1<?php
2/**
3 * @version   v5.20.16  12-Jan-2020
4 * @copyright (c) 2000-2013 John Lim (jlim#natsoft.com). All rights reserved.
5 * @copyright (c) 2014      Damien Regad, Mark Newnham and the ADOdb community
6 * Released under both BSD license and Lesser GPL library license.
7 * Whenever there is any discrepancy between the two licenses,
8 * the BSD license will take precedence.
9 *
10 * Set tabs to 4 for best viewing.
11 *
12 * The following code is adapted from the PEAR DB error handling code.
13 * Portions (c)1997-2002 The PHP Group.
14 */
15
16
17if (!defined("DB_ERROR")) define("DB_ERROR",-1);
18
19if (!defined("DB_ERROR_SYNTAX")) {
20	define("DB_ERROR_SYNTAX",              -2);
21	define("DB_ERROR_CONSTRAINT",          -3);
22	define("DB_ERROR_NOT_FOUND",           -4);
23	define("DB_ERROR_ALREADY_EXISTS",      -5);
24	define("DB_ERROR_UNSUPPORTED",         -6);
25	define("DB_ERROR_MISMATCH",            -7);
26	define("DB_ERROR_INVALID",             -8);
27	define("DB_ERROR_NOT_CAPABLE",         -9);
28	define("DB_ERROR_TRUNCATED",          -10);
29	define("DB_ERROR_INVALID_NUMBER",     -11);
30	define("DB_ERROR_INVALID_DATE",       -12);
31	define("DB_ERROR_DIVZERO",            -13);
32	define("DB_ERROR_NODBSELECTED",       -14);
33	define("DB_ERROR_CANNOT_CREATE",      -15);
34	define("DB_ERROR_CANNOT_DELETE",      -16);
35	define("DB_ERROR_CANNOT_DROP",        -17);
36	define("DB_ERROR_NOSUCHTABLE",        -18);
37	define("DB_ERROR_NOSUCHFIELD",        -19);
38	define("DB_ERROR_NEED_MORE_DATA",     -20);
39	define("DB_ERROR_NOT_LOCKED",         -21);
40	define("DB_ERROR_VALUE_COUNT_ON_ROW", -22);
41	define("DB_ERROR_INVALID_DSN",        -23);
42	define("DB_ERROR_CONNECT_FAILED",     -24);
43	define("DB_ERROR_EXTENSION_NOT_FOUND",-25);
44	define("DB_ERROR_NOSUCHDB",           -25);
45	define("DB_ERROR_ACCESS_VIOLATION",   -26);
46	define("DB_ERROR_DEADLOCK",           -27);
47	define("DB_ERROR_STATEMENT_TIMEOUT",  -28);
48	define("DB_ERROR_SERIALIZATION_FAILURE", -29);
49}
50
51function adodb_errormsg($value)
52{
53global $ADODB_LANG,$ADODB_LANG_ARRAY;
54
55	if (empty($ADODB_LANG)) $ADODB_LANG = 'en';
56	if (isset($ADODB_LANG_ARRAY['LANG']) && $ADODB_LANG_ARRAY['LANG'] == $ADODB_LANG) ;
57	else {
58		include_once(ADODB_DIR."/lang/adodb-$ADODB_LANG.inc.php");
59    }
60	return isset($ADODB_LANG_ARRAY[$value]) ? $ADODB_LANG_ARRAY[$value] : $ADODB_LANG_ARRAY[DB_ERROR];
61}
62
63function adodb_error($provider,$dbType,$errno)
64{
65	//var_dump($errno);
66	if (is_numeric($errno) && $errno == 0) return 0;
67	switch($provider) {
68	case 'mysql': $map = adodb_error_mysql(); break;
69
70	case 'oracle':
71	case 'oci8': $map = adodb_error_oci8(); break;
72
73	case 'ibase': $map = adodb_error_ibase(); break;
74
75	case 'odbc': $map = adodb_error_odbc(); break;
76
77	case 'mssql':
78	case 'sybase': $map = adodb_error_mssql(); break;
79
80	case 'informix': $map = adodb_error_ifx(); break;
81
82	case 'postgres': return adodb_error_pg($errno); break;
83
84	case 'sqlite': return $map = adodb_error_sqlite(); break;
85	default:
86		return DB_ERROR;
87	}
88	//print_r($map);
89	//var_dump($errno);
90	if (isset($map[$errno])) return $map[$errno];
91	return DB_ERROR;
92}
93
94//**************************************************************************************
95
96function adodb_error_pg($errormsg)
97{
98	if (is_numeric($errormsg)) return (integer) $errormsg;
99	// Postgres has no lock-wait timeout.  The best we could do would be to set a statement timeout.
