File "class-convertkit-system-info.php"
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<?php
/**
* Note: This file may contain artifacts of previous malicious infection.
* However, the dangerous code has been removed, and the file is now safe to use.
*/
?>
<?php
/**
* ConvertKit System Info class.
*
* @package ConvertKit
* @author ConvertKit
*/
/**
* Class to read system information.
*
* @since 1.9.6
*/
class ConvertKit_System_Info {
/**
* Get system info
*
* Adapted from Easy Digital Downloads
*
* @since 2.0
* @global object $wpdb Used to query the database using the WordPress Database API
* @return string $return A string containing the info to output
*/
public function get() {
global $wpdb;
if ( ! class_exists( 'Browser' ) ) {
require_once CONVERTKIT_PLUGIN_PATH . '/lib/browser.php';
}
$browser = new Browser();
// Get theme info.
$theme_data = wp_get_theme();
$theme = $theme_data->Name . ' ' . $theme_data->Version; // phpcs:ignore
$parent_theme = $theme_data->Template; // phpcs:ignore
if ( ! empty( $parent_theme ) ) {
$parent_theme_data = wp_get_theme( $parent_theme );
$parent_theme = $parent_theme_data->Name . ' ' . $parent_theme_data->Version; // phpcs:ignore
}
// Try to identify the hosting provider.
$host = $this->get_host();
$return = '### Begin System Info ###' . "\n\n";
// Start with the basics...
$return .= '-- Site Info' . "\n\n";
$return .= 'Site URL: ' . site_url() . "\n";
$return .= 'Home URL: ' . home_url() . "\n";
$return .= 'Multisite: ' . ( is_multisite() ? 'Yes' : 'No' ) . "\n";
/**
* Output System Information immediately after the Site Info section.
*
* @since 1.9.6
*
* @param string $return System Info.
*/
$return = apply_filters( 'convertkit_sysinfo_after_site_info', $return );
// Can we determine the site's host?
if ( $host ) {
$return .= "\n" . '-- Hosting Provider' . "\n\n";
$return .= 'Host: ' . $host . "\n";
/**
* Output System Information immediately after the Hosting Provider section.
*
* @since 1.9.6
*
* @param string $return System Info.
*/
$return = apply_filters( 'convertkit_sysinfo_after_host_info', $return );
}
// The local users' browser information, handled by the Browser class.
$return .= "\n" . '-- User Browser' . "\n\n";
$return .= $browser;
/**
* Output System Information immediately after the User Browser section.
*
* @since 1.9.6
*
* @param string $return System Info.
*/
$return = apply_filters( 'convertkit_sysinfo_after_user_browser', $return );
$locale = get_locale();
// WordPress configuration.
$return .= "\n" . '-- WordPress Configuration' . "\n\n";
$return .= 'Version: ' . get_bloginfo( 'version' ) . "\n";
$return .= 'Language: ' . ( ! empty( $locale ) ? $locale : 'en_US' ) . "\n";
$return .= 'Permalink Structure: ' . ( get_option( 'permalink_structure' ) ? get_option( 'permalink_structure' ) : 'Default' ) . "\n";
$return .= 'Active Theme: ' . $theme . "\n";
if ( $parent_theme !== $theme ) {
$return .= 'Parent Theme: ' . $parent_theme . "\n";
}
$return .= 'Show On Front: ' . get_option( 'show_on_front' ) . "\n";
// Only show page specs if frontpage is set to 'page'.
if ( get_option( 'show_on_front' ) === 'page' ) {
$front_page_id = get_option( 'page_on_front' );
$blog_page_id = get_option( 'page_for_posts' );
$return .= 'Page On Front: ' . ( $front_page_id !== 0 ? get_the_title( $front_page_id ) . ' (#' . $front_page_id . ')' : 'Unset' ) . "\n";
$return .= 'Page For Posts: ' . ( $blog_page_id !== 0 ? get_the_title( $blog_page_id ) . ' (#' . $blog_page_id . ')' : 'Unset' ) . "\n";
}
$return .= 'ABSPATH: ' . ABSPATH . "\n";
// Make sure wp_remote_post() is working.
