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<?php namespace BuildR\ClassLoader\Modules\PSR4; |
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use BuildR\ClassLoader\Modules\AbstractClassLoaderModule; |
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use BuildR\ClassLoader\Modules\PSR4\PSR4ModuleException; |
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/** |
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* PSR-4 compatible class loader module |
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* |
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* BuildR PHP Framework |
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* |
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* @author Zoltán Borsos <[email protected]> |
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* @package ClassLoader |
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* @subpackage Modules\PSR4 |
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* |
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* @copyright Copyright 2015, Zoltán Borsos. |
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* @license https://github.com/Zolli/BuildR/blob/master/LICENSE.md |
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* @link https://github.com/Zolli/BuildR |
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*/ |
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class PSR4ClassLoaderModule extends AbstractClassLoaderModule { |
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/** |
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* @type int |
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*/ |
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protected $priority = 20; |
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/** |
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* @type array |
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*/ |
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protected $registeredNamespaces = []; |
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/** |
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* @inheritDoc |
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* @codeCoverageIgnore |
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*/ |
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public static function getName() { |
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return 'PSR4ClassLoaderModule'; |
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} |
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/** |
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* @inheritDoc |
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* @codeCoverageIgnore |
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*/ |
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public function getPriority() { |
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return $this->priority; |
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} |
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/** |
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* @inheritDoc |
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* @codeCoverageIgnore |
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*/ |
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public function onRegistered() { |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function load($className) { |
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if(count($this->registeredNamespaces) < 1) { |
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return FALSE; |
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} |
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foreach ($this->registeredNamespaces as $singleNamespace) { |
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$prefix = $singleNamespace[0]; |
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$basePath = $singleNamespace[1]; |
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$prefixLength = strlen($prefix); |
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if(strncmp($prefix, $className, $prefixLength) !== 0) { |
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continue; |
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} |
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$relativeClassName = substr($className, $prefixLength); |
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$fileLocation = $basePath . str_replace('\\', DIRECTORY_SEPARATOR, $relativeClassName) . '.php'; |
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if(file_exists($fileLocation)) { |
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include_once $fileLocation; |
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return TRUE; |
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} |
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} |
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return FALSE; |
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} |
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/** |
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* Register a new PSR-4 compatible namespace to the module |
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* |
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* @param string $namespace The namespace name |
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* @param string $basePath Tha namespace base path |
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* |
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* @throws \BuildR\ClassLoader\Modules\PSR4\PSR4ModuleException |
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*/ |
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public function registerNamespace($namespace, $basePath) { |
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if($this->namespaceIsRegistered($namespace)) { |
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throw PSR4ModuleException::namespaceOccupied($namespace); |
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} |
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$this->registeredNamespaces[] = [ |
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$namespace, |
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realpath($basePath) . DIRECTORY_SEPARATOR |
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]; |
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} |
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/** |
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* Remove a registered namespace from the module |
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* |
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* @param string $namespace The namespace name |
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*/ |
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View Code Duplication |
public function unRegisterNamespace($namespace) { |
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foreach($this->registeredNamespaces as $key => $registeredNamespace) { |
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if($registeredNamespace[0] == $namespace) { |
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unset($this->registeredNamespaces[$key]); |
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} |
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} |
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} |
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/** |
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* Determines that the given namespace nem is registered in this module |
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* |
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* @param string $namespace The namespace name |
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* |
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* @return bool |
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*/ |
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View Code Duplication |
public function namespaceIsRegistered($namespace) { |
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foreach($this->registeredNamespaces as $key => $registeredNamespace) { |
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if($registeredNamespace[0] == $namespace) { |
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return TRUE; |
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} |
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} |
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return FALSE; |
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} |
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} |
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Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.
You can also find more detailed suggestions in the “Code” section of your repository.