/** * Instantiate a Category from a Database Row. * Takes in an optional strAliasPrefix, used in case another Object::InstantiateDbRow * is calling this Category::InstantiateDbRow in order to perform * early binding on referenced objects. * @param QDatabaseRowBase $objDbRow * @param string $strAliasPrefix * @param string $strExpandAsArrayNodes * @param QBaseClass $objPreviousItem * @param string[] $strColumnAliasArray * @return Category */ public static function InstantiateDbRow($objDbRow, $strAliasPrefix = null, $strExpandAsArrayNodes = null, $objPreviousItem = null, $strColumnAliasArray = array()) { // If blank row, return null if (!$objDbRow) { return null; } // See if we're doing an array expansion on the previous item $strAlias = $strAliasPrefix . 'category_id'; $strAliasName = array_key_exists($strAlias, $strColumnAliasArray) ? $strColumnAliasArray[$strAlias] : $strAlias; if ($strExpandAsArrayNodes && $objPreviousItem && $objPreviousItem->intCategoryId == $objDbRow->GetColumn($strAliasName, 'Integer')) { // We are. Now, prepare to check for ExpandAsArray clauses $blnExpandedViaArray = false; if (!$strAliasPrefix) { $strAliasPrefix = 'category__'; } $strAlias = $strAliasPrefix . 'assetmodel__asset_model_id'; $strAliasName = array_key_exists($strAlias, $strColumnAliasArray) ? $strColumnAliasArray[$strAlias] : $strAlias; if (array_key_exists($strAlias, $strExpandAsArrayNodes) && !is_null($objDbRow->GetColumn($strAliasName))) { if ($intPreviousChildItemCount = count($objPreviousItem->_objAssetModelArray)) { $objPreviousChildItem = $objPreviousItem->_objAssetModelArray[$intPreviousChildItemCount - 1]; $objChildItem = AssetModel::InstantiateDbRow($objDbRow, $strAliasPrefix . 'assetmodel__', $strExpandAsArrayNodes, $objPreviousChildItem, $strColumnAliasArray); if ($objChildItem) { $objPreviousItem->_objAssetModelArray[] = $objChildItem; } } else { $objPreviousItem->_objAssetModelArray[] = AssetModel::InstantiateDbRow($objDbRow, $strAliasPrefix . 'assetmodel__', $strExpandAsArrayNodes, null, $strColumnAliasArray); } $blnExpandedViaArray = true; } $strAlias = $strAliasPrefix . 'inventorymodel__inventory_model_id'; $strAliasName = array_key_exists($strAlias, $strColumnAliasArray) ? $strColumnAliasArray[$strAlias] : $strAlias; if (array_key_exists($strAlias, $strExpandAsArrayNodes) && !is_null($objDbRow->GetColumn($strAliasName))) { if ($intPreviousChildItemCount = count($objPreviousItem->_objInventoryModelArray)) { $objPreviousChildItem = $objPreviousItem->_objInventoryModelArray[$intPreviousChildItemCount - 1]; $objChildItem = InventoryModel::InstantiateDbRow($objDbRow, $strAliasPrefix . 'inventorymodel__', $strExpandAsArrayNodes, $objPreviousChildItem, $strColumnAliasArray); if ($objChildItem) { $objPreviousItem->_objInventoryModelArray[] = $objChildItem; } } else { $objPreviousItem->_objInventoryModelArray[] = InventoryModel::InstantiateDbRow($objDbRow, $strAliasPrefix . 'inventorymodel__', $strExpandAsArrayNodes, null, $strColumnAliasArray); } $blnExpandedViaArray = true; } // Either return false to signal array expansion, or check-to-reset the Alias prefix and move on if ($blnExpandedViaArray) { return false; } else { if ($strAliasPrefix == 'category__') { $strAliasPrefix = null; } } } // Create a new instance of the Category object $objToReturn = new Category(); $objToReturn->__blnRestored = true; $strAliasName = array_key_exists($strAliasPrefix . 