Code Duplication    Length = 4-4 lines in 2 locations

app/lib/FFCMS/Controllers/OAuth2/OAuth2.php 2 locations

@@ 262-265 (lines=4) @@
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        // verify client_id is acceptable
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        $sessionClientId = $f3->get('SESSION.client_id');
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        $clientId = $f3->get('REQUEST.client_id');
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        if (empty($sessionClientId) || empty($clientId) || $clientId !== $sessionClientId) {
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            $this->notify(_('Invalid client id in request.'), 'warning');
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            return $f3->reroute('@index');
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        }
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        $f3->clear('SESSION.client_id');
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        // verify client id is valid
@@ 363-366 (lines=4) @@
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        // verify client_id is acceptable
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        $sessionClientId = $f3->get('SESSION.client_id');
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        $clientId = $f3->get('REQUEST.client_id');
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        if (empty($sessionClientId) || empty($clientId) || $clientId !== $sessionClientId) {
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            $this->notify(_('Invalid client id in request.'), 'warning');
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            return $f3->reroute('@index');
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        }
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        $f3->clear('SESSION.client_id');
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        // get scopes