소셜로그인 관련질문

<?php ini_set('display_errors', 'on'); include_once("./_common.php");include_once(G5_LIB_PATH.'/thumbnail.lib.php'); //ver1.0 150517 @_untitle_d /*require_once(G5_PLUGIN_PATH.'/social_login/naver/src/naver_client.php');require_once(G5_PLUGIN_PATH.'/social_login/naver/src/contrib/naver_Oauth2Service.php'); $client = new Naver_Client(); $oauth2 = new Naver_Oauth2Service($client); if (isset($_GET['code'])) {	$client->authenticate($_GET['code']);	$_SESSION['token'] = $client->getAccessToken();	$redirect = 'http://' . $_SERVER['HTTP_HOST'] . $_SERVER['PHP_SELF'];	header('Location: ' . filter_var($redirect, FILTER_SANITIZE_URL));	return;}if (isset($_SESSION['token'])) {	$client->setAccessToken($_SESSION['token']);}if (isset($_REQUEST['logout'])) {	unset($_SESSION['token']);	$client->revokeToken();}if ($_GET['error'] == 'access_denied'){	header('Location: /');     break;}*/ require_once(G5_PLUGIN_PATH.'/social_login/naver/naver_fun.php'); $naver = new Naver(array(        "CLIENT_ID" => NV_CONSUMER_KEY,        // (*필수)클라이언트 ID          "CLIENT_SECRET" => NV_CONSUMER_SECRET,    // (*필수)클라이언트 시크릿        "RETURN_URL" => G5_PLUGIN_URL."/social_login/naver/naverlogin.php"    // (*필수)콜백 URL        )    ); if($is_member)	alert_close("이미 로그인되어 있습니다."); if ($naver->getAccessToken()) {	$contents = $naver->GetUserProfile("XML");//	print_r($content);//	exit; //	$this->load->library('simplexml'); //	$xmlData = $this->simplexml->xml_parse($contents); 		$xml = simplexml_load_string ($contents);		if ( $xml->result->resultcode != '00' )			$this->error ($r->result->message); 		$xmlr = &$xml->response;  	$content['email'] = (string) $xmlr->email->{0};    $content['name'] = (string) $xmlr->name->{0}; //추후 네이버에서 지원한다고 함    $content['nickname'] = (string) $xmlr->nickname->{0}; //   $content['enc_id'] = (string) $xmlr->enc_id->{0};    $content['profile_image'] = (string) $xmlr->profile_image->{0};    $content['age'] = (string) $xmlr->age->{0};    $content['birthday'] = (string) $xmlr->birthday->{0};    $content['gender'] = (string) $xmlr->gender->{0};		$content['link'] = G5_BBS_URL."/member_info.php"; 	$ids = explode("@",$content['email']);	$content['id'] = $ids[0]; 	$str = "<a href='".$content['link']."' target='_blank'>+".$content['nickname']."</a>			<font style='color:#c5c5c5'>(".($content['gender']=='M'?'♂':'♀').")</font><br>			<font style='color:#a1a1a1'>".str_replace('@', ' (at) ', $content['email'])."</font>";			$row = sql_fetch(" select count(*) as cnt from {$g5['member_table']} where ".SL_ID_FIELD." = '".$content['id']."' and ".SL_TYPE_FIELD." = 'naver' ");	if ($row['cnt']){				$row = sql_fetch(" select * from `{$g5['member_table']}` where ".SL_ID_FIELD." = '".$content['id']."' and ".SL_TYPE_FIELD." = 'naver'");				if($row['mb_id']) {          			    if ($row[mb_intercept_date] && $row[mb_intercept_date] <= date("Ymd", G5_SERVER_TIME)) {				    $date = preg_replace("/([0-9]{4})([0-9]{2})([0-9]{2})/", "\\1년 \\2월 \\3일", $row[mb_intercept_date]); 					alert_close("회원님의 아이디는 접근이 금지되어 있습니다.\\n\\n차단일 : $date");	            }			       else if ($row[mb_leave_date] && $row[mb_leave_date] <= date("Ymd",G5_SERVER_TIME)) {			        $date = preg_replace("/([0-9]{4})([0-9]{2})([0-9]{2})/", "\\1년 \\2월 \\3일", $row[mb_leave_date]); 				    alert_close("탈퇴한 아이디이므로 로그인을 하실 수 없습니다.\\n\\n탈퇴일 : $date");	            }			} 		$thumbnail_image = thumbnail_set($content['profile_image'],$content['id'],$mb_img_width,$mb_img_height); 		sl_login($content['id'], 'naver');				//소셜로그인		set_session('sl_id', $content['id']);		set_session('sl_sns', 'naver');		set_session('sl_str', $str);		set_session('sl_picture', $content['profile_image']);		//goto_url('/'); 		//이미지 업데이트		$SLThumbUp = SL_UPDATE_THUMBNAIL;					if($SLThumbUp) 			$imgup = sql_fetch("update {$g5['member_table']} set ".SL_PROFILE_IMAGE2_FIELD."='".$thumbnail_image."',".SL_PROFILE_IMAGE_FIELD."='".$content['profile_image']."' where ".SL_ID_FIELD." = '".