[DOCUMENTATION] Convert INSTALL to markdown and update the requirements
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Diogo Cordeiro
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@ -27,41 +27,32 @@ PHP modules
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The following software packages are *required* for this software to
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run correctly.
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- PHP 5.6+ PHP7.x is also supported.
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- PHP 7+ PHP7.x is also supported.
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- MariaDB 5+ MariaDB 10.x is also supported.
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- Web server Apache, lighttpd and nginx will all work, see sample
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configuration files in the web root. Please use PHP-FPM
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and configure mod_rewrite (or equivalent) for an optimal
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experience.
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- Web server Apache, lighttpd and nginx will all work. CGI mode is
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recommended and also some variant of 'suexec' (or a
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proper setup php-fpm pool)
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NOTE: mod_rewrite or its equivalent is extremely useful.
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Your PHP installation must include the following PHP extensions for a
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functional setup of GNU Social:
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functional setup of GNU social:
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- openssl (compiled in for Debian, enabled manually in Arch Linux)
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- php5-curl Fetching files by HTTP.
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- php5-gd Image manipulation (scaling).
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- php5-gmp For Salmon signatures (part of OStatus).
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- php5-intl Internationalization support (transliteration et al).
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- php5-json For WebFinger lookups and more.
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- php5-mysqlnd The native driver for PHP5 MariaDB connections. If you
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use MySQL, 'php5-mysql' or 'php5-mysqli' may be enough.
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- php-curl Fetching files by HTTP.
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- php-exif Exchangeable image information.
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- php-gd Image manipulation (scaling).
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- php-intl Internationalization support (transliteration et al).
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- php-json For WebFinger lookups and more.
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- php-mbstring String manipulation
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- php-mysql The native driver for MariaDB connections.
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- php-gmp For Salmon signatures (part of OStatus)
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- php-bcmath Arbitrary Precision Mathematics
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- php-opcache Improved PHP performance by precompilation
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- php-readline For interactive scripts
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- php-xml XML parser
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- php-ds Faster data structures
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Or, for PHP7, some or all of these will be necessary. PHP7 works and on
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the development servers we are successful running PHP7.2. This is a good
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list of PHP modules you will want installed with PHP7:
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php7.0-bcmath
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php7.0-curl
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php7.0-exif
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php7.0-gd
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php7.0-intl
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php7.0-mbstring
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php7.0-mysql
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php7.0-opcache
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php7.0-readline
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php7.0-xmlwriter
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NOTE: In Arch Linux, at least PHP5 requires manual enabling in the
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relevant php.ini for some modules, most notably 'gmp'.
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NOTE: Some distros require manual enabling in the relevant php.ini for some modules.
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Better performance
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------------------
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@ -71,9 +62,19 @@ For some functionality, you will also need the following extensions:
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- opcache Improves performance a _lot_. Included in PHP, must be
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enabled manually in php.ini for most distributions. Find
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and set at least: opcache.enable=1
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- mailparse Efficient parsing of email requires this extension.
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Submission by email or SMS-over-email uses this.
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- sphinx A client for the sphinx server, an alternative to MySQL
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or Postgresql fulltext search. You will also need a
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Sphinx server to serve the search queries.
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- gettext For multiple languages. Default on many PHP installs;
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will be emulated if not present.
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- exif For thumbnails to be properly oriented.
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- php-ds For faster data structures; will be emulated if not present.
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You may also experience better performance from your site if you configure
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a PHP cache/accelerator. Most distributions come with "opcache" support.
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Enable it in your php.ini where it is documented together with its settings.
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Installation
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============
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@ -101,7 +102,7 @@ especially if you've previously installed PHP/MariaDB packages.
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This will often make your GNU Social instance available in the gnusocial
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path of your server, like "http://example.net/gnusocial". "social" or
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"blog" might also be good path names. If you know how to configure
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"blog" might also be good path names. If you know how to configure
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virtual hosts on your web server, you can try setting up
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"http://social.example.net/" or the like.
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@ -185,7 +186,7 @@ your server (like lighttpd or nginx).
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1. See the instructions for each respective webserver software:
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* For Apache, inspect the "htaccess.sample" file and save it as
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".htaccess" after making any necessary modifications. Our sample
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file is well commented.
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file is well commented.
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* For lighttpd, inspect the lighttpd.conf.example file and apply the
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appropriate changes in your virtualhost configuration for lighttpd.
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* For nginx, inspect the nginx.conf.sample file and apply the appropriate
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@ -195,7 +196,7 @@ your server (like lighttpd or nginx).
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2. Assuming your webserver is properly configured and have its settings
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applied (remember to reload/restart it), you can add this to your
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GNU social's config.php file:
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GNU social's config.php file:
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$config['site']['fancy'] = true;
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You should now be able to navigate to a "fancy" URL on your server,
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@ -220,10 +221,10 @@ following files:
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display.css: a CSS2 file for "default" styling for all browsers.
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logo.png: a logo image for the site.
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default-avatar-profile.png: a 96x96 pixel image to use as the avatar for
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users who don't upload their own.
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users who don't upload their own.
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default-avatar-stream.png: Ditto, but 48x48. For streams of notices.
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default-avatar-mini.png: Ditto ditto, but 24x24. For subscriptions
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listing on profile pages.
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listing on profile pages.
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You may want to start by copying the files from the default theme to
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your own directory.
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@ -235,7 +236,7 @@ A GNU social node can be configured as "private", which means it will not
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federate with other nodes in the network. It is not a recommended method
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of using GNU social and we cannot at the current state of development
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guarantee that there are no leaks (what a public network sees as features,
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private sites will likely see as bugs).
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private sites will likely see as bugs).
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Private nodes are however an easy way to easily setup collaboration and
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image sharing within a workgroup or a smaller community where federation
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