feature: php-less anonymizers packs

Author: pounard

src/Anonymization/Anonymizer/AnonymizerRegistry.php

@@ -6,8 +6,13 @@
 
 use Composer\InstalledVersions;
 use MakinaCorpus\DbToolsBundle\Anonymization\Config\AnonymizerConfig;
+use MakinaCorpus\DbToolsBundle\Anonymization\Pack\PackRegistry;
 use MakinaCorpus\DbToolsBundle\Attribute\AsAnonymizer;
 use MakinaCorpus\QueryBuilder\DatabaseSession;
+use MakinaCorpus\DbToolsBundle\Anonymization\Pack\PackColumnAnonymizer;
+use MakinaCorpus\DbToolsBundle\Anonymization\Pack\PackColumnGeneratedAnonymizer;
+use MakinaCorpus\DbToolsBundle\Anonymization\Pack\PackEnumAnonymizer;
+use MakinaCorpus\DbToolsBundle\Anonymization\Pack\PackEnumGeneratedAnonymizer;
 
 class AnonymizerRegistry
 {
@@ -30,15 +35,33 @@ class AnonymizerRegistry
         Core\StringPatternAnonymizer::class,
     ];
 
+    private PackRegistry $packRegistry;
+
     /** @var array<string, string> */
     private ?array $classes = null;
+
     /** @var array<string, AsAnonymizer> */
     private ?array $metadata = null;
+
+    /**
+     * Paths where to lookup for custom anonymizers.
+     *
+     * @var array<string>
+     */
     private array $paths = [];
 
-    public function __construct(?array $paths = null)
+    /**
+     * Pack filenames where to lookup for PHP-less packs.
+     *
+     * @var array<string>
+     */
+    private array $packs = [];
+
+    public function __construct(?array $paths = null, ?array $packs = null)
     {
         $this->addPath($paths ?? []);
+        $this->addPack($packs ?? []);
+        $this->packRegistry = new PackRegistry();
     }
 
     /**
@@ -49,6 +72,14 @@ public function addPath(array $paths): void
         $this->paths = \array_unique(\array_merge($this->paths, $paths));
     }
 
+    /**
+     * Add PHP-less configuration file pack.
+     */
+    public function addPack(array $packs): void
+    {
+        $this->packs = \array_unique(\array_merge($this->packs, $packs));
+    }
+
     /**
      * Get all registered anonymizers classe names.
      *
@@ -70,6 +101,23 @@ public function createAnonymizer(
         Options $options,
         DatabaseSession $databaseSession,
     ): AbstractAnonymizer {
+        if ($this->packRegistry->hasPack($name)) {
+            $packAnonymizer = $this->packRegistry->getPackAnonymizer($name);
+
+            // Anonymizer from pack factory. Hardcoded for now.
+            if ($packAnonymizer instanceof PackColumnAnonymizer) {
+                throw new \LogicException("Not implemented yet.");
+            } elseif ($packAnonymizer instanceof PackColumnGeneratedAnonymizer) {
+                throw new \LogicException("Not implemented yet.");
+            } elseif ($packAnonymizer instanceof PackEnumAnonymizer) {
+                throw new \LogicException("Not implemented yet.");
+            } elseif ($packAnonymizer instanceof PackEnumGeneratedAnonymizer) {
+                throw new \LogicException("Not implemented yet.");
+            } else {
+                throw new \LogicException(\sprintf("Pack anonymizer with class '%s' is not implement yet.", \get_class($packAnonymizer)));
+            }
+        }
+
         $className = $this->getAnonymizerClass($name);
 
         $ret = new $className($config->table, $config->targetName, $databaseSession, $options);
@@ -171,6 +219,12 @@ private function initialize(): void
                 }
             }
         }
+
+        if ($this->packs) {
+            foreach ($this->packs as $filename) {
+                $this->packRegistry->addPack($filename);
+            }
+        }
     }
 
     /**
@@ -212,8 +266,10 @@ private function locatePacks(): void
                 $path = $directory . '/src/Anonymizer/';
                 if (\is_dir($path)) {
                     $this->addPath([$path]);
+                } elseif (\file_exists($path . '/db_tools.pack.yaml')) {
+                    $this->addPack([$path . '/db_tools.pack.yaml']);
                 } else {
-                    \trigger_error(\sprintf("Anonymizers pack '%s' in '%s' as no 'src/Anonymizer/' directory and is thus not usable.", $package, $directory), \E_USER_ERROR);
+                    \trigger_error(\sprintf("Anonymizers pack '%s' in '%s' as no 'src/Anonymizer/' directory nor 'db_tools.pack.yaml' file and is thus not usable.", $package, $directory), \E_USER_ERROR);
                 }
             }
         }