锘??xml version="1.0" encoding="utf-8" standalone="yes"?>
$hd = new DedeHttpDown();
$hd->OpenUrl("http://www.dedecms.com");
echo $hd->GetHtml();
//濡傛灉淇濆瓨涓烘枃浠跺垯鐢?$hd->SaveBin("dede.html");
$hd->Close();
鑾峰緱http璇鋒眰澶寸敤
$hd->GetHead("key")
璁劇疆璇鋒眰澶?br />
$hd->SetHead(key,value); (蹇呴』鍦ㄨ皟鐢?OpenUrl 涔嬪墠璁懼畾)
<?
/* ---------------------------------------------------------------------
//緇囨ⅵHttp涓嬭澆綾籚1.0
//鍑鴻嚜錛氱粐姊︿箣鏃?http://www.dedecms.com
//浣滆? IT鏌忔媺鍥?br />
//鏃墮棿: 2005-11-13 12:39
//澹版槑: 棣栧彂鍦ㄨ惤浼嶈呯綉绔欙紝杞澆璇蜂繚鐣欑増鏉冧俊鎭?br />
--------------------------------------------------------------------- */
class DedeHttpDown
{
var $m_url = "";
var $m_urlpath = "";
var $m_scheme = "http";
var $m_host = "";
var $m_port = "80";
var $m_user = "";
var $m_pass = "";
var $m_path = "/";
var $m_query = "";
var $m_fp = "";
var $m_error = "";
var $m_httphead = "" ;
var $m_html = "";
var $m_puthead = "";
var $BaseUrlPath = "";
var $HomeUrl = "";
var $JumpCount = 0;//闃叉澶氶噸閲嶅畾鍚戦櫡鍏ユ寰幆
//
//鍒濆鍖栫郴緇?br />
//
function PrivateInit($url)
{
if($url=="") return ;
$urls = "";
$urls = @parse_url($url);
$this->m_url = $url;
if(is_array($urls))
{
$this->m_host = $urls["host"];
if(!empty($urls["scheme"])) $this->m_scheme = $urls["scheme"];
if(!empty($urls["user"])){
$this->m_user = $urls["user"];
}
if(!empty($urls["pass"])){
$this->m_pass = $urls["pass"];
}
if(!empty($urls["port"])){
$this->m_port = $urls["port"];
}
if(!empty($urls["path"])) $this->m_path = $urls["path"];
$this->m_urlpath = $this->m_path;
if(!empty($urls["query"])){
$this->m_query = $urls["query"];
$this->m_urlpath .= "?".$this->m_query;
}
$this->HomeUrl = $urls["host"];
$this->BaseUrlPath = $this->HomeUrl.$urls["path"];
$this->BaseUrlPath = ereg_replace("/([^/]*)\.(.*)$","/",$this->BaseUrlPath); // ??
$this->BaseUrlPath = ereg_replace("/$","",$this->BaseUrlPath);
}
}
//
//鎵撳紑鎸囧畾緗戝潃
//
function OpenUrl($url)
{
//閲嶈鍚勫弬鏁?br />
$this->m_url = "";
$this->m_urlpath = "";
$this->m_scheme = "http";
$this->m_host = "";
$this->m_port = "80";
$this->m_user = "";
$this->m_pass = "";
$this->m_path = "/";
$this->m_query = "";
$this->m_error = "";
$this->JumpCount = 0;
$this->m_httphead = Array() ;
//$this->m_puthead = "";
$this->m_html = "";
$this->Close();
//鍒濆鍖栫郴緇?br />
$this->PrivateInit($url);
$this->PrivateStartSession();
}
//
//鎵撳紑303閲嶅畾鍚戠綉鍧
//
function JumpOpenUrl($url)
{
//閲嶈鍚勫弬鏁?br />
$this->m_url = "";
$this->m_urlpath = "";
$this->m_scheme = "http";
$this->m_host = "";
$this->m_port = "80";
$this->m_user = "";
$this->m_pass = "";
$this->m_path = "/";
$this->m_query = "";
$this->m_error = "";
$this->JumpCount++;
$this->m_httphead = Array() ;
$this->m_html = "";
$this->Close();
//鍒濆鍖栫郴緇?br />
$this->PrivateInit($url);
$this->PrivateStartSession();
}
//
//鑾峰緱鏌愭搷浣滈敊璇殑鍘熷洜
//
function printError()
{
echo "閿欒淇℃伅錛?.$this->m_error;
echo "鍏蜂綋榪斿洖澶達細<br>";
foreach($this->m_httphead as $k=>$v)
{ echo "$k => $v <br>\r\n"; }
}
//
//鍒ゅ埆鐢℅et鏂規(guī)硶鍙戦佺殑澶寸殑搴旂瓟緇撴灉鏄惁姝g‘
