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编辑当前文件:/home/elegucvf/public_html/backup_1740598049/includes/Helper.php

<?php
namespace Simple301Redirects;

class Helper
{
    /**
     * Check Supported Post type for admin page and plugin main settings page
     *
     * @return bool
     */

public static function plugin_page_hook_suffix($hook)
    {
        if ($hook == 'settings_page_301options') {
            return true;
        }
        return false;
    }
    public static function str_ireplace($search, $replace, $subject)
    {
        $token = chr(1);
        $haystack = strtolower($subject);
        $needle = strtolower($search);
        while (($pos=strpos($haystack, $needle))!==false) {
            $subject = substr_replace($subject, $token, $pos, strlen($search));
            $haystack = substr_replace($haystack, $token, $pos, strlen($search));
        }
        $subject = str_replace($token, $replace, $subject);
        return $subject;
    }

public static function get_remote_plugin_data($slug = '')
    {
        if (empty($slug)) {
            return new \WP_Error('empty_arg', __('Argument should not be empty.'));
        }

$response = wp_remote_post(
            'http://api.wordpress.org/plugins/info/1.0/',
            [
                'body' => [
                    'action' => 'plugin_information',
                    'request' => serialize((object) [
                        'slug' => $slug,
                        'fields' => [
                            'version' => false,
                        ],
                    ]),
                ],
            ]
        );

if (is_wp_error($response)) {
            return $response;
        }

return unserialize(wp_remote_retrieve_body($response));
    }

public static function install_plugin($slug = '', $active = true)
    {
        if (empty($slug)) {
            return new \WP_Error('empty_arg', __('Argument should not be empty.'));
        }

include_once ABSPATH . 'wp-admin/includes/file.php';
        include_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';
        include_once ABSPATH . 'wp-admin/includes/class-automatic-upgrader-skin.php';

$plugin_data = self::get_remote_plugin_data($slug);

if (is_wp_error($plugin_data)) {
            return $plugin_data;
        }

$upgrader = new \Plugin_Upgrader(new \Automatic_Upgrader_Skin());

// install plugin
        $install = $upgrader->install($plugin_data->download_link);

if (is_wp_error($install)) {
            return $install;
        }

// activate plugin
        if ($install === true && $active) {
            $active = activate_plugin($upgrader->plugin_info(), '', false);

if (is_wp_error($active)) {
                return $active;
            }

return $active === null;
        }

return $install;
    }

public static function is_activated_betterlinks()
    {
        return is_plugin_active('betterlinks/betterlinks.php');
    }

public static function sanitize_text_or_array_field($array_or_string)
    {
        if (is_string($array_or_string)) {
            $array_or_string = sanitize_text_field($array_or_string);
        } elseif (is_array($array_or_string)) {
            foreach ($array_or_string as $key => &$value) {
                if (is_array($value)) {
                    $value = self::sanitize_text_or_array_field($value);
                } else {
                    $value = sanitize_text_field($value);
                }
            }
        }
        return $array_or_string;
    }
}