douban oauth code

doc.php

case 'POST':
	$ch = curl_init();
	curl_setopt($ch, CURLOPT_URL, $url);
	curl_setopt($ch, CURLOPT_POST, 1);
	curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($params));
	curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
	curl_setopt($ch, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_1);
	curl_setopt($ch, CURLOPT_TIMEOUT, '10'); 

	$headers = array();
	$userAgents = array(
		"Mozilla/5.0 (Windows; U; Windows NT 5.1; en-GB; rv:1.8.1.6) Gecko/20070725 Firefox/2.0.0.6",
		"Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1)",
		"Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; .NET CLR 1.1.4322; .NET CLR 2.0.50727; .NET CLR 3.0.04506.30)",
		"Opera/9.20 (Windows NT 6.0; U; en)",
		"Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; en) Opera 8.50",
		"Mozilla/4.0 (compatible; MSIE 6.0; MSIE 5.5; Windows NT 5.1) Opera 7.02 [en]",
		"Mozilla/5.0 (Macintosh; U; PPC Mac OS X Mach-O; fr; rv:1.7) Gecko/20040624 Firefox/0.9",
		"Mozilla/5.0 (Macintosh; U; PPC Mac OS X; en) AppleWebKit/48 (like Gecko) Safari/48"       
	);
	$random = rand(0, count($userAgents) - 1);
	$headers[] = 'User-Agent: ' . $userAgents[$random];
	
	curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
	curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
	
	$response = curl_exec($ch);
	curl_close($ch);
	
    $return = $this->parse_response($response);
break;