Friendica Communications Platform (please note that this is a clone of the repository at github, issues are handled there) https://friendi.ca
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 

102 lines
2.7 KiB

<?php
namespace DDDBL;
$objDataObjectPool = new DataObjectPool('Result-Handler');
#################################
### handler for: SINGLE_VALUE ###
#################################
$cloSingleValueHandler = function(\DDDBL\Queue $objQueue) {
$arrResult = $objQueue->getState()->get('PDOStatement')->fetch();
$objQueue->getState()->update(array('result' => (empty($arrResult)) ? null : reset($arrResult)));
};
$objDataObjectPool->add('SINGLE_VALUE', array('HANDLER' => $cloSingleValueHandler));
###########################
### handler for: SINGLE ###
###########################
$cloSingleHandler = function(\DDDBL\Queue $objQueue) {
$arrResult = $objQueue->getState()->get('PDOStatement')->fetch();
$objQueue->getState()->update(array('result' => (empty($arrResult)) ? null : $arrResult));
};
$objDataObjectPool->add('SINGLE', array('HANDLER' => $cloSingleHandler));
##########################
### handler for: MULTI ###
##########################
$cloMultiHandler = function(\DDDBL\Queue $objQueue) {
$arrResult = $objQueue->getState()->get('PDOStatement')->fetchAll();
$objQueue->getState()->update(array('result' => (empty($arrResult)) ? array() : $arrResult));
};
$objDataObjectPool->add('MULTI', array('HANDLER' => $cloMultiHandler));
#########################
### handler for: LIST ###
#########################
$cloListHandler = function(\DDDBL\Queue $objQueue) {
$objResultCursor = $objQueue->getState()->get('PDOStatement');
$arrResult = array();
while($arrRow = $objResultCursor->fetch())
array_push($arrResult, current($arrRow));
$objQueue->getState()->update(array('result' => $arrResult));
};
$objDataObjectPool->add('LIST', array('HANDLER' => $cloListHandler));
#############################
### handler for: GROUP_BY ###
#############################
$cloGroupedByHandler = function(\DDDBL\Queue $objQueue, $strGroupColumn) {
$objResultCursor = $objQueue->getState()->get('PDOStatement');
$arrResult = array();
while($arrRow = $objResultCursor->fetch()) {
if(!isset($arrRow[$strGroupColumn]))
throw new \Exception ("could not group result by non-existing column: $strGroupColumn");
$arrResult[$arrRow[$strGroupColumn]][] = $arrRow;
}
$objQueue->getState()->update(array('result' => $arrResult));
};
$objDataObjectPool->add('GROUP_BY', array('HANDLER' => $cloGroupedByHandler));
#############################
### handler for: NOT_NULL ###
#############################
$cloNotNullHandler = function(\DDDBL\Queue $objQueue) {
$arrResult = $objQueue->getState()->get('PDOStatement')->fetch();
$objQueue->getState()->update(array('result' => (empty($arrResult)) ? false : true));
};
$objDataObjectPool->add('NOT_NULL', array('HANDLER' => $cloNotNullHandler));