PHP Attachment::setSize方法代码示例

 /**
  * Save this object into the database
  *
  * @param void
  * @return boolean
  * @throws DBQueryError
  * @throws ValidationErrors
  */
 function save()
 {
     $is_new = $this->isNew();
     $modified_fields = $this->modified_fields;
     $old_values = $this->old_values;
     if ($is_new) {
         $this->setType(get_class($this));
     }
     // if
     if ($this->isModified()) {
         $this->setVersion($this->getVersion() + 1);
         // increment object version on save...
     }
     // if
     db_begin_work();
     $save = parent::save();
     if (!$save || is_error($save)) {
         db_rollback();
         return $save;
     }
     // if
     // Log activities...
     if ($this->log_activities) {
         if ($is_new) {
             if ($this->log_creation) {
                 if (instance_of($this, 'File')) {
                     $activity_log = new NewFileActivityLog();
                 } else {
                     $activity_log = new ObjectCreatedActivityLog();
                 }
                 // if
                 $activity_log->log($this, $this->getCreatedBy());
             }
             // if
         } else {
             if ($this->log_update || $this->log_move_to_trash || $this->log_restore_from_trash) {
                 $trashed = false;
                 $restored = false;
                 if (is_array($this->modified_fields) && in_array('state', $modified_fields)) {
                     if (isset($old_values['state']) && $old_values['state'] == STATE_DELETED && $this->getState() == STATE_VISIBLE) {
                         $restored = true;
                     }
                     // if
                     if (isset($old_values['state']) && $old_values['state'] == STATE_VISIBLE && $this->getState() == STATE_DELETED) {
                         $trashed = true;
                     }
                     // if
                 }
                 // if
                 if ($trashed) {
                     if ($this->log_move_to_trash) {
                         $activity_log = new ObjectTrashedActivityLog();
                         $activity_log->log($this);
                     }
                     // if
                 } elseif ($restored) {
                     if ($this->log_restore_from_trash) {
                         $activity_log = new ObjectRestoredActivityLog();
                         $activity_log->log($this);
                     }
                     // if
                 } else {
                     if ($this->log_update) {
                         $activity_log = new ObjectUpdatedActivityLog();
                         $activity_log->log($this);
                     }
                     // if
                 }
                 // if
             }
             // if
         }
         // if
     }
     // if
     // Pending files
     if ($this->can_have_attachments && is_foreachable($this->pending_files)) {
         foreach ($this->pending_files as $pending_file) {
             $attachment = new Attachment();
             $attachment->setParent($this);
             if (isset($pending_file['created_by']) && (instance_of($pending_file['created_by'], 'User') || instance_of($pending_file['created_by'], 'AnonymousUser'))) {
                 $attachment->setCreatedBy($pending_file['created_by']);
             } else {
                 $attachment->setCreatedBy($this->getCreatedBy());
             }
             // if
             $attachment->setName($pending_file['name']);
             $attachment->setLocation(substr($pending_file['location'], strlen(UPLOAD_PATH) + 1));
             $attachment->setMimeType($pending_file['type']);
             $attachment->setSize($pending_file['size']);
             if (instance_of($this, 'File')) {
                 $attachment->setAttachmentType(ATTACHMENT_TYPE_FILE_REVISION);
//.........这里部分代码省略.........

/**
 * Creates attachment from uploaded file
 *
 * @param array $file
 * @param ApplicationObject $parent
 * @return Attachment
 */
function &make_attachment($file, $parent = null)
{
    if (!isset($file) || !isset($file['tmp_name'])) {
        return new Error(lang('File is not uploaded'));
    }
    // if
    $destination_file = get_available_uploads_filename();
    if (!move_uploaded_file($file['tmp_name'], $destination_file)) {
        return new Error(lang('Could not move uploaded file to uploads directory'));
    }
    // if
    $attachment = new Attachment();
    $attachment->setName($file['name']);
    $attachment->setLocation(basename($destination_file));
    $attachment->setMimeType(array_var($file, 'type', 'application/octet-stream'));
    $attachment->setSize(array_var($file, 'size', 0));
    if (instance_of($parent, 'ApplicationObject')) {
        $attachment->setParent($parent);
    }
    // if
    $save = $attachment->save();
    if (!$save || is_error($save)) {
        @unlink($destination_file);
        return $save;
    }
    // if
    return $attachment;
}

 /**
  * Provides logic for image picker dialog
  * 
  * @param void
  * @return null
  */
 function image_picker()
 {
     $project_id = $this->request->get('project_id');
     if ($project_id) {
         $this->active_project = Projects::findById($project_id);
     }
     // if
     if (!instance_of($this->active_project, 'Project')) {
         $this->active_project = new Project();
     }
     // if
     $image_picker_url = assemble_url('image_picker', array('project_id' => $this->active_project->getId()));
     $this->smarty->assign(array('image_picker_url' => $image_picker_url, 'disable_upload' => (bool) $this->request->get('disable_upload')));
     if ($this->request->isSubmitted()) {
         $action = $this->request->post('widget_action');
         switch ($action) {
             case 'upload':
                 // check if any file is uploaded
                 $uploaded_file = array_var($_FILES, 'image', null);
                 if (!is_array($uploaded_file)) {
                     $this->httpError(HTTP_ERR_OPERATION_FAILED, lang('You did not uploaded any file'), true, true);
                 }
                 // if
                 // we are setting base attributes
                 $attachment = new Attachment();
                 $attachment->setName($uploaded_file['name']);
                 $attachment->setMimeType($uploaded_file['type']);
                 $attachment->setSize($uploaded_file['size']);
                 $attachment->setAttachmentType(ATTACHMENT_TYPE_ATTACHMENT);
                 $attachment->setCreatedBy($this->logged_user);
                 $attachment->setCreatedOn(new DateTimeValue());
                 // check if uploaded file is image
                 if (!$attachment->isImage()) {
                     $this->httpError(HTTP_ERR_OPERATION_FAILED, lang('Uploaded file is not image'), true, true);
                 }
                 // if
                 $destination_file = get_available_uploads_filename();
                 if (!move_uploaded_file($uploaded_file['tmp_name'], $destination_file)) {
                     $this->httpError(HTTP_ERR_OPERATION_FAILED, lang('Could not copy uploaded image to work folder'), true, true);
                 }
                 // if
                 if (FIX_UPLOAD_PERMISSION !== false) {
                     @chmod($destination_file, FIX_UPLOAD_PERMISSION);
                 }
                 // if
                 $attachment->setLocation(basename($destination_file));
                 $save = $attachment->save();
                 if (!$save || is_error($save)) {
                     @unlink($destination_file);
                     $this->httpError(HTTP_ERR_OPERATION_FAILED, $save->getMessage(), true, true);
                 }
                 // if
                 echo "<img attachment_id='" . $attachment->getId() . "' src='" . $attachment->getViewUrl($this->active_project->getId()) . "' />";
                 die;
                 break;
             default:
                 break;
         }
         // switch
     }
     // if
 }