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21 lines
535 B
PHP
21 lines
535 B
PHP
<?php
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namespace App\Rules;
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use Closure;
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use Illuminate\Contracts\Validation\ValidationRule;
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use Illuminate\Support\Str;
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class ImageData implements ValidationRule
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{
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public function validate(string $attribute, mixed $value, Closure $fail): void
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{
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$passes = attempt(static function () use ($value) {
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return (bool) preg_match('/data:image\/(jpe?g|png|webp|gif)/i', Str::before($value, ';'));
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}, false) ?? false;
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if (!$passes) {
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$fail('Invalid DataURL string');
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}
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}
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}
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