From 9819f4b672ab98b5566cf3367ce94ebefd12ff84 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Milan=20Mat=C4=9Bj=C4=8Dek?= <milan.matejcek@gmail.com>
Date: Sun, 25 Feb 2018 17:14:55 +0100
Subject: [PATCH] Validator: method validatePattern() for FileUpload uses file
 name (#175)

---
 src/Forms/Validator.php                       |  3 ++-
 tests/Forms/Controls.TestBase.validators.phpt | 21 +++++++++++++++++++
 2 files changed, 23 insertions(+), 1 deletion(-)

diff --git a/src/Forms/Validator.php b/src/Forms/Validator.php
index 5a725338f..b06137f6b 100644
--- a/src/Forms/Validator.php
+++ b/src/Forms/Validator.php
@@ -274,7 +274,8 @@ public static function validateUrl(IControl $control)
 	 */
 	public static function validatePattern(IControl $control, $pattern)
 	{
-		return (bool) Strings::match($control->getValue(), "\x01^(?:$pattern)\\z\x01u");
+		$value = $control->getValue() instanceof Nette\Http\FileUpload ? $control->getValue()->getName() : $control->getValue();
+		return (bool) Strings::match($value, "\x01^(?:$pattern)\\z\x01u");
 	}
 
 
diff --git a/tests/Forms/Controls.TestBase.validators.phpt b/tests/Forms/Controls.TestBase.validators.phpt
index 390200c56..34a9156a1 100644
--- a/tests/Forms/Controls.TestBase.validators.phpt
+++ b/tests/Forms/Controls.TestBase.validators.phpt
@@ -5,7 +5,9 @@
  */
 
 use Nette\Forms\Controls\TextInput;
+use Nette\Forms\Controls\UploadControl;
 use Nette\Forms\Validator;
+use Nette\Http\FileUpload;
 use Tester\Assert;
 
 
@@ -92,6 +94,25 @@ test(function () {
 });
 
 
+test(function () {
+	class MockUploadControl extends UploadControl
+	{
+		public function setValue($value)
+		{
+			$this->value = $value;
+			return $this;
+		}
+	}
+
+	$control = new MockUploadControl;
+	$control->value = new FileUpload([
+		'name' => '123x', 'size' => 1, 'tmp_name' => '456y', 'error' => UPLOAD_ERR_OK, 'type' => '',
+	]);
+	Assert::false(Validator::validatePattern($control, '[4-6]+y'));
+	Assert::true(Validator::validatePattern($control, '[1-3]+x'));
+});
+
+
 test(function () {
 	$control = new TextInput;
 	$control->value = '';