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<?php |
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/* |
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* This file is part of Respect/Validation. |
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* |
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* (c) Alexandre Gomes Gaigalas <[email protected]> |
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* |
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* For the full copyright and license information, please view the "LICENSE.md" |
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* file that was distributed with this source code. |
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*/ |
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declare(strict_types=1); |
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namespace Respect\Validation\Exceptions; |
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use InvalidArgumentException; |
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use function call_user_func; |
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use function Respect\Stringifier\stringify; |
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/** |
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* Default exception class for rule validations. |
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* |
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* @author Alexandre Gomes Gaigalas <[email protected]> |
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* @author Henrique Moody <[email protected]> |
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*/ |
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class ValidationException extends InvalidArgumentException implements Exception |
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{ |
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public const MODE_DEFAULT = 'default'; |
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public const MODE_NEGATIVE = 'negative'; |
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public const STANDARD = 'standard'; |
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/** |
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* Contains the default templates for exception message. |
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* |
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* @var array |
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*/ |
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public static $defaultTemplates = [ |
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self::MODE_DEFAULT => [ |
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self::STANDARD => '{{name}} must be valid', |
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], |
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self::MODE_NEGATIVE => [ |
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self::STANDARD => '{{name}} must not be valid', |
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], |
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]; |
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/** |
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* @var mixed |
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*/ |
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private $input; |
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/** |
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* @var string |
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*/ |
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private $id; |
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/** |
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* @var string |
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*/ |
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private $mode = self::MODE_DEFAULT; |
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/** |
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* @var array |
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*/ |
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private $params = []; |
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/** |
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* @var callable |
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*/ |
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private $translator; |
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/** |
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* @var string |
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*/ |
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private $template; |
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public function __construct($input, string $id, array $params, callable $translator) |
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{ |
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$this->input = $input; |
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$this->id = $id; |
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$this->params = $params; |
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$this->translator = $translator; |
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$this->template = $this->chooseTemplate(); |
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$this->message = $this->createMessage(); |
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} |
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public function getId(): string |
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{ |
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return $this->id; |
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} |
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public function getParams(): array |
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{ |
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return $this->params; |
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} |
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public function getParam($name) |
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{ |
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return $this->params[$name] ?? null; |
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} |
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public function getTemplate(): string |
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{ |
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return $this->createTemplate($this->mode, $this->template); |
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} |
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public function updateMode(string $mode): void |
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{ |
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$this->mode = $mode; |
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$this->message = $this->createMessage(); |
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} |
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public function updateTemplate(string $template): void |
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{ |
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$this->template = $template; |
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$this->message = $this->createMessage(); |
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} |
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public function updateParams(array $params): void |
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{ |
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$this->params = $params; |
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$this->message = $this->createMessage(); |
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} |
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public function hasCustomTemplate(): bool |
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{ |
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return false === isset(static::$defaultTemplates[$this->mode][$this->template]); |
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} |
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public function __toString(): string |
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{ |
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return $this->getMessage(); |
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} |
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protected function chooseTemplate(): string |
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{ |
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return key(static::$defaultTemplates[$this->mode]); |
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} |
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private function createMessage(): string |
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{ |
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$template = $this->getTemplate(); |
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$params = $this->getParams(); |
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$params['name'] = $params['name'] ?? stringify($this->input); |
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$params['input'] = $this->input; |
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return $this->format($template, $params); |
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} |
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private function createTemplate(string $mode, string $template): string |
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{ |
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if (isset(static::$defaultTemplates[$mode][$template])) { |
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$template = static::$defaultTemplates[$mode][$template]; |
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} |
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return call_user_func($this->translator, $template); |
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} |
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private function format($template, array $vars = []): string |
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{ |
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return preg_replace_callback( |
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'/{{(\w+)}}/', |
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function ($match) use ($vars) { |
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if (!isset($vars[$match[1]])) { |
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1 |
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return $match[0]; |
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} |
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$value = $vars[$match[1]]; |
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if ('name' == $match[1] && is_string($value)) { |
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return $value; |
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} |
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return stringify($value); |
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}, |
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$template |
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); |
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} |
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} |
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Respect /
Validation
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