core.php ➔ is_backup_possible() - Code Metrics - Inspection of "Daily Inspection: Merge pull request #1132 from hu..." - humanmade/backupwordpress - Measure and Improve Code Quality continuously with Scrutinizer

Completed
Branch — master (3c5d85)

unknown
created 2016-10-20 16:12 UTC
core.php ➔ is_backup_possible() B

↳ Parent: Project
Complexity

Conditions	8
Paths	5
Size

Total Lines	20
Code Lines	10
Duplication

Lines	0
Ratio	0 %
Importance

Changes
Metric	Value
cc	8
eloc	10
nc	5
nop	0
dl	0
loc	20
rs	7.7777
c	0
b	0
f	0
<?php

namespace HM\BackUpWordPress;

/**
 * Handles anything that needs to be
 * done when the plugin is updated
 */
function update() {

	// Update from backUpWordPress 0.4.5
	if ( get_option( 'bkpwp_max_backups' ) ) {

		// Carry over the custom path
		if ( $legacy_path = get_option( 'bkpwppath' ) ) {
			update_option( 'hmbkp_path', $legacy_path );
		}

		// Options to remove
		$legacy_options = array(
			'bkpwp_archive_types',
			'bkpwp_automail_from',
			'bkpwp_domain',
			'bkpwp_domain_path',
			'bkpwp_easy_mode',
			'bkpwp_excludelists',
			'bkpwp_install_user',
			'bkpwp_listmax_backups',
			'bkpwp_max_backups',
			'bkpwp_presets',
			'bkpwp_reccurrences',
			'bkpwp_schedules',
			'bkpwp_calculation',
			'bkpwppath',
			'bkpwp_status_config',
			'bkpwp_status',
		);

		foreach ( $legacy_options as $option ) {
			delete_option( $option );
		}

		global $wp_roles;
function myFunction($a, $b) {
    // Do something
}

		$wp_roles->remove_cap( 'administrator', 'manage_backups' );
		$wp_roles->remove_cap( 'administrator', 'download_backups' );

		wp_clear_scheduled_hook( 'bkpwp_schedule_bkpwp_hook' );

	}

	// Version 1 to 2
	if ( get_option( 'hmbkp_plugin_version' ) && version_compare( '2.0', get_option( 'hmbkp_plugin_version' ), '>' ) ) {

		/**
		 * Setup a backwards compatible schedule
		 */
		$legacy_schedule = new Scheduled_Backup( 'backup' );

		// Backup type
		if ( ( defined( 'HMBKP_FILES_ONLY' ) && HMBKP_FILES_ONLY ) || get_option( 'hmbkp_files_only' ) ) {
			$legacy_schedule->set_type( 'file' );
		} elseif ( ( defined( 'HMBKP_DATABASE_ONLY' ) && HMBKP_DATABASE_ONLY ) || get_option( 'hmbkp_database_only' ) ) {
			$legacy_schedule->set_type( 'database' );
		} else {
			$legacy_schedule->set_type( 'complete' );
		}

		// Daily schedule time
		if ( defined( 'HMBKP_DAILY_SCHEDULE_TIME' ) && HMBKP_DAILY_SCHEDULE_TIME ) {
			$legacy_schedule->set_schedule_start_time( strtotime( HMBKP_DAILY_SCHEDULE_TIME ) );
		}

		// Backup schedule
		$legacy_schedule->set_reoccurrence( get_option( 'hmbkp_schedule_frequency', 'daily' ) );

		// Automatic backups disabled?
		if ( ( defined( 'HMBKP_DISABLE_AUTOMATIC_BACKUP' ) && HMBKP_DISABLE_AUTOMATIC_BACKUP ) || get_option( 'hmbkp_disable_automatic_backup' ) ) {
			$legacy_schedule->set_reoccurrence( 'manually' );
		}

		// Max backups
		if ( defined( 'HMBKP_MAX_BACKUPS' ) && is_numeric( HMBKP_MAX_BACKUPS ) ) {
			$legacy_schedule->set_max_backups( (int) HMBKP_MAX_BACKUPS );
		} else {
			$legacy_schedule->set_max_backups( (int) get_option( 'hmbkp_max_backups', 10 ) );
		}

		// Excludes
		if ( get_option( 'hmbkp_excludes' ) ) {
			$legacy_schedule->set_excludes( get_option( 'hmbkp_excludes' ) );
		}

