/**
*
* Executes a PHP file and returns its output as a string. This file is
* supposed to contain the output markup (usually html) for the current
* controller action method being executed.
*
* @param string $file_name name of the file (including extension eg. `read.php`)
* containing valid php to be executed and returned as
* string.
* @param array $data an array of data to be passed to the view file. Each
* key in this array is automatically converted to php
* variables accessible in the view file.
* Eg. passing ['content'=>'yabadabadoo'] to this method
* will result in a variable named $content (with a
* value of 'yabadabadoo') being available in the view
* file (i.e. the file named $file_name).
* @return string
*
* @throws \Slim3MvcTools\Controllers\Exceptions\IncorrectlySetPropertyException
*
*/
public function renderView($file_name, array $data = [])
{
if (!$this->view_renderer instanceof \Rotexsoft\FileRenderer\Renderer) {
try {
$this->view_renderer = $this->getContainerItem('new_view_renderer');
} catch (ExpectedContainerItemMissingException $ex) {
$msg = "ERROR: The `view_renderer` property of `" . get_class($this) . "`" . " must be set via a call to `" . get_class($this) . '::setViewRenderer(...)` ' . " before calling `" . get_class($this) . '::' . __FUNCTION__ . '(...)`.' . PHP_EOL;
throw new IncorrectlySetPropertyException($msg);
}
}
$parent_classes = [];
$parent_class = get_parent_class($this);
while ($parent_class !== __CLASS__ && !empty($parent_class)) {
$parent_classes[] = (new \ReflectionClass($parent_class))->getShortName();
$parent_class = get_parent_class($parent_class);
}
//Try to prepend view folder for this controller.
//It takes precedence over the view folder
//for the base controller.
$ds = DIRECTORY_SEPARATOR;
$path_2_view_files = S3MVC_APP_ROOT_PATH . $ds . 'src' . $ds . 'views' . $ds;
while ($parent_class = array_pop($parent_classes)) {
$parent_class_folder = \Slim3MvcTools\Functions\Str\toDashes($parent_class);
if (!$this->view_renderer->hasPath($path_2_view_files . $parent_class_folder) && file_exists($path_2_view_files . $parent_class_folder)) {
$this->view_renderer->prependPath($path_2_view_files . $parent_class_folder);
}
}
//finally add my view folder
if (!$this->view_renderer->hasPath($path_2_view_files . $this->controller_name_from_uri) && file_exists($path_2_view_files . $this->controller_name_from_uri)) {
$this->view_renderer->prependPath($path_2_view_files . $this->controller_name_from_uri);
}
return $this->view_renderer->renderToString($file_name, $data);
}
public function getVarTypePublic($var, $cap_1st = false)
{
return parent::getVarType($var, $cap_1st);
}
