| commit | author | age | ||
| 896879 | 1 | <?php |
| 68aeb4 | 2 | $base_proxy = 'http://www.ttss.krakow.pl/internetservice'; |
| 896879 | 3 | $method = [ |
| 68aeb4 | 4 | '/services/lookup/autocomplete/json' => [ |
| 896879 | 5 | 'query' => function() { return TRUE; }, |
| JK | 6 | ], |
| 68aeb4 | 7 | '/services/passageInfo/stopPassages/stop' => [ |
| 896879 | 8 | 'stop' => 'ctype_alnum', |
| JK | 9 | 'mode' => function($mode) { return in_array($mode, ['arrival', 'departure']); }, |
| 10 | ], | |
| 68aeb4 | 11 | '/services/tripInfo/tripPassages' => [ |
| JK | 12 | 'tripId' => 'ctype_digit', |
| 13 | 'mode' => function($mode) { return in_array($mode, ['arrival', 'departure']); }, | |
| 14 | #'vehicleId' => 'ctype_digit', | |
| 15 | ], | |
| 16 | '/services/routeInfo/routeStops' => [ | |
| 896879 | 17 | 'routeId' => 'ctype_alnum' |
| JK | 18 | ], |
| 19 | ]; | |
| 68aeb4 | 20 | $rewrite = [ |
| JK | 21 | '/lookup/autocomplete/json' => '/services/lookup/autocomplete/json', |
| 22 | '/passageInfo/stopPassages/stop' => '/services/passageInfo/stopPassages/stop', | |
| 23 | '/routeInfo/routeStops' => '/services/routeInfo/routeStops', | |
| 24 | ]; | |
| 896879 | 25 | |
| JK | 26 | $path = $_SERVER['PATH_INFO']; |
| 27 | ||
| 68aeb4 | 28 | if(isset($rewrite[$path])) { |
| JK | 29 | $path = $rewrite[$path]; |
| 30 | } | |
| 31 | ||
| 896879 | 32 | if(!isset($method[$path])) { |
| JK | 33 | header('HTTP/1.1 403 Forbidden'); |
| 34 | die('Forbidden'); | |
| 35 | } | |
| 36 | ||
| 37 | $parameters = []; | |
| 38 | ||
| 39 | foreach($method[$path] as $name => $filter) { | |
| 40 | if(!isset($_GET[$name])) { | |
| 41 | header('HTTP/1.1 403 Forbidden'); | |
| 42 | die('Parameter '.$name.' is required'); | |
| 43 | } | |
| 44 | ||
| 45 | if(!$filter($_GET[$name])) { | |
| 46 | header('HTTP/1.1 403 Forbidden'); | |
| 47 | die('Parameter '.$name.' has invalid value'); | |
| 48 | } | |
| 49 | ||
| 50 | $parameters[$name] = $_GET[$name]; | |
| 51 | } | |
| 52 | ||
| 53 | $result = @file_get_contents($base_proxy . $path . '?' . http_build_query($parameters)); | |
| 54 | if(!$result OR $http_response_header[0] != 'HTTP/1.1 200 OK') { | |
| 55 | header('HTTP/1.1 503 Service Unavailable'); | |
| 56 | if(isset($http_response_header[0])) { | |
| 57 | die($http_response_header[0]); | |
| 58 | } else { | |
| 59 | die('Unknown error'); | |
| 60 | } | |
| 61 | } | |
| 62 | ||
| 63 | header('Content-Type: application/json'); | |
| 64 | echo $result; | |
