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<?php |
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namespace Sofa\Eloquence\Metable; |
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use Illuminate\Database\Eloquent\Collection; |
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use Sofa\Eloquence\Contracts\AttributeBag as AttributeBagContract; |
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class AttributeBag extends Collection implements AttributeBagContract |
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{ |
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/** |
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* Create new AttributeBag. |
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* |
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* @param array $attributes |
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*/ |
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public function __construct($attributes = []) |
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{ |
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foreach ($attributes as $attribute) { |
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$this->add($attribute); |
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} |
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} |
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/** |
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* Add or update attribute. |
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* |
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* @param \Sofa\Eloquence\Metable\Attribute|string $key |
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* @param mixed $value |
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* @return $this |
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*/ |
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public function set($key, $value = null, $group = null) |
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{ |
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if ($key instanceof Attribute) { |
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return $this->setInstance($key); |
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} |
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if ($this->has($key)) { |
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$this->update($key, $value, $group); |
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} else { |
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$this->items[$key] = $this->newAttribute($key, $value, $group); |
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} |
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return $this; |
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} |
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/** |
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* Set attribute. |
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* |
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* @param \Sofa\Eloquence\Metable\Attribute $attribute |
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*/ |
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protected function setInstance(Attribute $attribute) |
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{ |
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if ($this->has($attribute->getMetaKey())) { |
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$this->update($attribute); |
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} else { |
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$this->items[$attribute->getMetaKey()] = $attribute; |
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} |
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return $this; |
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} |
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/** |
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* Set attribute. |
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* |
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* @param \Sofa\Eloquence\Metable\Attribute $attribute |
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*/ |
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public function add($attribute) |
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{ |
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return $this->addInstance($attribute); |
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} |
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/** |
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* Set attribute. |
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* |
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* @param \Sofa\Eloquence\Metable\Attribute $attribute |
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*/ |
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protected function addInstance(Attribute $attribute) |
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{ |
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return $this->set($attribute); |
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} |
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/** |
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* Update existing attribute. |
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* |
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* @param \Sofa\Eloquence\Metable\Attribute|string $key |
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* @param mixed $value |
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* @return $this |
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*/ |
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protected function update($key, $value = null, $group = null) |
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{ |
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if ($key instanceof Attribute) { |
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$value = $key->getValue(); |
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$group = $key->getMetaGroup(); |
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$key = $key->getMetaKey(); |
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} |
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$this->get($key)->setValue($value); |
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$this->get($key)->setMetaGroup($group); |
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return $this; |
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} |
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/** |
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* New attribute instance. |
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* |
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* @param string $key |
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* @param mixed $value |
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* @return \Sofa\Eloquence\Metable\Attribute |
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*/ |
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protected function newAttribute($key, $value, $group = null) |
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{ |
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return new Attribute($key, $value, $group); |
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} |
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/** |
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* Get attribute value. |
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* |
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* @param string $key |
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* @return mixed |
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*/ |
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public function getValue($key) |
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{ |
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if ($attribute = $this->get($key)) { |
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return $attribute->getValue(); |
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} |
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} |
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/** |
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* Get attribute values by group. |
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* |
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* @param string $group |
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* @return mixed |
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*/ |
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public function getMetaByGroup($group) |
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{ |
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return $this->where('meta_group', $group); |
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} |
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/** |
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* Get collection as key-value array. |
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* |
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* @return array |
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*/ |
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public function toArray() |
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{ |
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return array_filter(array_map(function ($attribute) { |
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return $attribute->getValue(); |
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}, $this->items)); |
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} |
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/** |
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* Unset attribute. |
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* |
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* @param string $key |
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* @return $this |
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*/ |
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public function forget($key) |
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{ |
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if ($attribute = $this->get($key)) { |
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$attribute->setValue(null); |
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} |
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return $this; |
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} |
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/** |
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* Set attribute. |
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* |
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* @param string $key |
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* @param mixed $value |
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* @return void |
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*/ |
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public function offsetSet($key, $value) |
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{ |
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$this->set($key, $value); |
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} |
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/** |
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* Set attribute to null. |
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* |
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* @param string $key |
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* @return void |
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*/ |
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public function offsetUnset($key) |
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{ |
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$this->forget($key); |
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} |
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/** |
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* Handle dynamic properties. |
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* |
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* @param string $key |
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* @param mixed $value |
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*/ |
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public function __set($key, $value) |
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{ |
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$this->set($key, $value); |
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} |
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/** |
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* Handle dynamic properties. |
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* |
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* @param string $key |
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* @return mixed |
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*/ |
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public function __get($key) |
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{ |
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return $this->getValue($key); |
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} |
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/** |
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* Handle isset calls. |
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* |
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* @param string $key |
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* @return bool |
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*/ |
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public function __isset($key) |
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{ |
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return (bool) $this->get($key); |
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} |
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/** |
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* Handle unset calls. |
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* |
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* @param string $key |
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* @return void |
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*/ |
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public function __unset($key) |
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{ |
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$this->forget($key); |
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} |
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/** |
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* Create copy of the attribute bag. |
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* |
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* @return static |
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*/ |
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public function replicate($except = null) |
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{ |
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$except = $except ? array_combine($except, $except) : []; |
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$attributes = []; |
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foreach (array_diff_key($this->items, $except) as $attribute) { |
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$attributes[] = $attribute->replicate(); |
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} |
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return new static($attributes); |
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} |
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} |
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