This file is indexed.

/usr/share/php/DB.php is in php-db 1.7.14-2.

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
 511
 512
 513
 514
 515
 516
 517
 518
 519
 520
 521
 522
 523
 524
 525
 526
 527
 528
 529
 530
 531
 532
 533
 534
 535
 536
 537
 538
 539
 540
 541
 542
 543
 544
 545
 546
 547
 548
 549
 550
 551
 552
 553
 554
 555
 556
 557
 558
 559
 560
 561
 562
 563
 564
 565
 566
 567
 568
 569
 570
 571
 572
 573
 574
 575
 576
 577
 578
 579
 580
 581
 582
 583
 584
 585
 586
 587
 588
 589
 590
 591
 592
 593
 594
 595
 596
 597
 598
 599
 600
 601
 602
 603
 604
 605
 606
 607
 608
 609
 610
 611
 612
 613
 614
 615
 616
 617
 618
 619
 620
 621
 622
 623
 624
 625
 626
 627
 628
 629
 630
 631
 632
 633
 634
 635
 636
 637
 638
 639
 640
 641
 642
 643
 644
 645
 646
 647
 648
 649
 650
 651
 652
 653
 654
 655
 656
 657
 658
 659
 660
 661
 662
 663
 664
 665
 666
 667
 668
 669
 670
 671
 672
 673
 674
 675
 676
 677
 678
 679
 680
 681
 682
 683
 684
 685
 686
 687
 688
 689
 690
 691
 692
 693
 694
 695
 696
 697
 698
 699
 700
 701
 702
 703
 704
 705
 706
 707
 708
 709
 710
 711
 712
 713
 714
 715
 716
 717
 718
 719
 720
 721
 722
 723
 724
 725
 726
 727
 728
 729
 730
 731
 732
 733
 734
 735
 736
 737
 738
 739
 740
 741
 742
 743
 744
 745
 746
 747
 748
 749
 750
 751
 752
 753
 754
 755
 756
 757
 758
 759
 760
 761
 762
 763
 764
 765
 766
 767
 768
 769
 770
 771
 772
 773
 774
 775
 776
 777
 778
 779
 780
 781
 782
 783
 784
 785
 786
 787
 788
 789
 790
 791
 792
 793
 794
 795
 796
 797
 798
 799
 800
 801
 802
 803
 804
 805
 806
 807
 808
 809
 810
 811
 812
 813
 814
 815
 816
 817
 818
 819
 820
 821
 822
 823
 824
 825
 826
 827
 828
 829
 830
 831
 832
 833
 834
 835
 836
 837
 838
 839
 840
 841
 842
 843
 844
 845
 846
 847
 848
 849
 850
 851
 852
 853
 854
 855
 856
 857
 858
 859
 860
 861
 862
 863
 864
 865
 866
 867
 868
 869
 870
 871
 872
 873
 874
 875
 876
 877
 878
 879
 880
 881
 882
 883
 884
 885
 886
 887
 888
 889
 890
 891
 892
 893
 894
 895
 896
 897
 898
 899
 900
 901
 902
 903
 904
 905
 906
 907
 908
 909
 910
 911
 912
 913
 914
 915
 916
 917
 918
 919
 920
 921
 922
 923
 924
 925
 926
 927
 928
 929
 930
 931
 932
 933
 934
 935
 936
 937
 938
 939
 940
 941
 942
 943
 944
 945
 946
 947
 948
 949
 950
 951
 952
 953
 954
 955
 956
 957
 958
 959
 960
 961
 962
 963
 964
 965
 966
 967
 968
 969
 970
 971
 972
 973
 974
 975
 976
 977
 978
 979
 980
 981
 982
 983
 984
 985
 986
 987
 988
 989
 990
 991
 992
 993
 994
 995
 996
 997
 998
 999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
<?php

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

/**
 * Database independent query interface
 *
 * 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     Stig Bakken <ssb@php.net>
 * @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: DB.php 315557 2011-08-26 14:32:35Z danielc $
 * @link       http://pear.php.net/package/DB
 */

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


// {{{ constants
// {{{ error codes

/**#@+
 * One of PEAR DB's portable error codes.
 * @see DB_common::errorCode(), DB::errorMessage()
 *
 * {@internal If you add an error code here, make sure you also add a textual
 * version of it in DB::errorMessage().}}
 */

/**
 * The code returned by many methods upon success
 */
define('DB_OK', 1);

/**
 * Unkown error
 */
define('DB_ERROR', -1);

/**
 * Syntax error
 */
define('DB_ERROR_SYNTAX', -2);

/**
 * Tried to insert a duplicate value into a primary or unique index
 */
define('DB_ERROR_CONSTRAINT', -3);

/**
 * An identifier in the query refers to a non-existant object
 */
define('DB_ERROR_NOT_FOUND', -4);

/**
 * Tried to create a duplicate object
 */
define('DB_ERROR_ALREADY_EXISTS', -5);

/**
 * The current driver does not support the action you attempted
 */
define('DB_ERROR_UNSUPPORTED', -6);

/**
 * The number of parameters does not match the number of placeholders
 */
define('DB_ERROR_MISMATCH', -7);

/**
 * A literal submitted did not match the data type expected
 */
define('DB_ERROR_INVALID', -8);

/**
 * The current DBMS does not support the action you attempted
 */
define('DB_ERROR_NOT_CAPABLE', -9);

/**
 * A literal submitted was too long so the end of it was removed
 */
define('DB_ERROR_TRUNCATED', -10);

