public function getSubscribedDelegates() {

return array(

array(

'page' => '/frontend/',

'delegate' => 'FrontendPageResolved',

'callback' => 'manipulateResolvedPage'

),

array(

'page' => '/frontend/',

'delegate' => 'FrontendOutputPreGenerate',

'callback' => 'frontendOutputPreGenerate'

)

);

}

public function manipulateResolvedPage($context) {

if(!class_exists('REST_API') || (class_exists('REST_API') && !REST_API::isFrontendPageRequest())) return;

// get the page data from context

$page = $context['page_data'];

if(REST_API::getHTTPMethod() == 'get') $page['data_sources'] = 'rest_api_entries';

if(REST_API::getHTTPMethod() == 'post') $page['events'] = 'rest_api_entries';

$context['page_data'] = $page;

}

public function frontendOutputPreGenerate($context) {

if(class_exists('REST_API') && class_exists('REST_Entries') && REST_API::isFrontendPageRequest()) {

REST_Entries::sendOutput($context['xml']);

}

}

public function uninstall(){

$htaccess = @file_get_contents(DOCROOT . '/.htaccess');

if($htaccess === FALSE) return FALSE;

$htaccess = self::__removeAPIRules($htaccess);

return @file_put_contents(DOCROOT . '/.htaccess', $htaccess);

}

public function install(){

$htaccess = @file_get_contents(DOCROOT . '/.htaccess');

if($htaccess === FALSE) return FALSE;

$token = md5(time());

$rule = "

### START API RULES

RewriteRule ^symphony\/api(\/(.*\/?))?$ extensions/rest_api/handler.php?url={$token}&%{QUERY_STRING} [NC,L]

### END API RULES\n\n";

$htaccess = self::__removeAPIRules($htaccess);

$htaccess = preg_replace('/RewriteRule .\* - \[S=14\]\s*/i', "RewriteRule .* - [S=14]\n{$rule}\t", $htaccess);

$htaccess = str_replace($token, '$1', $htaccess);

return file_put_contents(DOCROOT . '/.htaccess', $htaccess);

}

private static function __removeAPIRules($htaccess){

return preg_replace('/### START API RULES(.)+### END API RULES[\n]/is', NULL, $htaccess);

}

}