<?php
 
    /**
     * Devuelve el contenido situado entre dos delimitadores.
     *
     * @return string
     */
    function getContentFromDelimiters($string, $start, $end) {
        $pos = stripos($string, $start);
        $str = substr($string, $pos);
        $str_two = substr($str, strlen($start));
        $second_pos = stripos($str_two, $end);
        $str_three = substr($str_two, 0, $second_pos);
        $unit = trim($str_three);
        return $unit;
    }
 
    /**
     * Funcionamiento y Uso
     */
 
    $handler = fopen ("http://madhacking.com", r);
    if ($handler)
        echo "[Ok] Access to site.<br />";
    while (!feof($handler)) {
        $webData .= fread($handler, 12000);
    }
    //var_dump($webData);
    fclose($handler);
 
    $webTitle = getContentFromDelimiters($webData, "<title>", "</title>");
    echo "<b>The web title is: </b>".$webTitle;
?>

$ php list-urls.php [URL]

<?php
 
$buffer = file_get_contents('http://foro.elhacker.net/');
$links = explode('<a', $buffer);
array_shift($links);
foreach($links as $id => $link){
	$lnk = explode('href="', $link);
	$lnk = explode('"', $lnk[1]);
	$lnk = $lnk[0];
	$text = explode('>', $link);
	$text = explode('<', $text[1]);
	$text = $text[0];
	if(substr(trim($text), 0, 1) == '<')
		$type = 'object';
	elseif(!trim($text))
		$type = 'bad link';
	else
		$type = 'text';
 
	$ob_links[] = array(
		'id'	=> ($id + 1),
		'link'	=> $lnk,
		'text'	=> $text,
		'type'	=> $type
	);
}
 
print_r($ob_links);
 
?>