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[tt-rss.git] / classes / feedparser.php

diff --git a/classes/feedparser.php b/classes/feedparser.php
index 9247bf45062f17b25b94438ee674b7fb91fad324..a5e406149d46062c620b60a6ce53738f0b0d13d8 100644 (file)
--- a/classes/feedparser.php
+++ b/classes/feedparser.php
@@ -15,7 +15,11 @@ class FeedParser {
 
        function normalize_encoding($data) {
                if (preg_match('/^(<\?xml[\t\n\r ].*?encoding[\t\n\r ]*=[\t\n\r ]*["\'])(.+?)(["\'].*?\?>)/s', $data, $matches) === 1) {
-                       $data = mb_convert_encoding($data, 'UTF-8', $matches[2]);
+
+                       $encoding = strtolower($matches[2]);
+
+                       if (in_array($encoding, array_map('strtolower', mb_list_encodings())))
+                               $data = mb_convert_encoding($data, 'UTF-8', $encoding);
 
                        $data = preg_replace('/^<\?xml[\t\n\r ].*?\?>/s', $matches[1] . "UTF-8" . $matches[3] , $data);
                }
@@ -279,4 +283,4 @@ class FeedParser {
 
                return $rv;
        }
-} ?>
+}