Add rule Jwt

Author: arifszn

resources/lang/en/validation.php

@@ -13,6 +13,7 @@
     'float_number' => 'The :attribute must be a float number.',
     'hash' => 'The :attribute must be a hash of :algorithm algorithm.',
     'image_url' => 'The :attribute must be a valid image URL.',
+    'jwt' => 'The :attribute must have a valid format of JWT.',
     'name' => 'The :attribute must be a valid name.',
     'phone' => 'The :attribute must be a valid phone number.',
     'username' => 'The :attribute must be a valid username.',

src/Rules/Jwt.php

@@ -0,0 +1,51 @@
+<?php
+
+namespace Arifszn\AdvancedValidation\Rules;
+
+use Illuminate\Contracts\Validation\Rule;
+
+/**
+ * The field under validation must have a valid format of JWT.
+ *
+ * @package Arifszn\AdvancedValidation\Rules
+ */
+class Jwt implements Rule
+{
+    /**
+     * @var string
+     */
+    private $errorMessage;
+
+    /**
+     * Create a new rule instance.
+     *
+     * @param string|null $errorMessage   Custom error message.
+     * @return void
+     */
+    public function __construct(string $errorMessage = null)
+    {
+        $this->errorMessage = $errorMessage;
+    }
+
+    /**
+     * Determine if the validation rule passes.
+     *
+     * @param string $attribute
+     * @param mixed $value
+     * @return bool
+     */
+    public function passes($attribute, $value)
+    {
+        return preg_match('/^[a-zA-Z0-9-_]+\.[a-zA-Z0-9-_]+\.[a-zA-Z0-9-_]+$/', $value);
+    }
+
+    /**
+     * Get the validation error message.
+     *
+     * @return string
+     */
+    public function message()
+    {
+        return $this->errorMessage ? $this->errorMessage : trans('advancedValidation::validation.jwt');
+    }
+}