public function generate()
{
header('HTTP/1.1 ' . $this->_status . ' ' . RestEngine::getHTTPStatusMessage($this->_status));
header('Content-Type: application/json');
echo $this->_Result;
exit;
}
public function processTags($output)
{
//Find the first special <restengine-status> tag and get its number value
//Unsupported status code numbers will return 500 Internal Server Error.
preg_match('#<restengine-status>(\\d\\d\\d)</restengine-status>[\\s?]#s', $output['output'], $statusTag);
//Search for the first <restengine-headers> tag and get the tag contents as $headerTag variable for subsequent parsing
preg_match('#<restengine-headers>.*?</restengine-headers>#s', $output['output'], $headerTags);
//Delete the status code tag from frontend output if one was matched by the regex above
//Set full HTTP Status code header with number from statusTag regex above
if (count($statusTag) > 0) {
$output['output'] = preg_replace('#' . preg_quote($statusTag[0], '#') . '#s', NULL, $output['output'], 1);
header('HTTP/1.1 ' . $statusTag[1] . ' ' . RestEngine::getHTTPStatusMessage($statusTag[1]));
}
//If a set of special header tags are found by the regex above delete the tag from the output
//and parse it into XML and create headers from the contents
//or throw an error page if the string isn't valid XML.
if (count($headerTags) > 0) {
$output['output'] = preg_replace('#' . preg_quote($headerTags[0], '#') . '#s', NULL, $output['output'], 1);
if (General::validateXML($headerTags[0], $errors, false)) {
$headerTagsXML = new SimpleXMLElement($headerTags[0]);
foreach ($headerTagsXML->header as $headerText) {
switch ((string) $headerText['action']) {
case "remove":
header_remove($headerText);
break;
case "replace":
header($headerText, true);
break;
default:
header($headerText, false);
break;
}
}
} else {
//If logged in as a Symphony admin/author show a more detailed error message
if (Symphony::Engine()->isLoggedIn()) {
$errorMessage = __('The following XML is not valid.') . '<p><code>' . General::sanitize($headerTags[0]) . '</code></p>' . __('Error %1$s', $errors);
} else {
//Otherwise show a generic message.
$errorMessage = __('Invalid template HTTP header XML string.');
}
throw new SymphonyErrorPage($errorMessage, __('RestEngine Internal Server Error'));
}
}
}
public static function getSource()
{
return RestEngine::getSectionID();
}
public static function setPageData($pageData)
{
self::$_pageData = $pageData;
}