public function loadData()
{
if (!$this->loadedFromDatabase) {
$mySQLQuerySelect = new mySQLQuerySelect();
$mySQLQuerySelect->setTable($this->mySQLTable);
foreach ($this->mySQLTable->mySQLTableColumns as $column) {
$mySQLQuerySelect->addColumn($column);
}
$whereClause = new mySQLWhereClause();
foreach ($this->mySQLRowDataChanges as $column => $value) {
if ($value != '') {
$whereClause->addClause($this->mySQLTable->fetchColumn($column), new mySQLOperatorIsEqualTo(), $value);
}
}
$mySQLQuerySelect->setWhere($whereClause);
$mySQLClass = new mySQL($mySQLQuerySelect, $this->mySQLConnection);
if ($mySQLClass->doesExist()) {
$this->mySQLRowData = $mySQLClass->fetchArray(false, MYSQL_ASSOC);
$this->mySQLRowDataChanges = array();
$this->loadedFromDatabase = true;
} else {
$this->error('No row was returned.');
}
}
}
