/**
* resize uploaded image and/or create thumbnails in same dir
*
* @param int $item_id item id
* @param array $opt assocarray for resizing original and/or creating previews
* '' => array(w,h) or just 1 (defaults for original used)
* 's' => array(w,h) or just 1 (defaults for s used)
* 'm' => array(w,h) or just 1 (defaults for l used)
* 'l' => array(w,h) or just 1 (defaults for l used)
* @return none
*/
public static function upload_resize($filepath, $opt = array())
{
$pp = pathinfo($filepath);
$dir = $pp['dirname'];
$ext = '.' . $pp['extension'];
$item_id = $pp['filename'];
//file name without ext
if (!self::is_img_ext($ext)) {
return;
}
foreach ($opt as $size => $wh) {
if (!is_array($wh)) {
$wh = ImageUtils::$MAX_RESIZE_WH[$size];
}
#use defaults
if (!is_array($wh)) {
continue;
}
#if no resize width/heigh for the $size - skip resize for this $size
$_size = $size > '' ? '_' . $size : '';
$filepath_to = $dir . '/' . $item_id . $_size . $ext;
#logger("image_resize: $filepath => $filepath_to, $wh[0], $wh[1]");
ImageUtils::image_resize($filepath, $wh[0], $wh[1], $filepath_to);
}
}
