/** * Instantiate a single PackageCategory 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 PackageCategory 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 = $objDbResult->QueryBuilder->ExpandAsArrayNodes; // Load up the return result with a row and return it return PackageCategory::InstantiateDbRow($objDbRow, null, $strExpandAsArrayNodes, null, $strColumnAliasArray); }
/** * Instantiate a Package from a Database Row. * Takes in an optional strAliasPrefix, used in case another Object::InstantiateDbRow * is calling this Package::InstantiateDbRow in order to perform * early binding on referenced objects. * @param QDatabaseRowBase $objDbRow * @param string $strAliasPrefix * @param string $strExpandAsArrayNodes * @param QBaseClass $objPreviousItem * @param string[] $strColumnAliasArray * @return Package */ public static function InstantiateDbRow($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 = 'package__'; } $strAlias = $strAliasPrefix . 'packagecontribution__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->_objPackageContributionArray)) { $objPreviousChildItem = $objPreviousItem->_objPackageContributionArray[$intPreviousChildItemCount - 1]; $objChildItem = PackageContribution::InstantiateDbRow($objDbRow, $strAliasPrefix . 'packagecontribution__', $strExpandAsArrayNodes, $objPreviousChildItem, $strColumnAliasArray); if ($objChildItem) { $objPreviousItem->_objPackageContributionArray[] = $objChildItem; } } else { $objPreviousItem->_objPackageContributionArray[] = PackageContribution::InstantiateDbRow($objDbRow, $strAliasPrefix . 'packagecontribution__', $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 == 'package__') { $strAliasPrefix = null; } } } // Create a new instance of the Package object $objToReturn = new Package(); $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 . 'package_category_id', $strColumnAliasArray) ? $strColumnAliasArray[$strAliasPrefix . 'package_category_id'] : $strAliasPrefix . 'package_category_id'; $objToReturn->intPackageCategoryId = $objDbRow->GetColumn($strAliasName, 'Integer'); $strAliasName = array_key_exists($strAliasPrefix . 'token', $strColumnAliasArray) ? $strColumnAliasArray[$strAliasPrefix . 'token'] : $strAliasPrefix . 'token'; $objToReturn->strToken = $objDbRow->GetColumn($strAliasName, 'VarChar'); $strAliasName = array_key_exists($strAliasPrefix . 'name', $strColumnAliasArray) ? $strColumnAliasArray[$strAliasPrefix . 'name'] : $strAliasPrefix . 'name'; $objToReturn->strName = $objDbRow->GetColumn($strAliasName, 'VarChar'); $strAliasName = array_key_exists($strAliasPrefix . 'description', $strColumnAliasArray) ? $strColumnAliasArray[$strAliasPrefix . 'description'] : $strAliasPrefix . 'description'; $objToReturn->strDescription = $objDbRow->GetColumn($strAliasName, 'Blob'); $strAliasName = array_key_exists($strAliasPrefix . 'last_post_date', $strColumnAliasArray) ? $strColumnAliasArray[$strAliasPrefix . 'last_post_date'] : $strAliasPrefix . 'last_post_date'; $objToReturn->dttLastPostDate = $objDbRow->GetColumn($strAliasName, 'DateTime'); $strAliasName = array_key_exists($strAliasPrefix . 'last_posted_by_person_id', $strColumnAliasArray) ? $strColumnAliasArray[$strAliasPrefix . 'last_posted_by_person_id'] : $strAliasPrefix . 'last_posted_by_person_id'; $objToReturn->intLastPostedByPersonId = $objDbRow->GetColumn($strAliasName, 'Integer'); // 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 = 'package__'; } // Check for PackageCategory Early Binding $strAlias = $strAliasPrefix . 'package_category_id__id'; $strAliasName = array_key_exists($strAlias, $strColumnAliasArray) ? $strColumnAliasArray[$strAlias] : $strAlias; if (!is_null($objDbRow->GetColumn($strAliasName))) { $objToReturn->objPackageCategory = PackageCategory::InstantiateDbRow($objDbRow, $strAliasPrefix . 'package_category_id__', $strExpandAsArrayNodes, null, $strColumnAliasArray); } // Check for LastPostedByPerson Early Binding $strAlias = $strAliasPrefix . 'last_posted_by_person_id__id'; $strAliasName = array_key_exists($strAlias, $strColumnAliasArray) ? $strColumnAliasArray[$strAlias] : $strAlias; if (!is_null($objDbRow->GetColumn($strAliasName))) { $objToReturn->objLastPostedByPerson = Person::InstantiateDbRow($objDbRow, $strAliasPrefix . 'last_posted_by_person_id__', $strExpandAsArrayNodes, null, $strColumnAliasArray); } // Check for TopicLink Unique ReverseReference Binding $strAlias = $strAliasPrefix . 'topiclink__id'; $strAliasName = array_key_exists($strAlias, $strColumnAliasArray) ? $strColumnAliasArray[$strAlias] : $strAlias; if ($objDbRow->ColumnExists($strAliasName)) { if (!is_null($objDbRow->GetColumn($strAliasName))) { $objToReturn->objTopicLink = TopicLink::InstantiateDbRow($objDbRow, $strAliasPrefix . 'topiclink__', $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->objTopicLink = false; } } // Check for PackageContribution Virtual Binding $strAlias = $strAliasPrefix . 'packagecontribution__id'; $strAliasName = array_key_exists($strAlias, $strColumnAliasArray) ? $strColumnAliasArray[$strAlias] : $strAlias; if (!is_null($objDbRow->GetColumn($strAliasName))) { if ($strExpandAsArrayNodes && array_key_exists($strAlias, $strExpandAsArrayNodes)) { $objToReturn->_objPackageContributionArray[] = PackageContribution::InstantiateDbRow($objDbRow, $strAliasPrefix . 'packagecontribution__', $strExpandAsArrayNodes, null, $strColumnAliasArray); } else { $objToReturn->_objPackageContribution = PackageContribution::InstantiateDbRow($objDbRow, $strAliasPrefix . 'packagecontribution__', $strExpandAsArrayNodes, null, $strColumnAliasArray); } } return $objToReturn; }
/** * Instantiate an array of PackageCategories from a Database Result * @param DatabaseResultBase $objDbResult * @param string $strExpandAsArrayNodes * @param string[] $strColumnAliasArray * @return PackageCategory[] */ public static function InstantiateDbResult(QDatabaseResultBase $objDbResult, $strExpandAsArrayNodes = null, $strColumnAliasArray = null) { $objToReturn = array(); if (!$strColumnAliasArray) { $strColumnAliasArray = array(); } // If blank resultset, then return empty array if (!$objDbResult) { return $objToReturn; } // Load up the return array with each row if ($strExpandAsArrayNodes) { $objLastRowItem = null; while ($objDbRow = $objDbResult->GetNextRow()) { $objItem = PackageCategory::InstantiateDbRow($objDbRow, null, $strExpandAsArrayNodes, $objLastRowItem, $strColumnAliasArray); if ($objItem) { $objToReturn[] = $objItem; $objLastRowItem = $objItem; } } } else { while ($objDbRow = $objDbResult->GetNextRow()) { $objToReturn[] = PackageCategory::InstantiateDbRow($objDbRow, null, null, null, $strColumnAliasArray); } } return $objToReturn; }