<?php // PHP 5.3 minimum if (version_compare(PHP_VERSION, '5.3.3', '<')) { die('This software require PHP 5.3.3 minimum'); } // Short tags must be enabled for PHP < 5.4 if (version_compare(PHP_VERSION, '5.4.0', '<')) { if (! ini_get('short_open_tag')) { die('This software require to have short tags enabled, check your php.ini => "short_open_tag = On"'); } } $writableFolders = array('cache', 'db', 'inc/3rdparty/htmlpurifier/HTMLPurifier/DefinitionCache/Serializer'); foreach ($writableFolders as $folder) { if (! is_writable($folder)) { die('The directory "' . $folder . '" must be writeable by your web server user'); } } // install folder still present, need to install wallabag if (is_dir('install')) { require('install/index.php'); exit; }