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<?php |
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namespace Drupal\qa; |
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abstract class Exportable { |
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/** |
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* The directory containing the file containing this class. |
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* |
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* @var string |
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*/ |
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public $dir; |
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/** |
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* Machine name |
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* |
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* @var string |
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*/ |
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public $name; |
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/** |
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* The namespace for the class. |
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* |
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* @var string |
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*/ |
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public $namespace; |
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/** |
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* Description: translatable |
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* |
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* @var string |
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*/ |
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public $description; |
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/** |
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* Human readable name, used for titles. Translatable. |
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* |
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* @var string |
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*/ |
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public $title; |
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/** |
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* @param $base |
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* @param $ancestor |
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* |
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* @return array |
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*/ |
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public static function getClasses($base, $ancestor) { |
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$realBase = realpath($base); |
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$rdi = new \RecursiveDirectoryIterator($base, \FilesystemIterator::SKIP_DOTS); |
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$rii = new \RecursiveIteratorIterator($rdi); |
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$ri = new \RegexIterator($rii, '/.+\.php$/', \RegexIterator::GET_MATCH); |
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foreach ($ri as $k => $v) { |
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include_once $k; |
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} |
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$packageNames = array_filter(get_declared_classes(), function ($name) use ($realBase, $ancestor) { |
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$ret = is_subclass_of($name, $ancestor); |
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if ($ret) { |
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$rc = new \ReflectionClass($name); |
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if (!$rc->isInstantiable()) { |
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$ret = FALSE; |
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} |
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else { |
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$dir = dirname($rc->getFileName()); |
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if (strpos($dir, $realBase) !== 0) { |
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$ret = FALSE; |
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} |
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} |
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} |
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return $ret; |
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}); |
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$packageNames = array_combine($packageNames, $packageNames); |
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$ret = array_map(function ($name) { |
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$instance = new $name(); |
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return $instance; |
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}, $packageNames); |
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return $ret; |
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} |
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/** |
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* Singleton protected constructor |
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*/ |
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public function __construct() { |
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$this->name = get_called_class(); |
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$rc = new \ReflectionClass($this->name); |
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$this->dir = dirname($rc->getFileName()); |
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$this->namespace = $rc->getNamespaceName(); |
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$this->init(); |
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} |
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/** |
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* Initializer: must be implemented in concrete classes. |
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* |
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* Assignment to $this->package_name cannot be factored because it uses a |
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* per-class magic constant. |
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* |
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* @return void |
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*/ |
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abstract public function init(); |
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} |
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OSInet /
qa
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