This file is indexed.

/usr/share/php/DB/dbase.php is in php-db 1.7.13-2.

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
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
<?php

/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */

/**
 * The PEAR DB driver for PHP's dbase extension
 * for interacting with dBase databases
 *
 * PHP versions 4 and 5
 *
 * LICENSE: This source file is subject to version 3.0 of the PHP license
 * that is available through the world-wide-web at the following URI:
 * http://www.php.net/license/3_0.txt.  If you did not receive a copy of
 * the PHP License and are unable to obtain it through the web, please
 * send a note to license@php.net so we can mail you a copy immediately.
 *
 * @category   Database
 * @package    DB
 * @author     Tomas V.V. Cox <cox@idecnet.com>
 * @author     Daniel Convissor <danielc@php.net>
 * @copyright  1997-2007 The PHP Group
 * @license    http://www.php.net/license/3_0.txt  PHP License 3.0
 * @version    CVS: $Id: dbase.php,v 1.45 2007/09/21 13:40:41 aharvey Exp $
 * @link       http://pear.php.net/package/DB
 */

/**
 * Obtain the DB_common class so it can be extended from
 */
require_once 'DB/common.php';

/**
 * The methods PEAR DB uses to interact with PHP's dbase extension
 * for interacting with dBase databases
 *
 * These methods overload the ones declared in DB_common.
 *
 * @category   Database
 * @package    DB
 * @author     Tomas V.V. Cox <cox@idecnet.com>
 * @author     Daniel Convissor <danielc@php.net>
 * @copyright  1997-2007 The PHP Group
 * @license    http://www.php.net/license/3_0.txt  PHP License 3.0
 * @version    Release: 1.7.13
 * @link       http://pear.php.net/package/DB
 */
class DB_dbase extends DB_common
{
    // {{{ properties

    /**
     * The DB driver type (mysql, oci8, odbc, etc.)
     * @var string
     */
    var $phptype = 'dbase';

    /**
     * The database syntax variant to be used (db2, access, etc.), if any
     * @var string
     */
    var $dbsyntax = 'dbase';

    /**
     * The capabilities of this DB implementation
     *
     * The 'new_link' element contains the PHP version that first provided
     * new_link support for this DBMS.  Contains false if it's unsupported.
     *
     * Meaning of the 'limit' element:
     *   + 'emulate' = emulate with fetch row by number
     *   + 'alter'   = alter the query
     *   + false     = skip rows
     *
     * @var array
     */
    var $features = array(
        'limit'         => false,
        'new_link'      => false,
        'numrows'       => true,
        'pconnect'      => false,
        'prepare'       => false,
        'ssl'           => false,
        'transactions'  => false,
    );

    /**
     * A mapping of native error codes to DB error codes
     * @var array
     */
    var $errorcode_map = array(
    );

    /**
     * The raw database connection created by PHP
     * @var resource
     */
    var $connection;

    /**
     * The DSN information for connecting to a database
     * @var array
     */
    var $dsn = array();


    /**
     * A means of emulating result resources
     * @var array
     */
    var $res_row = array();

    /**
     * The quantity of results so far
     *
     * For emulating result resources.
     *
     * @var integer
     */
    var $result = 0;

    /**
     * Maps dbase data type id's to human readable strings
     *
     * The human readable values are based on the output of PHP's
     * dbase_get_header_info() function.
     *
     * @var array
     * @since Property available since Release 1.7.0
     */
    var $types = array(
        'C' => 'character',
        'D' => 'date',
        'L' => 'boolean',
        'M' => 'memo',
        'N' => 'number',
    );


    // }}}
    // {{{ constructor

    /**
     * This constructor calls <kbd>$this->DB_common()</kbd>
     *
     * @return void
     */
    function DB_dbase()
    {
        $this->DB_common();
    }

    // }}}
    // {{{ connect()

