Source of file PrototypeClassFactory.php
Size: 3,505 Bytes - Last Modified: 2014-03-12T23:21:18+01:00
/home/theseer/Downloads/ZendFramework-2.3.0/library/Zend/Code/Generic/Prototype/PrototypeClassFactory.php
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123 | <?php /** * Zend Framework (http://framework.zend.com/) * * @link http://github.com/zendframework/zf2 for the canonical source repository * @copyright Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com) * @license http://framework.zend.com/license/new-bsd New BSD License */ namespace Zend\Code\Generic\Prototype; use Zend\Code\Reflection\Exception; /** * This is a factory for classes which are identified by name. * * All classes that this factory can supply need to * be registered before (prototypes). This prototypes need to implement * an interface which ensures every prototype has a name. * * If the factory can not supply the class someone is asking for * it tries to fallback on a generic default prototype, which would * have need to be set before. */ class PrototypeClassFactory { /** * @var array */ protected $prototypes = array(); /** * @var PrototypeGenericInterface */ protected $genericPrototype = null; /** * @param PrototypeInterface[] $prototypes * @param PrototypeGenericInterface $genericPrototype */ public function __construct($prototypes = array(), PrototypeGenericInterface $genericPrototype = null) { foreach ((array)$prototypes as $prototype) { $this->addPrototype($prototype); } if ($genericPrototype) { $this->setGenericPrototype($genericPrototype); } } /** * @param PrototypeInterface $prototype * @throws Exception\InvalidArgumentException */ public function addPrototype(PrototypeInterface $prototype) { $prototypeName = $this->normalizeName($prototype->getName()); if (isset($this->prototypes[$prototypeName])) { throw new Exception\InvalidArgumentException('A prototype with this name already exists in this manager'); } $this->prototypes[$prototypeName] = $prototype; } /** * @param PrototypeGenericInterface $prototype * @throws Exception\InvalidArgumentException */ public function setGenericPrototype(PrototypeGenericInterface $prototype) { if (isset($this->genericPrototype)) { throw new Exception\InvalidArgumentException('A default prototype is already set'); } $this->genericPrototype = $prototype; } /** * @param string $name * @return mixed */ protected function normalizeName($name) { return str_replace(array('-', '_'), '', $name); } /** * @param string $name * @return bool */ public function hasPrototype($name) { $name = $this->normalizeName($name); return isset($this->prototypes[$name]); } /** * @param string$prototypeName * @return PrototypeInterface * @throws Exception\RuntimeException */ public function getClonedPrototype($prototypeName) { $prototypeName = $this->normalizeName($prototypeName); if (!$this->hasPrototype($prototypeName) && !isset($this->genericPrototype)) { throw new Exception\RuntimeException('This tag name is not supported by this tag manager'); } if (!$this->hasPrototype($prototypeName)) { $newPrototype = clone $this->genericPrototype; $newPrototype->setName($prototypeName); } else { $newPrototype = clone $this->prototypes[$prototypeName]; } return $newPrototype; } } |