memcachestat.php

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<?php

function tdate($input) {
        return date(DATE_RFC822, $input); 
}

function hours($input) {
        if ($input < 60) return number_format($input, 2) . ' sec';
        if ($input < 60*60) return number_format(($input/60),2) . ' min';
        if ($input < 24*60*60) return number_format(($input/(60*60)),2) . ' hours';
        return number_format($input/(24*60*60),2) . ' days';
        
}


function humanreadable($input) {
         
        $output = "";
        $input = abs($input);
        
        if ($input >= (1024*1024*1024*1024*1024*1024*1024*100)) {
                $output = sprintf("%5ldEi", $input / (1024*1024*1024*1024*1024*1024) );         
        } else if ($input >= (1024*1024*1024*1024*1024*1024*10)) {
                $output = sprintf("%5.1fEi", $input / (1024.0*1024.0*1024.0*1024.0*1024.0*1024.0) );            
        } else if ($input >= (1024*1024*1024*1024*1024*1024)) {
                $output = sprintf("%5.2fEi", $input / (1024.0*1024.0*1024.0*1024.0*1024.0*1024.0) );    


        } else if ($input >= (1024*1024*1024*1024*1024*100)) {
                $output = sprintf("%5ldPi", $input / (1024*1024*1024*1024*1024) );              
        } else if ($input >= (1024*1024*1024*1024*1024*10)) {
                $output = sprintf("%5.1fPi", $input / (1024.0*1024.0*1024.0*1024.0*1024.0) );           
        } else if ($input >= (1024*1024*1024*1024*1024)) {
                $output = sprintf("%5.2fPi", $input / (1024.0*1024.0*1024.0*1024.0*1024.0) );   
                
        } else if ($input >= (1024*1024*1024*1024*100)) {
                $output = sprintf("%5ldTi", $input / (1024*1024*1024*1024) );
        } else if ($input >= (1024*1024*1024*1024*10)) {
                $output = sprintf("%5.1fTi", $input / (1024.0*1024.0*1024.0*1024.0) );  
        } else if ($input >= (1024*1024*1024*1024)) {
                $output = sprintf("%5.2fTi", $input / (1024.0*1024.0*1024.0*1024.0) );


        } else if ($input >= (1024*1024*1024*100)) {
                $output = sprintf("%5ldGi", $input / (1024*1024*1024) );                
        } else if ($input >= (1024*1024*1024*10)) {
                $output = sprintf("%5.1fGi", $input / (1024.0*1024.0*1024.0) );         
        } else if ($input >= (1024*1024*1024)) {
                $output = sprintf("%5.2fGi", $input / (1024.0*1024.0*1024.0) ); 
                
        } else if ($input >= (1024*1024*100)) {
                $output = sprintf("%5ldMi", $input / (1024*1024) );
        } else if ($input >= (1024*1024*10)) {
                $output = sprintf("%5.1fM", $input / (1024.0*1024.0) ); 
        } else if ($input >= (1024*1024)) {
                $output = sprintf("%5.2fMi", $input / (1024.0*1024.0) );                
                
        } else if ($input >= (1024 * 100)) {
                $output = sprintf("%5ldKi", $input / (1024) );
        } else if ($input >= (1024 * 10)) {
                $output = sprintf("%5.1fKi", $input / 1024.0 );
        } else if ($input >= (1024)) {
                $output = sprintf("%5.2fKi", $input / 1024.0 );
                
        } else {
                $output = sprintf("%5ld", $input );
        }

        return $output;
}




$config = SimpleSAML_Configuration::getInstance();

// Make sure that the user has admin access rights
SimpleSAML\Utils\Auth::requireAdmin();


$formats = array(
        'bytes' => 'humanreadable',
        'bytes_read' => 'humanreadable',
        'bytes_written' => 'humanreadable',
        'limit_maxbytes' => 'humanreadable',
        'time' => 'tdate',
        'uptime' => 'hours',
);

$statsraw = SimpleSAML_Memcache::getStats();

$stats = $statsraw;

foreach($stats AS $key => &$entry) {
        if (array_key_exists($key, $formats)) {
                $func = $formats[$key];
                foreach($entry AS $k => $val) {
                        $entry[$k] = $func($val);
                }
        }