'category_id', $strColumnAliasArray) ? $strColumnAliasArray[$strAliasPrefix . 'category_id'] : $strAliasPrefix . 'category_id'; $objToReturn->intCategoryId = $objDbRow->GetColumn($strAliasName, 'Integer'); $strAliasName = array_key_exists($strAliasPrefix . 'short_description', $strColumnAliasArray) ? $strColumnAliasArray[$strAliasPrefix . 'short_description'] : $strAliasPrefix . 'short_description'; $objToReturn->strShortDescription = $objDbRow->GetColumn($strAliasName, 'VarChar'); $strAliasName = array_key_exists($strAliasPrefix . 'long_description', $strColumnAliasArray) ? $strColumnAliasArray[$strAliasPrefix . 'long_description'] : $strAliasPrefix . 'long_description'; $objToReturn->strLongDescription = $objDbRow->GetColumn($strAliasName, 'Blob'); $strAliasName = array_key_exists($strAliasPrefix . 'image_path', $strColumnAliasArray) ? $strColumnAliasArray[$strAliasPrefix . 'image_path'] : $strAliasPrefix . 'image_path'; $objToReturn->strImagePath = $objDbRow->GetColumn($strAliasName, 'VarChar'); $strAliasName = array_key_exists($strAliasPrefix . 'asset_flag', $strColumnAliasArray) ? $strColumnAliasArray[$strAliasPrefix . 'asset_flag'] : $strAliasPrefix . 'asset_flag'; $objToReturn->blnAssetFlag = $objDbRow->GetColumn($strAliasName, 'Bit'); $strAliasName = array_key_exists($strAliasPrefix . 'inventory_flag', $strColumnAliasArray) ? $strColumnAliasArray[$strAliasPrefix . 'inventory_flag'] : $strAliasPrefix . 'inventory_flag'; $objToReturn->blnInventoryFlag = $objDbRow->GetColumn($strAliasName, 'Bit'); $strAliasName = array_key_exists($strAliasPrefix . 'created_by', $strColumnAliasArray) ? $strColumnAliasArray[$strAliasPrefix . 'created_by'] : $strAliasPrefix . 'created_by'; $objToReturn->intCreatedBy = $objDbRow->GetColumn($strAliasName, 'Integer'); $strAliasName = array_key_exists($strAliasPrefix . 'creation_date', $strColumnAliasArray) ? $strColumnAliasArray[$strAliasPrefix . 'creation_date'] : $strAliasPrefix . 'creation_date'; $objToReturn->dttCreationDate = $objDbRow->GetColumn($strAliasName, 'DateTime'); $strAliasName = array_key_exists($strAliasPrefix . 'modified_by', $strColumnAliasArray) ? $strColumnAliasArray[$strAliasPrefix . 'modified_by'] : $strAliasPrefix . 'modified_by'; $objToReturn->intModifiedBy = $objDbRow->GetColumn($strAliasName, 'Integer'); $strAliasName = array_key_exists($strAliasPrefix . 'modified_date', $strColumnAliasArray) ? $strColumnAliasArray[$strAliasPrefix . 'modified_date'] : $strAliasPrefix . 'modified_date'; $objToReturn->strModifiedDate = $objDbRow->GetColumn($strAliasName, 'VarChar'); // 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 = 'category__'; } // Check for CreatedByObject Early Binding $strAlias = $strAliasPrefix . 'created_by__user_account_id'; $strAliasName = array_key_exists($strAlias, $strColumnAliasArray) ? $strColumnAliasArray[$strAlias] : $strAlias; if (!is_null($objDbRow->GetColumn($strAliasName))) { $objToReturn->objCreatedByObject = UserAccount::InstantiateDbRow($objDbRow, $strAliasPrefix . 'created_by__', $strExpandAsArrayNodes, null, $strColumnAliasArray); } // Check for ModifiedByObject Early Binding $strAlias = $strAliasPrefix . 'modified_by__user_account_id'; $strAliasName = array_key_exists($strAlias, $strColumnAliasArray) ? $strColumnAliasArray[$strAlias] : $strAlias; if (!is_null($objDbRow->GetColumn($strAliasName))) { $objToReturn->objModifiedByObject = UserAccount::InstantiateDbRow($objDbRow, $strAliasPrefix . 