<?php // This code runs everywhere. pb_backupbuddy::$options preloaded.
if ( defined( 'BACKUPBUDDY_DEV' ) && ( true === BACKUPBUDDY_DEV ) ) {
	//pb_backupbuddy::load();
	foreach( pb_backupbuddy::$options['remote_destinations'] as $destination ) { // See if we have Live activated.
		if ( 'live' == $destination['type'] ) {
			include( 'destinations/live/live.php' );
			backupbuddy_live::init();
			break;
		}
	}
}


include( 'classes/constants.php' );
include( 'classes/api.php' );

// Handle API calls if backupbuddy_api_key is posted. If anything fails security checks pretend nothing at all happened.
if ( '' != pb_backupbuddy::_POST( 'backupbuddy_api_key' ) ) { // Remote API access.
	if ( isset( pb_backupbuddy::$options['remote_api'] ) && ( count( pb_backupbuddy::$options['remote_api']['keys'] ) > 0 ) && defined( 'BACKUPBUDDY_API_ENABLE' ) && ( TRUE == BACKUPBUDDY_API_ENABLE ) ) { // Verify API is enabled. && defined( 'BACKUPBUDDY_API_SALT' ) && ( 'CHANGEME' != BACKUPBUDDY_API_SALT ) && ( strlen( BACKUPBUDDY_API_SALT ) >= 5 )
		include( 'classes/remote_api.php' );
		backupbuddy_remote_api::localCall( $secure = true );
		die();
	}
}


// Make localization happen.
if ( ( ! defined( 'PB_STANDALONE' ) ) && ( '1' != pb_backupbuddy::$options['disable_localization'] ) ) {
	load_plugin_textdomain( 'it-l10n-backupbuddy', false, dirname( plugin_basename( __FILE__ ) ) . '/lang' );
}



/********** ACTIONS (global) **********/
pb_backupbuddy::add_action( array( 'pb_backupbuddy-cron_scheduled_backup', 'process_scheduled_backup' ), 10, 5 ); // Scheduled backup.



/********** AJAX (global) **********/



/********** CRON (global) **********/
pb_backupbuddy::add_cron( 'process_backup', 10, 1 ); // Normal (manual) backup. Normal backups use cron system for scheduling each step when in modern mode. Classic mode skips this and runs all in one PHP process.
pb_backupbuddy::add_cron( 'final_cleanup', 10, 1 ); // Cleanup after backup.
pb_backupbuddy::add_cron( 'remote_send', 10, 5 ); // Manual remote destination sending.
pb_backupbuddy::add_cron( 'destination_send', 10, 6 ); // Manual remote destination sending.

// Remote destination copying. Eventually combine into one function to pass to individual remote destination classes to process.
pb_backupbuddy::add_cron( 'process_s3_copy', 10, 6 );
pb_backupbuddy::add_cron( 'process_remote_copy', 10, 3 );
pb_backupbuddy::add_cron( 'process_dropbox_copy', 10, 2 );
pb_backupbuddy::add_cron( 'process_rackspace_copy', 10, 5 );
pb_backupbuddy::add_cron( 'process_ftp_copy', 10, 7 );
pb_backupbuddy::add_cron( 'housekeeping', 10, 0 );
pb_backupbuddy::add_cron( 'process_destination_copy', 10, 3 ); // New copy mechanism.


/********** FILTERS (global) **********/
pb_backupbuddy::add_filter( 'cron_schedules' ); // Add schedule periods such as bimonthly, etc into cron. By default passes 1 param at priority 10.
if ( '1' == pb_backupbuddy::$options['disable_https_local_ssl_verify'] ) {
	$disable_local_ssl_verify_anon_function = create_function( '', 'return false;' );
	add_filter( 'https_local_ssl_verify', $disable_local_ssl_verify_anon_function, 100 );
}



/********** OTHER (global) **********/



// WP-CLI tool support for command line access to BackupBuddy. http://wp-cli.org/
if ( defined( 'WP_CLI' ) && WP_CLI ) {
	include( pb_backupbuddy::plugin_path() . '/classes/wp-cli.php' );
}

/*
add_filter( 'cron_request', 'backupbuddy_spoof_cron_agent' );
function backupbuddy_spoof_cron_agent( $cron ) {
	$cron['args']['user-agent'] = 'Mozilla';
	return $cron;
}
*/


// Jetpack Security Report. As of Jan 2015.
function backupbuddy_jetpack_security_report() {
	
	$maxTimeWithoutBackupBeforeWarn = 60*60*24*32; // After this amount of time (default 32 days) we will warn the user that they have not completed a backup in too long.
	
