storage.php.svn-base

j2me is based on j2mepolish, client & server for mobile application. server part

                }
                
                // need to update the size and date in the db.
                $this->controller->File->id = $_upload['File']['id'];
                $this->controller->File->saveField('size',filesize($_filename));
                
                break;

              case 'microsummary/xml':

                  $ms = new microsummary();
                  $ms->load($_upload['Contentsource']['source']);
                  $rv = $ms->execute($_upload['Upload']['referrer'], true);
                  
                  if ($rv == 2)
                  {
                    // The XPATH has been updated based on the
                    // hint passed.  Lets save this new content
                    // source to the database

                    $updated_source =  $ms->save();

                    // save in db:

                    $this->controller->Contentsource->id = $_upload['Contentsource']['id'];
                    $this->controller->Contentsource->saveField('source', $updated_source);

                  }

                  if (empty($ms->result)) {
                      $ms->result = "XPATH is broken..  this feature doesn't work for the content you have selected. ";
                      $this->log("Microsummary ". $_upload['Contentsource']['id'] . "does not have an xpath result");
                  }

                  // does the user have enough space to proceed
                  if ($this->controller->Storage->hasAvailableSpace($_owner['User']['id'],
                                                                    strlen($ms->result) - filesize($_filename)) == false) {
                    $this->log("User " . $_owner['User']['id'] . " is out of space.");
                    return false;
                  }

                  // write the file.
                  if (!file_put_contents($_filename, $ms->result)) {
                    $this->log("file_put_contents failed for " . $_filename);
                    return false;
                  }

                  // need to update the size and date in the db.
                  $this->controller->File->id = $_upload['File']['id'];
                  $this->controller->File->saveField('size',filesize($_filename));

                  break;


              case 'widget/joey':

                    $jw = new joeywidget();
                    $jw->load($_upload['Contentsource']['source']);
                    
                    //@todo check for available space

                    // write the file.
                    if (!file_put_contents($_filename, $jw->content)) {
                      $this->log("file_put_contents failed for " . $_filename);
                      return false;
                    }
                    if (!file_put_contents($_previewname, $jw->preview)) {
                      $this->log("file_put_contents failed for " . $_previewname);
                      return false;
                    }
                    
                    // need to update the size and date in the db.
                    $this->controller->File->id = $_upload['File']['id'];
                    $this->controller->File->saveField('size',filesize($_filename));
                    $this->controller->File->saveField('preview_size',filesize($_filename));

                    break;

                  // We don't support whatever they're trying to update.  :(
              default:
                  return false;
          }
      }
      
      // If we've made it this far without failing, we're good
      return true;
    }

   
  /*
   * Transcode the input image to PNG and then generate a preview PNG.
   * The file type is implied in the file name suffix.
   */
  function transcodeImage ($fromName, $toName, $previewName, $width, $height) {
  
    $_fromName    = escapeshellarg($fromName);
    $_toName      = escapeshellarg($toName);
    $_previewName = escapeshellarg($previewName);
    
    $_cmd = CONVERT_CMD." -geometry '{$width}x{$height}' {$_fromName} {$_toName}";    
    exec($_cmd, $_out, $_ret);
    if ($_ret !== 0) {
      $this->log("transcodeImage failed: " . $_cmd);
      return false;
    }
    
    // @todo why 1/2?
    $width = intval($width / 2);
    $height = intval($height / 2);
    $_cmd = CONVERT_CMD." -geometry '{$width}x{$height}' {$_toName} {$_previewName}";    
    exec($_cmd, $_out, $_ret);
    if ($_ret !== 0) {
      $this->log("transcodeImage failed: " . $_cmd);
      return false;
    }
    
    return true;
  }
  
  /*
   * Transcode the input video to 3GP and then generate a preview PNG.
   * The file type is implied in the file name suffix
   */
  function transcodeVideo ($fromName, $toName, $previewName, $width, $height) {
   
    $_fromName    = escapeshellarg($fromName);
    $_toName      = escapeshellarg($toName);
    $_previewName = escapeshellarg($previewName);
    
    $_cmd = FFMPEG_CMD . " -y -i {$_fromName} -ab 32 -b 15000 -ac 1 -ar 8000 -vcodec h263 -s qcif -r 12 {$_toName}";
    exec($_cmd, $_out, $_ret);
    if ($_ret !== 0) {
      $this->log("transcodeVideo failed: " . $_cmd);
      return false;
    }
    
    $width = intval($width / 2);
    $height = intval($height / 2);
    $_cmd = FFMPEG_CMD . " -i {$_fromName} -ss 5 -s '{$width}x{$height}' -vframes 1 -f mjpeg {$_previewName}";
    exec($_cmd, $_out, $_ret);
    if ($_ret !== 0) {
      $this->log("transcodeVideo failed: " . $_cmd);
      return false;
    }
    
    return true;
  }


  function processUpload($tmpfilename, $userid, $type, $width, $height) {
        if (!is_numeric($userid)) {
            return null;
        }
        if (!is_dir(UPLOAD_DIR."/{$userid}")) {
            return null;
        }
        if (!array_key_exists($type, $this->suffix)) {
            return null;
        }
        
        $_ret = array ('default_name' => '', 'default_type' => '', 'original_name' => '', 'original_type' => '', 'preview_name' => '', 'preview_type' => '');
        
        $rand = uniqid();

        if (strcasecmp($type, 'video/flv') == 0) {

            $_ret['original_name'] = UPLOAD_DIR."/{$userid}/originals/"."joey-".$rand.".".$this->suffix[$type];
            $_ret['original_type'] = $type;
            $_ret['default_name'] = UPLOAD_DIR."/{$userid}/"."joey-".$rand.".3gp";
            $_ret['default_type'] = "video/3gpp";
            $_ret['preview_name'] = UPLOAD_DIR."/{$userid}/previews/"."joey-".$rand.".png";
            $_ret['preview_type'] = "image/png";

            if (!move_uploaded_file($tmpfilename, $_ret['original_name'])) {
                return null;
            }

            if (!$this->transcodeVideo($_ret['original_name'], $_ret['default_name'], $_ret['preview_name'], $width, $height)) {
                return null;
            }

            return $_ret;

        } else if (strcasecmp($type, 'image/png') == 0 ||
                strcasecmp($type, 'image/jpeg') == 0 ||
                strcasecmp($type, 'image/tiff') == 0 ||
                strcasecmp($type, 'image/bmp') == 0 ||
                strcasecmp($type, 'image/gif') == 0) {

            $_ret['original_name'] = UPLOAD_DIR."/{$userid}/originals/"."joey-".$rand.".".$this->suffix[$type];
            $_ret['original_type'] = $type;
            $_ret['default_name'] = UPLOAD_DIR."/{$userid}/"."joey-".$rand.".png";
            $_ret['default_type'] = "image/png";
            $_ret['preview_name'] = UPLOAD_DIR."/{$userid}/previews/"."joey-".$rand.".png";
            $_ret['preview_type'] = "image/png";

            if (!move_uploaded_file($tmpfilename, $_ret['original_name'])) {
                return null;
            }

            if (!$this->transcodeImage($_ret['original_name'], $_ret['default_name'], $_ret['preview_name'], $width, $height)) {
                return null;
            }

            return $_ret;

        } else {

            $_ret['default_name'] = UPLOAD_DIR."/{$userid}/"."joey-".$rand.".".$this->suffix[$type];
            $_ret['default_type'] = $type;

            if (!move_uploaded_file($tmpfilename, $_ret['default_name'])) {
                return null;
            }

            return $_ret;
        }
  }

}
?>