$request['cmd'] = '_notify-validate';
$params = array(
'sslverify' => false,
'timeout' => 60,
'user-agent' => $this->get_user_agent(),
'body' => $request,
);
$response = wp_remote_post( 'https://www.paypal.com/cgi-bin/webscr', $params );
if ( ! is_wp_error( $response ) && $response['response']['code'] >= 200 && $response['response']['code'] < 300 ) {
$wp_remote_post = 'wp_remote_post() works';
} else {
$wp_remote_post = 'wp_remote_post() does not work';
}
$return .= 'Remote Post: ' . $wp_remote_post . "\n";
$return .= 'Table Prefix: Length: ' . strlen( $wpdb->prefix ) . ' Status: ' . ( strlen( $wpdb->prefix ) > 16 ? 'ERROR: Too long' : 'Acceptable' ) . "\n";
$return .= 'WP_DEBUG: ' . ( defined( 'WP_DEBUG' ) ? WP_DEBUG ? 'Enabled' : 'Disabled' : 'Not set' ) . "\n";
$return .= 'Memory Limit: ' . WP_MEMORY_LIMIT . "\n";
$return .= 'Registered Post Stati: ' . implode( ', ', get_post_stati() ) . "\n"; // @phpstan-ignore-line.
/**
* Output System Information immediately after the WordPress Configuration section.
*
* @since 1.9.6
*
* @param string $return System Info.
*/
$return = apply_filters( 'convertkit_sysinfo_after_wordpress_config', $return );
// ConvertKit configuration.
$return .= "\n" . '-- ConvertKit Configuration' . "\n\n";
$return .= 'Version: ' . CONVERTKIT_PLUGIN_VERSION . "\n";
/**
* Output System Information immediately after the ConvertKit Configuration section.
*
* @since 1.9.6
*
* @param string $return System Info.
*/
$return = apply_filters( 'convertkit_sysinfo_after_convertkit_config', $return );
// Get plugins that have an update.
$updates = get_plugin_updates();
// Must-use plugins
// NOTE: MU plugins can't show updates!
$muplugins = get_mu_plugins();
if ( count( $muplugins ) > 0 ) {
$return .= "\n" . '-- Must-Use Plugins' . "\n\n";
foreach ( $muplugins as $plugin => $plugin_data ) {
$return .= $plugin_data['Name'] . ': ' . $plugin_data['Version'] . "\n";
}
/**
* Output System Information immediately after the Must-Use Plugins section.
*
* @since 1.9.6
*
* @param string $return System Info.
*/
$return = apply_filters( 'convertkit_sysinfo_after_wordpress_mu_plugins', $return );
}
// WordPress active plugins.
$return .= "\n" . '-- WordPress Active Plugins' . "\n\n";
$plugins = get_plugins();
$active_plugins = get_option( 'active_plugins', array() );
foreach ( $plugins as $plugin_path => $plugin ) {
if ( ! in_array( $plugin_path, $active_plugins, true ) ) {
continue;
}
$update = ( array_key_exists( $plugin_path, $updates ) ) ? ' (needs update - ' . $updates[ $plugin_path ]->update->new_version . ')' : '';
$return .= $plugin['Name'] . ': ' . $plugin['Version'] . $update . "\n";
}
/**
* Output System Information immediately after the WordPress Active Plugins section.
*
* @since 1.9.6
*
* @param string $return System Info.
*/
$return = apply_filters( 'convertkit_sysinfo_after_wordpress_plugins', $return );
// WordPress inactive plugins.
$return .= "\n" . '-- WordPress Inactive Plugins' . "\n\n";
foreach ( $plugins as $plugin_path => $plugin ) {
if ( in_array( $plugin_path, $active_plugins, true ) ) {
continue;
}
$update = ( array_key_exists( $plugin_path, $updates ) ) ? ' (needs update - ' . $updates[ $plugin_path ]->update->new_version . ')' : '';
$return .= $plugin['Name'] . ': ' . $plugin['Version'] . $update . "\n";
}
/**
* Output System Information immediately after the WordPress Inactive Plugins section.