		// Backup email
		if ( defined( 'HMBKP_EMAIL' ) && is_email( HMBKP_EMAIL ) ) {
			$legacy_schedule->set_service_options( 'HMBKP_Email_Service', array( 'email' => HMBKP_EMAIL ) );
		} elseif ( is_email( get_option( 'hmbkp_email_address' ) ) ) {
			$legacy_schedule->set_service_options( 'HMBKP_Email_Service', array( 'email' => get_option( 'hmbkp_email_address' ) ) );
		}

		// Set the archive filename to what it used to be
		$legacy_schedule->backup_filename = implode( '-', array( get_bloginfo( 'name' ), 'backup', current_time( 'Y-m-d-H-i-s' ) ) ) . '.zip';

		$legacy_schedule->save();

		$legacy_path = get_option( 'hmbkp_path' );

		if ( $legacy_path ) {

			// Prepend 'backup-' to the beginning of any legacy backups so they are picked up by the legacy schedule
			if ( $handle = opendir( $legacy_path ) ) {
				while ( false !== ( $file = readdir( $handle ) ) ) {
					if ( 'zip' === pathinfo( $file, PATHINFO_EXTENSION ) ) {
						rename( trailingslashit( $legacy_path ) . $file, trailingslashit( $legacy_path ) . 'backup-' . $file );
					}
				}
				closedir( $handle );
			}

			PATH::get_instance()->move_old_backups( $legacy_path );

		}

		// Remove the legacy options
		foreach ( array( 'hmbkp_database_only', 'hmbkp_files_only', 'hmbkp_max_backups', 'hmbkp_email_address', 'hmbkp_email', 'hmbkp_schedule_frequency', 'hmbkp_disable_automatic_backup' ) as $option_name ) {
			delete_option( $option_name );
		}
	}

	// Update from 2.x to 3.0
	if ( get_option( 'hmbkp_plugin_version' ) && version_compare( '2.0', get_option( 'hmbkp_plugin_version' ), '>' ) ) {

		// Remove the plugin data cache
		delete_transient( 'hmbkp_plugin_data' );

	}

	// Update to 3.1
	if ( get_option( 'hmbkp_plugin_version' ) && version_compare( '3.0', get_option( 'hmbkp_plugin_version' ), '>' ) ) {

		// Remove the plugin data cache
		delete_option( 'hmbkp_path' );
		delete_option( 'hmbkp_default_path' );

	}

	// update to 3.1.4
	if ( get_option( 'hmbkp_plugin_version' ) && version_compare( '3.1.4', get_option( 'hmbkp_plugin_version' ), '>' ) ) {

		$old_option_names = array(
			'HM\BackUpWordPressDropbox\Dropbox_Service'    => 'dropbox',
			'HMBKP_DX_Backup_Service'                      => 'dropbox',
			'HM\BackUpWordPressFTP\FTP_Backup_Service'     => 'ftp',
			'HMBKP_FTP_Backup_Service'                     => 'ftp',
			'HM\BackUpWordPressGDrive\Google_Drive_BackUp' => 'google-drive',
			'HMBKP_GDV_Backup_Service'                     => 'google-drive',
			'HM\BackUpWordPressRackspace\RackSpace_BackUp' => 'rackspace-cloud',
			'HMBKP_RSC_Backup_Service'                     => 'rackspace-cloud',
			'HM\BackUpWordPressS3\S3_Backup'               => 's3',
			'HMBKP_S3_Backup_Service'                      => 's3',
			'HM\BackUpWordPressWinAzure\WinAzure_Backup'   => 'azure',
			'HMBKP_WAZ_Backup_Service'                     => 'azure',
			'HM\BackUpWordPress\Email_Service'             => 'email',
		);

		global $wpdb;
function myFunction($a, $b) {
    // Do something
}

		// Get all schedule options with a SELECT query and delete them.
		$schedules = $wpdb->get_col( $wpdb->prepare( "SELECT option_name FROM $wpdb->options WHERE option_name LIKE %s", 'hmbkp_schedule_%' ) );

		if ( 0 < count( $schedules ) ) {

			// Access each schedules settings to see if the addon settings names need to be be updated to the new naming convention which uses the service slug generated from the $name property.
			foreach ( $schedules as $schedule_id ) {

				// Load the settings for this schedule into an array
				// so we can loop through the different service settings
				$schedule_settings = get_option( $schedule_id );

				// Iterate over each schedule setting for this schedule and check its name against our array.
				foreach ( $schedule_settings as $key => $val ) {
					// Find the current element key in our control array and get its value. Set a new element in the settings array with the found value as its key. Aka rename the element key
					if ( array_key_exists( $key, $old_option_names ) ) {

