<?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"'); } } // Check PDO Sqlite if (! extension_loaded('pdo_sqlite')) { die('PHP extension required: pdo_sqlite'); } // Check ZIP if (! extension_loaded('zip')) { die('PHP extension required: zip'); } // Check if /cache is writeable if (! is_writable('cache')) { die('The directory "cache" must be writeable by your web server user'); } // Check if /db is writeable if (! is_writable('db')) { die('The directory "db" 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; }