Yandex blogs parse

<?php

//------------------------------
function parse_topic($topic) {

   $url='http://blogs.yandex.ru/search.xml';
   $postdata = 'text='.urlencode($topic);


    $ch = curl_init();
   curl_setopt($ch, CURLOPT_HEADER,0);
   curl_setopt($ch, CURLOPT_URL, $url);
   curl_setopt($ch, CURLOPT_TIMEOUT, 10);
   curl_setopt($ch, CURLOPT_FOLLOWLOCATION,1);
   curl_setopt($ch, CURLOPT_USERAGENT, "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727)");

   curl_setopt($ch, CURLOPT_RETURNTRANSFER,1);
    curl_setopt($ch, CURLOPT_POST, 1);
  curl_setopt($ch, CURLOPT_POSTFIELDS, $postdata);
   curl_setopt($ch, CURLOPT_COOKIEFILE, 'yacook.txt');
   curl_setopt($ch, CURLOPT_COOKIEJAR, 'yacook.txt');


   $result = curl_exec($ch);
$result = mb_convert_encoding($result,'windows-1251');
//echo $result;

   $uu='<td class="l-page-search-l">';

   $rez3=substr($result, strpos($result,$uu)+strlen($uu));
   $rez3=substr($rez3,0, strpos($rez3,'<td class="l-page-search-r">'));

//echo $rez3;

   preg_match_all('/class="b-item.*?<a[^>]*?href=(["\'])([^\1>]*?)\1[^>]*?class=" Search[^>]*?>(.*?)<\/a>/ims',
   $rez3,  $gets);

  return $gets;

}

//------------------------------
function load_yablog_todays() {

     $url='http://blogs.yandex.ru';

   $ch = curl_init();
   curl_setopt($ch, CURLOPT_HEADER,0);
   curl_setopt($ch, CURLOPT_URL, $url);
   curl_setopt($ch, CURLOPT_TIMEOUT, 10);
   curl_setopt($ch, CURLOPT_FOLLOWLOCATION,1);
   curl_setopt($ch, CURLOPT_USERAGENT, "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727)");

   curl_setopt($ch, CURLOPT_RETURNTRANSFER,1);
   curl_setopt($ch, CURLOPT_COOKIEFILE, 'yacook.txt');
   curl_setopt($ch, CURLOPT_COOKIEJAR, 'yacook.txt');

   $result = curl_exec($ch);

   $result = mb_convert_encoding($result,'windows-1251');
   $uu='<table class="b-themes">';

   $rez3=substr($result, strpos($result,$uu)+strlen($uu));
   $rez3=substr($rez3,0, strpos($rez3,'</table>'));
   //echo $rez3;
   preg_match_all('/<a[^>]*?href=(["\'])(.*?)\1[^>]*?>(.*?)<\/a>/ims',$rez3, $gets);

   return $gets;


}
//-------------------------------------------
 $relstr= "
  <script type='text/javascript'>
   window.onload=function() {

  var el=document.createElement('DIV');
  el.id='inf888';

  el.num=10;
  document.body.appendChild(el);

  el.tm=setInterval( function () {

    el.innerHTML='restart after '+el.num+' s';
    el.num--;

    if (el.num==0) {
      clearInterval(el.tm);
      location.replace(location.protocol+'//'+location.hostname+location.pathname+'?step=2');
    }

  },1000);

}</script>";
session_start();
echo '<html><head><title>test888</title>'.
    '<meta http-equiv="content-type" content="text/html;charset=windows-1251"/>'.
    '</head><body>';

//-------------------------------------------
if (!isset($_GET['step'])) {
   echo '<a href="'.$_SERVER["PHP_SELF"].'?step=1">go</a>';
   exit();
}

//------------------------------
if ($_GET['step']==1) {

   $todays = load_yablog_todays();
   $els=array();

   $_SESSION['todays3']=$todays[3];
   $_SESSION['els']=$els;
   $_SESSION['step4']=0;

   echo '<pre>'.print_r($todays[3],true).'</pre>';
   echo $relstr;

} else if ($_GET['step']==2) {


   $todays3=$_SESSION['todays3'];
   $els=$_SESSION['els'];
   $step4=$_SESSION['step4'];

   $topic=$todays3[$step4];
   $els_ftg = parse_topic($topic);

   $els_ftg4=array();
   $els_ftg4['lnk']=$els_ftg[2];
   $els_ftg4['txt']=$els_ftg[3];

   $els = array_merge_recursive($els,$els_ftg4);

   $_SESSION['els']=$els;
   $_SESSION['step4']++;

   if ($_SESSION['step4']==count($todays3)) {
      echo '<h2>final results</h2>';
      echo zpr($els);
      exit();
   }

   echo '<h2>current results</h2>';
   echo zpr($els);
   echo $relstr;
}

function zpr($s) {
   return '<pre>'.strip_tags(print_r($s,true)).'</pre>';
}


?>