1 | <?php |
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5 | class SlackClient |
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6 | { |
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7 | protected $webhookUrl; |
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8 | protected $channels = []; |
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9 | protected $iconUrl = null; |
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10 | protected $username = null; |
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11 | |||
12 | public function __construct($webhookUrl, $channels = [], $username = 'Deployment Notifier', $iconUrl = null) |
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19 | |||
20 | public function sendMessage($message) |
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37 | |||
38 | protected function getPayload($message, $channel) |
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52 | } |
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53 |
This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently.
Both the
$myVar
assignment in line 1 and the$higher
assignment in line 2 are dead. The first because$myVar
is never used and the second because$higher
is always overwritten for every possible time line.