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<?php /** * Class to check requirements of the plugin. * * @package cyr-to-lat / // phpcs:disable Generic.Commenting.DocComment.MissingShort /* @noinspection PhpUndefinedClassInspection / // phpcs:enable Generic.Commenting.DocComment.MissingShort namespace CyrToLat; use CyrToLat\Settings\Settings; use WP_Filesystem_Direct; /* * Class Requirements / class Requirements { /* * Settings. * * @var Settings / protected $settings; /* * Admin notices. * * @var AdminNotices / protected $admin_notices; /* * WP file system direct. * * @var WP_Filesystem_Direct / protected $wp_filesystem; /* * Restrict notices to Cyr To Lat settings admin screens. * * @var array / protected $screen_ids; /* * Requirements constructor. * * @param Settings $settings Settings. * @param AdminNotices $admin_notices Admin notices. * @param WP_Filesystem_Direct\|null $wp_filesystem File system. * * @noinspection PhpUnusedLocalVariableInspection / public function __construct( Settings $settings, AdminNotices $admin_notices, ?WP_Filesystem_Direct $wp_filesystem = null ) { $this->settings = $settings; $this->screen_ids = [ 'screen_ids' => $this->settings->screen_ids() ]; $this->admin_notices = $admin_notices; // @codeCoverageIgnoreStart if ( ! function_exists( 'WP_Filesystem' ) ) { /* * Make the scope of $wp_file_descriptions global, * so that when wp-admin/includes/file.php assigns to it, it is adjusting the global variable as intended. / global $wp_file_descriptions; require_once ABSPATH . 'wp-admin/includes/file.php'; } // @codeCoverageIgnoreEnd if ( ! WP_Filesystem() ) { return; } $this->wp_filesystem = $wp_filesystem; if ( ! $this->wp_filesystem ) { $this->wp_filesystem = new WP_Filesystem_Direct( null ); } } /* * Check if requirements are met. * * @return bool / public function are_requirements_met(): bool { $is_php_version_required = $this->is_php_version_required(); $is_max_input_vars_required = $this->is_max_input_vars_required(); if ( ! $is_php_version_required ) { add_action( 'admin_init', [ $this, 'deactivate_plugin' ] ); } return $is_php_version_required && $is_max_input_vars_required; } /* * Deactivate plugin. / public function deactivate_plugin(): void { if ( is_plugin_active( plugin_basename( constant( 'CYR_TO_LAT_FILE' ) ) ) ) { deactivate_plugins( plugin_basename( constant( 'CYR_TO_LAT_FILE' ) ) ); // phpcs:disable WordPress.Security.NonceVerification.Recommended if ( isset( $_GET['activate'] ) ) { unset( $_GET['activate'] ); } // phpcs:enable WordPress.Security.NonceVerification.Recommended $this->admin_notices->add_notice( __( 'Cyr To Lat plugin has been deactivated.', 'cyr2lat' ), 'notice notice-info is-dismissible' ); } } /* * Check php version. * * @return bool * @noinspection ConstantCanBeUsedInspection / private function is_php_version_required(): bool { if ( version_compare( constant( 'CYR_TO_LAT_MINIMUM_PHP_REQUIRED_VERSION' ), phpversion(), '>' ) ) { / translators: 1: Current PHP version number, 2: Cyr To Lat version, 3: Minimum required PHP version number / $message = sprintf( __( 'Your server is running PHP version %1$s but Cyr To Lat %2$s requires at least %3$s.', 'cyr2lat' ), phpversion(), constant( 'CYR_TO_LAT_VERSION' ), constant( 'CYR_TO_LAT_MINIMUM_PHP_REQUIRED_VERSION' ) ); $this->admin_notices->add_notice( $message, 'notice notice-error' ); return false; } return true; } /* * Check max_input_vars. * * @return bool / private function is_max_input_vars_required(): bool { if ( constant( 'CYR_TO_LAT_REQUIRED_MAX_INPUT_VARS' ) > ini_get( 'max_input_vars' ) ) { if ( $this->wp_filesystem ) { $this->try_to_fix_max_input_vars(); } else { $this->admin_notices->add_notice( __( 'Unable to get filesystem access.', 'cyr2lat' ), 'notice notice-error', $this->screen_ids ); $this->ask_to_increase_max_input_vars(); return true; } } if ( constant( 'CYR_TO_LAT_REQUIRED_MAX_INPUT_VARS' ) > ini_get( 'max_input_vars' ) ) { $mtime = $this->wp_filesystem->mtime( $this->get_user_ini_filename() ); $ini_ttl = (int) ini_get( 'user_ini.cache_ttl' ); $time_left = ( $mtime + $ini_ttl ) - time(); if ( 0 < $time_left ) { / translators: 1: max_input_vars value, 2: Cyr To Lat version, 3: Minimum required max_input_vars / $message = sprintf( __( 'Your server is running PHP with max_input_vars=%1$d but Cyr To Lat %2$s requires at least %3$d.', 'cyr2lat' ), ini_get( 'max_input_vars' ), constant( 'CYR_TO_LAT_VERSION' ), constant( 'CYR_TO_LAT_REQUIRED_MAX_INPUT_VARS' ) ); $message .= '<br>'; / translators: 1: .user.ini filename / $message .= sprintf( __( 'We have updated settings in %s.', 'cyr2lat' ), realpath( $this->get_user_ini_filename() ) ); $message .= '<br>'; / translators: 1: Wait time in seconds / $message .= sprintf( __( 'Please try again in %d s.', 'cyr2lat' ), $time_left ); $this->admin_notices->add_notice( $message, 'notice notice-error', $this->screen_ids ); } else { $this->ask_to_increase_max_input_vars(); } return true; } return true; } /* * Try to fix max_input_vars. / protected function try_to_fix_max_input_vars(): void { $user_ini_filename = $this->get_user_ini_filename(); $content = $this->wp_filesystem->get_contents( $user_ini_filename ); $content = str_replace( [ "\r\n", "\r" ], "\n", $content ); $content_arr = explode( "\n", $content ); array_map( static function ( $line ) use ( &$value ) { if ( preg_match( '/(?<![; ])\s?(max_input_vars).?=\D?(\d+)/i', $line, $matches ) ) { $value = (int) $matches[2]; } }, $content_arr ); if ( $value >= constant( 'CYR_TO_LAT_REQUIRED_MAX_INPUT_VARS' ) ) { return; } $content_arr = array_filter( $content_arr, static function ( $line ) { return false === strpos( $line, 'max_input_vars' ); } ); if ( [ '' ] === $content_arr ) { $content_arr = []; } $content_arr[] = 'max_input_vars = ' . constant( 'CYR_TO_LAT_REQUIRED_MAX_INPUT_VARS' ); $content = implode( PHP_EOL, $content_arr ); $this->wp_filesystem->put_contents( $user_ini_filename, $content ); } /** * Get .user.ini filename. * * @return string / private function get_user_ini_filename(): string { return ABSPATH . 'wp-admin/' . ini_get( 'user_ini.filename' ); } /* * Asl user to increase max_input_vars. */ private function ask_to_increase_max_input_vars(): void { $message = __( 'Please increase max input vars limit up to 1500.', 'cyr2lat' ); $message .= '<br>'; $message .= __( 'See: <a href="https://sevenspark.com/docs/ubermenu-3/faqs/menu-item-limit" target="_blank">Increasing max input vars limit.</a>', 'cyr2lat' ); $this->admin_notices->add_notice( $message, 'notice notice-error', [ 'screen_ids' => $this->settings->screen_ids() ] ); } }

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