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<?php |
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/* |
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* This file is part of the Abstract builder package, 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\AbstractBuilder\Utils; |
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use RunOpenCode\AbstractBuilder\AbstractBuilder; |
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use RunOpenCode\AbstractBuilder\Ast\Metadata\ClassMetadata; |
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use RunOpenCode\AbstractBuilder\Exception\InvalidArgumentException; |
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use RunOpenCode\AbstractBuilder\ReflectiveAbstractBuilder; |
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/** |
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* Class ClassUtils |
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* |
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* @package RunOpenCode\AbstractBuilder\Utils |
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*/ |
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final class ClassUtils |
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{ |
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private function __construct() { /* noop */ } |
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/** |
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* Check if class name is valid. |
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* |
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* @param string $fqcn |
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* |
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* @return bool |
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*/ |
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public static function isClassNameValid($fqcn) |
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{ |
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foreach (explode('\\', ltrim($fqcn, '\\')) as $part) { |
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if (!preg_match('/^[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*$/', $part)) { |
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return false; |
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} |
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} |
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return true; |
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} |
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/** |
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* Check if class can have its builder pattern class implemented. |
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* |
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* @param ClassMetadata $class |
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* |
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* @return bool |
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*/ |
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public static function isBuildable(ClassMetadata $class) |
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{ |
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if (!$class->hasPublicMethod('__construct')) { |
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return false; |
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} |
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if (0 === count($class->getPublicMethod('__construct')->getParameters())) { |
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return false; |
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} |
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return true; |
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} |
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/** |
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* Check if class is implementing required builder class. |
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* |
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* @param ClassMetadata $class |
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* |
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* @return bool |
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*/ |
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public static function isBuilder(ClassMetadata $class) |
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{ |
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if (null === $class->getParent()) { |
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return false; |
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} |
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$instanceOfAbstractBuilder = function (ClassMetadata $class) use (&$instanceOfAbstractBuilder) { |
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if (null === $class->getParent()) { |
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return false; |
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} |
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if ( |
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ReflectiveAbstractBuilder::class === $class->getParent()->getName() |
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|| |
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AbstractBuilder::class === $class->getParent()->getName() |
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) { |
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return true; |
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} |
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return $instanceOfAbstractBuilder($class->getParent()); |
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}; |
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return $instanceOfAbstractBuilder($class); |
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} |
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/** |
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* Get namespace of class. |
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* |
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* @param $class |
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* |
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* @return string|null |
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* |
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* @throws \RunOpenCode\AbstractBuilder\Exception\InvalidArgumentException |
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*/ |
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public static function getNamespace($class) |
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{ |
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if ($class instanceof ClassMetadata) { |
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$class = $class->getName(); |
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} |
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$class = trim($class, '\\'); |
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$parts = explode('\\', $class); |
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if (0 === count($parts)) { |
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throw new InvalidArgumentException(sprintf('Invalid class name "%s".', $class)); |
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} |
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if (1 === count($parts)) { |
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return null; |
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} |
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array_pop($parts); |
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return implode('\\', $parts); |
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} |
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/** |
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* Get short name of class. |
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* |
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* @param $class |
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* |
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* @return string |
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*/ |
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public static function getShortName($class) |
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{ |
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if ($class instanceof ClassMetadata) { |
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return $class->getShortName(); |
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} |
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$class = trim($class, '\\'); |
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$parts = explode('\\', $class); |
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return array_pop($parts); |
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} |
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} |
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RunOpenCode /
abstract-builder