//
function IsGetOK()
{
if( ereg("^2",$this->GetHead("http-state")) )
{ return true; }
else
{
$this->m_error .= $this->GetHead("http-state")." - ".$this->GetHead("http-describe")."<br>";
return false;
}
}
//
//鐪嬬湅榪斿洖鐨勭綉欏墊槸鍚︽槸text綾誨瀷
//
function IsText()
{
if(ereg("^2",$this->GetHead("http-state"))
&& eregi("^text",$this->GetHead("content-type")))
{ return true; }
else
{
$this->m_error .= "鍐呭涓洪潪鏂囨湰綾誨瀷鎴栫綉鍧閲嶅畾鍚?lt;br>";
return false;
}
}
//
//鍒ゆ柇榪斿洖鐨勭綉欏墊槸鍚︽槸鐗瑰畾鐨勭被鍨?br />
//
function IsContentType($ctype)
{
if(ereg("^2",$this->GetHead("http-state"))
&& $this->GetHead("content-type")==strtolower($ctype))
{ return true; }
else
{
$this->m_error .= "綾誨瀷涓嶅 ".$this->GetHead("content-type")."<br>";
return false;
}
}
//
//鐢℉ttp鍗忚涓嬭澆鏂囦歡
//
function SaveToBin($savefilename)
{
if(!$this->IsGetOK()) return false;
if(@feof($this->m_fp)) { $this->m_error = "榪炴帴宸茬粡鍏抽棴錛?; return false; }
$fp = fopen($savefilename,"w");
while(!feof($this->m_fp)){
fwrite($fp,fread($this->m_fp,1024));
}
fclose($this->m_fp);
fclose($fp);
return true;
}
//
//淇濆瓨緗戦〉鍐呭涓篢ext鏂囦歡
//
function SaveToText($savefilename)
{
if($this->IsText()) $this->SaveBinFile($savefilename);
else return "";
}
//
//鐢℉ttp鍗忚鑾峰緱涓涓綉欏電殑鍐呭
//
function GetHtml()
{
if(!$this->IsText()) return "";
if($this->m_html!="") return $this->m_html;
if(!$this->m_fp||@feof($this->m_fp)) return "";
while(!feof($this->m_fp)){
$this->m_html .= fgets($this->m_fp,256);
}
@fclose($this->m_fp);
return $this->m_html;
}
//
//寮濮婬TTP浼氳瘽
//
function PrivateStartSession()
{
if(!$this->PrivateOpenHost()){
$this->m_error .= "鎵撳紑榪滅▼涓繪満鍑洪敊!";
return false;
}
if($this->GetHead("http-edition")=="HTTP/1.1") $httpv = "HTTP/1.1";
else $httpv = "HTTP/1.0";
//鍙戦佸浐瀹氱殑璧峰璇鋒眰澶碐ET銆丠ost淇℃伅
fputs($this->m_fp,"GET ".$this->m_urlpath." $httpv\r\n");
$this->m_puthead["Host"] = $this->m_host;
//鍙戦佺敤鎴瘋嚜瀹氫箟鐨勮姹傚ご
if(!isset($this->m_puthead["Accept"])) { $this->m_puthead["Accept"] = "*/*"; }
if(!isset($this->m_puthead["User-Agent"])) { $this->m_puthead["User-Agent"] = "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.2)"; }
if(!isset($this->m_puthead["Refer"])) { $this->m_puthead["Refer"] = "http://".$this->m_puthead["Host"]; }
foreach($this->m_puthead as $k=>$v){
$k = trim($k);
$v = trim($v);
if($k!=""&&$v!=""){
fputs($this->m_fp,"$k: $v\r\n");
}
}
//鍙戦佸浐瀹氱殑緇撴潫璇鋒眰澶?br />
//HTTP1.1鍗忚蹇呴』鎸囧畾鏂囨。緇撴潫鍚庡叧闂摼鎺?鍚﹀垯璇誨彇鏂囨。鏃舵棤娉曚嬌鐢╢eof鍒ゆ柇緇撴潫
if($httpv=="HTTP/1.1") fputs($this->m_fp,"Connection: Close\r\n\r\n");
else fputs($this->m_fp,"\r\n");
//鑾峰彇搴旂瓟澶寸姸鎬佷俊鎭?br />
$httpstas = explode(" ",fgets($this->m_fp,256));
$this->m_httphead["http-edition"] = trim($httpstas[0]);
$this->m_httphead["http-state"] = trim($httpstas[1]);
$this->m_httphead["http-describe"] = "";
for($i=2;$i<count($httpstas);$i++){
$this->m_httphead["http-describe"] .= " ".trim($httpstas[$i]);
}
//鑾峰彇璇︾粏搴旂瓟澶?br />
while(!feof($this->m_fp)){
$line = trim(fgets($this->m_fp,256));
if($line == "") break;
