<?php /* quick script to demonstrate making a persistent connection to gkrellmd, reading the number of bytes received by the interface eth0 over 3 seconds and then calculating the average transfer rate, before disconnecting Note that this example is just to demonstrate using a persistent connection. If you actually want to get the average bandwidth use of a network interface, a much simpler way is to use gkrellm_client::get_interface_bandwidth_use() */ require '../php-gkrellm/php-gkrellm.inc.php'; $o_gkrellm = new gkrellm_client('localhost'); if (!$o_gkrellm->connect(true)) { echo $o_gkrellm->get_last_error(); } define('SAMPLE_SECONDS', 3); $i_start_time = time(); while (time() - $i_start_time < SAMPLE_SECONDS) { $o_update = $o_gkrellm->get_next_update(); if ($o_update && $o_update->get_type() == GKRELLM_UPDATE_NET) { if (!$i_start_bytes) { $i_start_bytes = $o_gkrellm->get_net_info()->get_interface('eth0')->get_rx(); } } } $i_end_bytes = $o_gkrellm->get_net_info()->get_interface('eth0')->get_rx(); $i_end_time = time(); echo 'Avg: ' . ($i_end_bytes - $i_start_bytes) / ($i_end_time - $i_start_time) . ' bytes per second'; $o_gkrellm->disconnect();
<?php /* Quick script to demonstrate making one-off connection to gkrellmd running on localhost and displaying some data */ require '../php-gkrellm/php-gkrellm.inc.php'; $o_gkrellm = new gkrellm_client('localhost'); if (!$o_gkrellm->connect(true)) { echo $o_gkrellm->get_last_error(); } $o_gkrellm->get_next_update_of_type(GKRELLM_UPDATE_CPU); $a_cpus = $o_gkrellm->get_cpu_info()->get_cpus(); ?> <b>CPU</b><br /> <?php foreach ($a_cpus as $o_cpu) { ?> CPU <?php echo $o_cpu->get_cpu(); ?> <br /> User: <?php echo $o_cpu->get_last_user(true); ?> %<br /> Nice: <?php echo $o_cpu->get_last_nice(true); ?> %<br /> Sys: <?php echo $o_cpu->get_last_sys(true);