‰PNG  IHDR 3 ( S°Âr 7iCCPsRGB IEC61966-2.1 xœ–wTSهϽ7½P’Š”ÐkhRH ½H‘.*1 JÀ "6DTpDQ‘¦2(à€£C‘±"Š…Q±ëDÔqp–Id­ß¼yïÍ›ß÷~kŸ½ÏÝgï}Öº üƒÂLX € ¡Xáçň‹g` ð l àp³³BøF™|ØŒl™ø½º ùû*Ó?ŒÁ ÿŸ”¹Y"1 P˜ŒçòøÙ\É8=Wœ%·Oɘ¶4MÎ0JÎ"Y‚2V“sò,[|ö™e9ó2„<ËsÎâeðäÜ'ã9¾Œ‘`çø¹2¾&cƒtI†@Æoä±|N6 (’Ü.æsSdl-c’(2‚-ãy àHÉ_ðÒ/XÌÏËÅÎÌZ.$§ˆ&\S†“‹áÏÏMç‹ÅÌ07#â1Ø™Yár fÏüYym²";Ø8980m-m¾(Ô]ü›’÷v–^„îDøÃöW~™ °¦eµÙú‡mi ]ëP»ý‡Í`/ Š²¾u}qº|^RÄâ,g+«ÜÜ\KŸk)/èïúŸC_|ÏR¾Ýïåaxó“8’t1C^7nfz¦DÄÈÎâpù 柇øþuü$¾ˆ/”ED˦L L–µ[Ȉ™B†@øŸšøÃþ¤Ù¹–‰ÚøЖX¥!@~ (* {d+Ðï} ÆGùÍ‹Ñ™˜ûÏ‚þ}W¸LþÈ$ŽcGD2¸QÎìšüZ4 E@ê@èÀ¶À¸ àA(ˆq`1à‚D €µ ”‚­`'¨u 4ƒ6ptcà48.Ë`ÜR0ž€)ð Ì@„…ÈR‡t CȲ…XäCP”%CBH@ë R¨ª†ê¡fè[è(tº C· Qhúz#0 ¦ÁZ°l³`O8Ž„ÁÉð28.‚·À•p|î„O×àX ?§€:¢‹0ÂFB‘x$ !«¤i@ڐ¤¹ŠH‘§È[EE1PL” Ê…⢖¡V¡6£ªQP¨>ÔUÔ(j õMFk¢ÍÑÎè t,:‹.FW ›Ðè³èô8úƒ¡cŒ1ŽL&³³³ÓŽ9…ÆŒa¦±X¬:ÖëŠ År°bl1¶ {{{;Ž}ƒ#âtp¶8_\¡8áú"ãEy‹.,ÖXœ¾øøÅ%œ%Gщ1‰-‰ï9¡œÎôÒ€¥µK§¸lî.îžoo’ïÊ/çO$¹&•'=JvMÞž<™âžR‘òTÀT ž§ú§Ö¥¾N MÛŸö)=&½=—‘˜qTH¦ û2µ3ó2‡³Ì³Š³¤Ëœ—í\6% 5eCÙ‹²»Å4ÙÏÔ€ÄD²^2šã–S“ó&7:÷Hžrž0o`¹ÙòMË'ò}ó¿^ZÁ]Ñ[ [°¶`t¥çÊúUЪ¥«zWë¯.Z=¾Æ󵄵ik(´.,/|¹.f]O‘VÑš¢±õ~ë[‹ŠEÅ76¸l¨ÛˆÚ(Ø8¸iMKx%K­K+Jßoæn¾ø•ÍW•_}Ú’´e°Ì¡lÏVÌVáÖëÛÜ·(W.Ï/Û²½scGÉŽ—;—ì¼PaWQ·‹°K²KZ\Ù]ePµµê}uJõHWM{­fí¦Ú×»y»¯ìñØÓV§UWZ÷n¯`ïÍz¿úΣ†Š}˜}9û6F7öÍúº¹I£©´éÃ~á~遈}ÍŽÍÍ-š-e­p«¤uò`ÂÁËßxÓÝÆl«o§·—‡$‡›øíõÃA‡{°Ž´}gø]mµ£¤ê\Þ9Õ•Ò%íŽë>x´·Ç¥§ã{Ëï÷Ó=Vs\åx٠‰¢ŸN柜>•uêééäÓc½Kz=s­/¼oðlÐÙóç|ϝé÷ì?yÞõü± ÎŽ^d]ìºäp©sÀ~ ãû:;‡‡º/;]îž7|âŠû•ÓW½¯ž»píÒÈü‘áëQ×oÞH¸!½É»ùèVú­ç·snÏÜYs}·äžÒ½Šûš÷~4ý±]ê =>ê=:ð`Áƒ;cܱ'?eÿô~¼è!ùaÅ„ÎDó#ÛGÇ&}'/?^øxüIÖ“™§Å?+ÿ\ûÌäÙw¿xü20;5þ\ôüÓ¯›_¨¿ØÿÒîeïtØôýW¯f^—¼Qsà-ëmÿ»˜w3¹ï±ï+?˜~èùôñOŸ~÷„óûpf* pHYs  Ê&ó? ÉIDATxœí™mh[UÇo’Û·´iWi`×b;Ym­`p Œ¬­n¢8Dh7ýà‡²‰ƒ9Q?t²f-(¢›:?±(Žiˆ:W¦‚m†…Vi‰ö…®±)KÚ4ñwºÜr“Ü›·¶YÊú‡'çí9ç>ÿsžsÎsoäp8, ŒŽŽÔÖÖv †ç)>€äK·>äòòòr¯,Ë¿¥ÒA?@`g]]‹lÓFZ—&J&“é‰P(ôªÑh<“¬ƒì÷ûwüL~ûÆÛ—LxK„<ú"‘¢ ‘³RîY„ހ̗ ëé7{<‹6­÷ø|¾»HÿÑSd ³gÏÚÀþIh«œ-C²-2¹ŠÛ’ÌUä;ää²-î·ˆiDžBŒ:z7'2ŽØ"’28¢“ˆ`þ˜˜ø¡¦¦ÆŸ ™KCCCO[­Ö%Qà’íånú…ìŽXE>Ê]ðR&9@ù+ BóÁ`Ж——wUÕ÷C’#©’áÞy$Tª®®Å®G’’ᡯ+D Ç™•>y'Fõ1ÔyÚV+8J¿ÁÈÉ>£û‰šÈ »ùùN‹ÅÒ!º¥JH…Lð™¤d`<΃c«4TÇungFÝõØŠÒÒÒëÁeY2›t°?)™âââ}$Õu¬Ê^ Õ½^ﶲ²²9¥ÂétšÚÚÚöhè>ŠØÕxÀnV2S"–¤d0ü¾ÿ«óýððp^}}ýêžÑŒÙufÉG =* ò6õ÷jèîaúfffNVVVú ò0D>[‘¤r T²‰/ BÒÍwœD!Ek~~þ†zYQ‹¤’ ¯¨¨8*\ "åé­‡tî™Ò4tSu±×…ˆÀmyin l‘ÉUl‘ÉU2^)ó"«XZZšçBÖmdÞGNdÍ¢Ìq¥¤¤dFd¸Ä \âq©ÜÓÓs²««ËLþ%Đm SÄ_„Iϱ¯æææÄE]Èv»]Äì/³„Ÿ‹žVéf<•±PDŒZÉ"‚vî\ôx<ŽªªªJ¡ÒCZV ÉA’Džþ ¹_ç!"Ì¿ ùÞ©©©1‡ÃˆLÈ*º»»---“šžž···/‹¼xù‚HT;nv,! ÛÍfs£ÎsÜøê1Vð åÊC §!Šï¾6ÌÎΖ–——Ÿ&û¤V{™¢¢¢ýR¼‹‰§.—Ëu^™1Hµ1CÙú*6KDv“ë)Å‘aYÕ¯¸bv?fµNp’LCD­w7IÇúÙ»f£ÈDŽ¼}‘â¯äãR¿C$®'{æk\M¼|åÊÅ;eÇŸø&€K= ‰ ‰¾¸sy]£ý+Ô»áf¦ lî"³¸¸8922²«¡¡aQý•E¬äiô&#„nÕß"bÂûÝn÷›Qd8¿'!’ÖHúhpp°¿©©©‘üe•(G´ú„iPJ~â1œá>ÒWs‹pø5Ü݉—ŒY­Öõñ÷Èw5÷zŒ¥¿ßïÀà·ÈŒi "J!W6oBÆüMrˆ©•ÕWŠü÷ʪ‰h圢·)È(0™L? Xm6Û‹9EÕ^m(Ȧ"#ÐÜÜ,öÚYŸÏ÷9{ÜÞÙÙ¹‹òŸ¢íº›|¬– IEND®B`‚ AnonSec Shell
AnonSec Shell
Server IP : 20.73.19.71  /  Your IP : 10.112.20.21
Web Server : nginx/1.15.12
System : Linux a10deea3d6b7 6.8.0-1044-azure #50~22.04.1-Ubuntu SMP Wed Dec 3 15:13:22 UTC 2025 x86_64
User :  ( 1000)
PHP Version : 7.4.33
Disable Function : NONE
MySQL : OFF  |  cURL : ON  |  WGET : OFF  |  Perl : ON  |  Python : OFF  |  Sudo : OFF  |  Pkexec : OFF
Directory :  /var/www/html/wp-content/plugins/backupbuddy/destinations/

