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<?php |
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/* |
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* This file is part of the TraitorBundle, an RunOpenCode project. |
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* |
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* (c) 2017 RunOpenCode |
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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 RunOpenCode\Bundle\Traitor\Utils; |
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use RunOpenCode\Bundle\Traitor\Exception\InvalidArgumentException; |
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use RunOpenCode\Bundle\Traitor\Exception\RuntimeException; |
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final class ClassUtils |
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{ |
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final private function __construct() { /** noop */ } |
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/** |
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* Check if class uses trait. |
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* |
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* @param object|string $objectOrClass Instance of class or FQCN |
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* @param string $trait FQCN trait |
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* @param bool $autoload Weather to autoload class. |
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* |
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* @return bool TRUE if class uses trait. |
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* |
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* @throws \RunOpenCode\Bundle\Traitor\Exception\InvalidArgumentException |
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* @throws \RunOpenCode\Bundle\Traitor\Exception\RuntimeException |
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*/ |
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public static function usesTrait($objectOrClass, $trait, $autoload = true) |
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{ |
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if (is_object($objectOrClass)) { |
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$objectOrClass = get_class($objectOrClass); |
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} |
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if (!is_string($objectOrClass)) { |
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throw new InvalidArgumentException(sprintf('Full qualified class name expected, got: "%s".', gettype($objectOrClass))); |
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} |
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if (!class_exists($objectOrClass)) { |
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throw new RuntimeException(sprintf('Class "%s" does not exists or it can not be autoloaded.', $objectOrClass)); |
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} |
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if (in_array(ltrim($trait, '\\'), self::getTraits($objectOrClass, $autoload), false)) { |
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return true; |
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} |
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return false; |
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} |
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/** |
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* Get ALL traits used by one class. |
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* |
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* @param object|string $objectOrClass Instance of class or FQCN |
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* @param bool $autoload Weather to autoload class. |
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* |
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* @throws \RunOpenCode\Bundle\Traitor\Exception\InvalidArgumentException |
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* @throws \RunOpenCode\Bundle\Traitor\Exception\RuntimeException |
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* |
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* @return array Used traits. |
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*/ |
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public static function getTraits($objectOrClass, $autoload = true) |
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{ |
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if (is_object($objectOrClass)) { |
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$objectOrClass = get_class($objectOrClass); |
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} |
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if (!is_string($objectOrClass)) { |
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throw new InvalidArgumentException(sprintf('Full qualified class name expected, got: "%s".', gettype($objectOrClass))); |
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} |
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if (!class_exists($objectOrClass)) { |
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throw new RuntimeException(sprintf('Class "%s" does not exists or it can not be autoloaded.', $objectOrClass)); |
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} |
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$traits = []; |
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// Get traits of all parent classes |
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do { |
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$traits = array_merge(class_uses($objectOrClass, $autoload), $traits); |
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} while ($objectOrClass = get_parent_class($objectOrClass)); |
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// Get traits of all parent traits |
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$traitsToSearch = $traits; |
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while (count($traitsToSearch) > 0) { |
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$newTraits = class_uses(array_pop($traitsToSearch), $autoload); |
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$traits = array_merge($newTraits, $traits); |
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$traitsToSearch = array_merge($newTraits, $traitsToSearch); |
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}; |
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foreach ($traits as $trait => $same) { |
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$traits = array_merge(class_uses($trait, $autoload), $traits); |
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} |
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return array_unique(array_map(function ($fqcn) { |
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return ltrim($fqcn, '\\'); |
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}, $traits)); |
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} |
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/** |
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* Check if class is within certain namespace. |
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* |
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* @param string|object $objectOrClass Class to check. |
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* @param string $namespacePrefix Namespace prefix |
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* |
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* @return bool |
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* |
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* @throws \RunOpenCode\Bundle\Traitor\Exception\InvalidArgumentException |
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* @throws \RunOpenCode\Bundle\Traitor\Exception\RuntimeException |
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*/ |
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public static function isWithinNamespace($objectOrClass, $namespacePrefix) |
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{ |
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if (is_object($objectOrClass)) { |
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$objectOrClass = get_class($objectOrClass); |
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} |
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if (!is_string($objectOrClass)) { |
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throw new InvalidArgumentException(sprintf('Full qualified class name string expected, got: "%s".', gettype($objectOrClass))); |
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} |
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if (!class_exists($objectOrClass)) { |
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throw new RuntimeException(sprintf('Class "%s" does not exists or it can not be autoloaded.', $objectOrClass)); |
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} |
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$objectOrClass = ltrim($objectOrClass, '\\'); |
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$namespacePrefix = rtrim(ltrim($namespacePrefix, '\\'), '\\').'\\'; |
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return strpos($objectOrClass, $namespacePrefix) === 0; |
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} |
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} |
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RunOpenCode /
traitor-bundle
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