/**
* Instantiate an array of VariableGroups from a Database Result
* @param DatabaseResultBase $objDbResult
* @return VariableGroup[]
*/
public static function InstantiateDbResult(QDatabaseResultBase $objDbResult, $strExpandAsArrayNodes = null)
{
$objToReturn = array();
// If blank resultset, then return empty array
if (!$objDbResult) {
return $objToReturn;
}
// Load up the return array with each row
if ($strExpandAsArrayNodes) {
$objLastRowItem = null;
while ($objDbRow = $objDbResult->GetNextRow()) {
$objItem = VariableGroup::InstantiateDbRow($objDbRow, null, $strExpandAsArrayNodes, $objLastRowItem);
if ($objItem) {
array_push($objToReturn, $objItem);
$objLastRowItem = $objItem;
}
}
} else {
while ($objDbRow = $objDbResult->GetNextRow()) {
array_push($objToReturn, VariableGroup::InstantiateDbRow($objDbRow));
}
}
return $objToReturn;
}
/**
* Instantiate a ClassVariable from a Database Row.
* Takes in an optional strAliasPrefix, used in case another Object::InstantiateDbRow
* is calling this ClassVariable::InstantiateDbRow in order to perform
* early binding on referenced objects.
* @param DatabaseRowBase $objDbRow
* @param string $strAliasPrefix
* @return ClassVariable
*/
public static function InstantiateDbRow($objDbRow, $strAliasPrefix = null, $strExpandAsArrayNodes = null, $objPreviousItem = null)
{
// If blank row, return null
if (!$objDbRow) {
return null;
}
// See if we're doing an array expansion on the previous item
if ($strExpandAsArrayNodes && $objPreviousItem && $objPreviousItem->intId == $objDbRow->GetColumn($strAliasPrefix . 'id', 'Integer')) {
// We are. Now, prepare to check for ExpandAsArray clauses
$blnExpandedViaArray = false;
if (!$strAliasPrefix) {
$strAliasPrefix = 'class_variable__';
}
if (array_key_exists($strAliasPrefix . 'classproperty__id', $strExpandAsArrayNodes) && !is_null($objDbRow->GetColumn($strAliasPrefix . 'classproperty__id'))) {
if ($intPreviousChildItemCount = count($objPreviousItem->_objClassPropertyArray)) {
$objPreviousChildItem = $objPreviousItem->_objClassPropertyArray[$intPreviousChildItemCount - 1];
$objChildItem = ClassProperty::InstantiateDbRow($objDbRow, $strAliasPrefix . 'classproperty__', $strExpandAsArrayNodes, $objPreviousChildItem);
if ($objChildItem) {
array_push($objPreviousItem->_objClassPropertyArray, $objChildItem);
}
} else {
array_push($objPreviousItem->_objClassPropertyArray, ClassProperty::InstantiateDbRow($objDbRow, $strAliasPrefix . 'classproperty__', $strExpandAsArrayNodes));
}
$blnExpandedViaArray = true;
}
// Either return false to signal array expansion, or check-to-reset the Alias prefix and move on
if ($blnExpandedViaArray) {
return false;
} else {
if ($strAliasPrefix == 'class_variable__') {
$strAliasPrefix = null;
}
}
}
// Create a new instance of the ClassVariable object
$objToReturn = new ClassVariable();
$objToReturn->__blnRestored = true;
$objToReturn->intId = $objDbRow->GetColumn($strAliasPrefix . 'id', 'Integer');
$objToReturn->intQcodoClassId = $objDbRow->GetColumn($strAliasPrefix . 'qcodo_class_id', 'Integer');
$objToReturn->intVariableGroupId = $objDbRow->GetColumn($strAliasPrefix . 'variable_group_id', 'Integer');
$objToReturn->intProtectionTypeId = $objDbRow->GetColumn($strAliasPrefix . 'protection_type_id', 'Integer');
$objToReturn->intVariableId = $objDbRow->GetColumn($strAliasPrefix . 'variable_id', 'Integer');
$objToReturn->blnReadOnlyFlag = $objDbRow->GetColumn($strAliasPrefix . 'read_only_flag', 'Bit');
$objToReturn->blnStaticFlag = $objDbRow->GetColumn($strAliasPrefix . 'static_flag', 'Bit');
// Instantiate Virtual Attributes
foreach ($objDbRow->GetColumnNameArray() as $strColumnName => $mixValue) {
$strVirtualPrefix = $strAliasPrefix . '__';
$strVirtualPrefixLength = strlen($strVirtualPrefix);
if (substr($strColumnName, 0, $strVirtualPrefixLength) == $strVirtualPrefix) {
$objToReturn->__strVirtualAttributeArray[substr($strColumnName, $strVirtualPrefixLength)] = $mixValue;
}
}
// Prepare to Check for Early/Virtual Binding
if (!$strAliasPrefix) {
$strAliasPrefix = 'class_variable__';
}
// Check for QcodoClass Early Binding
if (!is_null($objDbRow->GetColumn($strAliasPrefix . 'qcodo_class_id__id'))) {