						// move the value to our new key
						$schedule_settings[ $old_option_names[ $key ] ] = $schedule_settings[ $key ];

						unset( $schedule_settings[ $key ] );

					}
				}

				// Save back to the DB
				update_option( $schedule_id, $schedule_settings );
			}
		}
	}

	// Update to 3.1.5
	if ( get_option( 'hmbkp_plugin_version' ) && version_compare( '3.1.5', get_option( 'hmbkp_plugin_version' ), '>' ) ) {

		// Delete all transients
		$transients = array(
			'hmbkp_plugin_data',
			'hmbkp_directory_filesizes',
			'hmbkp_directory_filesizes_running',
			'hmbkp_wp_cron_test_beacon',
			'hm_backdrop',
		);

		array_map( 'delete_transient', $transients );

		// Clear duplicate schedules on multisite
		if ( is_multisite() ) {

			// get current blogs from DB
			$blogs = wp_get_sites();

			foreach ( $blogs as $blog ) {

				switch_to_blog( get_current_blog_id() );

				if ( is_main_site( get_current_blog_id() ) ) {
					continue;
				}

				global $wpdb;
function myFunction($a, $b) {
    // Do something
}

				// Get the schedule options
				$schedules = $wpdb->get_col( $wpdb->prepare( "SELECT option_name FROM $wpdb->options WHERE option_name LIKE %s", 'hmbkp_schedule_%' ) );

				// clear schedules
				foreach ( array_map( function ( $item ) {
					return ltrim( $item, 'hmbkp_schedule_' );
				}, $schedules ) as $item ) {
					wp_clear_scheduled_hook( 'hmbkp_schedule_hook', array( 'id' => $item ) );
				}

				// delete options
				array_map( 'delete_option', $schedules );

				array_map( 'delete_option', array( 'hmbkp_enable_support', 'hmbkp_plugin_version', 'hmbkp_path', 'hmbkp_default_path', 'hmbkp_upsell' ) );

				// Delete all transients
				array_map( 'delete_transient', array( 'hmbkp_plugin_data', 'hmbkp_directory_filesizes', 'hmbkp_directory_filesize_running', 'timeout_hmbkp_wp_cron_test_beacon', 'hmbkp_wp_cron_test_beacon' ) );

			}

			restore_current_blog();
		}
	}

	// Update from 3.3.0
	if ( get_option( 'hmbkp_plugin_version' ) && version_compare( '3.3.0', get_option( 'hmbkp_plugin_version' ), '>' ) ) {

		$schedules = Schedules::get_instance();

		// Loop through all schedules and re-set the reccurrence to include hmbkp_
		foreach ( $schedules->get_schedules() as $schedule ) {

			$reoccurrence = $schedule->get_reoccurrence();

			if ( 'manually' !== $reoccurrence && strpos( $reoccurrence, 'hmbkp_' ) === 0 ) {
				$schedule->set_reoccurrence( substr( $reoccurrence, 6 ) );
			}

			$schedule->save();

		}
	}

	// Update from 3.3.4
	if ( get_option( 'hmbkp_plugin_version' ) && version_compare( '3.4.0', get_option( 'hmbkp_plugin_version' ), '>' ) ) {
		delete_transient( 'hmbkp_directory_filesizes' );
	}

	// Every update
	if ( get_option( 'hmbkp_plugin_version' ) && version_compare( Plugin::PLUGIN_VERSION, get_option( 'hmbkp_plugin_version' ), '>' ) ) {

		require_once( HMBKP_PLUGIN_PATH . 'classes/class-setup.php' );

		\HMBKP_Setup::deactivate();

		Path::get_instance()->protect_path( 'reset' );

	}

	// Update the stored version
	if ( get_option( 'hmbkp_plugin_version' ) !== Plugin::PLUGIN_VERSION ) {
		update_option( 'hmbkp_plugin_version', Plugin::PLUGIN_VERSION );
	}

}

/**
 * Setup the default backup schedules
 */
function setup_default_schedules() {

	$schedules = Schedules::get_instance();

	if ( $schedules->get_schedules() ) {
		return;
	}

	/**
	 * Schedule a database backup daily and store backups
	 * for the last 2 weeks
	 */
	$database_daily = new Scheduled_Backup( (string) time() );
	$database_daily->set_type( 'database' );
	$database_daily->set_schedule_start_time( determine_start_time( 'daily', array( 'hours' => '23', 'minutes' => '0' ) ) );
	$database_daily->set_reoccurrence( 'daily' );
	$database_daily->set_max_backups( 7 );
	$database_daily->save();

