Code Duplication    Length = 17-17 lines in 2 locations

lib/Mongo/MongoDB.php 1 location

@@ 357-373 (lines=17) @@
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     */
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    public function createDBRef($collection, $document_or_id)
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    {
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        if ($document_or_id instanceof \MongoId) {
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            $id = $document_or_id;
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        } elseif (is_object($document_or_id)) {
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            if (! isset($document_or_id->_id)) {
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                $id = $document_or_id;
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            } else {
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                $id = $document_or_id->_id;
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            }
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        } elseif (is_array($document_or_id)) {
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            if (! isset($document_or_id['_id'])) {
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                return null;
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            }
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            $id = $document_or_id['_id'];
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        } else {
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            $id = $document_or_id;
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        }
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        return MongoDBRef::create($collection, $id);
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    }

lib/Mongo/MongoCollection.php 1 location

@@ 839-855 (lines=17) @@
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     */
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    public function createDBRef($document_or_id)
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    {
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        if ($document_or_id instanceof \MongoId) {
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            $id = $document_or_id;
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        } elseif (is_object($document_or_id)) {
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            if (! isset($document_or_id->_id)) {
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                return null;
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            }
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            $id = $document_or_id->_id;
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        } elseif (is_array($document_or_id)) {
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            if (! isset($document_or_id['_id'])) {
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                return null;
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            }
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            $id = $document_or_id['_id'];
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        } else {
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            $id = $document_or_id;
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        }
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        return MongoDBRef::create($this->name, $id);
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    }