public function createThumbs($i)
{
$hash = $this->random(5);
$image = $this->dir . $this->data['param']['id'] . '_hash_' . $i . '_orig.png';
foreach ($this->size as $key => $size) {
if ($size !== 'orig') {
$resize = new resize($image, $this->size[$key]);
if ($this->prefix[$key][0] == 'h') {
$resize->canvas_height($this->size[$key]);
}
if ($this->prefix[$key][0] == 'v') {
$resize->canvas_width($this->size[$key]);
}
$newimage = $this->dir . $this->data['param']['id'] . '_' . $hash . '_' . $i . '_' . $this->prefix[$key] . $this->ext;
$resize->save($newimage);
}
}
$to = $this->dir . $this->data['param']['id'] . '_' . $hash . '_' . $i . '_orig.png';
rename($image, $to);
}
