Code Duplication    Length = 4-4 lines in 2 locations

src/JsonApiParser.php 2 locations

@@ 28-31 (lines=4) @@
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                foreach ($relationships as $name => $relationship) {
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                    if (isset($relationship[0])) {
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                        foreach ($relationship as $item) {
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                            if (isset($item['type']) && isset($item['id'])) {
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                                $formName = Inflector::id2camel(Inflector::singularize($item['type']));
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                                $result[$name][$formName][] = $item;
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                            }
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                        }
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                    } elseif (isset($relationship['type']) && isset($relationship['id'])) {
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                        $formName = Inflector::id2camel(Inflector::singularize($relationship['type']));
@@ 33-36 (lines=4) @@
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                                $result[$name][$formName][] = $item;
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                            }
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                        }
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                    } elseif (isset($relationship['type']) && isset($relationship['id'])) {
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                        $formName = Inflector::id2camel(Inflector::singularize($relationship['type']));
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                        $result[$name][$formName] = $relationship;
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                    }
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                }
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            }
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        }