public function update($intFrom, $intTo)
{
if ($intFrom <= 0) {
die("Invalid version, couldn't upgrade.");
}
if ($intTo <= 0) {
die("Invalid version, couldn't upgrade.");
}
if ($intFrom > $intTo) {
die("Database version newer than code version. Upgrade the code.");
}
for ($i = $intFrom; $i < $intTo; $i++) {
if (isset($this->arrChanges[$i])) {
foreach ($this->arrChanges[$i] as $strQuery) {
clsDB::insertQuery($strQuery);
}
}
clsSetting::set_by_name('DB_BUILD', $i + 1);
}
}
/** Save the current set of keys and values to the database. If this object is new (has no 'id' set),
* an 'insert' query is done, and the resulting 'id' is set in the object. If the object is not new, then
* an 'update' query is done. */
public function save()
{
/* We need to prepend the name of the database to all entries */
$name = $this->getName();
if ($this->isNew()) {
/* Grab the keys and values from the array of data entries */
$arrKeys = array_keys($this->arrData);
$arrValues = array_values($this->arrData);
/* Format the keys properly */
foreach ($arrKeys as &$key) {
if (!clsDB::isValidFieldName($key)) {
throw new Exception(ERRORMSG_INVALID);
}
$key = strtolower($key);
$key = "`{$name}_{$key}`";
}
/* Format the values properly */
foreach ($arrValues as &$value) {
$value = mysql_real_escape_string($value);
$value = "'{$value}'";
}
$strKeys = implode(',', $arrKeys);
$strValues = implode(',', $arrValues);
$SQL = "INSERT INTO `<<tbl><{$name}>>` ({$strKeys}) VALUES ({$strValues});";
$strID = clsDB::insertQuery($SQL);
$this->setInteger('id', $strID);
} else {
$arrSets = array();
foreach ($this->arrData as $key => $value) {
$key = strtolower($key);
$value = mysql_real_escape_string($value);
$arrSets[] = "`<<{$name}><{$key}>>`='{$value}'";
}
$strSets = implode(',', $arrSets);
$strID = $this->get('id');
$SQL = "UPDATE `<<tbl><{$name}>>` SET {$strSets} WHERE `<<{$name}><id>>`='{$strID}';";
clsDB::query($SQL);
}
}