/** Setup search results
  * @method results
  * @param optional string URL Replace search URL by your own
  * @return array results array of objects (instances of the imdb_person class)
  */
 public function results($url = "")
 {
     if ($this->page == "") {
         if (empty($url)) {
             $url = $this->mkurl();
         }
         $be = new MDB_Request($url);
         $be->sendrequest();
         $fp = $be->getResponseBody();
         if (!$fp) {
             if ($header = $be->getResponseHeader("Location")) {
                 if (strpos($header, $this->imdbsite . "/find?")) {
                     return $this->results($header);
                     break 4;
                 }
                 $url = explode("/", $header);
                 $id = substr($url[count($url) - 2], 2);
                 $this->resu[0] = new imdb_person($id);
                 return $this->resu;
             } else {
                 return NULL;
             }
         }
         $this->page = $fp;
     }
     // end (page="")
     if ($this->maxresults > 0) {
         $maxresults = $this->maxresults;
     } else {
         $maxresults = 999999;
     }
     // make sure to catch col #3, not #1 (pic only)
     preg_match_all('|<tr>\\s*<td.*>.*</td>\\s*<td.*>.*</td>\\s*<td.*<a href="/name/nm(\\d{7})[^>]*>([^<]+)</a>(.*)</td>|Uims', $this->page, $matches);
     $mc = count($matches[0]);
     $mids_checked = array();
     for ($i = 0; $i < $mc; ++$i) {
         if ($i == $maxresults) {
             break;
         }
         // limit result count
         $pid = $matches[1][$i];
         if (in_array($pid, $mids_checked)) {
             continue;
         }
         $mids_checked[] = $pid;
         $name = $matches[2][$i];
         $info = $matches[3][$i];
         $tmpres = new imdb_person($pid);
         $tmpres->fullname = $name;
         if (!empty($info)) {
             if (preg_match('|<small>\\((.*),\\s*<a href="/title/tt(\\d{7})/">(.*)</a>\\s*\\((\\d{4})\\)\\)|Ui', $info, $match)) {
                 $role = $match[1];
                 $mid = $match[2];
                 $movie = $match[3];
                 $year = $match[4];
                 $tmpres->setSearchDetails($role, $mid, $movie, $year);
             }
         }
         $this->resu[$i] = $tmpres;
         unset($tmpres);
     }
     return $this->resu;
 }
 /**
  * Setup search results
  * @method results
  * @param optional string URL Replace search URL by your own
  * @return array results array of objects (instances of the imdb_person class)
  */
 public function results($url = "")
 {
     if ($this->page == "") {
         if ($this->usecache && empty($url)) {
             // Try to read from cache
             $this->cache_read(urlencode(strtolower($this->name)) . '.search', $this->page);
         }
         // end cache read
         if (empty($url)) {
             $url = $this->mkurl();
         }
         $be = new MDB_Request($url, $this);
         $be->sendrequest();
         $fp = $be->getResponseBody();
         if (!$fp) {
             if ($header = $be->getResponseHeader("Location")) {
                 mdb_base::debug_scalar("No immediate response body - we are redirected.<br>New URL: {$header}");
                 if (strpos($header, $this->imdbsite . "/find?")) {
                     return $this->results($header);
                     break 4;
                 }
                 $url = explode("/", $header);
                 $id = substr($url[count($url) - 2], 2);
                 $this->resu[0] = new imdb_person($id, $this);
                 return $this->resu;
             } else {
                 mdb_base::debug_scalar("No result, no redirection -- something's wrong here...");
                 return NULL;
             }
         }
         $this->page = $fp;
         if ($this->storecache && $this->page != "cannot open page" && $this->page != "") {
             //store cache
             $this->cache_write(urlencode(strtolower($this->name)) . '.search', $this->page);
         }
     }
     // end (page="")
     if ($this->maxresults > 0) {
         $maxresults = $this->maxresults;
     } else {
         $maxresults = 999999;
     }
     // make sure to catch col #3, not #1 (pic only)
     //                        photo           name                   1=id        2=name        3=details
     preg_match_all('|<tr.*>\\s*<td.*>.*</td>\\s*<td.*<a href="/name/nm(\\d{7})[^>]*>([^<]+)</a>\\s*(.*)</td>|Uims', $this->page, $matches);
     $mc = count($matches[0]);
     mdb_base::debug_scalar("{$mc} matches");
     $mids_checked = array();
     for ($i = 0; $i < $mc; ++$i) {
         if ($i == $maxresults) {
             break;
         }
         // limit result count
         $pid = $matches[1][$i];
         if (in_array($pid, $mids_checked)) {
             continue;
         }
         $mids_checked[] = $pid;
         $name = $matches[2][$i];
         $info = $matches[3][$i];
         $tmpres = new imdb_person($pid);
         $tmpres->fullname = $name;
         if (!empty($info)) {
             if (preg_match('|<small>\\((.*),\\s*<a href="/title/tt(\\d{7}).*"\\s*>(.*)</a>\\s*\\((\\d{4})\\)\\)|Ui', $info, $match)) {
                 $role = $match[1];
                 $mid = $match[2];
                 $movie = $match[3];
                 $year = $match[4];
                 $tmpres->setSearchDetails($role, $mid, $movie, $year);
             }
         }
         $this->resu[$i] = $tmpres;
         unset($tmpres);
     }
     return $this->resu;
 }