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Diffstat (limited to 'pear/HTTP.php')
| -rw-r--r-- | pear/HTTP.php | 112 |
1 files changed, 0 insertions, 112 deletions
diff --git a/pear/HTTP.php b/pear/HTTP.php deleted file mode 100644 index cffe66ac08..0000000000 --- a/pear/HTTP.php +++ /dev/null @@ -1,112 +0,0 @@ -<?php -// -// +----------------------------------------------------------------------+ -// | PHP version 4.0 | -// +----------------------------------------------------------------------+ -// | Copyright (c) 1997-2001 The PHP Group | -// +----------------------------------------------------------------------+ -// | This source file is subject to version 2.02 of the PHP license, | -// | that is bundled with this package in the file LICENSE, and is | -// | available at through the world-wide-web at | -// | http://www.php.net/license/2_02.txt. | -// | If you did not receive a copy of the PHP license and are unable to | -// | obtain it through the world-wide-web, please send a note to | -// | license@php.net so we can mail you a copy immediately. | -// +----------------------------------------------------------------------+ -// | Authors: Stig Bakken <ssb@fast.no> | -// | | -// +----------------------------------------------------------------------+ -// -// $Id$ -// -// HTTP utility functions. -// - -if (!empty($GLOBALS['USED_PACKAGES']['HTTP'])) return; -$GLOBALS['USED_PACKAGES']['HTTP'] = true; - -class HTTP { - /** - * Format a date according to RFC-XXXX (can't remember the HTTP - * RFC number off-hand anymore, shame on me). This function - * honors the "y2k_compliance" php.ini directive. - * - * @param $time int UNIX timestamp - * - * @return HTTP date string, or false for an invalid timestamp. - * - * @author Stig Bakken <ssb@fast.no> - */ - function Date($time) { - $y = ini_get("y2k_compliance") ? "Y" : "y"; - return gmdate("D, d M $y H:i:s", $time); - } - - /** - * Negotiate language with the user's browser through the - * Accept-Language HTTP header or the user's host address. - * Language codes are generally in the form "ll" for a language - * spoken in only one country, or "ll_CC" for a language spoken in - * a particular country. For example, U.S. English is "en_US", - * while British English is "en_UK". Portugese as spoken in - * Portugal is "pt_PT", while Brazilian Portugese is "pt_BR". - * Two-letter country codes can be found in the ISO 3166 standard. - * - * Quantities in the Accept-Language: header are supported, for - * example: - * - * Accept-Language: en_UK;q=0.7, en_US;q=0.6, no;q=1.0, dk;q=0.8 - * - * @param $supported an associative array indexed by language - * codes (country codes) supported by the application. Values - * must evaluate to true. - * - * @param $default the default language to use if none is found - * during negotiation, defaults to "en_US" for U.S. English - * - * @author Stig Bakken <ssb@fast.no> - */ - function negotiateLanguage(&$supported, $default = 'en_US') { - global $HTTP_SERVER_VARS; - - /* If the client has sent an Accept-Language: header, see if - * it contains a language we support. - */ - if (isset($HTTP_SERVER_VARS['HTTP_ACCEPT_LANGUAGE'])) { - $accepted = split(',[[:space:]]*', $HTTP_ACCEPT_LANGUAGE); - for ($i = 0; $i < count($accepted); $i++) { - if (eregi('^([a-z]+);[[:space:]]*q=([0-9\.]+)', $accepted[$i], &$arr)) { - $q = (double)$arr[2]; - $l = $arr[1]; - } else { - $q = 42; - $l = $accepted[$i]; - } - if (!empty($supported[$l]) && ($q > 0.0)) { - if ($q == 42) { - return $l; - } - $candidates[$l] = $q; - } - } - if (isset($candidates)) { - arsort($candidates); - reset($candidates); - return key($candidates); - } - } - - /* Check for a valid language code in the top-level domain of - * the client's host address. - */ - if (ereg("\.[^\.]+$", $HTTP_SERVER_VARS['REMOTE_HOST'], &$arr)) { - $lang = strtolower($arr[1]); - if (!empty($supported[$lang])) { - return $lang; - } - } - - return $default; - } -} -?> |