/**
* The error message string
*
* @access private
* @return string
*/
function _error_message()
{
return cubrid_error($this->conn_id);
}
/**
* Error
*
* Returns an array containing code and message of the last
* database error that has occured.
*
* @return array
*/
public function error()
{
return array('code' => cubrid_errno($this->conn_id), 'message' => cubrid_error($this->conn_id));
}
public function error()
{
if (!empty($this->connect)) {
return cubrid_error($this->connect);
} else {
return false;
}
}
public static function error($err = null)
{
if ($err === null) {
return cubrid_error();
} else {
return cubrid_error($err);
}
}
/**
* Main function for querying to database
*
* @param $query The SQL querey statement
* @return string|objet Return the resource id of query
*/
public function query($sql)
{
if (is_null($this->link)) {
$this->init();
}
$query = cubrid_query($sql, $this->link);
$this->lastQuery = $sql;
if ($this->lastError = cubrid_error($this->link)) {
if ($this->throwError) {
throw new \Exception($this->lastError);
} else {
$this->printError();
return false;
}
}
return $query;
}
function query($query)
{
// This keeps the connection alive for very long running scripts
if ($this->num_queries >= 500) {
$this->disconnect();
$this->connect($this->dbuser, $this->dbpassword, $this->dbname, $this->dbhost, $this->dbport);
}
// Initialise return
$return_val = 0;
// Flush cached values..
$this->flush();
// For reg expressions
$query = trim($query);
// Log how the function was called
$this->func_call = "\$db->query(\"{$query}\")";
// Keep track of the last query for debug..
$this->last_query = $query;
// Count how many queries there have been
$this->num_queries++;
// Start timer
$this->timer_start($this->num_queries);
// Use core file cache function
if ($cache = $this->get_cache($query)) {
// Keep tack of how long all queries have taken
$this->timer_update_global($this->num_queries);
// Trace all queries
if ($this->use_trace_log) {
$this->trace_log[] = $this->debug(false);
}
return $cache;
}
// If there is no existing database connection then try to connect
if (!isset($this->dbh) || !$this->dbh) {
$this->connect($this->dbuser, $this->dbpassword, $this->dbname, $this->dbhost, $this->dbport);
}
// Perform the query via std cubrid_query function..
$this->result = @cubrid_query($query, $this->dbh);
// If there is an error then take note of it..
if ($str = @cubrid_error($this->dbh)) {
$this->register_error($str);
$this->show_errors ? trigger_error($str, E_USER_WARNING) : null;
return false;
}
// Query was an insert, delete, update, replace
if (preg_match("/^(insert|delete|update|replace|truncate|drop|create|alter)\\s+/i", $query)) {
$is_insert = true;
$this->rows_affected = @cubrid_affected_rows($this->dbh);
// Take note of the insert_id
if (preg_match("/^(insert|replace)\\s+/i", $query)) {
$this->insert_id = @cubrid_insert_id($this->dbh);
}
// Return number fo rows affected
$return_val = $this->rows_affected;
} else {
$is_insert = false;
// Take note of column info
$i = 0;
while ($i < @cubrid_num_fields($this->result)) {
$this->col_info[$i] = @cubrid_fetch_field($this->result);
$i++;
}
// Store Query Results
$num_rows = 0;
while ($row = @cubrid_fetch_object($this->result)) {
// Store relults as an objects within main array
$this->last_result[$num_rows] = $row;
$num_rows++;
}
@cubrid_free_result($this->result);
// Log number of rows the query returned
$this->num_rows = $num_rows;
// Return number of rows selected
$return_val = $this->num_rows;
}
// disk caching of queries
$this->store_cache($query, $is_insert);
// If debug ALL queries
$this->trace || $this->debug_all ? $this->debug() : null;
// Keep tack of how long all queries have taken
$this->timer_update_global($this->num_queries);
// Trace all queries
if ($this->use_trace_log) {
$this->trace_log[] = $this->debug(false);
}
return $return_val;
}
