/**
* returns the response body of GET request
*
* @param string $url
*
* @since ADD MVC 0.5
*/
public function get_body($url)
{
$this->init($url);
if (!is_string($url)) {
throw new e_developer("Invalid " . __CLASS__ . "->" . __FUNCTION__ . "() parameter ", $url);
}
curl_setopt($this->curl, CURLOPT_REFERER, $url);
if ($this->enable_cache) {
$cache_path = $this->cache_path();
if (!file_exists($cache_path)) {
$response = $this->exec();
if ($response) {
file_put_contents($cache_path, $response);
e_system::assert(file_exists($cache_path) && !is_dir($cache_path), "Failed to cache {$cache_path}");
} else {
throw new e_developer("Failed to fetch {$this->url}", array($this, $cache_path));
}
}
if (file_exists($cache_path) && !is_dir($cache_path)) {
$response = file_get_contents($cache_path);
} else {
$response = null;
}
} else {
$response = $this->exec();
}
return $response;
}
/**
* Handle exception
*
*/
public function handle_exception()
{
$this->message = str_replace(add::config()->root_dir, '< mvc-path >', $this->data->message);
return parent::handle_exception();
}