$objToReturn->objQcodoClass = QcodoClass::InstantiateDbRow($objDbRow, $strAliasPrefix . 'qcodo_class_id__', $strExpandAsArrayNodes);
}
// Check for VariableGroup Early Binding
if (!is_null($objDbRow->GetColumn($strAliasPrefix . 'variable_group_id__id'))) {
$objToReturn->objVariableGroup = VariableGroup::InstantiateDbRow($objDbRow, $strAliasPrefix . 'variable_group_id__', $strExpandAsArrayNodes);
}
// Check for Variable Early Binding
if (!is_null($objDbRow->GetColumn($strAliasPrefix . 'variable_id__id'))) {
$objToReturn->objVariable = Variable::InstantiateDbRow($objDbRow, $strAliasPrefix . 'variable_id__', $strExpandAsArrayNodes);
}
// Check for ClassProperty Virtual Binding
if (!is_null($objDbRow->GetColumn($strAliasPrefix . 'classproperty__id'))) {
if ($strExpandAsArrayNodes && array_key_exists($strAliasPrefix . 'classproperty__id', $strExpandAsArrayNodes)) {
array_push($objToReturn->_objClassPropertyArray, ClassProperty::InstantiateDbRow($objDbRow, $strAliasPrefix . 'classproperty__', $strExpandAsArrayNodes));
} else {
$objToReturn->_objClassProperty = ClassProperty::InstantiateDbRow($objDbRow, $strAliasPrefix . 'classproperty__', $strExpandAsArrayNodes);
}
}
return $objToReturn;
}
/**
* Instantiate a ClassProperty from a Database Row.
* Takes in an optional strAliasPrefix, used in case another Object::InstantiateDbRow
* is calling this ClassProperty::InstantiateDbRow in order to perform
* early binding on referenced objects.
* @param DatabaseRowBase $objDbRow
* @param string $strAliasPrefix
* @return ClassProperty
*/
public static function InstantiateDbRow($objDbRow, $strAliasPrefix = null, $strExpandAsArrayNodes = null, $objPreviousItem = null)
{
// If blank row, return null
if (!$objDbRow) {
return null;
}
// Create a new instance of the ClassProperty object
$objToReturn = new ClassProperty();
$objToReturn->__blnRestored = true;
$objToReturn->intId = $objDbRow->GetColumn($strAliasPrefix . 'id', 'Integer');
$objToReturn->intQcodoClassId = $objDbRow->GetColumn($strAliasPrefix . 'qcodo_class_id', 'Integer');
$objToReturn->intVariableGroupId = $objDbRow->GetColumn($strAliasPrefix . 'variable_group_id', 'Integer');
$objToReturn->intVariableId = $objDbRow->GetColumn($strAliasPrefix . 'variable_id', 'Integer');
$objToReturn->intClassVariableId = $objDbRow->GetColumn($strAliasPrefix . 'class_variable_id', 'Integer');
$objToReturn->blnReadOnlyFlag = $objDbRow->GetColumn($strAliasPrefix . 'read_only_flag', 'Bit');
$objToReturn->blnWriteOnlyFlag = $objDbRow->GetColumn($strAliasPrefix . 'write_only_flag', 'Bit');
// Instantiate Virtual Attributes
foreach ($objDbRow->GetColumnNameArray() as $strColumnName => $mixValue) {
$strVirtualPrefix = $strAliasPrefix . '__';
$strVirtualPrefixLength = strlen($strVirtualPrefix);
if (substr($strColumnName, 0, $strVirtualPrefixLength) == $strVirtualPrefix) {
$objToReturn->__strVirtualAttributeArray[substr($strColumnName, $strVirtualPrefixLength)] = $mixValue;
}
}
// Prepare to Check for Early/Virtual Binding
if (!$strAliasPrefix) {
$strAliasPrefix = 'class_property__';
}
// Check for QcodoClass Early Binding
if (!is_null($objDbRow->GetColumn($strAliasPrefix . 'qcodo_class_id__id'))) {
$objToReturn->objQcodoClass = QcodoClass::InstantiateDbRow($objDbRow, $strAliasPrefix . 'qcodo_class_id__', $strExpandAsArrayNodes);
}
// Check for VariableGroup Early Binding
if (!is_null($objDbRow->GetColumn($strAliasPrefix . 'variable_group_id__id'))) {
$objToReturn->objVariableGroup = VariableGroup::InstantiateDbRow($objDbRow, $strAliasPrefix . 'variable_group_id__', $strExpandAsArrayNodes);
}
// Check for Variable Early Binding
if (!is_null($objDbRow->GetColumn($strAliasPrefix . 'variable_id__id'))) {
$objToReturn->objVariable = Variable::InstantiateDbRow($objDbRow, $strAliasPrefix . 'variable_id__', $strExpandAsArrayNodes);
}
// Check for ClassVariable Early Binding
if (!is_null($objDbRow->GetColumn($strAliasPrefix . 'class_variable_id__id'))) {
$objToReturn->objClassVariable = ClassVariable::InstantiateDbRow($objDbRow, $strAliasPrefix . 'class_variable_id__', $strExpandAsArrayNodes);
}
return $objToReturn;
}
