ItemModule::open()

Complexity

Conditions	35
Paths	> 20000

Size

Total Lines	185
Code Lines	103

Duplication

Lines	0
Ratio	0 %

Importance

Changes	4
Bugs	3	Features	0

<?php
	public function open($store, $entryid, $action) {
		$data = [];

		if ($entryid) {
			if ($store) {

$store is of type object, thus it always evaluated to true.

				$message = $GLOBALS['operations']->openMessage($store, $entryid);
			}
			else {
				// store is not passed so we need to open the message first to get the store resource
				$message = $GLOBALS['mapisession']->openMessage($entryid);

				$messageStoreInfo = mapi_getprops($message, [PR_STORE_ENTRYID]);
				$store = $GLOBALS['mapisession']->openMessageStore($messageStoreInfo[PR_STORE_ENTRYID]);
			}
		}

		if (empty($message)) {
			return;
		}

		// Decode smime signed messages on this message
		parse_smime($store, $message);

		// Open embedded message if requested
		$attachNum = !empty($action['attach_num']) ? $action['attach_num'] : false;
		if ($attachNum) {
			// get message props of sub message
			$parentMessage = $message;

The variable $message does not seem to be defined for all execution paths leading up to this point.

			$message = $GLOBALS['operations']->openMessage($store, $entryid, $attachNum, true);

			if (empty($message)) {
				return;
			}

			$data['item'] = $GLOBALS['operations']->getEmbeddedMessageProps($store, $message, $this->properties, $parentMessage, $attachNum);
		}
		else {
			// get message props of the message
			$data['item'] = $GLOBALS['operations']->getMessageProps($store, $message, $this->properties, $this->plaintext);
			$messageClass = $data['item']['props']['message_class'] ?? '';

			// Check for meeting request, do processing if necessary
			if (stripos($messageClass, 'IPM.Schedule.Meeting') !== false) {
				$req = new Meetingrequest($store, $message, $GLOBALS['mapisession']->getSession(), $this->directBookingMeetingRequest);

				try {
					if ($req->isMeetingRequestResponse($messageClass)) {
						if ($req->isLocalOrganiser()) {
							// We received a meeting request response, and we're the delegate/organiser
							$req->processMeetingRequestResponse();
						}
					}
					elseif ($req->isMeetingRequest($messageClass)) {
						if (!$req->isLocalOrganiser()) {
							if ($req->isMeetingOutOfDate()) {
								// we know that meeting is out of date so directly set this properties
								$data['item']['props']['meetingtype'] = mtgOutOfDate;
								$data['item']['props']['icon_index'] = 1033;

								// send update to maillistmodule that meeting request is updated with out of date flag
								$messageProps = mapi_getprops($message, [PR_ENTRYID, PR_PARENT_ENTRYID, PR_STORE_ENTRYID]);
								$GLOBALS['bus']->notify(bin2hex((string) $messageProps[PR_PARENT_ENTRYID]), TABLE_SAVE, $messageProps);
							}
							else {
								/*
								 * if meeting request is not out of date then process it for the first time
								 * which will create corresponding appointment in the user's calendar
								 */
								$calItemEntryid = $req->doAccept(true, false, false);
								// we need to set timezone information for all-day events
								if (isset($data['item']['props']['alldayevent']) &&
									$data['item']['props']['alldayevent'] == true &&
									!empty($action["timezone_iana"]) &&
									is_string($calItemEntryid)) {
									try {
										$tzdef = mapi_ianatz_to_tzdef($action['timezone_iana']);
										$tzdefObj = $GLOBALS['entryid']->createTimezoneDefinitionObject($tzdef);
										$tzEffRuleIdx = getEffectiveTzreg($tzdefObj['rules']);
										if (!is_null($tzEffRuleIdx)) {
											$localStart = $data['item']['props']['appointment_startdate'] + $tzdefObj['rules'][$tzEffRuleIdx]['bias'] * 60;
											if (isDst($tzdefObj['rules'][$tzEffRuleIdx], $data['item']['props']['appointment_startdate'])) {
												$localStart += $tzdefObj['rules'][$tzEffRuleIdx]['dstbias'] * 60;
											}
											$duration = $data['item']['props']['appointment_duedate'] - $data['item']['props']['appointment_startdate'];

