Code Duplication    Length = 3-3 lines in 2 locations

PHPDaemon/Servers/WebSocket/Connection.php 1 location

@@ 438-440 (lines=3) @@
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                $this->finish();
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                return false;
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            }
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        } elseif (!isset($this->server['HTTP_SEC_WEBSOCKET_KEY1']) || !isset($this->server['HTTP_SEC_WEBSOCKET_KEY2'])) {
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            $this->switchToProtocol('VE');
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        } else { // Defaulting to HIXIE (Safari5 and many non-browser clients...)
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            $this->switchToProtocol('V0');
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        }
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        // ----------------------------------------------------------

PHPDaemon/Servers/WebSocket/Protocols/V0.php 1 location

@@ 27-29 (lines=3) @@
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     */
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    public function sendHandshakeReply($extraHeaders = '')
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    {
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        if (!isset($this->server['HTTP_SEC_WEBSOCKET_KEY1']) || !isset($this->server['HTTP_SEC_WEBSOCKET_KEY2'])) {
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            return false;
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        }
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        $final_key = $this->_computeFinalKey($this->server['HTTP_SEC_WEBSOCKET_KEY1'], $this->server['HTTP_SEC_WEBSOCKET_KEY2'], $this->key);
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        $this->key = null;
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