root/dev/common/admin/option_acache.php @ 317

<?php
/*
* This file contains the generic admin options in the new format
* look here for some examples.
*/

options::cat('Advanced', 'Cache', 'Cache Control');
options::fadd('Caching enabled', 'cache_enabled', 'checkbox');
options::fadd('Cache directory', 'cache_dir', 'edit:size:40');
options::fadd('Ignore pages', 'cache_ignore', 'edit:size:60');
options::fadd('Cache times', 'cache_times', 'edit:size:60');

options::cat('Advanced', 'Cache', 'Reinforced');
options::fadd('Enable Reinforced Management', 'auto_reinforced', 'checkbox');
options::fadd('Current Load', 'none', 'custom', array('admin_acache', 'showLoad'));
options::fadd('Reinforcement threshold', 'reinforced_threshold', 'edit:size:4');
options::fadd('Disabling threshold', 'reinforced_disable_threshold', 'edit:size:4');
options::fadd('Reinforcement chance', 'reinforced_prob', 'edit:size:4');
options::fadd('Reinforcement end chance', 'reinforced_rf_prob', 'edit:size:4');

class admin_acache
{
    function showLoad()
    {
        $load = @file_get_contents('/proc/loadavg');
        if (false === $load)
        {
            return "Your web host does not allow access to the load metric. Reinforced mode will not work.";
        }
        else
        {
            $array = explode(' ', $load);
            return (float)$array[0];
        }
    }
}
?>