From 4a4bb0c33c2ec577a1fa3c7c9dbf618037d15242 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Joshua=20R=C3=BCsweg?= <josh@bastelstu.be>
Date: Sun, 20 Jan 2019 22:50:27 +0100
Subject: [PATCH] Add method to set a custom image link See #2825

---
 .../system/file/upload/UploadFile.class.php   | 24 ++++++++++++++++++-
 1 file changed, 23 insertions(+), 1 deletion(-)

diff --git a/wcfsetup/install/files/lib/system/file/upload/UploadFile.class.php b/wcfsetup/install/files/lib/system/file/upload/UploadFile.class.php
index 615e8642da..deba057abd 100644
--- a/wcfsetup/install/files/lib/system/file/upload/UploadFile.class.php
+++ b/wcfsetup/install/files/lib/system/file/upload/UploadFile.class.php
@@ -1,5 +1,6 @@
 <?php
 namespace wcf\system\file\upload;
+use wcf\system\WCF;
 use wcf\util\FileUtil;
 use wcf\util\StringUtil;
 
@@ -19,6 +20,12 @@ class UploadFile {
 	 */
 	private $location;
 	
+	/**
+	 * Full image link. 
+	 * @var string
+	 */
+	private $imageLink;
+	
 	/**
 	 * Indicator, whether the file is already processed.
 	 * @var boolean 
@@ -101,7 +108,13 @@ class UploadFile {
 		}
 		
 		if ($this->processed) {
-			return $this->location;
+			if ($this->imageLink === null) {
+				// try to guess path
+				return str_replace(WCF_DIR, WCF::getPath(), $this->location);
+			}
+			else {
+				return $this->imageLink;
+			}
 		}
 		else {
 			$imageData = getimagesize($this->location);
@@ -150,6 +163,15 @@ class UploadFile {
 		$this->processed = true;
 	}
 	
+	/**
+	 * Sets the new image link of the file for processed files.
+	 *
+	 * @param       string        $link
+	 */
+	public function setImageLink($link) {
+		$this->imageLink = $link;
+	}
+	
 	/**
 	 * Returns true, if the file is already processed. 
 	 * 
-- 
2.20.1