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<?php |
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/** |
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* Dot - PHP dot notation access to arrays |
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* |
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* @author Riku Särkinen <[email protected]> |
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* @link https://github.com/adbario/php-dot-notation |
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* @license https://github.com/adbario/php-dot-notation/blob/2.x/LICENSE.md (MIT License) |
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*/ |
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namespace Ballybran\Core\Collections\Collection; |
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use Countable; |
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use ArrayIterator; |
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/** |
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* Dot |
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* |
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* This class provides a dot notation access and helper functions for |
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* working with arrays of data. Inspired by Laravel Collection. |
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*/ |
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class ValidateDot implements Countable |
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{ |
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/** |
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* Replace all items with a given array as a reference |
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* |
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* @param array $items |
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*/ |
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public function setReference(array &$items) |
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{ |
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$this->elements = &$items; |
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} |
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/** |
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* Return all the stored items |
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* |
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* @return array |
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*/ |
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public function all() |
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{ |
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return $this->elements; |
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} |
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/** |
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* Checks if the given key exists in the provided array. |
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* |
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* @param array $array Array to validate |
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* @param int|string $key The key to look for |
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* |
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* @return bool |
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*/ |
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private function exists($array, $key) |
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{ |
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return array_key_exists($key, $array); |
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} |
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/* |
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* -------------------------------------------------------------- |
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* ArrayAccess interface |
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* -------------------------------------------------------------- |
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*/ |
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/** |
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* Check if a given key exists |
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* |
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* @param int|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 $this->has($key); |
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} |
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/** |
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* Replace all items with a given array |
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* |
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* @param mixed $items |
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*/ |
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public function setArray($items) |
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{ |
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$this->elements = $this->getArrayItems($items); |
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} |
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/* |
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* -------------------------------------------------------------- |
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* Countable interface |
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* -------------------------------------------------------------- |
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*/ |
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/** |
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* Return the number of items in a given key |
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* |
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* @param int|string|null $key |
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* @return int |
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*/ |
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public function count($key = null) |
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{ |
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return count($this->get($key)); |
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} |
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/** |
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* Check if a given key or keys exists |
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* |
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* @param array|int|string $keys |
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* @return bool |
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*/ |
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public function has($keys) |
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{ |
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$keys = (array)$keys; |
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if ( empty($this->elements) || $keys === []) { |
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return false; |
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} |
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foreach ($keys as $key) { |
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$items = $this->elements; |
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if ($this->exists($items, $key)) { |
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continue; |
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} |
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foreach (explode('.', $key) as $segment) { |
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if (!is_array($items) || !$this->exists($items, $segment)) { |
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return false; |
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} |
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$items = $items[$segment]; |
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} |
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} |
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return true; |
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} |
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/** |
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* Set a given key / value pair or pairs |
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* |
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* @param array|int|string $keys |
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* @param mixed $value |
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*/ |
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public function set($keys, $value = null) |
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{ |
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if (is_array($keys)) { |
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foreach ($keys as $key => $value) { |
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$this->set($key, $value); |
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} |
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return; |
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} |
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$items = &$this->elements; |
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foreach (explode('.', $keys) as $key) { |
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if (!isset($items[$key]) || !is_array($items[$key])) { |
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$items[$key] = []; |
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} |
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$items = &$items[$key]; |
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} |
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$items = $value; |
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} |
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/** |
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* Check if a given key or keys are empty |
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* |
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* @param array|int|string|null $keys |
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* @return bool |
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*/ |
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public function isEmpty($keys = null) |
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{ |
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if (is_null($keys)) { |
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return empty($this->elements); |
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} |
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$keys = (array)$keys; |
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foreach ($keys as $key) { |
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if (!empty($this->get($key))) { |
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return false; |
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} |
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} |
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return true; |
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} |
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/** |
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* Merge a given array or a Dot object with the given key |
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* or with the whole Dot object |
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* |
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* @param array|string|self $key |
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* @param array $value |
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*/ |
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public function merge($key, $value = null) |
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{ |
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if (is_array($key)) { |
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$this->elements = array_merge($this->elements, $key); |
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} elseif (is_string($key)) { |
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$items = (array)$this->get($key); |
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$value = array_merge($items, $this->getArrayItems($value)); |
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$this->set($key, $value); |
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} |
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$this->elements = array_merge($this->elements, $key->all()); |
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} |
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} |
knut7 /
framework
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