    /**
     * Connect to the database and create it if it doesn't exist
     *
     * Don't call this method directly.  Use DB::connect() instead.
     *
     * PEAR DB's dbase driver supports the following extra DSN options:
     *   + mode    An integer specifying the read/write mode to use
     *              (0 = read only, 1 = write only, 2 = read/write).
     *              Available since PEAR DB 1.7.0.
     *   + fields  An array of arrays that PHP's dbase_create() function needs
     *              to create a new database.  This information is used if the
     *              dBase file specified in the "database" segment of the DSN
     *              does not exist.  For more info, see the PHP manual's
     *              {@link http://php.net/dbase_create dbase_create()} page.
     *              Available since PEAR DB 1.7.0.
     *
     * Example of how to connect and establish a new dBase file if necessary:
     * <code>
     * require_once 'DB.php';
     *
     * $dsn = array(
     *     'phptype'  => 'dbase',
     *     'database' => '/path/and/name/of/dbase/file',
     *     'mode'     => 2,
     *     'fields'   => array(
     *         array('a', 'N', 5, 0),
     *         array('b', 'C', 40),
     *         array('c', 'C', 255),
     *         array('d', 'C', 20),
     *     ),
     * );
     * $options = array(
     *     'debug'       => 2,
     *     'portability' => DB_PORTABILITY_ALL,
     * );
     *
     * $db = DB::connect($dsn, $options);
     * if (PEAR::isError($db)) {
     *     die($db->getMessage());
     * }
     * </code>
     *
     * @param array $dsn         the data source name
     * @param bool  $persistent  should the connection be persistent?
     *
     * @return int  DB_OK on success. A DB_Error object on failure.
     */
    function connect($dsn, $persistent = false)
    {
        if (!PEAR::loadExtension('dbase')) {
            return $this->raiseError(DB_ERROR_EXTENSION_NOT_FOUND);
        }

        $this->dsn = $dsn;
        if ($dsn['dbsyntax']) {
            $this->dbsyntax = $dsn['dbsyntax'];
        }

        /*
         * Turn track_errors on for entire script since $php_errormsg
         * is the only way to find errors from the dbase extension.
         */
        @ini_set('track_errors', 1);
        $php_errormsg = '';

        if (!file_exists($dsn['database'])) {
            $this->dsn['mode'] = 2;
            if (empty($dsn['fields']) || !is_array($dsn['fields'])) {
                return $this->raiseError(DB_ERROR_CONNECT_FAILED,
                                         null, null, null,
                                         'the dbase file does not exist and '
                                         . 'it could not be created because '
                                         . 'the "fields" element of the DSN '
                                         . 'is not properly set');
            }
            $this->connection = @dbase_create($dsn['database'],
                                              $dsn['fields']);
            if (!$this->connection) {
                return $this->raiseError(DB_ERROR_CONNECT_FAILED,
                                         null, null, null,
                                         'the dbase file does not exist and '
                                         . 'the attempt to create it failed: '
                                         . $php_errormsg);
            }
        } else {
            if (!isset($this->dsn['mode'])) {
                $this->dsn['mode'] = 0;
            }
            $this->connection = @dbase_open($dsn['database'],
                                            $this->dsn['mode']);
            if (!$this->connection) {
                return $this->raiseError(DB_ERROR_CONNECT_FAILED,
                                         null, null, null,
                                         $php_errormsg);
            }
        }
        return DB_OK;
    }

    // }}}
    // {{{ disconnect()

    /**
     * Disconnects from the database server
     *
     * @return bool  TRUE on success, FALSE on failure
     */
    function disconnect()
    {
        $ret = @dbase_close($this->connection);
        $this->connection = null;
        return $ret;
    }

    // }}}
    // {{{ &query()

    function &query($query = null)
    {
        // emulate result resources
        $this->res_row[(int)$this->result] = 0;
        $tmp = new DB_result($this, $this->result++);
        return $tmp;
    }

    // }}}
    // {{{ fetchInto()

    /**
     * Places a row from the result set into the given array
     *
     * Formating of the array and the data therein are configurable.
     * See DB_result::fetchInto() for more information.
     *
     * This method is not meant to be called directly.  Use
     * DB_result::fetchInto() instead.  It can't be declared "protected"
     * because DB_result is a separate object.
     *
     * @param resource $result    the query result resource
     * @param array    $arr       the referenced array to put the data in
     * @param int      $fetchmode how the resulting array should be indexed
     * @param int      $rownum    the row number to fetch (0 = first row)
     *
     * @return mixed  DB_OK on success, NULL when the end of a result set is
     *                 reached or on failure
     *
     * @see DB_result::fetchInto()
     */
    function fetchInto($result, &$arr, $fetchmode, $rownum = null)
    {
        if ($rownum === null) {
            $rownum = $this->res_row[(int)$result]++;
        }
        if ($fetchmode & DB_FETCHMODE_ASSOC) {
            $arr = @dbase_get_record_with_names($this->connection, $rownum);
            if ($this->options['portability'] & DB_PORTABILITY_LOWERCASE && $arr) {
                $arr = array_change_key_case($arr, CASE_LOWER);
            }
        } else {
            $arr = @dbase_get_record($this->connection, $rownum);
        }
        if (!$arr) {
            return null;
        }
        if ($this->options['portability'] & DB_PORTABILITY_RTRIM) {
            $this->_rtrimArrayValues($arr);
        }
        if ($this->options['portability'] & DB_PORTABILITY_NULL_TO_EMPTY) {
            $this->_convertNullArrayValuesToEmpty($arr);
        }
        return DB_OK;
    }

    // }}}
    // {{{ freeResult()

