include/gprobe.php

   1 <?php
   2
   3 use Friendica\Core\Config;
   4 use Friendica\Network\Probe;
   5
   6 require_once 'include/probe.php';
   7 require_once 'include/socgraph.php';
   8 require_once 'include/datetime.php';
   9
  10 function gprobe_run(&$argv, &$argc){
  11         if ($argc != 2) {
  12                 return;
  13         }
  14         $url = $argv[1];
  15
  16         $r = q("SELECT `id`, `url`, `network` FROM `gcontact` WHERE `nurl` = '%s' ORDER BY `id` LIMIT 1",
  17                 dbesc(normalise_link($url))
  18         );
  19
  20         logger("gprobe start for ".normalise_link($url), LOGGER_DEBUG);
  21
  22         if (!dbm::is_result($r)) {
  23
  24                 // Is it a DDoS attempt?
  25                 $urlparts = parse_url($url);
  26
  27                 $result = Cache::get("gprobe:".$urlparts["host"]);
  28                 if (!is_null($result)) {
  29                         if (in_array($result["network"], array(NETWORK_FEED, NETWORK_PHANTOM))) {
  30                                 logger("DDoS attempt detected for ".$urlparts["host"]." by ".$_SERVER["REMOTE_ADDR"].". server data: ".print_r($_SERVER, true), LOGGER_DEBUG);
  31                                 return;
  32                         }
  33                 }
  34
  35                 $arr = Probe::uri($url);
  36
  37                 if (is_null($result)) {
  38                         Cache::set("gprobe:".$urlparts["host"], $arr);
  39                 }
  40
  41                 if (!in_array($arr["network"], array(NETWORK_FEED, NETWORK_PHANTOM))) {
  42                         update_gcontact($arr);
  43                 }
  44
  45                 $r = q("SELECT `id`, `url`, `network` FROM `gcontact` WHERE `nurl` = '%s' ORDER BY `id` LIMIT 1",
  46                         dbesc(normalise_link($url))
  47                 );
  48         }
  49         if (dbm::is_result($r)) {
  50                 // Check for accessibility and do a poco discovery
  51                 if (poco_last_updated($r[0]['url'], true) && ($r[0]["network"] == NETWORK_DFRN))
  52                         poco_load(0,0,$r[0]['id'], str_replace('/profile/','/poco/',$r[0]['url']));
  53         }
  54
  55         logger("gprobe end for ".normalise_link($url), LOGGER_DEBUG);
  56         return;
  57 }