{"MySQL":{"Version":{"fitness":"good","setting":"5.5.52-0ubuntu0.14.04.1","message":"Tiki requires MySQL >= 5.x.","ack":true},"max_allowed_packet":{"fitness":"good","setting":"16M","message":"Your max_allowed_packet setting is at 16M. You can upload quite big files, but keep in mind to set your script timeouts accordingly. This limits the size of binary files that can be added to Tiki, when storing files in the database. Please see: <a href=\"http:\/\/doc.tiki.org\/File+Storage\">file storage<\/a>.","ack":true},"character_set_client":{"fitness":"good","setting":"utf8","message":"Tiki is fully UTF-8 and so should every part of your stack be.","ack":true},"character_set_connection":{"fitness":"good","setting":"utf8","message":"Tiki is fully UTF-8 and so should every part of your stack be.","ack":true},"character_set_database":{"fitness":"good","setting":"utf8","message":"Tiki is fully UTF-8 and so should every part of your stack be.","ack":true},"character_set_results":{"fitness":"good","setting":"utf8","message":"Tiki is fully UTF-8 and so should every part of your stack be.","ack":true},"character_set_server":{"fitness":"ugly","setting":"latin1","message":"On a fresh install you should have everything set to UTF-8 to not run into any suprises. For further information please see <a href=\"http:\/\/doc.tiki.org\/Understanding+Encoding\">Understanding Encoding<\/a>.","ack":false},"character_set_system":{"fitness":"good","setting":"utf8","message":"Tiki is fully UTF-8 and so should every part of your stack be.","ack":true},"collation_connection":{"fitness":"good","setting":"utf8_general_ci","message":"Tiki is fully UTF-8 and so should every part of your stack be. utf8_unicode_ci is the default collation for Tiki.","ack":true},"collation_database":{"fitness":"good","setting":"utf8_general_ci","message":"Tiki is fully UTF-8 and so should every part of your stack be. utf8_unicode_ci is the default collation for Tiki.","ack":true},"collation_server":{"fitness":"ugly","setting":"latin1_swedish_ci","message":"On a fresh install you should have everything set to UTF-8 to not run into any suprises. utf8_unicode_ci is the default collation for Tiki. For further information please see <a href=\"http:\/\/doc.tiki.org\/Understanding+Encoding\">Understanding Encoding<\/a>.","ack":false},"slow_query_log":{"fitness":"info","setting":"OFF","message":"Your MySQL doesn't log slow queries. If you have performance issues, you might want to enable this, but keep in mind that the logging itself slows MySQL down.","ack":false},"SSL connection":{"fitness":"info","setting":"OFF","message":"MySQL Server does not have SSL activated","ack":false},"Strict Mode":{"fitness":"info","setting":"","message":"MySQL is not using strict mode","ack":false}},"Server":{"Disk Space":{"fitness":"good","setting":"51.77 GB","message":"Du hast mehr als 251 MB freien Festplattenplatz. Tiki wird funktionieren, aber es k\u00f6nnte zu Problemen kommen wenn Tiki w\u00e4chst weil z.B. Dateien hochgeladen werden When the disk runs full you will not be able to log into your Tiki any more. We can not reliably check for quotas, so be warned that if your server makes use of them you might have less disk space available.","ack":true}},"Apache":{"mod_rewrite":{"setting":"Loaded","fitness":"good","message":"Tiki needs this module for Search Engine Friendly URLs via .htaccess. We can't check though, if your web server respects configurations made in .htaccess. For further information go to Admin->SefURL in your Tiki.","ack":true},"RewriteBase":{"setting":"\/","fitness":"good","message":"Your RewriteBase is set correctly in .htaccess. Search Engine Friendly URLs should work. Beware though that we can't check if Apache really loads .htaccess.","ack":true},"mod_expires":{"setting":"Not available","fitness":"ugly","message":"With this module you can set the HTTP Expires header and therefore increase performance. Once you install it, you still need to configure it correctly.","ack":false},"mod_deflate":{"setting":"Loaded","fitness":"good","message":"With this module you can compress the data your webserver sends out and therefore decrease used bandwidth and increase performance. We can't check though, if mod_deflate is configured correctly.","ack":true},"mod_security":{"setting":"Not available","fitness":"info","message":"This module can increase security of your Tiki and therefore your server, but be warned that it is very tricky to configure it correctly. A misconfiguration can lead to failed page saves or other hard to trace bugs.","ack":false}},"PHP":{"Error reporting":{"fitness":"info","setting":"Disabled","message":"You will get no errors reported, because display_errors is turned off. This might be the right thing for a production site, but in case of problems enable it in php.ini to get more information. Your error_reporting level is decent at 32759.","ack":false},"ini_set":{"fitness":"good","setting":"Enabled","message":"ini_set is used in some places to accomodate for special needs of some Tiki features.","ack":true},"DB Driver":{"fitness":"good","setting":"PDO","message":"The