/**
* This function creates the database tables.
*
* @param string $hostname
* @param string $db_name
* @param string $username
* @param string $password
* @return array returns an array with two indexes: [0] true/false, depending on whether the
* operation was a success. [1] error message / empty string if success.
*/
function ft_install_create_database($hostname, $db_name, $username, $password, $table_prefix)
{
global $g_sql, $g_current_version, $g_release_type, $g_release_date, $g_db_table_charset;
// connect to the database
$link = @mysql_connect($hostname, $username, $password);
@mysql_select_db($db_name);
// suppress strict mode
@mysql_query("SET SQL_MODE=''", $link);
// check for the existence of Form Tools tables. It would be sad to accidentally delete/overwrite someone's
// older installation!
$errors = array();
foreach ($g_sql as $query) {
$query = preg_replace("/%PREFIX%/", $table_prefix, $query);
$query = preg_replace("/%FORMTOOLSVERSION%/", $g_current_version, $query);
$query = preg_replace("/%FORMTOOLSRELEASEDATE%/", $g_release_date, $query);
$query = preg_replace("/%FORMTOOLSRELEASETYPE%/", $g_release_type, $query);
$query = preg_replace("/%CHARSET%/", $g_db_table_charset, $query);
// execute the queries. If any error occurs, break out of the installation loop, delete any and
// all tables that have been created
$result = mysql_query($query) or $errors[] = $query . " - <b>" . mysql_error() . "</b>";
// problem! delete any tables we just added
if (!$result) {
ft_install_delete_tables($hostname, $db_name, $username, $password, $table_prefix);
break;
}
}
$success = true;
$message = "";
if (!empty($errors)) {
$success = false;
array_walk($errors, create_function('&$el', '$el = "• " . $el;'));
$message = join("<br />", $errors);
}
@mysql_close($link);
// if there was an error, return the error message
return array($success, $message);
}
$password = ft_load_field("g_db_password", "g_db_password", "", "ft_install");
$g_table_prefix = ft_load_field("g_table_prefix", "g_table_prefix", "ft_", "ft_install");
$step_complete = false;
$error = "";
$tables_already_exist = false;
$existing_tables = array();
if (isset($_POST["track_license_keys"])) {
$module_folders = $_POST["module_folders"];
$data = array();
foreach ($module_folders as $module_folder) {
$data[$module_folder] = array("k" => $_POST["{$module_folder}_k"], "ek" => $_POST["{$module_folder}_ek"]);
}
$_SESSION["ft_install"]["premium_module_keys"] = $data;
}
if (isset($_POST["overwrite_tables"])) {
ft_install_delete_tables($hostname, $db_name, $username, $password, $g_table_prefix);
$_POST["create_database"] = 1;
}
if (isset($_POST["create_database"])) {
// confirm the database settings are correctly entered. If they're not, the error messages are
// returned by this function, and the page is reloaded to display them
list($success, $error) = ft_install_check_db_settings($hostname, $db_name, $username, $password);
// all checks out! Now try to create the database tables
if ($success) {
$existing_tables = ft_check_no_existing_tables($hostname, $db_name, $username, $password, $g_table_prefix);
if (empty($existing_tables)) {
list($success, $error) = ft_install_create_database($hostname, $db_name, $username, $password, $g_table_prefix);
if ($success) {
header("location: step4.php");
exit;
}
