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<?php |
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/** |
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* This file is part of the Divergence package. |
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* |
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* (c) Henry Paradiz <[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 Divergence\Routing; |
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/** |
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* Tree style router with path traversal |
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* @author Henry Paradiz <[email protected]> |
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*/ |
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class Path |
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{ |
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public array $pathStack; |
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public array $requestPath; |
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protected array $_path; |
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public function __construct(string $path) |
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{ |
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$this->setPath($path); |
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} |
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/** |
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* If path is /my/example this function returns my the first time and example the second time |
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* False is returned once you run out of path. |
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* @return string|false |
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*/ |
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public function peekPath() |
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{ |
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return count($this->_path) ? $this->_path[0] : false; |
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} |
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/** |
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* The shifted value, or null; if array is empty or is not an array |
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* |
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* @return mixed |
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*/ |
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public function shiftPath() |
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{ |
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return array_shift($this->_path); |
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} |
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/** |
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* Returns the path stack |
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* |
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* @return array |
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*/ |
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public function getPath() |
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{ |
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return $this->_path; |
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} |
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/** |
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* Adds a value to the path stack so that the next shiftPath or peekPath is what you provide here |
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* |
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* @param string $string |
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* @return int Count of path stack after appending to it |
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*/ |
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public function unshiftPath($string) |
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{ |
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return array_unshift($this->_path, $string); |
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} |
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/** |
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* Private makes this class immutable |
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* |
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* @param string $requestURI |
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* @return void |
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*/ |
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protected function setPath($requestURI = null) |
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{ |
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if (!isset($this->pathStack)) { |
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$parsedURL = parse_url($requestURI); |
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$this->pathStack = $this->requestPath = explode('/', ltrim($parsedURL['path'], '/')); |
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} |
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$this->_path = isset($path) ? $path : $this->pathStack; |
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} |
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} |
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Divergence /
framework
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