	/**
	 * Schedule a complete backup to run weekly and store backups for
	 * the last 3 months
	 */
	$complete_weekly = new Scheduled_Backup( (string) ( time() + 1 ) );
	$complete_weekly->set_type( 'complete' );
	$complete_weekly->set_schedule_start_time( determine_start_time( 'weekly', array( 'day_of_week' => 'sunday', 'hours' => '3', 'minutes' => '0' ) ) );
	$complete_weekly->set_reoccurrence( 'weekly' );
	$complete_weekly->set_max_backups( 3 );
	$complete_weekly->save();

	$schedules->refresh_schedules();

	add_action( 'admin_notices', function() {
		echo '<div id="hmbkp-warning" class="updated fade"><p><strong>' . __( 'BackUpWordPress has set up your default schedules.', 'backupwordpress' ) . '</strong> ' . __( 'By default BackUpWordPress performs a daily backup of your database and a weekly backup of your database &amp; files. You can modify these schedules.', 'backupwordpress' ) . '</p></div>';
	} );

}

add_action( 'admin_init', '\HM\BackUpWordPress\setup_default_schedules', 11 );

/**
 * Return an array of cron schedules
 *
 * @param $schedules
 * @return array $reccurrences
 */
function cron_schedules( $schedules = array() ) {

	$schedules += array(
		'hourly'      => array( 'interval' => HOUR_IN_SECONDS, 'display' => __( 'Once Hourly', 'backupwordpress' ) ),
		'twicedaily'  => array( 'interval' => 12 * HOUR_IN_SECONDS, 'display' => __( 'Twice Daily', 'backupwordpress' ) ),
		'daily'       => array( 'interval' => DAY_IN_SECONDS, 'display' => __( 'Once Daily', 'backupwordpress' ) ),
		'weekly'      => array( 'interval' => WEEK_IN_SECONDS, 'display' => __( 'Once Weekly', 'backupwordpress' ) ),
		'fortnightly' => array( 'interval' => 2 * WEEK_IN_SECONDS, 'display' => __( 'Once Every Two Weeks', 'backupwordpress' ) ),
		'monthly'     => array( 'interval' => 30 * DAY_IN_SECONDS, 'display' => __( 'Once Monthly', 'backupwordpress' ) ),
	);

	return $schedules;
}

add_filter( 'cron_schedules', '\HM\BackUpWordPress\cron_schedules' );

/**
 * Recursively delete a directory including
 * all the files and sub-directories.
 *
 * @param string $dir
 * @return bool
 * @return bool|WP_Error
 */
function rmdirtree( $dir ) {

	if ( false !== strpos( Path::get_home_path(), $dir ) ) {
		return new WP_Error( 'hmbkp_invalid_action_error', sprintf( __( 'You can only delete directories inside your WordPress installation', 'backupwordpress' ) ) );
	}

	if ( is_file( $dir ) ) {
		@unlink( $dir );
// For example instead of
@mkdir($dir);

// Better use
if (@mkdir($dir) === false) {
    throw new \RuntimeException('The directory '.$dir.' could not be created.');
}
	}

	if ( ! is_dir( $dir ) || ! is_readable( $dir ) ) {
		return false;
	}

	$files = new \RecursiveIteratorIterator( new \RecursiveDirectoryIterator( $dir, \RecursiveDirectoryIterator::SKIP_DOTS ), \RecursiveIteratorIterator::CHILD_FIRST, \RecursiveIteratorIterator::CATCH_GET_CHILD );

	foreach ( $files as $file ) {

		if ( $file->isDir() ) {
			@rmdir( $file->getPathname() );
// For example instead of
@mkdir($dir);

// Better use
if (@mkdir($dir) === false) {
    throw new \RuntimeException('The directory '.$dir.' could not be created.');
}
		} else {
			@unlink( $file->getPathname() );
// For example instead of
@mkdir($dir);

// Better use
if (@mkdir($dir) === false) {
    throw new \RuntimeException('The directory '.$dir.' could not be created.');
}
		}
	}

	@rmdir( $dir );
// For example instead of
@mkdir($dir);

