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Diffstat (limited to 'program/lib/MDB2/LOB.php')
-rw-r--r-- | program/lib/MDB2/LOB.php | 264 |
1 files changed, 0 insertions, 264 deletions
diff --git a/program/lib/MDB2/LOB.php b/program/lib/MDB2/LOB.php deleted file mode 100644 index ff2342dbb..000000000 --- a/program/lib/MDB2/LOB.php +++ /dev/null @@ -1,264 +0,0 @@ -<?php -// +----------------------------------------------------------------------+ -// | PHP version 5 | -// +----------------------------------------------------------------------+ -// | Copyright (c) 1998-2006 Manuel Lemos, Tomas V.V.Cox, | -// | Stig. S. Bakken, Lukas Smith | -// | All rights reserved. | -// +----------------------------------------------------------------------+ -// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB | -// | API as well as database abstraction for PHP applications. | -// | This LICENSE is in the BSD license style. | -// | | -// | 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 Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken, | -// | Lukas Smith 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 | -// | REGENTS 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, STRICT | -// | 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: Lukas Smith <smith@pooteeweet.org> | -// +----------------------------------------------------------------------+ -// -// $Id: LOB.php 222350 2006-10-25 11:52:21Z lsmith $ - -/** - * @package MDB2 - * @category Database - * @author Lukas Smith <smith@pooteeweet.org> - */ - -require_once 'MDB2.php'; - -/** - * MDB2_LOB: user land stream wrapper implementation for LOB support - * - * @package MDB2 - * @category Database - * @author Lukas Smith <smith@pooteeweet.org> - */ -class MDB2_LOB -{ - /** - * contains the key to the global MDB2 instance array of the associated - * MDB2 instance - * - * @var integer - * @access protected - */ - var $db_index; - - /** - * contains the key to the global MDB2_LOB instance array of the associated - * MDB2_LOB instance - * - * @var integer - * @access protected - */ - var $lob_index; - - // {{{ stream_open() - - /** - * open stream - * - * @param string specifies the URL that was passed to fopen() - * @param string the mode used to open the file - * @param int holds additional flags set by the streams API - * @param string not used - * - * @return bool - * @access public - */ - function stream_open($path, $mode, $options, &$opened_path) - { - if (!preg_match('/^rb?\+?$/', $mode)) { - return false; - } - $url = parse_url($path); - if (empty($url['host'])) { - return false; - } - $this->db_index = (int)$url['host']; - if (!isset($GLOBALS['_MDB2_databases'][$this->db_index])) { - return false; - } - $db =& $GLOBALS['_MDB2_databases'][$this->db_index]; - $this->lob_index = (int)$url['user']; - if (!isset($db->datatype->lobs[$this->lob_index])) { - return false; - } - return true; - } - // }}} - - // {{{ stream_read() - - /** - * read stream - * - * @param int number of bytes to read - * - * @return string - * @access public - */ - function stream_read($count) - { - if (isset($GLOBALS['_MDB2_databases'][$this->db_index])) { - $db =& $GLOBALS['_MDB2_databases'][$this->db_index]; - $db->datatype->_retrieveLOB($db->datatype->lobs[$this->lob_index]); - - $data = $db->datatype->_readLOB($db->datatype->lobs[$this->lob_index], $count); - $length = strlen($data); - if ($length == 0) { - $db->datatype->lobs[$this->lob_index]['endOfLOB'] = true; - } - $db->datatype->lobs[$this->lob_index]['position'] += $length; - return $data; - } - } - // }}} - - // {{{ stream_write() - - /** - * write stream, note implemented - * - * @param string data - * - * @return int - * @access public - */ - function stream_write($data) - { - return 0; - } - // }}} - - // {{{ stream_tell() - - /** - * return the current position - * - * @return int current position - * @access public - */ - function stream_tell() - { - if (isset($GLOBALS['_MDB2_databases'][$this->db_index])) { - $db =& $GLOBALS['_MDB2_databases'][$this->db_index]; - return $db->datatype->lobs[$this->lob_index]['position']; - } - } - // }}} - - // {{{ stream_eof() - - /** - * Check if stream reaches EOF - * - * @return bool - * @access public - */ - function stream_eof() - { - if (!isset($GLOBALS['_MDB2_databases'][$this->db_index])) { - return true; - } - - $db =& $GLOBALS['_MDB2_databases'][$this->db_index]; - $result = $db->datatype->_endOfLOB($db->datatype->lobs[$this->lob_index]); - if (version_compare(phpversion(), "5.0", ">=") - && version_compare(phpversion(), "5.1", "<") - ) { - return !$result; - } - return $result; - } - // }}} - - // {{{ stream_seek() - - /** - * Seek stream, not implemented - * - * @param int offset - * @param int whence - * - * @return bool - * @access public - */ - function stream_seek($offset, $whence) - { - return false; - } - // }}} - - // {{{ stream_stat() - - /** - * return information about stream - * - * @access public - */ - function stream_stat() - { - if (isset($GLOBALS['_MDB2_databases'][$this->db_index])) { - $db =& $GLOBALS['_MDB2_databases'][$this->db_index]; - return array( - 'db_index' => $this->db_index, - 'lob_index' => $this->lob_index, - ); - } - } - // }}} - - // {{{ stream_close() - - /** - * close stream - * - * @access public - */ - function stream_close() - { - if (isset($GLOBALS['_MDB2_databases'][$this->db_index])) { - $db =& $GLOBALS['_MDB2_databases'][$this->db_index]; - if (isset($db->datatype->lobs[$this->lob_index])) { - $db->datatype->_destroyLOB($db->datatype->lobs[$this->lob_index]); - unset($db->datatype->lobs[$this->lob_index]); - } - } - } - // }}} -} - -// register streams wrapper -if (!stream_wrapper_register("MDB2LOB", "MDB2_LOB")) { - MDB2::raiseError(); - return false; -} - -?> |