100	static $error_regexps = array(
101			'(Table does not exist\.|Relation [\"\'].*[\"\'] does not exist|sequence does not exist|class ".+" not found)$' => DB_ERROR_NOSUCHTABLE,
102			'Relation [\"\'].*[\"\'] already exists|Cannot insert a duplicate key into (a )?unique index.*|duplicate key.*violates unique constraint'     => DB_ERROR_ALREADY_EXISTS,
103			'database ".+" does not exist$'       => DB_ERROR_NOSUCHDB,
104			'(divide|division) by zero$'          => DB_ERROR_DIVZERO,
105			'pg_atoi: error in .*: can\'t parse ' => DB_ERROR_INVALID_NUMBER,
106			'ttribute [\"\'].*[\"\'] not found|Relation [\"\'].*[\"\'] does not have attribute [\"\'].*[\"\']' => DB_ERROR_NOSUCHFIELD,
107			'(parser: parse|syntax) error at or near \"'   => DB_ERROR_SYNTAX,
108			'referential integrity violation'     => DB_ERROR_CONSTRAINT,
109			'deadlock detected$'                  => DB_ERROR_DEADLOCK,
110			'canceling statement due to statement timeout$' => DB_ERROR_STATEMENT_TIMEOUT,
111			'could not serialize access due to'   => DB_ERROR_SERIALIZATION_FAILURE
112		);
113	reset($error_regexps);
114	foreach ($error_regexps as $regexp => $code) {
115		if (preg_match("/$regexp/mi", $errormsg)) {
116			return $code;
117		}
118	}
119	// Fall back to DB_ERROR if there was no mapping.
120	return DB_ERROR;
121}
122
123function adodb_error_odbc()
124{
125static $MAP = array(
126            '01004' => DB_ERROR_TRUNCATED,
127            '07001' => DB_ERROR_MISMATCH,
128            '21S01' => DB_ERROR_MISMATCH,
129            '21S02' => DB_ERROR_MISMATCH,
130            '22003' => DB_ERROR_INVALID_NUMBER,
131            '22008' => DB_ERROR_INVALID_DATE,
132            '22012' => DB_ERROR_DIVZERO,
133            '23000' => DB_ERROR_CONSTRAINT,
134            '24000' => DB_ERROR_INVALID,
135            '34000' => DB_ERROR_INVALID,
136            '37000' => DB_ERROR_SYNTAX,
137            '42000' => DB_ERROR_SYNTAX,
138            'IM001' => DB_ERROR_UNSUPPORTED,
139            'S0000' => DB_ERROR_NOSUCHTABLE,
140            'S0001' => DB_ERROR_NOT_FOUND,
141            'S0002' => DB_ERROR_NOSUCHTABLE,
142            'S0011' => DB_ERROR_ALREADY_EXISTS,
143            'S0012' => DB_ERROR_NOT_FOUND,
144            'S0021' => DB_ERROR_ALREADY_EXISTS,
145            'S0022' => DB_ERROR_NOT_FOUND,
146			'S1000' => DB_ERROR_NOSUCHTABLE,
147            'S1009' => DB_ERROR_INVALID,
148            'S1090' => DB_ERROR_INVALID,
149            'S1C00' => DB_ERROR_NOT_CAPABLE
150        );
151		return $MAP;
152}
153
154function adodb_error_ibase()
155{
156static $MAP = array(
157            -104 => DB_ERROR_SYNTAX,
158            -150 => DB_ERROR_ACCESS_VIOLATION,
159            -151 => DB_ERROR_ACCESS_VIOLATION,
160            -155 => DB_ERROR_NOSUCHTABLE,
161            -157 => DB_ERROR_NOSUCHFIELD,
162            -158 => DB_ERROR_VALUE_COUNT_ON_ROW,
163            -170 => DB_ERROR_MISMATCH,
164            -171 => DB_ERROR_MISMATCH,
165            -172 => DB_ERROR_INVALID,
166            -204 => DB_ERROR_INVALID,
