| commit | author | age | ||
| 896879 | 1 | <?php |
| JK | 2 | $base_proxy = 'http://www.ttss.krakow.pl/internetservice/services'; |
| 3 | $method = [ | |
| 4 | '/lookup/autocomplete/json' => [ | |
| 5 | 'query' => function() { return TRUE; }, | |
| 6 | ], | |
| 7 | '/passageInfo/stopPassages/stop' => [ | |
| 8 | 'stop' => 'ctype_alnum', | |
| 9 | 'mode' => function($mode) { return in_array($mode, ['arrival', 'departure']); }, | |
| 10 | ], | |
| 11 | '/routeInfo/routeStops' => [ | |
| 12 | 'routeId' => 'ctype_alnum' | |
| 13 | ], | |
| 14 | ]; | |
| 15 | ||
| 16 | $path = $_SERVER['PATH_INFO']; | |
| 17 | ||
| 18 | if(!isset($method[$path])) { | |
| 19 | header('HTTP/1.1 403 Forbidden'); | |
| 20 | die('Forbidden'); | |
| 21 | } | |
| 22 | ||
| 23 | $parameters = []; | |
| 24 | ||
| 25 | foreach($method[$path] as $name => $filter) { | |
| 26 | if(!isset($_GET[$name])) { | |
| 27 | header('HTTP/1.1 403 Forbidden'); | |
| 28 | die('Parameter '.$name.' is required'); | |
| 29 | } | |
| 30 | ||
| 31 | if(!$filter($_GET[$name])) { | |
| 32 | header('HTTP/1.1 403 Forbidden'); | |
| 33 | die('Parameter '.$name.' has invalid value'); | |
| 34 | } | |
| 35 | ||
| 36 | $parameters[$name] = $_GET[$name]; | |
| 37 | } | |
| 38 | ||
| 39 | $result = @file_get_contents($base_proxy . $path . '?' . http_build_query($parameters)); | |
| 40 | if(!$result OR $http_response_header[0] != 'HTTP/1.1 200 OK') { | |
| 41 | header('HTTP/1.1 503 Service Unavailable'); | |
| 42 | if(isset($http_response_header[0])) { | |
| 43 | die($http_response_header[0]); | |
| 44 | } else { | |
| 45 | die('Unknown error'); | |
| 46 | } | |
| 47 | } | |
| 48 | ||
| 49 | header('Content-Type: application/json'); | |
| 50 | echo $result; | |
