$size = getimagesize($url);
if ($size[0] > $size[1]) {
ehco "竖照";
}
if ($size[0] < $size[1]) {
echo "横照";
}
else {
echo "正方形";
}
if ($size[0] > $size[1]) {
ehco "竖照";
}
if ($size[0] < $size[1]) {
echo "横照";
}
else {
echo "正方形";
}
if( ($type == "image/gif" || $type == "image/pjpeg"))
{
上传
}
else
{
报错
}