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Editing: Helpers.php
<?php /** * Class LLA_Helpers */ class LLA_Helpers { /** * @param string $msg */ public static function show_error( $msg = '' ) { if( empty( $msg ) ) { return; } echo '<div id="message" class="updated fade"><p>' . $msg . '</p></div>'; } /** * @param $log * * @return array */ public static function sorted_log_by_date( $log ) { $new_log = array(); if ( ! is_array( $log ) || empty( $log ) ) { return $new_log; } foreach ( $log as $ip => $users ) { if ( ! empty( $users ) ) { foreach ( $users as $user_name => $info ) { if ( is_array( $info ) ) { // For new plugin version $new_log[ $info['date'] ] = array( 'ip' => $ip, 'username' => $user_name, 'counter' => $info['counter'], 'gateway' => ( isset( $info['gateway'] ) ) ? $info['gateway'] : '-', 'unlocked' => !empty( $info['unlocked'] ), ); } else { // For old plugin version $new_log[0] = array( 'ip' => $ip, 'username' => $user_name, 'counter' => $info, 'gateway' => '-', 'unlocked' => false, ); } } } } krsort( $new_log ); return $new_log; } public static function get_countries_list() { if( ! ( $countries = require LLA_PLUGIN_DIR . '/resources/countries.php' ) ) { return array(); } asort($countries); return $countries; } /** * @param $ip * @param $cidr * @return bool */ public static function check_ip_cidr($ip, $cidr) { if( !$ip || !$cidr ) return false; $cidr_checker = new LLAR_cidr_check(); return $cidr_checker->match( $ip, $cidr ); } /** * Checks if the plugin is installed as Must Use plugin * * @return bool */ public static function is_mu() { return ( strpos( LLA_PLUGIN_DIR, 'mu-plugins' ) !== false ); } /** * @param $content * @return string|string[]|null */ public static function deslash( $content ) { $content = preg_replace( "/\\\+'/", "'", $content ); $content = preg_replace( '/\\\+"/', '"', $content ); $content = preg_replace( '/\\\+/', '\\', $content ); return $content; } }
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