1 | <?php |
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20 | class AdapterFactory |
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21 | { |
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22 | public static $em; |
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23 | |||
24 | /** |
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25 | * Create staticly desired Adapter. |
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26 | * |
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27 | * @param string $type Type of Adapter to create |
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28 | * @param array $config Configuration container |
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29 | * |
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30 | * @return AdapterInterface Adapter instance |
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31 | */ |
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32 | public static function get($type, $config) |
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54 | } |
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55 |
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.