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annotate includes/install.mysqli.inc @ 20:e3d20ebd63d1 tip

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Added tag 6.9 for changeset 3edae6ecd6c6
author Franck Deroche <franck@defr.org>
date Thu, 15 Jan 2009 10:16:10 +0100
parents c1f4ac30525a
children
rev   line source
webmaster@1 1 <?php
webmaster@1 2 // $Id: install.mysqli.inc,v 1.12 2008/01/23 09:59:29 goba Exp $
webmaster@1 3
webmaster@1 4 // MySQLi specific install functions
webmaster@1 5
webmaster@1 6 /**
webmaster@1 7 * Check if MySQLi is available.
webmaster@1 8 *
webmaster@1 9 * @return
webmaster@1 10 * TRUE/FALSE
webmaster@1 11 */
webmaster@1 12 function mysqli_is_available() {
webmaster@1 13 return function_exists('mysqli_connect');
webmaster@1 14 }
webmaster@1 15
webmaster@1 16 /**
webmaster@1 17 * Check if we can connect to MySQL.
webmaster@1 18 *
webmaster@1 19 * @return
webmaster@1 20 * TRUE/FALSE
webmaster@1 21 */
webmaster@1 22 function drupal_test_mysqli($url, &$success) {
webmaster@1 23 if (!mysqli_is_available()) {
webmaster@1 24 drupal_set_message(st('PHP MySQLi support not enabled.'), 'error');
webmaster@1 25 return FALSE;
webmaster@1 26 }
webmaster@1 27
webmaster@1 28 $url = parse_url($url);
webmaster@1 29
webmaster@1 30 // Decode url-encoded information in the db connection string.
webmaster@1 31 $url['user'] = urldecode($url['user']);
webmaster@1 32 $url['pass'] = isset($url['pass']) ? urldecode($url['pass']) : '';
webmaster@1 33 $url['host'] = urldecode($url['host']);
webmaster@1 34 $url['path'] = urldecode($url['path']);
webmaster@1 35
webmaster@1 36 $connection = mysqli_init();
webmaster@1 37 @mysqli_real_connect($connection, $url['host'], $url['user'], $url['pass'], substr($url['path'], 1), $url['port'], NULL, MYSQLI_CLIENT_FOUND_ROWS);
webmaster@1 38 if (mysqli_connect_errno() >= 2000 || mysqli_connect_errno() == 1045) {
webmaster@1 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');
webmaster@1 40 return FALSE;
webmaster@1 41 }
webmaster@1 42
webmaster@1 43 // Test selecting the database.
webmaster@1 44 if (mysqli_connect_errno() > 0) {
webmaster@1 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');
webmaster@1 46 return FALSE;
webmaster@1 47 }
webmaster@1 48
webmaster@1 49 $success = array('CONNECT');
webmaster@1 50
webmaster@1 51 // Test CREATE.
webmaster@1 52 $query = 'CREATE TABLE drupal_install_test (id int NULL)';
webmaster@1 53 $result = mysqli_query($connection, $query);
webmaster@1 54 if ($error = mysqli_error($connection)) {
webmaster@1 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');
webmaster@1 56 return FALSE;
webmaster@1 57 }
webmaster@1 58 $err = FALSE;
webmaster@1 59 $success[] = 'SELECT';
webmaster@1 60 $success[] = 'CREATE';
webmaster@1 61
webmaster@1 62 // Test INSERT.
webmaster@1 63 $query = 'INSERT INTO drupal_install_test (id) VALUES (1)';
webmaster@1 64 $result = mysqli_query($connection, $query);
webmaster@1 65 if ($error = mysqli_error($connection)) {
webmaster@1 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');
webmaster@1 67 $err = TRUE;
webmaster@1 68 }
webmaster@1 69 else {
webmaster@1 70 $success[] = 'INSERT';
webmaster@1 71 }
webmaster@1 72
webmaster@1 73 // Test UPDATE.
webmaster@1 74 $query = 'UPDATE drupal_install_test SET id = 2';
webmaster@1 75 $result = mysqli_query($connection, $query);
webmaster@1 76 if ($error = mysqli_error($connection)) {
webmaster@1 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');
webmaster@1 78 $err = TRUE;
webmaster@1 79 }
webmaster@1 80 else {
webmaster@1 81 $success[] = 'UPDATE';
webmaster@1 82 }
webmaster@1 83
webmaster@1 84 // Test DELETE.
webmaster@1 85 $query = 'DELETE FROM drupal_install_test';
webmaster@1 86 $result = mysqli_query($connection, $query);
webmaster@1 87 if ($error = mysqli_error($connection)) {
webmaster@1 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');
webmaster@1 89 $err = TRUE;
webmaster@1 90 }
webmaster@1 91 else {
webmaster@1 92 $success[] = 'DELETE';
webmaster@1 93 }
webmaster@1 94
webmaster@1 95 // Test DROP.
webmaster@1 96 $query = 'DROP TABLE drupal_install_test';
webmaster@1 97 $result = mysqli_query($connection, $query);
webmaster@1 98 if ($error = mysqli_error($connection)) {
webmaster@1 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');
webmaster@1 100 $err = TRUE;
webmaster@1 101 }
webmaster@1 102 else {
webmaster@1 103 $success[] = 'DROP';
webmaster@1 104 }
webmaster@1 105
webmaster@1 106 if ($err) {
webmaster@1 107 return FALSE;
webmaster@1 108 }
webmaster@1 109
webmaster@1 110 mysqli_close($connection);
webmaster@1 111 return TRUE;
webmaster@1 112 }