feat: add validation for cameroon phone numbers

Author: fredchess

config/laravel-validate.php

@@ -1,5 +1,6 @@
 <?php
 
+use Milwad\LaravelValidate\Utils\CountryPhoneValidator\CMPhoneValidator;
 use Milwad\LaravelValidate\Utils\CountryPhoneValidator\DEPhoneValidator;
 use Milwad\LaravelValidate\Utils\CountryPhoneValidator\ENPhoneValidator;
 use Milwad\LaravelValidate\Utils\CountryPhoneValidator\ESPhoneValidator;
@@ -26,6 +27,7 @@
      * You can add custom country phone validator.
      */
     'phone-country' => [
+        'CM' => CMPhoneValidator::class, // Cameroon
         'DE' => DEPhoneValidator::class, // Germany
         'EN' => ENPhoneValidator::class, // England
         'ES' => ESPhoneValidator::class, // Spain

src/Utils/CountryPhoneValidator/CMPhoneValidator.php

@@ -0,0 +1,11 @@
+<?php
+
+namespace Milwad\LaravelValidate\Utils\CountryPhoneValidator;
+
+class CMPhoneValidator implements CountryPhoneValidator
+{
+    public function validate($value): bool
+    {
+        return preg_match('/^(?:\+237|00237|237)?[26][256789][0-9]{7}$/', $value);
+    }
+}

tests/Rules/ValidPhoneNumberTest.php

@@ -65,6 +65,7 @@ public function test_all_phone_number_is_valid_by_specific_code()
             'phone_se' => [new ValidPhoneNumber(Country::SWEDEN)],
             'phone_tr' => [new ValidPhoneNumber(Country::TURKEY)],
             'phone_ch' => [new ValidPhoneNumber(Country::CHINA)],
+            'phone_cm' => [new ValidPhoneNumber(Country::CAMEROON)]
         ];
         $data = [
             'phone_ir' => '09125555555',
@@ -84,6 +85,7 @@ public function test_all_phone_number_is_valid_by_specific_code()
             'phone_se' => '+46701234567',
             'phone_tr' => '+905551234567',
             'phone_ch' => '+8613812345678',
+            'phone_cm' => '+237691234564'
         ];
         $passes = $this->app['validator']->make($data, $rules)->passes();