From f500f987d56f6051693e2a593c371b940d8533c3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bjo=CC=88rn=20Fromme?= <fromme@dreipunktnull.com>
Date: Wed, 6 Nov 2019 11:49:22 +0100
Subject: [PATCH] Simplify and fix image proxy

---
 composer.json                            |  1 +
 public/typo3conf/ext/ep_theme/extimg.php | 19 ++-----------------
 2 files changed, 3 insertions(+), 17 deletions(-)

diff --git a/composer.json b/composer.json
index d4643665..62c02aa3 100644
--- a/composer.json
+++ b/composer.json
@@ -8,6 +8,7 @@
   "type": "project",
   "require": {
     "php": "^7.2",
+    "ext-curl": "*",
     "ext-json": "*",
     "ext-libxml": "*",
     "ext-pdo": "*",
diff --git a/public/typo3conf/ext/ep_theme/extimg.php b/public/typo3conf/ext/ep_theme/extimg.php
index 451aaa35..6fe4d1d2 100644
--- a/public/typo3conf/ext/ep_theme/extimg.php
+++ b/public/typo3conf/ext/ep_theme/extimg.php
@@ -36,22 +36,7 @@ if ($hash !== $token) {
     die('Access denied');
 }
 
-$ch = curl_init();
-curl_setopt($ch, CURLOPT_URL, $url);
-curl_setopt($ch, CURLOPT_TIMEOUT, 5);
-curl_setopt($ch, CURLOPT_HEADER, 1);
-curl_setopt($ch, CURLOPT_NOBODY, 1);
-curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
-curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
-$headers = curl_exec($ch);
-
-if ($headers === false) {
-    exit;
-}
-
-foreach (explode("\r\n", $headers) as $header) {
-    header($header);
-}
-
+$imageInfo = getimagesize($url);
+header('Content-type: '.$imageInfo['mime']);
 readfile($url);
 exit;