/**
 * A literal number submitted did not match the data type expected
 */
define('DB_ERROR_INVALID_NUMBER', -11);

/**
 * A literal date submitted did not match the data type expected
 */
define('DB_ERROR_INVALID_DATE', -12);

/**
 * Attempt to divide something by zero
 */
define('DB_ERROR_DIVZERO', -13);

/**
 * A database needs to be selected
 */
define('DB_ERROR_NODBSELECTED', -14);

/**
 * Could not create the object requested
 */
define('DB_ERROR_CANNOT_CREATE', -15);

/**
 * Could not drop the database requested because it does not exist
 */
define('DB_ERROR_CANNOT_DROP', -17);

/**
 * An identifier in the query refers to a non-existant table
 */
define('DB_ERROR_NOSUCHTABLE', -18);

/**
 * An identifier in the query refers to a non-existant column
 */
define('DB_ERROR_NOSUCHFIELD', -19);

/**
 * The data submitted to the method was inappropriate
 */
define('DB_ERROR_NEED_MORE_DATA', -20);

/**
 * The attempt to lock the table failed
 */
define('DB_ERROR_NOT_LOCKED', -21);

/**
 * The number of columns doesn't match the number of values
 */
define('DB_ERROR_VALUE_COUNT_ON_ROW', -22);

/**
 * The DSN submitted has problems
 */
define('DB_ERROR_INVALID_DSN', -23);

/**
 * Could not connect to the database
 */
define('DB_ERROR_CONNECT_FAILED', -24);

/**
 * The PHP extension needed for this DBMS could not be found
 */
define('DB_ERROR_EXTENSION_NOT_FOUND',-25);

/**
 * The present user has inadequate permissions to perform the task requestd
 */
define('DB_ERROR_ACCESS_VIOLATION', -26);

/**
 * The database requested does not exist
 */
define('DB_ERROR_NOSUCHDB', -27);

/**
 * Tried to insert a null value into a column that doesn't allow nulls
 */
define('DB_ERROR_CONSTRAINT_NOT_NULL',-29);
/**#@-*/


// }}}
// {{{ prepared statement-related


/**#@+
 * Identifiers for the placeholders used in prepared statements.
 * @see DB_common::prepare()
 */

/**
 * Indicates a scalar (<kbd>?</kbd>) placeholder was used
 *
 * Quote and escape the value as necessary.
 */
define('DB_PARAM_SCALAR', 1);

/**
 * Indicates an opaque (<kbd>&</kbd>) placeholder was used
 *
 * The value presented is a file name.  Extract the contents of that file
 * and place them in this column.
 */
define('DB_PARAM_OPAQUE', 2);

/**
 * Indicates a misc (<kbd>!</kbd>) placeholder was used
 *
 * The value should not be quoted or escaped.
 */
define('DB_PARAM_MISC',   3);
/**#@-*/


// }}}
// {{{ binary data-related


/**#@+
 * The different ways of returning binary data from queries.
 */

/**
 * Sends the fetched data straight through to output
 */
define('DB_BINMODE_PASSTHRU', 1);

/**
 * Lets you return data as usual
 */
define('DB_BINMODE_RETURN', 2);

/**
 * Converts the data to hex format before returning it
 *
 * For example the string "123" would become "313233".
 */
define('DB_BINMODE_CONVERT', 3);
/**#@-*/


// }}}
// {{{ fetch modes


/**#@+
 * Fetch Modes.
 * @see DB_common::setFetchMode()
 */

/**
 * Indicates the current default fetch mode should be used
 * @see DB_common::$fetchmode
 */
define('DB_FETCHMODE_DEFAULT', 0);

/**
 * Column data indexed by numbers, ordered from 0 and up
 */
define('DB_FETCHMODE_ORDERED', 1);

/**
 * Column data indexed by column names
 */
define('DB_FETCHMODE_ASSOC', 2);

/**
 * Column data as object properties
 */
define('DB_FETCHMODE_OBJECT', 3);

/**
 * For multi-dimensional results, make the column name the first level
 * of the array and put the row number in the second level of the array
 *
 * This is flipped from the normal behavior, which puts the row numbers
 * in the first level of the array and the column names in the second level.
 */
define('DB_FETCHMODE_FLIPPED', 4);
/**#@-*/

/**#@+
 * Old fetch modes.  Left here for compatibility.
 */
define('DB_GETMODE_ORDERED', DB_FETCHMODE_ORDERED);
define('DB_GETMODE_ASSOC',   DB_FETCHMODE_ASSOC);
define('DB_GETMODE_FLIPPED', DB_FETCHMODE_FLIPPED);
/**#@-*/


// }}}
// {{{ tableInfo() && autoPrepare()-related


/**#@+
 * The type of information to return from the tableInfo() method.
 *
 * Bitwised constants, so they can be combined using <kbd>|</kbd>
 * and removed using <kbd>^</kbd>.
 *
 * @see DB_common::tableInfo()
 *
 * {@internal Since the TABLEINFO constants are bitwised, if more of them are
 * added in the future, make sure to adjust DB_TABLEINFO_FULL accordingly.}}
 */
define('DB_TABLEINFO_ORDER', 1);
define('DB_TABLEINFO_ORDERTABLE', 2);
define('DB_TABLEINFO_FULL', 3);
/**#@-*/


/**#@+
 * The type of query to create with the automatic query building methods.
 * @see DB_common::autoPrepare(), DB_common::autoExecute()
 */
define('DB_AUTOQUERY_INSERT', 1);
define('DB_AUTOQUERY_UPDATE', 2);
/**#@-*/


