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<?php |
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namespace Rougin\Wildfire; |
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/** |
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* Model |
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* |
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* @package Wildfire |
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* @author Rougin Royce Gutib <[email protected]> |
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*/ |
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class Model extends \CI_Model |
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{ |
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/** |
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* The model's attributes. |
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* |
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* @var array |
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*/ |
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protected $attributes = array(); |
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/** |
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* The attributes that should be cast to native types. |
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* |
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* @var array |
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*/ |
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protected $casts = array('id' => 'integer'); |
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/** |
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* The attributes that should be hidden for serialization. |
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* |
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* @var array |
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*/ |
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protected $hidden = array(); |
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/** |
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* The primary key for the model. |
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* |
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* @var string |
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*/ |
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protected $primary = 'id'; |
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/** |
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* The model attribute's original state. |
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* |
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* @var array |
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*/ |
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protected $original = array(); |
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/** |
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* The table associated with the model. |
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* |
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* @var string |
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*/ |
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protected $table = ''; |
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/** |
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* The attributes that should be visible for serialization. |
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* |
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* @var array |
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*/ |
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protected $visible = array(); |
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/** |
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* Initializes the model instance. |
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* |
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* @param array $attributes |
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*/ |
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public function __construct(array $attributes = array()) |
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{ |
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$casts = (array) array('id' => 'integer'); |
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$this->casts = array_merge($casts, $this->casts); |
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$this->original = (array) $attributes; |
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foreach ($attributes as $key => $value) { |
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$casted = $this->cast($key, $value); |
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$this->attributes[$key] = $casted; |
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} |
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$keys = array_keys($this->original); |
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$this->visible = $this->visible ?: $keys; |
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} |
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/** |
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* Returns the attribute or from \CI_Model::__get. |
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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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if (isset($this->attributes[$key]) === true) { |
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$value = $this->attributes[(string) $key]; |
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$method = 'get_' . $key . '_attribute'; |
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$exists = method_exists($this, $method); |
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return $exists ? $this->{$method}() : $value; |
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} |
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return parent::__get((string) $key); |
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} |
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/** |
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* Returns the model as a JSON string. |
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* |
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* @return string |
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*/ |
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public function __toString() |
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{ |
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return json_encode($this->data()); |
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} |
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/** |
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* Returns an array of column names. |
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* |
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* @return array |
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*/ |
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public function columns() |
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{ |
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return array_diff($this->visible, $this->hidden); |
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} |
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/** |
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* Returns the attributes as an array. |
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* |
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* @return array |
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*/ |
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public function data() |
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{ |
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$flipped = array_flip((array) $this->columns()); |
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$values = (array) $this->attributes; |
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return array_intersect_key($values, $flipped); |
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} |
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/** |
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* Returns the primary key. |
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* |
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* @return string |
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*/ |
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public function primary() |
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{ |
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return $this->primary; |
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} |
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/** |
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* Returns the name of the table. |
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* |
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* @return string |
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*/ |
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public function table() |
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{ |
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return $this->table; |
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} |
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/** |
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* Casts an attribute to a native PHP type. |
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* |
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* @param string $key |
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* @param mixed $value |
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* @return mixed |
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*/ |
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protected function cast($key, $value) |
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{ |
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$exists = isset($this->casts[$key]); |
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$type = trim(strtolower((string) '')); |
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$exists && $type = $this->casts[$key]; |
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switch (trim(strtolower($type))) { |
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case 'boolean': |
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return (boolean) $value; |
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case 'integer': |
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return (integer) $value; |
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default: |
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return $value; |
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} |
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} |
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} |
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rougin /
wildfire
