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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\Type; |
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/** |
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* DotArray |
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* Allow access $array['abc.xyz'] same $array['abc']['xyz'] |
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* |
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* Thank Glynn Forrest with https://github.com/glynnforrest/Crutches |
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* |
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* @author OanhNN <[email protected]> |
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* @version 1.0 |
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*/ |
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class DotArray implements \ArrayAccess |
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{ |
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/** |
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* Storage array |
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* |
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* @var array |
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*/ |
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protected $array = []; |
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/** |
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* @param array $array |
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*/ |
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public function __construct($array = []) |
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{ |
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foreach ($array as $key => $value) { |
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$this->offsetSet($key, $value); |
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} |
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} |
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/** |
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* Validate key |
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* |
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* @param string $key |
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* @return bool |
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*/ |
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public static function validateKey($key) |
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{ |
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return (bool) preg_match('/^(\w|\.)+$/', $key); |
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} |
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/** |
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* Explode key by separator character (a dot character) |
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* |
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* @param string $key |
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* @return array |
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* @throws \RuntimeException |
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*/ |
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protected function explodeKey($key) |
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{ |
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if (!self::validateKey($key)) { |
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throw new \RuntimeException("Key `$key` is invalid"); |
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} |
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return explode('.', $key); |
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} |
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/** |
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* Check has key |
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* |
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* @param string $key |
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* @return bool |
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*/ |
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public function hasKey($key) |
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{ |
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$parts = $this->explodeKey($key); |
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$count = count($parts) - 1; |
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$cKey = array_pop($parts); |
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if (0 == $count) { |
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$array = $this->array; |
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} else { |
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$pKey = implode('.', $parts); |
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$array = $this->offsetGet($pKey); |
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} |
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return is_array($array) && array_key_exists($cKey, $array); |
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} |
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/** |
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* Get all value as array |
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* |
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* @return array |
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*/ |
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public function toArray() |
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{ |
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return $this->array; |
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} |
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/** |
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* Check exist key . Like isset(), a value of null is considered not set. |
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* isset($array['abc.xyz']) same isset($array['abc']['xyz']) |
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* |
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* @param string $key |
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* @return bool |
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*/ |
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public function offsetExists($key) |
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{ |
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return null !== $this->offsetGet($key); |
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} |
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/** |
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* Get an array value |
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* $array['abc.xyz'] same $array['abc']['xyz'] |
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* |
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* @param string $key |
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* @return mixed NULL will be returned if the key is not found. |
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*/ |
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public function offsetGet($key) |
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{ |
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$parts = $this->explodeKey($key); |
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$scope = &$this->array; |
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$count = count($parts) - 1; |
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View Code Duplication |
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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/** |
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* Set an array value |
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* $array['abc.xyz'] = 'value' same $array['abc']['xyz'] = 'value' |
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* |
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* @param string $key |
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* @param mixed $value |
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*/ |
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public function offsetSet($key, $value) |
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{ |
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$parts = $this->explodeKey($key); |
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$scope = &$this->array; |
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$count = count($parts) - 1; |
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//loop through each part, create it if not present. |
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for ($i = 0; $i < $count; $i++) { |
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if (!isset($scope[$parts[$i]])) { |
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$scope[$parts[$i]] = []; |
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} |
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$scope = &$scope[$parts[$i]]; |
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} |
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if (is_array($value)) { |
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$tmp = new static($value); |
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$scope[$parts[$i]] = $tmp->toArray(); |
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} else { |
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$scope[$parts[$i]] = $value; |
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} |
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} |
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/** |
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* Unset an array value |
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* using unset($array['abc.xyz']) to unset($array['abc']['xyz']) |
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* |
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* @param string $key |
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*/ |
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public function offsetUnset($key) |
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{ |
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$parts = $this->explodeKey($key); |
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$scope = &$this->array; |
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$count = count($parts) - 1; |
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View Code Duplication |
for ($i = 0; $i < $count; $i++) { |
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if (!isset($scope[$parts[$i]])) { |
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return; |
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} |
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$scope = &$scope[$parts[$i]]; |
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} |
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unset($scope[$parts[$i]]); |
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} |
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} |
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deployphp /
deployer
