FreeBusy::getLocalFreeBusyMessage()

Complexity

Conditions	7
Paths	6

Size

Total Lines	60
Code Lines	30

Duplication

Lines	0
Ratio	0 %

Importance

Changes	4
Bugs	1	Features	1

<?php
	public static function getLocalFreeBusyMessage(mixed $store = false): mixed {
		if (!$store) {
			error_log("getLocalFreeBusyMessage: store not available");

			return false;
		}

		// Check for mapi_freebusy_openmsg function,
		// If yes then use mapi function to get freebusy message.
		if (function_exists('mapi_freebusy_openmsg')) {
			return mapi_freebusy_openmsg($store);
		}

		// Get 'LocalFreeBusy' message from FreeBusy Store
		$root = mapi_msgstore_openentry($store);
		$storeProps = mapi_getprops($root, [PR_FREEBUSY_ENTRYIDS]);
		$localFreeBusyEntryids = $storeProps[PR_FREEBUSY_ENTRYIDS];

		try {
			return mapi_msgstore_openentry($store, $localFreeBusyEntryids[self::DELEGATE_PROPERTIES]);

The expression return mapi_msgstore_openentry($store, $localFreeBusyEntryids[self::DELEGATE_PROPERTIES]) returns the type resource which is incompatible with the documented return type false|resource.

		}
		catch (MAPIException $e) {
			// Either user store have malformed entryid in PR_FREEBUSY_ENTRYIDS or
			// No message found of given entryid in 'Freebusy Data' folder.
			if ($e->getCode() === MAPI_E_NOT_FOUND || $e->getCode() === MAPI_E_INVALID_ENTRYID) {
				$freeBusyFolder = mapi_msgstore_openentry($store, $localFreeBusyEntryids[self::FREEBUSYDATA_IPM_SUBTREE]);
				$table = mapi_folder_getcontentstable($freeBusyFolder);
				mapi_table_restrict(
					$table,
					[
						RES_CONTENT,
						[
							FUZZYLEVEL => FL_PREFIX,
							ULPROPTAG => PR_MESSAGE_CLASS,
							VALUE => [PR_MESSAGE_CLASS => "IPM.Microsoft.ScheduleData.FreeBusy"],
						],
					]
				);

				$items = mapi_table_queryallrows($table, [PR_ENTRYID]);
				if (empty($items)) {
					// FIXME recreate local freebusy message in 'Freebusy Data' folder.
					error_log("Unable to find local free busy message in 'Freebusy Data' folder");

					return false;
				}

				$localFreeBusyEntryids[1] = $items[0][PR_ENTRYID];

				// Updating the entryid in the PR_FREEBUSY_ENTRYIDS property of user store.
				mapi_setprops($root, [PR_FREEBUSY_ENTRYIDS => $localFreeBusyEntryids]);
				mapi_savechanges($root);

				return mapi_msgstore_openentry($store, $localFreeBusyEntryids[self::DELEGATE_PROPERTIES]);

The expression return mapi_msgstore_openentry($store, $localFreeBusyEntryids[self::DELEGATE_PROPERTIES]) returns the type resource which is incompatible with the documented return type false|resource.

			}

			// Ensure to return false if an exception occurs
			error_log("getLocalFreeBusyMessage: unhandled MAPIException " . $e->getMessage());

			return false;
		}