| commit | author | age | ||
| 896879 | 1 | <?php |
| adaa1f | 2 | function is_number($str) { |
| JK | 3 | $str = (string)$str; |
| 4 | ||
| 5 | return | |
| 6 | ctype_digit($str) | |
| 7 | OR | |
| 8 | ( | |
| 9 | substr($str, 0, 1) == '-' | |
| 10 | AND | |
| 11 | ctype_digit(substr($str, 1)) | |
| 12 | ); | |
| 13 | } | |
| 14 | ||
| 68aeb4 | 15 | $base_proxy = 'http://www.ttss.krakow.pl/internetservice'; |
| 896879 | 16 | $method = [ |
| 68aeb4 | 17 | '/services/lookup/autocomplete/json' => [ |
| 896879 | 18 | 'query' => function() { return TRUE; }, |
| JK | 19 | ], |
| e5c5bd | 20 | '/services/lookup/stopsByCharacter' => [ |
| JK | 21 | 'character' => 'ctype_alnum', |
| 22 | ], | |
| 68aeb4 | 23 | '/services/passageInfo/stopPassages/stop' => [ |
| adaa1f | 24 | 'stop' => 'is_number', |
| 896879 | 25 | 'mode' => function($mode) { return in_array($mode, ['arrival', 'departure']); }, |
| JK | 26 | ], |
| 68aeb4 | 27 | '/services/tripInfo/tripPassages' => [ |
| adaa1f | 28 | 'tripId' => 'is_number', |
| 68aeb4 | 29 | 'mode' => function($mode) { return in_array($mode, ['arrival', 'departure']); }, |
| adaa1f | 30 | #'vehicleId' => 'is_number', |
| JK | 31 | ], |
| 32 | '/geoserviceDispatcher/services/stopinfo/stops' => [ | |
| 33 | 'left' => 'is_number', | |
| 34 | 'bottom' => 'is_number', | |
| 35 | 'right' => 'is_number', | |
| 36 | 'top' => 'is_number', | |
| 68aeb4 | 37 | ], |
| e5c5bd | 38 | '/geoserviceDispatcher/services/stopinfo/stopPoints' => [ |
| adaa1f | 39 | 'left' => 'is_number', |
| JK | 40 | 'bottom' => 'is_number', |
| 41 | 'right' => 'is_number', | |
| 42 | 'top' => 'is_number', | |
| 896879 | 43 | ], |
| e5c5bd | 44 | '/geoserviceDispatcher/services/pathinfo/route' => [ |
| adaa1f | 45 | 'id' => 'is_number', |
| JK | 46 | 'direction' => 'is_number', |
| e5c5bd | 47 | ], |
| JK | 48 | '/geoserviceDispatcher/services/pathinfo/vehicle' => [ |
| adaa1f | 49 | 'id' => 'is_number', |
| e5c5bd | 50 | ], |
| JK | 51 | '/geoserviceDispatcher/services/vehicleinfo/vehicles' => [ |
| 8338a5 | 52 | 'lastUpdate' => 'ctype_digit', |
| JK | 53 | 'positionType' => function($type) { return in_array($type, ['CORRECTED', 'NORMAL']); }, |
| e5c5bd | 54 | 'colorType' => function($type) { return in_array($type, ['ROUTE_BASED']); }, |
| JK | 55 | ], |
| 56 | '/services/routeInfo/routeStops' => [ | |
| adaa1f | 57 | 'routeId' => 'is_number', |
| e5c5bd | 58 | ], |
| 821371 | 59 | '/services/stopInfo/stop' => [ |
| adaa1f | 60 | 'stop' => 'is_number', |
| 821371 | 61 | ], |
| e5c5bd | 62 | '/services/stopInfo/stopPoint' => [ |
| adaa1f | 63 | 'stopPoint' => 'is_number', |
| e5c5bd | 64 | ], |
| JK | 65 | '/services/passageInfo/stopPassages/stopPoint' => [ |
| adaa1f | 66 | 'stopPoint' => 'is_number', |
| e5c5bd | 67 | 'mode' => function($mode) { return in_array($mode, ['arrival', 'departure']); }, |
| JK | 68 | 'startTime' => 'ctype_digit', |
| 69 | 'timeFrame' => 'ctype_digit', | |
| 70 | ], | |
| 71 | ]; | |
| 72 | $rewrite = [ | |
| 73 | '/lookup/autocomplete/json' => '/services/lookup/autocomplete/json', | |
| 74 | '/passageInfo/stopPassages/stop' => '/services/passageInfo/stopPassages/stop', | |
| 75 | '/routeInfo/routeStops' => '/services/routeInfo/routeStops', | |
| 896879 | 76 | ]; |
| 68aeb4 | 77 | $rewrite = [ |
| JK | 78 | '/lookup/autocomplete/json' => '/services/lookup/autocomplete/json', |
| 79 | '/passageInfo/stopPassages/stop' => '/services/passageInfo/stopPassages/stop', | |
| 80 | '/routeInfo/routeStops' => '/services/routeInfo/routeStops', | |
| 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; | |
