Conditions | 3 |
Paths | 4 |
Total Lines | 13 |
Code Lines | 7 |
Lines | 0 |
Ratio | 0 % |
Tests | 10 |
CRAP Score | 3 |
Changes | 1 | ||
Bugs | 0 | Features | 0 |
1 | <?php |
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18 | 4 | public function __construct(SimpleXMLElement $xml) |
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19 | { |
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20 | 4 | $this->ofx = $xml; |
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21 | |||
22 | 4 | if (isset($this->ofx->BANKMSGSRSV1->STMTTRNRS->STMTRS->BANKTRANLIST->STMTTRN)) { |
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23 | 3 | $movements = $this->ofx->BANKMSGSRSV1->STMTTRNRS->STMTRS->BANKTRANLIST->STMTTRN; |
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24 | 3 | } |
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25 | 4 | if (isset($this->ofx->CREDITCARDMSGSRSV1->CCSTMTTRNRS->CCSTMTRS->BANKTRANLIST)) { |
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26 | 1 | $movements = $this->ofx->CREDITCARDMSGSRSV1->CCSTMTTRNRS->CCSTMTRS->BANKTRANLIST; |
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27 | 1 | } |
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28 | |||
29 | 4 | $this->exportMovements($movements); |
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30 | 4 | } |
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31 | |||
49 |
If you define a variable conditionally, it can happen that it is not defined for all execution paths.
Let’s take a look at an example:
In the above example, the variable $x is defined if you pass “foo” or “bar” as argument for $a. However, since the switch statement has no default case statement, if you pass any other value, the variable $x would be undefined.
Available Fixes
Check for existence of the variable explicitly:
Define a default value for the variable:
Add a value for the missing path: