$route) { // remove trailing slashes if($route != '/' && $route != '/*' && $route != '/**') { $routes[$index] = trim($route, '/'); // remove route when sanitized route is empty if(strlen($routes[$index]) == 0) unset($routes[$index]); } // change * to /* if($route == '*') { $routes[$index] = '/*'; } // change ** to /** if($route == '**') { $routes[$index] = '/**'; } // wildcard ** is only allowed at the end of the route if(stristr($route, '**') && substr($route, -2) != '**') { unset($routes[$index]); } } return $routes; } } /** * Debug variables with this little helper * @return string */ protected function debug($var) { $str = '

';
        ob_start();
        var_dump($var);
        $str .= ob_get_clean();			
        $str.= '

'; return $str; } /** * Get allowed, obligate routes for backend urls * @return array */ protected function getAllowedRoutesObligate() { $allowedRoutesObligate = array(); $adminUrl = admin_url(); $homeUrl = home_url(); $adminRoute = str_replace($homeUrl, '', $adminUrl); $adminRoute = $this->removeSlashes($adminRoute); $allowedRoutesObligate[] = $adminRoute; $allowedRoutesObligate[] = $adminRoute.'/**'; // check if there is a prefix for admin & login route $prefixPieces = explode('/', $adminRoute); if(count($prefixPieces) > 1) { array_pop($prefixPieces); $prefixGlued = implode('/',$prefixPieces); $prefixGlued = $this->removeSlashes($prefixGlued); $allowedRoutesObligate[] = $prefixGlued.'/admin'; $allowedRoutesObligate[] = $prefixGlued.'/login'; } else { $allowedRoutesObligate[] = 'admin'; $allowedRoutesObligate[] = 'login'; } return $allowedRoutesObligate; } /** * Check all prerequisites for a working plugin * @return array */ protected function getEnvErrors() { $errorArray = array(); if(empty($_SERVER)) { $errorArray[] = '$_SERVER Variable is not present.'; } if(empty($_SERVER['DOCUMENT_ROOT'])) { $errorArray[] = '$_SERVER DOCUMENT_ROOT Variable is not present.'; } if(empty($_SERVER['REQUEST_URI'])) { $errorArray[] = '$_SERVER REQUEST_URI Variable is not present.'; } return $errorArray; } }