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<?php |
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/* (c) Anton Medvedev <[email protected]> |
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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 Deployer\Collection; |
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class Collection implements CollectionInterface, \Countable |
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{ |
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/** |
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* @var array |
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*/ |
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private $collection = []; |
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/** |
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* Collection constructor. |
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* @param array $collection |
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*/ |
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public function __construct(array $collection = []) |
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{ |
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$this->collection = $collection; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function get($name) |
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{ |
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if ($this->has($name)) { |
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if (strpos($name, '.') === false) { |
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return $this->collection[$name]; |
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} else { |
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$parts = explode('.', $name); |
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$scope = &$this->collection; |
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$count = count($parts) - 1; |
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for ($i = 0; $i < $count; $i++) { |
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if (!isset($scope[$parts[$i]])) { |
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return null; |
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} |
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$scope = &$scope[$parts[$i]]; |
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} |
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return isset($scope[$parts[$i]]) ? $scope[$parts[$i]] : null; |
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} |
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} else { |
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$class = explode('\\', static::class); |
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$class = end($class); |
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throw new \RuntimeException("Object `$name` does not exist in $class."); |
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} |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function has($name) |
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{ |
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if (strpos($name, '.') === false) { |
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return array_key_exists($name, $this->collection); |
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} else { |
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list($head, ) = explode('.', $name); |
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return array_key_exists($head, $this->collection); |
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} |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function set($name, $object) |
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{ |
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$this->collection[$name] = $object; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getIterator() |
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{ |
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return new \ArrayIterator($this->collection); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function offsetExists($offset) |
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{ |
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return $this->has($offset); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function offsetGet($offset) |
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{ |
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return $this->get($offset); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function offsetSet($offset, $value) |
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{ |
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$this->set($offset, $value); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function offsetUnset($offset) |
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{ |
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unset($this->collection[$offset]); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function count() |
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{ |
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return count($this->collection); |
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} |
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/** |
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* @return array |
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*/ |
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1 |
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public function toArray() |
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{ |
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return iterator_to_array($this); |
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} |
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} |
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deployphp /
deployer
