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-rw-r--r--admin/include/functions.php23
1 files changed, 13 insertions, 10 deletions
diff --git a/admin/include/functions.php b/admin/include/functions.php
index 1c938ca56..a8193d3af 100644
--- a/admin/include/functions.php
+++ b/admin/include/functions.php
@@ -1948,6 +1948,10 @@ function cat_admin_access($category_id)
*/
function fetchRemote($src, &$dest, $user_agent='Piwigo', $step=0)
{
+ // After 3 redirections, return false
+ if ($step > 3) return false;
+
+ // Initialize $dest
is_resource($dest) or $dest = '';
// Try curl to read remote file
@@ -1955,16 +1959,20 @@ function fetchRemote($src, &$dest, $user_agent='Piwigo', $step=0)
{
$ch = @curl_init();
@curl_setopt($ch, CURLOPT_URL, $src);
- @curl_setopt($ch, CURLOPT_HEADER, 0);
+ @curl_setopt($ch, CURLOPT_HEADER, 1);
@curl_setopt($ch, CURLOPT_USERAGENT, $user_agent);
- is_resource($dest) ?
- @curl_setopt($ch, CURLOPT_FILE, $dest):
- @curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
+ @curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
$content = @curl_exec($ch);
+ $header_length = @curl_getinfo($ch, CURLINFO_HEADER_SIZE);
@curl_close($ch);
if ($content !== false)
{
- is_resource($dest) or $dest = $content;
+ if (preg_match('/Location:\s+?(.+)/', substr($content, 0, $header_length), $m))
+ {
+ return fetchRemote($m[1], $dest, $user_agent, $step+1);
+ }
+ $content = substr($content, $header_length);
+ is_resource($dest) ? @fwrite($dest, $content) : $dest = $content;
return true;
}
}
@@ -1981,11 +1989,6 @@ function fetchRemote($src, &$dest, $user_agent='Piwigo', $step=0)
}
// Try fsockopen to read remote file
- if ($step > 3)
- {
- return false;
- }
-
$src = parse_url($src);
$host = $src['host'];
$path = isset($src['path']) ? $src['path'] : '/';