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| Paths | 3 |
| Total Lines | 15 |
| Code Lines | 10 |
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| 1 | <?php |
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| 33 | public function addSerialNumber($number, $isMain = false) |
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| 34 | { |
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| 35 | $numberBranch['kod'] = $number; |
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| 36 | $crrentSerialNumbers = $this->getDataValue('vyrobniCislaPrijata'); |
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| 37 | if ($isMain) { |
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| 38 | if (!empty($crrentSerialNumbers)) { |
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| 39 | foreach (array_keys($crrentSerialNumbers) as $serialNumberID) { |
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| 40 | unset($this->data['vyrobniCislaPrijata'][$serialNumberID]['vyrobnicislohlav']); |
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| 41 | } |
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| 42 | } |
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| 43 | $numberBranch['vyrobnicislohlav'] = 1; |
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| 44 | } |
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| 45 | $this->setDataValue('mnozMj', count($crrentSerialNumbers) + 1); |
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| 46 | return $this->addArrayToBranch($numberBranch, 'vyrobniCislaPrijata'); |
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| 47 | } |
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| 48 | } |
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| 49 |
Adding an explicit array definition is generally preferable to implicit array definition as it guarantees a stable state of the code.
Let’s take a look at an example:
As you can see in this example, the array
$myArrayis initialized the first time when the foreach loop is entered. You can also see that the value of thebarkey is only written conditionally; thus, its value might result from a previous iteration.This might or might not be intended. To make your intention clear, your code more readible and to avoid accidental bugs, we recommend to add an explicit initialization $myArray = array() either outside or inside the foreach loop.