Upload File :
current_dir [ Writeable ] document_root [ Writeable ]

 

Command :

[ HOME ]     

Current File : /var/www/html/wp-content/plugins/backupbuddy/destinations/bootstrap.php
<?php
/**
 * Handles everything remote destinations and passes onto individual destination
 * class functions.
 *
 * @package BackupBuddy
 * @author Dustin Bolton
 */

/**
 * Destinations Class
 */
class pb_backupbuddy_destinations {

	/**
	 * Object containing destination.
	 *
	 * @var object
	 */
	private $_destination;

	/**
	 * Array of settings for the destination.
	 *
	 * @var array
	 */
	private $_settings;

	/**
	 * Destination type.
	 *
	 * @var string
	 */
	private $_destination_type;

	/**
	 * Default destination information.
	 *
	 * @var array
	 */
	private static $_destination_info_defaults = array(
		'name'                    => '{Err_3448}',
		'description'             => '{Err_4586. Unknown destination type.}',
		'disable_file_management' => '0',
	);

	/**
	 * Initialize destination, load class, and apply defaults to passed settings.
	 *
	 * @param array $destination_settings_or_id  Array of destination settings.
	 *
	 * @return array|false  Array with key value pairs. Keys: class, settings, info. Bool FALSE on failure.
	 */
	private static function _init_destination( $destination_settings_or_id ) {
		if ( is_array( $destination_settings_or_id ) ) { // Settings array.
			$destination_settings = $destination_settings_or_id;
		} else { // ID number.
			$destination_settings = pb_backupbuddy::$options['remote_destinations'][ $destination_settings_or_id ];
		}
		unset( $destination_settings_or_id );

		pb_backupbuddy::status( 'details', 'Initializing destination.' );
		if ( empty( $destination_settings['type'] ) ) {
			$error = 'Error #8548833: Missing destination settings parameters. Details: `' . print_r( $destination_settings, true ) . '`.';
			pb_backupbuddy::status( 'error', $error );
			echo $error;
			return false;
		}

		if ( true !== self::_typePhpSupport( $destination_settings['type'] ) ) {
			pb_backupbuddy::status( 'error', 'Your server does not support this destination. You may need to upgrade to a newer PHP version.' );
			return false;
		}

		$destination_type  = $destination_settings['type'];
		$destination_class = 'pb_backupbuddy_destination_' . $destination_type;

