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<?php |
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namespace BinaryCube\DotArray; |
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/** |
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* DotArray |
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* |
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* @package BinaryCube\DotArray |
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* @author Banciu N. Cristian Mihai <[email protected]> |
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* @license https://github.com/binary-cube/dot-array/blob/master/LICENSE <MIT License> |
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* @link https://github.com/binary-cube/dot-array |
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*/ |
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class DotArray implements |
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\ArrayAccess, |
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\IteratorAggregate, |
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\Serializable, |
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\JsonSerializable, |
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\Countable |
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{ |
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/* Traits. */ |
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use DotPathTrait; |
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use DotFilteringTrait; |
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/** |
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* Unique object identifier. |
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* |
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* @var string |
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*/ |
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protected $uniqueIdentifier; |
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/** |
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* Stores the original data. |
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* |
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* @var array |
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*/ |
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protected $items; |
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/** |
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* Creates an DotArray object. |
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* |
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* @param mixed $items |
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* |
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* @return static |
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*/ |
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public static function create($items) |
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{ |
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return (new static($items)); |
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} |
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/** |
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* @param string $json |
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* |
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* @return static |
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*/ |
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public static function createFromJson($json) |
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{ |
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return static::create(\json_decode($json, true)); |
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} |
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/** |
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* Return the given items as an array |
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* |
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* @param mixed $items |
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* |
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* @return array |
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*/ |
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protected static function normalize($items) |
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{ |
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if ($items instanceof self) { |
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$items = $items->toArray(); |
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} |
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if (\is_array($items)) { |
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foreach ($items as $k => $v) { |
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if (\is_array($v) || $v instanceof self) { |
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$v = static::normalize($v); |
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} |
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$items[$k] = $v; |
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} |
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} |
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return (array) $items; |
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} |
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/** |
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* @param array|DotArray|mixed $array1 |
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* @param null|array|DotArray|mixed $array2 |
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* |
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* @return array |
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*/ |
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protected static function mergeRecursive($array1, $array2 = null) |
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{ |
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$args = static::normalize(\func_get_args()); |
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$res = \array_shift($args); |
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while (!empty($args)) { |
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foreach (\array_shift($args) as $k => $v) { |
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if (\is_int($k) && \array_key_exists($k, $res)) { |
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$res[] = $v; |
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continue; |
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} |
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if (\is_array($v) && isset($res[$k]) && \is_array($res[$k])) { |
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$v = static::mergeRecursive($res[$k], $v); |
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} |
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$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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/** |
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* DotArray Constructor. |
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* |
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* @param mixed $items |
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*/ |
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public function __construct($items = []) |
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{ |
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$this->items = static::normalize($items); |
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$this->uniqueIdentifier(); |
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} |
