Add parser mobile (#4)

Author: cesargb

composer.json

@@ -11,6 +11,7 @@
     ],
     "require": {
         "php": "^8.1",
+        "giggsey/libphonenumber-for-php": "^8.13",
         "laravel/framework": "^9.0|^10.0"
     },
     "require-dev": {

src/Parsers/MobileNumberParser.php

@@ -0,0 +1,52 @@
+<?php
+
+namespace DescomMarket\Common\Parsers;
+
+use Exception;
+use libphonenumber\PhoneNumberFormat;
+use libphonenumber\PhoneNumberUtil;
+
+final class MobileNumberParser
+{
+    private static $defaultRegion = 'ES';
+
+    public static function parse(string $mobile): ?string
+    {
+        $phoneUtil = PhoneNumberUtil::getInstance();
+
+        try {
+            $phoneNumber = $phoneUtil->parse($mobile, static::$defaultRegion);
+
+            $mobileE164 = $phoneUtil->format($phoneNumber, PhoneNumberFormat::E164);
+
+            if (method_exists(static::class, 'validate' . static::$defaultRegion)) {
+                $validateMethod = 'validate' . static::$defaultRegion;
+
+                if (! static::$validateMethod($mobileE164)) {
+                    return null;
+                }
+            }
+
+            return $mobileE164;
+        } catch (Exception $e) {
+            return null;
+        }
+    }
+
+    private static function validateES(string $mobileE164): bool
+    {
+        $length = strlen($mobileE164);
+
+        if ($length !== 12) {
+            return false;
+        }
+
+        $prefix = substr($mobileE164, 0, 4);
+
+        if ($prefix !== '+346' && $prefix !== '+347') {
+            return false;
+        }
+
+        return true;
+    }
+}

tests/Feature/Parsers/MobileNumberParserTest.php

@@ -0,0 +1,43 @@
+<?php
+
+namespace DescomMarket\Common\Tests\Feature\Parsers;
+
+use DescomMarket\Common\Parsers\MobileNumberParser;
+use DescomMarket\Common\Tests\TestCase;
+
+class MobileNumberParserTest extends TestCase
+{
+    public function testParseValid()
+    {
+        $test = collect([
+            '666666666' => '+34666666666',
+            '766666666' => '+34766666666',
+            '666 666 666' => '+34666666666',
+            '34666-666-666' => '+34666666666',
+            '+34666 666-666' => '+34666666666',
+            '0034666-666 666' => '+34666666666',
+        ]);
+
+        $test->each(function ($expected, $mobile) {
+            $parsedMobile = MobileNumberParser::parse($mobile);
+
+            $this->assertEquals($expected, $parsedMobile);
+        });
+    }
+
+    public function testParseInvalid()
+    {
+        $test = collect([
+            'aa',
+            '61234567',
+            '6123456789',
+            '812345678',
+        ]);
+
+        $test->each(function ($mobile) {
+            $parsedMobile = MobileNumberParser::parse($mobile);
+
+            $this->assertNull($parsedMobile);
+        });
+    }
+}