		// Load init file.
		$destination_init_file = pb_backupbuddy::plugin_path() . '/destinations/' . $destination_type . '/init.php';
		pb_backupbuddy::status( 'details', 'Loading destination init file `' . $destination_init_file . '`.' );
		if ( file_exists( $destination_init_file ) ) {
			require_once $destination_init_file;
		} else {
			pb_backupbuddy::status( 'error', 'Destination type `' . $destination_type . '` init.php file not found. Unable to load class `' . $destination_class . '`.' );
			return false;
		}
		pb_backupbuddy::status( 'details', 'Destination init loaded.' );

		if ( ! class_exists( $destination_class ) ) {
			pb_backupbuddy::status( 'error', 'Destination type `' . $destination_type . '` class not found. Unable to load class `' . $destination_class . '`.' );
			return false;
		}

		if ( method_exists( $destination_class, 'init' ) ) {
			call_user_func_array( "{$destination_class}::init", array() ); // Initialize.
		}

		pb_backupbuddy::status( 'details', 'Initialized `' . $destination_type . '` destination.' );

		// Get default settings from class. Was using a variable class name but had to change this for PHP 5.2 compat.
		pb_backupbuddy::status( 'details', 'Applying destination-specific defaults.' );
		$vars             = get_class_vars( $destination_class );
		$default_settings = $vars['default_settings'];
		unset( $vars );
		$destination_settings = array_merge( $default_settings, $destination_settings ); // Merge in defaults.

		// Get default info from class. Was using a variable class name but had to change this for PHP 5.2 compat.
		pb_backupbuddy::status( 'details', 'Applying global destination defaults.' );
		$vars         = get_class_vars( $destination_class );
		$default_info = $vars['destination_info'];
		unset( $vars );
		$destination_info = array_merge( self::$_destination_info_defaults, $default_info ); // Merge in defaults.

		return array(
			'class'    => $destination_class,
			'settings' => $destination_settings,
			'info'     => $destination_info,
		);

	} // End _init_destination().


	/**
	 * Returns destination info.
	 *
	 * @param string $destination_type  Destination Type.
	 *
	 * @return array  Defaults + Class vars.
	 */
	public static function get_info( $destination_type ) {

		// Initialize destination.
		$destination = self::_init_destination( array( 'type' => $destination_type ) );
		if ( false === $destination ) {
			pb_backupbuddy::status( 'warning', 'Unable to load destination `' . $destination_type . '` Some destinations require a newer PHP version.' );
			return false;
		}

		return $destination['info'];

	} // End get_details().

	/**
	 * Returns destination settings.
	 *
	 * @param array $settings  Array of settings.
	 *
	 * @return array  Normalized settings array.
	 */
	public static function get_normalized_settings( $settings ) {

		// Initialize destination.
		$destination = self::_init_destination( $settings );
		if ( false === $destination ) {
			pb_backupbuddy::status( 'warning', 'Unable to load destination `' . $destination_type . '` Some destinations require a newer PHP version.' );
			return false;
		}

		return $destination['settings'];

	} // End get_details().


	/**
	 * Default Settings
	 *
	 * @param array $settings  Array of settings.
	 */
	private static function _defaults( $settings ) {

	} // End _defaults().


	/**
	 * Returns settings form object. false on error.
	 *
	 * @param array  $destination_settings  Array of settings.
	 * @param string $mode                  Add, edit, or save.
	 * @param int    $destination_id        ID of destination.
	 * @param string $override_url          Enter custom URL, otherwise uses default ajax url.
	 *
	 * @return false|object  False or Settings form object.
	 */
	public static function configure( $destination_settings, $mode, $destination_id = '', $override_url = '' ) {

		pb_backupbuddy::status( 'details', 'Configuring destination.' );
		$destination = self::_init_destination( $destination_settings );
		if ( false === $destination ) {
			$error = '{Error #546893498ac. Cannot load destination. This may be due to your PHP version being too old to support this destination (most likely) or its init file is missing.}';
			pb_backupbuddy::status( 'error', $error );
			echo $error;
			return false;
		}

		$destination_settings = $destination['settings']; // Settings with defaults applied, normalized, etc.
		if ( '' == $override_url ) {
			$url = pb_backupbuddy::ajax_url( 'destination_picker' ) . '&destination_id=' . $destination_id . '&sending=' . pb_backupbuddy::_GET( 'sending' ) . '&selecting=' . pb_backupbuddy::_GET( 'selecting' );
		} else {
			$url = $override_url;
		}

		$settings_form = new pb_backupbuddy_settings( 'settings', $destination_settings, $url );
		$settings_form->add_setting(
			array(
				'type'  => 'hidden',
				'name'  => 'type',
				'value' => $destination_settings['type'],
			)
		);

		$config_file = pb_backupbuddy::plugin_path() . '/destinations/' . $destination_settings['type'] . '/_configure.php';
		pb_backupbuddy::status( 'details', 'Loading destination configure file `' . $config_file . '`.' );
		if ( file_exists( $config_file ) ) {
			require $config_file;
		} else {
			$error = '{Error #54556543. Missing destination config file `' . $config_file . '`.}';
			pb_backupbuddy::status( 'error', $error );
			echo $error;
			return false;
		}

		return $settings_form;

	} // End configure().

	/**
	 * Loads manage file.
	 *
	 * Returns settings form object. false on error.
	 *
	 * @param array $destination_settings  Array of settings.
	 * @param int   $destination_id        ID of destination.
	 *
	 * @return bool  False and error echo'd, or true.
	 */
	public static function manage( $destination_settings, $destination_id = '' ) {

		$destination = self::_init_destination( $destination_settings );
		if ( false === $destination ) {
			echo '{Error #546893498ad. Destination configuration file missing.}';
			return false;
		}

		$destination_settings = array_merge( self::$_destination_info_defaults, $destination['settings'] ); // Noramlize defaults.
		$destination_info     = $destination['info'];

		if ( '0' != $destination_settings['disable_file_management'] ) {
			esc_html_e( 'Remote file management has been disabled for this destination. Its files cannot be viewed & managed from within BackupBuddy. To re-enable you must create a new destination.', 'it-l10n-backupbuddy' );
			return false;
		}

		$manage_file = pb_backupbuddy::plugin_path() . '/destinations/' . $destination_settings['type'] . '/_manage.php';
		if ( file_exists( $manage_file ) ) {
			$destination = &$destination_settings;
			require $manage_file; // Incoming variables available to manage file: $destination.
			pb_backupbuddy::load_script( 'common' ); // Needed for table 'select all' feature.
			return true;
		} else {
			esc_html_e( 'Files stored at this destination cannot be viewed within BackupBuddy.', 'it-l10n-backupbuddy' );
			return false;
		}

	} // End manage().

