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<?php |
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/** |
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* This file is part of graze/data-flow |
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* |
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* Copyright (c) 2016 Nature Delivered Ltd. <https://www.graze.com> |
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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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* @license https://github.com/graze/data-flow/blob/master/LICENSE.md |
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* @link https://github.com/graze/data-flow |
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*/ |
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namespace Graze\DataFlow\Flow; |
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use ArrayIterator; |
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use Graze\DataFlow\FlowInterface; |
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use IteratorAggregate; |
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use Serializable; |
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class FlowCollection implements IteratorAggregate, Serializable |
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{ |
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/** |
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* @var FlowInterface[] |
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*/ |
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protected $items = []; |
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/** |
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* FlowCollection constructor. |
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* |
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* @param FlowInterface ...$flows |
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*/ |
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public function __construct(...$flows) |
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{ |
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$this->addFlows($flows); |
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} |
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/** |
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* @param FlowInterface[] $items |
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* |
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* @return $this |
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*/ |
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public function addFlows(array $items) |
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{ |
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foreach ($items as $item) { |
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$this->add($item); |
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} |
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return $this; |
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} |
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/** |
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* @return FlowInterface[] |
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*/ |
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public function getAll() |
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{ |
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return $this->items; |
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} |
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/** |
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* @param FlowInterface $flow |
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* |
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* @return static |
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*/ |
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public function add(FlowInterface $flow) |
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{ |
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$this->items[] = $flow; |
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return $this; |
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} |
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/** |
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* @param FlowInterface $flow |
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* |
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* @return static |
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*/ |
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public function remove(FlowInterface $flow) |
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{ |
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$index = array_search($flow, $this->items, true); |
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if ($index !== false) { |
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unset($this->items[$index]); |
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$this->items = array_values($this->items); |
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} |
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return $this; |
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} |
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/** |
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* @param FlowInterface $flow |
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* |
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* @return bool |
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*/ |
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public function contains(FlowInterface $flow) |
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{ |
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return in_array($flow, $this->items, true); |
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} |
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/** |
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* @return int |
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*/ |
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public function count() |
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{ |
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return count($this->items); |
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} |
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/** |
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* @return ArrayIterator |
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*/ |
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public function getIterator() |
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{ |
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return new ArrayIterator($this->items); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function serialize() |
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{ |
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return serialize($this->items); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function unserialize($data) |
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{ |
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$this->items = unserialize($data); |
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} |
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} |
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This check looks for
@paramannotations where the type inferred by our type inference engine differs from the declared type.It makes a suggestion as to what type it considers more descriptive.
Most often this is a case of a parameter that can be null in addition to its declared types.