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