											$calItem = $GLOBALS['mapisession']->openMessage($calItemEntryid);
											mapi_setprops($calItem, [
												$this->properties['appointment_startdate'] => $localStart,
												$this->properties['appointment_duedate'] => $localStart + $duration,
												$this->properties['tzdefstart'] => $tzdef,
												$this->properties['tzdefend'] => $tzdef,
											]);
											mapi_savechanges($calItem);
											$data['item']['props']['appointment_startdate'] = $localStart;
											$data['item']['props']['appointment_duedate'] = $localStart + $duration;
										}
									}
									catch (Exception $e) {
										error_log(sprintf("Error setting timezone to an all-day event: %s", $e));
									}
								}
							}

							// Show user whether meeting request conflict with other appointment or not.
							$meetingConflicts = $req->isMeetingConflicting();

							/**
							 * if $meetingConflicts is boolean and true then its a normal meeting.
							 * if $meetingConflicts is integer then it indicates no of instances of a recurring meeting which conflicts with Calendar.
							 */
							if ($meetingConflicts !== false) {
								if ($meetingConflicts === true) {
									$data['item']['props']['conflictinfo'] = _('Conflicts with another appointment.');
								}
								else {
									$data['item']['props']['conflictinfo'] = sprintf(ngettext('%s occurrence of this recurring appointment conflicts with other appointment.', '%s occurrences of this recurring appointment conflicts with other appointments.', $meetingConflicts), $meetingConflicts);
								}
							}
						}
					}
					elseif ($req->isMeetingCancellation()) {
						$req->processMeetingCancellation();
					}

					if ($req->isInCalendar()) {
						$calendarItemProps = $this->getCalendarItemProps($req);
						if (!empty($calendarItemProps)) {
							$data['item']['props'] = array_merge($data['item']['props'], $calendarItemProps);
						}
					}
					else {
						$data['item']['props']['appointment_not_found'] = true;
					}
				}
				catch (MAPIException $e) {
					// if quota is exceeded or or we don't have permission to write in calendar folder than ignore the exception.
					if ($e->getCode() !== MAPI_E_STORE_FULL && $e->getCode() !== MAPI_E_NO_ACCESS) {
						// re-throw the exception if it is not one of quota/calendar permission.
						throw $e;
					}
				}
				if (!empty($data['item']['props']['appointment_recurring']) &&
					empty($data['item']['props']['appointment_recurring_pattern'])) {
					$recurr = new Recurrence($store, $message);
					$data['item']['props']['appointment_recurring_pattern'] = $recurr->saveRecurrencePattern();
				}
			}
			elseif (stripos($messageClass, 'REPORT.IPM.NOTE.NDR') !== false) {
				// check if this message is a NDR (mail)message, if so, generate a new body message
				$data['item']['props']['isHTML'] = false;
				$data['item']['props']['body'] = $this->getNDRbody($message);
			}
		}

		$userEntryId = '';
		if (isset($data['item']['props']['sent_representing_entryid'])) {
			$userEntryId = hex2bin($data['item']['props']['sent_representing_entryid']);
		}
		elseif (isset($data['item']['props']['sender_entryid'])) {
			$userEntryId = hex2bin($data['item']['props']['sender_entryid']);
		}

		// get user image saved in LDAP.
		if (!empty($userEntryId)) {
			$data['item']['props']['user_image'] = $GLOBALS['operations']->getCompressedUserImage($userEntryId);
		}

		// Allowing to hook in just before the data sent away to be sent to the client
		$GLOBALS['PluginManager']->triggerHook('server.module.itemmodule.open.after', [
			'moduleObject' => &$this,
			'store' => $store,
			'entryid' => $entryid,
			'action' => $action,
			'message' => &$message,
			'data' => &$data,
		]);

		// ugly workaround to show clip icon for the signed/encrypted emails
		if (isset($data['item']['props']['smime'])) {
			$data['item']['props']['hasattach'] = true;
			unset($data['item']['props']['hide_attachments']);
		}

		$this->addActionData('item', $data);
		$GLOBALS['bus']->addData($this->getResponseData());
	}