v2.0.8

* Fix that `setWebSafeFileName()` can replace the name until it is empty.

Rundiz/Upload/Upload.php

@@ -13,7 +13,7 @@
  * PHP upload class that is able to validate requirements and limitations, real file's mime type check, detect the errors and report.
  *
  * @package Upload
- * @version 2.0.7
+ * @version 2.0.8
  * @author Vee W.
  * 
  * @property-read array $predefinedErrorMessages Pre-defined error messages.
@@ -701,6 +701,12 @@ protected function setWebSafeFileName()
         $this->new_file_name = preg_replace('#[^\da-z\-_]#iu', '', $this->new_file_name);
         // replace multiple dashes to one dash.
         $this->new_file_name = preg_replace('#-{2,}#', '-', $this->new_file_name);
+
+        // use random name if it becomes empty name.
+        // @since 2.0.8
+        if (empty($this->new_file_name)) {
+            $this->setNewFileNameToRandom();
+        }
     }// setWebSafeFileName
 
 

tests/phpunit/UploadTest.php

@@ -390,6 +390,24 @@ public function testWebSafeFileName()
         $this->assertEquals($expect_new_file_name, $Upload->new_file_name);
 
         unset($expect_new_file_name, $the_new_file_name, $Upload);
+
+        $Upload = new \Rundiz\Upload\Tests\ExtendedUploadForTest('filename');
+        $_FILES = array(
+            'filename' => array(
+                'name' => 'ชื่อไฟล์ภาษาไทย.jpg',
+                'type' => 'image/jpeg',
+                'tmp_name' => __DIR__.DIRECTORY_SEPARATOR.'temp'.DIRECTORY_SEPARATOR . 'ชื่อไฟล์ภาษาไทย.jpg',
+                'error' => 0,
+                'size' => 51000,
+            ),
+        );
+        $Upload->setFilesPropertyForCheck();
+        $Upload->new_file_name = null;
+        $Upload->setNewFileName();
+        $Upload->setWebSafeFileName();
+        $this->assertNotSame('', $Upload->new_file_name);
+
+        unset($Upload);
     }// testWebSafeFileName