// }}}
// {{{ portability modes


/**#@+
 * Portability Modes.
 *
 * Bitwised constants, so they can be combined using <kbd>|</kbd>
 * and removed using <kbd>^</kbd>.
 *
 * @see DB_common::setOption()
 *
 * {@internal Since the PORTABILITY constants are bitwised, if more of them are
 * added in the future, make sure to adjust DB_PORTABILITY_ALL accordingly.}}
 */

/**
 * Turn off all portability features
 */
define('DB_PORTABILITY_NONE', 0);

/**
 * Convert names of tables and fields to lower case
 * when using the get*(), fetch*() and tableInfo() methods
 */
define('DB_PORTABILITY_LOWERCASE', 1);

/**
 * Right trim the data output by get*() and fetch*()
 */
define('DB_PORTABILITY_RTRIM', 2);

/**
 * Force reporting the number of rows deleted
 */
define('DB_PORTABILITY_DELETE_COUNT', 4);

/**
 * Enable hack that makes numRows() work in Oracle
 */
define('DB_PORTABILITY_NUMROWS', 8);

/**
 * Makes certain error messages in certain drivers compatible
 * with those from other DBMS's
 *
 * + mysql, mysqli:  change unique/primary key constraints
 *   DB_ERROR_ALREADY_EXISTS -> DB_ERROR_CONSTRAINT
 *
 * + odbc(access):  MS's ODBC driver reports 'no such field' as code
 *   07001, which means 'too few parameters.'  When this option is on
 *   that code gets mapped to DB_ERROR_NOSUCHFIELD.
 */
define('DB_PORTABILITY_ERRORS', 16);

/**
 * Convert null values to empty strings in data output by
 * get*() and fetch*()
 */
define('DB_PORTABILITY_NULL_TO_EMPTY', 32);

/**
 * Turn on all portability features
 */
define('DB_PORTABILITY_ALL', 63);
/**#@-*/

// }}}


// }}}
// {{{ class DB

/**
 * Database independent query interface
 *
 * The main "DB" class is simply a container class with some static
 * methods for creating DB objects as well as some utility functions
 * common to all parts of DB.
 *
 * The object model of DB is as follows (indentation means inheritance):
 * <pre>
 * DB           The main DB class.  This is simply a utility class
 *              with some "static" methods for creating DB objects as
 *              well as common utility functions for other DB classes.
 *
 * DB_common    The base for each DB implementation.  Provides default
 * |            implementations (in OO lingo virtual methods) for
 * |            the actual DB implementations as well as a bunch of
 * |            query utility functions.
 * |
 * +-DB_mysql   The DB implementation for MySQL.  Inherits DB_common.
 *              When calling DB::factory or DB::connect for MySQL
 *              connections, the object returned is an instance of this
 *              class.
 * </pre>
 *
 * @category   Database
 * @package    DB
 * @author     Stig Bakken <ssb@php.net>
 * @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: 1.7.14
 * @link       http://pear.php.net/package/DB
 */
class DB
{
    // {{{ &factory()

    /**
     * Create a new DB object for the specified database type but don't
     * connect to the database
     *
     * @param string $type     the database type (eg "mysql")
     * @param array  $options  an associative array of option names and values
     *
     * @return object  a new DB object.  A DB_Error object on failure.
     *
     * @see DB_common::setOption()
     */
    function &factory($type, $options = false)
    {
        if (!is_array($options)) {
            $options = array('persistent' => $options);
        }

        if (isset($options['debug']) && $options['debug'] >= 2) {
            // expose php errors with sufficient debug level
            include_once "DB/{$type}.php";
        } else {
            @include_once "DB/{$type}.php";
        }

        $classname = "DB_${type}";

        if (!class_exists($classname)) {
            $tmp = PEAR::raiseError(null, DB_ERROR_NOT_FOUND, null, null,
                                    "Unable to include the DB/{$type}.php"
                                    . " file for '$dsn'",
                                    'DB_Error', true);
            return $tmp;
        }

        @$obj = new $classname;

        foreach ($options as $option => $value) {
            $test = $obj->setOption($option, $value);
            if (DB::isError($test)) {
                return $test;
            }
        }

        return $obj;
    }

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

    /**
     * Create a new DB object including a connection to the specified database
     *
     * Example 1.
     * <code>
     * require_once 'DB.php';
     *
     * $dsn = 'pgsql://user:password@host/database';
     * $options = array(
     *     'debug'       => 2,
     *     'portability' => DB_PORTABILITY_ALL,
     * );
     *
     * $db =& DB::connect($dsn, $options);
     * if (PEAR::isError($db)) {
     *     die($db->getMessage());
     * }
     * </code>
     *
     * @param mixed $dsn      the string "data source name" or array in the
     *                         format returned by DB::parseDSN()
     * @param array $options  an associative array of option names and values
     *
     * @return object  a new DB object.  A DB_Error object on failure.
     *
     * @uses DB_dbase::connect(), DB_fbsql::connect(), DB_ibase::connect(),
     *       DB_ifx::connect(), DB_msql::connect(), DB_mssql::connect(),
     *       DB_mysql::connect(), DB_mysqli::connect(), DB_oci8::connect(),
     *       DB_odbc::connect(), DB_pgsql::connect(), DB_sqlite::connect(),
     *       DB_sybase::connect()
     *
     * @uses DB::parseDSN(), DB_common::setOption(), PEAR::isError()
     */
    function &connect($dsn, $options = array())
    {
        $dsninfo = DB::parseDSN($dsn);
        $type = $dsninfo['phptype'];

        if (!is_array($options)) {
            /*
             * For backwards compatibility.  $options used to be boolean,
             * indicating whether the connection should be persistent.
             */
            $options = array('persistent' => $options);
        }

        if (isset($options['debug']) && $options['debug'] >= 2) {
            // expose php errors with sufficient debug level
            include_once "DB/${type}.php";
        } else {
            @include_once "DB/${type}.php";
        }