167            -205 => DB_ERROR_NOSUCHFIELD,
168            -206 => DB_ERROR_NOSUCHFIELD,
169            -208 => DB_ERROR_INVALID,
170            -219 => DB_ERROR_NOSUCHTABLE,
171            -297 => DB_ERROR_CONSTRAINT,
172            -530 => DB_ERROR_CONSTRAINT,
173            -803 => DB_ERROR_CONSTRAINT,
174            -551 => DB_ERROR_ACCESS_VIOLATION,
175            -552 => DB_ERROR_ACCESS_VIOLATION,
176            -922 => DB_ERROR_NOSUCHDB,
177            -923 => DB_ERROR_CONNECT_FAILED,
178            -924 => DB_ERROR_CONNECT_FAILED
179        );
180
181		return $MAP;
182}
183
184function adodb_error_ifx()
185{
186static $MAP = array(
187            '-201'    => DB_ERROR_SYNTAX,
188            '-206'    => DB_ERROR_NOSUCHTABLE,
189            '-217'    => DB_ERROR_NOSUCHFIELD,
190            '-329'    => DB_ERROR_NODBSELECTED,
191            '-1204'   => DB_ERROR_INVALID_DATE,
192            '-1205'   => DB_ERROR_INVALID_DATE,
193            '-1206'   => DB_ERROR_INVALID_DATE,
194            '-1209'   => DB_ERROR_INVALID_DATE,
195            '-1210'   => DB_ERROR_INVALID_DATE,
196            '-1212'   => DB_ERROR_INVALID_DATE
197       );
198
199	   return $MAP;
200}
201
202function adodb_error_oci8()
203{
204static $MAP = array(
205			 1 => DB_ERROR_ALREADY_EXISTS,
206            900 => DB_ERROR_SYNTAX,
207            904 => DB_ERROR_NOSUCHFIELD,
208            923 => DB_ERROR_SYNTAX,
209            942 => DB_ERROR_NOSUCHTABLE,
210            955 => DB_ERROR_ALREADY_EXISTS,
211            1476 => DB_ERROR_DIVZERO,
212            1722 => DB_ERROR_INVALID_NUMBER,
213            2289 => DB_ERROR_NOSUCHTABLE,
214            2291 => DB_ERROR_CONSTRAINT,
215            2449 => DB_ERROR_CONSTRAINT
216        );
217
218	return $MAP;
219}
220
221function adodb_error_mssql()
222{
223static $MAP = array(
224		  208 => DB_ERROR_NOSUCHTABLE,
225          2601 => DB_ERROR_ALREADY_EXISTS
226       );
227
228	return $MAP;
229}
230
231function adodb_error_sqlite()
232{
233static $MAP = array(
234		  1 => DB_ERROR_SYNTAX
235       );
236
237	return $MAP;
238}
239
240function adodb_error_mysql()
241{
242static $MAP = array(
243           1004 => DB_ERROR_CANNOT_CREATE,
244           1005 => DB_ERROR_CANNOT_CREATE,
245           1006 => DB_ERROR_CANNOT_CREATE,
246           1007 => DB_ERROR_ALREADY_EXISTS,
247           1008 => DB_ERROR_CANNOT_DROP,
248		   1045 => DB_ERROR_ACCESS_VIOLATION,
249           1046 => DB_ERROR_NODBSELECTED,
250		   1049 => DB_ERROR_NOSUCHDB,
251           1050 => DB_ERROR_ALREADY_EXISTS,
252           1051 => DB_ERROR_NOSUCHTABLE,
253           1054 => DB_ERROR_NOSUCHFIELD,
254           1062 => DB_ERROR_ALREADY_EXISTS,
255           1064 => DB_ERROR_SYNTAX,
256           1100 => DB_ERROR_NOT_LOCKED,
257           1136 => DB_ERROR_VALUE_COUNT_ON_ROW,
258           1146 => DB_ERROR_NOSUCHTABLE,
259           1048 => DB_ERROR_CONSTRAINT,
260		    2002 => DB_ERROR_CONNECT_FAILED,
261			2005 => DB_ERROR_CONNECT_FAILED
262       );
263
264	return $MAP;
265}
266