| Conditions | 18 |
| Paths | 16 |
| Total Lines | 69 |
| Code Lines | 36 |
| Lines | 0 |
| Ratio | 0 % |
| Changes | 1 | ||
| Bugs | 0 | Features | 0 |
Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.
For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.
Commonly applied refactorings include:
If many parameters/temporary variables are present:
| 1 | <?php |
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| 29 | protected function setXssProtection(): void |
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| 30 | { |
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| 31 | $xssProtectionOptions = $this->getOption('xss_protection'); |
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| 32 | |||
| 33 | $xssFilter = new Xss(); |
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| 34 | |||
| 35 | if ($xssProtectionOptions['post']) { |
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| 36 | $this->kernel->setClosure('xss_post', function() use ($xssFilter) { |
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| 37 | if (!empty($_POST)) { |
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| 38 | foreach (array_keys($_POST) as $k) { |
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| 39 | $_POST[$k] = $xssFilter->clean($_POST[$k]); |
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| 40 | } |
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| 41 | } |
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| 42 | }); |
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| 43 | } |
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| 44 | |||
| 45 | if ($xssProtectionOptions['get']) { |
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| 46 | $this->kernel->setClosure('xss_get', function() use ($xssFilter) { |
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| 47 | if (!empty($_GET)) { |
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| 48 | foreach (array_keys($_GET) as $k) { |
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| 49 | $_GET[$k] = $xssFilter->clean($_GET[$k]); |
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| 50 | } |
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| 51 | } |
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| 52 | }); |
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| 53 | } |
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| 54 | |||
| 55 | if ($xssProtectionOptions['cookie']) { |
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| 56 | $this->kernel->setClosure('xss_cookie', function() use ($xssFilter) { |
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| 57 | if (!empty($_COOKIE)) { |
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| 58 | foreach (array_keys($_COOKIE) as $k) { |
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| 59 | $_COOKIE[$k] = $xssFilter->clean($_COOKIE[$k]); |
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| 60 | } |
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| 61 | } |
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| 62 | }); |
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| 63 | } |
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| 64 | |||
| 65 | $xssProtectedList = $this->getOption('xss_protected_list'); |
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| 66 | |||
| 67 | if (!empty($xssProtectedList)) { |
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| 68 | |||
| 69 | $this->kernel->setClosure('xss_protection', function() use ($xssFilter, $xssProtectedList) { |
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| 70 | |||
| 71 | foreach ($xssProtectedList as $v) { |
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| 72 | $k = $v['variable'] ?? 'undefined'; |
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| 73 | |||
| 74 | switch ($v['type']) { |
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| 75 | |||
| 76 | case 'get': |
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| 77 | |||
| 78 | if (!empty($_GET[$k])) { |
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| 79 | $_GET[$k] = $xssFilter->clean($_GET[$k]); |
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| 80 | } |
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| 81 | break; |
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| 82 | |||
| 83 | case 'post': |
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| 84 | |||
| 85 | if (!empty($_POST[$k])) { |
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| 86 | $_POST[$k] = $xssFilter->clean($_POST[$k]); |
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| 87 | } |
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| 88 | break; |
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| 89 | |||
| 90 | case 'cookie': |
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| 91 | |||
| 92 | if (!empty($_COOKIE[$k])) { |
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| 93 | $_COOKIE[$k] = $xssFilter->clean($_COOKIE[$k]); |
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| 94 | } |
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| 95 | break; |
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| 96 | |||
| 97 | default: |
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| 98 | } |
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| 104 |