        $classname = "DB_${type}";
        if (!class_exists($classname)) {
            $tmp = PEAR::raiseError(null, DB_ERROR_NOT_FOUND, null, null,
                                    "Unable to include the DB/{$type}.php"
                                    . " file for '$dsn'",
                                    'DB_Error', true);
            return $tmp;
        }

        @$obj = new $classname;

        foreach ($options as $option => $value) {
            $test = $obj->setOption($option, $value);
            if (DB::isError($test)) {
                return $test;
            }
        }

        $err = $obj->connect($dsninfo, $obj->getOption('persistent'));
        if (DB::isError($err)) {
            if (is_array($dsn)) {
                $err->addUserInfo(DB::getDSNString($dsn, true));
            } else {
                $err->addUserInfo($dsn);
            }
            return $err;
        }

        return $obj;
    }

    // }}}
    // {{{ apiVersion()

    /**
     * Return the DB API version
     *
     * @return string  the DB API version number
     */
    function apiVersion()
    {
        return '1.7.14';
    }

    // }}}
    // {{{ isError()

    /**
     * Determines if a variable is a DB_Error object
     *
     * @param mixed $value  the variable to check
     *
     * @return bool  whether $value is DB_Error object
     */
    static function isError($value)
    {
        return is_object($value) && is_a($value, 'DB_Error');		
    }

    // }}}
    // {{{ isConnection()

    /**
     * Determines if a value is a DB_<driver> object
     *
     * @param mixed $value  the value to test
     *
     * @return bool  whether $value is a DB_<driver> object
     */
    function isConnection($value)
    {
        return (is_object($value) &&
                is_subclass_of($value, 'db_common') &&
                method_exists($value, 'simpleQuery'));
    }

    // }}}
    // {{{ isManip()

    /**
     * Tell whether a query is a data manipulation or data definition query
     *
     * Examples of data manipulation queries are INSERT, UPDATE and DELETE.
     * Examples of data definition queries are CREATE, DROP, ALTER, GRANT,
     * REVOKE.
     *
     * @param string $query  the query
     *
     * @return boolean  whether $query is a data manipulation query
     */
    static function isManip($query)
    {
        $manips = 'INSERT|UPDATE|DELETE|REPLACE|'
                . 'CREATE|DROP|'
                . 'LOAD DATA|SELECT .* INTO .* FROM|COPY|'
                . 'ALTER|GRANT|REVOKE|'
                . 'LOCK|UNLOCK';
        if (preg_match('/^\s*"?(' . $manips . ')\s+/i', $query)) {
            return true;
        }
        return false;
    }

    // }}}
    // {{{ errorMessage()

    /**
     * Return a textual error message for a DB error code
     *
     * @param integer $value  the DB error code
     *
     * @return string  the error message or false if the error code was
     *                  not recognized
     */
    function errorMessage($value)
    {
        static $errorMessages;
        if (!isset($errorMessages)) {
            $errorMessages = array(
                DB_ERROR                    => 'unknown error',
                DB_ERROR_ACCESS_VIOLATION   => 'insufficient permissions',
                DB_ERROR_ALREADY_EXISTS     => 'already exists',
                DB_ERROR_CANNOT_CREATE      => 'can not create',
                DB_ERROR_CANNOT_DROP        => 'can not drop',
                DB_ERROR_CONNECT_FAILED     => 'connect failed',
                DB_ERROR_CONSTRAINT         => 'constraint violation',
                DB_ERROR_CONSTRAINT_NOT_NULL=> 'null value violates not-null constraint',
                DB_ERROR_DIVZERO            => 'division by zero',
                DB_ERROR_EXTENSION_NOT_FOUND=> 'extension not found',
                DB_ERROR_INVALID            => 'invalid',
                DB_ERROR_INVALID_DATE       => 'invalid date or time',
                DB_ERROR_INVALID_DSN        => 'invalid DSN',
                DB_ERROR_INVALID_NUMBER     => 'invalid number',
                DB_ERROR_MISMATCH           => 'mismatch',
                DB_ERROR_NEED_MORE_DATA     => 'insufficient data supplied',
                DB_ERROR_NODBSELECTED       => 'no database selected',
                DB_ERROR_NOSUCHDB           => 'no such database',
                DB_ERROR_NOSUCHFIELD        => 'no such field',
                DB_ERROR_NOSUCHTABLE        => 'no such table',
                DB_ERROR_NOT_CAPABLE        => 'DB backend not capable',
                DB_ERROR_NOT_FOUND          => 'not found',
                DB_ERROR_NOT_LOCKED         => 'not locked',
                DB_ERROR_SYNTAX             => 'syntax error',
                DB_ERROR_UNSUPPORTED        => 'not supported',
                DB_ERROR_TRUNCATED          => 'truncated',
                DB_ERROR_VALUE_COUNT_ON_ROW => 'value count on row',
                DB_OK                       => 'no error',
            );
        }

        if (DB::isError($value)) {
            $value = $value->getCode();
        }

        return isset($errorMessages[$value]) ? $errorMessages[$value]
                     : $errorMessages[DB_ERROR];
    }

    // }}}
    // {{{ parseDSN()