}

$t = new SimpleSAML_XHTML_Template($config, 'memcacheMonitor:memcachestat.tpl.php');
$rowTitles = array(
    'accepting_conns' => $t->noop('{memcacheMonitor:memcachestat:accepting_conns}'),
    'auth_cmds' => $t->noop('{memcacheMonitor:memcachestat:auth_cmds}'),
    'auth_errors' => $t->noop('{memcacheMonitor:memcachestat:auth_errors}'),
    'bytes' => $t->noop('{memcacheMonitor:memcachestat:bytes}'),
    'bytes_read' => $t->noop('{memcacheMonitor:memcachestat:bytes_read}'),
    'bytes_written' => $t->noop('{memcacheMonitor:memcachestat:bytes_written}'),
    'cas_badval' => $t->noop('{memcacheMonitor:memcachestat:cas_badval}'),
    'cas_hits' => $t->noop('{memcacheMonitor:memcachestat:cas_hits}'),
    'cas_misses' => $t->noop('{memcacheMonitor:memcachestat:cas_misses}'),
    'cmd_flush' => $t->noop('{memcacheMonitor:memcachestat:cmd_flush}'),
    'cmd_get' => $t->noop('{memcacheMonitor:memcachestat:cmd_get}'),
    'cmd_set' => $t->noop('{memcacheMonitor:memcachestat:cmd_set}'),
    'cmd_touch' => $t->noop('{memcacheMonitor:memcachestat:cmd_touch}'),
    'connection_structures' => $t->noop('{memcacheMonitor:memcachestat:connection_structures}'),
    'conn_yields' => $t->noop('{memcacheMonitor:memcachestat:conn_yields}'),
    'curr_connections' => $t->noop('{memcacheMonitor:memcachestat:curr_connections}'),
    'curr_items' => $t->noop('{memcacheMonitor:memcachestat:curr_items}'),
    'decr_hits' => $t->noop('{memcacheMonitor:memcachestat:decr_hits}'),
    'decr_misses' => $t->noop('{memcacheMonitor:memcachestat:decr_misses}'),
    'delete_hits' => $t->noop('{memcacheMonitor:memcachestat:delete_hits}'),
    'delete_misses' => $t->noop('{memcacheMonitor:memcachestat:delete_misses}'),
    'expired_unfetched' => $t->noop('{memcacheMonitor:memcachestat:expired_unfetched}'),
    'evicted_unfetched' => $t->noop('{memcacheMonitor:memcachestat:evicted_unfetched}'),
    'evictions' => $t->noop('{memcacheMonitor:memcachestat:evictions}'),
    'get_hits' => $t->noop('{memcacheMonitor:memcachestat:get_hits}'),
    'get_misses' => $t->noop('{memcacheMonitor:memcachestat:get_misses}'),
    'hash_bytes' => $t->noop('{memcacheMonitor:memcachestat:hash_bytes}'),
    'hash_is_expanding' => $t->noop('{memcacheMonitor:memcachestat:hash_is_expanding}'),
    'hash_power_level' => $t->noop('{memcacheMonitor:memcachestat:hash_power_level}'),
    'incr_hits' => $t->noop('{memcacheMonitor:memcachestat:incr_hits}'),
    'incr_misses' => $t->noop('{memcacheMonitor:memcachestat:incr_misses}'),
    'libevent' => $t->noop('{memcacheMonitor:memcachestat:libevent}'),
    'limit_maxbytes' => $t->noop('{memcacheMonitor:memcachestat:limit_maxbytes}'),
    'listen_disabled_num' => $t->noop('{memcacheMonitor:memcachestat:listen_disabled_num}'),
    'pid' => $t->noop('{memcacheMonitor:memcachestat:pid}'),
    'pointer_size' => $t->noop('{memcacheMonitor:memcachestat:pointer_size}'),
    'reclaimed' => $t->noop('{memcacheMonitor:memcachestat:reclaimed}'),
    'reserved_fds' => $t->noop('{memcacheMonitor:memcachestat:reserved_fds}'),
    'rusage_system' => $t->noop('{memcacheMonitor:memcachestat:rusage_system}'),
    'rusage_user' => $t->noop('{memcacheMonitor:memcachestat:rusage_user}'),
    'threads' => $t->noop('{memcacheMonitor:memcachestat:threads}'),
    'time' => $t->noop('{memcacheMonitor:memcachestat:time}'),
    'total_connections' => $t->noop('{memcacheMonitor:memcachestat:total_connections}'),
    'total_items' => $t->noop('{memcacheMonitor:memcachestat:total_items}'),
    'touch_hits' => $t->noop('{memcacheMonitor:memcachestat:touch_hits}'),
    'touch_misses' => $t->noop('{memcacheMonitor:memcachestat:touch_misses}'),
    'uptime' => $t->noop('{memcacheMonitor:memcachestat:uptime}'),
    'version' => $t->noop('{memcacheMonitor:memcachestat:version}'),
);
$t->data['title'] = 'Memcache stats';
$t->data['rowtitles'] = $rowTitles;
$t->data['table'] = $stats;
$t->data['statsraw'] = $statsraw;
$t->show();