| Conditions | 1 | 
| Paths | 1 | 
| Total Lines | 17 | 
| Code Lines | 14 | 
| Lines | 0 | 
| Ratio | 0 % | 
| Changes | 0 | ||
| 1 | <?php  | 
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| 32 | protected function configureResourceNode(ArrayNodeDefinition $resourceNode)  | 
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| 33 |     { | 
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| 34 | $resourceNode  | 
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| 35 | ->children()  | 
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| 36 |                 ->scalarNode('first_name')->cannotBeEmpty()->end() | 
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| 37 |                 ->scalarNode('last_name')->cannotBeEmpty()->end() | 
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| 38 |                 ->scalarNode('phone_number')->end() | 
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| 39 |                 ->scalarNode('company')->end() | 
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| 40 |                 ->scalarNode('street')->cannotBeEmpty()->end() | 
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| 41 |                 ->scalarNode('city')->cannotBeEmpty()->end() | 
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| 42 |                 ->scalarNode('postcode')->cannotBeEmpty()->end() | 
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| 43 |                 ->scalarNode('country_code')->cannotBeEmpty()->end() | 
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| 44 |                 ->scalarNode('province_code')->end() | 
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| 45 |                 ->scalarNode('province_name')->end() | 
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| 46 |                 ->scalarNode('customer')->cannotBeEmpty()->end() | 
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| 47 | ;  | 
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| 48 | }  | 
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| 49 | }  | 
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| 50 | 
PHP Analyzer performs a side-effects analysis of your code. A side-effect is basically anything that might be visible after the scope of the method is left.
Let’s take a look at an example:
If we look at the
getEmail()method, we can see that it has no side-effect. Whether you call this method or not, no future calls to other methods are affected by this. As such code as the following is useless:On the hand, if we look at the
setEmail(), this method _has_ side-effects. In the following case, we could not remove the method call: