Code Duplication    Length = 8-8 lines in 2 locations

src/Feed.php 2 locations

@@ 38-45 (lines=8) @@
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        return view('laravel-feed::feed', compact('meta', 'items'))->render();
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    }
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    protected function getFeedConfigurationItems()
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    {
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        if (is_array($this->feedConfiguration['items'])) {
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            return $this->feedConfiguration['items'][0];
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        }
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        return $this->feedConfiguration['items'];
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    }
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    protected function getFeedConfigurationItemsFilter()
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    {
@@ 47-54 (lines=8) @@
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        return $this->feedConfiguration['items'];
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    }
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    protected function getFeedConfigurationItemsFilter()
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    {
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        if (is_array($this->feedConfiguration['items'])) {
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            return $this->feedConfiguration['items'][1];
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        }
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        return null;
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    }
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    protected function getLastUpdatedDate(Collection $items)
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    {