     1: <?php
     2: /**
     3:  * Copyright 2012-2014 Rackspace US, Inc.
     4:  *
     5:  * Licensed under the Apache License, Version 2.0 (the "License");
     6:  * you may not use this file except in compliance with the License.
     7:  * You may obtain a copy of the License at
     8:  *
     9:  * http://www.apache.org/licenses/LICENSE-2.0
    10:  *
    11:  * Unless required by applicable law or agreed to in writing, software
    12:  * distributed under the License is distributed on an "AS IS" BASIS,
    13:  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    14:  * See the License for the specific language governing permissions and
    15:  * limitations under the License.
    16:  */
    17:
    18: namespace OpenCloud\Common\Constants;
    19:
    20: /**
    21:  * Standard Header Field names as defined in RFC2616.
    22:  *
    23:  * @link    http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html
    24:  * @package OpenCloud\Common\Constants
    25:  */
    26: class Header
    27: {
    28:     const ACCEPT = 'Accept';
    29:     const ACCEPT_CHARSET = 'Accept-Charset';
    30:     const ACCEPT_ENCODING = 'Accept-Encoding';
    31:     const ACCEPT_LANGUAGE = 'Accept-Language';
    32:     const ACCEPT_RANGES = 'Accept-Ranges';
    33:     const AGE = 'Age';
    34:     const ALLOW = 'Allow';
    35:     const AUTHORIZATION = 'Authorization';
    36:     const CACHE_CONTROL = 'Cache-Control';
    37:     const CONNECTION = 'Connection';
    38:     const CONTENT_ENCODING = 'Content-Encoding';
    39:     const CONTENT_LANGUAGE = 'Content-Language';
    40:     const CONTENT_LENGTH = 'Content-Length';
    41:     const CONTENT_LOCATION = 'Content-Location';
    42:     const CONTENT_MD5 = 'Content-MD5';
    43:     const CONTENT_RANGE = 'Content-Range';
    44:     const CONTENT_TYPE = 'Content-Type';
    45:     const DATE = 'Date';
    46:     const ETAG = 'ETag';
    47:     const EXPECT = 'Expect';
    48:     const EXPIRES = 'Expires';
    49:     const FROM = 'From';
    50:     const HOST = 'Host';
    51:     const IF_MATCH = 'If-Match';
    52:     const IF_MODIFIED_SINCE = 'If-Modified-Since';
    53:     const IF_NONE_MATCH = 'If-None-Match';
    54:     const IF_RANGE = 'If-Range';
    55:     const IF_UNMODIFIED_SINCE = 'If-Unmodified-Since';
    56:     const LAST_MODIFIED = 'Last-Modified';
    57:     const LOCATION = 'Location';
    58:     const MAX_FORWARDS = 'Max-Forwards';
    59:     const PRAGMA = 'Pragma';
    60:     const PROXY_AUTHENTICATION = 'Proxy-Authenticate';
    61:     const PROXY_AUTHORIZATION = 'Proxy-Authorization';
    62:     const RANGE = 'Range';
    63:     const REFERER = 'Referer';
    64:     const RETRY_AFTER = 'Retry-After';
    65:     const SERVER = 'Server';
    66:     const TE = 'TE';
    67:     const TRAILER = 'Trailer';
    68:     const TRANSFER_ENCODING = 'Transfer-Encoding';
    69:     const UPGRADE = 'Upgrade';
    70:     const USER_AGENT = 'User-Agent';
    71:     const VARY = 'Vary';
    72:     const VIA = 'Via';
    73: }
    74: