| Conditions | 4 |
| Paths | 4 |
| Total Lines | 18 |
| Code Lines | 10 |
| Lines | 0 |
| Ratio | 0 % |
| Changes | 1 | ||
| Bugs | 0 | Features | 0 |
| 1 | <?php namespace XoopsModules\Pedigree; |
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| 26 | public function myGoto($url, $name) |
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| 27 | { |
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| 28 | $keys = array_keys($this->contexts); |
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| 29 | for ($i = 0; $i < $this->depth; ++$i) { |
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| 30 | if ($keys[$i] == $name) { |
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| 31 | $this->contexts[$name] = $url; // the url might be slightly different |
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| 32 | $this->depth = $i + 1; |
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| 33 | |||
| 34 | for ($x = count($this->contexts); $x > $i + 1; $x--) { |
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| 35 | array_pop($this->contexts); |
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| 36 | } |
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| 37 | |||
| 38 | return; |
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| 39 | } |
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| 40 | } |
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| 41 | |||
| 42 | $this->contexts[$name] = $url; |
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| 43 | $this->depth++; |
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| 44 | } |
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| 62 |
Let?s assume that you have a directory layout like this:
. |-- OtherDir | |-- Bar.php | `-- Foo.php `-- SomeDir `-- Foo.phpand let?s assume the following content of
Bar.php:If both files
OtherDir/Foo.phpandSomeDir/Foo.phpare 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.phpHowever, as
OtherDir/Foo.phpdoes 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: