1<?php 2 3/* 4 * This file is part of the TYPO3 CMS project. 5 * 6 * It is free software; you can redistribute it and/or modify it under 7 * the terms of the GNU General Public License, either version 2 8 * of the License, or any later version. 9 * 10 * For the full copyright and license information, please read the 11 * LICENSE.txt file that was distributed with this source code. 12 * 13 * The TYPO3 project - inspiring people to share! 14 */ 15 16namespace TYPO3\CMS\Core\Utility; 17 18/** 19 * HTTP Utility class 20 */ 21class HttpUtility 22{ 23 // HTTP Headers, see https://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml 24 // INFORMATIONAL CODES 25 const HTTP_STATUS_100 = 'HTTP/1.1 100 Continue'; 26 const HTTP_STATUS_101 = 'HTTP/1.1 101 Switching Protocols'; 27 const HTTP_STATUS_102 = 'HTTP/1.1 102 Processing'; 28 const HTTP_STATUS_103 = 'HTTP/1.1 103 Early Hints'; 29 // SUCCESS CODES 30 const HTTP_STATUS_200 = 'HTTP/1.1 200 OK'; 31 const HTTP_STATUS_201 = 'HTTP/1.1 201 Created'; 32 const HTTP_STATUS_202 = 'HTTP/1.1 202 Accepted'; 33 const HTTP_STATUS_203 = 'HTTP/1.1 203 Non-Authoritative Information'; 34 const HTTP_STATUS_204 = 'HTTP/1.1 204 No Content'; 35 const HTTP_STATUS_205 = 'HTTP/1.1 205 Reset Content'; 36 const HTTP_STATUS_206 = 'HTTP/1.1 206 Partial Content'; 37 const HTTP_STATUS_207 = 'HTTP/1.1 207 Multi-status'; 38 const HTTP_STATUS_208 = 'HTTP/1.1 208 Already Reported'; 39 const HTTP_STATUS_226 = 'HTTP/1.1 226 IM Used'; 40 // REDIRECTION CODES 41 const HTTP_STATUS_300 = 'HTTP/1.1 300 Multiple Choices'; 42 const HTTP_STATUS_301 = 'HTTP/1.1 301 Moved Permanently'; 43 const HTTP_STATUS_302 = 'HTTP/1.1 302 Found'; 44 const HTTP_STATUS_303 = 'HTTP/1.1 303 See Other'; 45 const HTTP_STATUS_304 = 'HTTP/1.1 304 Not Modified'; 46 const HTTP_STATUS_305 = 'HTTP/1.1 305 Use Proxy'; 47 const HTTP_STATUS_306 = 'HTTP/1.1 306 Switch Proxy'; // Deprecated 48 const HTTP_STATUS_307 = 'HTTP/1.1 307 Temporary Redirect'; 49 const HTTP_STATUS_308 = 'HTTP/1.1 308 Permanent Redirect'; 50 // CLIENT ERROR 51 const HTTP_STATUS_400 = 'HTTP/1.1 400 Bad Request'; 52 const HTTP_STATUS_401 = 'HTTP/1.1 401 Unauthorized'; 53 const HTTP_STATUS_402 = 'HTTP/1.1 402 Payment Required'; 54 const HTTP_STATUS_403 = 'HTTP/1.1 403 Forbidden'; 55 const HTTP_STATUS_404 = 'HTTP/1.1 404 Not Found'; 56 const HTTP_STATUS_405 = 'HTTP/1.1 405 Method Not Allowed'; 57 const HTTP_STATUS_406 = 'HTTP/1.1 406 Not Acceptable'; 58 const HTTP_STATUS_407 = 'HTTP/1.1 407 Proxy Authentication Required'; 59 const HTTP_STATUS_408 = 'HTTP/1.1 408 Request Timeout'; 60 const HTTP_STATUS_409 = 'HTTP/1.1 409 Conflict'; 61 const HTTP_STATUS_410 = 'HTTP/1.1 410 Gone'; 62 const HTTP_STATUS_411 = 'HTTP/1.1 411 Length Required'; 63 const HTTP_STATUS_412 = 'HTTP/1.1 412 Precondition Failed'; 64 const HTTP_STATUS_413 = 'HTTP/1.1 413 Request Entity Too Large'; 65 const HTTP_STATUS_414 = 'HTTP/1.1 414 URI Too Long'; 66 const HTTP_STATUS_415 = 'HTTP/1.1 415 Unsupported Media Type'; 67 const HTTP_STATUS_416 = 'HTTP/1.1 416 Requested range not satisfiable'; 68 const HTTP_STATUS_417 = 'HTTP/1.1 417 Expectation Failed'; 69 const HTTP_STATUS_418 = 'HTTP/1.1 418 I\'m a teapot'; 70 const HTTP_STATUS_422 = 'HTTP/1.1 422 Unprocessable Entity'; 71 const HTTP_STATUS_423 = 'HTTP/1.1 423 Locked'; 72 const HTTP_STATUS_424 = 'HTTP/1.1 424 Failed Dependency'; 73 const HTTP_STATUS_425 = 'HTTP/1.1 425 Unordered Collection'; 74 const HTTP_STATUS_426 = 'HTTP/1.1 426 Upgrade Required'; 75 const HTTP_STATUS_428 = 'HTTP/1.1 428 Precondition Required'; 76 const HTTP_STATUS_429 = 'HTTP/1.1 429 Too Many Requests'; 77 const HTTP_STATUS_431 = 'HTTP/1.1 431 Request Header Fields Too Large'; 78 const HTTP_STATUS_451 = 'HTTP/1.1 451 Unavailable For Legal Reasons'; 79 // SERVER ERROR 80 const HTTP_STATUS_500 = 'HTTP/1.1 500 Internal Server Error'; 81 const HTTP_STATUS_501 = 'HTTP/1.1 501 Not Implemented'; 82 const HTTP_STATUS_502 = 'HTTP/1.1 502 Bad Gateway'; 83 const HTTP_STATUS_503 = 'HTTP/1.1 503 Service Unavailable'; 84 const HTTP_STATUS_504 = 'HTTP/1.1 504 Gateway Time-out'; 85 const HTTP_STATUS_505 = 'HTTP/1.1 505 Version not Supported'; 86 const HTTP_STATUS_506 = 'HTTP/1.1 506 Variant Also Negotiates'; 87 const HTTP_STATUS_507 = 'HTTP/1.1 507 Insufficient Storage'; 88 const HTTP_STATUS_508 = 'HTTP/1.1 508 Loop Detected'; 89 const HTTP_STATUS_509 = 'HTTP/1.1 509 Bandwidth Limit Exceeded'; 90 const HTTP_STATUS_511 = 'HTTP/1.1 511 Network Authentication Required'; 91 // URL Schemes 92 const SCHEME_HTTP = 1; 93 const SCHEME_HTTPS = 2; 94 95 /** 96 * Sends a redirect header response and exits. Additionally the URL is 97 * checked and if needed corrected to match the format required for a 98 * Location redirect header. By default the HTTP status code sent is 99 * a 'HTTP/1.1 303 See Other'. 