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<?php |
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|
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namespace Rakit\Validation\Rules; |
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|
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use Rakit\Validation\Helper; |
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use Rakit\Validation\Rule; |
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|
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class Extension extends Rule |
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{ |
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|
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/** @var string */ |
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protected $message = "The :attribute must be a :allowed_extensions file"; |
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|
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/** |
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* Given $params and assign the $this->params |
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* |
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* @param array $params |
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* @return self |
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*/ |
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public function fillParameters(array $params): Rule |
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{ |
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if (count($params) == 1 && is_array($params[0])) { |
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$params = $params[0]; |
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} |
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$this->params['allowed_extensions'] = $params; |
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return $this; |
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} |
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|
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/** |
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* Check the $value is valid |
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* |
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* @param mixed $value |
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* @return bool |
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*/ |
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public function check($value): bool |
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{ |
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$this->requireParameters(['allowed_extensions']); |
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$allowedExtensions = $this->parameter('allowed_extensions'); |
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foreach ($allowedExtensions as $key => $ext) { |
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$allowedExtensions[$key] = ltrim($ext, '.'); |
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} |
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|
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$or = $this->validation ? $this->validation->getTranslation('or') : 'or'; |
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$allowedExtensionsText = Helper::join(Helper::wraps($allowedExtensions, ".", ""), ', ', ", {$or} "); |
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$this->setParameterText('allowed_extensions', $allowedExtensionsText); |
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|
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$ext = strtolower(pathinfo($value, PATHINFO_EXTENSION)); |
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return ($ext && in_array($ext, $allowedExtensions)) ? true : false; |
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} |
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} |
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|
