/**
* Return the max file size that this graphics toolkit can handle.
*/
static function max_filesize()
{
if (module::get_var("gallery", "graphics_toolkit") == "gd") {
$memory_limit = trim(ini_get("memory_limit"));
$memory_limit_bytes = num::convert_to_bytes($memory_limit);
// GD expands images in memory and uses 4 bytes of RAM for every byte
// in the file.
$max_filesize = $memory_limit_bytes / 4;
$max_filesize_human_readable = num::convert_to_human_readable($max_filesize);
return array($max_filesize, $max_filesize_human_readable);
}
// Some arbitrarily large size
return array(1000000000, "1G");
}
public function convert_to_human_readable_test()
{
$this->assert_equal("6K", num::convert_to_human_readable(5615));
$this->assert_equal("1M", num::convert_to_human_readable(1205615));
$this->assert_equal("3G", num::convert_to_human_readable(3091205615));
}