100 * 101 * @param string $url The target URL to redirect to 102 * @param string $httpStatus An optional HTTP status header. Default is 'HTTP/1.1 303 See Other' 103 * @deprecated since v11, will be removed in v12. 104 */ 105 public static function redirect($url, $httpStatus = self::HTTP_STATUS_303) 106 { 107 // Deprecation logged by setResponseCode() 108 self::setResponseCode($httpStatus); 109 header('Location: ' . GeneralUtility::locationHeaderUrl($url)); 110 die; 111 } 112 113 /** 114 * Set a specific response code like 404. 115 * 116 * @param string $httpStatus One of the HTTP_STATUS_* class class constants, default to self::HTTP_STATUS_303 117 * @deprecated since v11, will be removed in v12. 118 */ 119 public static function setResponseCode($httpStatus = self::HTTP_STATUS_303) 120 { 121 trigger_error( 122 'All methods in ' . __CLASS__ . ', manipulationg HTTP headers, are deprecated and will be removed in v12.', 123 E_USER_DEPRECATED 124 ); 125 126 header($httpStatus); 127 } 128 129 /** 130 * Set a specific response code and exit script execution. 131 * 132 * @param string $httpStatus One of the HTTP_STATUS_* class class constants, default to self::HTTP_STATUS_303 133 * @deprecated since v11, will be removed in v12. 134 */ 135 public static function setResponseCodeAndExit($httpStatus = self::HTTP_STATUS_303) 136 { 137 // Deprecation logged by setResponseCode() 138 self::setResponseCode($httpStatus); 139 die; 140 } 141 142 /** 143 * Builds a URL string from an array with the URL parts, as e.g. output by parse_url(). 144 * 145 * @param array $urlParts 146 * @return string 147 * @see http://www.php.net/parse_url 148 */ 149 public static function buildUrl(array $urlParts) 150 { 151 return (isset($urlParts['scheme']) ? $urlParts['scheme'] . '://' : '') . 152 (isset($urlParts['user']) ? $urlParts['user'] . 153 (isset($urlParts['pass']) ? ':' . $urlParts['pass'] : '') . '@' : '') . 154 ($urlParts['host'] ?? '') . 155 (isset($urlParts['port']) ? ':' . $urlParts['port'] : '') . 156 ($urlParts['path'] ?? '') . 157 (isset($urlParts['query']) ? '?' . $urlParts['query'] : '') . 158 (isset($urlParts['fragment']) ? '#' . $urlParts['fragment'] : ''); 159 } 160 161 /** 162 * Implodes a multidimensional array of query parameters to a string of GET parameters (eg. param[key][key2]=value2¶m[key][key3]=value3) 163 * and properly encodes parameter names as well as values. Spaces are encoded as %20 164 * 165 * @param array $parameters The (multidimensional) array of query parameters with values 166 * @param string $prependCharacter If the created query string is not empty, prepend this character "?" or "&" else no prepend 167 * @param bool $skipEmptyParameters If true, empty parameters (blank string, empty array, null) are removed. 168 * @return string Imploded result, for example param[key][key2]=value2¶m[key][key3]=value3 169 * @see explodeUrl2Array() 170 */ 171 public static function buildQueryString(array $parameters, string $prependCharacter = '', bool $skipEmptyParameters = false): string 172 { 173 if (empty($parameters)) { 174 return ''; 175 } 176 177 if ($skipEmptyParameters) { 178 // This callback filters empty strings, array and null but keeps zero integers 179 $parameters = ArrayUtility::filterRecursive( 180 $parameters, 181 static function ($item) { 182 return $item !== '' && $item !== [] && $item !== null; 183 } 184 ); 185 } 186 187 $queryString = http_build_query($parameters, '', '&', PHP_QUERY_RFC3986); 188 $prependCharacter = $prependCharacter === '?' || $prependCharacter === '&' ? $prependCharacter : ''; 189 190 return $queryString && $prependCharacter ? $prependCharacter . $queryString : $queryString; 191 } 192} 193