/phpSource/UCenter_1.5.1_SC_UTF8/advanced/examples/api/uc.php

<?php



define('IN_DISCUZ', TRUE);



define('UC_CLIENT_VERSION', '1.5.0');	//note UCenter ????

define('UC_CLIENT_RELEASE', '20081031');



define('API_DELETEUSER', 1);		//note ???? API ????

define('API_RENAMEUSER', 1);		//note ???? API ????

define('API_GETTAG', 1);		//note ???? API ????

define('API_SYNLOGIN', 1);		//note ???? API ????

define('API_SYNLOGOUT', 1);		//note ???? API ????

define('API_UPDATEPW', 1);		//note ?????? ??

define('API_UPDATEBADWORDS', 1);	//note ??????? ??

define('API_UPDATEHOSTS', 1);		//note ???????? ??

define('API_UPDATEAPPS', 1);		//note ?????? ??

define('API_UPDATECLIENT', 1);		//note ??????? ??

define('API_UPDATECREDIT', 1);		//note ?????? ??

define('API_GETCREDITSETTINGS', 1);	//note ? UCenter ?????? ??

define('API_GETCREDIT', 1);		//note ????????? ??

define('API_UPDATECREDITSETTINGS', 1);	//note ???????? ??



define('API_RETURN_SUCCEED', '1');

define('API_RETURN_FAILED', '-1');

define('API_RETURN_FORBIDDEN', '-2');



define('DISCUZ_ROOT', '../');



//note ??? http ????

if(!defined('IN_UC')) {



	error_reporting(0);

	set_magic_quotes_runtime(0);

	

	defined('MAGIC_QUOTES_GPC') || define('MAGIC_QUOTES_GPC', get_magic_quotes_gpc());

	require_once DISCUZ_ROOT.'./config.inc.php';



	$_DCACHE = $get = $post = array();



	$code = @$_GET['code'];

	parse_str(_authcode($code, 'DECODE', UC_KEY), $get);

	if(MAGIC_QUOTES_GPC) {

		$get = _stripslashes($get);

	}



	$timestamp = time();

	if($timestamp - $get['time'] > 3600) {

		exit('Authracation has expiried');

	}

	if(empty($get)) {

		exit('Invalid Request');

	}

	$action = $get['action'];



	require_once DISCUZ_ROOT.'./uc_client/lib/xml.class.php';

	$post = xml_unserialize(file_get_contents('php://input'));



	if(in_array($get['action'], array('test', 'deleteuser', 'renameuser', 'gettag', 'synlogin', 'synlogout', 'updatepw', 'updatebadwords', 'updatehosts', 'updateapps', 'updateclient', 'updatecredit', 'getcreditsettings', 'updatecreditsettings'))) {

		require_once DISCUZ_ROOT.'./include/db_mysql.class.php';

		$GLOBALS['db'] = new dbstuff;

		$GLOBALS['db']->connect($dbhost, $dbuser, $dbpw, $dbname, $pconnect, true, $dbcharset);

		$GLOBALS['tablepre'] = $tablepre;

		unset($dbhost, $dbuser, $dbpw, $dbname, $pconnect);

		$uc_note = new uc_note();

		exit($uc_note->$get['action']($get, $post));

	} else {

		exit(API_RETURN_FAILED);

	}



//note include ????

} else {



	require_once DISCUZ_ROOT.'./config.inc.php';

	require_once DISCUZ_ROOT.'./include/db_mysql.class.php';

	$GLOBALS['db'] = new dbstuff;

	$GLOBALS['db']->connect($dbhost, $dbuser, $dbpw, $dbname, $pconnect, true, $dbcharset);

	$GLOBALS['tablepre'] = $tablepre;

	unset($dbhost, $dbuser, $dbpw, $dbname, $pconnect);

}



class uc_note {



	var $dbconfig = '';

	var $db = '';

	var $tablepre = '';

	var $appdir = '';



	function _serialize($arr, $htmlon = 0) {

		if(!function_exists('xml_serialize')) {

			include_once DISCUZ_ROOT.'./uc_client/lib/xml.class.php';

		}

		return xml_serialize($arr, $htmlon);

	}



	function uc_note() {

		$this->appdir = substr(dirname(__FILE__), 0, -3);

