grommunio / mapi-header-php

class.freebusy.php

<?php

/**
 * This class is just static class and will not be instantiate and
 * It contains the functionality to get freebusy message and folder.
 */
class FreeBusy {
	/**
	 *  PR_FREEBUSY_ENTRYIDS contains 4 entryids
	 *	PR_FREEBUSY_ENTRYIDS[0] gives associated freebusy folder in calendar
	 *	PR_FREEBUSY_ENTRYIDS[1] Localfreebusy (used for delegate properties)
	 *	PR_FREEBUSY_ENTRYIDS[2] global Freebusydata in public store
	 *	PR_FREEBUSY_ENTRYIDS[3] Freebusydata in IPM_SUBTREE.
	 */
	public const ASSOCIATED_FREEBUSY_FOLDER = 0;
	public const DELEGATE_PROPERTIES = 1;
	public const GLOBAL_FREEBUSYDATA = 2;
	public const FREEBUSYDATA_IPM_SUBTREE = 3;

	/**
	 * Function will return resource of the local freebusy message of the user's store.
	 *
	 * @param mixed $store (optional) user's store
	 *
	 * @return bool|resource local freebusy message, otherwise false if message not found
	 */
	public static function getLocalFreeBusyMessage($store = false) {
		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, null);

The function mapi_msgstore_openentry was not found. Maybe you did not declare it correctly or list all dependencies?

		$storeProps = mapi_getprops($root, [PR_FREEBUSY_ENTRYIDS]);

The function mapi_getprops was not found. Maybe you did not declare it correctly or list all dependencies?

		$localFreeBusyEntryids = $storeProps[PR_FREEBUSY_ENTRYIDS];

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

The function mapi_folder_getcontentstable was not found. Maybe you did not declare it correctly or list all dependencies?

				mapi_table_restrict(

The function mapi_table_restrict was not found. Maybe you did not declare it correctly or list all dependencies?

					$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]);

The function mapi_table_queryallrows was not found. Maybe you did not declare it correctly or list all dependencies?

				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]);

The function mapi_setprops was not found. Maybe you did not declare it correctly or list all dependencies?

				mapi_savechanges($root);

The function mapi_savechanges was not found. Maybe you did not declare it correctly or list all dependencies?

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

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

		}

		// Fallback, should not typically reach here.
		error_log("getLocalFreeBusyMessage: reached unexpected code path");

error_log('getLocalFreeBusyMessage: reached unexpected code path') is not reachable.

		return false;

	}

	/**
	 * Function will return resource of the freebusy folder of the user's store.
	 *
	 * @param mixed $store (optional) user's store
	 *
	 * @return bool|resource freebusy folder
	 */
	public static function getLocalFreeBusyFolder($store = false) {
		if (!$store) {
			error_log("getLocalFreeBusyFolder: store not available");

			return false;
		}
		// Get 'LocalFreeBusy' message from FreeBusy Store
		$root = mapi_msgstore_openentry($store, null);

The function mapi_msgstore_openentry was not found. Maybe you did not declare it correctly or list all dependencies?

		$storeProps = mapi_getprops($root, [PR_FREEBUSY_ENTRYIDS]);

The function mapi_getprops was not found. Maybe you did not declare it correctly or list all dependencies?

		return mapi_msgstore_openentry($store, $storeProps[PR_FREEBUSY_ENTRYIDS][self::FREEBUSYDATA_IPM_SUBTREE]);
	}
}