public function execute()
{
$t1 = microtime(true);
//TODO redo this with hooks that cached classes can use.
if ((DB_USE_MEMCACHE || DB_USE_QCACHE) && strtolower(substr($this->sql, 0, 6)) != 'select' && strtolower(substr($this->sql, 0, 4)) != 'show') {
$qc = DBFactory::getDBQuery();
$qc->markAffectedTables($this->sql);
}
if (!$this->stmt->execute()) {
if (defined('KB_PROFILE')) {
DBDebug::recordError("SQL execution error: " . $this->stmt->error);
DBDebug::recordError("SQL: " . $this->sql);
}
throw new Exception("SQL Execution error: " . $this->stmt->error . " Query: " . $this->sql);
}
$this->stmt->store_result();
$this->exectime = microtime(true) - $t1;
self::$totalexectime += $this->exectime;
$this->executed = true;
return true;
}
/**
* Return the total number of rows returned by the last query (if there were no limits).
*
* @return int
*/
public function totalRecordCount()
{
$res = mysqli_query(self::$dbconn->id(), "SELECT FOUND_ROWS()");
if ($this->resid === false || self::$dbconn->id()->errno) {
if (defined('KB_PROFILE')) {
DBDebug::recordError("Database error: " . self::$dbconn->id()->error);
DBDebug::recordError("SQL: " . $sql);
}
if (defined('DB_HALTONERROR') && DB_HALTONERROR) {
echo "Database error: " . self::$dbconn->id()->error . "<br />";
echo "SQL: " . $sql . "<br />";
trigger_error("SQL error (" . self::$dbconn->id()->error, E_USER_ERROR);
exit;
} else {
trigger_error("SQL error (" . self::$dbconn->id()->error, E_USER_WARNING);
return false;
}
}
$row = $res ? $res->fetch_row() : false;
$total = $row[0];
return $total;
}
/**
* Set the autocommit status.
* The default of true commits after every query.
* If set to false the queries will not be commited until autocommit is set
* to true.
* @param boolean $commit The new autocommit status.
* @return mixed true on success and false on failure.
*/
function autocommit($commit = true)
{
if (defined('KB_PROFILE') && KB_PROFILE == 3) {
if (!$commit) {
DBDebug::recordError("Transaction started.");
} else {
DBDebug::recordError("Transaction ended.");
}
}
return self::$dbconn->id()->autocommit($commit);
}