| 1 | <?php |
| 2 | // FINAL, RUNNING ... id# 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() { |
| 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 (only JPEG, GIF & PNG are allowed)'; |
| 62 | return (false); |
| 63 | } |
| 64 | // XXX hard coded |
| 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/'.SYSTEM_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 | ?> |