html = "";
$this->html=$htmlcode;
return true;
}
function LoadHTML($filename)
{
$this->html = "";
if (!file_exists ($filename))
{
//return false;
}
//$filename="http://www.dynamick.it";
//echo $filename."";
$fh = @fopen (trim($filename), "r");
if ($fh!=false)
{
//flock($fh,2);
while (!feof ($fh))
{
$buffer = fgets($fh, 10240);
if ($buffer!="")
{
$this->html.=trim($buffer);
}
}
//flock($fh,3);
fclose($fh);
return true;
}
else return false;
}
function GetElements(&$result)
{
if (count($this->elements)==0) { return false; $result=array(); }
$result=$this->elements;
return true;
}
function Parse()
{
$ignorechar = false;
$intag = false;
$tagdepth = 0;
$line="";
$text="";
$tag="";
if ($this->html=="")
{ return false;}
$raw = split ("\r\n", $this->html);
while (list($key, $line) = each ($raw))
{
$htmlline = htmlentities($line);
if ($line=="") { continue; }
$line = trim($line);
for ($charsindex=0;$charsindex<=strlen($line);$charsindex++)
{
if ($ignorechar==true) { $ignorechar=false;}
if (($line[$charsindex]=="<") && (!$intag))
{
if ($text!="")
{
/* Found Text */
$this->elements[]=$text;
$text="";
}
$intag = true;
} else
if (($line[$charsindex]==">") && ($intag))
{
$tag .=">";
/* Tag Found */
$this->elements[]=$tag;
$ignorechar = true;
$intag=false;
$tag="";
}
if ((!$ignorechar) && (!$intag))
{
$text .= $line[$charsindex];
} else
if ((!$ignorechar) && ($intag))
{
$tag .= $line[$charsindex];
}
}
}
return true;
}
function download($file_source, $file_target) {
$rh = @fopen($file_source, 'rb');
$wh = fopen($file_target, 'wb');
if ($rh===false || $wh===false) { return true; }
while (!feof($rh)) {
if (fwrite($wh, fread($rh, 1024)) === FALSE) {
echo 'Download error: Cannot write to file ('.$file_target.')';
return true;
}
}
fclose($rh);
fclose($wh);
return false;
}
function getAttributes($html) {
//preg_match_all('/(\w+\s*=\s*"[^"]*")*|(\w+\s*=\s*\'[^\']*\')*/',$html,$attr);
$attrWithDblQuote='((\w+)\s*=\s*"([^"]*)")*';
$attrWithQuote='((\w+)\s*=\s*\'([^\']*)\')*';
$attrWithoutQuote='((\w+)\s*=(\w))*';
preg_match_all('/'.$attrWithDblQuote.'|'.$attrWithQuote.'|'.$attrWithoutQuote.'/',$html,$attr);
//echo "#
";print_r($attr);echo "
";
if (is_array($attr))
foreach ($attr as $count=>$attrArr) {
if (is_array($attrArr))
foreach ($attrArr as $i=>$a) {
if ($a!="" and $count==2) $res[$a]=$attr[3][$i];
if ($a!="" and $count==5) $res[$a]=$attr[6][$i];
if ($a!="" and $count==8) $res[$a]=$attr[9][$i];
}
}
return $res;
}
function linkAnalyzer($url) {
$regexp = "(([^:/?#]+):)?(//([^/?#]*))?([^?#]*)(\?([^#]*))?(#(.*))?";
$regexp = "(([^:/?#]+):)?(//([^/?#]*))?([^?#]*)(\?([^#]*))?(#(.*))?";
eregi($regexp,$url,$ret);
$r["url"]=$url;
$r["scheme"]=$ret[2];
$r["authority"]=$ret[4];
$r["path"]=$ret[5];
$r["query"]=$ret[7];
$r["fragment"]=$ret[9];
return $r;
}
function getTagResource($tag="a") {
global $elements;
$tag="<".$tag;
while (list($key, $code) = each ($this->elements)){
if (strtolower(substr($code,0,strlen($tag)))==$tag) {
$attribArr[]=$this->getAttributes($code);
}
}
return $attribArr;
}
function includeImportCss($html,$path="",$level=1) {
global $urlToGrabArr;
preg_match_all('/@import\s[\"]*((http:\/\/[^\/]*){0,1}(.*?))[\"]{0,1};/i', $html,$result);
//echo "
#".dirname($path)."#
";print_r($result);echo "
";die;
if (is_array($result[3]))
foreach ($result[3] as $k=>$v) {
$url=dirname($path)."/".$result[3][$k];
//echo "url ricavato: $url ";
if ($this->url_exists($url)) {
$css=@file_get_contents($url);
//die ($css);
$html=preg_replace('/@import\s[\"]*((http:\/\/[^\/]*){0,1}(.*?))[\"]{0,1};/i', $css, $html);
//if (strstr($html,"@import")) $html=importCss($html,dirname($result[3][$k]),$level++);
}
}
return $html;
}
function url_exists($url)
{
$handle = @fopen($url, "r");
if ($handle === false)
return false;
fclose($handle);
return true;
}
}
?>
Economics :: Farid Bielma Blog
