/**
* Creates database and imports dump there
* @param string $db_name db name
* @return boolean true on success, false - otherwise
*/
public static function createDb($db_name = '')
{
$snapshot_dir = Registry::get('config.dir.snapshots');
$dbdump_filename = empty($db_name) ? 'cmp_current.sql' : 'cmp_release.sql';
if (!fn_mkdir($snapshot_dir)) {
fn_set_notification('E', __('error'), __('text_cannot_create_directory', array('[directory]' => fn_get_rel_dir($snapshot_dir))));
return false;
}
$dump_file = $snapshot_dir . $dbdump_filename;
if (is_file($dump_file)) {
if (!is_writable($dump_file)) {
fn_set_notification('E', __('error'), __('dump_file_not_writable'));
return false;
}
}
$fd = @fopen($snapshot_dir . $dbdump_filename, 'w');
if (!$fd) {
fn_set_notification('E', __('error'), __('dump_cant_create_file'));
return false;
}
if (!empty($db_name)) {
Database::changeDb($db_name);
}
// set export format
db_query("SET @SQL_MODE = 'MYSQL323'");
fn_start_scroller();
$create_statements = array();
$insert_statements = array();
$status_data = db_get_array("SHOW TABLE STATUS");
$dbdump_tables = array();
foreach ($status_data as $k => $v) {
$dbdump_tables[] = $v['Name'];
}
// get status data
$t_status = db_get_hash_array("SHOW TABLE STATUS", 'Name');
foreach ($dbdump_tables as $k => $table) {
fn_echo('<br />' . __('backupping_data') . ': <b>' . $table . '</b> ');
$total_rows = db_get_field("SELECT COUNT(*) FROM {$table}");
$index = db_get_array("SHOW INDEX FROM {$table}");
$order_by = array();
foreach ($index as $kk => $vv) {
if ($vv['Key_name'] == 'PRIMARY') {
$order_by[] = '`' . $vv['Column_name'] . '`';
}
}
if (!empty($order_by)) {
$order_by = 'ORDER BY ' . implode(',', $order_by);
} else {
$order_by = '';
}
// Define iterator
if (!empty($t_status[$table]) && $t_status[$table]['Avg_row_length'] < DB_MAX_ROW_SIZE) {
$it = DB_ROWS_PER_PASS;
} else {
$it = 1;
}
for ($i = 0; $i < $total_rows; $i = $i + $it) {
$table_data = db_get_array("SELECT * FROM {$table} {$order_by} LIMIT {$i}, {$it}");
foreach ($table_data as $_tdata) {
$_tdata = fn_add_slashes($_tdata, true);
$values = array();
foreach ($_tdata as $v) {
$values[] = $v !== null ? "'{$v}'" : 'NULL';
}
fwrite($fd, "INSERT INTO {$table} (`" . implode('`, `', array_keys($_tdata)) . "`) VALUES (" . implode(', ', $values) . ");\n");
}
fn_echo(' .');
}
}
fn_stop_scroller();
if (!empty($db_name)) {
Settings::instance()->reloadSections();
}
if (fn_allowed_for('ULTIMATE')) {
$companies = fn_get_short_companies();
asort($companies);
$settings['company_root'] = Settings::instance()->getList();
foreach ($companies as $k => $v) {
$settings['company_' . $k] = Settings::instance()->getList(0, 0, false, $k);
}
} else {
$settings['company_root'] = Settings::instance()->getList();
}
if (!empty($db_name)) {
Database::changeDb(Registry::get('config.db_name'));
}
$settings = self::processSettings($settings, '');
$settings = self::formatSettings($settings['data']);
ksort($settings);
$data = print_r($settings, true);
fwrite($fd, $data);
fclose($fd);
@chmod($snapshot_dir . $dbdump_filename, DEFAULT_FILE_PERMISSIONS);
return true;
}
