1 | <?php |
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2 | |||
3 | declare(strict_types=1); |
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4 | |||
5 | namespace Nip\View; |
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6 | |||
7 | use Nip\Request; |
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8 | use Nip\View; |
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0 ignored issues
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show
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9 | |||
10 | class XLS extends View |
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11 | { |
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12 | public function initBasePath() |
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13 | { |
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14 | $this->setBasePath(MODULES_PATH . Request::instance()->getModuleName() . '/views/'); |
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0 ignored issues
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show
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15 | } |
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16 | |||
17 | public function output($view, $name) |
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18 | { |
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19 | header('Content-type: application/vnd.ms-excel'); |
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20 | header("Content-Disposition: attachment; filename=\"$name\""); |
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21 | header('Cache-Control: private, max-age=1, pre-check=1', true); |
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22 | header('Pragma: none', true); |
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23 | |||
24 | echo $this->load($view); |
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25 | exit; |
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26 | } |
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27 | |||
28 | /** |
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29 | * Singleton. |
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30 | * |
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31 | * @return self |
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32 | */ |
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33 | public static function instance() |
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34 | { |
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35 | static $instance; |
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36 | if (!($instance instanceof self)) { |
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37 | $instance = new self(); |
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38 | } |
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39 | |||
40 | return $instance; |
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41 | } |
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42 | } |
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43 |
Let?s assume that you have a directory layout like this:
and let?s assume the following content of
Bar.php
:If both files
OtherDir/Foo.php
andSomeDir/Foo.php
are loaded in the same runtime, you will see a PHP error such as the following:PHP Fatal error: Cannot use SomeDir\Foo as Foo because the name is already in use in OtherDir/Foo.php
However, as
OtherDir/Foo.php
does not necessarily have to be loaded and the error is only triggered if it is loaded beforeOtherDir/Bar.php
, this problem might go unnoticed for a while. In order to prevent this error from surfacing, you must import the namespace with a different alias: