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<?php |
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namespace ntentan\honam\engines\php; |
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class Variable implements \ArrayAccess, \Iterator, \Countable { |
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private $keys; |
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private $position; |
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private $data; |
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private $iteratable = false; |
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public static function initialize($data) { |
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$type = gettype($data); |
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switch ($type) { |
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case 'object': |
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case 'string': |
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return new Variable($data); |
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case 'array': |
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return new Variable($data, array_keys($data)); |
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case 'NULL': |
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case 'boolean': |
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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 \ntentan\honam\ViewException("Cannot handle the $type type in templates"); |
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} |
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} |
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public function __construct($data, $keys = array()) { |
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if ($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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$this->iteratable = true; |
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} |
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} |
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public function __toString() { |
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return Janitor::cleanHtml($this->data); |
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} |
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public function u() { |
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return $this->unescape(); |
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} |
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public function count() { |
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return count($this->data); |
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} |
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public function unescape() { |
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return $this->data; |
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} |
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public function rewind() { |
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if ($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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if ($this->iteratable) { |
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return $this->data->valid(); |
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} else { |
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return @isset($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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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]]); |
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} |
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} |
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public function key() { |
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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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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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return isset($this->data[$offset]); |
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} |
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public function offsetGet($offset) { |
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if (isset($this->data[$offset])) { |
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return Variable::initialize($this->data[$offset]); |
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} else { |
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return null; |
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} |
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} |
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public function offsetSet($offset, $value) { |
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if (is_null($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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unset($this->data[$offset]); |
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} |
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public function __call($method, $arguments) { |
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return Variable::initialize(call_user_func_array([$this->data, $method], $arguments)); |
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} |
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public function __get($name) { |
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return Variable::initialize($this->data->$name); |
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} |
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public function __debugInfo() { |
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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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return $this->data; |
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} |
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public function getKeys() { |
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return $this->keys; |
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} |
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} |
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Our type inference engine in quite powerful, but sometimes the code does not provide enough clues to go by. In these cases we request you to add a
@return
annotation as described here.