diff options
Diffstat (limited to '')
| -rw-r--r-- | admin/include/functions.php | 23 |
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'] : '/'; |