/src/JAXL/core/jaxl_util.php
PHP | 74 lines | 29 code | 4 blank | 41 comment | 5 complexity | 52a798fae398cf2c86306ebf99e853d4 MD5 | raw file
Possible License(s): BSD-3-Clause
- <?php
- /**
- * Jaxl (Jabber XMPP Library)
- *
- * Copyright (c) 2009-2012, Abhinav Singh <me@abhinavsingh.com>.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * * Neither the name of Abhinav Singh nor the names of his
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRIC
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- */
- /**
- *
- * @author abhinavsingh
- *
- */
- class JAXLUtil
- {
- public static function get_nonce($binary = true)
- {
- $nce = '';
- mt_srand((double) microtime()*10000000);
- for ($i = 0; $i<32; $i++) {
- $nce .= chr(mt_rand(0, 255));
- }
- return $binary ? $nce : base64_encode($nce);
- }
- public static function get_dns_srv($domain)
- {
- $rec = dns_get_record("_xmpp-client._tcp.".$domain, DNS_SRV);
- if (is_array($rec)) {
- if (count($rec) == 0) {
- return array($domain, 5222);
- }
- if (count($rec) > 0) {
- return array($rec[0]['target'], $rec[0]['port']);
- }
- }
- }
- public static function pbkdf2($data, $secret, $iteration, $dkLen = 32, $algo = 'sha1')
- {
- return '';
- }
- }