/**
*
* Utility function that loads all the drivers
* in the drivers directory
* @throws ServiceDriverException
*/
private static final function loadDrivers()
{
// if the pointer is null, then we sould load the drivers
if (self::$drivers == null) {
// create a new array
self::$drivers = array();
// get all files in the drivers folders
$drivers = General::listStructure(OEMBED_DRIVERS_DIR, '/class.service[a-zA-Z0-9]+.php/', false, 'asc');
// for each file found
foreach ($drivers['filelist'] as $class) {
$class = basename($class);
try {
// include the class code
require_once OEMBED_DRIVERS_DIR . $class;
// get class name
$class = str_replace(array('class.', '.php'), '', $class);
// create new instance
$class = new $class($url);
// add the class to the stack
self::$drivers[$class->getName()] = $class;
} catch (Exception $ex) {
throw new ServiceDriverException($url, $ex);
}
}
}
}
public function appendFormattedElement(XMLElement $wrapper, StdClass $settings, StdClass $data, $entry_id = null)
{
$wrapper->setAttribute('id', $data->{'id'});
$title = new XMLElement('title');
$title->setValue(General::sanitize($data->{'title'}));
$title->setAttribute('handle', Lang::createHandle($data->{'title'}));
$wrapper->appendChild($title);
$wrapper->appendChild(new XMLElement('url', General::sanitize($data->{'url'})));
$wrapper->appendChild(new XMLElement('thumbnail', General::sanitize($data->{'thumb'})));
$wrapper->appendChild(new XMLElement('driver', General::sanitize($data->{'driver'})));
// Enable better error handling:
libxml_use_internal_errors(true);
$driver = ServiceDispatcher::getServiceDriver($data->{'url'});
$xml = new DOMDocument();
$xml->loadXML($data->{'xml'});
// Ignore any errors:
libxml_clear_errors();
// Find the root element:
$root = $xml->getElementsByTagName($driver->getRootTagName())->item(0);
// Data was found:
if ($root instanceof DOMNode) {
$oembed = new XMLElement('oembed');
foreach ($root->childNodes as $node) {
$element = new XMLElement($node->tagName);
$element->setValue(General::sanitize($node->textContent));
$oembed->appendChild($element);
}
$wrapper->appendChild($oembed);
} else {
$error = new XMLElement('error');
$error->setValue(__('Error while loading the xml into the document'));
$wrapper->appendChild($error);
}
}
public static function updateFieldData_Driver()
{
$tbl = self::FIELD_TBL_NAME;
// allow all drivers for fields that already exists
$drivers = MySQL::cleanValue(implode(',', ServiceDispatcher::getAllDriversNames()));
return Symphony::Database()->query("\n\t\t\t\tUPDATE `{$tbl}`\n\t\t\t\t\tSET `driver` = '{$drivers}'\n\t\t\t");
}
