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<?php
/**
* Class BackWPup_System_Tests_Runner
*/
class BackWPup_System_Tests_Runner {
/**
* Errors
*
* @var string[] A list of errors
*/
private $errors = array();
/**
* Warning
*
* @var string[] A list of warnings
*/
private $warnings = array();
/**
* System Requirements
*
* @var BackWPup_System_Requirements
*/
private $requirements;
/**
* System Tests Instance
*
* @var BackWPup_System_Tests
*/
private $system_tests;
/**
* Suppress Success Message
*
* @var bool To suppress or not the success message
*/
private $suppress_success_message;
/**
* BackWPup_System_Tests_Runner constructor
*
* @param BackWPup_System_Requirements $requirements The instance.
* @param BackWPup_System_Tests $system_tests The instance.
* @param bool $suppress_success_message To suppress or not the success message.
*/
public function __construct(
BackWPup_System_Requirements $requirements,
BackWPup_System_Tests $system_tests,
$suppress_success_message
) {
$this->requirements = $requirements;
$this->system_tests = $system_tests;
$this->suppress_success_message = $suppress_success_message;
}
/**
* Run Tests
*
* @return void
*/
public function run() {
$extension_rec = _x(
'We recommend to install the %1$s extension to generate %2$s archives.',
'%1 = extension name, %2 = file suffix',
'backwpup'
);
$raw_response = BackWPup_Job::get_jobrun_url( 'test' );
// WP Version check.
if ( ! $this->system_tests->is_wp_version_compatible() ) {
$this->errors[] = $this->message( sprintf( __(
'You must run WordPress version %1$s or higher to use this plugin. You are using version %2$s now.',
'backwpup'
),
$this->requirements->wp_minimum_version(),
BackWPup::get_plugin_data( 'wp_version' )
), 'error' );
}
// PHP Version check.
if ( ! $this->system_tests->is_php_version_compatible() ) {
$this->errors[] = $this->message( sprintf( __(
'We recommend to run a PHP version above %1$s to get the full plugin functionality. You are using version %2$s now.',
'backwpup'
),
$this->requirements->php_minimum_version(),
PHP_VERSION
), 'error' );
}
$db_version = backwpup_wpdb()->db_version();
// Mysql Version check.
if ( ! $this->system_tests->is_database_compatible() ) {
$this->errors[] = $this->message( sprintf( __(
'You must have the MySQLi extension installed and a MySQL server version of %1$s or higher to use this plugin. You are using version %2$s now.',
'backwpup'
),
$this->requirements->mysql_minimum_version(),
$db_version
), 'error' );
}
// Curl check.
if ( ! $this->system_tests->test_curl_init() ) {
$this->errors[] = $this->message(
__( 'PHP cURL extension must be installed to use the full plugin functionality.', 'backwpup' ),
'error'
);
}
// ZIPArchive.
if ( ! $this->system_tests->test_zip_archive() ) {
$this->warnings[] = $this->message( sprintf( $extension_rec, 'PHP ZIP', '.zip' ), 'warning' );
}
// GZ.
if ( ! $this->system_tests->support_gzip() ) {
$this->warnings[] = $this->message( sprintf( $extension_rec, 'PHP GZ', '.tar.gz' ), 'warning' );
}
// Safe mode.
if ( $this->system_tests->is_save_mode_activated() ) {
$this->errors[] = $this->message(
str_replace( '\"', '"', sprintf(
_x( 'Please disable the deprecated <a href="%s">PHP safe mode</a>.', 'Link to PHP manual', 'backwpup' ),
'http://php.net/manual/en/features.safe-mode.php'
) ),
'error'
);
}
// FTP.
if ( ! $this->system_tests->is_ftp_supported() ) {
$this->warnings[] = $this->message(
esc_html__( 'We recommend to install the PHP FTP extension to use the FTP backup destination.', 'backwpup' ),
'warning'
);
}
// Temp dir.
$temp_dir_state = $this->system_tests->temp_dir_state();
if ( '' !== $temp_dir_state ) {
$this->errors[] = $this->message( esc_html( $temp_dir_state ), 'error' );
}
// Log dir.
