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File: library/class.surf.php

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  Classes of Diego Garrido de Almeida  >  Google File Finder  >  library/class.surf.php  >  Download  
File: library/class.surf.php
Role: Class source
Content type: text/plain
Description: General Class
Class: Google File Finder
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Author: By
Last change: No changes!
Date: 3 years ago
Size: 3,089 bytes
 

Contents

Class file image Download
<?
// by Diego Garrido de Almeida
// garridez@gmail.com

abstract class Surf{
         const 
SEARCH_PATTERN  'http://www.google.com.br/search?hl=pt-BR&q=site:#DOMAIN#+#QUERY#&start=#OFFSET#';

         private 
$query$domain;

         public function 
__construct($query){
                
$this->setQuery($query);
         }
         
         public function 
getQuery(){
                return 
urlencode(str_replace('+'' '$this->query));
         }
         
         public function 
setQuery($query){
                
$this->query $query;
         }
         
         public function 
getDomain(){
                return 
$this->domain;
         }
         
         public function 
setDomain($domain){
                
$this->domain $domain;
         }
         
         public function 
getSearchUrl($page){
                
$pattern = array();
                
$pattern['#DOMAIN#'] = $this->getDomain();
                
$pattern['#QUERY#'] = $this->getQuery();
                
$pattern['#OFFSET#'] = ($page-1)*10;
                
                return 
str_replace(array_keys($pattern), array_values($pattern), self::SEARCH_PATTERN);
         }
         
         public function 
getField($row){
                
$dsc $row->getElementsByTagName('div');

                
$field null;

                foreach(
$dsc as $line){
                        if(
$line->getAttribute('class') == 's'){
                           
$field $line;
                           continue;
                        }
                }

                return 
$field;
         }
         
         public function 
performSearch($page 1){
                
// result Object
                
$search = new stdClass();

                
$file file_get_contents($this->getSearchUrl($page));
                
                
// html DOM
                
$doc = new DOMDocument();
                @
$doc->loadHTML($file);
                
                
// results verify
                
if(!$container $doc->getElementByID('ires'))
                   return 
false;
                
                
$found $container->getElementsByTagName('li');
                
                
$results = array();
                
                foreach(
$found as $row){
                        if(
$row->getAttribute('class') == 'g'){
                           
$file $this->stripFile($row);
                           if(
strlen(trim($file->name)) > 0)
                              
$results[] = $this->stripFile($row);
                        }
                }
                
                
$search->results $results;
                
                
// get total pages
                
$navegation $doc->getElementByID('nav');
                
$item $navegation->getElementsByTagName('td')->length 2;
                
$search->totalPages $navegation->getElementsByTagName('td')->item($item)->nodeValue;
                
$search->page $page;
                
                return 
$search;
         }
}
?>