Merge pull request mongodb#1992 from andrei-gafton-rtgt/master

[3.x] add escape regex chars to DB Presence Verifier

Author: mnphpexpert

Diff for: src/Jenssegers/Mongodb/Validation/DatabasePresenceVerifier.php

@@ -16,7 +16,7 @@ class DatabasePresenceVerifier extends \Illuminate\Validation\DatabasePresenceVe
      */
     public function getCount($collection, $column, $value, $excludeId = null, $idColumn = null, array $extra = [])
     {
-        $query = $this->table($collection)->where($column, 'regex', "/$value/i");
+        $query = $this->table($collection)->where($column, 'regex', "/" . preg_quote($value) . "/i");
 
         if ($excludeId !== null && $excludeId != 'NULL') {
             $query->where($idColumn ?: 'id', '<>', $excludeId);

Diff for: tests/ValidationTest.php

@@ -41,6 +41,26 @@ public function testUnique(): void
             ['name' => 'required|unique:users']
         );
         $this->assertFalse($validator->fails());
+        
+        User::create(['name' => 'Johnny Cash', 'email' => '[email protected]']);
+        
+        $validator = Validator::make(
+            ['email' => '[email protected]'],
+            ['email' => 'required|unique:users']
+        );
+        $this->assertTrue($validator->fails());     
+                
+        $validator = Validator::make(
+            ['email' => '[email protected]'],
+            ['email' => 'required|unique:users']
+        );
+        $this->assertFalse($validator->fails());
+        
+        $validator = Validator::make(
+            ['email' => '[email protected]'],
+            ['email' => 'required|unique:users']
+        );
+        $this->assertFalse($validator->fails());  
     }
 
     public function testExists(): void

Diff for: tests/models/User.php

@@ -13,6 +13,7 @@
  * Class User
  * @property string $_id
  * @property string $name
+ * @property string $email
  * @property string $title
  * @property int $age
  * @property \Carbon\Carbon $birthday