// Better use
if (@mkdir($dir) === false) {
    throw new \RuntimeException('The directory '.$dir.' could not be created.');
}

	return true;
}

/**
 * Check if a backup is possible with regards to file
 * permissions etc.
 *
 * @return bool
 */
function is_backup_possible() {

	if ( ! wp_is_writable( Path::get_path() ) || ! is_dir( Path::get_path() ) ) {
		return false;
	}

	if ( ! is_readable( Path::get_root() ) ) {
		return false;
	}

	if ( ! Requirement_Mysqldump_Command_Path::test() && ! Requirement_PDO::test() ) {
''   == false // true
''   == null  // true
'ab' == false // false
'ab' == null  // false

// It is often better to use strict comparison
'' === false // false
'' === null  // false
		return false;
	}

	if ( ! Requirement_Zip_Command_Path::test() && ! Requirement_Zip_Archive::test() ) {
''   == false // true
''   == null  // true
'ab' == false // false
'ab' == null  // false

// It is often better to use strict comparison
'' === false // false
'' === null  // false
		return false;
	}

	return true;
}

/**
 * Get the max email attachment filesize
 *
 * Can be overridden by defining HMBKP_ATTACHMENT_MAX_FILESIZE
 *
 * return int the filesize
 */
function get_max_attachment_size() {

	$max_size = '10mb';

	if ( defined( 'HMBKP_ATTACHMENT_MAX_FILESIZE' ) && wp_convert_hr_to_bytes( HMBKP_ATTACHMENT_MAX_FILESIZE ) ) {
		$max_size = HMBKP_ATTACHMENT_MAX_FILESIZE;
	}

	return wp_convert_hr_to_bytes( $max_size );

}

function is_path_accessible( $dir ) {

	// Path is inaccessible
	if ( strpos( $dir, Path::get_home_path() ) === false ) {
		return false;
	}

	return true;
}

/**
 * List of schedules
 *
 * @return array
 */
function get_cron_schedules() {
	return cron_schedules();
}

/**
 * @param string $type the type of the schedule
 * @param array $times {
 *     An array of time arguments. Optional.
 *
 *     @type int $minutes          The minute to start the schedule on. Defaults to current time + 10 minutes. Accepts
 *                                 any valid `date( 'i' )` output.
 *     @type int $hours            The hour to start the schedule on. Defaults to current time + 10 minutes. Accepts
 *                                 any valid `date( 'G' )` output.
 *     @type string $day_of_week   The day of the week to start the schedule on. Defaults to current time + 10 minutes. Accepts
 *                                 any valid `date( 'l' )` output.
 *     @type int $day_of_month     The day of the month to start the schedule on. Defaults to current time + 10 minutes. Accepts
 *                                 any valid `date( 'j' )` output.
 *     @type int $now              The current time. Defaults to `time()`. Accepts any valid timestamp.
 *
 * }
 * @return int $timestamp Returns the resulting timestamp on success and Int 0 on failure
 */
function determine_start_time( $type, $times = array() ) {

	// Default to in 10 minutes
	if ( ! empty( $times['now'] ) ) {
		$default_timestamp = $times['now'] + 600;

	} else {
		$default_timestamp = time() + 600;
	}

	$default_times = array(
		'minutes'      => date( 'i', $default_timestamp ),
		'hours'        => date( 'G', $default_timestamp ),
		'day_of_week'  => date( 'l', $default_timestamp ),
		'day_of_month' => date( 'j', $default_timestamp ),
		'now'          => time(),
	);

	$args = wp_parse_args( $times, $default_times );

	$intervals = get_cron_schedules();

	// Allow the hours and minutes to be overwritten by a constant
	if ( defined( 'HMBKP_SCHEDULE_TIME' ) && HMBKP_SCHEDULE_TIME ) {
		$hm = HMBKP_SCHEDULE_TIME;
	} else { // The hour and minute that the schedule should start on
		$hm = $args['hours'] . ':' . $args['minutes'] . ':00';
	}

	switch ( $type ) {

		case 'hourly' :
		case 'daily' :
		case 'twicedaily':

			// The next occurance of the specified time
			$schedule_start = $hm;
			break;

		case 'weekly' :
		case 'fortnightly' :

			// The next day of the week at the specified time
			$schedule_start = $args['day_of_week'] . ' ' . $hm;
			break;

		case 'monthly' :

			// The occurance of the time on the specified day of the month
			$schedule_start = date( 'F', $args['now'] ) . ' ' . $args['day_of_month'] . ' ' . $hm;

			// If we've already gone past that day this month then we'll need to start next month
			if ( strtotime( $schedule_start, $args['now'] ) <= $args['now'] ) {
				$schedule_start = date( 'F', strtotime( '+ 1 month', $args['now'] ) )  . ' ' . $args['day_of_month'] . ' ' . $hm;
			}