$content['id']."' and ".SL_TYPE_FIELD." = 'naver' ");		else			$imgup = sql_fetch("update {$g5['member_table']} set ".SL_PROFILE_IMAGE_FIELD."='".$content['profile_image']."' where ".SL_ID_FIELD." = '".$content['id']."' and ".SL_TYPE_FIELD." = 'naver' ");   		echo "<script>				opener.document.location.href='/';				window.close();				</script>";								exit;			}else{ //신규가입				if($content['email'] && (SL_CHECK_EMAIL == "1")) {  			$row = sql_fetch(" select count(*) as cnt from `{$g5['member_table']}` where mb_email = '".$content['email']."' ");				if ($row['cnt']) alert('이미 사용중인 E-mail 주소입니다.', '/');		} 		$row = sql_fetch(" select * from `{$g5['member_table']}` where ".SL_ID_FIELD." = '".$content['id']."' and ".SL_TYPE_FIELD." = 'naver'");				if($row['mb_id']) {            			    if ($row[mb_intercept_date] && $row[mb_intercept_date] <= date("Ymd", G5_SERVER_TIME)) {				    $date = preg_replace("/([0-9]{4})([0-9]{2})([0-9]{2})/", "\\1년 \\2월 \\3일", $row[mb_intercept_date]); 					alert_close("회원님의 아이디는 접근이 금지되어 있습니다.\\n\\n차단일 : $date");	            }			       else if ($row[mb_leave_date] && $row[mb_leave_date] <= date("Ymd",G5_SERVER_TIME)) {			        $date = preg_replace("/([0-9]{4})([0-9]{2})([0-9]{2})/", "\\1년 \\2월 \\3일", $row[mb_leave_date]); 				    alert_close("탈퇴한 아이디이므로 회원가입을 하실 수 없습니다.\\n\\n탈퇴일 : $date");	            }					else {					alert_close("이미 가입되어있는 회원입니다.");				}		}		$ndata = array(			"nick" => str_replace(' ', '', $content['nickname']),			"sns" => "naver"		);				if(!$content['name']) 			$content['name'] = $content['nickname']; //지원전에는 닉네임으로 대체 		//현재(2015/07/15 기준) 지원되고 있음 따라서 네임값이 비어있을수가 없지만 만에 하나를 위해 처리 		$thumbnail_image = thumbnail_set($content['profile_image'],$content['id'],$mb_img_width,$mb_img_height); 		$naver_user = array(			'mb_id' => sl_id_check($content['id']),			'mb_password' => SL_PASSWORD.$content['id'],			'mb_email' => $content['email'],			'mb_name' => $content['name'],			'mb_nick' => sl_nick_check($ndata),			'mb_homepage' => 'none',			SL_PROFILE_IMAGE2_FIELD => $thumbnail_image,			SL_PROFILE_IMAGE_FIELD => $content['profile_image'], 			SL_ID_FIELD => $content['id'], 			SL_TYPE_FIELD => 'naver'		);				$result = sl_register($naver_user); //회원가입		if ($result){						sl_login($content['id'], 'naver');						//소셜로그인			set_session('sl_id', $content['id']);			set_session('sl_sns', 'naver');			set_session('sl_str', $str);			set_session('sl_picture', $content['profile_image']);//			goto_url(G5_BBS_URL.'/sns_confirm.php');		echo "<script>				opener.document.location.href='".G5_BBS_URL."/sns_confirm.php';				window.close();				</script>"; 		}	}	    }else{//	die('Error');	header('Location: '."/");	break;}function thumbnail_set($imgurl,$mbid,$thumb_width,$thumb_height) { 	if(!$imgurl || (substr($imgurl,0,4))!="http") { 		return false;	} 	$ch = curl_init();	curl_setopt($ch, CURLOPT_URL, $imgurl);	curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);	$st = curl_exec($ch);		$tmpPath = G5_DATA_PATH."/".$mbid.".png"; 	if(!is_dir(G5_DATA_PATH."/member_image"))		@mkdir(G5_DATA_PATH."/member_image",G5_DIR_PERMISSION); 	if(!is_dir(G5_DATA_PATH."/member_image/naver"))		@mkdir(G5_DATA_PATH."/member_image/naver",G5_DIR_PERMISSION); 	if(!is_dir(G5_DATA_PATH."/member_image/naver/".substr($mbid,0,2)))		@mkdir(G5_DATA_PATH."/member_image/naver/".substr($mbid,0,2),G5_DIR_PERMISSION); 	$savePath = G5_DATA_PATH."/member_image/naver/".substr($mbid,0,2)."/".$mbid.".png";	$tpath = G5_DATA_PATH."/member_image/naver/".substr($mbid,0,2);	$saveURL = G5_DATA_URL."/member_image/naver/".substr($mbid,0,2)."/"; 	$fd = fopen($tmpPath, 'w');	fwrite($fd, $st);	fclose($fd); 	curl_close($ch); 	$iinfo = getimagesize($tmpPath); 	if($iinfo[0] && $iinfo[1]) { //이미지맞음		 $filename = $mbid.".png";	 $filepath = G5_DATA_PATH; 	 $tname = thumbnail($filename, $filepath, $tpath, $thumb_width, $thumb_height, true, true, "center", false, '80/0.5/3');	 	 if($tname) {		 @unlink($tmpPath);		return $saveURL.$tname;	 }	 else		 @unlink($tmpPath);		 return "";	}	else //이미지 아님		@unlink($tmpPath);		return "";} ?>