<?php

function ChatImageSize($image) {
	global $handler, $pimgx, $pimgy;

	$crcimage = crc32(strtolower($image));
	if ($crcimage == 0)
		return "width='$pimgx' height='$pimgy' border=0";

	$result = count_mysql_query("SELECT width,height,sum FROM uo_chat_images WHERE sum=$crcimage", $handler, "image.php: ChatImageSize() 1/2");
	$img = @mysql_fetch_row($result);
	@mysql_free_result($result);

	if ($img[2] == $crcimage) {
		$xratio = $img[0]/$pimgx;
		$yratio = $img[1]/$pimgy;

		if (($img[0] <= $pimgx) && ($img[1] <= $pimgy)) {
			$rx = $img[0];
			$ry = $img[1];
		} else if ($xratio > $yratio) {
			$rx = $pimgx;
			$ry = $img[1]/$xratio;
		} else if ($xratio < $yratio) {
			$rx = $img[0]/$yratio;
			$ry = $pimgy;
		} else {
			$rx = $pimgx;
			$ry = $pimgy;
		}
		return "width='".floor($rx)."' height='".floor($ry)."' border=0";
	} else {
//		if (strstr($image, "image.projectjj.dk") || strstr($image, "images.projectjj.dk"))
//			$img = GetURLImageSize("/hotel/projectjj/WWW/subdomain/image/gfx/".eregi_replace(".*/([^/]+)$", "\\1", $image));
//		else
//			$img = GetURLImageSize($image);
		$img = @getimagesize($image);
		
		if (!is_array($img)) {
			$img = array();
			$img[0] = $pimgx;
			$img[1] = $pimgy;
		}

		if (($img[0] >= 1) && ($img[1] >= 1)) {
			$xratio = $img[0]/$pimgx;
			$yratio = $img[1]/$pimgy;

			if (($img[0] <= $pimgx) && ($img[1] <= $pimgy)) {
				$rx = $img[0];
				$ry = $img[1];
			} else if ($xratio > $yratio) {
				$rx = $pimgx;
				$ry = $img[1]/$xratio;
			} else if ($xratio < $yratio) {
				$rx = $img[0]/$yratio;
				$ry = $pimgy;
			} else {
				$rx = $pimgx;
				$ry = $pimgy;
			}
			$result = count_mysql_query("INSERT INTO uo_chat_images (width,height,sum) VALUES($img[0],$img[1],$crcimage)", $handler, "image.php: ChatImageSize() 2/2");

			return "width='".floor($rx)."' height='".floor($ry)."' border=0";
		}
	}

	return "width='$pimgx' height='$pimgy' border=0";
}

?>