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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\Provider; |
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use CalendR\Event\EventInterface; |
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/** |
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* Basic event provider. |
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* Add and retrieve events like with an array. |
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* |
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* @author Yohan Giarelli <[email protected]> |
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*/ |
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class Basic implements ProviderInterface, \IteratorAggregate, \Countable |
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{ |
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/** |
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* @var EventInterface[] |
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*/ |
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protected $events = array(); |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getEvents(\DateTime $begin, \DateTime $end, array $options = array()) |
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{ |
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$events = array(); |
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foreach ($this->events as $event) { |
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if ( |
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($event->getBegin() >= $begin && $event->getBegin() < $end) || |
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($event->getEnd() > $begin && $event->getEnd() <= $end) || |
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($begin <= $event->getBegin() && $event->getEnd() <= $end) || |
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($event->getBegin() <= $begin && $end <= $event->getEnd()) |
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) { |
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$events[] = $event; |
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} |
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} |
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return $events; |
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} |
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/** |
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* Adds an event to the provider. |
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* |
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* @param EventInterface $event |
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*/ |
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public function add(EventInterface $event) |
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{ |
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$this->events[] = $event; |
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} |
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/** |
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* Returns all events. |
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* |
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* @return EventInterface[] |
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*/ |
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public function all() |
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{ |
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return $this->events; |
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} |
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/** |
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* Retrieve an external iterator. |
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* |
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* @return \Traversable |
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*/ |
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public function getIterator() |
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{ |
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return new \ArrayIterator($this->events); |
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} |
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/** |
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* The return value is cast to an integer. |
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* |
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* @return int |
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*/ |
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public function count() |
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{ |
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return count($this->events); |
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} |
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} |
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yohang /
CalendR