    /**
     * Parse a data source name
     *
     * Additional keys can be added by appending a URI query string to the
     * end of the DSN.
     *
     * The format of the supplied DSN is in its fullest form:
     * <code>
     *  phptype(dbsyntax)://username:password@protocol+hostspec/database?option=8&another=true
     * </code>
     *
     * Most variations are allowed:
     * <code>
     *  phptype://username:password@protocol+hostspec:110//usr/db_file.db?mode=0644
     *  phptype://username:password@hostspec/database_name
     *  phptype://username:password@hostspec
     *  phptype://username@hostspec
     *  phptype://hostspec/database
     *  phptype://hostspec
     *  phptype(dbsyntax)
     *  phptype
     * </code>
     *
     * @param string $dsn Data Source Name to be parsed
     *
     * @return array an associative array with the following keys:
     *  + phptype:  Database backend used in PHP (mysql, odbc etc.)
     *  + dbsyntax: Database used with regards to SQL syntax etc.
     *  + protocol: Communication protocol to use (tcp, unix etc.)
     *  + hostspec: Host specification (hostname[:port])
     *  + database: Database to use on the DBMS server
     *  + username: User name for login
     *  + password: Password for login
     */
    function parseDSN($dsn)
    {
        $parsed = array(
            'phptype'  => false,
            'dbsyntax' => false,
            'username' => false,
            'password' => false,
            'protocol' => false,
            'hostspec' => false,
            'port'     => false,
            'socket'   => false,
            'database' => false,
        );

        if (is_array($dsn)) {
            $dsn = array_merge($parsed, $dsn);
            if (!$dsn['dbsyntax']) {
                $dsn['dbsyntax'] = $dsn['phptype'];
            }
            return $dsn;
        }

        // Find phptype and dbsyntax
        if (($pos = strpos($dsn, '://')) !== false) {
            $str = substr($dsn, 0, $pos);
            $dsn = substr($dsn, $pos + 3);
        } else {
            $str = $dsn;
            $dsn = null;
        }

        // Get phptype and dbsyntax
        // $str => phptype(dbsyntax)
        if (preg_match('|^(.+?)\((.*?)\)$|', $str, $arr)) {
            $parsed['phptype']  = $arr[1];
            $parsed['dbsyntax'] = !$arr[2] ? $arr[1] : $arr[2];
        } else {
            $parsed['phptype']  = $str;
            $parsed['dbsyntax'] = $str;
        }

        if (!count($dsn)) {
            return $parsed;
        }

        // Get (if found): username and password
        // $dsn => username:password@protocol+hostspec/database
        if (($at = strrpos($dsn,'@')) !== false) {
            $str = substr($dsn, 0, $at);
            $dsn = substr($dsn, $at + 1);
            if (($pos = strpos($str, ':')) !== false) {
                $parsed['username'] = rawurldecode(substr($str, 0, $pos));
                $parsed['password'] = rawurldecode(substr($str, $pos + 1));
            } else {
                $parsed['username'] = rawurldecode($str);
            }
        }

        // Find protocol and hostspec

        if (preg_match('|^([^(]+)\((.*?)\)/?(.*?)$|', $dsn, $match)) {
            // $dsn => proto(proto_opts)/database
            $proto       = $match[1];
            $proto_opts  = $match[2] ? $match[2] : false;
            $dsn         = $match[3];

        } else {
            // $dsn => protocol+hostspec/database (old format)
            if (strpos($dsn, '+') !== false) {
                list($proto, $dsn) = explode('+', $dsn, 2);
            }
            if (strpos($dsn, '/') !== false) {
                list($proto_opts, $dsn) = explode('/', $dsn, 2);
            } else {
                $proto_opts = $dsn;
                $dsn = null;
            }
        }

        // process the different protocol options
        $parsed['protocol'] = (!empty($proto)) ? $proto : 'tcp';
        $proto_opts = rawurldecode($proto_opts);
        if (strpos($proto_opts, ':') !== false) {
            list($proto_opts, $parsed['port']) = explode(':', $proto_opts);
        }
        if ($parsed['protocol'] == 'tcp') {
            $parsed['hostspec'] = $proto_opts;
        } elseif ($parsed['protocol'] == 'unix') {
            $parsed['socket'] = $proto_opts;
        }

        // Get dabase if any
        // $dsn => database
        if ($dsn) {
            if (($pos = strpos($dsn, '?')) === false) {
                // /database
                $parsed['database'] = rawurldecode($dsn);
            } else {
                // /database?param1=value1&param2=value2
                $parsed['database'] = rawurldecode(substr($dsn, 0, $pos));
                $dsn = substr($dsn, $pos + 1);
                if (strpos($dsn, '&') !== false) {
                    $opts = explode('&', $dsn);
                } else { // database?param1=value1
                    $opts = array($dsn);
                }
                foreach ($opts as $opt) {
                    list($key, $value) = explode('=', $opt);
                    if (!isset($parsed[$key])) {
                        // don't allow params overwrite
                        $parsed[$key] = rawurldecode($value);
                    }
                }
            }
        }

        return $parsed;
    }

    // }}}
    // {{{ getDSNString()

    /**
     * Returns the given DSN in a string format suitable for output.
     *
     * @param array|string the DSN to parse and format
     * @param boolean true to hide the password, false to include it
     * @return string
     */
    function getDSNString($dsn, $hidePassword) {
        /* Calling parseDSN will ensure that we have all the array elements
         * defined, and means that we deal with strings and array in the same
         * manner. */
        $dsnArray = DB::parseDSN($dsn);
        
        if ($hidePassword) {
            $dsnArray['password'] = 'PASSWORD';
        }

        /* Protocol is special-cased, as using the default "tcp" along with an
         * Oracle TNS connection string fails. */
        if (is_string($dsn) && strpos($dsn, 'tcp') === false && $dsnArray['protocol'] == 'tcp') {
            $dsnArray['protocol'] = false;
        }
        