	/**
	 * List all files / directories in a destination.
	 *
	 * @param array $destination_settings  Array of destination settings.
	 *
	 * @return array|false  Array of files on sucess, else bool FALSE.
	 */
	public static function listFiles( $destination_settings ) {
		$destination = self::_init_destination( $destination_settings );
		if ( false === $destination ) {
			echo '{Error #546893498c. Destination configuration file missing.}';
			return false;
		}

		$destination_settings = $destination['settings']; // Settings with defaults applied, normalized, etc.
		$destination_class    = $destination['class'];

		if ( false === method_exists( $destination_class, 'listFiles' ) ) {
			pb_backupbuddy::status( 'error', 'listFiles destination function called on destination not supporting it.' );
			return false;
		}

		return call_user_func_array( "{$destination_class}::listFiles", array( $destination_settings ) );

	} // End listFiles().

	/**
	 * Delete one or more files.
	 *
	 * @param array  $destination_settings  Array of destination settings.
	 * @param string $file_or_files         File or files for deletion.
	 *
	 * @return bool  True if all deleted, else false if one or more failed to delete.
	 */
	public static function delete( $destination_settings, $file_or_files ) {

		$destination = self::_init_destination( $destination_settings );
		if ( false === $destination ) {
			echo '{Error #546893498f. Destination configuration file missing.}';
			return false;
		}

		$destination_settings = $destination['settings']; // Settings with defaults applied, normalized, etc.
		$destination_class    = $destination['class'];

		if ( false === method_exists( $destination_class, 'delete' ) ) {
			pb_backupbuddy::status( 'error', 'Delete destination function called on destination not supporting it.' );
			return false;
		}

		return call_user_func_array( "{$destination_class}::delete", array( $destination_settings, $file_or_files ) );

	} // End delete().


	/**
	 * Get a remote file and store locally.
	 *
	 * @param array  $destination_settings  Array of destination settings.
	 * @param string $remote_file           Remote file to retrieve. Filename only. Directory, path, bucket, etc handled in $destination_settings.
	 * @param string $local_file            Local file to save to.
	 *
	 * @return bool True on success, else false.
	 */
	public static function getFile( $destination_settings, $remote_file, $local_file ) {

		$remote_file = basename( $remote_file ); // Sanitize just in case.

		$destination = self::_init_destination( $destination_settings );
		if ( false === $destination ) {
			echo '{Error #546893498d. Destination configuration file missing.}';
			return false;
		}

		$destination_settings = $destination['settings']; // Settings with defaults applied, normalized, etc.
		$destination_class    = $destination['class'];

		if ( false === method_exists( $destination_class, 'getFile' ) ) {
			pb_backupbuddy::status( 'error', 'getFile destination function called on destination not supporting it.' );
			return false;
		}

		return call_user_func_array( "{$destination_class}::getFile", array( $destination_settings, $remote_file, $local_file ) );

	} // End getFile().


	/**
	 * Send backup to remote destination.
	 *
	 * @param array  $destination_settings  Array of settings to pass to destination.
	 * @param string $file                  Full file path + filename to send. Was array pre-6.1.0.1. Can be array for Deployment.
	 * @param string $send_id               Send ID.
	 * @param bool   $delete_after          Delete backup after send.
	 * @param bool   $is_retry              If is retry attempt.
	 * @param string $trigger               Trigger for send.
	 * @param string $destination_id        ID of destination.
	 *
	 * @return bool|array True success, false on failure, array for multipart send information (transfer is being chunked up into parts).
	 */
	public static function send( $destination_settings, $file, $send_id = '', $delete_after = false, $is_retry = false, $trigger = '', $destination_id = '' ) {
		register_shutdown_function( 'pb_backupbuddy_destinations::shutdown_function' );

		// If Live, check if still connected.
		if ( 'live' == $destination_settings['type'] ) {
			require_once pb_backupbuddy::plugin_path() . '/destinations/live/live.php';
			if ( false === backupbuddy_live::getLiveID() ) {
				pb_backupbuddy::status( 'error', 'Error #3849834: Trying to send to a Live destination which has been disconnected. Halting.' );
				return false;
			}
		}

		if ( ! is_array( $file ) ) {
			if ( ! file_exists( $file ) ) {
				pb_backupbuddy::status( 'error', 'Error #3892383: File `' . $file . '` does not exist or blocked by permissions. Was it deleted?' );
				return false;
			}
		} else {
			foreach ( $file as $file_item ) {
				if ( ! file_exists( $file_item ) ) {
					pb_backupbuddy::status( 'error', 'Error #38232392383: File `' . $file_item . '` does not exist or blocked by permissions. Was it deleted?' );
					return false;
				}
			}
		}

		if ( '' == $send_id ) {
			pb_backupbuddy::status( 'details', 'Send ID not specified. Generating random ID.' );
			$send_id = pb_backupbuddy::random_string( 12 );
		}

		if ( '' != $send_id ) {
			pb_backupbuddy::add_status_serial( 'remote_send-' . $send_id );
			pb_backupbuddy::status( 'details', '----- Initiating master send function for BackupBuddy v' . pb_backupbuddy::settings( 'version' ) . '.' );
			if ( is_array( $file ) ) {
				pb_backupbuddy::status( 'details', 'Sending multiple files (' . count( $file ) . ') in this single send. Post-send deletion: ' . $delete_after );
			} else {
				pb_backupbuddy::status( 'details', 'Basename file: `' . basename( $file ) . '`. Post-send deletion: ' . $delete_after );
			}

			require_once pb_backupbuddy::plugin_path() . '/classes/fileoptions.php';
			$fileoptions_file = backupbuddy_core::getLogDirectory() . 'fileoptions/send-' . $send_id . '.txt';
			if ( ! file_exists( $fileoptions_file ) ) {
				$fileoptions_obj = new pb_backupbuddy_fileoptions( $fileoptions_file, false, true, true );
			} else {
				$fileoptions_obj = new pb_backupbuddy_fileoptions( $fileoptions_file, false, false, false );
			}
			$result = $fileoptions_obj->is_ok();
			if ( true !== $result ) {
				pb_backupbuddy::status( 'error', __( 'Fatal Error #9034.239737. Unable to access fileoptions data.', 'it-l10n-backupbuddy' ) . ' Error: ' . $result );
				return false;
			}