PDO extension is the suggested database driver\/abstraction layer.","ack":true},"PHP version":{"fitness":"good","setting":"5.5.9-1ubuntu4.20","message":"You have a recent version of PHP and you can run any supported versions of Tiki.","ack":true},"PHP Server API":{"fitness":"info","setting":"apache2handler","message":"You are not running PHP as CGI. Be aware that PHP is not thread-safe and you should not use a threaded Apache MPM (like worker).","ack":false},"ByteCode Cache":{"fitness":"good","setting":"OPcache","message":"You are using OPcache as your ByteCode Cache which increases performance, if correctly configured. See Admin->Performance in your Tiki for more details.","ack":true},"memory_limit":{"fitness":"good","setting":"256M","message":"Your memory_limit is at 256M. This is known to behave well even for bigger sites.","ack":true},"session.save_handler":{"fitness":"good","setting":"files","message":"Well set! the default setting of 'files' is needed for Tiki.","ack":true},"session.save_path":{"fitness":"bad","setting":"\/var\/sentora\/sessions","message":"Your session.save_path must writable.","ack":false},"session":{"fitness":"ugly","setting":"leer","message":"Your session is empty, try reloading the page and if you see this message again you may have a problem with your server setup.","ack":false},"zlib.output_compression":{"fitness":"info","setting":"Off","message":"You have zlib output compression turned off. This reduces CPU usage. Turning it on would in turn save bandwidth. Choose your poison.","ack":false},"register_globals":{"fitness":"good","setting":"Off","message":"Well set! And you are future proof also as register_globals is deprecated.","ack":true},"safe_mode":{"fitness":"good","setting":"Off","message":"Well set! And you are future proof also as safe_mode is deprecated.","ack":true},"magic_quotes_gpc":{"fitness":"good","setting":"Off","message":"Well set! Some features like assigning perms to a group with a name containing a quote will not work with this being on. And you are future proof also as magic_quotes_gpc is deprecated.","ack":true},"default_charset":{"fitness":"ugly","setting":"","message":"default_charset should be UTF-8 as Tiki is fully UTF-8. Please check your php.ini.","ack":false},"date.timezone":{"fitness":"good","setting":"Europe\/Mariehamn","message":"Well done! Having a time zone set protects you from many weird errors.","ack":true},"file_uploads":{"fitness":"good","setting":"On","message":"Du kannst Dateien in Deine Tiki hochladen.","ack":true},"max_execution_time":{"fitness":"ugly","setting":"300s","message":"Your max_execution_time is at 300. This is not necessarily bad, but it's a good idea to limit this time on productions servers in order to eliminate unexpectedly long running scripts.","ack":false},"max_input_time":{"fitness":"ugly","setting":"300s","message":"Your max_input_time is at 300. This is not necessarily bad, but it's a good idea to limit this time on productions servers in order to eliminate unexpectedly long running scripts.","ack":false},"upload_max_filesize":{"fitness":"good","setting":"20M","message":"Your upload_max_filesize is at 20M. You can upload quite big files, but keep in mind to set your script timeouts accordingly.","ack":true},"post_max_size":{"fitness":"good","setting":"20M","message":"Your post_max_size is at 20M. You can upload quite big files, but keep in mind to set your script timeouts accordingly.","ack":true},"fileinfo":{"fitness":"good","setting":"Loaded","message":"The fileinfo extension is needed for the 'Validate uploaded file content' preference.","ack":true},"intl":{"fitness":"good","setting":"Loaded","message":"intl extension is required for Tiki 15 onwards.","ack":true},"gd":{"fitness":"good","setting":"2.1.1-dev","message":"The GD extension is needed for manipulation of images, e.g. also for CAPTCHAs.","ack":true},"Image Magick":{"fitness":"info","setting":"Not Available","message":"ImageMagick is used as a fallback in case that GD is not available.","ack":false},"mbstring":{"fitness":"good","setting":"Loaded","message":"The mbstring extension is needed for an UTF-8 compatible lower case filter in the admin search for example.","ack":true},"calendar":{"fitness":"good","setting":"Loaded","message":"calendar extension is needed by Tiki.","ack":true},"ctype":{"fitness":"good","setting":"Loaded","message":"ctype extension is needed by Tiki.","ack":true},"libxml":{"fitness":"good","setting":"Loaded","message":"This extension is needed for WebDAV and the dom extension (see below).","ack":true},"dom":{"fitness":"good","setting":"Loaded","message":"This extension is needed for many features such as:<br>bigbluebutton, machine translation, SCORM & meta-data in file galleries, wiki importers, custom search, Kaltura and others.","ack":true},"LDAP":{"fitness":"info","setting":"Not available","message":"You will not be able to connect your Tiki to an LDAP server as the needed PHP extension is missing. More info at: http:\/\/doc.tiki.org\/LDAP","ack":false},"memcache":{"fitness":"info","setting":"Not