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<?php |
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/* |
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* This file is part of the Yosymfony\Config-loader. |
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* |
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* (c) YoSymfony <http://github.com/yosymfony> |
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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 Yosymfony\ConfigLoader; |
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/** |
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* Simple implementation of a configuration repository. |
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* |
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* @author Victor Puertas <[email protected]> |
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*/ |
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class Repository implements RepositoryInterface |
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{ |
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protected $repository = []; |
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/** |
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* Construct a configuration repository from an array |
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* |
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* @param array $values |
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*/ |
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public function __construct(array $values = []) |
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{ |
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$this->repository = $values; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function get(string $key, $default = null) |
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{ |
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return isset($this->repository[$key]) ? $this->repository[$key] : $default; |
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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 $key, $value) : void |
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{ |
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$this->offsetSet($key, $value); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function del(string $key) : void |
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{ |
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if (array_key_exists($key, $this->repository)) { |
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unset($this->repository[$key]); |
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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 union(RepositoryInterface $repository) : RepositoryInterface |
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{ |
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$union = function (array $r1, array $r2) use (&$union) { |
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$res = $r1; |
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foreach ($r2 as $k => $v) { |
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if (isset($res[$k]) && is_array($r1[$k])) { |
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$res[$k] = $union($r1[$k], $v); |
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} elseif (!isset($res[$k])) { |
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$res[$k] = $v; |
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} |
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} |
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return $res; |
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}; |
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return new self($union($this->getArray(), $repository->getArray())); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function intersection(RepositoryInterface $repository) : RepositoryInterface |
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{ |
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$interception = function ($main, $second) { |
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$result = new Repository(); |
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$keysMain = array_keys($main->getArray()); |
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$keysSecond = array_keys($second->getArray()); |
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$keys = array_intersect($keysMain, $keysSecond); |
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foreach ($keys as $key) { |
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$result[$key] = $main[$key]; |
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} |
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return $result; |
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}; |
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return $interception($this, $repository); |
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} |
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/** |
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* {@inheritdoc}. |
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*/ |
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public function getArray() : array |
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{ |
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return $this->repository; |
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} |
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/** |
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* Set a new key (From ArrayAccess interface). |
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*/ |
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public function offsetSet($offset, $value) |
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{ |
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if (is_null($offset)) { |
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$this->repository[] = $value; |
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} else { |
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$this->repository[$offset] = $value; |
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} |
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} |
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/** |
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* Check if a key exists (from ArrayAccess interface). |
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*/ |
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public function offsetExists($offset) |
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{ |
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return isset($this->repository[$offset]); |
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} |
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/** |
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* Delete a key (from ArrayAccess interface). |
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*/ |
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public function offsetUnset($offset) |
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{ |
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unset($this->repository[$offset]); |
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} |
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/** |
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* Retrueve a key (from ArrayAccess interface). |
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*/ |
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public function offsetGet($offset) |
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{ |
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return isset($this->repository[$offset]) ? $this->repository[$offset] : null; |
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} |
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/** |
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* Count of element of a repository (from Countable interface). |
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*/ |
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public function count() |
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{ |
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return count($this->repository); |
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} |
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/** |
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* Set the pointer to the first element (from Iterator interface). |
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*/ |
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public function rewind() |
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{ |
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return reset($this->repository); |
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} |
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/** |
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* Get the current element (from Iterator interface). |
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*/ |
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public function current() |
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{ |
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return current($this->repository); |
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} |
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/** |
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* Get the current position (from Iterator interface). |
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*/ |
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public function key() |
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{ |
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return key($this->repository); |
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} |
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/** |
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* Set the pointer to the next element (from Iterator interface). |
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*/ |
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public function next() |
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{ |
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return next($this->repository); |
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} |
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/** |
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* Checks if the current position is valid (from Iterator interface). |
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*/ |
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public function valid() |
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{ |
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return key($this->repository) !== null; |
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} |
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} |
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yosymfony /
config-loader
