2592000,'path'=>'/','secure'=>true,'httponly'=>true,'samesite'=>'Lax']); session_start(); } $langs=['en','vi','ko','zh-CN','zh-TW','ru','fr','de']; function owner_lang(array $supported): array { $raw=(string)($_GET['lang'] ?? $_COOKIE['owner_lang'] ?? ''); $source=isset($_GET['lang'])?'url':(isset($_COOKIE['owner_lang'])?'saved':'browser'); if(!$raw){$raw=(string)($_SERVER['HTTP_ACCEPT_LANGUAGE']??'en');} $raw=str_replace('_','-',trim(explode(',',$raw)[0])); foreach($supported as $x){if(strcasecmp($raw,$x)===0 || strcasecmp(substr($raw,0,2),substr($x,0,2))===0){return [$x,$source];}} return ['en','fallback']; } [$lang,$langSource]=owner_lang($langs); setcookie('owner_lang',$lang,['expires'=>time()+31536000,'path'=>'/','secure'=>true,'httponly'=>false,'samesite'=>'Lax']); if(empty($_SESSION['owner_csrf'])) $_SESSION['owner_csrf']=bin2hex(random_bytes(24)); function jout(array $v,int $code=200): never {http_response_code($code);header('Content-Type: application/json; charset=utf-8');header('Cache-Control: no-store');echo json_encode($v,JSON_UNESCAPED_UNICODE|JSON_INVALID_UTF8_SUBSTITUTE);exit;} function body(): array {$v=json_decode(file_get_contents('php://input'),true);return is_array($v)?$v:$_POST;} function phone_norm(string $s): string {$n=preg_replace('/[^0-9+]/','',$s);if(str_starts_with($n,'00'))$n='+'.substr($n,2);return $n;} function dev(): string {$u=strtolower($_SERVER['HTTP_USER_AGENT']??'');return preg_match('/mobile|android|iphone/',$u)?'mobile':'desktop';} function csrf(array $d): void {if(!hash_equals($_SESSION['owner_csrf']??'',(string)($d['csrf']??($_SERVER['HTTP_X_CSRF_TOKEN']??''))))jout(['ok'=>false,'error'=>'Session expired. Refresh and try again.'],419);} function event(PDO $db,string $name,array $ids=[],array $context=[]): void {$s=$db->prepare("INSERT INTO owner_events(event_name,lead_id,owner_id,property_id,inquiry_id,language,ab_variant,context_json) VALUES(?,?,?,?,?,?,?,?)");$s->execute([$name,$ids['lead']??null,$ids['owner']??null,$ids['property']??null,$ids['inquiry']??null,$ids['language']??null,$ids['variant']??null,json_encode($context)]);} function attr(array $d): array {$keys=['utm_source','utm_medium','utm_campaign','utm_content','utm_term','gclid'];$a=[];foreach($keys as $k)$a[$k]=substr((string)($d[$k]??''),0,255);return $a;} $action=$_GET['action']??''; if($action){ $db=get_db(); $d=body(); if($action==='buildings'){ $q=trim((string)($_GET['q']??''));if(mb_strlen($q)<2)jout(['ok'=>true,'items'=>[]]); $s=$db->prepare("SELECT title,address,COUNT(*) n FROM scrapy WHERE (title LIKE ? OR address LIKE ?) AND location_city LIKE '%Nẵng%' GROUP BY title,address ORDER BY n DESC LIMIT 12");$like='%'.$q.'%';$s->execute([$like,$like]); jout(['ok'=>true,'items'=>$s->fetchAll()]); } csrf($d); if($action==='event'){ $allowed=['owner_page_view','owner_funnel_started','owner_question_form_opened'];$n=(string)($d['event']??'');if(in_array($n,$allowed,true))event($db,$n,['language'=>$lang,'variant'=>$d['ab_variant']??null]);jout(['ok'=>true]);} if($action==='contact'){ $name=trim((string)($d['name']??''));$phone=trim((string)($d['phone']??''));$pn=phone_norm($phone); if(mb_strlen($name)<2 || strlen(preg_replace('/\\D/','',$pn))<7)jout(['ok'=>false,'error'=>'Please enter your name and a valid mobile number.'],422); $a=attr($d);$db->beginTransaction(); $s=$db->prepare("SELECT id FROM owner_contacts WHERE phone_normalized=? LIMIT 1 FOR UPDATE");$s->execute([$pn]);$oid=$s->fetchColumn(); if($oid){$db->prepare("UPDATE owner_contacts SET name=?,phone=?,whatsapp=?,preferred_language=?,last_activity=NOW() WHERE id=?")