Add UuidGenerator

Author: terox

README.md

@@ -32,6 +32,7 @@ vivait_string_generator:
     string: vivait_generator.generator.string
     secure_bytes: vivait_generator.generator.secure_bytes
     secure_string: vivait_generator.generator.secure_string
+    uuid_string: vivait_generator.generator.uuid_string
 ```
 
 ## Bundled generators

composer.json

@@ -17,7 +17,8 @@
         "symfony/polyfill-php70": "^1.3",
         "symfony/security": "^2.8|^3.0",
         "symfony/options-resolver": "^2.8|^3.0",
-        "ircmaxell/random-lib": "~1.0"
+        "ircmaxell/random-lib": "~1.0",
+        "ramsey/uuid": "^3.6"
     },
     "require-dev": {
         "phpspec/phpspec": "~2.0"

src/Vivait/StringGeneratorBundle/Generator/UuidGenerator.php

@@ -0,0 +1,84 @@
+<?php
+
+namespace Vivait\StringGeneratorBundle\Generator;
+
+use Ramsey\Uuid\Uuid;
+use Symfony\Component\OptionsResolver\OptionsResolver;
+use Vivait\StringGeneratorBundle\Model\ConfigurableGeneratorInterface;
+
+class UuidGenerator implements ConfigurableGeneratorInterface
+{
+    /**
+     * @var integer
+     */
+    private $version;
+
+    /**
+     * @var string
+     */
+    private $namespace;
+
+    /**
+     * Creates a random string based on a length and alphabet
+     *
+     * @return string
+     */
+    public function generate()
+    {
+        switch($this->version) {
+            case 1:
+                return Uuid::uuid1()->toString();
+
+            case 3:
+                $this->checkNamespace($this->version);
+                return Uuid::uuid3(Uuid::NAMESPACE_DNS, $this->namespace)->toString();
+
+            case 4:
+                return Uuid::uuid4()->toString();
+
+            case 5:
+                return Uuid::uuid5(Uuid::NAMESPACE_DNS, $this->namespace)->toString();
+
+            default:
+                throw new \RuntimeException(sprintf('The version %s of UUID does not exists',$this->version));
+        }
+    }
+
+    /**
+     * @param integer $version
+     */
+    private function checkNamespace($version)
+    {
+        if(null === $this->namespace) {
+            throw new \RuntimeException(sprintf('The version %s of UUID needs a namespace', $version));
+        }
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function setOptions(array $options)
+    {
+        $this->version   = $options['version'];
+        $this->namespace = $options['namespace'];
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getDefaultOptions(OptionsResolver $resolver)
+    {
+        $resolver->setDefaults([
+            'version'   => 4,
+            'namespace' => null
+        ]);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function setLength($length)
+    {
+        return null;
+    }
+}

src/Vivait/StringGeneratorBundle/Resources/config/services.yml

@@ -22,5 +22,8 @@ services:
         class: Vivait\StringGeneratorBundle\Generator\SecureStringGenerator
         arguments: ["@vivait_generator.randomlib"]
 
+    vivait_generator.generator.uuid_string:
+        class: Vivait\StringGeneratorBundle\Generator\UuidGenerator
+
     vivait_generator.randomlib:
         class: RandomLib\Factory