Code Duplication    Length = 4-4 lines in 2 locations

lib/db/op.php 2 locations

@@ 150-153 (lines=4) @@
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		$result = true;
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		switch ($op['optype']){
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			case 'AddCursor':
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				$ops = $this->getFilteredMemberOps($esId, $memberId, $cursorOps);
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				$result = !count($ops) || $ops[0]['optype'] === 'RemoveCursor';
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				break;
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			case 'RemoveCursor':
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				$ops = $this->getFilteredMemberOps($esId, $memberId, $cursorOps);
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				$result = count($ops) && $ops[0]['optype'] === 'AddCursor';
@@ 154-157 (lines=4) @@
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				$ops = $this->getFilteredMemberOps($esId, $memberId, $cursorOps);
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				$result = !count($ops) || $ops[0]['optype'] === 'RemoveCursor';
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				break;
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			case 'RemoveCursor':
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				$ops = $this->getFilteredMemberOps($esId, $memberId, $cursorOps);
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				$result = count($ops) && $ops[0]['optype'] === 'AddCursor';
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				break;
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			case 'AddMember':
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				$ops = $this->getFilteredMemberOps($esId, $memberId, $memberOps);
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				$result = !count($ops) || $ops[0]['optype'] === 'RemoveMember';