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<?php namespace JobApis\Jobs\Client; |
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use Countable; |
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/** |
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* Class for storing a collection of items. Basically this adds functionality |
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* and security to an array. |
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*/ |
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class Collection implements Countable |
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{ |
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/** |
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* Items |
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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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* Errors |
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* |
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* @var array |
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*/ |
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protected $errors = []; |
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/** |
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* Add item to collection, at specific key if given |
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* |
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* @param mixed $item |
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* @param integer|string $key Optional |
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* |
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* @return Collection |
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*/ |
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public function add($item, $key = null) |
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{ |
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if ($key == null) { |
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$this->items[] = $item; |
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} else { |
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if (isset($this->items[$key])) { |
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return $this->addError("Invalid key $key."); |
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} else { |
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$this->items[$key] = $item; |
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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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* Add error to collection |
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* |
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* @param string $message |
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* |
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* @return Collection |
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*/ |
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public function addError($message) |
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{ |
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if (isset($message)) { |
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$this->errors[] = $message; |
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} else { |
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$this->errors[] = "Invalid error mesage."; |
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} |
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return $this; |
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} |
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/** |
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* Get all items from collection |
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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 $this->items; |
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} |
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/** |
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* Get count of items in collection |
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* |
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* @return integer |
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*/ |
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public function count() |
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{ |
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return count($this->items); |
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} |
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/** |
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* Delete item from collection at specific key |
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* |
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* @param integer|string $key |
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* |
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* @return Collection |
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*/ |
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public function delete($key) |
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{ |
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if (isset($this->items[$key])) { |
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unset($this->items[$key]); |
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} else { |
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return $this->addError("Invalid key $key."); |
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} |
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return $this; |
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} |
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/** |
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* Get item from collection at specific key |
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* |
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* @param integer|string $key |
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* |
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* @return mixed |
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*/ |
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public function get($key) |
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{ |
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if (isset($this->items[$key])) { |
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return $this->items[$key]; |
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} else { |
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$this->addError("Invalid key $key."); |
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} |
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return null; |
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} |
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/** |
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* Get all errors from Collection |
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* |
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* @return array |
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*/ |
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10 |
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public function getErrors() |
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{ |
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return $this->errors; |
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} |
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|
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} |
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jobapis /
jobs-common