	// Default arguments.
	$args = array(
		'status' => 'ok',
		'message' => '',
	);
	
	// Determine last completed backup.
	$lastRun = pb_backupbuddy::$options['last_backup_finish'];
	if ( 0 === $lastRun ) { // never made a backup.
		$args['status'] = 'warning';
		$args['message'] = __( 'You have not completed your first BackupBuddy backup.', 'it-l10n-backupbuddy' );
	} else { // have made a backup.
		$args['last'] = $lastRun;
		
		// If the last backup was too long ago then change status to warning. Only calculate a backup was ever made.
		if ( ( time() - $lastRun ) > $maxTimeWithoutBackupBeforeWarn ) {
			$args['status'] = 'warning';
			$args['message'] .= ' ' . __( 'It has been over a month since your last BackupBuddy backup completed.', 'it-l10n-backupbuddy' );
		}
	}
	
	// Determine next run.
	$nextRun = 0;
	foreach ( pb_backupbuddy::$options['schedules'] as $schedule_id => $schedule ) { // Find soonest schedule to run next.
		$thisRun = wp_next_scheduled( 'pb_backupbuddy-cron_scheduled_backup', array( (int)$schedule_id ) );
		if ( false !== $thisRun ) {
			if ( ( 0 === $nextRun ) || ( $thisRun < $nextRun ) ) { // Set next run if $thisRun is going to run sooner than schedule in $nextRun.
				$nextRun = $thisRun;
			}
		}
	}
	if ( 0 === $nextRun ) {
		$args['status'] = 'warning';
		$args['message'] .= ' ' . __( 'You do not currently have any backup schedules in BackupBuddy.', 'it-l10n-backupbuddy' );
	} else {
		$args['next'] = $nextRun;
	}
	
	// Cleanup.
	$args['message'] = trim( $args['message'] );
	if ( '' == $args['message'] ) {
		unset( $args['message'] );
	}
	
	// Call security report.
	Jetpack::submit_security_report(
		'backup',
		dirname( __FILE__ ) . '/backupbuddy.php',
		$args
	);
	
} // End backupbuddy_jetpack_security_report().
add_action( 'jetpack_security_report', 'backupbuddy_jetpack_security_report' );


/*
add_filter( 'cron_request', 'backupbuddy_spoof_cron_agent' );
function backupbuddy_spoof_cron_agent( $cron ) {
	$cron['args']['user-agent'] = 'Mozilla';
	return $cron;
}
*/



// TODO: In the future when WordPress handles this for us, remove on WP versions where it is no longer needed.
function backupbuddy_clean_transients() {
	backupbuddy_transient_delete( true );
}
function backupbuddy_clear_transients() {
	backupbuddy_transient_delete( false );
}
function backupbuddy_transient_delete( $expired = true ) {
	global $_wp_using_ext_object_cache;
	if ( !$_wp_using_ext_object_cache ) {
		global $wpdb;
		$sql = "DELETE FROM `$wpdb->options` WHERE option_name LIKE '_transient_timeout%'";
		if ( $expired ) {
			$time = time();
			$sql .=  " AND option_value < $time";
		}
		$wpdb->query( $sql );
		$wpdb->query( "OPTIMIZE TABLE $wpdb->options" );
	}
}
add_action( 'wp_scheduled_delete', 'backupbuddy_clean_transients' );
add_action( 'after_db_upgrade', 'backupbuddy_clear_transients' );



