/** * Instantiate a ClassifiedCategory from a Database Row. * Takes in an optional strAliasPrefix, used in case another Object::InstantiateDbRow * is calling this ClassifiedCategory::InstantiateDbRow in order to perform * early binding on referenced objects. * @param QDatabaseRowBase $objDbRow * @param string $strAliasPrefix * @param string $strExpandAsArrayNodes * @param QBaseClass $objPreviousItem * @param string[] $strColumnAliasArray * @return ClassifiedCategory */ public static function InstantiateDbRow($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 . 'id'; $strAliasName = array_key_exists($strAlias, $strColumnAliasArray) ? $strColumnAliasArray[$strAlias] : $strAlias; if ($strExpandAsArrayNodes && $objPreviousItem && $objPreviousItem->intId == $objDbRow->GetColumn($strAliasName, 'Integer')) { // We are. Now, prepare to check for ExpandAsArray clauses $blnExpandedViaArray = false; if (!$strAliasPrefix) { $strAliasPrefix = 'classified_category__'; } $strAlias = $strAliasPrefix . 'classifiedpost__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->_objClassifiedPostArray)) { $objPreviousChildItem = $objPreviousItem->_objClassifiedPostArray[$intPreviousChildItemCount - 1]; $objChildItem = ClassifiedPost::InstantiateDbRow($objDbRow, $strAliasPrefix . 'classifiedpost__', $strExpandAsArrayNodes, $objPreviousChildItem, $strColumnAliasArray); if ($objChildItem) { $objPreviousItem->_objClassifiedPostArray[] = $objChildItem; } } else { $objPreviousItem->_objClassifiedPostArray[] = ClassifiedPost::InstantiateDbRow($objDbRow, $strAliasPrefix . 'classifiedpost__', $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 == 'classified_category__') { $strAliasPrefix = null; } } } // Create a new instance of the ClassifiedCategory object $objToReturn = new ClassifiedCategory(); $objToReturn->__blnRestored = true; $strAliasName = array_key_exists($strAliasPrefix . 'id', $strColumnAliasArray) ? $strColumnAliasArray[$strAliasPrefix . 'id'] : $strAliasPrefix . 'id'; $objToReturn->intId = $objDbRow->GetColumn($strAliasName, 'Integer'); $strAliasName = array_key_exists($strAliasPrefix . 'name', $strColumnAliasArray) ? $strColumnAliasArray[$strAliasPrefix . 'name'] : $strAliasPrefix . 'name'; $objToReturn->strName = $objDbRow->GetColumn($strAliasName, 'VarChar'); $strAliasName = array_key_exists($strAliasPrefix . 'token', $strColumnAliasArray) ? $strColumnAliasArray[$strAliasPrefix . 'token'] : $strAliasPrefix . 'token'; $objToReturn->strToken = $objDbRow->GetColumn($strAliasName, 'VarChar'); $strAliasName = array_key_exists($strAliasPrefix . 'order_number', $strColumnAliasArray) ? $strColumnAliasArray[$strAliasPrefix . 'order_number'] : $strAliasPrefix . 'order_number'; $objToReturn->intOrderNumber = $objDbRow->GetColumn($strAliasName, 'Integer'); $strAliasName = array_key_exists($strAliasPrefix . 'description', $strColumnAliasArray) ? $strColumnAliasArray[$strAliasPrefix . 'description'] : $strAliasPrefix . 'description'; $objToReturn->strDescription = $objDbRow->GetColumn($strAliasName, 'Blob'); $strAliasName = array_key_exists($strAliasPrefix . 'instructions', $strColumnAliasArray) ? $strColumnAliasArray[$strAliasPrefix . 'instructions'] : $strAliasPrefix . 'instructions'; $objToReturn->strInstructions = $objDbRow->GetColumn($strAliasName, 'Blob'); $strAliasName = array_key_exists($strAliasPrefix . 'disclaimer', $strColumnAliasArray) ? $strColumnAliasArray[$strAliasPrefix . 'disclaimer'] : $strAliasPrefix . 'disclaimer'; $objToReturn->strDisclaimer = $objDbRow->GetColumn($strAliasName, 'Blob'); // 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 = 'classified_category__'; } // Check for ClassifiedPost Virtual Binding $strAlias = $strAliasPrefix . 'classifiedpost__id'; $strAliasName = array_key_exists($strAlias, $strColumnAliasArray) ? $strColumnAliasArray[$strAlias] : $strAlias; if (!is_null($objDbRow->GetColumn($strAliasName))) { if ($strExpandAsArrayNodes && array_key_exists($strAlias, $strExpandAsArrayNodes)) { $objToReturn->_objClassifiedPostArray[] = ClassifiedPost::InstantiateDbRow($objDbRow, $strAliasPrefix . 'classifiedpost__', $strExpandAsArrayNodes, null, $strColumnAliasArray); } else { $objToReturn->_objClassifiedPost = ClassifiedPost::InstantiateDbRow($objDbRow, $strAliasPrefix . 'classifiedpost__', $strExpandAsArrayNodes, null, $strColumnAliasArray); } } return $objToReturn; }
/** * Instantiate a single ClassifiedPost 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 ClassifiedPost 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 = $objDbResult->QueryBuilder->ExpandAsArrayNodes; // Load up the return result with a row and return it return ClassifiedPost::InstantiateDbRow($objDbRow, null, $strExpandAsArrayNodes, null, $strColumnAliasArray); }