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Diffstat (limited to 'vendor/symfony/console/Question/ChoiceQuestion.php')
| -rw-r--r-- | vendor/symfony/console/Question/ChoiceQuestion.php | 178 |
1 files changed, 178 insertions, 0 deletions
diff --git a/vendor/symfony/console/Question/ChoiceQuestion.php b/vendor/symfony/console/Question/ChoiceQuestion.php new file mode 100644 index 0000000..0ccad05 --- /dev/null +++ b/vendor/symfony/console/Question/ChoiceQuestion.php | |||
| @@ -0,0 +1,178 @@ | |||
| 1 | <?php | ||
| 2 | |||
| 3 | /* | ||
| 4 | * This file is part of the Symfony package. | ||
| 5 | * | ||
| 6 | * (c) Fabien Potencier <fabien@symfony.com> | ||
| 7 | * | ||
| 8 | * For the full copyright and license information, please view the LICENSE | ||
| 9 | * file that was distributed with this source code. | ||
| 10 | */ | ||
| 11 | |||
| 12 | namespace Symfony\Component\Console\Question; | ||
| 13 | |||
| 14 | use Symfony\Component\Console\Exception\InvalidArgumentException; | ||
| 15 | |||
| 16 | /** | ||
| 17 | * Represents a choice question. | ||
| 18 | * | ||
| 19 | * @author Fabien Potencier <fabien@symfony.com> | ||
| 20 | */ | ||
| 21 | class ChoiceQuestion extends Question | ||
| 22 | { | ||
| 23 | private bool $multiselect = false; | ||
| 24 | private string $prompt = ' > '; | ||
| 25 | private string $errorMessage = 'Value "%s" is invalid'; | ||
| 26 | |||
| 27 | /** | ||
| 28 | * @param string $question The question to ask to the user | ||
| 29 | * @param array $choices The list of available choices | ||
| 30 | * @param mixed $default The default answer to return | ||
| 31 | */ | ||
| 32 | public function __construct( | ||
| 33 | string $question, | ||
| 34 | private array $choices, | ||
| 35 | mixed $default = null, | ||
| 36 | ) { | ||
| 37 | if (!$choices) { | ||
| 38 | throw new \LogicException('Choice question must have at least 1 choice available.'); | ||
| 39 | } | ||
| 40 | |||
| 41 | parent::__construct($question, $default); | ||
| 42 | |||
| 43 | $this->setValidator($this->getDefaultValidator()); | ||
| 44 | $this->setAutocompleterValues($choices); | ||
| 45 | } | ||
| 46 | |||
| 47 | /** | ||
| 48 | * Returns available choices. | ||
| 49 | */ | ||
| 50 | public function getChoices(): array | ||
| 51 | { | ||
| 52 | return $this->choices; | ||
| 53 | } | ||
| 54 | |||
| 55 | /** | ||
| 56 | * Sets multiselect option. | ||
| 57 | * | ||
| 58 | * When multiselect is set to true, multiple choices can be answered. | ||
| 59 | * | ||
| 60 | * @return $this | ||
| 61 | */ | ||
| 62 | public function setMultiselect(bool $multiselect): static | ||
| 63 | { | ||
| 64 | $this->multiselect = $multiselect; | ||
| 65 | $this->setValidator($this->getDefaultValidator()); | ||
| 66 | |||
| 67 | return $this; | ||
| 68 | } | ||
| 69 | |||
| 70 | /** | ||
| 71 | * Returns whether the choices are multiselect. | ||
| 72 | */ | ||
| 73 | public function isMultiselect(): bool | ||
| 74 | { | ||
| 75 | return $this->multiselect; | ||
| 76 | } | ||
| 77 | |||
| 78 | /** | ||
| 79 | * Gets the prompt for choices. | ||
| 80 | */ | ||
| 81 | public function getPrompt(): string | ||
| 82 | { | ||
| 83 | return $this->prompt; | ||
| 84 | } | ||
| 85 | |||
| 86 | /** | ||
