<?

//generates thumbnails for photo galleries
function makeThumbs($dir) {
	global $gallery_path;
	global $basepath;
	global $picthumbwidth;
	global $picthumbheight; 
	global $convert_path;
	unset($array); 
    $array = scandir($gallery_path.'/'.$dir);
	foreach($array as $i) {
		if($i != '.' && $i != '..' && !is_dir($gallery_path.'/'.$dir.'/'.$i) && (stripos($i,'.jpg') || stripos($i,'.jpeg') || stripos($i,'.gif') ||stripos($i,'.png')) ) {
			if(!file_exists($gallery_path.'/'.$dir.'/thumbs/'.$i)) {
				$input = $gallery_path.'/'.$dir.'/'.$i;
                $output = $gallery_path.'/'.$dir.'/thumbs/'.$i;
                shell_exec("$convert_path -resize ".($picthumbwidth)."x".($picthumbheight)."^ -gravity Center -extent ".$picthumbwidth."x".$picthumbheight." \"$input\" \"$output\"");
			}
		}
	}
}

?>