#!/usr/bin/php
<?php

require __DIR__.'/base/block.php';

$iface = $argv[1] ?? 'eth0';
$inet = ($argv[2] ?? 'inet').' ';

$command = sprintf(
    'ip address show %s | grep %s | awk \'{ print $2 }\'',
    escapeshellarg($iface),
    escapeshellarg($inet)
);

$ip = trim(shell_exec($command));

if (empty($ip)) {
    die;
}

$fullText = sprintf('[%s] %s', $iface, $ip);
$shortText = sprintf('%s: %s', $iface, $ip);

echo block(
    'ip_'.$iface.'_'.$inet,
    [
        'full_text' => $fullText,
        'short_text' => $shortText,
    ]
);