| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  | namespace TheAentMachine\Helper; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  | use Symfony\Component\Console\Question\Question as SymfonyQuestion; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  * A helper class to easily create questions. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  | class Question extends BaseQuestion | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |     /** @var bool */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |     private $compulsory = false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |     /** @var callable|null */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |     private $validator; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |     /** @var bool */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |     private $yesNoQuestion = false; | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 19 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 20 |  |  |     public function setDefault(string $default): self | 
            
                                                                        
                            
            
                                    
            
            
                | 21 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 22 |  |  |         $this->default = $default; | 
            
                                                                        
                            
            
                                    
            
            
                | 23 |  |  |         return $this; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |     public function setHelpText(string $helpText): self | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |         $this->helpText = $helpText; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |         return $this; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |     public function compulsory(): self | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |         $this->compulsory = true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |         return $this; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |     public function setValidator(callable $validator): self | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |         $this->validator = $validator; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |         return $this; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |     public function yesNoQuestion(): self | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |         $this->yesNoQuestion = true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |         return $this; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |     public function ask(): string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |         $text = $this->question; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |         if ($this->helpText) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |             $text .= ' (? for help)'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |         if ($this->default) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |             if (!$this->yesNoQuestion) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |                 $text .= ' [' . $this->default . ']'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |             } elseif ($this->default === 'y') { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |                 $text .= ' [Y/n]'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |             } elseif ($this->default === 'n') { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |                 $text .= ' [y/N]'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |             } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |                 throw new \InvalidArgumentException('Default value must be "y" or "n".'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |         } elseif ($this->yesNoQuestion) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |             $text .= ' [y/n]'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |         $text .= ': '; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |         $question = new SymfonyQuestion($text, $this->default); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |         $validator = $this->validator; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |         if ($this->yesNoQuestion) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |             $validator = function (?string $response) use ($validator) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |                 $response = $response ?? ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |                 $response = \strtolower(trim($response)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |                 if (!\in_array($response, ['y', 'n', 'yes', 'no'])) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |                     throw new \InvalidArgumentException('Answer must be "y" or "n"'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |                 } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |                 $response = \in_array($response, ['y', 'yes']) ? '1' : ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |                 return $validator ? $validator($response) : $response; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |             }; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |         if ($this->helpText !== null) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |             $validator = function (?string $response) use ($validator) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |                 $response = $response ?? ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |                 if (trim($response) === '?') { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |                     $this->output->writeln($this->helpText ?: ''); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |                     return '?'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |                 } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |                 return $validator ? $validator($response) : $response; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |             }; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |         if ($this->compulsory) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |             $validator = function (?string $response) use ($validator) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |                 $response = $response ?? ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |                 if (trim($response) === '') { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |                     throw new \InvalidArgumentException('This field is compulsory.'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |                 } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |                 return $validator ? $validator($response) : $response; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |             }; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |         $question->setValidator($validator); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  |         do { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |             $answer = $this->helper->ask($this->input, $this->output, $question); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |         } while ($this->helpText !== null && $answer === '?'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  |         if ($this->printAnswer) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |             $this->output->writeln("<info>Your answer: $answer</info>"); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |             $this->spacer(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  |         return $answer; | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 121 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 122 |  |  |  |