        // Now we just have to construct the actual string. This is ugly.
        $dsnString = $dsnArray['phptype'];
        if ($dsnArray['dbsyntax']) {
            $dsnString .= '('.$dsnArray['dbsyntax'].')';
        }
        $dsnString .= '://'
                     .$dsnArray['username']
                     .':'
                     .$dsnArray['password']
                     .'@'
                     .$dsnArray['protocol'];
        if ($dsnArray['socket']) {
            $dsnString .= '('.$dsnArray['socket'].')';
        }
        if ($dsnArray['protocol'] && $dsnArray['hostspec']) {
            $dsnString .= '+';
        }
        $dsnString .= $dsnArray['hostspec'];
        if ($dsnArray['port']) {
            $dsnString .= ':'.$dsnArray['port'];
        }
        $dsnString .= '/'.$dsnArray['database'];
        
        /* Option handling. Unfortunately, parseDSN simply places options into
         * the top-level array, so we'll first get rid of the fields defined by
         * DB and see what's left. */
        unset($dsnArray['phptype'],
              $dsnArray['dbsyntax'],
              $dsnArray['username'],
              $dsnArray['password'],
              $dsnArray['protocol'],
              $dsnArray['socket'],
              $dsnArray['hostspec'],
              $dsnArray['port'],
              $dsnArray['database']
        );
        if (count($dsnArray) > 0) {
            $dsnString .= '?';
            $i = 0;
            foreach ($dsnArray as $key => $value) {
                if (++$i > 1) {
                    $dsnString .= '&';
                }
                $dsnString .= $key.'='.$value;
            }
        }

        return $dsnString;
    }
    
    // }}}
}

// }}}
// {{{ class DB_Error

/**
 * DB_Error implements a class for reporting portable database error
 * messages
 *
 * @category   Database
 * @package    DB
 * @author     Stig Bakken <ssb@php.net>
 * @copyright  1997-2007 The PHP Group
 * @license    http://www.php.net/license/3_0.txt  PHP License 3.0
 * @version    Release: 1.7.14
 * @link       http://pear.php.net/package/DB
 */
class DB_Error extends PEAR_Error
{
    // {{{ constructor

    /**
     * DB_Error constructor
     *
     * @param mixed $code       DB error code, or string with error message
     * @param int   $mode       what "error mode" to operate in
     * @param int   $level      what error level to use for $mode &
     *                           PEAR_ERROR_TRIGGER
     * @param mixed $debuginfo  additional debug info, such as the last query
     *
     * @see PEAR_Error
     */
    function DB_Error($code = DB_ERROR, $mode = PEAR_ERROR_RETURN,
                      $level = E_USER_NOTICE, $debuginfo = null)
    {
        if (is_int($code)) {
            $this->PEAR_Error('DB Error: ' . DB::errorMessage($code), $code,
                              $mode, $level, $debuginfo);
        } else {
            $this->PEAR_Error("DB Error: $code", DB_ERROR,
                              $mode, $level, $debuginfo);
        }
    }

    // }}}
}

// }}}
// {{{ class DB_result

/**
 * This class implements a wrapper for a DB result set
 *
 * A new instance of this class will be returned by the DB implementation
 * after processing a query that returns data.
 *
 * @category   Database
 * @package    DB
 * @author     Stig Bakken <ssb@php.net>
 * @copyright  1997-2007 The PHP Group
 * @license    http://www.php.net/license/3_0.txt  PHP License 3.0
 * @version    Release: 1.7.14
 * @link       http://pear.php.net/package/DB
 */
class DB_result
{
    // {{{ properties

    /**
     * Should results be freed automatically when there are no more rows?
     * @var boolean
     * @see DB_common::$options
     */
    var $autofree;

    /**
     * A reference to the DB_<driver> object
     * @var object
     */
    var $dbh;

    /**
     * The current default fetch mode
     * @var integer
     * @see DB_common::$fetchmode
     */
    var $fetchmode;

    /**
     * The name of the class into which results should be fetched when
     * DB_FETCHMODE_OBJECT is in effect
     *
     * @var string
     * @see DB_common::$fetchmode_object_class
     */
    var $fetchmode_object_class;

    /**
     * The number of rows to fetch from a limit query
     * @var integer
     */
    var $limit_count = null;

    /**
     * The row to start fetching from in limit queries
     * @var integer
     */
    var $limit_from = null;

    /**
     * The execute parameters that created this result
     * @var array
     * @since Property available since Release 1.7.0
     */
    var $parameters;

    /**
     * The query string that created this result
     *
     * Copied here incase it changes in $dbh, which is referenced
     *
     * @var string
     * @since Property available since Release 1.7.0
     */
    var $query;

    /**
     * The query result resource id created by PHP
     * @var resource
     */
    var $result;

    /**
     * The present row being dealt with
     * @var integer
     */
    var $row_counter = null;

    /**
     * The prepared statement resource id created by PHP in $dbh
     *
     * This resource is only available when the result set was created using
     * a driver's native execute() method, not PEAR DB's emulated one.
     *
     * Copied here incase it changes in $dbh, which is referenced
     *
     * {@internal  Mainly here because the InterBase/Firebird API is only
     * able to retrieve data from result sets if the statemnt handle is
     * still in scope.}}
     *
     * @var resource
     * @since Property available since Release 1.7.0
     */
    var $statement;


    // }}}
    // {{{ constructor

    /**
     * This constructor sets the object's properties
     *
     * @param object   &$dbh     the DB object reference
     * @param resource $result   the result resource id
     * @param array    $options  an associative array with result options
     *
     * @return void
     */
    function DB_result(&$dbh, $result, $options = array())
    {
        $this->autofree    = $dbh->options['autofree'];
        $this->dbh         = &$dbh;
        $this->fetchmode   = $dbh->fetchmode;
        $this->fetchmode_object_class = $dbh->fetchmode_object_class;
        $this->parameters  = $dbh->last_parameters;
        $this->query       = $dbh->last_query;
        $this->result      = $result;
        $this->statement   = empty($dbh->last_stmt) ? null : $dbh->last_stmt;
        foreach ($options as $key => $value) {
            $this->setOption($key, $value);
        }
    }

    /**
     * Set options for the DB_result object
     *
     * @param string $key    the option to set
     * @param mixed  $value  the value to set the option to
     *
     * @return void
     */
    function setOption($key, $value = null)
    {
        switch ($key) {
            case 'limit_from':
                $this->limit_from = $value;
                break;
            case 'limit_count':
                $this->limit_count = $value;
        }
    }

    // }}}
    // {{{ fetchRow()

    /**
     * Fetch a row of data and return it by reference into an array
     *
     * The type of array returned can be controlled either by setting this
     * method's <var>$fetchmode</var> parameter or by changing the default
     * fetch mode setFetchMode() before calling this method.
     *
     * There are two options for standardizing the information returned
     * from databases, ensuring their values are consistent when changing
     * DBMS's.  These portability options can be turned on when creating a
     * new DB object or by using setOption().
     *
     *   + <var>DB_PORTABILITY_LOWERCASE</var>
     *     convert names of fields to lower case
     *
     *   + <var>DB_PORTABILITY_RTRIM</var>
     *     right trim the data
     *
     * @param int $fetchmode  the constant indicating how to format the data
     * @param int $rownum     the row number to fetch (index starts at 0)
     *
     * @return mixed  an array or object containing the row's data,
     *                 NULL when the end of the result set is reached
     *                 or a DB_Error object on failure.
     *
     * @see DB_common::setOption(), DB_common::setFetchMode()
     */
    function &fetchRow($fetchmode = DB_FETCHMODE_DEFAULT, $rownum = null)
    {
        if ($fetchmode === DB_FETCHMODE_DEFAULT) {
            $fetchmode = $this->fetchmode;
        }
        if ($fetchmode === DB_FETCHMODE_OBJECT) {
            $fetchmode = DB_FETCHMODE_ASSOC;
            $object_class = $this->fetchmode_object_class;
        }
        if (is_null($rownum) && $this->limit_from !== null) {
            if ($this->row_counter === null) {
                $this->row_counter = $this->limit_from;
                // Skip rows
                if ($this->dbh->features['limit'] === false) {
                    $i = 0;
                    while ($i++ < $this->limit_from) {
                        $this->dbh->fetchInto($this->result, $arr, $fetchmode);
                    }
                }
            }
            if ($this->row_counter >= ($this->limit_from + $this->limit_count))
            {
                if ($this->autofree) {
                    $this->free();
                }
                $tmp = null;
                return $tmp;
            }
            if ($this->dbh->features['limit'] === 'emulate') {
                $rownum = $this->row_counter;
            }
            $this->row_counter++;
        }
        $res = $this->dbh->fetchInto($this->result, $arr, $fetchmode, $rownum);
        if ($res === DB_OK) {
            if (isset($object_class)) {
                // The default mode is specified in the
                // DB_common::fetchmode_object_class property
                if ($object_class == 'stdClass') {
                    $arr = (object) $arr;
                } else {
                    $arr = new $object_class($arr);
                }
            }
            return $arr;
        }
        if ($res == null && $this->autofree) {
            $this->free();
        }
        return $res;
    }

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

    /**
     * Fetch a row of data into an array which is passed by reference
     *
     * The type of array returned can be controlled either by setting this
     * method's <var>$fetchmode</var> parameter or by changing the default
     * fetch mode setFetchMode() before calling this method.
     *
     * There are two options for standardizing the information returned
     * from databases, ensuring their values are consistent when changing
     * DBMS's.  These portability options can be turned on when creating a
     * new DB object or by using setOption().
     *
     *   + <var>DB_PORTABILITY_LOWERCASE</var>
     *     convert names of fields to lower case
     *
     *   + <var>DB_PORTABILITY_RTRIM</var>
     *     right trim the data
     *
     * @param array &$arr       the variable where the data should be placed
     * @param int   $fetchmode  the constant indicating how to format the data
     * @param int   $rownum     the row number to fetch (index starts at 0)
     *
     * @return mixed  DB_OK if a row is processed, NULL when the end of the
     *                 result set is reached or a DB_Error object on failure
     *
     * @see DB_common::setOption(), DB_common::setFetchMode()
     */
    function fetchInto(&$arr, $fetchmode = DB_FETCHMODE_DEFAULT, $rownum = null)
    {
        if ($fetchmode === DB_FETCHMODE_DEFAULT) {
            $fetchmode = $this->fetchmode;
        }
        if ($fetchmode === DB_FETCHMODE_OBJECT) {
            $fetchmode = DB_FETCHMODE_ASSOC;
            $object_class = $this->fetchmode_object_class;
        }
        if (is_null($rownum) && $this->limit_from !== null) {
            if ($this->row_counter === null) {
                $this->row_counter = $this->limit_from;
                // Skip rows
                if ($this->dbh->features['limit'] === false) {
                    $i = 0;
                    while ($i++ < $this->limit_from) {
                        $this->dbh->fetchInto($this->result, $arr, $fetchmode);
                    }
                }
            }
            if ($this->row_counter >= (
                    $this->limit_from + $this->limit_count))
            {
                if ($this->autofree) {
                    $this->free();
                }
                return null;
            }
            if ($this->dbh->features['limit'] === 'emulate') {
                $rownum = $this->row_counter;
            }

