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<?php |
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namespace FForattini\Btrieve\Persistence; |
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use InvalidArgumentException; |
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class ActiveRecord |
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{ |
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private $columns; |
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private $data; |
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private $attributes; |
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/** |
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* Shorter way to create an ActiveRecord using an array of attributes. |
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* |
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* @param array $attributes |
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* |
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* @return ActiveRecord |
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*/ |
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public static function attributes($attributes = []) |
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{ |
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return (new static())->setAttributes($attributes); |
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} |
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/** |
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* Constructor. |
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* |
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* @param array $columns |
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* @param array $data |
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*/ |
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public function __construct($columns = [], $data = []) |
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{ |
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if (count($columns) !== count($data)) { |
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throw new InvalidArgumentException('Columns are required to have the same # of elements from data.'); |
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} |
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$this->setColumns($columns); |
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$this->setData($data); |
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if (!empty($columns)) { |
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$this->setAttributes(array_combine($this->getColumns(), $this->getData())); |
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} |
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} |
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/** |
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* Set columns. |
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* |
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* @param array $columns |
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* |
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* @return ActiveRecord |
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*/ |
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public function setColumns($columns) |
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{ |
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$this->columns = $columns; |
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return $this; |
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} |
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/** |
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* Get columns. |
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* |
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* @return array |
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*/ |
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public function getColumns() |
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{ |
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return $this->columns; |
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} |
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/** |
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* Set correspondent data from columns order. |
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* |
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* @param array $data |
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* |
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* @return ActiveRecord |
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*/ |
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public function setData($data) |
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{ |
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$this->data = $data; |
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return $this; |
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} |
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/** |
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* Get correspondent data from columns order. |
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* |
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* @return array |
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*/ |
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public function getData() |
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{ |
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return $this->data; |
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} |
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/** |
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* Returns combination array of attributes. |
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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->getAttributes(); |
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} |
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/** |
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* Defines columns and data from an array of attributes. |
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* |
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* @param array $attributes |
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* |
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* @return ActiveRecord |
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*/ |
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public function setAttributes($attributes) |
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{ |
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$this->attributes = $attributes; |
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$this->setColumns(array_keys($attributes)); |
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$this->setData(array_values($attributes)); |
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return $this; |
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} |
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/** |
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* Get an array of attributes. |
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* |
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* @return array |
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*/ |
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public function getAttributes() |
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{ |
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return $this->attributes; |
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} |
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/** |
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* Verify if columns exists. |
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* |
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* @param string $key |
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* |
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* @return bool |
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*/ |
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public function has($key) |
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{ |
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if (isset($this->attributes[$key])) { |
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return true; |
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} |
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return false; |
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} |
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/** |
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* Returns attribute of the element. |
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* |
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* @param string $key |
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* |
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* @return mixed |
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*/ |
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public function attribute($key) |
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{ |
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if (!$this->has($key)) { |
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throw new InvalidArgumentException('Attribute \''.$key.'\' doesnt exists.'); |
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} |
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return $this->attributes[$key]; |
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} |
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/** |
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* @aliasof attribute |
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* |
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* @param string $key |
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* |
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* @return mixed |
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*/ |
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public function attr($key) |
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{ |
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return $this->attribute($key); |
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} |
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/** |
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* Update attribute value. |
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* |
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* @param string $key |
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* @param mixed $value |
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*/ |
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public function update($key, $value) |
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{ |
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if (!$this->has($key)) { |
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throw new InvalidArgumentException('Attribute \''.$key.'\' doesnt exists.'); |
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} |
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$this->attributes[$key] = $value; |
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$this->data[array_search($key, $this->getColumns())] = $value; |
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return $this; |
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} |
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/** |
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* Set new attribute value. |
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* |
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* @param string $key |
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* @param mixed $value |
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*/ |
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public function set($key, $value) |
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{ |
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if ($this->has($key)) { |
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return $this->update($key, $value); |
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} |
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$this->attributes[$key] = $value; |
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$this->columns[] = $key; |
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$this->data[] = $value; |
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return $this; |
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} |
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} |
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filipeforattini /
btrieve
