public static function getThumbImageUrl($attach, $width, $height)
{
$attachUrl = FileUtil::getAttachUrl();
$thumbName = self::getThumbName($attach, $width, $height);
$thumbUrl = FileUtil::fileName($thumbName);
if (FileUtil::fileExists($thumbUrl)) {
return $thumbName;
} else {
$attachment = $attach["attachment"];
$file = $attachUrl . "/" . $attachment;
$imgext = AttachUtil::getCommonImgExt();
if (FileUtil::fileExists($file)) {
$info = ImageUtil::getImageInfo(FileUtil::fileName($file));
$infoCorrect = is_array($info) && in_array($info["type"], $imgext);
$sizeCorrect = $infoCorrect && ($width < $info["width"] || $height < $info["height"]);
if ($infoCorrect && $sizeCorrect) {
$returnUrl = self::makeThumb($attach, $width, $height);
} else {
$returnUrl = $attachUrl . "/" . $attachment;
}
} else {
$returnUrl = FileUtil::fileName($file);
}
return $returnUrl;
}
}
