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<?php |
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namespace drupol\Yaroc\Utilities; |
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/** |
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* Class ClassFinder. |
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* |
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* @package drupol\Yaroc\Utilities |
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*/ |
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class ClassFinder { |
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/** |
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* |
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*/ |
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const appRoot = __DIR__ . "/../../"; |
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/** |
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* @param $namespace |
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* |
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* @return array |
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*/ |
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public static function getClassesInNamespace($namespace) { |
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$files = scandir(self::getNamespaceDirectory($namespace)); |
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$classes = array_map(function($file) use ($namespace){ |
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return $namespace . '\\' . str_replace('.php', '', $file); |
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}, $files); |
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return array_filter($classes, function($possibleClass){ |
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return class_exists($possibleClass); |
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}); |
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} |
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/** |
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* @return array |
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*/ |
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private static function getDefinedNamespaces() { |
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$composerJsonPath = self::appRoot . 'composer.json'; |
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$composerConfig = json_decode(file_get_contents($composerJsonPath)); |
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//Apparently PHP doesn't like hyphens, so we use variable variables instead. |
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$psr4 = "psr-4"; |
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return (array) $composerConfig->autoload->$psr4; |
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} |
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/** |
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* @param $namespace |
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* |
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* @return bool|string |
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*/ |
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private static function getNamespaceDirectory($namespace) { |
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$composerNamespaces = self::getDefinedNamespaces(); |
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$namespaceFragments = explode('\\', $namespace); |
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$undefinedNamespaceFragments = []; |
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while($namespaceFragments) { |
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$possibleNamespace = implode('\\', $namespaceFragments) . '\\'; |
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if(array_key_exists($possibleNamespace, $composerNamespaces)){ |
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return realpath(self::appRoot . $composerNamespaces[$possibleNamespace] . implode('/', array_reverse($undefinedNamespaceFragments))); |
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} |
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$undefinedNamespaceFragments[] = array_pop($namespaceFragments); |
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} |
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return false; |
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} |
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} |
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drupol /
yaroc
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