'modified_by__', $strExpandAsArrayNodes, null, $strColumnAliasArray); } // Check for CategoryCustomFieldHelper Unique ReverseReference Binding $strAlias = $strAliasPrefix . 'categorycustomfieldhelper__category_id'; $strAliasName = array_key_exists($strAlias, $strColumnAliasArray) ? $strColumnAliasArray[$strAlias] : $strAlias; if ($objDbRow->ColumnExists($strAliasName)) { if (!is_null($objDbRow->GetColumn($strAliasName))) { $objToReturn->objCategoryCustomFieldHelper = CategoryCustomFieldHelper::InstantiateDbRow($objDbRow, $strAliasPrefix . 'categorycustomfieldhelper__', $strExpandAsArrayNodes, null, $strColumnAliasArray); } else { // We ATTEMPTED to do an Early Bind but the Object Doesn't Exist // Let's set to FALSE so that the object knows not to try and re-query again $objToReturn->objCategoryCustomFieldHelper = false; } } // Check for AssetModel Virtual Binding $strAlias = $strAliasPrefix . 'assetmodel__asset_model_id'; $strAliasName = array_key_exists($strAlias, $strColumnAliasArray) ? $strColumnAliasArray[$strAlias] : $strAlias; if (!is_null($objDbRow->GetColumn($strAliasName))) { if ($strExpandAsArrayNodes && array_key_exists($strAlias, $strExpandAsArrayNodes)) { $objToReturn->_objAssetModelArray[] = AssetModel::InstantiateDbRow($objDbRow, $strAliasPrefix . 'assetmodel__', $strExpandAsArrayNodes, null, $strColumnAliasArray); } else { $objToReturn->_objAssetModel = AssetModel::InstantiateDbRow($objDbRow, $strAliasPrefix . 'assetmodel__', $strExpandAsArrayNodes, null, $strColumnAliasArray); } } // Check for InventoryModel Virtual Binding $strAlias = $strAliasPrefix . 'inventorymodel__inventory_model_id'; $strAliasName = array_key_exists($strAlias, $strColumnAliasArray) ? $strColumnAliasArray[$strAlias] : $strAlias; if (!is_null($objDbRow->GetColumn($strAliasName))) { if ($strExpandAsArrayNodes && array_key_exists($strAlias, $strExpandAsArrayNodes)) { $objToReturn->_objInventoryModelArray[] = InventoryModel::InstantiateDbRow($objDbRow, $strAliasPrefix . 'inventorymodel__', $strExpandAsArrayNodes, null, $strColumnAliasArray); } else { $objToReturn->_objInventoryModel = InventoryModel::InstantiateDbRow($objDbRow, $strAliasPrefix . 'inventorymodel__', $strExpandAsArrayNodes, null, $strColumnAliasArray); } } return $objToReturn; }
/** * Instantiate a single CategoryCustomFieldHelper object from a query cursor (e.g. a DB ResultSet). * Cursor is automatically moved to the "next row" of the result set. * Will return NULL if no cursor or if the cursor has no more rows in the resultset. * @param QDatabaseResultBase $objDbResult cursor resource * @return CategoryCustomFieldHelper next row resulting from the query */ public static function InstantiateCursor(QDatabaseResultBase $objDbResult) { // If blank resultset, then return empty result if (!$objDbResult) { return null; } // If empty resultset, then return empty result $objDbRow = $objDbResult->GetNextRow(); if (!$objDbRow) { return null; } // We need the Column Aliases $strColumnAliasArray = $objDbResult->QueryBuilder->ColumnAliasArray; if (!$strColumnAliasArray) { $strColumnAliasArray = array(); } // Pull Expansions (if applicable) $strExpandAsArrayNodes = $objDbResult->QueryBuilder->ExpandAsArrayNodes; // Load up the return result with a row and return it return CategoryCustomFieldHelper::InstantiateDbRow($objDbRow, null, $strExpandAsArrayNodes, null, $strColumnAliasArray); }