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<?php |
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namespace AppBundle; |
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class CodeReader |
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{ |
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const BOUND_FORM_BUILDER = 'form_builder'; |
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const BOUND_FORM_DEFINITION = 'form_definition'; |
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const BOUND_FULL_METHOD = 'full_method'; |
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private $bounds = [ |
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self::BOUND_FORM_BUILDER => [12, 2, -5], |
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self::BOUND_FORM_DEFINITION => [8, 1, -4], |
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self::BOUND_FULL_METHOD => [4, -4, 4], |
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]; |
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/** |
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* @var \ReflectionClass[] |
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*/ |
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private $cache = []; |
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/** |
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* @param string $spec AppBundle:Controller:action |
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* @param string $bound |
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* |
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* @return string |
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*/ |
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public function readMethod($spec, $bound = self::BOUND_FORM_BUILDER) |
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{ |
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list($bundle, $controller, $method) = explode(':', $spec); |
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$controllerClass = sprintf('%s\Controller\%sController', $bundle, $controller); |
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return $this->readSource($controllerClass, $method, $this->bounds[$bound]); |
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} |
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/** |
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* @param string $className |
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* |
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* @return string |
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*/ |
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public function readClass($className) |
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{ |
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return trim(file_get_contents($this->getReflectionClass($className)->getFileName())); |
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} |
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/** |
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* @param string $class |
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* @param string $method |
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* @param array $bounds |
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* |
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* @return string |
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*/ |
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private function readSource($class, $method, array $bounds) |
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{ |
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$rc = $this->getReflectionClass($class); |
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$rm = $rc->getMethod($method); |
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// Read method source. |
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$source = file($rc->getFileName()); |
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$source = array_slice($source, $rm->getStartLine() + $bounds[1], $rm->getEndLine() - $rm->getStartLine() + $bounds[2]); |
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// Remove indent. |
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$source = array_map(function ($line) use ($bounds) { |
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return preg_replace("/^ {{$bounds[0]}}/", '', $line); |
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}, $source); |
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return trim(implode('', $source)); |
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} |
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/** |
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* @param string $class |
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* |
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* @return \ReflectionClass |
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*/ |
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private function getReflectionClass($class) |
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{ |
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if (!isset($this->cache[$class])) { |
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$this->cache[$class] = new \ReflectionClass($class); |
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} |
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return $this->cache[$class]; |
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} |
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} |
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lakiboy /
devmachine-form-bundle