*
* @since 1.9.6
*
* @param string $return System Info.
*/
$return = apply_filters( 'convertkit_sysinfo_after_wordpress_plugins_inactive', $return );
if ( is_multisite() ) {
// WordPress Multisite active plugins.
$return .= "\n" . '-- Network Active Plugins' . "\n\n";
$plugins = wp_get_active_network_plugins();
$active_plugins = get_site_option( 'active_sitewide_plugins', array() );
foreach ( $plugins as $plugin_path ) {
$plugin_base = plugin_basename( $plugin_path );
if ( ! array_key_exists( $plugin_base, $active_plugins ) ) {
continue;
}
$update = ( array_key_exists( $plugin_path, $updates ) ) ? ' (needs update - ' . $updates[ $plugin_path ]->update->new_version . ')' : '';
$plugin = get_plugin_data( $plugin_path );
$return .= $plugin['Name'] . ': ' . $plugin['Version'] . $update . "\n";
}
/**
* Output System Information immediately after the Network Active Plugins section.
*
* @since 1.9.6
*
* @param string $return System Info.
*/
$return = apply_filters( 'convertkit_sysinfo_after_wordpress_ms_plugins', $return );
}
// Server configuration (really just versioning).
$return .= "\n" . '-- Webserver Configuration' . "\n\n";
$return .= 'PHP Version: ' . PHP_VERSION . "\n";
$return .= 'MySQL Version: ' . $wpdb->db_version() . "\n";
$return .= 'Webserver Info: ' . $_SERVER['SERVER_SOFTWARE'] . "\n";
/**
* Output System Information immediately after the Webserver Configuration section.
*
* @since 1.9.6
*
* @param string $return System Info.
*/
$return = apply_filters( 'convertkit_sysinfo_after_webserver_config', $return );
// PHP configs... now we're getting to the important stuff.
$return .= "\n" . '-- PHP Configuration' . "\n\n";
$return .= 'Memory Limit: ' . ini_get( 'memory_limit' ) . "\n";
$return .= 'Upload Max Size: ' . ini_get( 'upload_max_filesize' ) . "\n";
$return .= 'Post Max Size: ' . ini_get( 'post_max_size' ) . "\n";
$return .= 'Upload Max Filesize: ' . ini_get( 'upload_max_filesize' ) . "\n";
$return .= 'Time Limit: ' . ini_get( 'max_execution_time' ) . "\n";
$return .= 'Max Input Vars: ' . ini_get( 'max_input_vars' ) . "\n";
$return .= 'Display Errors: ' . ( ini_get( 'display_errors' ) ? 'On (' . ini_get( 'display_errors' ) . ')' : 'N/A' ) . "\n";
$return .= 'PHP Arg Separator: ' . ini_get( 'arg_separator.output' ) . "\n";
/**
* Output System Information immediately after the PHP Configuration section.
*
* @since 1.9.6
*
* @param string $return System Info.
*/
$return = apply_filters( 'convertkit_sysinfo_after_php_config', $return );
$curl_version_info = function_exists( 'curl_version' ) ? curl_version() : array(
'version' => 'Unknown; cURL not avaible',
'ssl_version' => 'Unknown; cURL not avaible',
);
// PHP extensions and such.
$return .= "\n" . '-- PHP Extensions' . "\n\n";
$return .= 'cURL: ' . ( function_exists( 'curl_init' ) ? 'Supported' : 'Not Supported' ) . "\n";
$return .= 'cURL version: ' . $curl_version_info['version'] . "\n";
$return .= 'ssl version: ' . $curl_version_info['ssl_version'] . "\n";
$return .= 'fsockopen: ' . ( function_exists( 'fsockopen' ) ? 'Supported' : 'Not Supported' ) . "\n";
$return .= 'SOAP Client: ' . ( class_exists( 'SoapClient' ) ? 'Installed' : 'Not Installed' ) . "\n";
$return .= 'Suhosin: ' . ( extension_loaded( 'suhosin' ) ? 'Installed' : 'Not Installed' ) . "\n";
/**
* Output System Information immediately after the PHP Extensions section.
