<?php
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namespace App\Rules;
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use Illuminate\Contracts\Validation\Rule;
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class Base64String implements Rule
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{
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/**
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* Create a new rule instance.
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*
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* @return void
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*/
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public function __construct()
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{
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}
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/**
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* Determine if the validation rule passes.
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*
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* @param string $attribute
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* @param mixed $value
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* @return bool
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*/
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public function passes($attribute, $value)
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{
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// Check if there are valid base64 characters
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if (!preg_match('/^[a-zA-Z0-9\/\r\n+]*={0,2}$/', $value)) {
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return false;
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}
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return true;
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}
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/**
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* Get the validation error message.
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*
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* @return string
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*/
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public function message()
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{
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return 'The base64 string provided is not correct';
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}
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}
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