function ImageCreateFunction($x_size, $y_size)
{
$ImageCreateFunction = 'ImageCreate';
if (phpthumb_functions::gd_version() >= 2.0) {
$ImageCreateFunction = 'ImageCreateTrueColor';
}
if (!function_exists($ImageCreateFunction)) {
return phpthumb::ErrorImage($ImageCreateFunction . '() does not exist - no GD support?');
}
if ($x_size <= 0 || $y_size <= 0) {
return phpthumb::ErrorImage('Invalid image dimensions: ' . $ImageCreateFunction . '(' . $x_size . ', ' . $y_size . ')');
}
return $ImageCreateFunction(round($x_size), round($y_size));
}
while (true) {
$buffer = fread($fp_source, 16384);
if (strlen($buffer) == 0) {
break;
}
$filedata .= $buffer;
}
fclose($fp_source);
$md5s = md5($filedata);
}
} 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=' . $md5s);
}
}
foreach ($PHPTHUMB_CONFIG as $key => $value) {
$keyname = 'config_' . $key;
$phpthumb->{$keyname} = $value;
}
////////////////////////////////////////////////////////////////
// Debug output, to try and help me diagnose problems
if (@$_GET['phpthumbDebug'] == '1') {
