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<?php declare(strict_types=1); |
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namespace WyriHaximus\Tactician\JobCommand; |
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use Doctrine\Common\Annotations\AnnotationReader; |
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use Doctrine\Common\Annotations\Reader; |
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use Exception; |
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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\JobCommand\Annotations\Job; |
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final class Mapper |
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{ |
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/** |
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* @var array |
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*/ |
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private $map = []; |
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/** |
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* @param string $path |
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* @param string $namespace |
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* @return array |
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*/ |
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public function map(string $path, string $namespace) |
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{ |
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$reader = new AnnotationReader(); |
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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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$job = self::getJobFromCommand($class, $reader); |
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if (!strlen($job) === 0) { |
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continue; |
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} |
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$this->map[$job] = $class; |
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} |
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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 function getJobFromCommand(string $command, Reader $reader) |
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{ |
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$annotation = $reader->getClassAnnotation(new ReflectionClass($command), Job::class); |
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if (!($annotation instanceof Job)) { |
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return ''; |
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} |
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return $annotation->getJob(); |
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} |
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/** |
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* @param string $job |
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* @return bool |
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*/ |
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public function hasCommand(string $job) |
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{ |
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return isset($this->map[$job]); |
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} |
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/** |
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* @param string $job |
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* @return mixed |
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* @throws Exception |
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*/ |
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public function getCommand(string $job) |
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{ |
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if (isset($this->map[$job])) { |
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return $this->map[$job]; |
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} |
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throw new Exception('No command known for job: ' . $job); |
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} |
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} |
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WyriHaximus /
php-tactician-job-command-mapper