		$this->dbconfig = $this->appdir.'./config.inc.php';

		$this->db = $GLOBALS['db'];

		$this->tablepre = $GLOBALS['tablepre'];

	}



	function test($get, $post) {

		return API_RETURN_SUCCEED;

	}



	function deleteuser($get, $post) {

		$uids = $get['ids'];

		!API_DELETEUSER && exit(API_RETURN_FORBIDDEN);



		return API_RETURN_SUCCEED;

	}



	function renameuser($get, $post) {

		$uid = $get['uid'];

		$usernameold = $get['oldusername'];

		$usernamenew = $get['newusername'];

		if(!API_RENAMEUSER) {

			return API_RETURN_FORBIDDEN;

		}



		return API_RETURN_SUCCEED;

	}



	function gettag($get, $post) {

		$name = $get['id'];

		if(!API_GETTAG) {

			return API_RETURN_FORBIDDEN;

		}

		

		$return = array();

		return $this->_serialize($return, 1);

	}



	function synlogin($get, $post) {

		$uid = $get['uid'];

		$username = $get['username'];

		if(!API_SYNLOGIN) {

			return API_RETURN_FORBIDDEN;

		}



		header('P3P: CP="CURa ADMa DEVa PSAo PSDo OUR BUS UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"');

		_setcookie('Example_auth', _authcode($uid."\t".$username, 'ENCODE'));

	}



	function synlogout($get, $post) {

		if(!API_SYNLOGOUT) {

			return API_RETURN_FORBIDDEN;

		}



		//note ???? API ??

		header('P3P: CP="CURa ADMa DEVa PSAo PSDo OUR BUS UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"');

		_setcookie('Example_auth', '', -86400 * 365);

	}



	function updatepw($get, $post) {

		if(!API_UPDATEPW) {

			return API_RETURN_FORBIDDEN;

		}

		$username = $get['username'];

		$password = $get['password'];

		return API_RETURN_SUCCEED;

	}



	function updatebadwords($get, $post) {

		if(!API_UPDATEBADWORDS) {

			return API_RETURN_FORBIDDEN;

		}

		$cachefile = $this->appdir.'./uc_client/data/cache/badwords.php';

		$fp = fopen($cachefile, 'w');

		$data = array();

		if(is_array($post)) {

			foreach($post as $k => $v) {

				$data['findpattern'][$k] = $v['findpattern'];

				$data['replace'][$k] = $v['replacement'];

			}

		}

		$s = "<?php\r\n";

		$s .= '$_CACHE[\'badwords\'] = '.var_export($data, TRUE).";\r\n";

		fwrite($fp, $s);

		fclose($fp);

		return API_RETURN_SUCCEED;

	}



	function updatehosts($get, $post) {

		if(!API_UPDATEHOSTS) {

			return API_RETURN_FORBIDDEN;

		}

		$cachefile = $this->appdir.'./uc_client/data/cache/hosts.php';

		$fp = fopen($cachefile, 'w');

		$s = "<?php\r\n";

		$s .= '$_CACHE[\'hosts\'] = '.var_export($post, TRUE).";\r\n";

		fwrite($fp, $s);

		fclose($fp);

		return API_RETURN_SUCCEED;

	}



	function updateapps($get, $post) {

		if(!API_UPDATEAPPS) {

			return API_RETURN_FORBIDDEN;

		}

		$UC_API = $post['UC_API'];



		//note ? app ????

		$cachefile = $this->appdir.'./uc_client/data/cache/apps.php';

		$fp = fopen($cachefile, 'w');

		$s = "<?php\r\n";

		$s .= '$_CACHE[\'apps\'] = '.var_export($post, TRUE).";\r\n";

		fwrite($fp, $s);

		fclose($fp);



		//note ?????

		if(is_writeable($this->appdir.'./config.inc.php')) {

			$configfile = trim(file_get_contents($this->appdir.'./config.inc.php'));

			$configfile = substr($configfile, -2) == '?>' ? substr($configfile, 0, -2) : $configfile;

			$configfile = preg_replace("/define\('UC_API',\s*'.*?'\);/i", "define('UC_API', '$UC_API');", $configfile);

			if($fp = @fopen($this->appdir.'./config.inc.php', 'w')) {

				@fwrite($fp, trim($configfile));

