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<?php |
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/* |
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* This file is part of CalendR, a Fréquence web project. |
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* |
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* (c) 2012 Fréquence web |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace CalendR\Event; |
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use CalendR\Event\Exception\NoProviderFound; |
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use CalendR\Period\PeriodInterface; |
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use CalendR\Event\Provider\ProviderInterface; |
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/** |
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* Manage events and providers. |
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* |
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* @author Yohan Giarelli <[email protected]> |
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*/ |
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class Manager |
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{ |
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/** |
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* @var ProviderInterface[] |
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*/ |
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protected $providers = array(); |
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/** |
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* The callable used to instantiate the event collection. |
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* |
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* @var callable |
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*/ |
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protected $collectionInstantiator; |
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/** |
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* @param array $providers |
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* @param null $instantiator |
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*/ |
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public function __construct(array $providers = array(), $instantiator = null) |
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{ |
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$this->collectionInstantiator = $instantiator; |
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if (null === $instantiator) { |
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$this->collectionInstantiator = function () { |
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return new Collection\Basic(); |
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}; |
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} |
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foreach ($providers as $name => $provider) { |
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$this->addProvider($name, $provider); |
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} |
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} |
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/** |
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* find events that matches the given period (during or over). |
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* |
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* @param \CalendR\Period\PeriodInterface $period |
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* @param array $options |
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* |
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* @return array|EventInterface |
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* |
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* @throws NoProviderFound |
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*/ |
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public function find(PeriodInterface $period, array $options = array()) |
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{ |
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if (0 === count($this->providers)) { |
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throw new NoProviderFound(); |
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} |
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// Check if there's a provider option provided, used to filter the used providers |
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$providers = isset($options['providers']) ? $options['providers'] : array(); |
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if (!is_array($providers)) { |
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$providers = array($providers); |
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} |
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// Instantiate an event collection |
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$collection = call_user_func($this->collectionInstantiator); |
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foreach ($this->providers as $name => $provider) { |
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if (count($providers) > 0 && !in_array($name, $providers)) { |
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continue; |
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} |
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// Add matching events to the collection |
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foreach ($provider->getEvents($period->getBegin(), $period->getEnd(), $options) as $event) { |
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if ($period->containsEvent($event)) { |
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$collection->add($event); |
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} |
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} |
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} |
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return $collection; |
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} |
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/** |
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* Adds a provider to the provider stack. |
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* |
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* @param $name |
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* @param ProviderInterface $provider |
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*/ |
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public function addProvider($name, ProviderInterface $provider) |
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{ |
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$this->providers[$name] = $provider; |
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} |
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/** |
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* Sets the callable used to instantiate the event collection. |
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* |
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* @param callable $collectionInstantiator |
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*/ |
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public function setCollectionInstantiator($collectionInstantiator) |
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{ |
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$this->collectionInstantiator = $collectionInstantiator; |
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} |
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/** |
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* @return \CalendR\Event\Provider\ProviderInterface |
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*/ |
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public function getProviders() |
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{ |
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return $this->providers; |
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} |
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} |
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yohang /
CalendR
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A high number of execution paths generally suggests many nested conditional statements and make the code less readible. This can usually be fixed by splitting the method into several smaller methods.
You can also find more information in the “Code” section of your repository.