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<?php |
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namespace Ma27\ApiKeyAuthenticationBundle\Service\Mapping; |
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use ReflectionProperty; |
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/** |
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* Metadata object that contains the necessary data of the user model. |
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* |
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* @internal This code is part of the internal API to gather the appropriate model information and shouldn't be used for else use-cases |
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*/ |
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class ClassMetadata |
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{ |
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const LOGIN_PROPERTY = 'login'; |
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const PASSWORD_PROPERTY = 'password'; |
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const API_KEY_PROPERTY = 'apiKey'; |
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const LAST_ACTION_PROPERTY = 'lastAction'; |
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/** |
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* @var int[] |
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*/ |
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private static $requiredProperties = array( |
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self::LOGIN_PROPERTY, |
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self::PASSWORD_PROPERTY, |
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self::API_KEY_PROPERTY, |
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); |
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/** |
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* @var ReflectionProperty[] |
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*/ |
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private $properties = array(); |
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/** |
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* @var string[] |
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*/ |
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private $lazyPropertyNameCache = array(); |
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/** |
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* @var string[] |
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*/ |
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private $lazyValueCache = array(); |
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/** |
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* Constructor. |
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* |
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* @param ReflectionProperty|string[] $properties |
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* |
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* @throws \InvalidArgumentException If one necessary property is missing |
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*/ |
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public function __construct(array $properties) |
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{ |
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$this->properties = $properties; |
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foreach (self::$requiredProperties as $property) { |
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if (!isset($this->properties[$property])) { |
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throw new \InvalidArgumentException(sprintf( |
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'Missing required property "%s"!', |
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$property |
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)); |
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} |
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} |
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} |
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/** |
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* Gets the value of the given property. |
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* |
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* @param object $user |
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* @param string $property |
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* @param bool $strict |
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* |
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* @return mixed |
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*/ |
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public function getPropertyValue($user, $property = self::LOGIN_PROPERTY, $strict = false) |
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{ |
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if ($this->checkProperty($property, $strict)) { |
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$oid = spl_object_hash($user); |
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if (null !== $cacheHit = $this->resolveCache($oid, $property)) { |
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return $cacheHit; |
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} |
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if (is_string($this->properties[$property])) { |
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$this->properties[$property] = new ReflectionProperty($user, $this->properties[$property]); |
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} |
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$this->properties[$property]->setAccessible(true); |
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return $this->lazyValueCache[$oid][$property] = $this->properties[$property]->getValue($user); |
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} |
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} |
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/** |
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* Gets the name of a specific property by its metadata constant. |
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* |
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* @param string $property |
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* @param bool $strict |
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* |
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* @return null|string |
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*/ |
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public function getPropertyName($property = self::LOGIN_PROPERTY, $strict = false) |
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{ |
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if ($this->checkProperty($property, $strict)) { |
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if (is_string($this->properties[$property])) { |
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return $this->properties[$property]; |
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} |
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if (isset($this->lazyPropertyNameCache[$property])) { |
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return $this->lazyPropertyNameCache[$property]; |
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} |
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return $this->lazyPropertyNameCache[$property] = $this->properties[$property]->getName(); |
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} |
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} |
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/** |
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* Modifies a property and clears the cache. |
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* |
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* @param object $user |
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* @param mixed $newValue |
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* @param string $property |
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*/ |
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public function modifyProperty($user, $newValue, $property = self::LOGIN_PROPERTY) |
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{ |
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$this->checkProperty($property, true); |
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$propertyObject = $this->properties[$property]; |
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if (is_string($propertyObject)) { |
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$this->properties[$property] = $propertyObject = new ReflectionProperty($user, $propertyObject); |
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} |
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$propertyObject->setAccessible(true); |
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$propertyObject->setValue($user, $newValue); |
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$oid = spl_object_hash($user); |
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if (!array_key_exists($oid, $this->lazyValueCache)) { |
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$this->lazyValueCache[$oid] = array(); |
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} |
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$this->lazyValueCache[$oid][$property] = $newValue; |
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} |
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/** |
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* Validates a property. |
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* |
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* @param string $property |
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* @param bool $strict |
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* |
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* @return bool |
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*/ |
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private function checkProperty($property = self::LOGIN_PROPERTY, $strict = false) |
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{ |
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if (!isset($this->properties[$property])) { |
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if ($strict) { |
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throw new \LogicException(sprintf( |
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'Cannot get property "%s"!', |
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$property |
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)); |
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} |
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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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* Resolves the lazy value cache. |
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* |
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* @param string $oid |
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* @param string $property |
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* |
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* @return mixed|null |
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*/ |
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private function resolveCache($oid, $property) |
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{ |
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if (isset($this->lazyValueCache[$oid])) { |
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if (isset($this->lazyValueCache[$oid][$property])) { |
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return $this->lazyValueCache[$oid][$property]; |
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} |
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return; |
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} |
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$this->lazyValueCache[$oid] = array(); |
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} |
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} |
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Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property.
Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property..