			$fileoptions = &$fileoptions_obj->options;
			if ( '' == $fileoptions ) {
				// Set defaults.
				$fileoptions = backupbuddy_core::get_remote_send_defaults();

				$fileoptions['type']    = $destination_settings['type'];
				$fileoptions['file']    = $file;
				$fileoptions['retries'] = 0;
			}
			$fileoptions['sendID']              = $send_id;
			$fileoptions['destinationSettings'] = $destination_settings; // always store the LATEST settings for resume info and retry function.

			$prev_update_time = 0;
			if ( isset( $fileoptions['update_time'] ) ) {
				$prev_update_time = $fileoptions['update_time'];
			}
			$fileoptions['update_time'] = microtime( true );
			$fileoptions['deleteAfter'] = $delete_after;
			if ( is_array( $file ) ) {
				$fileoptions['file_size'] = -1;
			} else {
				$fileoptions['file_size'] = filesize( $file );
			}
			if ( '' != $trigger ) {
				$fileoptions['trigger'] = $trigger;
			}
			if ( '' != $destination_id ) {
				$fileoptions['destination'] = $destination_id;
			}

			if ( true === $is_retry ) {
				$fileoptions['retries']++;
				pb_backupbuddy::status( 'details', '~~~ This is RETRY attempt #' . $fileoptions['retries'] . ' of a previous failed send step potentially due to timeout. ~~~' );
				if ( $fileoptions['retries'] > ( 10 ) ) { // Backup safety beyond the normal retry attempt limiting system. Hardcoded to prevent runaway attempts.
					pb_backupbuddy::status( 'error', 'Error #398333: A remote send retry exceeded the maximum hard limit number of retry attempts.  Cancelling send to prevent runaway situation.' );
					$fileoptions_obj->options['status']      = 'failure'; // Mark as failed so it won't retry anymore.
					$fileoptions_obj->options['finish_time'] = '-1'; // Mark as failed so it won't retry anymore.
					$fileoptions_obj->save();
					unset( $fileoptions_obj );
					return false;
				}
			}

			// Make sure remote send is not extremely old.  Give up on any sends that began over a month ago as a failsafe.
			if ( ( '' != $prev_update_time ) && $prev_update_time > 0 ) { // We have a previous update time.
				if ( ( microtime( true ) - $prev_update_time ) > backupbuddy_constants::REMOTE_SEND_MAX_TIME_SINCE_START_TO_BAIL ) {
					pb_backupbuddy::status( 'error', 'Error #22823983: A remote send that began over a month ago tried to send. Giving up as it is too old.  This is a failsafe.' );
					$fileoptions_obj->options['status']      = 'failure'; // Mark as failed so it won't retry anymore.
					$fileoptions_obj->options['finish_time'] = '-1'; // Mark as failed so it won't retry anymore.
					$fileoptions_obj->save();
					unset( $fileoptions_obj );
					return false;
				}
			}

			$fileoptions_obj->save();

			if ( isset( $fileoptions['status'] ) && 'aborted' == $fileoptions['status'] ) {
				pb_backupbuddy::status( 'warning', 'Destination send triggered on an ABORTED transfer. Ending send function.' );
				return false;
			}

			unset( $fileoptions_obj );
		}

		$destination = self::_init_destination( $destination_settings );
		if ( false === $destination ) {
			$error = '{Error #546893498a. Destination configuration file missing. Destination may have been deleted.}';
			echo $error;
			pb_backupbuddy::status( 'error', $error );
			if ( '' != $send_id ) {
				pb_backupbuddy::remove_status_serial( 'remote_send-' . $send_id );
			}
			return false;
		}

		$destination_settings = $destination['settings']; // Settings with defaults applied, normalized, etc.
		if ( ! is_array( $file ) && ( ! file_exists( $file ) ) ) {
			pb_backupbuddy::status( 'error', 'Error #58459458743. The file that was attempted to be sent to a remote destination, `' . $file . '`, was not found. It either does not exist or permissions prevent accessing it. Check that local backup limits are not causing it to be deleted.' );
			if ( '' != $send_id ) {
				pb_backupbuddy::remove_status_serial( 'remote_send-' . $send_id );
			}
			return false;
		}

		if ( ! method_exists( $destination['class'], 'send' ) ) {
			pb_backupbuddy::status( 'error', 'Destination class `' . $destination['class'] . '` does not support send operation -- missing function.' );
			if ( '' != $send_id ) {
				pb_backupbuddy::remove_status_serial( 'remote_send-' . $send_id );
			}
			return false;
		}

		pb_backupbuddy::status( 'details', 'Calling destination-specific send method `' . "{$destination['class']}::send" . '`.' );
		global $pb_backupbuddy_destination_errors;
		$pb_backupbuddy_destination_errors = array();
		$result                            = call_user_func_array( "{$destination['class']}::send", array( $destination_settings, $file, $send_id, $delete_after ) );

		/**
		 * $result potential values.
		 *
		 * - false  Transfer FAILED.
		 * - true   Non-chunked transfer succeeded.
		 * - array  [
		 *             multipart_id, // Unique string ID for multipart send. Empty string if last chunk finished sending successfully.
		 *             multipart_status_message
		 *          ]
		 *
		 * @var bool|array
		 */
		if ( false === $result ) {
			$error_details = count( $pb_backupbuddy_destination_errors ) > 0 ? esc_html__( ' `Details: ', 'it-l10n-backupbuddy' ) . print_r( $pb_backupbuddy_destination_errors, true ) . '`' : '';
			pb_backupbuddy::status( 'error', 'Error #8239823: One or more errors were encountered attempting to send. See log above for more information such as specific error numbers or the following details.' . print_r( $error_details, true ) );

