[php] cURL 抓原始碼到暫存檔 - 機器人POST版

function fetchURL($url, $postmode=false, $postdata=array()) {

// CURL 參數

$tmpf = tmpfile();

$options = array(

CURLOPT_URL => $url,

CURLOPT_HEADER => true,

CURLOPT_FILE => $tmpf,

CURLOPT_ENCODING => \'deflate,gzip\', // !! 讓 cURL 自動解壓縮

CURLOPT_HTTPHEADER => array(

\'User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; zh-TW; rv:1.9.2.13) Gecko/20101203 Firefox/3.6.13 ( .NET CLR 3.5.30729)\',

\'Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8\',

\'Accept-Language: zh-tw,en-us;q=0.7,en;q=0.3\',

\'Accept-Charset: UTF-8,*\',

\'Keep-Alive: 115\',

\'Connection: keep-alive\',

\'Cookie: wd=1440x682\',

\'Cache-Control: max-age=0\'

)

);



// 處理 POST 欄位

if($postmode) {

$options[CURLOPT_POST] = true;

$options[CURLOPT_POSTFIELDS] = $this->encodePostData($postdata);

}



// 執行 CURL

$ch = curl_init();

curl_setopt_array($ch,$options);

curl_exec($ch);

curl_close($ch);



// 讀暫存檔

$httpall = \'\';

fseek($tmpf,0);

while(!feof($tmpf)) $httpall.=fread($tmpf,8192);

fclose($tmpf);



// Header/Body 分離

$nlx2 = strpos($httpall,"\\r\\n\\r\\n");

if($nlx2>0) {

$httpheader = substr($httpall,0,$nlx2);

$httpbody = substr($httpall,$nlx2+4);

} else {

$httpheader = $httpall;

$httpbody = \'\';

}



// 分析 Header 內容

$headers = array();

$response = array();

//$lines = split("\\r\\n",$httpheader);

$lines = preg_split(\'/\\r\\n/\',$httpheader);

if(preg_match(\'/HTTP\\/[0-9]\\.[0-9] ([0-9]+) (.+)/\',$lines[0],$matches)) {

$response[\'STATUS_CODE\'] = $matches[1];

$response[\'STATUS_DESC\'] = $matches[2];



for($i=1;$i $kvstr = $lines[$i];

$semi = strpos($kvstr,\':\');

$key = trim(substr($kvstr,0,$semi));

$val = trim(substr($kvstr,$semi+1));

$headers[$key] = $val;

}



$response[\'HEADERS\'] = $headers;

$response[\'BODY\'] = $httpbody;

} else {

$response[\'STATUS_CODE\'] = \'999\';

$response[\'STATUS_DESC\'] = \'Unknown Error\';

}



return $response;

}