CronJobs/sitemap_update.php

   1 <?php
   2
   3 /*
   4 http://php.net/manual/en/xmlreader.readstring.php
   5 */
   6 function read_string($reader) {
   7     $node = $reader->expand();
   8     return $node->textContent;
   9 }
  10
  11 //ledger files to check
  12 $ledger_url = "../4Chan_Bans_Log-Ledger.txt";
  13 $ledger_contents = explode("\n", fread(fopen($ledger_url, "r"), filesize($ledger_url)));
  14 $ledger_contents[2] = $ledger_contents[1] - 1;
  15
  16 $ledger_string_A = "http://bans.verniy.xyz/Logs/4Chan_Bans_Log-Reverse_Chrono-".$ledger_contents[2].".json";
  17 $ledger_string_B = "http://bans.verniy.xyz/Logs/4Chan_Bans_Log-Reverse_Chrono-$ledger_contents[1].json";
  18 echo($ledger_string_A  . " " . $ledger_string_B . "<br/>");
  19
  20 //cehcks sitemap for changes
  21 $xml_reader = new XMLReader;
  22 $xml_reader->open("../sitemap.xml");
  23
  24 $write_A = true;
  25 $write_B = true;
  26 while($xml_reader->read()){
  27         if($xml_reader->nodeType == XMLReader::ELEMENT && $xml_reader->name == "loc"){
  28                 if(strcmp($xml_reader->readString(), $ledger_string_A) == 0){
  29                         echo $xml_reader->readString(). " == $ledger_string_A <br/> AAAA<br/><br/>";
  30                         $write_A = false;
  31                 }
  32                 else if(strcmp($xml_reader->readString(), $ledger_string_B) == 0){
  33                         echo $xml_reader->readString(). " == $ledger_string_B <br/> BBBB<br/><br/>";
  34                         $write_B = false;
  35                 }
  36         else echo $xml_reader->readString() . " !=  $ledger_string_A &&  !=  $ledger_string_B<br/>";
  37         }
  38 }
  39 echo "<br/><br/>";
  40 $xml_reader->close();
  41
  42 //change sitemap
  43 $dom_sitemap = new DOMDocument;
  44 $dom_sitemap->load("../sitemap.xml");
  45
  46 $head = $dom_sitemap->getElementsByTagName("urlset")->item(0);
  47
  48 if($write_A){
  49         $url = $dom_sitemap->createElement("url");
  50         $head->appendChild($url);
  51
  52         $loc = $dom_sitemap->createElement("loc");
  53         $loc_text = $dom_sitemap->createTextNode($ledger_string_A);
  54         $loc->appendChild($loc_text);
  55         $url->appendChild($loc);
  56
  57         $lastmod = $dom_sitemap->createElement("lastmod");
  58         $file_mod_time = date ("Y-m-dTH:i:s", filemtime("../Logs/4Chan_Bans_Log-Reverse_Chrono-" . $ledger_contents[2] . ".json")) . "+00:00";
  59         $file_mod_time =  str_replace("CST", "T", $file_mod_time);
  60         $lastmod_text = $dom_sitemap->createTextNode($file_mod_time);
  61         $lastmod->appendChild($lastmod_text);
  62         $url->appendChild($lastmod);
  63         $priority = $dom_sitemap->createElement("priority");
  64
  65         $priority = $dom_sitemap->createElement("priority");
  66         $priority_text = $dom_sitemap->createTextNode("0.64");
  67         $priority->appendChild($priority_text);
  68         $url->appendChild($priority);
  69 }
  70 if($write_B){
  71         $url = $dom_sitemap->createElement("url");
  72         $head->appendChild($url);
  73
  74         $loc = $dom_sitemap->createElement("loc");
  75         $loc_text = $dom_sitemap->createTextNode($ledger_string_B);
  76         $loc->appendChild($loc_text);
  77         $url->appendChild($loc);
  78
  79         $lastmod = $dom_sitemap->createElement("lastmod");
  80         $file_mod_time = date ("Y-m-dTH:i:s", filemtime("../Logs/4Chan_Bans_Log-Reverse_Chrono-" . $ledger_contents[1] . ".json")) . "+00:00";
  81         $file_mod_time =  str_replace("CST", "T", $file_mod_time);
  82         $lastmod_text = $dom_sitemap->createTextNode($file_mod_time);
  83         $lastmod->appendChild($lastmod_text);
  84         $url->appendChild($lastmod);
  85         $priority = $dom_sitemap->createElement("priority");
  86
  87         $priority = $dom_sitemap->createElement("priority");
  88         $priority_text = $dom_sitemap->createTextNode("0.64");
  89         $priority->appendChild($priority_text);
  90         $url->appendChild($priority);
  91 }
  92
  93 //write to file;
  94 $contents = $dom_sitemap->saveHTML();
  95 echo($contents);
  96 $sitemap = fopen("../sitemap.xml", "w");
  97 fwrite($sitemap, $contents);
  98
  99 ?>