/**
* Connect to database by using the given DSN string, to get the authentication method
*
* @access protected
* @param string DSN string
* @return mixed Object on error, otherwise bool
*/
protected function dbConnect($db, $opt)
{
if (is_string($db) || is_array($db)) {
$this->log(LOG_DEBUG, 'Connecting to database');
$this->db =& MDB2::connect($db);
} elseif (is_subclass_of($db, 'MDB2_Driver_Common')) {
$this->db = $db;
} else {
throw new Exception('Invalid DSN or connection');
}
checkDBError($this->db, __LINE__);
}
public function getTemporaryTablesByAge($seconds)
{
$tables = array();
if ($this->options['dbtype'] == 'pgsql') {
$sql = sprintf("SELECT it_table from %s.%s \n" . "WHERE it_date + INTERVAL '%s seconds' < CURRENT_TIMESTAMP FOR UPDATE", $this->options['schema'], IMPORT_SYSTEM_TABLE_NAME, $seconds);
} else {
if ($this->options['dbtype'] == 'oracle') {
$sql = sprintf("SELECT it_table from %s.%s \n" . "WHERE it_date + INTERVAL '%s' SECOND < CURRENT_TIMESTAMP", $this->options['schema'], IMPORT_SYSTEM_TABLE_NAME, $seconds);
} else {
throw new Exception("database {$this->options['dbtype']} not supported");
}
}
$res = $this->db->query($sql);
checkDBError($res, __LINE__);
while ($row = $res->fetchRow(MDB2_FETCHMODE_ASSOC)) {
$tables[] = $row['it_table'];
}
$res->free();
return $tables;
}
function addAdminAccount()
{
require_once 'DB.php';
$TC = new TypicalConfig(SITE_ROOT . 'includes/config.php');
$TC->loadConfig();
$config = $TC->getVars('var');
unset($TC);
$dsn = $config['db_type'] . "://" . $config['db_user'] . ":" . $config['db_pass'] . "@" . $config['db_host'] . "/" . $config['db_name'];
$check = acquireConnection($db, $dsn);
if (!$check) {
$db_prefix = $config['db_prefix'];
include 'sql_admin.php';
echo "<p>Inserting Admin Account...";
$error = array();
$result = $db->query($sql);
$err = checkDBError($result);
if ($err) {
$error[] = $err . " ::> " . $sql;
echo '<span class="check_fail">FAILED!</span></p><p>The error message was:<b> ' . $err . '</b><br>on the query:<br>' . $sql;
die;
}
echo '<span class="check_pass">DONE!</span></p>';
releaseConnection($db);
return true;
}
return false;
}
function testConnection(&$db)
{
global $table_prefix;
$query = "SELECT count(*) FROM {$table_prefix}client";
$db->getOne($query);
checkDBError($db);
return true;
}
function getTableForeignKeyList($table, $opt = array())
{
$sql = $this->getTableForeignKeyListDDL($table, $opt);
$result = array();
$pattern = "/FOREIGN KEY \\(([a-zA-Z_0-9,\\s]+)\\) REFERENCES (([a-zA-Z_0-9]+)\\.){0,1}([a-zA-Z_0-9]+)\\(([a-zA-Z_0-9,\\s]+)\\)/";
$name = $this->extractTableDesc($table);
$res = $this->db->query($sql);
checkDBError($res, __LINE__);
while ($row = $res->fetchRow(MDB2_FETCHMODE_ASSOC)) {
preg_match($pattern, $row['condef'], $a);
$result[$row['conname']] = array('table' => "{$name['schema']}.{$name['table']}", 'fields' => explode(',', str_replace(' ', '', $a[1])), 'foreign_table' => ($a[3] == '' ? $name['schema'] : $a[3]) . '.' . $a[4], 'foreign_fields' => explode(',', str_replace(' ', '', $a[5])));
}
return $result;
}