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<?php
namespace Elementor\Modules\System_Info\Reporters;
use Elementor\Api;
use Elementor\Utils;
if ( ! defined( 'ABSPATH' ) ) {
exit; // Exit if accessed directly.
}
/**
* Elementor server environment report.
*
* Elementor system report handler class responsible for generating a report for
* the server environment.
*
* @since 1.0.0
*/
class Server extends Base {
const KEY_PATH_WP_CONTENT_DIR = 'wp_content';
const KEY_PATH_UPLOADS_DIR = 'uploads';
const KEY_PATH_ELEMENTOR_UPLOADS_DIR = 'elementor_uploads';
const KEY_PATH_HTACCESS_FILE = '.htaccess';
/**
* Get server environment reporter title.
*
* Retrieve server environment reporter title.
*
* @since 1.0.0
* @access public
*
* @return string Reporter title.
*/
public function get_title() {
return 'Server Environment';
}
/**
* Get server environment report fields.
*
* Retrieve the required fields for the server environment report.
*
* @since 1.0.0
* @access public
*
* @return array Required report fields with field ID and field label.
*/
public function get_fields() {
return [
'os' => 'Operating System',
'software' => 'Software',
'mysql_version' => 'MySQL version',
'php_version' => 'PHP Version',
'php_memory_limit' => 'PHP Memory Limit',
'php_max_input_vars' => 'PHP Max Input Vars',
'php_max_post_size' => 'PHP Max Post Size',
'gd_installed' => 'GD Installed',
'zip_installed' => 'ZIP Installed',
'write_permissions' => 'Write Permissions',
'elementor_library' => 'Elementor Library',
];
}
/**
* Get server operating system.
*
* Retrieve the server operating system.
*
* @since 1.0.0
* @access public
*
* @return array {
* Report data.
*
* @type string $value Server operating system.
* }
*/
public function get_os() {
return [
'value' => PHP_OS,
];
}
/**
* Get server software.
*
* Retrieve the server software.
*
* @since 1.0.0
* @access public
*
* @return array {
* Report data.
*
* @type string $value Server software.
* }
*/
public function get_software() {
return [
'value' => Utils::get_super_global_value( $_SERVER, 'SERVER_SOFTWARE' ),
];
}
/**
* Get PHP version.
*
* Retrieve the PHP version.
*
* @since 1.0.0
* @access public
*
* @return array {
* Report data.
*
* @type string $value PHP version.
* @type string $recommendation Minimum PHP version recommendation.
* @type bool $warning Whether to display a warning.
* }
*/
public function get_php_version() {
$result = [
'value' => PHP_VERSION,
];
$recommended_php_version = '7.4';
if ( version_compare( $result['value'], $recommended_php_version, '<' ) ) {
$result['recommendation'] = sprintf(
/* translators: %s: Recommended PHP version. */
esc_html__( 'We recommend using PHP version %s or higher.', 'elementor' ),
$recommended_php_version
);
$result['warning'] = true;
}
return $result;
}
/**
* Get PHP memory limit.
*
* Retrieve the PHP memory limit.
*
* @return array {
* Report data.
*
* @type string $value PHP memory limit.
* @type string $recommendation Recommendation memory limit.
* @type bool $warning Whether to display a warning. True if the limit
* is below the recommended 128M, False otherwise.
* }
*/
public function get_php_memory_limit() {
$result = [
'value' => (string) ini_get( 'memory_limit' ),
];
$min_recommended_memory = '128M';
$preferred_memory = '256M';
$memory_limit_bytes = wp_convert_hr_to_bytes( $result['value'] );
$min_recommended_bytes = wp_convert_hr_to_bytes( $min_recommended_memory );
if ( $memory_limit_bytes < $min_recommended_bytes ) {
$result['recommendation'] = sprintf(
/* translators: 1: Minimum recommended_memory, 2: Preferred memory, 3: WordPress wp-config memory documentation. */
__( 'We recommend setting memory to at least %1$s. (%2$s or higher is preferred) For more information, read about <a href="%3$s">how to increase memory allocated to PHP</a>.', 'elementor' ),
$min_recommended_memory,
$preferred_memory,
'https://go.elementor.com/wordpress-wp-config-memory/'
);
$result['warning'] = true;
}
return $result;
}
/**
* Get PHP `max_input_vars`.
