Jak nie ma jak jest?

<?php
function resizeImage($src,$dest,$maxWidth,$maxHeight,$quality=100) {
// path info
// image src size
// image dest size $destSize[0] = width, $destSize[1] = height
$srcRatio = $srcSize[0]/$srcSize[1]; // width/height ratio
$destRatio = $maxWidth/$maxHeight;
if ($destRatio > $srcRatio) {
$destSize[1] = $maxHeight;
$destSize[0] = $maxHeight*$srcRatio;
}
else {
$destSize[0] = $maxWidth;
$destSize[1] = $maxWidth/$srcRatio;
}
// path rectification
if ($destInfo['extension'] == \"gif\") {
}
// true color image, with anti-aliasing
$destImage = imagecreatetruecolor($destSize[0],$destSize[1]);
// src image
switch ($srcSize[2]) {
case 1: //GIF
$srcImage = imageCreateFromGif($src);
break;
case 2: //JPEG
$srcImage = imageCreateFromJpeg($src);
break;
case 3: //PNG
$srcImage = imageCreateFromPng($src);
break;
default:
return false;
break;
}
imageCopyResampled($destImage, $srcImage, 0, 0, 0, 0,$destSize[0],$destSize[1],$srcSize[0],$srcSize[1]);
switch ($srcSize[2]) {
case 1:
case 2:
imageJpeg($destImage,$dest,$quality);
break;
case 3:
imagePng($destImage,$dest);
break;
}
return true;
}
else {
return false;
}
}
?>