xMGMbZRg

1<?php
2class ModelToolImage extends Model {
3	public function resize($filename, $width, $height) {
4		if (!is_file(DIR_IMAGE . $filename) || substr(str_replace('\\', '/', realpath(DIR_IMAGE . $filename)), 0, strlen(DIR_IMAGE)) != str_replace('\\', '/', DIR_IMAGE)) {
5			return;
6		}
7
8		$extension = pathinfo($filename, PATHINFO_EXTENSION);
9
10		$image_old = $filename;
11		$image_new = 'cache/' . utf8_substr($filename, 0, utf8_strrpos($filename, '.')) . '-' . (int)$width . 'x' . (int)$height . '.' . $extension;
12
13		if (!is_file(DIR_IMAGE . $image_new) || (filemtime(DIR_IMAGE . $image_old) > filemtime(DIR_IMAGE . $image_new))) {
14			list($width_orig, $height_orig, $image_type) = getimagesize(DIR_IMAGE . $image_old);
15				 
16			if (!in_array($image_type, array(IMAGETYPE_PNG, IMAGETYPE_JPEG, IMAGETYPE_GIF))) { 
17				return DIR_IMAGE . $image_old;
18			}
19						
20			$path = '';
21
22			$directories = explode('/', dirname($image_new));
23
24			foreach ($directories as $directory) {
25				$path = $path . '/' . $directory;
26
27				if (!is_dir(DIR_IMAGE . $path)) {
28					@mkdir(DIR_IMAGE . $path, 0777);
29				}
30			}
31
32			if ($width_orig != $width || $height_orig != $height) {
33				$image = new Image(DIR_IMAGE . $image_old);
34				$image->resize($width, $height);
35				$image->save(DIR_IMAGE . $image_new);
36			} else {
37				copy(DIR_IMAGE . $image_old, DIR_IMAGE . $image_new);
38			}
39		}
40		
41		$image_new = str_replace(' ', '%20', $image_new);  // fix bug when attach image on email (gmail.com). it is automatic changing space " " to +
42		
43		if ($this->request->server['HTTPS']) {
44			return $this->config->get('config_ssl') . 'image/' . $image_new;
45		} else {
46			return $this->config->get('config_url') . 'image/' . $image_new;
47		}
48	}
49}