function _make_image($tmp_img, $image_type, $extention, $opt)
{
$resize = $opt['resize'];
$opt_list = $opt['list'];
if (!$opt_list) {
$opt_list = array($opt);
}
$ret = array();
foreach ($opt_list as $opt_) {
if ($resize) {
$content = image_file_resize($tmp_img, $image_type, $opt_['crop'], $opt_['width'], $opt_['height']);
} else {
$content = file_get_contents($tmp_img);
}
$file_name = uniqid() . '.' . $extention;
$ret[] = write_upload($content, $file_name);
}
return count($ret) === 1 ? reset($ret) : $ret;
}
/**
* main function
* @param type $image like $_FILE['xx']
* @param type $opt resize crop width height
* @return string url of the final img
* @throws Exception
*/
function make_image($image, $opt = array())
{
// deault option
$opt = array_merge(array('crop' => 0, 'resize' => 0, 'width' => 50, 'height' => 50, 'list' => null), $opt);
$arr = explode('/', $image['type']);
$file_type = reset($arr);
$image_type = end($arr);
if ($file_type == 'image') {
$extention = file_ext($image['name']);
$tmp_img = $image['tmp_name'];
$resize = $opt['resize'];
$ret_list = $opt['list'];
if ($ret_list) {
$ret = array();
foreach ($ret_list as $opt_) {
if ($resize) {
image_file_resize($tmp_img, $image_type, $opt_['crop'], $opt_['width'], $opt_['height']);
}
$content = file_get_contents($tmp_img);
$file_name = uniqid() . '.' . $extention;
$ret[] = write_upload($content, $file_name);
}
return $ret;
} else {
if ($resize) {
image_file_resize($tmp_img, $image_type, $opt['crop'], $opt['width'], $opt['height']);
}
$content = file_get_contents($tmp_img);
$file_name = uniqid() . '.' . $extention;
return write_upload($content, $file_name);
}
} else {
// maybe throw??
return '';
}
}
