for ($innerCounter = $i + 1; $innerCounter <= count($oldestToNewestDS) - 1; $innerCounter++) {
$innerDSChecksum = $oldestToNewestDS[$innerCounter]['dsChecksum'];
$nextInnerDSChecksum = $oldestToNewestDS[$innerCounter + 1]['dsChecksum'];
// drush_print(' INNER: Comparing checksum of ' . $oldestToNewestDS[$innerCounter]['dsVersionID'] . ' to checksum of ' . $oldestToNewestDS[$innerCounter + 1]['dsVersionID']);
if ($innerDSChecksum === $nextInnerDSChecksum) {
$toBeRemoved[] = $oldestToNewestDS[$innerCounter + 1];
continue;
} else {
$totalDSSize = 0;
foreach ($toBeRemoved as $ds) {
$totalDSSize += $ds['dsSize'];
}
// remove from $currentDS to $oldestToNewestDS[$innerCounter]
// drush_print(' INNER: Checksums are different, removing from ' . $currentDS['dsVersionID'] . ' to ' . $oldestToNewestDS[$innerCounter]['dsVersionID']);
try {
$api_m->purgeDatastream($objectPID, $datastream->label, array('startDT' => createMicrosecondDT($currentDS, "+1"), 'endDT' => createMicrosecondDT($oldestToNewestDS[$innerCounter]), 'logMessage' => ''));
$spaceFreed += $totalDSSize;
$mainCounter = count($api_m->getDatastreamHistory($objectPID, $datastream->label));
$oldestToNewestDS = array_reverse($api_m->getDatastreamHistory($objectPID, $datastream->label));
// print_r($oldestToNewestDS);
break;
} catch (Exception $e) {
drush_print("***ERROR: skipping deletion of " . $datastream->label . " datastream for {$objectPID}***");
$objectsWithProblems[] = $objectPID;
break;
}
}
}
} else {
// drush_print('OUTER: value of checksums for ' . $currentDS['dsVersionID'] . ' and ' . $nextDS['dsVersionID'] . ' are different, going to next DS');
continue;
// NB: ds's are returned in order from most to least recent
$currentDS = $dshistory[0];
$previousDS = $dshistory[1];
// $oldestToNewestDS = array_reverse($dshistory);
// $startingDSNumber += count($oldestToNewestDS);
// drush_print("Most recent datastream version:");
print_r($currentDS);
// drush_print("Previous datastream version:");
// print_r($previousDS);
// print_r(createMicrosecondDT($currentDS, "-1") . "\n");
// print_r(createMicrosecondDT($currentDS, "+1") . "\n");
drush_print("************************************************");
// $oldestDS = $oldestToNewestDS[0];
// $mainCounter = count($oldestToNewestDS) - 1;
try {
$api_m->purgeDatastream($objectPID, $dslabel, array('startDT' => createMicrosecondDT($currentDS, "-1"), 'endDT' => createMicrosecondDT($currentDS, "+1"), 'logMessage' => ''));
// $spaceFreed += $totalDSSize;
// $mainCounter = count($api_m->getDatastreamHistory($objectPID, $dslabel));
// $oldestToNewestDS = array_reverse($api_m->getDatastreamHistory($objectPID, $dslabel));
// print_r($oldestToNewestDS);
// break;
} catch (Exception $e) {
drush_print("***ERROR: skipping deletion of most recent datastream version***");
$objectsWithProblems[] = $objectPID;
// break;
}
/*
for ($i = 0; $i <= $mainCounter; $i ++) {
// drush_print("OUTER: value of i is $i");
$currentDS = $oldestToNewestDS[$i];
$nextDS = $oldestToNewestDS[$i + 1];
