mirror of
https://github.com/YunoHost-Apps/z-push_ynh.git
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89 lines
No EOL
3.5 KiB
PHP
89 lines
No EOL
3.5 KiB
PHP
<?php
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/***********************************************
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* File : compat.php
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* Project : Z-Push
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* Descr : Help function for files
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*
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* Created : 01.10.2007
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*
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* Copyright 2007 - 2013 Zarafa Deutschland GmbH
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License, version 3,
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* as published by the Free Software Foundation with the following additional
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* term according to sec. 7:
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*
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* According to sec. 7 of the GNU Affero General Public License, version 3,
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* the terms of the AGPL are supplemented with the following terms:
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*
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* "Zarafa" is a registered trademark of Zarafa B.V.
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* "Z-Push" is a registered trademark of Zarafa Deutschland GmbH
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* The licensing of the Program under the AGPL does not imply a trademark license.
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* Therefore any rights, title and interest in our trademarks remain entirely with us.
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*
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* However, if you propagate an unmodified version of the Program you are
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* allowed to use the term "Z-Push" to indicate that you distribute the Program.
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* Furthermore you may use our trademarks where it is necessary to indicate
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* the intended purpose of a product or service provided you use it in accordance
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* with honest practices in industrial or commercial matters.
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* If you want to propagate modified versions of the Program under the name "Z-Push",
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* you may only do so if you have a written permission by Zarafa Deutschland GmbH
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* (to acquire a permission please contact Zarafa at trademark@zarafa.com).
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* Consult LICENSE file for details
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************************************************/
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if (!function_exists("quoted_printable_encode")) {
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/**
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* Process a string to fit the requirements of RFC2045 section 6.7. Note that
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* this works, but replaces more characters than the minimum set. For readability
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* the spaces and CRLF pairs aren't encoded though.
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*
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* @param string $string string to be encoded
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*
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* @see http://www.php.net/manual/en/function.quoted-printable-decode.php#89417
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*/
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function quoted_printable_encode($string) {
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return preg_replace('/[^\r\n]{73}[^=\r\n]{2}/', "$0=\n", str_replace(array('%20', '%0D%0A', '%'), array(' ', "\r\n", '='), rawurlencode($string)));
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}
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}
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if (!function_exists("apache_request_headers")) {
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/**
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* When using other webservers or using php as cgi in apache
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* the function apache_request_headers() is not available.
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* This function parses the environment variables to extract
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* the necessary headers for Z-Push
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*/
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function apache_request_headers() {
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$headers = array();
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foreach ($_SERVER as $key => $value)
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if (substr($key, 0, 5) == 'HTTP_')
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$headers[strtr(substr($key, 5), '_', '-')] = $value;
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return $headers;
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}
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}
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if (!function_exists("hex2bin")) {
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/**
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* Complementary function to bin2hex() which converts a hex entryid to a binary entryid.
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* Since PHP 5.4 an internal hex2bin() implementation is available.
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*
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* @param string $data the hexadecimal string
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*
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* @returns string
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*/
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function hex2bin($data) {
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return pack("H*", $data);
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}
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}
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?>
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