$log_folder_message = $this->system_tests->log_folder_state();
if ( ! empty( $log_folder_message ) ) {
$this->errors[] = $this->message( esc_html( $log_folder_message ), 'error' );
}
if ( is_wp_error( $raw_response ) ) {
$this->warnings[] = $this->message( esc_html( sprintf( __(
'The HTTP response test result is an error: "%s".',
'backwpup'
),
$raw_response->get_error_message()
) ), 'warning' );
}
if ( 200 != wp_remote_retrieve_response_code( $raw_response )
&& 204 != wp_remote_retrieve_response_code( $raw_response )
) {
$this->warnings[] = $this->message( sprintf( __(
'The HTTP response test result is a wrong HTTP status: %s. It should be status 200.',
'backwpup'
), wp_remote_retrieve_response_code( $raw_response )
), 'warning' );
}
// Cron test.
$schedule_cron = $this->try_schedule_cron();
if ( $schedule_cron ) {
$this->errors[] = $this->message( $schedule_cron, 'error' );
}
$this->maybe_show_errors( $this->errors );
$this->maybe_show_warnings( $this->warnings );
if ( ! $this->errors && ! $this->warnings && ! $this->suppress_success_message ) {
$this->alert(
esc_html__( 'Yeah!', 'backwpup' ),
esc_html__( 'All tests passed without errors.', 'backwpup' ),
'success'
);
}
}
/**
* Schedule Cron
*
* @return string The message in case the cron cannot be scheduled
*/
private function try_schedule_cron() {
$next_run = wp_next_scheduled( 'wp_update_plugins' );
if ( ! $next_run ) {
$next_run = wp_next_scheduled( 'wp_version_check' );
}
if ( ! $next_run ) {
$next_run = wp_next_scheduled( 'wp_update_themes' );
}
if ( ! $next_run ) {
$next_run = wp_next_scheduled( 'wp_scheduled_delete' );
}
if ( $next_run && $next_run < ( time() - 3600 * 12 ) ) {
return $this->message( esc_html__(
'WP-Cron seems to be broken. But it is needed to run scheduled jobs.',
'backwpup'
), 'error' );
}
}
/**
* Show Error Messages
*
* @param string[] $errors An array of error messages.
*
* @return void
*/
private function maybe_show_errors( $errors ) {
if ( $errors ) {
$this->alert(
'',
esc_html__( 'There are errors. Please correct them, or BackWPup cannot work.', 'backwpup' ),
'error',
$this->show_messages_list( $errors )
);
// Clean the list.
$this->errors = array();
}
}
/**
* Show Warning Messages
*
* @param string[] $warnings A list of warning messages.
*
* @return void
*/
private function maybe_show_warnings( $warnings ) {
if ( $warnings ) {
$this->alert(
'',
esc_html__( 'There are some warnings. BackWPup will work, but with limitations.', 'backwpup' ),
'warning',
$this->show_messages_list( $warnings )
);
//$this->show_messages_list( $warnings );
// Clean the list.
$this->warnings = array();
}
}
/**
* Build Message
*
* @param string $message The message string.
* @param string $type The type of the message. E.g. 'error', 'warning', 'success'.
*
* @return string The markup
*/
private function message( $message, $type ) {
return '<p class="' . sanitize_key( $type ) . '">' . $message . '</p>';
}
/**
* Returns Messages List
*
* @param string[] $list A list of messages to output.
*
* @return string
*/
private function show_messages_list( array $list ) {
$output = '<ul>';
foreach ( $list as $message ) {
$output .= '<li>' . wp_kses_post( $message ) . '</li>';
}
$output .= '</ul>';
return $output;
}
/**
* WordPress Alert
*
* @param string $title The title for the alert.
* @param string $message The alert message.
* @param string $type The type of the alert.
* @param string $more_info More information.
*/
private function alert( $title, $message, $type, $more_info = '' ) {
if ( ! $message ) {
return;
}
echo '<div class="notice notice-' . sanitize_key( $type ) . '">';
if ( $title ) {
echo '<p><strong>' . esc_html( $title ) . '</strong></p>';
}
echo '<p>' . wp_kses_post( $message ) . '</p>';
echo wp_kses_post( $more_info );
echo '</div>';
}
}