*
* Retrieve the value of `max_input_vars` from `php.ini` configuration file.
*
* @since 1.0.0
* @access public
*
* @return array {
* Report data.
*
* @type string $value PHP `max_input_vars`.
* }
*/
public function get_php_max_input_vars() {
return [
'value' => ini_get( 'max_input_vars' ),
];
}
/**
* Get PHP `post_max_size`.
*
* Retrieve the value of `post_max_size` from `php.ini` configuration file.
*
* @since 1.0.0
* @access public
*
* @return array {
* Report data.
*
* @type string $value PHP `post_max_size`.
* }
*/
public function get_php_max_post_size() {
return [
'value' => ini_get( 'post_max_size' ),
];
}
/**
* Get GD installed.
*
* Whether the GD extension is installed.
*
* @since 1.0.0
* @access public
*
* @return array {
* Report data.
*
* @type string $value Yes if the GD extension is installed, No otherwise.
* @type bool $warning Whether to display a warning. True if the GD extension is installed, False otherwise.
* }
*/
public function get_gd_installed() {
$gd_installed = extension_loaded( 'gd' );
return [
'value' => $gd_installed ? 'Yes' : 'No',
'warning' => ! $gd_installed,
];
}
/**
* Get ZIP installed.
*
* Whether the ZIP extension is installed.
*
* @since 2.1.0
* @access public
*
* @return array {
* Report data.
*
* @type string $value Yes if the ZIP extension is installed, No otherwise.
* @type bool $warning Whether to display a warning. True if the ZIP extension is installed, False otherwise.
* }
*/
public function get_zip_installed() {
$zip_installed = extension_loaded( 'zip' );
return [
'value' => $zip_installed ? 'Yes' : 'No',
'warning' => ! $zip_installed,
];
}
/**
* Get MySQL version.
*
* Retrieve the MySQL version.
*
* @since 1.0.0
* @access public
*
* @return array {
* Report data.
*
* @type string $value MySQL version.
* }
*/
public function get_mysql_version() {
global $wpdb;
$db_server_version = $wpdb->get_results( "SHOW VARIABLES WHERE `Variable_name` IN ( 'version_comment', 'innodb_version' )", OBJECT_K );
$db_server_version_string = $db_server_version['version_comment']->Value . ' v';
// On some hosts, `innodb_version` is empty, in PHP 8.1.
if ( isset( $db_server_version['innodb_version'] ) ) {
$db_server_version_string .= $db_server_version['innodb_version']->Value;
} else {
$db_server_version_string .= $wpdb->get_var( 'SELECT VERSION() AS version' );
}
return [
'value' => $db_server_version_string,
];
}
/**
* Get write permissions.
* Check whether the required paths for have writing permissions.
*
* @since 1.9.0
* @access public
*
* @return array {
* Report data.
*
* @type string $value Writing permissions status.
* @type bool $warning Whether to display a warning. True if some required
* folders don't have writing permissions, False otherwise.