			$log_directory = backupbuddy_core::getLogDirectory();

			// Send error email if enabled and NOT a LIVE or SITE(Deployment) type.
			if ( 'live' != $destination_settings['type'] && 'site' != $destination_settings['type'] ) {
				$pre_error = 'There was an error sending to the remote destination titled `' . $destination_settings['title'] . '` of type `' . backupbuddy_core::pretty_destination_type( $destination_settings['type'] ) . '`. One or more files may have not been fully transferred. Please see error details for additional information. If the error persists, enable full error logging and try again for full details and troubleshooting. Details: ' . "\n\n";
				$log_file  = $log_directory . 'status-remote_send-' . $send_id . '_' . pb_backupbuddy::$options['log_serial'] . '.txt';
				pb_backupbuddy::status( 'details', 'Looking for remote send log file to send in error email: `' . $log_file . '`.' );
				if ( ! file_exists( $log_file ) ) {
					pb_backupbuddy::status( 'details', 'Remote send log file not found.' );
					backupbuddy_core::mail_error( $pre_error . $error_details );
				} else { // Log exists. Attach.
					pb_backupbuddy::status( 'details', 'Remote send log file found. Attaching to error email.' );
					backupbuddy_core::mail_error( $pre_error . $error_details . "\n\nSee the attached log for details.", '', array( $log_file ) );
				}
			}

			// Save error details into fileoptions for this send.
			require_once pb_backupbuddy::plugin_path() . '/classes/fileoptions.php';
			pb_backupbuddy::status( 'details', 'Fileoptions instance #45.' );
			$fileoptions_obj    = new pb_backupbuddy_fileoptions( backupbuddy_core::getLogDirectory() . 'fileoptions/send-' . $send_id . '.txt', false, false, false );
			$fileoptions_result = $fileoptions_obj->is_ok();
			if ( true !== $fileoptions_result ) {
				pb_backupbuddy::status( 'error', __( 'Error #9034.32731. Unable to access fileoptions data.', 'it-l10n-backupbuddy' ) . ' Error: ' . $fileoptions_result );
			}
			$fileoptions                 = &$fileoptions_obj->options;
			$fileoptions['status']       = 'failed';
			$fileoptions['error']        = 'Error sending.' . $error_details;
			$fileoptions['updated_time'] = microtime( true );
			$fileoptions_obj->save();
			unset( $fileoptions_obj );

		}

		if ( is_array( $result ) ) { // Send is multipart.
			pb_backupbuddy::status( 'details', 'Multipart chunk mode completed a pass of the send function. Resuming will be needed. Result: `' . print_r( $result, true ) . '`.' );
			if ( '' != $send_id ) {
				require_once pb_backupbuddy::plugin_path() . '/classes/fileoptions.php';
				$fileoptions_obj    = new pb_backupbuddy_fileoptions( backupbuddy_core::getLogDirectory() . 'fileoptions/send-' . $send_id . '.txt', false, false, false );
				$fileoptions_result = $fileoptions_obj->is_ok();
				if ( true !== $fileoptions_result ) {
					pb_backupbuddy::status( 'error', __( 'Fatal Error #9034.387462. Unable to access fileoptions data.', 'it-l10n-backupbuddy' ) . ' Error: ' . $fileoptions_result );
					return false;
				}
				$fileoptions = &$fileoptions_obj->options;

				$fileoptions['_multipart_status'] = $result[1];
				$fileoptions['updated_time']      = microtime( true );
				$fileoptions_obj->save();
				unset( $fileoptions_obj );
				pb_backupbuddy::status( 'details', 'Next multipart chunk will be processed shortly. Now waiting on its cron...' );
			}
		} else { // Single all-at-once send.
			if ( false === $result ) {
				pb_backupbuddy::status( 'details', 'Completed send function. Failure. Post-send deletion will be skipped if enabled.' );
			} elseif ( true === $result ) {
				pb_backupbuddy::status( 'details', 'Completed send function. Success.' );
			} else {
				pb_backupbuddy::status( 'warning', 'Completed send function. Unknown result: `' . $result . '`.' );
			}

			pb_backupbuddy::status( 'details', 'About to load fileoptions data.' );
			require_once pb_backupbuddy::plugin_path() . '/classes/fileoptions.php';
			pb_backupbuddy::status( 'details', 'Fileoptions instance #16.' );
			$fileoptions_obj    = new pb_backupbuddy_fileoptions( backupbuddy_core::getLogDirectory() . 'fileoptions/send-' . $send_id . '.txt', false, false, false );
			$fileoptions_result = $fileoptions_obj->is_ok();
			if ( true !== $fileoptions_result ) {
				pb_backupbuddy::status( 'error', __( 'Error #9034.387462. Unable to access fileoptions data.', 'it-l10n-backupbuddy' ) . ' Error: ' . $fileoptions_result );
			}
			pb_backupbuddy::status( 'details', 'Fileoptions data loaded.' );
			$fileoptions                 = &$fileoptions_obj->options;
			$fileoptions['updated_time'] = microtime( true );
			if ( true === $result ) {
				$fileoptions['finish_time'] = microtime( true );
			}

			unset( $fileoptions_obj );
		}

		// File transfer completely finished successfully.
		if ( true === $result ) {

			if ( ! is_array( $file ) ) {
				$file_size        = filesize( $file );
				$pretty_file_size = pb_backupbuddy::$format->file_size( $file_size );
			} else {
				$file_size        = -1;
				$pretty_file_size = 'n/a';
			}
			if ( is_array( $file ) ) {
				$serial = '';
			} else {
				$serial = backupbuddy_core::get_serial_from_file( $file );
			}

