This file is indexed.

/usr/share/php/MDB2/LOB.php is in php-mdb2 2.5.0b2-1.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
<?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,v 1.34 2006/10/25 11:52:21 lsmith Exp $

/**
 * @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;
}

?>