// iThemes Sync Verb Support
function backupbuddy_register_sync_verbs( $api ) {
	$verbs = array(
		'backupbuddy-run-backup'				=> 'Ithemes_Sync_Verb_Backupbuddy_Run_Backup',
		'backupbuddy-list-profiles'				=> 'Ithemes_Sync_Verb_Backupbuddy_List_Profiles',
		'backupbuddy-list-schedules'			=> 'Ithemes_Sync_Verb_Backupbuddy_List_Schedules',
		'backupbuddy-list-destinations'			=> 'Ithemes_Sync_Verb_Backupbuddy_List_Destinations',
		'backupbuddy-list-destinationTypes'		=> 'Ithemes_Sync_Verb_Backupbuddy_List_DestinationTypes',
		'backupbuddy-get-overview'				=> 'Ithemes_Sync_Verb_Backupbuddy_Get_Overview',
		'backupbuddy-get-latestBackupProcess'	=> 'Ithemes_Sync_Verb_Backupbuddy_Get_LatestBackupProcess',
		'backupbuddy-get-everything'			=> 'Ithemes_Sync_Verb_Backupbuddy_Get_Everything',
		'backupbuddy-get-importbuddy'			=> 'Ithemes_Sync_Verb_Backupbuddy_Get_Importbuddy',
		'backupbuddy-add-schedule'				=> 'Ithemes_Sync_Verb_Backupbuddy_Add_Schedule',
		'backupbuddy-test-destination'			=> 'Ithemes_Sync_Verb_Backupbuddy_Test_Destination',
		'backupbuddy-delete-destination'		=> 'Ithemes_Sync_Verb_Backupbuddy_Delete_Destination',
		'backupbuddy-delete-schedule'			=> 'Ithemes_Sync_Verb_Backupbuddy_Delete_Schedule',
		'backupbuddy-get-destinationSettings'	=> 'Ithemes_Sync_Verb_Backupbuddy_Get_DestinationSettings',
		'backupbuddy-add-destination'			=> 'Ithemes_Sync_Verb_Backupbuddy_Add_Destination',
		'backupbuddy-edit-destination'			=> 'Ithemes_Sync_Verb_Backupbuddy_Edit_Destination',
		'backupbuddy-get-backupStatus'			=> 'Ithemes_Sync_Verb_Backupbuddy_Get_BackupStatus',
	);
	foreach( $verbs as $name => $class ) {
		$api->register( $name, $class, pb_backupbuddy::plugin_path() . "/classes/ithemes-sync/$name.php" );
	}
}
add_action( 'ithemes_sync_register_verbs', 'backupbuddy_register_sync_verbs' );

// Sync notices.
function backupbuddy_sync_add_notices( $arguments, $urgent = false ) {
	require_once( pb_backupbuddy::plugin_path() . '/classes/core.php' );
	
	$notifications = backupbuddy_core::getNotifications();
	foreach( $notifications as &$notification ) {
		// Skip if in the inapplicable mode.
		if ( ( false === $urgent ) && ( true === $notification['urgent'] ) ) { // If NOT seeking urgents, skip urgents.
			continue;
		}
		if ( ( true === $urgent ) && ( false === $notification['urgent'] ) ) { // If seeking urgents, skip non-urgents.
			continue;
		}
		if ( true === $notification['syncSent'] ) { // Only send once.
			continue;
		}
		
		$notification['syncSent'] = true;
		$notification['data']['datestamp'] = date( 'Y-m-d', $notification['time'] ); // Added v6.3.3.10.
		
		// Send notice.
		if ( false === $urgent ) {
			ithemes_sync_add_notice( 'backupbuddy', $notification['slug'], $notification['title'], $notification['message'], $notification['data'] );
		} elseif ( true === $urgent ) {
			ithemes_sync_send_urgent_notice( 'backupbuddy', $notification['slug'], $notification['title'], $notification['message'], $notification['data'] );
		}
	}
	backupbuddy_core::replaceNotifications( $notifications ); // Save with syncSent updates for all notifications.
	return true;
}
function backupbuddy_sync_send_urgent_notice( $arguments ) {
	return backupbuddy_sync_add_notices( $arguments, $urgent = true );
}
add_action( 'ithemes_sync_add_notices', 'backupbuddy_sync_add_notices' );
//add_action( 'init', 'backupbuddy_sync_send_urgent_notice' );