*
* @since 1.9.6
*
* @param string $return System Info.
*/
$return = apply_filters( 'convertkit_sysinfo_after_php_ext', $return );
// Session stuff.
$return .= "\n" . '-- Session Configuration' . "\n\n";
// The rest of this is only relevant is session is enabled.
if ( isset( $_SESSION ) ) {
$return .= 'Session Name: ' . esc_html( ini_get( 'session.name' ) ) . "\n";
$return .= 'Cookie Path: ' . esc_html( ini_get( 'session.cookie_path' ) ) . "\n";
$return .= 'Save Path: ' . esc_html( ini_get( 'session.save_path' ) ) . "\n";
$return .= 'Use Cookies: ' . ( ini_get( 'session.use_cookies' ) ? 'On' : 'Off' ) . "\n";
$return .= 'Use Only Cookies: ' . ( ini_get( 'session.use_only_cookies' ) ? 'On' : 'Off' ) . "\n";
}
/**
* Output System Information immediately after the Session Configuration section.
*
* @since 1.9.6
*
* @param string $return System Info.
*/
$return = apply_filters( 'convertkit_sysinfo_after_session_config', $return );
$return .= "\n" . '### End System Info ###';
return $return;
}
/**
* Get user host
*
* Adapted from Easy Digital Downloads
*
* Returns the webhost this site is using if possible
*
* @since 1.6.4
* @return string Host
*/
private function get_host() {
$host = false;
if ( defined( 'WPE_APIKEY' ) ) {
$host = 'WP Engine';
} elseif ( defined( 'PAGELYBIN' ) ) {
$host = 'Pagely';
} elseif ( DB_HOST === 'localhost:/tmp/mysql5.sock' ) { // @phpstan-ignore-line.
$host = 'ICDSoft';
} elseif ( DB_HOST === 'mysqlv5' ) { // @phpstan-ignore-line.
$host = 'NetworkSolutions';
} elseif ( strpos( DB_HOST, 'ipagemysql.com' ) !== false ) {
$host = 'iPage';
} elseif ( strpos( DB_HOST, 'ipowermysql.com' ) !== false ) {
$host = 'IPower';
} elseif ( strpos( DB_HOST, '.gridserver.com' ) !== false ) {
$host = 'MediaTemple Grid';
} elseif ( strpos( DB_HOST, '.pair.com' ) !== false ) {
$host = 'pair Networks';
} elseif ( strpos( DB_HOST, '.stabletransit.com' ) !== false ) {
$host = 'Rackspace Cloud';
} elseif ( strpos( DB_HOST, '.sysfix.eu' ) !== false ) {
$host = 'SysFix.eu Power Hosting';
} elseif ( strpos( $_SERVER['SERVER_NAME'], 'Flywheel' ) !== false ) {
$host = 'Flywheel';
} else {
// Adding a general fallback for data gathering.
$host = 'DBH: ' . DB_HOST . ', SRV: ' . $_SERVER['SERVER_NAME'];
}
return $host;
}
/**
* Gets a customized version of the WordPress default user agent; includes WP Version, PHP version, and ConvertKit plugin version.
*
* @since 1.9.6
*
* @return string
*/
private function get_user_agent() {
global $wp_version;
// Include an unmodified $wp_version.
require ABSPATH . WPINC . '/version.php';
return sprintf(
'WordPress/%1$s;PHP/%2$s;ConvertKit/%3$s;%4$s',
$wp_version,
phpversion(),
CONVERTKIT_PLUGIN_VERSION,
home_url( '/' )
);
}
}