} else {
unset($_GET[$key]);
}
}
}
}
if (!@$_SERVER['PATH_INFO'] && !@$_SERVER['QUERY_STRING']) {
$phpThumb->ErrorImage('phpThumb() v' . $phpThumb->phpthumb_version . '<br><a href="http://phpthumb.sourceforge.net">http://phpthumb.sourceforge.net</a><br><br>ERROR: no parameters specified');
}
if (@$_GET['src'] && isset($_GET['md5s']) && empty($_GET['md5s'])) {
if (preg_match('/^(f|ht)tps?\\:\\/\\//i', $_GET['src'])) {
if ($rawImageData = phpthumb_functions::SafeURLread($_GET['src'], $error, $phpThumb->config_http_fopen_timeout, $phpThumb->config_http_follow_redirect)) {
$md5s = md5($rawImageData);
}
} else {
$SourceFilename = $phpThumb->ResolveFilenameToAbsolute($_GET['src']);
if (is_readable($SourceFilename)) {
$md5s = phpthumb_functions::md5_file_safe($SourceFilename);
} else {
$phpThumb->ErrorImage('ERROR: "' . $SourceFilename . '" cannot be read');
}
}
if (@$_SERVER['HTTP_REFERER']) {
$phpThumb->ErrorImage('&md5s=' . $md5s);
} else {
die('&md5s=' . $md5s);
}
}
if (!empty($PHPTHUMB_CONFIG)) {
foreach ($PHPTHUMB_CONFIG as $key => $value) {
$keyname = 'config_' . $key;
if (@$_REQUEST['phpThumbDebug'] == '1') {
$phpThumb->phpThumbDebug();
}
////////////////////////////////////////////////////////////////
// check to see if file can be output from source with no processing or caching
$CanPassThroughDirectly = true;
$FilenameParameters = array('h', 'w', 'sx', 'sy', 'sw', 'sh', 'bw', 'brx', 'bry', 'bg', 'bgt', 'bc', 'usa', 'usr', 'ust', 'wmf', 'wmp', 'wmm', 'wma', 'xto', 'ra', 'ar', 'iar', 'maxb');
foreach ($FilenameParameters as $key) {
if (isset($_REQUEST[$key])) {
$CanPassThroughDirectly = false;
break;
}
}
if ($CanPassThroughDirectly && !empty($_REQUEST['src'])) {
// no parameters set, passthru
$SourceFilename = $phpThumb->ResolveFilenameToAbsolute($_REQUEST['src']);
if ($getimagesize = @GetImageSize($SourceFilename)) {
header('Content-type: ' . phpthumb_functions::ImageTypeToMIMEtype($getimagesize[2]));
@readfile($SourceFilename);
exit;
}
}
// check to see if file already exists in cache, and output it with no processing if it does
if (!empty($phpThumb->config_cache_directory) && empty($_REQUEST['phpThumbDebug'])) {
$cache_filename = $phpThumb->GenerateCachedFilename();
if (is_file($cache_filename)) {
header('Content-type: image/' . $phpThumb->thumbnailFormat);
@readfile($cache_filename);
exit;
}
}
