private function getDataJSON($fromDate, $toDate, $folSeq, $timeInterval, $channelNoArr, $periodType, $exemptions, $stationType)
{
if (strpos($timeInterval, 'hours') !== false) {
$timeInterval = "1hour";
}
$CCDS = ChannelConfigurationDataStore::getInstance();
$ChannelsInfo = $CCDS->FindByFolderAndChannelNos($folSeq, $channelNoArr);
$chArr = new ArrayObject();
$chNumbersArr = array();
foreach ($ChannelsInfo as $channel) {
$channelUnit = $channel->getChannelUnit();
$channelName = $channel->getChannelName();
if (ConvertorUtils::getPrescribedUnit($channelName) != null) {
$channelUnit = ConvertorUtils::getPrescribedUnit($channelName);
}
$channelUnit = mb_check_encoding($channelUnit, 'UTF-8') ? $channelUnit : utf8_encode($channelUnit);
$chArr[$channelName] = $channelUnit;
array_push($chNumbersArr, $channel->getChannelNumber());
}
$jsonData['channels'] = $chArr;
$WQDS = WQDDataDataStore::getInstance();
$WQDStackDS = WQDStackDataStore::getInstance();
$allDatesData = array();
$dataArray = null;
//make special stack call here to the different datastore with same api structure
$dataArray = null;
if ($stationType == "stack" || $stationType == "effluent") {
$dataArray = $WQDStackDS->getChannels($fromDate, $toDate, $folSeq, $channelNoArr, $timeInterval);
} else {
$dataArray = $WQDS->getChannels($fromDate, $toDate, $folSeq, $channelNoArr, $timeInterval);
}
foreach ($dataArray as $data) {
$channelData = array();
$dated = $data['wqdfiledatadated'];
$chValues = array();
$chStatuses = array();
$cnt = (count($data) - 2) / 4;
// divided by 2 becos array produces both channelname and int values
for ($i = 0; $i < $cnt; $i++) {
$vl = (double) $data["ch" . $channelNoArr[$i] . "value"];
if ($vl < 0 || $vl == NULL) {
$vl = "n.o";
}
$isDateExempted = false;
foreach ($exemptions as $exem) {
$exemption = new Exemption();
$exemption = $exem;
$isDateExempted = DateUtils::isDateInBetween($exemption->getFromDateRange(), $exemption->getToDateRange(), $dated);
if ($isDateExempted) {
$chNo = $channelNoArr[$i];
$exemptedChannelsNos = $exemption->getChannelNumbers();
if (in_array($chNo, $exemptedChannelsNos)) {
$vl = StringUtils::$exemptedString;
}
}
}
array_push($chValues, $vl);
array_push($chStatuses, (double) $data["ch" . $channelNoArr[$i] . "status"]);
}
//$channelData['values'] = $chValues;
$allDatesData[strtotime($dated)]['channelValue'] = $chValues;
$allDatesData[strtotime($dated)]['channelStatuses'] = $chStatuses;
//array_push($allDatesData,$channelData);
}
$jsonData['data'] = $allDatesData;
return $jsonData;
}