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/** |
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* DotArray Destructor. |
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*/ |
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public function __destruct() |
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{ |
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unset($this->uniqueIdentifier); |
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unset($this->items); |
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} |
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/** |
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* Call object as function. |
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* |
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* @param null|string $key |
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* |
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* @return mixed|static |
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*/ |
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public function __invoke($key = null) |
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{ |
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return $this->get($key); |
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} |
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/** |
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* @return string |
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*/ |
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public function uniqueIdentifier() |
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{ |
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if (empty($this->uniqueIdentifier)) { |
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$this->uniqueIdentifier = static::segmentsToKey( |
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[ |
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static::class, |
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\uniqid('', true), |
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\microtime(true), |
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] |
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); |
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} |
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return $this->uniqueIdentifier; |
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} |
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/** |
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* Merges one or more arrays into master recursively. |
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* If each array has an element with the same string key value, the latter |
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* will overwrite the former (different from array_merge_recursive). |
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* Recursive merging will be conducted if both arrays have an element of array |
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* type and are having the same key. |
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* For integer-keyed elements, the elements from the latter array will |
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* be appended to the former array. |
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* |
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* @param array|DotArray|mixed $array Array to be merged from. You can specify additional |
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* arrays via second argument, third argument, fourth argument etc. |
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* |
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* @return static |
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*/ |
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public function merge($array) |
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{ |
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$this->items = \call_user_func_array( |
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[ |
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$this, 'mergeRecursive', |
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], |
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\array_merge( |
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[$this->items], |
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\func_get_args() |
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) |
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); |
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return $this; |
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} |
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/** |
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* @param string|null|mixed $key |
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* @param mixed $default |
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* |
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* @return array|mixed |
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*/ |
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protected function &read($key = null, $default = null) |
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{ |
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$segments = static::pathToSegments($key); |
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$items = &$this->items; |
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foreach ($segments as $segment) { |
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if ( |
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!\is_array($items) |
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|| !\array_key_exists($segment, $items) |
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) { |
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return $default; |
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} |
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$items = &$items[$segment]; |
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} |
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unset($segments); |
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return $items; |
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} |
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/** |
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* @param string $key |
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* @param mixed $value |
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* |
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* @return void |
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*/ |
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protected function write($key, $value) |
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{ |
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$segments = static::pathToSegments($key); |
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$count = \count($segments); |
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$items = &$this->items; |
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for ($i = 0; $i < $count; $i++) { |
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$segment = $segments[$i]; |
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if ( |
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(!isset($items[$segment]) || !\is_array($items[$segment])) |
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&& ($i < ($count - 1)) |
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) { |
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$items[$segment] = []; |
