diff options
Diffstat (limited to 'lib/private/AppFramework/Http.php')
| -rw-r--r-- | lib/private/AppFramework/Http.php | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/lib/private/AppFramework/Http.php b/lib/private/AppFramework/Http.php new file mode 100644 index 00000000000..a99f7ea437f --- /dev/null +++ b/lib/private/AppFramework/Http.php @@ -0,0 +1,154 @@ +<?php +/** + * @author Jörn Friedrich Dreyer <jfd@butonic.de> + * @author Lukas Reschke <lukas@owncloud.com> + * @author Morris Jobke <hey@morrisjobke.de> + * @author Robin McCorkell <robin@mccorkell.me.uk> + * @author Roeland Jago Douma <rullzer@owncloud.com> + * @author Thomas Müller <thomas.mueller@tmit.eu> + * @author Thomas Tanghus <thomas@tanghus.net> + * + * @copyright Copyright (c) 2016, ownCloud, Inc. + * @license AGPL-3.0 + * + * This code is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License, version 3, + * as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License, version 3, + * along with this program. If not, see <http://www.gnu.org/licenses/> + * + */ + + +namespace OC\AppFramework; + +use OCP\AppFramework\Http as BaseHttp; + +class Http extends BaseHttp { + + private $server; + private $protocolVersion; + protected $headers; + + /** + * @param array $server $_SERVER + * @param string $protocolVersion the http version to use defaults to HTTP/1.1 + */ + public function __construct($server, $protocolVersion='HTTP/1.1') { + $this->server = $server; + $this->protocolVersion = $protocolVersion; + + $this->headers = array( + self::STATUS_CONTINUE => 'Continue', + self::STATUS_SWITCHING_PROTOCOLS => 'Switching Protocols', + self::STATUS_PROCESSING => 'Processing', + self::STATUS_OK => 'OK', + self::STATUS_CREATED => 'Created', + self::STATUS_ACCEPTED => 'Accepted', + self::STATUS_NON_AUTHORATIVE_INFORMATION => 'Non-Authorative Information', + self::STATUS_NO_CONTENT => 'No Content', + self::STATUS_RESET_CONTENT => 'Reset Content', + self::STATUS_PARTIAL_CONTENT => 'Partial Content', + self::STATUS_MULTI_STATUS => 'Multi-Status', // RFC 4918 + self::STATUS_ALREADY_REPORTED => 'Already Reported', // RFC 5842 + self::STATUS_IM_USED => 'IM Used', // RFC 3229 + self::STATUS_MULTIPLE_CHOICES => 'Multiple Choices', + self::STATUS_MOVED_PERMANENTLY => 'Moved Permanently', + self::STATUS_FOUND => 'Found', + self::STATUS_SEE_OTHER => 'See Other', + self::STATUS_NOT_MODIFIED => 'Not Modified', + self::STATUS_USE_PROXY => 'Use Proxy', + self::STATUS_RESERVED => 'Reserved', + self::STATUS_TEMPORARY_REDIRECT => 'Temporary Redirect', + self::STATUS_BAD_REQUEST => 'Bad request', + self::STATUS_UNAUTHORIZED => 'Unauthorized', + self::STATUS_PAYMENT_REQUIRED => 'Payment Required', + self::STATUS_FORBIDDEN => 'Forbidden', + self::STATUS_NOT_FOUND => 'Not Found', + self::STATUS_METHOD_NOT_ALLOWED => 'Method Not Allowed', + self::STATUS_NOT_ACCEPTABLE => 'Not Acceptable', + self::STATUS_PROXY_AUTHENTICATION_REQUIRED => 'Proxy Authentication Required', + self::STATUS_REQUEST_TIMEOUT => 'Request Timeout', + self::STATUS_CONFLICT => 'Conflict', + self::STATUS_GONE => 'Gone', + self::STATUS_LENGTH_REQUIRED => 'Length Required', + self::STATUS_PRECONDITION_FAILED => 'Precondition failed', + self::STATUS_REQUEST_ENTITY_TOO_LARGE => 'Request Entity Too Large', + self::STATUS_REQUEST_URI_TOO_LONG => 'Request-URI Too Long', + self::STATUS_UNSUPPORTED_MEDIA_TYPE => 'Unsupported Media Type', + self::STATUS_REQUEST_RANGE_NOT_SATISFIABLE => 'Requested Range Not Satisfiable', + self::STATUS_EXPECTATION_FAILED => 'Expectation Failed', + self::STATUS_IM_A_TEAPOT => 'I\'m a teapot', // RFC 2324 + self::STATUS_UNPROCESSABLE_ENTITY => 'Unprocessable Entity', // RFC 4918 + self::STATUS_LOCKED => 'Locked', // RFC 4918 + self::STATUS_FAILED_DEPENDENCY => 'Failed Dependency', // RFC 4918 + self::STATUS_UPGRADE_REQUIRED => 'Upgrade required', + self::STATUS_PRECONDITION_REQUIRED => 'Precondition required', // draft-nottingham-http-new-status + self::STATUS_TOO_MANY_REQUESTS => 'Too Many Requests', // draft-nottingham-http-new-status + self::STATUS_REQUEST_HEADER_FIELDS_TOO_LARGE => 'Request Header Fields Too Large', // draft-nottingham-http-new-status + self::STATUS_INTERNAL_SERVER_ERROR => 'Internal Server Error', + self::STATUS_NOT_IMPLEMENTED => 'Not Implemented', + self::STATUS_BAD_GATEWAY => 'Bad Gateway', + self::STATUS_SERVICE_UNAVAILABLE => 'Service Unavailable', + self::STATUS_GATEWAY_TIMEOUT => 'Gateway Timeout', + self::STATUS_HTTP_VERSION_NOT_SUPPORTED => 'HTTP Version not supported', + self::STATUS_VARIANT_ALSO_NEGOTIATES => 'Variant Also Negotiates', + self::STATUS_INSUFFICIENT_STORAGE => 'Insufficient Storage', // RFC 4918 + self::STATUS_LOOP_DETECTED => 'Loop Detected', // RFC 5842 + self::STATUS_BANDWIDTH_LIMIT_EXCEEDED => 'Bandwidth Limit Exceeded', // non-standard + self::STATUS_NOT_EXTENDED => 'Not extended', + self::STATUS_NETWORK_AUTHENTICATION_REQUIRED => 'Network Authentication Required', // draft-nottingham-http-new-status + ); + } + + + /** + * Gets the correct header + * @param Http::CONSTANT $status the constant from the Http class + * @param \DateTime $lastModified formatted last modified date + * @param string $ETag the etag + * @return string + */ + public function getStatusHeader($status, \DateTime $lastModified=null, + $ETag=null) { + + if(!is_null($lastModified)) { + $lastModified = $lastModified->format(\DateTime::RFC2822); + } + + // if etag or lastmodified have not changed, return a not modified + if ((isset($this->server['HTTP_IF_NONE_MATCH']) + && trim(trim($this->server['HTTP_IF_NONE_MATCH']), '"') === (string)$ETag) + + || + + (isset($this->server['HTTP_IF_MODIFIED_SINCE']) + && trim($this->server['HTTP_IF_MODIFIED_SINCE']) === + $lastModified)) { + + $status = self::STATUS_NOT_MODIFIED; + } + + // we have one change currently for the http 1.0 header that differs + // from 1.1: STATUS_TEMPORARY_REDIRECT should be STATUS_FOUND + // if this differs any more, we want to create childclasses for this + if($status === self::STATUS_TEMPORARY_REDIRECT + && $this->protocolVersion === 'HTTP/1.0') { + + $status = self::STATUS_FOUND; + } + + return $this->protocolVersion . ' ' . $status . ' ' . + $this->headers[$status]; + } + + +} + + |