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<?php |
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namespace gotakk\ViewModelBundle\ViewModel; |
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class ViewModelNode implements \ArrayAccess |
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{ |
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static private $plurals =array(); |
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public static function addPlural($singular, $plural) |
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{ |
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self::$plurals[$singular] = $plural; |
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} |
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public static function getPlurals() |
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{ |
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return self::$plurals; |
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} |
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public function __construct($skel = array()) |
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{ |
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foreach ($skel as $key => $value) { |
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$this->$key = (is_array($value)) ? new ViewModelNode($value) : $value; |
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} |
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} |
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private function getNewIntIndex() |
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{ |
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$vars = array(); |
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foreach (get_object_vars($this) as $k => $v) { |
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if (is_numeric($k)) { |
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$vars[$k] = $v; |
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} |
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} |
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ksort($vars); |
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end($vars); |
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return (count($vars)) ? intval(key($vars)) + 1 : 0; |
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} |
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public function offsetSet($offset, $value) |
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{ |
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$index = $this->getNewIntIndex(); |
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if (is_null($offset)) { |
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$this->$index = $value; |
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} else { |
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$this->$offset = $value; |
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} |
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} |
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public function offsetExists($offset) |
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{ |
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return isset($this->$offset); |
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} |
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public function offsetUnset($offset) |
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{ |
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unset($this->$offset); |
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} |
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public function offsetGet($offset) |
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{ |
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return isset($this->$offset) ? $this->$offset : null; |
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} |
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public function add($data) |
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{ |
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$index = $this->getNewIntIndex(); |
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return $this->$index = (is_array($data)) ? $this->$index = new ViewModelNode($data) : $this->$index = $data; |
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} |
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public function __call($name, $args) |
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{ |
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try { |
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preg_match('/^[a-z]*/', $name, $matches); |
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$action = $matches[0]; |
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preg_match('/[A-Z][a-zA-Z]*/', $name, $matches); |
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$target = lcfirst($matches[0]); |
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} catch (\Exception $e) { |
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throw new \BadMethodCallException("Error while parsing method name '$name()'"); |
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} |
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switch ($action) { |
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case 'get': |
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if (isset($this->$target)) { |
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return $this->$target; |
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} |
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break; |
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case 'add': |
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$arg = $args[0]; |
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$entityName = isset(self::$plurals[$target]) ? self::$plurals[$target] : $target . 's'; |
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if (isset($this->$entityName) && $this->$entityName instanceof ViewModelNode) { |
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return $this->{$entityName}->add($arg); |
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} else { |
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$this->$entityName = new ViewModelNode($args); |
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return $this->{$entityName}[0]; |
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} |
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break; |
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case 'set': |
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$arg = $args[0]; |
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$this->$target = is_array($arg) ? new ViewModelNode($arg) : $arg; |
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break; |
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default: |
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throw new \BadMethodCallException("$name(): Undefined method"); |
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break; |
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} |
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return null; |
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} |
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public function toArray() |
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{ |
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$arr = array(); |
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foreach (get_object_vars($this) as $key => $value) { |
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$arr[$key] = ($value instanceof ViewModelNode) ? $value->toArray() : $value; |
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} |
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return $arr; |
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} |
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} |
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gotakk /
ViewModelBundle