            $this->row_counter++;
        }
        $res = $this->dbh->fetchInto($this->result, $arr, $fetchmode, $rownum);
        if ($res === DB_OK) {
            if (isset($object_class)) {
                // default mode specified in the
                // DB_common::fetchmode_object_class property
                if ($object_class == 'stdClass') {
                    $arr = (object) $arr;
                } else {
                    $arr = new $object_class($arr);
                }
            }
            return DB_OK;
        }
        if ($res == null && $this->autofree) {
            $this->free();
        }
        return $res;
    }

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

    /**
     * Get the the number of columns in a result set
     *
     * @return int  the number of columns.  A DB_Error object on failure.
     */
    function numCols()
    {
        return $this->dbh->numCols($this->result);
    }

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

    /**
     * Get the number of rows in a result set
     *
     * @return int  the number of rows.  A DB_Error object on failure.
     */
    function numRows()
    {
        if ($this->dbh->features['numrows'] === 'emulate'
            && $this->dbh->options['portability'] & DB_PORTABILITY_NUMROWS)
        {
            if ($this->dbh->features['prepare']) {
                $res = $this->dbh->query($this->query, $this->parameters);
            } else {
                $res = $this->dbh->query($this->query);
            }
            if (DB::isError($res)) {
                return $res;
            }
            $i = 0;
            while ($res->fetchInto($tmp, DB_FETCHMODE_ORDERED)) {
                $i++;
            }
            $count = $i;
        } else {
            $count = $this->dbh->numRows($this->result);
        }

        /* fbsql is checked for here because limit queries are implemented
         * using a TOP() function, which results in fbsql_num_rows still
         * returning the total number of rows that would have been returned,
         * rather than the real number. As a result, we'll just do the limit
         * calculations for fbsql in the same way as a database with emulated
         * limits. Unfortunately, we can't just do this in DB_fbsql::numRows()
         * because that only gets the result resource, rather than the full
         * DB_Result object. */
        if (($this->dbh->features['limit'] === 'emulate'
             && $this->limit_from !== null)
            || $this->dbh->phptype == 'fbsql') {
            $limit_count = is_null($this->limit_count) ? $count : $this->limit_count;
            if ($count < $this->limit_from) {
                $count = 0;
            } elseif ($count < ($this->limit_from + $limit_count)) {
                $count -= $this->limit_from;
            } else {
                $count = $limit_count;
            }
        }

        return $count;
    }

    // }}}
    // {{{ nextResult()

    /**
     * Get the next result if a batch of queries was executed
     *
     * @return bool  true if a new result is available or false if not
     */
    function nextResult()
    {
        return $this->dbh->nextResult($this->result);
    }

    // }}}
    // {{{ free()

    /**
     * Frees the resources allocated for this result set
     *
     * @return bool  true on success.  A DB_Error object on failure.
     */
    function free()
    {
        $err = $this->dbh->freeResult($this->result);
        if (DB::isError($err)) {
            return $err;
        }
        $this->result = false;
        $this->statement = false;
        return true;
    }

    // }}}
    // {{{ tableInfo()

    /**
     * @see DB_common::tableInfo()
     * @deprecated Method deprecated some time before Release 1.2
     */
    function tableInfo($mode = null)
    {
        if (is_string($mode)) {
            return $this->dbh->raiseError(DB_ERROR_NEED_MORE_DATA);
        }
        return $this->dbh->tableInfo($this, $mode);
    }

    // }}}
    // {{{ getQuery()

    /**
     * Determine the query string that created this result
     *
     * @return string  the query string
     *
     * @since Method available since Release 1.7.0
     */
    function getQuery()
    {
        return $this->query;
    }

    // }}}
    // {{{ getRowCounter()

    /**
     * Tells which row number is currently being processed
     *
     * @return integer  the current row being looked at.  Starts at 1.
     */
    function getRowCounter()
    {
        return $this->row_counter;
    }

    // }}}
}

// }}}
// {{{ class DB_row

/**
 * PEAR DB Row Object
 *
 * The object contains a row of data from a result set.  Each column's data
 * is placed in a property named for the column.
 *
 * @category   Database
 * @package    DB
 * @author     Stig Bakken <ssb@php.net>
 * @copyright  1997-2007 The PHP Group
 * @license    http://www.php.net/license/3_0.txt  PHP License 3.0
 * @version    Release: 1.7.14
 * @link       http://pear.php.net/package/DB
 * @see        DB_common::setFetchMode()
 */
class DB_row
{
    // {{{ constructor

    /**
     * The constructor places a row's data into properties of this object
     *
     * @param array  the array containing the row's data
     *
     * @return void
     */
    function DB_row(&$arr)
    {
        foreach ($arr as $key => $value) {
            $this->$key = &$arr[$key];
        }
    }

    // }}}
}

// }}}

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

?>