/classes/linkchecker.php

<?php

if (!defined('RAPIDLEECH')) {

	require('../deny.php');

	exit;

}

//Copyright Dman :p this has been coded by dman biatches!!!

//Optimized by zpikdum :D

//Moded by eqbal ;)

//Lets calulate the time required.

$time = explode(' ', microtime());

$time = $time[1] + $time[0];

$begintime = $time;

//User Enabled settings

$debug = 0; // change it to one to enable it.

//Override PHP's stardard time limit

set_time_limit(120);

$maxlinks = 300;

$lcver = 301;

if ($options['fgc'] != 1 && !extension_loaded('curl')) $options['fgc'] = 1;

//$options['fgc'] = 1;



//Lets use this as a function to visit the site.

function curl($link, $post = 0, $cookie = 0, $follow = 1, $refer = 0, $header = 1) {

	global $options, $debug;

	if ($follow && ($follow > 9 || $follow < 1)) $follow = 1;

	if ($post && is_array($post)) {

		$POST = '';

		foreach ($post as $k => $v) $POST .= "$k=$v&";

		$post = substr($POST, 0, -1);

		unset($POST);

	}

	if ($cookie && is_array($cookie)) {

		if (count($cookie) > 0) {

			$cookies = '';

			foreach ($cookie as $k => $v) $cookies .= "$k=$v; ";

			$cookie = substr($cookies, 0, -2);

			unset($cookies);

		} else $cookie = 0;

	}



	if($options['fgc'] == 1) {

		// Using file_get_contents.

		$opt = array(

			'method' => ($post != 0) ? 'POST' : 'GET',

			'content' => ($post != 0) ? $post : '',

			'max_redirects' => (!$follow) ? 1 : $follow + 1,

			'header' => "Accept-language: en-us;q=0.7,en;q=0.3\r\nAccept: text/html, application/xml;q=0.9, application/xhtml+xml, */*;q=0.1\r\n" .

			($refer ? "Referer: $refer\r\n" : "") .

			($cookie ? "Cookie: $cookie\r\n" : "") .

			"User-Agent: Opera/9.80 (Windows NT 6.1; U; en-US) Presto/2.10.289 Version/12.02\r\n"

		);



		$context = stream_context_create(array('http' => $opt));

		$page = @file_get_contents($link, false, $context);



		if ($header != 0) {

			$headers = implode("\r\n", $http_response_header);

			$page = $headers . "\r\n\r\n" . $page;

		}

	} else {

		// Using cURL.

		$ch = curl_init($link);

		curl_setopt($ch, CURLOPT_HEADER, $header);

		if($cookie) {

			curl_setopt($ch, CURLOPT_COOKIE, $cookie);

			curl_setopt($ch, CURLOPT_COOKIEJAR, "1");

			curl_setopt($ch, CURLOPT_COOKIEFILE, "1");

		}

		if($follow) {

			curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);

			curl_setopt($ch, CURLOPT_MAXREDIRS, $follow+1);

		}

		curl_setopt($ch, CURLOPT_USERAGENT, 'Opera/9.80 (Windows NT 6.1; U; en-US) Presto/2.10.289 Version/12.02');



		curl_setopt($ch, CURLOPT_HTTPHEADER, array('Accept: text/html, application/xml;q=0.9, application/xhtml+xml, */*;q=0.1','Accept-Language: en-us;q=0.7,en;q=0.3'));

		curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);

		curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);

		curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);

		if (!empty($refer)) {

			$arr = explode("\r\n", $refer);

			$header = array();

			if (count($arr) > 1) {

				$refer = $arr[0];

				unset($arr[0]);

				$header = array_filter(array_map('trim', $arr));

			}

			curl_setopt($ch, CURLOPT_REFERER, $refer);

			if (count($header) > 0) curl_setopt($ch, CURLOPT_HTTPHEADER, $header);

		}

		if($post != '0') {

			curl_setopt($ch, CURLOPT_POST, 1);

			curl_setopt($ch, CURLOPT_POSTFIELDS, $post);

		}

		$page = curl_exec($ch);

		$errz = curl_errno($ch);

		$errz2 = curl_error($ch);

		$info = curl_getinfo($ch);

		curl_close($ch);

	}

	//if ($debug == 1 && !empty($_POST['debug'])){

	if ($debug == 1) {

		$debugtxt = "Request: $link\n";

		if ($refer) $debugtxt .= "Referer: $refer\n";

		if ($cookie) $debugtxt .= "Cookie: $cookie\n";

		if (isset($errz) && $errz != 0) $debugtxt .= "cURL($errz): $errz2\n";

		if ($post) $debugtxt .= 'POST: '.print_r($post, true)."\n";

		$debugtxt .= "\n" . $page;

		textarea($debugtxt, 170, 15);

	}

	return($page);

}





function check(&$link, $x, $regex, $szregex='', $pattern='', $replace='', $opt = array()) {

	if(!empty($pattern)) $link = preg_replace($pattern, $replace, $link);



	$cook = $ref = $bytes = $fixsize = $size = 0;

	$fol = $head = 1;

	if(!empty($opt)) {

		if (array_key_exists('bytes', $opt)) $bytes = ($opt['bytes']) ? 1 : 0;

		if (array_key_exists('fixsize', $opt)) {

			$fixsize = ($opt['fixsize']) ? 1 : 0;

