| Conditions | 10 | 
| Paths | 17 | 
| Total Lines | 34 | 
| Code Lines | 27 | 
| 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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| 49 | public function addNoCacheMeta($page, $param)  | 
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| 50 | 	{ | 
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| 51 | 		if ($head = $page->getHead()) { | 
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| 52 | $hasExpires = $hasPragma = $hasCacheControl = false;  | 
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| 53 | $metatags = $head->getMetaTags();  | 
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| 54 | 			if ($this->_checkMetaNoCache) { | 
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| 55 | 				foreach ($metatags as $meta) { | 
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| 56 | $httpEquiv = strtolower($meta->getHttpEquiv());  | 
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| 57 | 					if ($httpEquiv == 'expires') { | 
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| 58 | $hasExpires = true;  | 
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| 59 | 					} elseif ($httpEquiv == 'pragma') { | 
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| 60 | $hasPragma = true;  | 
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| 61 | 					} elseif ($httpEquiv == 'cache-control') { | 
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| 62 | $hasCacheControl = true;  | 
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| 63 | }  | 
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| 64 | }  | 
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| 65 | }  | 
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| 66 | 			if (!$hasExpires) { | 
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| 67 | $meta = new TMetaTag();  | 
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| 68 | 				$meta->setHttpEquiv('Expires'); | 
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| 69 | 				$meta->setContent('Fri, Jan 01 1900 00:00:00 GMT'); | 
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| 70 | $metatags->add($meta);  | 
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| 71 | }  | 
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| 72 | 			if (!$hasPragma) { | 
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| 73 | $meta = new TMetaTag();  | 
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| 74 | 				$meta->setHttpEquiv('Pragma'); | 
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| 75 | 				$meta->setContent('no-cache'); | 
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| 76 | $metatags->add($meta);  | 
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| 77 | }  | 
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| 78 | 			if (!$hasCacheControl) { | 
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| 79 | $meta = new TMetaTag();  | 
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| 80 | 				$meta->setHttpEquiv('Cache-Control'); | 
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| 81 | 				$meta->setContent('no-cache'); | 
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| 82 | $metatags->add($meta);  | 
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| 83 | }  | 
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| 103 | 
This check looks for parameters that have been defined for a function or method, but which are not used in the method body.