of the file. |
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* SplFileInfo::getExtension() is not available before PHP 5.3.6 |
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* |
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* @return string |
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*/ |
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public function getExtension() |
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{ |
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return pathinfo($this->getBasename(), PATHINFO_EXTENSION); |
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} |
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/** |
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* Moves the file to a new location. |
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* |
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* @param string $dir The destination folder |
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* @param string $name The new file name |
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* |
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* @return File A File object representing the new file |
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* @throws \RuntimeException if the target file could not be created |
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*/ |
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public function move($dir, $name = null) |
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{ |
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$target = $this->getTargetFile($dir, $name); |
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rename($this->getPathname(), $target); |
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chmod($target, 0666 & ~umask()); |
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return $target; |
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} |
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/** |
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* @param string $dir The destination folder |
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* @param null|string $name |
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* |
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* @return File |
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* @throws \RuntimeException |
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*/ |
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protected function getTargetFile($dir, $name = null) |
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{ |
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if (!is_dir($dir)) { |
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throw new \RuntimeException("The destination folder $dir"); |
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} |
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if (!is_writable($dir)) { |
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throw new \RuntimeException("Unable to write in the $dir directory"); |
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} |
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return new self($dir . DS . (null === $name ? $this->getBasename() : $this->getName($name)), false); |
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} |
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/** |
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* Returns locale independent base name of the given path. |
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* |
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* @param string $name The new file name |
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* |
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* @return string |
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*/ |
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protected function getName($name) |
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{ |
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$originalName = str_replace('\\', '/', $name); |
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$pos = strrpos($originalName, '/'); |
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return (false === $pos) ? $originalName : substr($originalName, $pos + 1); |
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} |
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} |
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gjerokrsteski /
pimf-framework
