Просмотр файла yahoo/includes/classes/images_search_class.php

<?

  /*

* Animated Collapsible DIV- © Dynamic Drive DHTML code library (www.pokazuha.tv)

* This notice MUST stay intact for legal use

* Visit Dynamic Drive at http://www.pokazuha.tv/ for this script and 100s more

* Last Update	: Tuesday, November 13 2005


*/

class ImagesSearch
{
  var $m_url = 'search?cat=img&cs=utf8&q={keyword}&ocjp=1&rys=0';
  var $m_host = "www.alltheweb.com";

  var $m_settings;
  var $m_total_found_string;
  var $m_total_found_int;
  var $m_keywords;
  var $m_pager;
  var $m_is_no_resuls = 0;

  function ImagesSearch($settings,$keywords)
  {
    $this->m_settings = $settings;
    $this->m_keywords = $keywords;
  }
  function file_get_contents($url)
  {
    if (check_if_bad_request($this->m_keywords))
    {
      return '';
    }
    $out = "GET /$url HTTP/1.1\r\n";
    $out .= "Host: {$this->m_host}\r\n";
    $out .= "User-Agent: Mozilla 4.0\r\n";
    $out .= "Connection: close\r\n\r\n";

    $h = fsockopen($this->m_host,80);
    fwrite($h,$out);
    for($a = 0,$r = '';!$a;)
    {
       $b = fread($h,8192);
       $r .= $b;
       $a = (($b=='') ? 1 : 0);
    }
    fclose($h);
    return $r;
  }

  function get_url()
  {
    if (_DEBUG == 1)
      return 'www/2.htm';
    else
    {
      $this->m_url = str_replace('{keyword}',$this->m_keywords,$this->m_url);
      $curr_page = isset($_GET['pos']) ? $_GET['pos'] : 1;
      if ($curr_page != 1)
      {
         $curr_page = $curr_page * 12 - 12;
         $this->m_url .= "&o=$curr_page";
       }
      return $this->m_url;
    }
  }
  function get_total_found_string($content)
  {
    if ($this->m_is_no_resuls == 1)
      return "";
    preg_match('|(<span class="noFound">.*<span class="ofSoMany">(.*)</span>)|Ui',$content,$ret);
    $this->m_total_found_int = (int)str_replace(',','',$ret[2]);
    return $ret[1];
  }

  function get_results()
  {
    $url = $this->get_url();
    $content = $this->file_get_contents($url);
    $content = str_replace("\r\n"," ",$content);
    $content = str_replace("\n"," ",$content);
    //Get total found string
    $this->m_total_found_string = $this->get_total_found_string($content);
    //Init pager
    $this->m_pager = new Pager($this->m_total_found_int,12,'images',$this->m_keywords);

    $ret_data = '
    <div style="padding-left:20px;padding-top:20px;">
    ';

    //Get result titles and urls
    if (!preg_match_all('|<DIV class="resultWell">(.*)</div>|Ui',$content,$ret))
    {

    }
    if (($cnt = preg_match_all('|<DIV class="resultWell">.*</div>|Ui',$content,$ret)))
    {
     preg_match_all('/<img.*>/Ui',$ret[0][0],$images);

     foreach($images[0] as $index=>$image)
     {
       $resized_image = preg_replace('/\sheight=.*\s/Ui',' height="120" ',$image);
       if (preg_match('/width/',$image))
         $resized_image = preg_replace('/\swidth=.*\s/Ui',' width="100" ',$resized_image);
       else
         $resized_image = preg_replace('/>/',' width="100">',$resized_image);
       $ret[0][0] = str_replace($image,$resized_image,$ret[0][0]);
     }
     }
     else
     {
        $this->m_is_no_resuls = 1;
        return $this->m_settings->get_noresults_string();
     }
    $ret_data .= $ret[0][0];
    $pager = $this->m_pager->get_pager();
    $ret_data .= '
    </div>
    <div style="padding-left:20px;padding-top:10px;">
    <DIV class=rnav><SPAN class=rnavLabel>Страницы:&nbsp;'.$pager.'</span></div>
    </div>
    ';
    return $ret_data;
  }

}
?>