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<?php |
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namespace ntentan\honam\engines\php; |
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use ArrayAccess; |
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use Countable; |
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use Iterator; |
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use ntentan\honam\exceptions\HonamException; |
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class Variable implements ArrayAccess, Iterator, Countable |
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{ |
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private $keys; |
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private $position; |
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private $data; |
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private $iteratable = false; |
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private $janitor; |
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/** |
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* @param $data |
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* @param Janitor $janitor |
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* @return mixed |
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* @throws HonamException |
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*/ |
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public static function initialize($data, Janitor $janitor) |
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{ |
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$type = gettype($data); |
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switch ($type) { |
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case 'object': |
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case 'string': |
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return new Variable($janitor, $data); |
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case 'array': |
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return new Variable($janitor, $data, array_keys($data)); |
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case 'NULL': |
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case 'boolean': |
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1 |
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case 'integer': |
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case 'double': |
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return $data; |
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default: |
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throw new HonamException("Cannot handle the $type type in templates"); |
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} |
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} |
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public function __construct(Janitor $janitor, $data, $keys = array()) |
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{ |
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$this->janitor = $janitor; |
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if ($data instanceof Variable) { |
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$this->data = $data->getData(); |
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$this->keys = $data->getKeys(); |
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} else { |
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$this->data = $data; |
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$this->keys = $keys; |
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} |
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if ($this->data instanceof Iterator) { |
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$this->iteratable = true; |
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} |
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} |
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public function __toString() |
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{ |
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return $this->janitor->cleanHtml((string)$this->data); |
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} |
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public function u() |
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{ |
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return $this->unescape(); |
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} |
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public function count() |
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{ |
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return count($this->data); |
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} |
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public function unescape() |
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{ |
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return $this->data; |
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} |
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public function rewind() |
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{ |
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if ($this->iteratable) { |
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$this->data->rewind(); |
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} else { |
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$this->position = 0; |
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} |
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} |
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public function valid() |
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{ |
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if ($this->iteratable) { |
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return $this->data->valid(); |
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} else { |
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return isset($this->keys[$this->position]) && isset($this->data[$this->keys[$this->position]]); |
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} |
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} |
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public function current() |
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{ |
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if ($this->iteratable) { |
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return $this->data->current(); |
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} else { |
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return Variable::initialize($this->data[$this->keys[$this->position]], $this->janitor); |
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} |
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} |
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public function key() |
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{ |
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if ($this->iteratable) { |
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return $this->data->key(); |
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} else { |
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return $this->keys[$this->position]; |
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} |
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} |
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public function next() |
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{ |
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if ($this->iteratable) { |
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$this->data->next(); |
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} else { |
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$this->position++; |
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} |
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} |
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public function offsetExists($offset) |
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{ |
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return isset($this->data[$offset]); |
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} |
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public function offsetGet($offset) |
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{ |
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if (isset($this->data[$offset])) { |
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return Variable::initialize($this->data[$offset], $this->janitor); |
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} else { |
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return null; |
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} |
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} |
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public function offsetSet($offset, $value) |
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{ |
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if (is_null($offset)) { |
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$this->data[] = $value; |
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} else { |
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$this->data[$offset] = $value; |
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} |
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} |
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public function offsetUnset($offset) |
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{ |
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unset($this->data[$offset]); |
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} |
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/** |
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* @param $method |
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* @param $arguments |
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* @return mixed |
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* @throws HonamException |
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*/ |
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public function __call($method, $arguments) |
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{ |
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return Variable::initialize(call_user_func_array([$this->data, $method], $arguments), $this->janitor); |
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} |
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/** |
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* @param $name |
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* @return mixed |
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* @throws HonamException |
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*/ |
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public function __get($name) |
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{ |
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return Variable::initialize($this->data->$name, $this->janitor); |
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} |
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public function __debugInfo() |
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{ |
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return is_array($this->data) ? $this->data : [$this->data]; |
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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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public function getKeys() |
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{ |
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return $this->keys; |
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} |
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} |
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194
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ntentan /
honam