				@fclose($fp);

			}

		}

	

		return API_RETURN_SUCCEED;

	}



	function updateclient($get, $post) {

		if(!API_UPDATECLIENT) {

			return API_RETURN_FORBIDDEN;

		}

		$cachefile = $this->appdir.'./uc_client/data/cache/settings.php';

		$fp = fopen($cachefile, 'w');

		$s = "<?php\r\n";

		$s .= '$_CACHE[\'settings\'] = '.var_export($post, TRUE).";\r\n";

		fwrite($fp, $s);

		fclose($fp);

		return API_RETURN_SUCCEED;

	}



	function updatecredit($get, $post) {

		if(!API_UPDATECREDIT) {

			return API_RETURN_FORBIDDEN;

		}

		$credit = $get['credit'];

		$amount = $get['amount'];

		$uid = $get['uid'];

		return API_RETURN_SUCCEED;

	}



	function getcredit($get, $post) {

		if(!API_GETCREDIT) {

			return API_RETURN_FORBIDDEN;

		}

	}



	function getcreditsettings($get, $post) {

		if(!API_GETCREDITSETTINGS) {

			return API_RETURN_FORBIDDEN;

		}

		$credits = array();

		return $this->_serialize($credits);

	}



	function updatecreditsettings($get, $post) {

		if(!API_UPDATECREDITSETTINGS) {

			return API_RETURN_FORBIDDEN;

		}

		return API_RETURN_SUCCEED;

	}

}



//note ???????? require_once $this->appdir.'./config.inc.php';

function _setcookie($var, $value, $life = 0, $prefix = 1) {

	global $cookiepre, $cookiedomain, $cookiepath, $timestamp, $_SERVER;

	setcookie(($prefix ? $cookiepre : '').$var, $value,

		$life ? $timestamp + $life : 0, $cookiepath,

		$cookiedomain, $_SERVER['SERVER_PORT'] == 443 ? 1 : 0);

}



function _authcode($string, $operation = 'DECODE', $key = '', $expiry = 0) {

	$ckey_length = 4;



	$key = md5($key ? $key : UC_KEY);

	$keya = md5(substr($key, 0, 16));

	$keyb = md5(substr($key, 16, 16));

	$keyc = $ckey_length ? ($operation == 'DECODE' ? substr($string, 0, $ckey_length): substr(md5(microtime()), -$ckey_length)) : '';



	$cryptkey = $keya.md5($keya.$keyc);

	$key_length = strlen($cryptkey);



	$string = $operation == 'DECODE' ? base64_decode(substr($string, $ckey_length)) : sprintf('%010d', $expiry ? $expiry + time() : 0).substr(md5($string.$keyb), 0, 16).$string;

	$string_length = strlen($string);



	$result = '';

	$box = range(0, 255);



	$rndkey = array();

	for($i = 0; $i <= 255; $i++) {

		$rndkey[$i] = ord($cryptkey[$i % $key_length]);

	}



	for($j = $i = 0; $i < 256; $i++) {

		$j = ($j + $box[$i] + $rndkey[$i]) % 256;

		$tmp = $box[$i];

		$box[$i] = $box[$j];

		$box[$j] = $tmp;

	}



	for($a = $j = $i = 0; $i < $string_length; $i++) {

		$a = ($a + 1) % 256;

		$j = ($j + $box[$a]) % 256;

		$tmp = $box[$a];

		$box[$a] = $box[$j];

		$box[$j] = $tmp;

		$result .= chr(ord($string[$i]) ^ ($box[($box[$a] + $box[$j]) % 256]));

	}



	if($operation == 'DECODE') {

		if((substr($result, 0, 10) == 0 || substr($result, 0, 10) - time() > 0) && substr($result, 10, 16) == substr(md5(substr($result, 26).$keyb), 0, 16)) {

			return substr($result, 26);

		} else {

				return '';

			}

	} else {

		return $keyc.str_replace('=', '', base64_encode($result));

	}



}



function _stripslashes($string) {

	if(is_array($string)) {

		foreach($string as $key => $val) {

			$string[$key] = _stripslashes($val);

		}

	} else {

		$string = stripslashes($string);

	}

	return $string;

}