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comparison includes/install.mysqli.inc @ 1:c1f4ac30525a 6.0

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Drupal 6.0
author Franck Deroche <webmaster@defr.org>
date Tue, 23 Dec 2008 14:28:28 +0100
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0:5a113a1c4740 1:c1f4ac30525a
1 <?php
2 // $Id: install.mysqli.inc,v 1.12 2008/01/23 09:59:29 goba Exp $
3
4 // MySQLi specific install functions
5
6 /**
7 * Check if MySQLi is available.
8 *
9 * @return
10 * TRUE/FALSE
11 */
12 function mysqli_is_available() {
13 return function_exists('mysqli_connect');
14 }
15
16 /**
17 * Check if we can connect to MySQL.
18 *
19 * @return
20 * TRUE/FALSE
21 */
22 function drupal_test_mysqli($url, &$success) {
23 if (!mysqli_is_available()) {
24 drupal_set_message(st('PHP MySQLi support not enabled.'), 'error');
25 return FALSE;
26 }
27
28 $url = parse_url($url);
29
30 // Decode url-encoded information in the db connection string.
31 $url['user'] = urldecode($url['user']);
32 $url['pass'] = isset($url['pass']) ? urldecode($url['pass']) : '';
33 $url['host'] = urldecode($url['host']);
34 $url['path'] = urldecode($url['path']);
35
36 $connection = mysqli_init();
37 @mysqli_real_connect($connection, $url['host'], $url['user'], $url['pass'], substr($url['path'], 1), $url['port'], NULL, MYSQLI_CLIENT_FOUND_ROWS);
38 if (mysqli_connect_errno() >= 2000 || mysqli_connect_errno() == 1045) {
39 drupal_set_message(st('Failed to connect to your MySQL database server. MySQL reports the following message: %error.<ul><li>Are you sure you have the correct username and password?</li><li>Are you sure that you have typed the correct database hostname?</li><li>Are you sure that the database server is running?</li></ul>For more help, see the <a href="http://drupal.org/node/258">Installation and upgrading handbook</a>. If you are unsure what these terms mean you should probably contact your hosting provider.', array('%error' => mysqli_connect_error())), 'error');
40 return FALSE;
41 }
42
43 // Test selecting the database.
44 if (mysqli_connect_errno() > 0) {
45 drupal_set_message(st('Failed to select your database on your MySQL database server, which means the connection username and password are valid, but there is a problem accessing your data. MySQL reports the following message: %error.<ul><li>Are you sure you have the correct database name?</li><li>Are you sure the database exists?</li><li>Are you sure the username has permission to access the database?</li></ul>For more help, see the <a href="http://drupal.org/node/258">Installation and upgrading handbook</a>. If you are unsure what these terms mean you should probably contact your hosting provider.', array('%error' => mysqli_connect_error())), 'error');
46 return FALSE;
47 }
48
49 $success = array('CONNECT');
50
51 // Test CREATE.
52 $query = 'CREATE TABLE drupal_install_test (id int NULL)';
53 $result = mysqli_query($connection, $query);
54 if ($error = mysqli_error($connection)) {
55 drupal_set_message(st('Failed to create a test table on your MySQL database server with the command %query. MySQL reports the following message: %error.<ul><li>Are you sure the configured username has the necessary MySQL permissions to create tables in the database?</li></ul>For more help, see the <a href="http://drupal.org/node/258">Installation and upgrading handbook</a>. If you are unsure what these terms mean you should probably contact your hosting provider.', array('%query' => $query, '%error' => $error)), 'error');
56 return FALSE;
57 }
58 $err = FALSE;
59 $success[] = 'SELECT';
60 $success[] = 'CREATE';
61
62 // Test INSERT.
63 $query = 'INSERT INTO drupal_install_test (id) VALUES (1)';
64 $result = mysqli_query($connection, $query);
65 if ($error = mysqli_error($connection)) {
66 drupal_set_message(st('Failed to insert a value into a test table on your MySQL database server. We tried inserting a value with the command %query and MySQL reported the following error: %error.', array('%query' => $query, '%error' => $error)), 'error');
67 $err = TRUE;
68 }
69 else {
70 $success[] = 'INSERT';
71 }
72
73 // Test UPDATE.
74 $query = 'UPDATE drupal_install_test SET id = 2';
75 $result = mysqli_query($connection, $query);
76 if ($error = mysqli_error($connection)) {
77 drupal_set_message(st('Failed to update a value in a test table on your MySQL database server. We tried updating a value with the command %query and MySQL reported the following error: %error.', array('%query' => $query, '%error' => $error)), 'error');
78 $err = TRUE;
79 }
80 else {
81 $success[] = 'UPDATE';
82 }
83
84 // Test DELETE.
85 $query = 'DELETE FROM drupal_install_test';
86 $result = mysqli_query($connection, $query);
87 if ($error = mysqli_error($connection)) {
88 drupal_set_message(st('Failed to delete a value from a test table on your MySQL database server. We tried deleting a value with the command %query and MySQL reported the following error: %error.', array('%query' => $query, '%error' => $error)), 'error');
89 $err = TRUE;
90 }
91 else {
92 $success[] = 'DELETE';
93 }
94
95 // Test DROP.
96 $query = 'DROP TABLE drupal_install_test';
97 $result = mysqli_query($connection, $query);
98 if ($error = mysqli_error($connection)) {
99 drupal_set_message(st('Failed to drop a test table from your MySQL database server. We tried dropping a table with the command %query and MySQL reported the following error %error.', array('%query' => $query, '%error' => $error)), 'error');
100 $err = TRUE;
101 }
102 else {
103 $success[] = 'DROP';
104 }
105
106 if ($err) {
107 return FALSE;
108 }
109
110 mysqli_close($connection);
111 return TRUE;
112 }