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<?php |
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/* |
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* This file is part of Zippy. |
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* |
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* (c) Alchemy <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Alchemy\Zippy\Resource; |
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class Resource |
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{ |
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private $original; |
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private $target; |
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/** |
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* Constructor |
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* |
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* @param string $original |
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* @param string $target |
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*/ |
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public function __construct($original, $target) |
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{ |
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$this->original = $original; |
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$this->target = $target; |
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} |
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/** |
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* Returns the target |
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* |
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* @return string |
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*/ |
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public function getTarget() |
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{ |
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return $this->target; |
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} |
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/** |
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* Returns the original path |
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* |
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* @return string |
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*/ |
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public function getOriginal() |
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{ |
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return $this->original; |
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} |
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/** |
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* Returns whether the resource can be processed in place given a context or not. |
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* |
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* For example : |
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* - /path/to/file1 can be processed to file1 in /path/to context |
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* - /path/to/subdir/file2 can be processed to subdir/file2 in /path/to context |
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* |
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* @param string $context |
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* |
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* @return bool |
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*/ |
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public function canBeProcessedInPlace($context) |
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{ |
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if (!is_string($this->original)) { |
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return false; |
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} |
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if (!$this->isLocal()) { |
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return false; |
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} |
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$data = parse_url($this->original); |
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return sprintf('%s/%s', rtrim($context, '/'), $this->target) === $data['path']; |
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} |
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/** |
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* Returns a context for computing this resource in case it is possible. |
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* |
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* Useful to avoid teleporting. |
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* |
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* @return null|string |
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*/ |
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public function getContextForProcessInSinglePlace() |
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{ |
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if (!is_string($this->original)) { |
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return null; |
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} |
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if (!$this->isLocal()) { |
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return null; |
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} |
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if (PathUtil::basename($this->original) === $this->target) { |
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return dirname($this->original); |
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} |
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return null; |
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} |
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/** |
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* Returns true if the resource is local. |
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* |
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* @return bool |
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*/ |
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private function isLocal() |
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{ |
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if (!is_string($this->original)) { |
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return false; |
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} |
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$data = parse_url($this->original); |
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return isset($data['path']); |
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} |
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} |
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