<?php
/**
* Plugin config check (system diagnostics)
*/
class Loco_admin_config_DebugController extends Loco_admin_config_BaseController {
/**
* {@inheritdoc}
*/
public function init(){
parent::init();
$this->set( 'title', __('Debug','loco-translate') );
}
private function memory_size( string $raw ):string {
return Loco_mvc_FileParams::renderBytes( wp_convert_hr_to_bytes($raw) );
}
/**
* Get path relative to WordPress ABSPATH
*/
private function rel_path( string $path ):string {
if( '' === $path ){
return '(none)';
}
if( '/' === $path[0] ){
return ( new Loco_fs_File($path) )->getRelativePath(ABSPATH);
}
return $path;
}
/**
* @param bool $strict Whether to check plugin settings for restricted translation file access
*/
private function file_params( Loco_fs_File $file, bool $strict = false ):Loco_mvc_ViewParams {
$path = $file->getPath();
$writeable = ( new Loco_fs_FileWriter($file) )->writable();
if( $writeable && $strict ){
$writeable = Loco_fs_Locations::permittedWrite($path);
}
return new Loco_mvc_ViewParams([
'path' => $this->rel_path($path),
'writable' => $writeable,
]);
}
/**
* {@inheritdoc}
*/
public function render(){
$title = __('System diagnostics','loco-translate');
$breadcrumb = new Loco_admin_Navigation;
$breadcrumb->add( $title );
// extensions that are normally enabled in PHP by default
loco_check_extension('json');
loco_check_extension('ctype');
// product versions:
$versions = new Loco_mvc_ViewParams( [
'Loco Translate' => loco_plugin_version(),
'WordPress' => $GLOBALS['wp_version'],
'PHP' => phpversion().' ('.PHP_SAPI.')',
'Server' => $_SERVER['SERVER_SOFTWARE'] ?? ( function_exists( 'apache_get_version' ) ? apache_get_version() : '' ),
'jQuery' => '...',
] );
// we want to know about modules in case there are security mods installed known to break functionality
if( function_exists('apache_get_modules') && ( $mods = preg_grep('/^mod_/',apache_get_modules() ) ) ){
$versions['Server'] .= ' + '.implode(', ',$mods);
}
// Add Xdebug version if installed
if( extension_loaded('xdebug') ){
$versions['PHP'] .= ' + Xdebug '. phpversion('xdebug');
}
// byte code cache (currently only checking for Zend OPcache)
if( function_exists('opcache_get_configuration') && ini_get('opcache.enable') ){
$info = opcache_get_configuration();
$vers = $info['version'];
$versions[ $vers['opcache_product_name'] ] = ' '.$vers['version'];
}
// utf8 / encoding:
$cs = get_option('blog_charset');
$encoding = new Loco_mvc_ViewParams( [
'OK' => "\xCE\x9F\xCE\x9A",
'tick' => "\xE2\x9C\x93",
'json' => json_decode('"\\u039f\\u039a \\u2713"'),
'charset' => $cs.' '.( preg_match('/^utf-?8$/i',$cs) ? "\xE2\x9C\x93" : '(not recommended)' ),
'mbstring' => loco_check_extension('mbstring') ? "\xCE\x9F\xCE\x9A \xE2\x9C\x93" : 'No',
] );
// Sanity check mbstring.func_overload
if( 2 !== strlen("\xC2\xA3") ){
$encoding->mbstring = 'Error, disable mbstring.func_overload';
}
// PHP / env memory settings:
$memory = new Loco_mvc_PostParams( [
'WP_MEMORY_LIMIT' => $this->memory_size( loco_constant('WP_MEMORY_LIMIT') ),
'WP_MAX_MEMORY_LIMIT' => $this->memory_size( loco_constant('WP_MAX_MEMORY_LIMIT') ),
'PHP memory_limit' => $this->memory_size( ini_get('memory_limit') ),
'PHP post_max_size' => $this->memory_size( ini_get('post_max_size') ),
//'PHP upload_max_filesize' => $this->memory_size( ini_get('upload_max_filesize') ),
