use dictionary validator

src/Appwrite/Auth/Validator/PasswordDictionary.php

@@ -0,0 +1,78 @@
+<?php
+
+namespace Appwrite\Auth\Validator;
+
+use Utopia\Database\Document;
+
+/**
+ * Password.
+ *
+ * Validates user password string
+ */
+class PasswordDictionary extends Password
+{
+    protected array $dictionary;
+    protected Document $project;
+
+    public function __construct(array $dictionary, Document $project)
+    {
+        $this->dictionary = $dictionary;
+        $this->project = $project;
+    }
+
+    /**
+     * Get Description.
+     *
+     * Returns validator description
+     *
+     * @return string
+     */
+    public function getDescription(): string
+    {
+        return 'Password must be at least 8 characters and should not be one of the commonly used password.';
+    }
+
+    /**
+     * Is valid.
+     *
+     * @param mixed $value
+     *
+     * @return bool
+     */
+    public function isValid($value): bool
+    {
+        if(!parent::isValid($value)) {
+            return false;
+        }
+
+        $dictionaryEnabled = $this->project->getAttribute('auths', [])['passwordDictionary'] ?? false;
+        if ($dictionaryEnabled && array_key_exists($value, $this->dictionary)) {
+            return false;
+        }
+        return true;
+    }
+
+    /**
+     * Is array
+     *
+     * Function will return true if object is array.
+     *
+     * @return bool
+     */
+    public function isArray(): bool
+    {
+        return false;
+    }
+
+    /**
+     * Get Type
+     *
+     * Returns validator type.
+     *
+     * @return string
+     */
+    public function getType(): string
+    {
+        return self::TYPE_STRING;
+    }
+}