Subversion Repositories alarming

#!/usr/bin/php
<?php

# --- PLEASE MODIFY:

# To which daemon server should the alarm be sent?
$url     = "http://127.0.0.1:8085";

# Which targets should be reported?
$targets = array(
        "1.3.6.1.4.1.37476.2.4.2.0",    // Any
        "1.3.6.1.4.1.37476.2.4.2.1002", // Motion, camera
        "1.3.6.1.4.1.37476.1.2.1.1"     // PRIVATE: Webcam of Daniel Marschall
);

# --- DON'T MODIFY AFTER THIS LINE

$fields = array();
$fields[] = "action=server_alert"; // 1.3.6.1.4.1.37476.2.4.1.2
foreach ($targets as $target) {
        // Note: We are not using http_build_query(), because it sends targets[0]=...&targets[1]=...,
        // which is not what we need. We want targets=...&targets=...
        $fields[] = "targets=".urlencode($target);
}
$fields_string = implode('&', $fields);

echo urldecode($fields_string)."\n";

$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, $fields_string);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);

$result = curl_exec($ch);

echo $result;

// Note: We are not using Python to send the alert, because the "import" command is extremely
// slow, and we need to send an alarm withhin milliseconds!
/*
import requests
d = {"action": "server_alert", "targets": [
        "...",
        "..."
]}
requests.post("http://127.0.0.1:8085", data=d)
*/