'PHP max_execution_time' => (string) ini_get('max_execution_time'),
] );
// Check if raising memory limit works (wp>=4.6)
if( function_exists('wp_is_ini_value_changeable') && wp_is_ini_value_changeable('memory_limit') ){
$memory['PHP memory_limit'] .= ' (changeable)';
}
// Ajaxing:
$this->enqueueScript('system');
$this->set( 'js', new Loco_mvc_ViewParams( [
'nonces' => [ 'ping' => wp_create_nonce('ping'), 'apis' => wp_create_nonce('apis') ],
] ) );
// Third party API integrations:
$apis = [];
$jsapis = [];
foreach( Loco_api_Providers::sort( Loco_api_Providers::export() ) as $api ){
$apis[] = new Loco_mvc_ViewParams($api);
$jsapis[] = $api;
}
if( $apis ){
$this->set('apis',$apis);
$jsconf = $this->get('js');
$jsconf['apis'] = $jsapis;
}
// File system access
$ctx = new Loco_fs_FileWriter( new Loco_fs_Directory(WP_LANG_DIR) );
$fsp = Loco_data_Settings::get()->fs_protect;
$fs = new Loco_mvc_PostParams( [
'disabled' => $ctx->disabled(),
'fs_protect' => 1 === $fsp ? 'Warn' : ( $fsp ? 'Block' : 'Off' ),
] );
// translation file locations. If these can't be written this plugin can't do much,
$locations = [
'WP_LANG_DIR' => $this->file_params( new Loco_fs_Directory( loco_constant('WP_LANG_DIR') ), true ),
'LOCO_LANG_DIR' => $this->file_params( new Loco_fs_Directory( loco_constant('LOCO_LANG_DIR') ), true ),
];
// WP_TEMP_DIR takes precedence over sys_get_temp_dir in WordPress get_temp_dir();
if( defined('WP_TEMP_DIR') ){
$locations['WP_TEMP_DIR'] = $this->file_params( new Loco_fs_Directory(WP_TEMP_DIR) );
}
$locations['PHP sys_temp_dir'] = $this->file_params( new Loco_fs_Directory( sys_get_temp_dir() ) );
$locations['PHP upload_tmp_dir'] = $this->file_params( new Loco_fs_Directory( ini_get('upload_tmp_dir') ) );
$locations['PHP error_log'] = $this->file_params( new Loco_fs_Directory( ini_get('error_log') ) );
// Debug and error log settings
$debug = new Loco_mvc_ViewParams( [
'WP_DEBUG' => loco_constant('WP_DEBUG') ? 'On' : 'Off',
'WP_DEBUG_LOG' => loco_constant('WP_DEBUG_LOG') ? 'On' : 'Off',
'WP_DEBUG_DISPLAY' => loco_constant('WP_DEBUG_DISPLAY') ? 'On' : 'Off',
'PHP display_errors' => ini_get('display_errors') ? 'On' : 'Off',
'PHP log_errors' => ini_get('log_errors') ? 'On' : 'Off',
] );
/* Output buffering settings
$this->set('ob', new Loco_mvc_ViewParams( array(
'output_handler' => ini_get('output_handler'),
'zlib.output_compression' => ini_get('zlib.output_compression'),
'zlib.output_compression_level' => ini_get('zlib.output_compression_level'),
'zlib.output_handler' => ini_get('zlib.output_handler'),
) ) );*/
// alert to known system setting problems:
if( version_compare(PHP_VERSION,'7.4','<') ){
// phpcs:disable -- PHP version is checked prior to deprecated function call.
if( get_magic_quotes_gpc() ){
Loco_error_AdminNotices::info('You have "magic_quotes_gpc" enabled. We recommend you disable this in PHP');
}
if( get_magic_quotes_runtime() ){
Loco_error_AdminNotices::info('You have "magic_quotes_runtime" enabled. We recommend you disable this in PHP');
}
if( version_compare(PHP_VERSION,'5.6.20','<') ){
Loco_error_AdminNotices::info('Your PHP version is very old. We recommend you upgrade');
}
// phpcs:enable
}
return $this->view('admin/config/debug', compact('breadcrumb','versions','encoding','memory','fs','locations','debug') );
}
}