Merge pull request #38 from vangelis183/eu-vat-id

[1.x] Add European `VAT ID` Rule

Author: milwad-dev

README.md

@@ -99,6 +99,7 @@ return [
 | 33  | ValidPascalCase            | Validate pascal case for ex (MilwadDev)                                  |
 | 34  | ValidKebabCase             | Validate kebab case for ex (milwad-dev)                                  |
 | 35  | ValidSnakeCase             | Validate snake case for ex (milwad_dev)                                  |
+| 36  | ValidVatId               | Validate european VAT ID ex (EL123456789123)                             |
 
 # Rules
 

src/Rules/ValidVatId.php

@@ -0,0 +1,33 @@
+<?php
+
+namespace Milwad\LaravelValidate\Rules;
+
+use Illuminate\Contracts\Validation\Rule;
+
+class ValidVatId implements Rule
+{
+    /**
+     * Check VAT ID for validity.
+     *
+     * @param  string  $attribute
+     * @param  mixed  $value
+     * @return bool
+     */
+    public function passes($attribute, $value)
+    {
+        // Remove all characters except letters and numbers
+        $value = preg_replace('/[^a-zA-Z0-9]]/', '', $value);
+
+        return preg_match('/[a-zA-Z]{2}[0-9]{0,12}$/', $value);
+    }
+
+    /**
+     * Get the validation error message.
+     *
+     * @return string
+     */
+    public function message()
+    {
+        return __('validate.vat-id');
+    }
+}

tests/Rules/ValidVatIdTest.php

@@ -0,0 +1,65 @@
+<?php
+
+namespace Milwad\LaravelValidate\Tests\Rules;
+
+use Milwad\LaravelValidate\Rules\ValidVatId;
+use Milwad\LaravelValidate\Tests\BaseTest;
+
+class ValidVatIdTest extends BaseTest
+{
+    /**
+     * Set up.
+     */
+    protected function setUp(): void
+    {
+        parent::setUp();
+    }
+
+    /**
+     * Test vatid is valid.
+     *
+     * @test
+     *
+     * @return void
+     */
+    public function vatid_is_valid()
+    {
+        $rules = ['vat_id' => [new ValidVatId()]];
+        $data = ['vat_id' => 'EL123456789'];
+        $passes = $this->app['validator']->make($data, $rules)->passes();
+
+        $this->assertTrue($passes);
+    }
+
+    /**
+     * Test vatid is not valid.
+     *
+     * @test
+     *
+     * @return void
+     */
+    public function vatid_is_not_valid()
+    {
+        $rules = ['vat_id' => [new ValidVatId()]];
+        $data = ['vat_id' => 'EL123456789123678912'];
+        $passes = $this->app['validator']->make($data, $rules)->passes();
+
+        $this->assertFalse($passes);
+    }
+
+    /**
+     * Test vatid is not valid (too long).
+     *
+     * @test
+     *
+     * @return void
+     */
+    public function vat_is_to_long_valid()
+    {
+        $rules = ['vat_id' => [new ValidVatId()]];
+        $data = ['vat_id' => 'EL1234567891236789123'];
+        $passes = $this->app['validator']->make($data, $rules)->passes();
+
+        $this->assertFalse($passes);
+    }
+}