$hkey = "";
$hvalue = "";
$v = 0;
for($i=0;$i<strlen($line);$i++){
if($v==1) $hvalue .= $line[$i];
if($line[$i]==":") $v = 1;
if($v==0) $hkey .= $line[$i];
}
$hkey = trim($hkey);
if($hkey!="") $this->m_httphead[strtolower($hkey)] = trim($hvalue);
}
//鍒ゆ柇鏄惁鏄?xx寮澶寸殑搴旂瓟
if(ereg("^3",$this->m_httphead["http-state"]))
{
if($this->JumpCount > 3) return;
if(isset($this->m_httphead["location"])){
$newurl = $this->m_httphead["location"];
if(eregi("^http",$newurl)){
$this->JumpOpenUrl($newurl);
}
else{
$newurl = $this->FillUrl($newurl);
$this->JumpOpenUrl($newurl);
}
}
else
{ $this->m_error = "鏃犳硶璇嗗埆鐨勮漿縐誨簲絳旓紒"; }
}//
}
//
//鑾峰緱涓涓狧ttp澶寸殑鍊?br />
//
function GetHead($headname)
{
$headname = strtolower($headname);
if(isset($this->m_httphead[$headname]))
return $this->m_httphead[$headname];
else
return "";
}
//
//璁劇疆Http澶寸殑鍊?br />
//
function SetHead($skey,$svalue)
{
$this->m_puthead[$skey] = $svalue;
}
//
//鎵撳紑榪炴帴
//
function PrivateOpenHost()
{
if($this->m_host=="") return false;
$this->m_fp = @fsockopen($this->m_host, $this->m_port, &$errno, &$errstr,10);
if(!$this->m_fp){
$this->m_error = $errstr;
return false;
}
else{
return true;
}
}
//
//鍏抽棴榪炴帴
//
function Close(){
@fclose($this->m_fp);
}
//
//琛ュ叏鐩稿緗戝潃
//
function FillUrl($surl)
{
$i = 0;
$dstr = "";
$pstr = "";
$okurl = "";
$pathStep = 0;
$surl = trim($surl);
if($surl=="") return "";
$pos = strpos($surl,"#");
if($pos>0) $surl = substr($surl,0,$pos);
if($surl[0]=="/"){
$okurl = "http://".$this->HomeUrl."/".$surl; //$okurl = "http://".$this->HomeUrl.$surl;
}
else if($surl[0]==".")
{
if(strlen($surl)<=2) return ""; //鏄笉鏄簲璇ユ槸if(strlen($surl)<=1) return "";
else if($surl[0]=="/") //鏄笉鏄簲璇ユ槸else if($surl[1]=="/")
{
$okurl = "http://".$this->BaseUrlPath."/".substr($surl,2,strlen($surl)-2);
}
else{
$urls = explode("/",$surl);
foreach($urls as $u){
if($u=="..") $pathStep++;
else if($i<count($urls)-1) $dstr .= $urls[$i]."/";
else $dstr .= $urls[$i];
$i++;
}
$urls = explode("/",$this->BaseUrlPath);
if(count($urls) <= $pathStep)
return "";
else{
$pstr = "http://";
for($i=0;$i<count($urls)-$pathStep;$i++)
{ $pstr .= $urls[$i]."/"; }
$okurl = $pstr.$dstr;
}
}
}
//涓嬮潰鐨別lse閲岄潰鍙涓鍙?okurl = "http://".$this->BaseUrlPath."/".$surl;灝卞浜嗗惂錛?br />
//璋冪敤FillUrl鍑芥暟鐨勫墠鎻愬ソ璞℃槸URL涓笉鍖呭惈“http://”
else
{
if(strlen($surl)<7)
$okurl = "http://".$this->BaseUrlPath."/".$surl;
else if(strtolower(substr($surl,0,7))=="http://")
$okurl = $surl;
else
$okurl = "http://".$this->BaseUrlPath."/".$surl;
}
$okurl = eregi_replace("^(http://)","",$okurl);
$okurl = eregi_replace("/{1,}","/",$okurl);
return "http://".$okurl;
}
}
?>
//create a new instance of Services_JSON
require_once('JSON.php');
$json = new Services_JSON();
// convert a complex value to JSON notation
$value = array(1, 2, 'foo');
$output = $json->encode($value);
print($output);
// accept incoming POST data
$input = $GLOBALS['HTTP_RAW_POST_DATA'];
$value = $json->decode($input);