1 | <?php |
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13 | trait ValidatesInput |
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14 | { |
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15 | /** |
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16 | * @author Andrea Marco Sartori |
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17 | * @var Illuminate\Validation\Validator $validator Input validator. |
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18 | */ |
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19 | protected $validator; |
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20 | |||
21 | /** |
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22 | * Execute the console command. |
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23 | * |
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24 | * @param \Symfony\Component\Console\Input\InputInterface $input |
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25 | * @param \Symfony\Component\Console\Output\OutputInterface $output |
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26 | * @return mixed |
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27 | */ |
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28 | protected function execute(InputInterface $input, OutputInterface $output) |
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36 | |||
37 | /** |
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38 | * Retrieve the input validator. |
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39 | * |
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40 | * @author Andrea Marco Sartori |
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41 | * @return Illuminate\Validation\Validator |
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42 | */ |
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43 | protected function validator() |
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49 | |||
50 | /** |
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51 | * Filter the input to avoid the validation of optional values. |
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52 | * |
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53 | * @author Andrea Marco Sartori |
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54 | * @return array |
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55 | */ |
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56 | private function filteredInput() |
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64 | |||
65 | /** |
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66 | * Retrieve and format the validation errors. |
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67 | * |
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68 | * @author Andrea Marco Sartori |
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69 | * @return string |
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70 | */ |
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71 | protected function getFormattedErrors() |
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77 | |||
78 | /** |
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79 | * Retrieve the validation rules. |
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80 | * |
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81 | * @author Andrea Marco Sartori |
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82 | * @return array |
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83 | */ |
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84 | abstract protected function rules(); |
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85 | |||
86 | /** |
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87 | * Retrieve the custom error messages. |
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88 | * |
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89 | * @author Andrea Marco Sartori |
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90 | * @return array |
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91 | */ |
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92 | protected function messages() |
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96 | |||
97 | /** |
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98 | * Retrieve the custom attributes for error messages. |
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99 | * |
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100 | * @author Andrea Marco Sartori |
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101 | * @return array |
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102 | */ |
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103 | protected function attributes() |
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107 | } |
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108 |
This check looks for methods that are used by a trait but not required by it.
To illustrate, let’s look at the following code example
The trait
Idable
provides a methodequalsId
that in turn relies on the methodgetId()
. If this method does not exist on a class mixing in this trait, the method will fail.Adding the
getId()
as an abstract method to the trait will make sure it is available.