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} |
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$items = &$items[$segment]; |
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} |
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if (\is_array($value) || $value instanceof self) { |
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$value = static::normalize($value); |
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} |
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$items = $value; |
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if (!\is_array($this->items)) { |
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$this->items = static::normalize($this->items); |
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} |
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} |
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/** |
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* Delete the given key or keys. |
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* |
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* @param string $key |
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* |
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* @return void |
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*/ |
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protected function remove($key) |
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{ |
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$segments = static::pathToSegments($key); |
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$count = \count($segments); |
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$items = &$this->items; |
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for ($i = 0; $i < $count; $i++) { |
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$segment = $segments[$i]; |
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// Nothing to unset. |
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if (!\array_key_exists($segment, $items)) { |
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break; |
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} |
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// Last item, time to unset. |
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1 |
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if ($i === ($count - 1)) { |
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1 |
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unset($items[$segment]); |
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1 |
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break; |
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} |
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$items = &$items[$segment]; |
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} |
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} |
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/** |
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* @param string $key |
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* |
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* @return bool |
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*/ |
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2 |
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public function has($key) |
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{ |
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$identifier = $this->uniqueIdentifier(); |
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2 |
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return ($identifier !== $this->read($key, $identifier)); |
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} |
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/** |
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* Check if a given key contains empty values (null, [], 0, false) |
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* |
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* @param null|string $key |
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* |
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* @return bool |
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*/ |
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1 |
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public function isEmpty($key = null) |
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{ |
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1 |
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$items = $this->read($key, null); |
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1 |
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return empty($items); |
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} |
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/** |
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* @param null|string $key |
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* @param null|mixed $default |
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* |
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* @return mixed|static |
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*/ |
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336
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11 |
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public function get($key = null, $default = null) |
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337
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{ |
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11 |
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$items = $this->read($key, $default); |
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340
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11 |
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if (\is_array($items)) { |
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11 |
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$items = static::create($items); |
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} |
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343
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11 |
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return $items; |
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} |
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347
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348
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/** |
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349
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* Set the given value to the provided key or keys. |
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350
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* |
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351
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* @param null|string|array $keys |
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352
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* @param mixed|mixed $value |
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353
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* |
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354
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* @return static |
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355
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*/ |
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356
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2 |
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public function set($keys = null, $value = []) |
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357
