/**
* @return string
*/
public function render()
{
$attributes = '';
foreach ($this->attributes->getAll() as $type => $values) {
$attributes .= $this->renderField($type, $this->renderAttributeValues($values));
}
return $attributes;
}
/**
* Returns the data from a specific request method.
*
* @return array
*/
public function getData()
{
$data = json_decode(file_get_contents(static::INPUT_STREAM), true);
if ($data) {
return array_merge($this->data->getAll(), $data);
}
if ($this->isMethod(self::GET)) {
return array_merge($this->data->getAll(), $_GET);
}
if ($this->isMethod(self::POST)) {
return array_merge($this->data->getAll(), $_POST);
}
return [];
}
/**
* @param string $classes
* @return ElementContainer
*/
public function addCssClasses($classes)
{
/** @var AbstractElement[] $elementsIterator */
$elementsIterator = $this->elements->getAll();
foreach ($elementsIterator as $elements) {
$elements->addCssClasses($classes);
}
return $this;
}
/**
* @return array
*/
public function getControllerDirectories()
{
return $this->controllerDirectories->getAll();
}
/**
* @return array
*/
public function getHeaders()
{
return $this->headers->getAll();
}
/**
* @return AbstractHtmlElement
*
* @throws NotExistsException
*/
private function getSubmitElement()
{
$elementsIterator = $this->elements->getAll();
foreach ($elementsIterator as $element) {
if (ClassHelper::extractClass(get_class($element)) === 'SubmitElement') {
return $element;
}
}
throw new NotExistsException('The form "' . $this->attributes->get('id') . '" has no submit element.');
}
