Exemplo n.º 1
0
 public static function get_article_thumbnail($article, $size = 256)
 {
     if (!file_exists(CJBLOG_MEDIA_DIR . 'thumbnails/' . $article->id . '_thumb.jpg')) {
         $params = new JRegistry();
         $params->loadString($article->images);
         $intro = $params->get('image_intro');
         $image_found = false;
         if (!empty($intro)) {
             $image_found = $intro;
         } else {
             preg_match_all('/<img .*src=["|\']([^"|\']+)/i', $article->introtext . $article->fulltext, $matches);
             foreach ($matches[1] as $key => $file_path) {
                 $image_found = $file_path;
                 break;
             }
         }
         if ($image_found) {
             $tmp = JFactory::getApplication()->getCfg('tmp_path');
             $filename = str_replace(' ', '-', JFile::makeSafe(basename($image_found)));
             if (preg_match('/(http|https)?:\\/\\/.*$/i', strtolower($image_found))) {
                 CjBlogHelper::fetch_image($image_found, $tmp, 'absolute', true);
             } else {
                 JFile::copy($image_found, $tmp . '/' . $filename);
             }
             if (JFile::exists($tmp . '/' . $filename)) {
                 require_once CJLIB_PATH . '/framework/class.upload.php';
                 $handle = new thumnail_upload($tmp . '/' . $filename);
                 $handle->file_new_name_body = $article->id . '_thumb';
                 $handle->image_ratio_y = true;
                 $handle->image_x = $size;
                 $handle->image_resize = true;
                 $handle->file_overwrite = true;
                 $handle->file_auto_rename = false;
                 $handle->image_convert = 'jpg';
                 $handle->jpeg_quality = 80;
                 $handle->process(CJBLOG_MEDIA_DIR . 'thumbnails/');
                 // 					JFactory::getApplication()->enqueueMessage($handle->log);
             }
         }
     }
     return file_exists(CJBLOG_MEDIA_DIR . 'thumbnails/' . $article->id . '_thumb.jpg') ? CJBLOG_MEDIA_URI . 'thumbnails/' . $article->id . '_thumb.jpg' : CJBLOG_MEDIA_URI . 'images/' . ($size >= 160 ? 'thumbnail-big.png' : 'thumbnail-small.png');
 }
Exemplo n.º 2
0
 function save_avatar()
 {
     $input = JFactory::getApplication()->input;
     $user = JFactory::getUser();
     $id = $input->getInt('id', 0);
     $filename = $input->getString('file_name', null);
     $coords = $input->getString('coords', null);
     if ($user->id != $id && !$user->authorise('core.manage')) {
         echo json_encode(array('error' => JText::_('JERROR_ALERTNOAUTHOR')));
     } else {
         $filename = JFile::makeSafe($filename);
         $file_path = CJBLOG_AVATAR_BASE_DIR . 'original' . DS . $filename;
         $coords = explode(',', $coords);
         $sizes = array(16, 32, 48, 64, 96, 128, 160, 192, 256);
         if (!$id || empty($coords) || count($coords) != 6 || empty($filename) || !JFile::exists($file_path)) {
             echo json_encode(array('error' => JText::_('MSG_ERROR_PROCESSING') . '| Error Code 1.'));
         } else {
             require_once CJLIB_PATH . DS . 'framework' . DS . 'class.upload.php';
             list($temp_image_width, $temp_image_height, $temp_image_type) = getimagesize($file_path);
             foreach ($sizes as $size) {
                 $handle = new thumnail_upload($file_path);
                 $handle->image_precrop = array($coords[1], $temp_image_width - $coords[2], $temp_image_height - $coords[3], $coords[0]);
                 $handle->file_overwrite = true;
                 $handle->file_auto_rename = false;
                 $handle->image_convert = 'jpg';
                 $handle->jpeg_quality = 80;
                 $handle->image_resize = true;
                 $handle->image_x = $size;
                 $handle->image_y = $size;
                 $handle->process(CJBLOG_AVATAR_BASE_DIR . 'size-' . $size . DS);
                 if (!$handle->processed) {
                     // 						echo json_encode(array('error'=>JText::_('MSG_ERROR_PROCESSING').'| Error Code 2.<br/><br/>'.$handle->log));
                     echo json_encode(array('error' => JText::_('MSG_ERROR_PROCESSING') . '| Error Code 2.'));
                     jexit();
                 }
             }
             $new_file = JFile::stripExt($filename) . '.jpg';
             $model = $this->getModel('users');
             if ($model->save_user_avatar_name($id, $new_file)) {
                 JFile::delete($file_path);
                 echo json_encode(array('src' => CJBLOG_AVATAR_BASE_URI . 'size-256/' . $new_file));
             } else {
                 echo json_encode(array('error' => JText::_('MSG_ERROR_PROCESSING') . '| Error Code 3.' . $model->getError()));
             }
         }
     }
     jexit();
 }