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<?php |
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namespace Ubiquity\controllers\di; |
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use Ubiquity\orm\parser\Reflexion; |
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use Ubiquity\utils\base\UArray; |
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use Ubiquity\utils\base\UString; |
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use Ubiquity\cache\ClassUtils; |
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use Ubiquity\exceptions\DiException; |
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/** |
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* Parse the controllers for dependency injections. |
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* |
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* Ubiquity\controllers\di$DiControllerParser |
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* This class is part of Ubiquity |
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* |
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* @author jcheron <[email protected]> |
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* @version 1.0.0 |
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* @since Ubiquity 2.1.0 |
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* |
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*/ |
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class DiControllerParser { |
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protected $injections = [ ]; |
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public function parse($controllerClass, $config) { |
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$instance = new $controllerClass (); |
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$properties = Reflexion::getProperties ( $instance ); |
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foreach ( $properties as $property ) { |
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$propName = $property->getName (); |
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$annot = Reflexion::getAnnotationMember ( $controllerClass, $propName, "@injected" ); |
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if ($annot !== false) { |
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$name = $annot->name; |
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if ($this->isInjectable ( $controllerClass, $name ?? $propName, false )) { |
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$this->injections [$propName] = $this->getInjection ( $name ?? $propName, $config, $controllerClass, $annot->code ?? null); |
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} |
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} else { |
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$annot = Reflexion::getAnnotationMember ( $controllerClass, $propName, "@autowired" ); |
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if ($annot !== false) { |
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$type = Reflexion::getPropertyType ( $controllerClass, $propName ); |
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if ($type !== false) { |
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if ($this->isInjectable ( $controllerClass, $propName, false )) { |
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$this->getInjectableAutowired ( $type, $propName ); |
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} |
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} else { |
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throw new DiException ( sprintf ( '%s property has no type and cannot be autowired!', $propName ) ); |
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} |
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} |
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} |
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} |
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$this->scanGlobalDi ( $config ['di'] ?? [ ], $controllerClass ); |
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} |
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protected function getInjectableAutowired($type, $propName) { |
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$typeR = new \ReflectionClass ( $type ); |
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if ($typeR->isInstantiable ()) { |
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$constructor= $typeR->getConstructor (); |
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$nbParams = $constructor==null?0:$typeR->getConstructor ()->getNumberOfRequiredParameters (); |
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if ($nbParams == 0) { |
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$this->injections [$propName] = "function(){return new " . $type . "();}"; |
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} elseif ($nbParams == 1) { |
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$this->injections [$propName] = "function(\$controller){return new " . $type . "(\$controller);}"; |
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} else { |
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throw new DiException ( sprintf ( 'Service %s constructor has too many mandatory arguments for %s injection!', $type, $propName ) ); |
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} |
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} else { |
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$namespace = $typeR->getNamespaceName (); |
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$oClass = $namespace . "\\" . ucfirst ( $propName ); |
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if (class_exists ( $oClass )) { |
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if (is_subclass_of ( $oClass, $type )) { |
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$this->getInjectableAutowired ( $oClass, $propName ); |
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} else { |
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throw new DiException ( sprintf ( 'Class %s is not a subclass of %s!', $oClass, $type ) ); |
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} |
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} else { |
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throw new DiException ( sprintf ( 'Class %s does not exists!', $oClass ) ); |
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} |
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} |
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} |
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protected function scanGlobalDi($diConfig, $controller) { |
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$classname = ClassUtils::getClassSimpleName ( $controller ); |
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foreach ( $diConfig as $k => $v ) { |
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if (UString::startswith ( $k, "*." ) || UString::startswith ( $k, $classname . "." )) { |
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$dis = explode ( '.', $k ); |
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$nkey = end ( $dis ); |
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if (property_exists ( $controller, $nkey ) === false) { |
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$this->injections [$nkey] = $v; |
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} |
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} |
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} |
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} |
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protected function isInjectable($classname, $member, $silent = true) { |
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$prop = new \ReflectionProperty ( $classname, $member ); |
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if ($prop->isPublic ()) { |
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return true; |
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} |
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$setter = 'set' . ucfirst ( $member ); |
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if (method_exists ( $classname, $setter )) { |
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return true; |
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} |
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if (! $silent) { |
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throw new DiException ( sprintf ( '%s member must be public or have a setter to be injected in the class %s!', $member, $classname ) ); |
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} |
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return false; |
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} |
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protected function getInjection($name, $config, $controller, $code = null) { |
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if ($code != null) { |
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return "function(\$controller){return " . $code . ";}"; |
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} |
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if (isset ( $config ["di"] )) { |
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$di = $config ['di']; |
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if ($name != null) { |
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$classname = ClassUtils::getClassSimpleName ( $controller ); |
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if (isset ( $di [$name] )) { |
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return $di [$name]; |
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} elseif (isset ( $di [$classname . '.' . $name] )) { |
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return $di [$classname . '.' . $name]; |
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} elseif (isset ( $di ['*.' . $name] )) { |
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return $di ['*.' . $name]; |
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} else { |
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throw new \Exception ( "key " . $name . " is not present in config di array" ); |
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} |
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} |
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} else { |
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throw new \Exception ( "key di is not present in config array" ); |
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} |
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} |
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public function __toString() { |
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return "return " . UArray::asPhpArray ( $this->injections, "array" ) . ";"; |
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} |
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/** |
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* |
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* @return array |
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*/ |
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public function getInjections() { |
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return $this->injections; |
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} |
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} |
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phpMv /
ubiquity