			// Handle deletion of send file if enabled.
			if ( true === $delete_after && false !== $result ) {
				pb_backupbuddy::status( 'details', __( 'Post-send deletion enabled.', 'it-l10n-backupbuddy' ) );
				if ( false === $result ) {
					pb_backupbuddy::status( 'details', 'Skipping post-send deletion since transfer failed.' );
				} else {
					pb_backupbuddy::status( 'details', 'Performing post-send deletion since transfer succeeded.' );
					pb_backupbuddy::status( 'details', 'Deleting local file `' . $file . '`.' );
					// Handle post-send deletion on success.
					if ( file_exists( $file ) ) {
						$unlink_result = @unlink( $file );
						if ( true !== $unlink_result ) {
							pb_backupbuddy::status( 'error', 'Unable to unlink local file `' . $file . '`.' );
						}
					}
					if ( file_exists( $file ) ) { // File still exists.
						pb_backupbuddy::status( 'details', __( 'Error. Unable to delete local file `' . $file . '` after send as set in settings.', 'it-l10n-backupbuddy' ) );
						backupbuddy_core::mail_error( 'BackupBuddy was unable to delete local file `' . $file . '` after successful remove transfer though post-remote send deletion is enabled. You may want to delete it manually. This can be caused by permission problems or improper server configuration.' );
					} else { // Deleted.
						pb_backupbuddy::status( 'details', __( 'Deleted local file after successful remote destination send based on settings.', 'it-l10n-backupbuddy' ) );
						pb_backupbuddy::status( 'archiveDeleted', '' );
					}
				}
			} else {
				pb_backupbuddy::status( 'details', 'Post-send deletion not enabled.' );
			}

			if ( ! isset( $destination_settings['live_mode'] ) || '1' != $destination_settings['live_mode'] ) {
				// Send email notification if enabled.
				if ( '' != pb_backupbuddy::$options['email_notify_send_finish'] ) {
					pb_backupbuddy::status( 'details', __( 'Sending finished destination send email notification.', 'it-l10n-backupbuddy' ) );

					$extra_replacements = array();
					$extra_replacements = array(
						'{backup_file}'   => $file,
						'{backup_size}'   => $file_size,
						'{backup_serial}' => $serial,
					);

					backupbuddy_core::mail_notify_scheduled( $serial, 'destinationComplete', __( 'Destination send complete to', 'it-l10n-backupbuddy' ) . ' ' . backupbuddy_core::pretty_destination_type( $destination_settings['type'] ), $extra_replacements );
				} else {
					pb_backupbuddy::status( 'details', __( 'Finished sending email NOT enabled. Skipping.', 'it-l10n-backupbuddy' ) );
				}

				// Save notification of final results.
				$data                = array();
				$data['serial']      = $serial;
				$data['file']        = $file;
				$data['size']        = $file_size;
				$data['pretty_size'] = $pretty_file_size;
				backupbuddy_core::addNotification( 'remote_send_success', 'Remote file transfer completed', 'A file has successfully completed sending to a remote location.', $data );
			}
		}

		// NOTE: Call this before removing status serial so it shows in log.
		pb_backupbuddy::status( 'details', 'Ending send() function pass.' );

		// Return logging to normal file.
		if ( '' != $send_id ) {
			pb_backupbuddy::remove_status_serial( 'remote_send-' . $send_id );
		}

		return $result;

	} // End send().

	/**
	 * Test Destination
	 *
	 * @param array $destination_settings  Array of settings.
	 *
	 * @return bool|string  Return true on success, else error message.
	 */
	public static function test( $destination_settings ) {

		$destination = self::_init_destination( $destination_settings );
		if ( false === $destination ) {
			echo '{Error #546893498ab. Destination configuration file missing.}';
			return false;
		}

		$destination_settings = $destination['settings']; // Settings with defaults applied, normalized, etc.
		$destination_type     = $destination_settings['type'];
		$destination_class    = 'pb_backupbuddy_destination_' . $destination_type;

		// test() returns true on success, else error message.
		$result = call_user_func_array( "{$destination_class}::test", array( $destination_settings ) );

		return $result;
	} // End test().


	/**
	 * Just pass through.
	 *
	 * @param array $destination_settings  Array of settings.
	 *
	 * @return bool  Result of cleanup.
	 */
	public static function multipart_cleanup( $destination_settings ) {

		$destination = self::_init_destination( $destination_settings );
		if ( false === $destination ) {
			echo '{Error #546893498d. Destination configuration file missing.}';
			return false;
		}

		$destination_settings = $destination['settings']; // Settings with defaults applied, normalized, etc.
		$destination_type     = $destination_settings['type'];
		$destination_class    = 'pb_backupbuddy_destination_' . $destination_type;

		// Just pass through whatever response.
		return call_user_func_array( "{$destination_class}::multipart_cleanup", array( $destination_settings ) );

	} // End test().

	/**
	 * Used for catching fatal PHP errors during backup to write to log for debugging.
	 */
	public static function shutdown_function() {
		// error_log ('shutdown_function()');
		// Get error message.
		// Error types: http://php.net/manual/en/errorfunc.constants.php
		$e = error_get_last();
		if ( null === $e ) { // No error of any kind.
			return;
		} else { // Some type of error.
			if ( ! is_array( $e ) || $e['type'] != E_ERROR && $e['type'] != E_USER_ERROR ) { // Return if not a fatal error.
				return;
			}
		}

		// Calculate log directory.
		$log_directory = backupbuddy_core::getLogDirectory(); // Also handles when importbuddy.
		$main_file     = $log_directory . 'log-' . pb_backupbuddy::$options['log_serial'] . '.txt';

		// Determine if writing to a serial log.
		if ( '' != pb_backupbuddy::$_status_serial ) {
			$serial_files   = array();
			$status_serials = pb_backupbuddy::$_status_serial;
			if ( ! is_array( $status_serials ) ) {
				$status_serials = array( $status_serials );
			}
			foreach ( $status_serials as $serial ) {
				$serial_files[] = $log_directory . 'status-' . $serial . '_' . pb_backupbuddy::$options['log_serial'] . '.txt';
			}
			$write_serial = true;
		} else {
			$write_serial = false;
		}

		// Format error message.
		$e_string = "---\n" . __( 'Fatal PHP error encountered:', 'it-l10n-backupbuddy' ) . "\n";
		foreach ( (array) $e as $e_line_title => $e_line ) {
			$e_string .= $e_line_title . ' => ' . $e_line . "\n";
		}
		$e_string .= "---\n";

		// Write to log.
		file_put_contents( $main_file, $e_string, FILE_APPEND );
		if ( true === $write_serial ) {
			foreach ( $serial_files as $serial_file ) {
				@file_put_contents( $serial_file, $e_string, FILE_APPEND );
			}
		}

	} // End shutdown_function.

