Günaydın stackoverflow,
I'm still busy with my webcrawler and i just need some last help. Because crawling the web can cost a lot of time I want to let pcntl_fork() help me in creating multiple childs to split my code in parts.
- Master - alanı tararken
- Çocuk - bir bağlantı çocuğu alırken etki alanı bulunamadı linki tarama gerekir
- Çocuk - 2 olarak aynı şeyi olmalı yeni linki alırken..
I istediğiniz gibi birçok yapabilirsiniz, ya da ben oğul maksimum ayarlamak gerekiyor?
İşte benim kod:
class MyCrawler extends PHPCrawler
{
function handlePageData(&$page_data)
{ // CHECK DOMEIN
$domain = $_POST['domain'];
$keywords = $_POST['keywords'];
//$tags = get_meta_tags($page_data["url"]);
//$iKeyFound = null;
$find = $keywords;
$str = file_get_contents($page_data["url"]);
if(strpos($str, $find) == true && $page_data["received"] == true)
{
$keywords = $_POST['keywords'];
if($page_data["header"]){
echo "<table border='1' >";
echo "<tr><td width='300'>Status:</td><td width='500'> ".strtok($page_data["header"], "\n")."</td></tr>";}
else "<table border='1' >";
// PRINT EERSTE LIJN
echo "<tr><td>Page requested:</td><td> ".$page_data["url"]."</td></tr>";
// PRINT STATUS WEBSITE
// PRINT WEBPAGINA
echo "<tr><td>Referer-page:</td><td> ".$page_data["referer_url"]."</td></tr>";
// CONTENT ONTVANGEN?
if ($page_data["received"]==true)
echo "<tr><td>Content received: </td><td>".$page_data["bytes_received"] / 8 . " Kbytes</td></tr></table>";
else
echo "<tr><td>Content:</td><td> Not received</td></tr></table>";
$domain = $_POST['domain'];
$link = mysql_connect('localhost', 'crawler', 'DRZOIDBERGGG');
if (!$link)
{
die('Could not connect: ' . mysql_error());
}
mysql_select_db("crawler");
if(empty($page_data["referer_url"]))
$page_data["referer_url"] = $page_data["url"];
strip_tags($str, '<p><b>');
$matches = $keywords;
//$match = preg_match_all("'/<(*.?)(*.?)>(*.?)'".$keywords."'(*.?)<\/($1)>/'", $str, $matches, PREG_SET_ORDER);
//echo $match;
$doc = new DOMDocument();
$doc->loadHTML($str);
$xPath = new DOMXpath($doc);
$xPathQuery = "//text()[contains(translate(.,'abcdefghijklmnopqrstuvwxyz', 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'), '".strtoupper($keywords)."')]";
$elements = $xPath->query($xPathQuery);
if($elements->length > 0){
foreach($elements as $element){
print "Gevonden: " .$element->nodeValue."<br />";
}}
$result = mysql_query("SELECT * FROM crawler WHERE data = '".$element->nodeValue."' ") ;
if(mysql_num_rows($result)>0)
echo 'Column already exist';
else{
echo 'added';
mysql_query("INSERT INTO crawler (id, domain, url, keywords, data) VALUES ('', '".$page_data["referer_url"]."', '".$page_data["url"]."', '".$keywords."', '".$element->nodeValue. "' )");
}
echo '<br>';
echo "<br><br>";
echo str_pad(" ", 5000); // "Force flush", workaround
flush();
}
I (86) 32 bit çözüm BİR KAZAN x İHTİYACI: söylemek unuttum!
Benim istemci üzerinde desteklenmiyor çünkü.