Validate phone by country code

Author: Claudye

config/laravel-validate.php

@@ -8,5 +8,5 @@
             'name' => 'base64',
             'class' => ValidBase64::class,
         ],
-    ],
+    ]
 ];

src/Rules/ValidPhoneNumber.php

@@ -2,10 +2,15 @@
 
 namespace Milwad\LaravelValidate\Rules;
 
+use Exception;
 use Illuminate\Contracts\Validation\Rule;
+use Milwad\LaravelValidate\Utils\CountryPhoneCallback;
 
 class ValidPhoneNumber implements Rule
 {
+    public function __construct(protected ?string $code = null)
+    {
+    }
     /**
      * Check phone number is valid.
      *
@@ -15,6 +20,10 @@ class ValidPhoneNumber implements Rule
      */
     public function passes($attribute, $value)
     {
+        if (is_string($this->code)) {
+            $passes =  (new CountryPhoneCallback($value, $this->code))->callPhoneValidator();
+            return collect($passes)->some(fn ($passe) => $passe);
+        }
         return preg_match('/^[\+]?[(]?[0-9]{3}[)]?[-\s\.]?[0-9]{3}[-\s\.]?[0-9]{4,6}$/', $value);
     }
 

src/Utils/Country.php

@@ -219,4 +219,4 @@ class Country
     public const UNITED_KINGDOM = 'GB';
 
     public const VIRGIN_ISLANDS_BRITISH = 'VG';
-}
+}

src/Utils/CountryPhoneCallback.php

@@ -0,0 +1,52 @@
+<?php
+
+namespace Milwad\LaravelValidate\Utils;
+
+class CountryPhoneCallback
+{
+    /**
+     * Create a new phone validator instance.
+     *
+     * @param mixed $value The phone number to validate.
+     * @param string $code The country codes to validate against. String can be separated by comma
+     * @param string|null $attribute
+     */
+    public function __construct(protected $value, protected string $code, $attribute = null)
+    {
+    }
+
+
+
+    protected function validateBJ(): bool
+    {
+        return preg_match('/^(\+229|00229|229)?\d{8}$/', $this->value);
+    }
+
+    /**
+     * Call the phone validator method for each country code and return the results.
+     *
+     * @throws \BadMethodCallException if the validator method for a country code does not exist.
+     *
+     * @return array An array of validation results, where each key is a country code and the value is either `true` or `false`.
+     */
+    public function callPhoneValidator(): array
+    {
+        $results = [];
+
+        $codes = explode(',', $this->code);
+
+        $codes = array_map('strtoupper', $codes);
+
+        foreach ($codes as $code) {
+            $methodName = 'validate' . $code;
+
+            if (method_exists($this, $methodName)) {
+                $results[$code] = $this->{$methodName}();
+            } else {
+                throw new \BadMethodCallException("Validator method '{$methodName}' does not exist.");
+            }
+        }
+
+        return $results;
+    }
+}

tests/Rules/ValidPhoneNumberTest.php

@@ -4,6 +4,7 @@
 
 use Milwad\LaravelValidate\Rules\ValidPhoneNumber;
 use Milwad\LaravelValidate\Tests\BaseTest;
+use Milwad\LaravelValidate\Utils\Country;
 
 class ValidPhoneNumberTest extends BaseTest
 {
@@ -24,8 +25,11 @@ protected function setUp(): void
      */
     public function phone_number_is_valid()
     {
-        $rules = ['phone_number' => [new ValidPhoneNumber()]];
-        $data = ['phone_number' => '09366000000'];
+        $rules = [
+            'phone_number' => [new ValidPhoneNumber()],
+            'phone_bj' => [new ValidPhoneNumber(Country::BENIN)]
+        ];
+        $data = ['phone_number' => '09366000000', 'phone_bj' => "+22997000000"];
         $passes = $this->app['validator']->make($data, $rules)->passes();
 
         $this->assertTrue($passes);
@@ -40,8 +44,14 @@ public function phone_number_is_valid()
      */
     public function phone_number_is_not_valid()
     {
-        $rules = ['phone_number' => [new ValidPhoneNumber()]];
-        $data = ['phone_number' => '123456789'];
+        $rules = [
+            'phone_number' => [new ValidPhoneNumber()],
+            'phone_bj' => [new ValidPhoneNumber(Country::BENIN)]
+        ];
+        $data = [
+            'phone_number' => '123456789',
+            'phone_bj' => "+22697000000"
+        ];
         $passes = $this->app['validator']->make($data, $rules)->passes();
 
         $this->assertFalse($passes);