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<?php |
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namespace app\modules\admin\helpers; |
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use Yii; |
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use yii\helpers\ArrayHelper; |
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/** |
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* Formatting of validation rules |
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*/ |
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class FileRulesDescription |
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{ |
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private static function maxSizeDescription(string $value = null): string |
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{ |
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if ($value === null) { |
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return ''; |
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} |
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$value = Yii::$app->formatter->asShortSize($value); |
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return Yii::t('app.validators', 'Max. file size') . ': ' . $value . ' '; |
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} |
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private static function maxFilesDescription(string $value = null): string |
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{ |
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if ($value === null) { |
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return ''; |
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} |
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return Yii::t('app.validators', 'Max. file number') . ': ' . $value . ' '; |
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} |
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private static function extensionDescription(array $value = null): string |
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{ |
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if ($value === null) { |
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return ''; |
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} |
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$value = strtoupper(implode(', ', $value)); |
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return Yii::t('app.validators', 'File types') . ': ' . $value . ' '; |
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} |
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private static function imageSizeDescription(array $rules = null): string |
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{ |
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if ($rules === null) { |
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return ''; |
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} |
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$maxWidth = ArrayHelper::getValue($rules, 'maxWidth'); |
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$minWidth = ArrayHelper::getValue($rules, 'minWidth'); |
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$maxHeight = ArrayHelper::getValue($rules, 'maxHeight'); |
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$minHeight = ArrayHelper::getValue($rules, 'minHeight'); |
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$text = []; |
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switch ($rules) { |
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case self::isImageWithStrictSize($rules): |
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$text[] = Yii::t('app.validators', 'Image size') . ': ' . $maxWidth . 'x' . $maxHeight . 'px'; |
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break; |
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case self::isImageWithMinAndMaxSize($rules): |
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$text[] = Yii::t('app.validators', 'Min. size of image') . ': ' . $minWidth . 'x' . $minHeight . 'px'; |
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$text[] = Yii::t('app.validators', 'Max. size of image') . ': ' . $maxWidth . 'x' . $maxHeight . 'px'; |
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break; |
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case self::isImageWithMinSize($rules): |
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$text[] = Yii::t('app.validators', 'Min. size of image') . ': ' . $minWidth . 'x' . $minHeight . 'px'; |
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$text[] = self::prepareImageSizeDescription($rules, ['minWidth', 'minHeight']); |
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break; |
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case self::isImageWithMaxSize($rules): |
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$text[] = Yii::t('app.validators', 'Max. size of image') . ': ' . $maxWidth . 'x' . $maxHeight . 'px'; |
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$text[] = self::prepareImageSizeDescription($rules, ['maxWidth', 'maxHeight']); |
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break; |
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default: |
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$text[] = self::prepareImageSizeDescription($rules); |
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break; |
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} |
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return implode('<br>', array_filter($text)); |
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} |
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private static function isImageWithStrictSize(array $rules): bool |
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{ |
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$maxWidth = ArrayHelper::getValue($rules, 'maxWidth'); |
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$minWidth = ArrayHelper::getValue($rules, 'minWidth'); |
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$maxHeight = ArrayHelper::getValue($rules, 'maxHeight'); |
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$minHeight = ArrayHelper::getValue($rules, 'minHeight'); |
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return count($rules) == 4 && ($maxWidth == $minWidth && $maxHeight == $minHeight); |
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} |
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private static function isImageWithMinAndMaxSize(array $rules): bool |
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{ |
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return count($rules) == 4; |
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} |
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private static function isImageWithMinSize(array $rules): bool |
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{ |
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$minWidth = ArrayHelper::getValue($rules, 'minWidth'); |
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$minHeight = ArrayHelper::getValue($rules, 'minHeight'); |
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return (count($rules) == 2 || count($rules) == 3) && $minWidth && $minHeight; |
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} |
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private static function isImageWithMaxSize(array $rules): bool |
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{ |
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$maxWidth = ArrayHelper::getValue($rules, 'maxWidth'); |
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$maxHeight = ArrayHelper::getValue($rules, 'maxHeight'); |
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return (count($rules) == 2 || count($rules) == 3) && $maxWidth && $maxHeight; |
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} |
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private static function prepareImageSizeDescription(array $rules, array $exclude = []): string |
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{ |
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foreach ($exclude as $item) { |
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unset($rules[$item]); |
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} |
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$text = []; |
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foreach ($rules as $rule => $value) { |
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switch ($rule) { |
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case 'minWidth': |
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$text[] = Yii::t('app.validators', 'Min. width') . ' ' . $value . 'px'; |
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break; |
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case 'minHeight': |
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$text[] = Yii::t('app.validators', 'Min. height') . ' ' . $value . 'px'; |
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break; |
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case 'maxWidth': |
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$text[] = Yii::t('app.validators', 'Max. width') . ' ' . $value . 'px'; |
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break; |
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case 'maxHeight': |
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$text[] = Yii::t('app.validators', 'Max. height') . ' ' . $value . 'px'; |
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break; |
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} |
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} |
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return implode('<br>', array_filter($text)); |
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} |
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/** |
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* Get a description of the validation rules in as text |
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* |
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* @param array $rules Validation rules |
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* @return string |
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*/ |
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public static function toText(array $rules): string |
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{ |
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$text = []; |
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$text[] = self::imageSizeDescription(ArrayHelper::getValue($rules, 'imageSize')); |
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$text[] = self::extensionDescription(ArrayHelper::getValue($rules, 'extensions')); |
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$text[] = self::maxSizeDescription(ArrayHelper::getValue($rules, 'maxSize')); |
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$text[] = self::maxFilesDescription(ArrayHelper::getValue($rules, 'maxFiles')); |
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return implode('<br>', array_filter($text)); |
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} |
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} |
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rkit /
bootstrap-yii2
