Evernote\Client::getNote PHP Method

    public function getNote($guid, $scope = null)
    {
        if (null === $scope || self::PERSONAL_SCOPE === $scope) {
            try {
                $edam_note = $this->getUserNotestore()->getNote($this->token, $guid, true, true, false, false);
                return $this->getNoteInstance($edam_note, $this->getUserNotestore(), $this->token);
            } catch (EDAMNotFoundException $e) {
                // The note does not exist. No need to go further.
                if (self::PERSONAL_SCOPE === $scope) {
                    return null;
                }
            } catch (EDAMUserException $e) {
                // The note is in a linked notebook
                if (self::PERSONAL_SCOPE === $scope) {
                    // we only want the personal notes
                    return null;
                }
            }
        }
        if (null === $scope || self::LINKED_SCOPE === $scope) {
            $linkedNotebooks = $this->listLinkedNotebooks();
            foreach ($linkedNotebooks as $linkedNotebook) {
                try {
                    $sharedNoteStore = $this->getNotestore($linkedNotebook->noteStoreUrl);
                    $authToken = $this->getSharedNotebookAuthResult($linkedNotebook)->authenticationToken;
                    $edam_note = $sharedNoteStore->getNote($authToken, $guid, true, true, false, false);
                    return $this->getNoteInstance($edam_note, $sharedNoteStore, $authToken);
                } catch (EDAMUserException $e) {
                    // No right on this notebook.
                    continue;
                } catch (EDAMNotFoundException $e) {
                    // Note not found
                    continue;
                }
            }
            return null;
        }
    }