75 lines
2.3 KiB
PHP
75 lines
2.3 KiB
PHP
<?php
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namespace App\Rules;
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use Illuminate\Contracts\Validation\ValidationRule;
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use Illuminate\Support\Str;
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/**
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* Check the length of a Wysiwyg field, excluding tags and end spaces.
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*/
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class WysiwygLength implements ValidationRule
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{
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/**
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* Construct method.
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*
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* @param int $min The minimum length of the content (excluding tags). Default is 15.
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* @param int|null $max The maximum length of the content (excluding tags).
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* Default is null (max will be defined by the type of the column in DB).
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* @return void
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*
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* @throws \InvalidArgumentException If $max < $min.
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*/
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public function __construct(private int $min = 15, private ?int $max = null)
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{
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if ($max !== null && $max < $min && $min < 0) {
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throw new \InvalidArgumentException(sprintf(
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'$max should be higher than $min. $max = %d. $min = %d.',
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$max,
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$min
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));
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}
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}
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/**
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* Run the validation rule.
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*/
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public function validate(string $attribute, mixed $value, \Closure $fail): void
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{
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$length = Str::length(\strip_tags($value));
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$translatedAttribute = self::getTranslatedAttribute($attribute);
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if (! \is_null($this->max) and ! ($length >= $this->min && $length <= $this->max)) {
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$fail(trans('validation.between.string', [
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'attribute' => $translatedAttribute,
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'min' => $this->min,
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'max' => $this->max,
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]));
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return;
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}
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if ($length < $this->min) {
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$fail(trans('validation.min.string', [
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'attribute' => $translatedAttribute,
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'min' => $this->min,
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]));
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}
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}
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/**
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* Get the correct translation for the given attrribute.
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*/
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private static function getTranslatedAttribute(string $attribute): string
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{
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/** @var \Illuminate\Translation\Translator $trans */
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$trans = trans();
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if ($trans->has('validation.attributes.' . $attribute)) {
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return trans('validation.attributes.' . $attribute);
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}
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if ($trans->has('validation.custom.' . $attribute)) {
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return trans('validation.custom.' . $attribute);
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}
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return $attribute;
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}
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}
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