BugTrack/2514 Support PHP 8

[pukiwiki/pukiwiki.git] / lib / proxy.php

diff --git a/lib/proxy.php b/lib/proxy.php
index 94cfdd2..d090aa3 100644 (file)
--- a/lib/proxy.php
+++ b/lib/proxy.php
@@ -1,7 +1,7 @@
 <?php
 // PukiWiki - Yet another WikiWikiWeb clone
 // proxy.php
-// Copyright: 2003-2017 PukiWiki Development Team
+// Copyright: 2003-2021 PukiWiki Development Team
 // License: GPL v2 or (at your option) any later version
 //
 // HTTP-Proxy related functions
@@ -130,7 +130,7 @@ function pkwk_http_request($url, $method = 'GET', $headers = '', $post = array()
                        $url = trim($matches[1]);
                        if (! preg_match('/^https?:\//', $url)) {
                                // Relative path to Absolute
-                               if ($url{0} != '/')
+                               if ($url[0] != '/')
                                        $url = substr($url_path, 0, strrpos($url_path, '/')) . '/' . $url;
                                $url = $url_base . $url; // Add sheme, host
                        }