function vam_db_test_create_db_permission($database)
{
global $db_error;
$db_created = false;
$db_error = false;
if (!$database) {
$db_error = 'No Database selected.';
return false;
}
if (!$db_error) {
if (!@vam_db_select_db($database)) {
$db_created = true;
if (!@vam_db_query_installer_installer('create database ' . $database)) {
$db_error = mysql_error();
}
} else {
$db_error = mysql_error();
}
if (!$db_error) {
if (@vam_db_select_db($database)) {
if (@vam_db_query_installer('create table temp ( temp_id int(5) )')) {
if (@vam_db_query_installer('drop table temp')) {
if ($db_created) {
if (@vam_db_query_installer('drop database ' . $database)) {
} else {
$db_error = mysql_error();
}
}
} else {
$db_error = mysql_error();
}
} else {
$db_error = mysql_error();
}
} else {
$db_error = mysql_error();
}
}
}
if ($db_error) {
return false;
} else {
return true;
}
}
function vam_db_test_connection($database)
{
global $db_error;
$db_error = false;
if (!$db_error) {
if (!@vam_db_select_db($database)) {
$db_error = mysql_error();
} else {
if (!@vam_db_query_installer("select count(*) from " . TABLE_CONFIGURATION . "")) {
$db_error = mysql_error();
}
}
}
if ($db_error) {
return false;
} else {
return true;
}
}
function vam_db_install($database, $sql_file)
{
global $db_error;
$db_error = false;
if (!@vam_db_select_db($database)) {
if (@vam_db_query_installer('create database ' . $database)) {
vam_db_select_db($database);
} else {
$db_error = mysql_error();
}
}
if (!$db_error) {
if (file_exists($sql_file)) {
$fd = fopen($sql_file, 'rb');
$restore_query = fread($fd, filesize($sql_file));
fclose($fd);
} else {
$db_error = 'SQL file does not exist: ' . $sql_file;
return false;
}
$sql_array = array();
$sql_length = strlen($restore_query);
$pos = strpos($restore_query, ';');
for ($i = $pos; $i < $sql_length; $i++) {
if ($restore_query[0] == '#') {
$restore_query = ltrim(substr($restore_query, strpos($restore_query, "\n")));
$sql_length = strlen($restore_query);
$i = strpos($restore_query, ';') - 1;
continue;
}
if ($restore_query[$i + 1] == "\n") {
for ($j = $i + 2; $j < $sql_length; $j++) {
if (trim($restore_query[$j]) != '') {
$next = substr($restore_query, $j, 6);
if ($next[0] == '#') {
// find out where the break position is so we can remove this line (#comment line)
for ($k = $j; $k < $sql_length; $k++) {
if ($restore_query[$k] == "\n") {
break;
}
}
$query = substr($restore_query, 0, $i + 1);
$restore_query = substr($restore_query, $k);
// join the query before the comment appeared, with the rest of the dump
$restore_query = $query . $restore_query;
$sql_length = strlen($restore_query);
$i = strpos($restore_query, ';') - 1;
continue 2;
}
break;
}
}
if ($next == '') {
// get the last insert query
$next = 'insert';
}
if (preg_match('/create/i', $next) || preg_match('/insert/i', $next) || preg_match('/drop t/i', $next)) {
$next = '';
$sql_array[] = substr($restore_query, 0, $i);
$restore_query = ltrim(substr($restore_query, $i + 1));
$sql_length = strlen($restore_query);
$i = strpos($restore_query, ';') - 1;
}
}
}
vam_db_query_installer("drop table if exists address_book, address_format, banners, banners_history, categories, categories_description, configuration, configuration_group, counter, counter_history, countries, currencies, customers, customers_basket, customers_basket_attributes, customers_info, languages, manufacturers, manufacturers_info, orders, orders_products, orders_status, orders_status_history, orders_products_attributes, orders_products_download, products, products_attributes, products_attributes_download, prodcts_description, products_options, products_options_values, products_options_values_to_products_options, products_to_categories, reviews, reviews_description, sessions, specials, tax_class, tax_rates, geo_zones, whos_online, zones, zones_to_geo_zones");
for ($i = 0; $i < sizeof($sql_array); $i++) {
vam_db_query_installer($sql_array[$i]);
}
} else {
return false;
}
}
