Rev Author Line No. Line
250 kaklik 1 <?php
2 /* $Id: db_table_exists.lib.php,v 2.11.2.2 2006/04/12 18:51:11 lem9 Exp $ */
3 // vim: expandtab sw=4 ts=4 sts=4:
4  
5 /**
6 * Ensure the database and the table exist (else move to the "parent" script)
7 * and display headers
8 */
9 if (empty($is_db)) {
10 if (isset($db) && strlen($db)) {
11 $is_db = @PMA_DBI_select_db($db);
12 } else {
13 $is_db = false;
14 }
15  
16 if (! $is_db) {
17 // not a valid db name -> back to the welcome page
18 if (! defined('IS_TRANSFORMATION_WRAPPER')) {
19 $url_params = array('reload' => 1);
20 if (isset($message)) {
21 $url_params['message'] = $message;
22 }
23 PMA_sendHeaderLocation(
24 $cfg['PmaAbsoluteUri'] . 'main.php'
25 . PMA_generate_common_url($url_params, '&'));
26 }
27 exit;
28 }
29 } // end if (ensures db exists)
30  
31 if (empty($is_table)) {
32 // Not a valid table name -> back to the db_details.php
33 if (isset($table) && strlen($table)) {
34 $_result = PMA_DBI_try_query(
35 'SHOW TABLES LIKE \'' . PMA_sqlAddslashes($table, true) . '\';',
36 null, PMA_DBI_QUERY_STORE);
37 $is_table = @PMA_DBI_num_rows($_result);
38 PMA_DBI_free_result($_result);
39 } else {
40 $is_table = false;
41 }
42  
43 if (! $is_table) {
44 if (! defined('IS_TRANSFORMATION_WRAPPER')) {
45 if (isset($table) && strlen($table)) {
46 // SHOW TABLES doesn't show temporary tables, so try select
47 // (as it can happen just in case temporary table, it should be
48 // fast):
49  
50 // @todo should this check really only happen if IS_TRANSFORMATION_WRAPPER?
51 $_result = PMA_DBI_try_query(
52 'SELECT COUNT(*) FROM `' . PMA_sqlAddslashes($table, true) . '`;',
53 null, PMA_DBI_QUERY_STORE);
54 $is_table = ($_result && @PMA_DBI_num_rows($_result));
55 PMA_DBI_free_result($_result);
56 }
57  
58 if (! $is_table) {
59 $url_params = array('reload' => 1, 'db' => $db);
60 if (isset($message)) {
61 $url_params['message'] = $message;
62 }
63 PMA_sendHeaderLocation(
64 $cfg['PmaAbsoluteUri'] . 'db_details.php'
65 . PMA_generate_common_url($url_params, '&'));
66 }
67 }
68  
69 if (! $is_table) {
70 exit;
71 }
72 }
73 } // end if (ensures table exists)
74 ?>