* }
*/
public function get_write_permissions() : array {
$paths_to_check = [
static::KEY_PATH_HTACCESS_FILE => $this->get_system_path( static::KEY_PATH_HTACCESS_FILE ),
static::KEY_PATH_UPLOADS_DIR => $this->get_system_path( static::KEY_PATH_UPLOADS_DIR ),
static::KEY_PATH_ELEMENTOR_UPLOADS_DIR => $this->get_system_path( static::KEY_PATH_ELEMENTOR_UPLOADS_DIR ),
];
$paths_permissions = $this->get_paths_permissions( $paths_to_check );
$write_problems = [];
if ( ! $paths_permissions[ static::KEY_PATH_UPLOADS_DIR ]['write'] ) {
$write_problems[] = 'WordPress uploads directory';
}
if ( $paths_permissions[ self::KEY_PATH_ELEMENTOR_UPLOADS_DIR ]['exists'] && ! $paths_permissions[ self::KEY_PATH_ELEMENTOR_UPLOADS_DIR ]['write'] ) {
$write_problems[] = 'Elementor uploads directory';
}
if ( $paths_permissions[ self::KEY_PATH_HTACCESS_FILE ]['exists'] && ! $paths_permissions[ self::KEY_PATH_HTACCESS_FILE ]['write'] ) {
$write_problems[] = '.htaccess file';
}
if ( $write_problems ) {
$value = 'There are some writing permissions issues with the following directories/files:' . "\n\t\t - ";
$value .= implode( "\n\t\t - ", $write_problems );
} else {
$value = 'All right';
}
return [
'value' => $value,
'warning' => ! ! $write_problems,
];
}
/**
* Check for elementor library connectivity.
*
* Check whether the remote elementor library is reachable.
*
* @since 1.0.0
* @access public
*
* @return array {
* Report data.
*
* @type string $value The status of elementor library connectivity.
* @type bool $warning Whether to display a warning. True if elementor
* * library is not reachable, False otherwise.
* }
*/
public function get_elementor_library() {
$response = wp_remote_get(
Api::$api_info_url, [
'timeout' => 5,
'body' => [
// Which API version is used
'api_version' => ELEMENTOR_VERSION,
// Which language to return
'site_lang' => get_bloginfo( 'language' ),
],
]
);
if ( is_wp_error( $response ) ) {
return [
'value' => 'Not connected (' . $response->get_error_message() . ')',
'warning' => true,
];
}
$http_response_code = wp_remote_retrieve_response_code( $response );
if ( 200 !== (int) $http_response_code ) {
$error_msg = 'HTTP Error (' . $http_response_code . ')';
return [
'value' => 'Not connected (' . $error_msg . ')',
'warning' => true,
];
}
$info_data = json_decode( wp_remote_retrieve_body( $response ), true );
if ( empty( $info_data ) ) {
return [
'value' => 'Not connected (Returns invalid JSON)',
'warning' => true,
];
}
return [
'value' => 'Connected',
];
}
/**
* @param $paths [] Paths to check permissions.
* @return array []{exists: bool, read: bool, write: bool, execute: bool}
*/
public function get_paths_permissions( $paths ) : array {
$permissions = [];
foreach ( $paths as $key_path => $path ) {
$permissions[ $key_path ] = $this->get_path_permissions( $path );
}
return $permissions;
}
/**
* Get path by path key.
*
* @param $path_key
* @return string
*/
public function get_system_path( $path_key ) : string {
switch ( $path_key ) {
case static::KEY_PATH_WP_CONTENT_DIR:
return WP_CONTENT_DIR;
case static::KEY_PATH_HTACCESS_FILE:
return file_exists( ABSPATH . '/.htaccess' ) ? ABSPATH . '/.htaccess' : '';
case static::KEY_PATH_UPLOADS_DIR:
return wp_upload_dir()['basedir'] ?? '';
case static::KEY_PATH_ELEMENTOR_UPLOADS_DIR:
if ( empty( wp_upload_dir()['basedir'] ) ) {
return '';
}
$elementor_uploads_dir = wp_upload_dir()['basedir'] . '/elementor';
return is_dir( $elementor_uploads_dir ) ? $elementor_uploads_dir : '';
default:
return '';
}
}
/**
* Check the permissions of a path.
*
* @param $path
* @return array{exists: bool, read: bool, write: bool, execute: bool}
*/
public function get_path_permissions( $path ) : array {
if ( empty( $path ) ) {
return [
'exists' => false,
'read' => false,
'write' => false,
'execute' => false,
];
}
return [
'exists' => true,
'read' => is_readable( $path ),
'write' => is_writeable( $path ),
'execute' => is_executable( $path ),
];
}
}
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