/**
* Class constructor
*
* Builds the DSN if not already set.
*
* @param array $params
* @return void
*/
public function __construct($params)
{
parent::__construct($params);
if (empty($this->dsn)) {
$this->dsn = 'cubrid:host=' . (empty($this->hostname) ? '127.0.0.1' : $this->hostname);
empty($this->port) or $this->dsn .= ';port=' . $this->port;
empty($this->database) or $this->dsn .= ';dbname=' . $this->database;
empty($this->char_set) or $this->dsn .= ';charset=' . $this->char_set;
}
}
/**
* Insert batch statement
*
* Generates a platform-specific insert string from the supplied data.
*
* @param string $table Table name
* @param array $keys INSERT keys
* @param array $values INSERT values
* @return string|bool
*/
protected function _insert_batch($table, $keys, $values)
{
// Multiple-value inserts are only supported as of SQL Server 2008
if (version_compare($this->version(), '10', '>=')) {
return parent::_insert_batch($table, $keys, $values);
}
return $this->db->db_debug ? $this->db->display_error('db_unsupported_feature') : FALSE;
}
/**
* Delete statement
*
* Generates a platform-specific delete string from the supplied data
*
* @param string $table
* @return string
*/
protected function _delete($table)
{
$this->qb_limit = FALSE;
return parent::_delete($table);
}
/**
* Delete statement
*
* Generates a platform-specific delete string from the supplied data
*
* @param string $table
* @return string
*/
protected function _delete($table)
{
if ($this->qb_limit) {
$this->where('rownum <= ', $this->qb_limit, FALSE);
$this->qb_limit = FALSE;
}
return parent::_delete($table);
}
/**
* Database connection
*
* @param bool $persistent
* @return object
* @todo SSL support
*/
public function db_connect($persistent = FALSE)
{
/* Prior to PHP 5.3.6, even if the charset was supplied in the DSN
* on connect - it was ignored. This is a work-around for the issue.
*
* Reference: http://www.php.net/manual/en/ref.pdo-mysql.connection.php
*/
if (!is_php('5.3.6') && !empty($this->char_set)) {
$this->options[PDO::MYSQL_ATTR_INIT_COMMAND] = 'SET NAMES ' . $this->char_set . (empty($this->dbcollat) ? '' : ' COLLATE ' . $this->dbcollat);
}
if ($this->stricton) {
if (empty($this->options[PDO::MYSQL_ATTR_INIT_COMMAND])) {
$this->options[PDO::MYSQL_ATTR_INIT_COMMAND] = 'SET SESSION sql_mode="STRICT_ALL_TABLES"';
} else {
$this->options[PDO::MYSQL_ATTR_INIT_COMMAND] .= ', @@session.sql_mode = "STRICT_ALL_TABLES"';
}
}
if ($this->compress === TRUE) {
$this->options[PDO::MYSQL_ATTR_COMPRESS] = TRUE;
}
return parent::db_connect($persistent);
}
/**
* Replace statement
*
* @param string $table Table name
* @param array $keys INSERT keys
* @param array $values INSERT values
* @return string
*/
protected function _replace($table, $keys, $values)
{
return 'INSERT OR ' . parent::_replace($table, $keys, $values);
}