    /**
     * Deletes the result set and frees the memory occupied by the result set.
     *
     * This method is a no-op for dbase, as there aren't result resources in
     * the same sense as most other database backends.
     *
     * @param resource $result  PHP's query result resource
     *
     * @return bool  TRUE on success, FALSE if $result is invalid
     *
     * @see DB_result::free()
     */
    function freeResult($result)
    {
        return true;
    }

    // }}}
    // {{{ numCols()

    /**
     * Gets the number of columns in a result set
     *
     * This method is not meant to be called directly.  Use
     * DB_result::numCols() instead.  It can't be declared "protected"
     * because DB_result is a separate object.
     *
     * @param resource $result  PHP's query result resource
     *
     * @return int  the number of columns.  A DB_Error object on failure.
     *
     * @see DB_result::numCols()
     */
    function numCols($foo)
    {
        return @dbase_numfields($this->connection);
    }

    // }}}
    // {{{ numRows()

    /**
     * Gets the number of rows in a result set
     *
     * This method is not meant to be called directly.  Use
     * DB_result::numRows() instead.  It can't be declared "protected"
     * because DB_result is a separate object.
     *
     * @param resource $result  PHP's query result resource
     *
     * @return int  the number of rows.  A DB_Error object on failure.
     *
     * @see DB_result::numRows()
     */
    function numRows($foo)
    {
        return @dbase_numrecords($this->connection);
    }

    // }}}
    // {{{ quoteBoolean()

    /**
     * Formats a boolean value for use within a query in a locale-independent
     * manner.
     *
     * @param boolean the boolean value to be quoted.
     * @return string the quoted string.
     * @see DB_common::quoteSmart()
     * @since Method available since release 1.7.8.
     */
    function quoteBoolean($boolean) {
        return $boolean ? 'T' : 'F';
    }
     
    // }}}
    // {{{ tableInfo()

    /**
     * Returns information about the current database
     *
     * @param mixed $result  THIS IS UNUSED IN DBASE.  The current database
     *                       is examined regardless of what is provided here.
     * @param int   $mode    a valid tableInfo mode
     *
     * @return array  an associative array with the information requested.
     *                 A DB_Error object on failure.
     *
     * @see DB_common::tableInfo()
     * @since Method available since Release 1.7.0
     */
    function tableInfo($result = null, $mode = null)
    {
        if (function_exists('dbase_get_header_info')) {
            $id = @dbase_get_header_info($this->connection);
            if (!$id && $php_errormsg) {
                return $this->raiseError(DB_ERROR,
                                         null, null, null,
                                         $php_errormsg);
            }
        } else {
            /*
             * This segment for PHP 4 is loosely based on code by
             * Hadi Rusiah <deegos@yahoo.com> in the comments on
             * the dBase reference page in the PHP manual.
             */
            $db = @fopen($this->dsn['database'], 'r');
            if (!$db) {
                return $this->raiseError(DB_ERROR_CONNECT_FAILED,
                                         null, null, null,
                                         $php_errormsg);
            }

            $id = array();
            $i  = 0;

            $line = fread($db, 32);
            while (!feof($db)) {
                $line = fread($db, 32);
                if (substr($line, 0, 1) == chr(13)) {
                    break;
                } else {
                    $pos = strpos(substr($line, 0, 10), chr(0));
                    $pos = ($pos == 0 ? 10 : $pos);
                    $id[$i] = array(
                        'name'   => substr($line, 0, $pos),
                        'type'   => $this->types[substr($line, 11, 1)],
                        'length' => ord(substr($line, 16, 1)),
                        'precision' => ord(substr($line, 17, 1)),
                    );
                }
                $i++;
            }

            fclose($db);
        }

        if ($this->options['portability'] & DB_PORTABILITY_LOWERCASE) {
            $case_func = 'strtolower';
        } else {
            $case_func = 'strval';
        }

        $res   = array();
        $count = count($id);

        if ($mode) {
            $res['num_fields'] = $count;
        }

        for ($i = 0; $i < $count; $i++) {
            $res[$i] = array(
                'table' => $this->dsn['database'],
                'name'  => $case_func($id[$i]['name']),
                'type'  => $id[$i]['type'],
                'len'   => $id[$i]['length'],
                'flags' => ''
            );
            if ($mode & DB_TABLEINFO_ORDER) {
                $res['order'][$res[$i]['name']] = $i;
            }
            if ($mode & DB_TABLEINFO_ORDERTABLE) {
                $res['ordertable'][$res[$i]['table']][$res[$i]['name']] = $i;
            }
        }

        return $res;
    }

    // }}}
}

/*
 * Local variables:
 * tab-width: 4
 * c-basic-offset: 4
 * End:
 */

?>