| commit | author | age | ||
| 896879 | 1 | <?php |
| 769858 | 2 | if(!isset($base_proxy)) { |
| JK | 3 | echo 'This script is for inclusion only.'; |
| 4 | die(); | |
| 5 | } | |
| 6 | ||
| 57b8d3 | 7 | function is_number($str) { |
| JK | 8 | $str = (string)$str; |
| 9 | ||
| 10 | return | |
| 11 | ctype_digit($str) | |
| 12 | OR | |
| 13 | ( | |
| 14 | substr($str, 0, 1) == '-' | |
| 15 | AND | |
| 16 | ctype_digit(substr($str, 1)) | |
| 17 | ); | |
| 18 | } | |
| 19 | ||
| 896879 | 20 | $method = [ |
| 68aeb4 | 21 | '/services/lookup/autocomplete/json' => [ |
| 896879 | 22 | 'query' => function() { return TRUE; }, |
| JK | 23 | ], |
| 68aeb4 | 24 | '/services/passageInfo/stopPassages/stop' => [ |
| 896879 | 25 | 'stop' => 'ctype_alnum', |
| JK | 26 | 'mode' => function($mode) { return in_array($mode, ['arrival', 'departure']); }, |
| 57b8d3 | 27 | #'startTime' => 'ctype_digit', |
| JK | 28 | #'timeFrame' => 'ctype_digit', |
| 29 | ], | |
| 30 | '/services/passageInfo/stopPassages/stopPoint' => [ | |
| 31 | 'stopPoint' => 'is_number', | |
| 32 | 'mode' => function($mode) { return in_array($mode, ['arrival', 'departure']); }, | |
| 33 | #'startTime' => 'ctype_digit', | |
| 34 | #'timeFrame' => 'ctype_digit', | |
| 896879 | 35 | ], |
| 68aeb4 | 36 | '/services/tripInfo/tripPassages' => [ |
| JK | 37 | 'tripId' => 'ctype_digit', |
| 38 | 'mode' => function($mode) { return in_array($mode, ['arrival', 'departure']); }, | |
| 39 | #'vehicleId' => 'ctype_digit', | |
| 40 | ], | |
| 41 | '/services/routeInfo/routeStops' => [ | |
| 57b8d3 | 42 | 'routeId' => 'ctype_alnum', |
| JK | 43 | ], |
| 44 | '/services/stopInfo/stop' => [ | |
| 45 | 'stop' => 'is_number', | |
| 46 | ], | |
| 47 | '/services/stopInfo/stopPoint' => [ | |
| 48 | 'stopPoint' => 'is_number', | |
| 49 | ], | |
| 50 | ||
| 51 | '/geoserviceDispatcher/services/stopinfo/stops' => [ | |
| 52 | 'left' => 'is_number', | |
| 53 | 'bottom' => 'is_number', | |
| 54 | 'right' => 'is_number', | |
| 55 | 'top' => 'is_number', | |
| 56 | ], | |
| 57 | '/geoserviceDispatcher/services/stopinfo/stopPoints' => [ | |
| 58 | 'left' => 'is_number', | |
| 59 | 'bottom' => 'is_number', | |
| 60 | 'right' => 'is_number', | |
| 61 | 'top' => 'is_number', | |
| 62 | ], | |
| 63 | '/geoserviceDispatcher/services/pathinfo/route' => [ | |
| 64 | 'id' => 'is_number', | |
| 65 | 'direction' => 'is_number', | |
| 66 | ], | |
| 67 | '/geoserviceDispatcher/services/pathinfo/vehicle' => [ | |
| 68 | 'id' => 'is_number', | |
| 69 | ], | |
| 70 | '/geoserviceDispatcher/services/vehicleinfo/vehicles' => [ | |
| 71 | 'lastUpdate' => 'ctype_digit', | |
| 769858 | 72 | 'positionType' => function($type) { return in_array($type, ['CORRECTED', 'RAW']); }, |
| 57b8d3 | 73 | 'colorType' => function($type) { return in_array($type, ['ROUTE_BASED']); }, |
| 896879 | 74 | ], |
| JK | 75 | ]; |
| 68aeb4 | 76 | $rewrite = [ |
| JK | 77 | '/lookup/autocomplete/json' => '/services/lookup/autocomplete/json', |
| 78 | '/passageInfo/stopPassages/stop' => '/services/passageInfo/stopPassages/stop', | |
| 79 | '/routeInfo/routeStops' => '/services/routeInfo/routeStops', | |
| 9dd3d1 | 80 | '/internetservice/geoserviceDispatcher/services/pathinfo/vehicle' => '/geoserviceDispatcher/services/pathinfo/vehicle', |
| 68aeb4 | 81 | ]; |
| 896879 | 82 | |
| JK | 83 | $path = $_SERVER['PATH_INFO']; |
| 84 | ||
| 68aeb4 | 85 | if(isset($rewrite[$path])) { |
| JK | 86 | $path = $rewrite[$path]; |
| 87 | } | |
| 88 | ||
| 896879 | 89 | if(!isset($method[$path])) { |
| JK | 90 | header('HTTP/1.1 403 Forbidden'); |
| 91 | die('Forbidden'); | |
| 92 | } | |
| 93 | ||
| 94 | $parameters = []; | |
| 95 | ||
| 96 | foreach($method[$path] as $name => $filter) { | |
| 97 | if(!isset($_GET[$name])) { | |
| 98 | header('HTTP/1.1 403 Forbidden'); | |
| 99 | die('Parameter '.$name.' is required'); | |
| 100 | } | |
| 101 | ||
| 102 | if(!$filter($_GET[$name])) { | |
| 103 | header('HTTP/1.1 403 Forbidden'); | |
| 104 | die('Parameter '.$name.' has invalid value'); | |
| 105 | } | |
| 106 | ||
| 107 | $parameters[$name] = $_GET[$name]; | |
| 108 | } | |
| 109 | ||
| 110 | $result = @file_get_contents($base_proxy . $path . '?' . http_build_query($parameters)); | |
| 111 | if(!$result OR $http_response_header[0] != 'HTTP/1.1 200 OK') { | |
| 112 | header('HTTP/1.1 503 Service Unavailable'); | |
| 113 | if(isset($http_response_header[0])) { | |
| 114 | die($http_response_header[0]); | |
| 115 | } else { | |
| 116 | die('Unknown error'); | |
| 117 | } | |
| 118 | } | |
| 119 | ||
| 120 | header('Content-Type: application/json'); | |
| 121 | echo $result; | |
