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<?php declare(strict_types=1); |
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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 mixed[] |
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*/ |
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protected $values = []; |
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/** |
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* @param mixed[] $collection |
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*/ |
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public function __construct(array $collection = []) |
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{ |
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$this->values = $collection; |
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} |
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/** |
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* {@inheritdoc} |
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* |
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* @throws \InvalidArgumentException |
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*/ |
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public function get(string $name) |
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{ |
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if ($this->has($name)) { |
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return $this->values[$name]; |
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} else { |
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return $this->throwNotFound($name); |
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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(string $name): bool |
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{ |
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return array_key_exists($name, $this->values); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function set(string $name, $object) |
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{ |
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$this->values[$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->values); |
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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): bool |
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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($this->values[$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(): int |
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{ |
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return count($this->values); |
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} |
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/** |
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* @return mixed[] |
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*/ |
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public function select(callable $callback): array |
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{ |
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$values = []; |
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foreach ($this as $key => $value) { |
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if ($callback($value, $key)) { |
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$values[$key] = $value; |
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} |
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} |
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return $values; |
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} |
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/** |
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* @return mixed |
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* @throws \InvalidArgumentException |
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*/ |
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public function first() |
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{ |
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if ($this->count() === 0) { |
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throw new \InvalidArgumentException("no elements found in collection."); |
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} |
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return array_values($this->values)[0]; |
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} |
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/** |
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* @return mixed[] |
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*/ |
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public function toArray(): array |
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{ |
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return iterator_to_array($this); |
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} |
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1 |
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protected function throwNotFound(string $name) |
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{ |
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throw new \InvalidArgumentException("`$name` not found in collection."); |
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} |
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} |
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deployphp /
deployer