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{ |
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358
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2 |
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$keys = (array) (!isset($keys) ? [$keys] : $keys); |
|
359
|
|
|
|
|
360
|
2 |
|
foreach ($keys as $key) { |
|
361
|
2 |
|
$this->write($key, $value); |
|
362
|
|
|
} |
|
363
|
|
|
|
|
364
|
2 |
|
return $this; |
|
365
|
|
|
} |
|
366
|
|
|
|
|
367
|
|
|
|
|
368
|
|
|
/** |
|
369
|
|
|
* Delete the given key or keys. |
|
370
|
|
|
* |
|
371
|
|
|
* @param string|array $keys |
|
372
|
|
|
* |
|
373
|
|
|
* @return static |
|
374
|
|
|
*/ |
|
375
|
1 |
|
public function delete($keys) |
|
376
|
|
|
{ |
|
377
|
1 |
|
$keys = (array) $keys; |
|
378
|
|
|
|
|
379
|
1 |
|
foreach ($keys as $key) { |
|
380
|
1 |
|
$this->remove($key); |
|
381
|
|
|
} |
|
382
|
|
|
|
|
383
|
1 |
|
return $this; |
|
384
|
|
|
} |
|
385
|
|
|
|
|
386
|
|
|
|
|
387
|
|
|
/** |
|
388
|
|
|
* Set the contents of a given key or keys to the given value (default is empty array). |
|
389
|
|
|
* |
|
390
|
|
|
* @param null|string|array $keys |
|
391
|
|
|
* @param array|mixed $value |
|
392
|
|
|
* |
|
393
|
|
|
* @return static |
|
394
|
|
|
*/ |
|
395
|
1 |
|
public function clear($keys = null, $value = []) |
|
396
|
|
|
{ |
|
397
|
1 |
|
$keys = (array) (!isset($keys) ? [$keys] : $keys); |
|
398
|
|
|
|
|
399
|
1 |
|
foreach ($keys as $key) { |
|
400
|
1 |
|
$this->write($key, $value); |
|
401
|
|
|
} |
|
402
|
|
|
|
|
403
|
1 |
|
return $this; |
|
404
|
|
|
} |
|
405
|
|
|
|
|
406
|
|
|
|
|
407
|
|
|
/** |
|
408
|
|
|
* Returning the first value from the current array. |
|
409
|
|
|
* |
|
410
|
|
|
* @return mixed |
|
411
|
|
|
*/ |
|
412
|
1 |
|
public function first() |
|
413
|
|
|
{ |
|
414
|
1 |
|
$items = $this->items; |
|
415
|
|
|
|
|
416
|
1 |
|
return \array_shift($items); |
|
417
|
|
|
} |
|
418
|
|
|
|
|
419
|
|
|
|
|
420
|
|
|
/** |
|
421
|
|
|
* Whether a offset exists |
|
422
|
|
|
* |
|
423
|
|
|
* @link https://php.net/manual/en/arrayaccess.offsetexists.php |
|
424
|
|
|
* |
|
425
|
|
|
* @param mixed $offset An offset to check for. |
|
426
|
|
|
* |
|
427
|
|
|
* @return boolean true on success or false on failure. |
|
428
|
|
|
* |
|
429
|
|
|
* The return value will be casted to boolean if non-boolean was returned. |
|
430
|
|
|
* @since 5.0.0 |
|
431
|
|
|
*/ |
|
432
|
1 |
|
public function offsetExists($offset) |
|
433
|
|
|
{ |
|
434
|
1 |
|
return $this->has($offset); |
|
435
|
|
|
} |
|
436
|
|
|
|
|
437
|
|
|
|
|
438
|
|
|
/** |
|
439
|
|
|
* Offset to retrieve |
|
440
|
|
|
* |
|
441
|
|
|
* @link https://php.net/manual/en/arrayaccess.offsetget.php |
|
442
|
|
|
* |
|
443
|
|
|
* @param mixed $offset The offset to retrieve. |
|
444
|
|
|
* |
|
445
|
|
|
* @return mixed Can return all value types. |
|
446
|
|
|
* |
|
447
|
|
|
* @since 5.0.0 |
|
448
|
|
|
*/ |
|
449
|
5 |
|
public function &offsetGet($offset) |
|
450
|
|
|
{ |
|
451
|
5 |
|
return $this->read($offset, null); |
|
452
|
|
|
} |
|
453
|
|
|
|
|
454
|
|
|
|
|
455
|
|
|
/** |
|
456
|
|
|
* Offset to set |
|
457
|
|
|
* |
|
458
|
|
|
* @link https://php.net/manual/en/arrayaccess.offsetset.php |
|
459
|
|
|
* |
|
460
|
|
|
* @param mixed $offset |
|
461
|
|
|
* @param mixed $value |
|
462
|
|
|
* |
|
463
|
|
|
* @return void |
|
464
|
|
|
* |
|
465
|
|
|
* @since 5.0.0 |
|
466
|
|
|
*/ |
|
467
|
2 |
|
public function offsetSet($offset, $value) |
|
468
|
|
|
{ |
|
469
|
2 |
|
$this->write($offset, $value); |
|
470
|
2 |
|
} |
|
471
|
|
|
|
|
472
|
|
|
|
|
473
|
|
|
/** |
|
474
|
|
|
* Offset to unset |
|
475
|
|
|
* |
|
476
|
|
|
* @link https://php.net/manual/en/arrayaccess.offsetunset.php |
|
477
|
|
|
* |
|
478
|
|
|
* @param mixed $offset The offset to unset. |
|
479
|
|
|
* |
|
480
|
|
|
* @return void |
|
481
|
|
|
* |
|
482
|
|
|
* @since 5.0.0 |
|
483
|
|
|
*/ |
|
484
|
1 |
|
public function offsetUnset($offset) |
|
485
|
|
|
{ |
|
486
|
1 |
|
if (\array_key_exists($offset, $this->items)) { |
|
487
|
1 |
|
unset($this->items[$offset]); |
|
488
|
1 |
|
return; |
|
489
|
|
|
} |
|
490
|
|
|
|
|
491
|
1 |
|
$this->remove($offset); |
|
492
|
1 |
|
} |
|
493
|
|
|
|
|
494
|
|
|
|
|
495
|
|
|
/** |
|
496
|
|
|
* Count elements of an object |
|
497
|
|
|
* |
|
498
|
|
|
* @link https://php.net/manual/en/countable.count.php |
|
499
|
|
|
* |
|
500
|
|
|
* @param int $mode |
|
501
|
|
|
* |
|
502
|
|
|
* @return int The custom count as an integer. |
|
503
|
|
|
* |
|
504
|
|
|
* @since 5.1.0 |
|
505
|
|
|
*/ |
|
506
|
2 |
|
public function count($mode = COUNT_NORMAL) |
|
507
|
|
|
{ |
|
508
|
2 |
|
return \count($this->items, $mode); |
|
509
|
|
|
} |
|
510
|
|
|
|
|
511
|
|
|
|
|
512
|
|
|
/** |
|
513
|
|
|
* Specify data which should be serialized to JSON |
|
514
|
|
|
* |
|
515
|
|
|
* @link https://php.net/manual/en/jsonserializable.jsonserialize.php |
|
516
|
|
|
* |
|
517
|
|
|
* @return mixed data which can be serialized by <b>json_encode</b>, |
|
518
|
|
|
* which is a value of any type other than a resource. |
|
519
|
|
|
* |
|
520
|
|
|
* @since 5.4.0 |
|
521
|
|
|
*/ |
|
522
|
1 |
|
public function jsonSerialize() |
|
523
|
|
|
{ |
|
524
|
1 |
|
return $this->items; |
|
525
|
|
|
} |
|
526
|
|
|
|
|
527
|
|
|
|
|
528
|
|
|
/** |
|
529
|
|
|
* String representation of object |
|
530
|
|
|
* |
|
531
|
|
|
* @link https://php.net/manual/en/serializable.serialize.php |
|
532
|
|
|
* |
|
533
|
|
|
* @return string the string representation of the object or null |
|
534
|
|
|
* |
|
535
|
|
|
* @since 5.1.0 |
|
536
|
|
|
*/ |
|
537
|
1 |
|
public function serialize() |
|
538
|
|
|
{ |
|
539
|
1 |
|
return \serialize($this->items); |
|
540
|
|
|
} |
|
541
|
|
|
|
|
542
|
|
|
|
|
543
|
|
|
/** |
|
544
|
|
|
* Constructs the object |
|
545
|
|
|
* |
|
546
|
|
|
* @link https://php.net/manual/en/serializable.unserialize.php |
|
547
|
|
|
* |
|
548
|
|
|
* @param string $serialized The string representation of the object. |
|
549
|
|
|
|
|
550
|
|
|
* @return void |
|
551
|
|
|
* |
|
552
|
|
|
* @since 5.1.0 |
|
553
|
|
|
*/ |
|
554
|
1 |
|
public function unserialize($serialized) |
|
555
|
|
|
{ |
|
556
|
1 |
|
$this->items = \unserialize($serialized); |
|
557
|
1 |
|
} |
|
558
|
|
|
|
|
559
|
|
|
|
|
560
|
|
|
/** |
|
561
|
|
|
* Retrieve an external iterator. |
|
562
|
|
|
* |
|
563
|
|
|
* @link https://php.net/manual/en/iteratoraggregate.getiterator.php |
|
564
|
|
|
* |
|
565
|
|
|
* @return \ArrayIterator An instance of an object implementing Iterator or Traversable |
|
566
|
|
|
* |
|
567
|
|
|
* @since 5.0.0 |
|
568
|
|
|
*/ |
|
569
|
1 |
|
public function getIterator() |
|
570
|
|
|
{ |
|
571
|
1 |
|
return new \ArrayIterator($this->items); |
|
572
|
|
|
} |
|
573
|
|
|
|
|
574
|
|
|
|
|
575
|
|
|
/** |
|
576
|
|
|
* @return array |
|
577
|
|
|
*/ |
|
578
|
12 |
|
public function toArray() |
|
579
|
|
|
{ |
|
580
|
12 |
|
return $this->items; |
|
581
|
|
|
} |
|
582
|
|
|
|
|
583
|
|
|
|
|
584
|
|
|
/** |
|
585
|
|
|
* @param int $options |
|
586
|
|
|
* |
|
587
|
|
|
* @return string |
|
588
|
|
|
*/ |
|
589
|
1 |
|
public function toJson($options = 0) |
|
590
|
|
|
{ |
|
591
|
1 |
|
return (string) \json_encode($this->items, $options); |
|
592
|
|
|
} |
|
593
|
|
|
|
|
594
|
|
|
|
|
595
|
|
|
/** |
|
596
|
|
|
* Flatten the internal array using the dot delimiter, |
|
597
|
|
|
* also the keys are wrapped inside {key} (1 x curly braces). |
|
598
|
|
|
* |
|
599
|
|
|
* @return array |
|
600
|
|
|
*/ |
|
601
|
1 |
|
public function toFlat() |
|
602
|
|
|
{ |
|
603
|
1 |
|
return static::flatten($this->items); |
|
604
|
|
|
} |
|
605
|
|
|
|
|
606
|
|
|
|
|
607
|
|
|
} |
|
608
|
|
|
|