	/**
	 * Does this server's PHP support this destination type?
	 *
	 * @param string $destination_type  Name of destination type / class / directory.
	 *
	 * @return bool|string  True if no minimum, else PHP version minimum (unsupported destination)
	 */
	private static function _typePhpSupport( $destination_type ) {

		$destinations_root = dirname( __FILE__ ) . '/';
		if ( file_exists( $destinations_root . $destination_type . '/_phpmin.php' ) ) {
			$php_minimum = file_get_contents( $destinations_root . $destination_type . '/_phpmin.php' );
			if ( version_compare( PHP_VERSION, $php_minimum, '<' ) ) { // Server's PHP is insufficient.
				return $php_minimum;
			}
		}
		return true;

	} // End _typePhpSupport().

	/**
	 * Return an array of remote destinations. By default only gives those compatible with this server.
	 *
	 * @param bool $show_unavailable  Whether or not to return destinations that are incompatible with this server. Default: false.
	 *
	 * @return array  Array of destination information. 'compatible' key bool whether or not it is compatible with this server ('compatibility' key includes server settings required if incompatible). Incompatible destinations not shown by default.
	 */
	public static function get_destinations_list( $show_unavailable = false ) {
		$destinations_root = dirname( __FILE__ ) . '/';

		$destination_dirs = glob( $destinations_root . '*', GLOB_ONLYDIR );
		if ( ! is_array( $destination_dirs ) ) {
			$destination_dirs = array();
		}

		$destination_list = array();
		foreach ( $destination_dirs as $destination_dir ) {
			$destination_dir = str_replace( $destinations_root, '', $destination_dir );
			if ( substr( $destination_dir, 0, 1 ) == '_' ) { // Skip destinations beginning in underscore as they are not an actual destination.
				continue;
			}

			$phpmin = self::_typePhpSupport( $destination_dir );

			// Hotfix to fix s32 destination breaking due to namespaces in init.php.  Need to re-work so init.php doesn't break things.
			if ( true !== $phpmin ) {
				$destination['compatible']    = false;
				$destination['name']          = $destination_dir;
				$destination['compatibility'] = __( 'Requires PHP v', 'it-l10n-backupbuddy' ) . $phpmin;
			} else {

				$destination               = self::get_info( $destination_dir );
				$destination['compatible'] = true;
				$destination['type']       = $destination_dir;
			}

			$destination_list[ $destination_dir ] = $destination;
		}

		// Change some ordering.
		$stash3_destination = array();
		if ( isset( $destination_list['stash3'] ) ) {
			$stash3_destination = array( 'stash3' => $destination_list['stash3'] );
			unset( $destination_list['stash3'] );
		}

		$stash2_destination = array();
		if ( isset( $destination_list['stash2'] ) ) {
			$stash2_destination = array( 'stash2' => $destination_list['stash2'] );
			unset( $destination_list['stash2'] );
		}

		$stash_destination = array();
		if ( isset( $destination_list['stash'] ) ) {
			$stash_destination = array( 'stash' => $destination_list['stash'] );
			unset( $destination_list['stash'] );
		}

		$deploy_destination = array();
		if ( isset( $destination_list['site'] ) ) {
			$deploy_destination = array( 'site' => $destination_list['site'] );
			unset( $destination_list['site'] );
		}

		$s33_destination = array();
		if ( isset( $destination_list['s33'] ) ) {
			$s33_destination = array( 's33' => $destination_list['s33'] );
			unset( $destination_list['s33'] );
		}

		$s32_destination = array();
		if ( isset( $destination_list['s32'] ) ) {
			$s32_destination = array( 's32' => $destination_list['s32'] );
			unset( $destination_list['s32'] );
		}

		$s3_destination = array();
		if ( isset( $destination_list['s3'] ) ) {
			$s3_destination = array( 's3' => $destination_list['s3'] );
			unset( $destination_list['s3'] );
		}

		$destination_list = array_merge( $stash3_destination, $stash2_destination, $stash_destination, $deploy_destination, $s33_destination, $s32_destination, $s3_destination, $destination_list );

		return $destination_list;
	} // End get_destinations().

	/**
	 * Handles removing destination from schedules also.
	 *
	 * @param int  $destination_id  ID of Destination.
	 * @param bool $confirm         Must be set to true.
	 *
	 * @return bool|string True on success, else error message.
	 */
	public static function delete_destination( $destination_id, $confirm = false ) {

		if ( false === $confirm ) {
			return 'Error #54858597. Not deleted. Confirmation parameter missing.';
		}

		// Delete destination.
		$deleted_destination          = array();
		$deleted_destination['type']  = pb_backupbuddy::$options['remote_destinations'][ $destination_id ]['type'];
		$deleted_destination['title'] = pb_backupbuddy::$options['remote_destinations'][ $destination_id ]['title'];
		unset( pb_backupbuddy::$options['remote_destinations'][ $destination_id ] );

		// Remove this destination from all schedules using it.
		foreach ( pb_backupbuddy::$options['schedules'] as $schedule_id => $schedule ) {
			$remote_list         = '';
			$trimmed_destination = false;

			$remote_destinations = explode( '|', $schedule['remote_destinations'] );
			foreach ( $remote_destinations as $remote_destination ) {
				if ( $remote_destination == $destination_id ) {
					$trimmed_destination = true;
				} else {
					$remote_list .= $remote_destination . '|';
				}
			}

			if ( true === $trimmed_destination ) {
				pb_backupbuddy::$options['schedules'][ $schedule_id ]['remote_destinations'] = $remote_list;
			}
		} // end foreach.

		pb_backupbuddy::save();

		backupbuddy_core::addNotification( 'destination_deleted', 'Remote destination deleted', 'An existing remote destination "' . $deleted_destination['title'] . '" has been deleted.', $deleted_destination );

		return true;

	} // End delete_destination().

} // End class.

Anon7 - 2022
AnonSec Team