Commit | Line | Data |
---|---|---|
b42b2bf9 H |
1 | <?php |
2 | // CONSIDER AS BETA!!! DO NOT TOUCH PLZ :) 2105641 | |
3 | // Comments, requests and bugs na moj mail ;) dakujem. | |
4 | ||
5 | function __cin_get_img_type(&$_file_i) { | |
6 | list($_mime_type, $_mime_subtype) = explode('/', $_file_i['type']); | |
7 | if ($_mime_type != 'image') return (false); | |
8 | ||
9 | $_img_i = getimagesize($_file_i['tmp_name']); | |
10 | switch ($_mime_subtype) { | |
11 | case 'gif': return (($_img_i[2] == 1)?'gif':false); break; | |
12 | case 'jpeg': return (($_img_i[2] == 2)?'jpg':false); break; | |
13 | case 'png': return (($_img_i[2] == 3)?'png':false); break; | |
14 | ||
15 | default: return (false); break; | |
16 | } | |
17 | } | |
18 | ||
19 | function __cin_create_tmp_image($_src_f, $_dest_f, $_img_t, $_img_w) { | |
20 | ||
21 | switch ($_img_t) { | |
22 | case 'gif': $_img_c_func = 'imagecreatefromgif'; break; | |
23 | case 'jpg': $_img_c_func = 'imagecreatefromjpeg'; break; | |
24 | case 'png': $_img_c_func = 'imagecreatefrompng'; break; | |
25 | ||
26 | default: return (false); break; | |
27 | } | |
28 | ||
29 | $_src_i = $_img_c_func($_src_f); | |
30 | $_src_w = imagesx($_src_i); | |
31 | $_src_h = imagesy($_src_i); | |
32 | ||
33 | $_dest_w = floor($_src_w / ($_src_w / min($_src_w, $_img_w))); | |
34 | $_dest_h = floor($_src_h / ($_src_w / min($_src_w, $_img_w))); | |
35 | ||
36 | $_dest_i = imagecreatetruecolor($_dest_w, $_dest_h); | |
37 | ||
38 | imagecopyresampled($_dest_i, $_src_i, 0, 0, 0, 0, $_dest_w, $_dest_h, $_src_w, $_src_h); | |
39 | ||
40 | imagegif($_dest_i, $_dest_f); | |
41 | chmod($_dest_f, 0664); | |
42 | ||
43 | imagedestroy($src_i); | |
44 | imagedestroy($dest_i); | |
45 | ||
46 | return (true); | |
47 | } | |
48 | ||
49 | function configure_image_new() { | |
50 | global $error, $node; | |
51 | ||
52 | if (empty($_FILES['description_image'])) { | |
53 | $error = '#00: Invalid file supplied.'; | |
54 | return (false); | |
55 | } | |
56 | ||
57 | // if is owner, find out type of the image | |
58 | if ($node['node_permission'] == 'owner') { | |
59 | ||
60 | if (!($_img_t = __cin_get_img_type($_FILES['description_image']))) { | |
61 | $error = '#01: Invalid file format (JPEG, GIF & PNG are only allowed)'; | |
62 | return (false); | |
63 | } | |
64 | ||
65 | $_WEBROOT_PATH = realpath(dirname(__FILE__).'/../..'); | |
66 | $_PROCESS_IMG_PATH = $_WEBROOT_PATH.'/process-img'; | |
67 | ||
68 | $_required_dims = ($node['node_id'] == $_SESSION['user_id'])?50:NODE_IMAGE_WIDTH; | |
69 | $_prepared_fname = sprintf('%s/prepared/%03s_%s.gif.upload', $_PROCESS_IMG_PATH, $_required_dims, $node['node_id']); | |
70 | $_nodeimg_fname = sprintf('%s/images/nodes/%s/%s/%d.gif', $_WEBROOT_PATH, $node['node_id'][0], $node['node_id'][1], $node['node_id']); | |
71 | ||
72 | if (!is_uploaded_file($_FILES['description_image']['tmp_name'])) { | |
73 | $error = '#02: Invalid file upload'; | |
74 | return (false); | |
75 | } | |
76 | ||
77 | if (!__cin_create_tmp_image($_FILES['description_image']['tmp_name'], $_nodeimg_fname, $_img_t, $_required_dims)) { | |
78 | $error = '#03: Unable to create temporary thumbnail image!'; | |
79 | return (false); | |
80 | } | |
81 | ||
82 | if (!move_uploaded_file($_FILES['description_image']['tmp_name'], $_prepared_fname)) { | |
83 | $error = '#04: Error moving uploaded file!'; | |
84 | return (false); | |
85 | } | |
86 | ||
87 | chmod($_prepared_fname, 0664); | |
88 | rename($_prepared_fname, substr($_prepared_fname, 0, -7)); | |
89 | ||
90 | } | |
91 | ||
92 | return (true); | |
93 | } | |
94 | ?> |