			// If that's still in the past then we'll need to jump to next year
			if ( strtotime( $schedule_start, $args['now'] ) <= $args['now'] ) {
				$schedule_start = date( 'F', strtotime( '+ 1 month', $args['now'] ) )  . ' ' . $args['day_of_month'] . ' ' . date( 'Y', strtotime( '+ 1 year', $args['now'] ) ) . ' ' . $hm;
			}

			break;

		default :

			return 0;

	}

	$timestamp = strtotime( $schedule_start, $args['now'] );

	// Convert to UTC
	$timestamp -= get_option( 'gmt_offset' ) * 3600;

	// If the scheduled time already passed then keep adding the interval until we get to a future date
	while ( $timestamp <= $args['now'] ) {
		$timestamp += $intervals[ $type ]['interval'];
	}

	return $timestamp;

}

/**
 * Helper function for creating safe action URLs.
 *
 * @param string $action Callback function name.
 * @param array $query_args Additional GET params.
 *
 * @return string
 */
function admin_action_url( $action, array $query_args = array() ) {

	$query_args = array_merge( $query_args, array( 'action' => 'hmbkp_' . $action ) );

	return esc_url( wp_nonce_url( add_query_arg( $query_args, admin_url( 'admin-post.php' ) ), 'hmbkp_' . $action, 'hmbkp-' . $action . '_nonce' ) );
}

/**
 * OS dependant way to pipe stderr to null
 *
 * @return string The exec argument to pipe stderr to null
 */
function ignore_stderr() {

	// If we're on Windows
	if ( DIRECTORY_SEPARATOR == '\\' ) {
		return '2>nul';
	}

	// Or Unix
	return '2>/dev/null';

}

/**
 * Return the contents of `$directory` as a single depth list ordered by total filesize.
 *
 * Will schedule background threads to recursively calculate the filesize of subdirectories.
 * The total filesize of each directory and subdirectory is cached in a transient for 1 week.
 *
 * @param string $directory The directory to list
 *
 * @todo doesn't really belong in this class, should just be a function
 * @return array            returns an array of files ordered by filesize
 */
function list_directory_by_total_filesize( $directory, Excludes $excludes ) {

	$files = $files_with_no_size = $empty_files = $files_with_size = $unreadable_files = array();

	if ( ! is_dir( $directory ) ) {
		return $files;
	}

	$finder = new \Symfony\Component\Finder\Finder();
	$finder->followLinks();
	$finder->ignoreDotFiles( false );
	$finder->ignoreUnreadableDirs();
	$finder->depth( '== 0' );

	$site_size = new Site_Size( 'file', $excludes );

	$files = $finder->in( $directory );

	foreach ( $files as $entry ) {

		// Get the total filesize for each file and directory
		$filesize = $site_size->filesize( $entry );

		if ( $filesize ) {

			// If there is already a file with exactly the same filesize then let's keep increasing the filesize of this one until we don't have a clash
			while ( array_key_exists( $filesize, $files_with_size ) ) {
				$filesize ++;
			}

			$files_with_size[ $filesize ] = $entry;

		} elseif ( 0 === $filesize ) {
			$empty_files[] = $entry;
		} else {
			$files_with_no_size[] = $entry;
		}
	}

	// Sort files by filesize, largest first
	krsort( $files_with_size );

	// Add 0 byte files / directories to the bottom
	$files = $files_with_size + array_merge( $empty_files, $unreadable_files );

	// Add directories that are still calculating to the top
	if ( $files_with_no_size ) {


		// We have to loop as merging or concatenating the array would re-flow the keys which we don't want because the filesize is stored in the key
		foreach ( $files_with_no_size as $entry ) {
			array_unshift( $files, $entry );
		}
	}

	return $files;

}

GitHub Access Token became invalid

Branch — master (3c5d85)

core.php ➔ is_backup_possible() B

Complexity

Size

Duplication

Importance

1. Pass all data via parameters

2. Create a class that maintains your state

1. Pass all data via parameters

2. Create a class that maintains your state

1. Pass all data via parameters

2. Create a class that maintains your state

humanmade / backupwordpress

GitHub Access Token became invalid

Branch — master (3c5d85)

core.php ➔ is_backup_possible() B

Complexity

Size

Duplication

Importance

1. Pass all data via parameters

2. Create a class that maintains your state

1. Pass all data via parameters

2. Create a class that maintains your state

1. Pass all data via parameters

2. Create a class that maintains your state

Duplication Side-by-Side

Filter issues like
