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<?php |
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namespace WyriHaximus\Tactician\CommandHandler; |
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use Doctrine\Common\Annotations\AnnotationReader; |
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use Doctrine\Common\Annotations\Reader; |
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use RecursiveDirectoryIterator; |
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use RecursiveIteratorIterator; |
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use ReflectionClass; |
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use WyriHaximus\Tactician\CommandHandler\Annotations\Handler; |
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final class Mapper |
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{ |
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/** |
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* @param $path |
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* @param $namespace |
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* @return array |
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*/ |
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public static function mapInstantiated($path, $namespace) |
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{ |
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$mapping = []; |
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foreach (self::map($path, $namespace) as $command => $handler) { |
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$mapping[$command] = new $handler(); |
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} |
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return $mapping; |
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} |
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/** |
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* @param $path |
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* @param $namespace |
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* @return array |
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*/ |
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public static function map($path, $namespace) |
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{ |
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$reader = new AnnotationReader(); |
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$mapping = []; |
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$directory = new RecursiveDirectoryIterator($path); |
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$directory = new RecursiveIteratorIterator($directory); |
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foreach ($directory as $node) { |
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if (!is_file($node->getPathname())) { |
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continue; |
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} |
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$file = substr($node->getPathname(), strlen($path)); |
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$file = ltrim($file, DIRECTORY_SEPARATOR); |
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$file = rtrim($file, '.php'); |
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$class = $namespace . '\\' . str_replace(DIRECTORY_SEPARATOR, '\\', $file); |
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if (!class_exists($class)) { |
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continue; |
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} |
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$handler = self::getHandlerByCommand($class, $reader); |
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if (!class_exists($handler)) { |
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continue; |
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} |
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$mapping[$class] = $handler; |
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} |
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return $mapping; |
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} |
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/** |
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* @param string $command |
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* @param Reader $reader |
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* @return string |
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*/ |
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public static function getHandlerByCommand($command, Reader $reader) |
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{ |
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$annotation = $reader->getClassAnnotation(new ReflectionClass($command), Handler::class); |
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if (!($annotation instanceof Handler)) { |
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return ''; |
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} |
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1 |
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return $annotation->getHandler(); |
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} |
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} |
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WyriHaximus /
php-tactician-command-handler-mapper
