Add Hooks

app/controllers/api/account.php

@@ -45,6 +45,7 @@ use Utopia\Validator\WhiteList;
 use Appwrite\Auth\Validator\PasswordHistory;
 use Appwrite\Auth\Validator\PasswordDictionary;
 use Appwrite\Auth\Validator\PersonalData;
+use Appwrite\Hooks\Hooks;
 
 $oauthDefaultSuccess = '/auth/oauth2/success';
 $oauthDefaultFailure = '/auth/oauth2/failure';
@@ -76,7 +77,8 @@ App::post('/v1/account')
     ->inject('project')
     ->inject('dbForProject')
     ->inject('queueForEvents')
-    ->action(function (string $userId, string $email, string $password, string $name, Request $request, Response $response, Document $user, Document $project, Database $dbForProject, Event $queueForEvents) {
+    ->inject('hooks')
+    ->action(function (string $userId, string $email, string $password, string $name, Request $request, Response $response, Document $user, Document $project, Database $dbForProject, Event $queueForEvents, Hooks $hooks) {
 
         $email = \strtolower($email);
         if ('console' === $project->getId()) {
@@ -117,6 +119,8 @@ App::post('/v1/account')
             }
         }
 
+       $hooks->trigger('passwordValidator', [$project, $password, $user]);
+
         $passwordHistory = $project->getAttribute('auths', [])['passwordHistory'] ?? 0;
         $password = Auth::passwordHash($password, Auth::DEFAULT_ALGO, Auth::DEFAULT_ALGO_OPTIONS);
         try {

app/init.php

@@ -72,6 +72,7 @@ use Ahc\Jwt\JWTException;
 use Appwrite\Event\Build;
 use Appwrite\Event\Certificate;
 use Appwrite\Event\Func;
+use Appwrite\Hooks\Hooks;
 use MaxMind\Db\Reader;
 use PHPMailer\PHPMailer\PHPMailer;
 use Swoole\Database\PDOProxy;
@@ -828,6 +829,9 @@ $register->set('passwordsDictionary', function () {
 $register->set('promiseAdapter', function () {
     return new Swoole();
 });
+$register->set('hooks', function () {
+    return new Hooks();
+});
 /*
  * Localization
  */
@@ -867,6 +871,10 @@ App::setResource('logger', function ($register) {
     return $register->get('logger');
 }, ['register']);
 
+App::setResource('hooks', function ($register) {
+    return $register->get('hooks');
+}, ['register']);
+
 App::setResource('loggerBreadcrumbs', function () {
     return [];
 });

src/Appwrite/Hooks/Hooks.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace Appwrite\Hooks;
+
+class Hooks
+{
+    /**
+     * @var callable[] $hooks
+     */
+    static array $hooks = [];
+
+    public static function add(string $name, callable $action) {
+        self::$hooks[$name] = $action;
+    }
+
+    /**
+     * @param mixed[] $params
+     */
+    public function trigger(string $name, array $params = []) {
+        \var_dump(self::$hooks);
+        \var_dump(self::$hooks[$name]);
+        if (isset(self::$hooks[$name])) {
+            call_user_func_array(self::$hooks[$name], $params);
+        }
+    } 
+}