From 1ecaac09343a196f0b335f28ee3b503466331956 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Tim=20D=C3=BCsterhus?= <duesterhus@woltlab.com>
Date: Wed, 9 Sep 2020 16:27:53 +0200
Subject: [PATCH] Do not error out if assets are missing in StyleEditForm

Resolves #3560
---
 .../install/files/lib/acp/form/StyleEditForm.class.php | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/wcfsetup/install/files/lib/acp/form/StyleEditForm.class.php b/wcfsetup/install/files/lib/acp/form/StyleEditForm.class.php
index 9f1f8208ed..4bf634d3cf 100644
--- a/wcfsetup/install/files/lib/acp/form/StyleEditForm.class.php
+++ b/wcfsetup/install/files/lib/acp/form/StyleEditForm.class.php
@@ -138,13 +138,13 @@ class StyleEditForm extends StyleAddForm {
 			$this->variables['overrideScssCustom'] = $tmp['custom'];
 		}
 		
-		if ($this->variables['pageLogo']) {
+		if ($this->variables['pageLogo'] && file_exists($this->style->getAssetPath().$this->variables['pageLogo'])) {
 			$file = new UploadFile($this->style->getAssetPath().$this->variables['pageLogo'], basename($this->variables['pageLogo']), true, true, true);
 			UploadHandler::getInstance()->registerFilesByField('pageLogo', [
 				$file,
 			]);
 		}
-		if ($this->variables['pageLogoMobile']) {
+		if ($this->variables['pageLogoMobile'] && file_exists($this->style->getAssetPath().$this->variables['pageLogoMobile'])) {
 			$file = new UploadFile($this->style->getAssetPath().$this->variables['pageLogoMobile'], basename($this->variables['pageLogoMobile']), true, true, true);
 			UploadHandler::getInstance()->registerFilesByField('pageLogoMobile', [
 				$file,
@@ -185,19 +185,19 @@ class StyleEditForm extends StyleAddForm {
 			$this->styleName = $this->style->styleName;
 			$this->styleVersion = $this->style->styleVersion;
 			$this->templateGroupID = $this->style->templateGroupID;
-			if ($this->style->image) {
+			if ($this->style->image && file_exists(WCF_DIR.'images/'.$this->style->image)) {
 				$file = new UploadFile(WCF_DIR.'images/'.$this->style->image, $this->style->image, true, true, false);
 				UploadHandler::getInstance()->registerFilesByField('image', [
 					$file,
 				]);
 			}
-			if ($this->style->image2x) {
+			if ($this->style->image2x && file_exists(WCF_DIR.'images/'.$this->style->image2x)) {
 				$file = new UploadFile(WCF_DIR.'images/'.$this->style->image2x, $this->style->image2x, true, true, false);
 				UploadHandler::getInstance()->registerFilesByField('image2x', [
 					$file,
 				]);
 			}
-			if ($this->style->coverPhotoExtension) {
+			if ($this->style->coverPhotoExtension && file_exists($this->style->getCoverPhotoLocation())) {
 				$file = new UploadFile($this->style->getCoverPhotoLocation(), $this->style->getCoverPhoto(), true, true, false);
 				UploadHandler::getInstance()->registerFilesByField('coverPhoto', [
 					$file,
-- 
2.20.1