| 87 | * Sets the prompt for choices. | ||
| 88 | * | ||
| 89 | * @return $this | ||
| 90 | */ | ||
| 91 | public function setPrompt(string $prompt): static | ||
| 92 | { | ||
| 93 | $this->prompt = $prompt; | ||
| 94 | |||
| 95 | return $this; | ||
| 96 | } | ||
| 97 | |||
| 98 | /** | ||
| 99 | * Sets the error message for invalid values. | ||
| 100 | * | ||
| 101 | * The error message has a string placeholder (%s) for the invalid value. | ||
| 102 | * | ||
| 103 | * @return $this | ||
| 104 | */ | ||
| 105 | public function setErrorMessage(string $errorMessage): static | ||
| 106 | { | ||
| 107 | $this->errorMessage = $errorMessage; | ||
| 108 | $this->setValidator($this->getDefaultValidator()); | ||
| 109 | |||
| 110 | return $this; | ||
| 111 | } | ||
| 112 | |||
| 113 | private function getDefaultValidator(): callable | ||
| 114 | { | ||
| 115 | $choices = $this->choices; | ||
| 116 | $errorMessage = $this->errorMessage; | ||
| 117 | $multiselect = $this->multiselect; | ||
| 118 | $isAssoc = $this->isAssoc($choices); | ||
| 119 | |||
| 120 | return function ($selected) use ($choices, $errorMessage, $multiselect, $isAssoc) { | ||
| 121 | if ($multiselect) { | ||
| 122 | // Check for a separated comma values | ||
| 123 | if (!preg_match('/^[^,]+(?:,[^,]+)*$/', (string) $selected, $matches)) { | ||
| 124 | throw new InvalidArgumentException(sprintf($errorMessage, $selected)); | ||
| 125 | } | ||
| 126 | |||
| 127 | $selectedChoices = explode(',', (string) $selected); | ||
| 128 | } else { | ||
| 129 | $selectedChoices = [$selected]; | ||
| 130 | } | ||
| 131 | |||
| 132 | if ($this->isTrimmable()) { | ||
| 133 | foreach ($selectedChoices as $k => $v) { | ||
| 134 | $selectedChoices[$k] = trim((string) $v); | ||
| 135 | } | ||
| 136 | } | ||
| 137 | |||
| 138 | $multiselectChoices = []; | ||
| 139 | foreach ($selectedChoices as $value) { | ||
| 140 | $results = []; | ||
| 141 | foreach ($choices as $key => $choice) { | ||
| 142 | if ($choice === $value) { | ||
| 143 | $results[] = $key; | ||
| 144 | } | ||
| 145 | } | ||
| 146 | |||
| 147 | if (\count($results) > 1) { | ||
| 148 | throw new InvalidArgumentException(sprintf('The provided answer is ambiguous. Value should be one of "%s".', implode('" or "', $results))); | ||
| 149 | } | ||
| 150 | |||
| 151 | $result = array_search($value, $choices); | ||
| 152 | |||
| 153 | if (!$isAssoc) { | ||
| 154 | if (false !== $result) { | ||
| 155 | $result = $choices[$result]; | ||
| 156 | } elseif (isset($choices[$value])) { | ||
| 157 | $result = $choices[$value]; | ||
| 158 | } | ||
| 159 | } elseif (false === $result && isset($choices[$value])) { | ||
| 160 | $result = $value; | ||
| 161 | } | ||
| 162 | |||
| 163 | if (false === $result) { | ||
| 164 | throw new InvalidArgumentException(sprintf($errorMessage, $value)); | ||
| 165 | } | ||
| 166 | |||
| 167 | // For associative choices, consistently return the key as string: | ||
| 168 | $multiselectChoices[] = $isAssoc ? (string) $result : $result; | ||
| 169 | } | ||
| 170 | |||
| 171 | if ($multiselect) { | ||
| 172 | return $multiselectChoices; | ||
| 173 | } | ||
| 174 | |||
| 175 | return current($multiselectChoices); | ||
| 176 | }; | ||
| 177 | } | ||
| 178 | } | ||