available","message":"This extension can be used to speed up your Tiki by saving sessions as well as wiki and forum data on a memcached server.","ack":false},"SSH2":{"fitness":"info","setting":"Not available","message":"This extension is needed for the show.tiki.org tracker field type.","ack":false},"json":{"fitness":"good","setting":"Loaded","message":"This extension is required for many features in Tiki.","ack":true},"mcrypt":{"fitness":"good","setting":"Loaded","message":"Enable safe, encrypted storage of data, e.g. passwords. Required for the User Encryption feature and improves encryption in other features, when available.","ack":true},"iconv":{"fitness":"good","setting":"Loaded","message":"This extension is required and used frequently in validation functions invoked within Zend Framework.","ack":true},"eval()":{"fitness":"good","setting":"Available","message":"The eval() function is required by the Smarty templating engine.","ack":true},"ZipArchive class":{"fitness":"good","setting":"Available","message":"The ZipArchive class is needed for features such as XML Wiki Import\/Export and PluginArchiveBuilder.","ack":true},"DateTime class":{"fitness":"good","setting":"Available","message":"The DateTime class is needed for the WebDAV feature.","ack":true},"Xdebug":{"fitness":"info","setting":"Not Available","message":"Xdebug can be very handy for a development server, but it might be better to disable it when on a production server.","ack":false}},"PHP Security":{"upload_tmp_dir":{"fitness":"unbekannt","setting":"\/var\/sentora\/temp\/","message":"Can't reliably determine, if your upload_tmp_dir is accessible via a web browser. To make sure you should check your webserver config.","ack":false},"register_globals":{"setting":"Off","fitness":"sicher","message":"register_globals sollte ausgeschaltet sein. Details bitte der PHP Anleitung entnehmen.","ack":false},"exec":{"setting":"Deaktiviert","fitness":"sicher","message":"Exec can be potentially be used to execute arbitrary code on your server. Tiki does not need it, you are wise to have it disabled.","ack":false},"passthru":{"setting":"Deaktiviert","fitness":"sicher","message":"Passthru is similar to exec. Tiki does not need it, you are wise to have it disabled.","ack":false},"shell_exec":{"setting":"Deaktiviert","fitness":"sicher","message":"Shell_exec is similar to exec. Tiki needs it to run PDF from URL: WebKit (wkhtmltopdf). If you need this and trust the other PHP software on your server, you should enable it.","ack":false},"system":{"setting":"Deaktiviert","fitness":"sicher","message":"System is similar to exec. Tiki does not need it, you are wise to have it disabled.","ack":false},"proc_open":{"setting":"Deaktiviert","fitness":"sicher","message":"Proc_open is similar to exec. Tiki does not need it, you are wise to have it disabled. However, Composer may need it (If you are running Tiki from SVN)","ack":false},"popen":{"setting":"Deaktiviert","fitness":"sicher","message":"popen is similar to exec. Tiki needs it for file search indexing in file galleries. If you need this and trust the other PHP software on your server, you should enable it.","ack":false},"curl_exec":{"setting":"Aktiviert","fitness":"gef\u00e4hrlich","message":"Curl_exec can potentially be abused to write malicious code. Tiki needs it to run features like Kaltura, CAS login, CClite and the myspace and sf wiki-plugins. If you need these and trust the other PHP software on your server, you should enable it.","ack":false},"curl_multi_exec":{"setting":"Aktiviert","fitness":"gef\u00e4hrlich","message":"Curl_multi_exec can potentially be abused to write malicious code. Tiki needs it to run features like Kaltura, CAS login, CClite and the myspace and sf wiki-plugins. If you need these and trust the other PHP software on your server, you should enable it.","ack":false},"parse_ini_file":{"setting":"Aktiviert","fitness":"gef\u00e4hrlich","message":"It is probably an urban myth that this is dangerous. Tiki team will reconsider this check, but be warned. It is required for the <a href=\"http:\/\/doc.tiki.org\/System+Configuration\" target=\"_blank\">System Configuration<\/a> feature.","ack":false},"show_source":{"setting":"Deaktiviert","fitness":"sicher","message":"It is probably an urban myth that this is dangerous. Tiki team will reconsider this check, but be warned.","ack":false},"session.use_trans_sid":{"setting":"Disabled","fitness":"sicher","message":"session.use_trans_sid sollte ausgeschaltet sein. Details bitte der PHP Anleitung entnehmen.","ack":false},"xbithack":{"setting":"Disabled","fitness":"sicher","message":"setting the xbithack option is unsafe. Depending on the file handling of your webserver and your tiki settings, it may be possible that an attacker can upload scripts to file gallery and execute them","ack":false},"allow_url_fopen":{"setting":"Enabled","fitness":"gef\u00e4hrlich","message":"allow_url_fopen may potentially be used to upload remote data or scripts. Also used by Composer to fetch dependencies. If you dont use the blog feature, you can switch it off.","ack":false}}}