			$fixsizeP = $fixsizeR = '';

			if ($fixsize && array_key_exists('fixsizeP', $opt)) {

				$fixsizeP = $opt['fixsizeP'];

				if (array_key_exists('fixsizeR', $opt)) $fixsizeR = $opt['fixsizeR'];

			}

		}

		if (array_key_exists('cookie', $opt) && $opt['cookie'] != false) $cookie = $opt['cookie'];

		if (array_key_exists('follow', $opt)) $fol = $opt['follow'];

		if (array_key_exists('referer', $opt) && $opt['referer'] != false) $ref = $opt['referer'];

		if (array_key_exists('header', $opt)) $head = ($opt['header']) ? 1 : 0;

	}



	$page = curl($link, 0, $cookie, $fol, $ref, $head);

	$link = htmlentities($link, ENT_QUOTES);



	if (($szregex !== true && preg_match('@'.$regex.'@i', $page)) || ($szregex === true && preg_match('@'.$regex.'@i', $page, $fz))) {

		if (!empty($fz) || (!empty($szregex) && preg_match('@'.$szregex.'@i', $page, $fz))) {

			if (!array_key_exists('size', $fz)) $fz['size'] = $fz[1];



			if ($bytes) $size = bytesToKbOrMbOrGb($fz['size']);

			else if ($fixsize) {

				if (!array_key_exists('XB', $fz)) $fz['XB'] = $fz[2];

				$fz['XB'] = str_replace(array('YTES', 'YTE'), '', strtoupper($fz['XB']));

				if (!empty($fixsizeP)) $fz['size'] = str_replace($fixsizeP, $fixsizeR, $fz['size']);

				$fz['size'] = str_replace(',', '.', $fz['size']);

				switch ($fz['XB']) { // KbOrMbOrGbToBytes :D

					case 'GB': $fz['size'] *= 1024;

					case 'MB': $fz['size'] *= 1024;

					case 'KB': $fz['size'] *= 1024;

				}

				$size = bytesToKbOrMbOrGb($fz['size']);

			} else {

				if (!array_key_exists('XB', $fz)) $fz['XB'] = strtoupper($fz[2]);

				$fz['size'] = str_replace(',', '.', $fz['size']);

				$size = $fz['size'].' '.$fz['XB'];

			}



			$size = explode(' ', $size);

			$size[0] = round($size[0], 2);

			$size = implode(' ', $size);

		}

		$chk = showlink($link, $size);

	} elseif (empty($page) || preg_match('@class="bott_p_access2?"@i', $page)) $chk = showlink($link, 0, 2);

	else $chk = showlink($link, 0, 0);



	return array($chk, $size);

}



function showlink($link, $size='', $chk=1, $title='') {

	global $x;

	switch ($chk) {

		case 1:

			$cl = 'g';

			$ret = "<a class='$cl' title='".lang(114)."' href='$link'><b>$link</b></a>";

			if (!$_POST['d']) $ret = "$x: ".lang(114).": $ret";

			if (!empty($size)) $ret .= " | <span title='".lang(56)."'>$size</span>";

			break;

		case 2:

			$cl = 'y';

			$ret = "<a class='$cl' title='".lang(115)."' href='$link'><b>$link</b></a>";

			if (!$_POST['d']) $ret = "$x: ".lang(115).": $ret";

			break;

		case 3:

			$cl = 'b';

			$ret = "<a class='$cl' title='".htmlentities($title, ENT_QUOTES)."' href='$link'><b>$link</b></a>";

			break;

		case 4:

			$cl = 'y';

			$ret = "<b>$link&nbsp;???</b>";

			break;

		default:

			$cl = 'r';

			$ret = "<a class='$cl' title='".lang(116)."' href='$link'><b>$link</b></a>";

			if (!$_POST['d']) $ret = "$x: ".lang(116).": $ret";

			break;

	}



	$ret = "<div class='$cl' style='text-align:left;'".(!empty($title)?" title='".htmlentities($title, ENT_QUOTES)."'":'').">$ret</div>\n";



	echo $ret;

	return $chk;

}



// Load /classes/http.php or paste the function?...

function GetCookiesArr($content, $cookie=array(), $del=true, $dval=array('','deleted')) {

	if (!is_array($cookie)) $cookie = array();

	if (($hpos = strpos($content, "\r\n\r\n")) > 0) $content = substr($content, 0, $hpos); // We need only the headers

	if (empty($content) || stripos($content, "\r\nSet-Cookie: ") === false || !preg_match_all ('/\r\nSet-Cookie: (.*)(;|\r\n)/U', $content, $temp)) return $cookie;

	foreach ($temp[1] as $v) {

		$v = explode('=', $v, 2);

		$cookie[$v[0]] = $v[1];

		if ($del) {

			if (!is_array($dval)) $dval = array($dval);

			if (in_array($v[1], $dval)) unset($cookie[$v[0]]);

		}

	}

	return $cookie;

}



function debug() {

	echo '<div style="text-align:left; margin:0 auto; width:450px;">';

	if ( !extension_loaded("curl") )

		echo lang(117)."<br />";

	else

		echo "<b>".lang(118)."</b><br />";

	if( PHP_VERSION < 5 ){

		echo lang(119)."<br />";

	}

	echo lang(120)."<br />";

	echo "</div>";

}

?>