[12.x] Add encrypt and decrypt Str helper methods (#55931)

* feat: add encrypt and decrypt Str helper methods

* fix: styling issues

* fix: Creation of dynamic property is depcreated error

* trigger tests

* Update Stringable.php

---------

Co-authored-by: Taylor Otwell <taylor@laravel.com>

Author: KIKOmanasijev

src/Illuminate/Support/Stringable.php

@@ -1346,6 +1346,28 @@ public function hash(string $algorithm)
         return new static(hash($algorithm, $this->value));
     }
 
+    /**
+     * Encrypt the string.
+     *
+     * @param  bool  $serialize
+     * @return static
+     */
+    public function encrypt(bool $serialize = false)
+    {
+        return new static(encrypt($this->value, $serialize));
+    }
+
+    /**
+     * Decrypt the string.
+     *
+     * @param  bool  $serialize
+     * @return static
+     */
+    public function decrypt(bool $serialize = false)
+    {
+        return new static(decrypt($this->value, $serialize));
+    }
+
     /**
      * Dump the string.
      *

tests/Support/SupportStringableTest.php

@@ -2,6 +2,8 @@
 
 namespace Illuminate\Tests\Support;
 
+use Illuminate\Container\Container;
+use Illuminate\Encryption\Encrypter;
 use Illuminate\Support\Carbon;
 use Illuminate\Support\Collection;
 use Illuminate\Support\HtmlString;
@@ -13,6 +15,8 @@
 
 class SupportStringableTest extends TestCase
 {
+    protected Container $container;
+
     /**
      * @param  string  $string
      * @return \Illuminate\Support\Stringable
@@ -1438,4 +1442,16 @@ public function testHash()
         $this->assertSame(hash('xxh3', 'foobar'), (string) $this->stringable('foobar')->hash('xxh3'));
         $this->assertSame(hash('sha256', 'foobarbaz'), (string) $this->stringable('foobarbaz')->hash('sha256'));
     }
+
+    public function testEncryptAndDecrypt()
+    {
+        Container::setInstance($this->container = new Container);
+
+        $this->container->bind('encrypter', fn () => new Encrypter(str_repeat('b', 16)));
+
+        $encrypted = encrypt('foo');
+
+        $this->assertNotSame('foo', $encrypted);
+        $this->assertSame('foo', decrypt($encrypted));
+    }
 }