自分のIPアドレスをslackに投げるphpスクリプト

gistfile1.txt

<?php

$incomingUrl = ''; // 発行されたURL

$payload = array(
    'text' => GetMyHostname().'のアドレス：'.GetMyIpAddr(),
    'username' => 'tmpz84',
//    'icon_url' => 'https://slack.global.ssl.fastly.net/12078/img/services/incoming-webhook_48.png', 
    'icon_emoji' => ':beginner:',
    'channel' => '#server_status',
);

$result = slackIncomingWebhook($incomingUrl, $payload);
var_dump($result);

function GetMyHostname()
{
  $ip = trim(`/bin/hostname`);
  $ip = preg_replace('/[\n\r\t]/', ',', $ip);
  return $ip;
}

function GetMyIpAddr()
{
  $ip = trim(`/sbin/ifconfig | grep 'inet addr:' | grep -v '127.0.0.1' | cut -d: -f2 | awk '{ print $1}'`);
  $ip = preg_replace('/[\n\r\t]/', ',', $ip);
  return $ip;
}


function slackIncomingWebhook($url, $payload)
{
    $headers = array();
    $params = array('payload' => json_encode($payload));

    $result = postRequest($url, $params, $headers);
    return $result;
}

function postRequest($url, $params, $headers = array())
{
    $ch = curl_init($url);
    curl_setopt($ch, CURLOPT_POST, true);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
    curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
    curl_setopt($ch, CURLOPT_POSTFIELDS, $params);
//    curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
    $result = curl_exec($ch);
    $error = curl_error($ch);

    curl_close($ch);

    if ($error) {
        throw new \Exception($error);
    }

    return $result;
}