/**
* Pass only images with dimension size between given values.
* Caution, action performs at the calling time.
*
* @param int max image width
* @param int max image height
* @param int min image width
* @param int min image height
* @return UploadedFiles object
* @see allowedSize
*/
function allowedImageSize($max_width = 800, $max_height = 600, $min_width = 0, $min_height = 0)
{
if (!isset($min_height, $max_height, $min_width, $max_width)) {
return;
}
$min_height = abs($min_height);
$max_height = abs($max_height);
$min_width = abs($min_width);
$max_width = abs($max_width);
if ($max_height - $min_height <= 0) {
return $this;
}
if ($max_width - $min_width <= 0) {
return $this;
}
foreach ($this->http_files as $k => $v) {
$mime = isset($this->cached_mimes[$k]) ? $this->cached_mimes[$k] : ($this->cached_mimes[$k] = getMime($v['tmp_name']));
if (($pos = strpos($mime, "image")) !== false && $pos == 0) {
$s = getImgSizeNoCache($v['tmp_name']);
if ($min_height && $s['height'] < $min_height) {
$this->http_error_files[$k][] = array('min_height', $v['name'], $min_height, $s['height']);
} elseif ($max_height && $s['height'] > $max_height) {
$this->http_error_files[$k][] = array('max_height', $v['name'], $max_height, $s['height']);
}
if ($min_width && $s['width'] < $min_width) {
$this->http_error_files[$k][] = array('min_width', $v['name'], $min_height, $s['width']);
} elseif ($max_width && $s['width'] > $max_width) {
$this->http_error_files[$k][] = array('max_width', $v['name'], $max_height, $s['width']);
}
}
}
return $this;
}
function getImgSize($path = null)
{
if (Config::get("USE_IMAGES_CACHE")) {
return getImgSizeCache($path);
} else {
return getImgSizeNoCache($path);
}
}