->execute([$name,$phone,!empty($d['whatsapp']),$lang,$oid]);} else{$db->prepare("INSERT INTO owner_contacts(name,phone,phone_normalized,whatsapp,preferred_language,source,campaign) VALUES(?,?,?,?,?,?,?)")->execute([$name,$phone,$pn,!empty($d['whatsapp']),$lang,$a['utm_source']?:'direct',$a['utm_campaign']]);$oid=$db->lastInsertId();} $linked=$db->prepare("UPDATE owner_inquiries SET owner_id=?,status='CONVERTED_TO_OWNER' WHERE phone_normalized=? AND owner_id IS NULL");$linked->execute([$oid,$pn]); if($linked->rowCount())event($db,'owner_question_converted_to_signup',['owner'=>$oid,'language'=>$lang,'variant'=>$d['ab_variant']??'A']); $existing=$db->prepare("SELECT id,resume_token FROM owner_leads WHERE owner_id=? AND property_id IS NULL AND status='ACTIVE' AND created_at>=DATE_SUB(NOW(),INTERVAL 10 MINUTE) ORDER BY id DESC LIMIT 1");$existing->execute([$oid]);$prior=$existing->fetch(); if($prior){$db->commit();$_SESSION['owner_resume']=$prior['resume_token'];jout(['ok'=>true,'lead_id'=>(int)$prior['id'],'owner_id'=>(int)$oid,'resume_token'=>$prior['resume_token'],'stage'=>2,'deduplicated'=>true]);} $token=bin2hex(random_bytes(24));$first=json_encode($d['first_touch']??$a);$last=json_encode($a); $db->prepare("INSERT INTO owner_leads(resume_token,owner_id,funnel_stage,language,language_source,browser_language,campaign_language,utm_source,utm_medium,utm_campaign,utm_content,utm_term,gclid,referring_url,landing_page,device,ab_variant,first_touch_json,last_touch_json) VALUES(?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?)")->execute([$token,$oid,1,$lang,$langSource,substr($_SERVER['HTTP_ACCEPT_LANGUAGE']??'',0,100),$d['campaign_language']??null,$a['utm_source'],$a['utm_medium'],$a['utm_campaign'],$a['utm_content'],$a['utm_term'],$a['gclid'],substr((string)($d['referrer']??''),0,1500),substr((string)($d['landing_page']??''),0,1500),dev(),$d['ab_variant']??'A',$first,$last]); $lid=$db->lastInsertId(); event($db,'owner_contact_submitted',['lead'=>$lid,'owner'=>$oid,'language'=>$lang,'variant'=>$d['ab_variant']??'A']);$db->commit(); $_SESSION['owner_resume']=$token;jout(['ok'=>true,'lead_id'=>(int)$lid,'owner_id'=>(int)$oid,'resume_token'=>$token,'stage'=>2]); } $lead=null; if($action!=='inquiry'){ $token=(string)($d['resume_token']??$_SESSION['owner_resume']??'');$s=$db->prepare("SELECT * FROM owner_leads WHERE resume_token=? LIMIT 1");$s->execute([$token]);$lead=$s->fetch(); if(!$lead)jout(['ok'=>false,'error'=>'Your saved session could not be found. Please start again.'],404); } if($action==='property'){ $building=trim((string)($d['building']??''));if(!$building)jout(['ok'=>false,'error'=>'Please enter a building or residence.'],422); if($lead['property_id']){$pid=$lead['property_id'];$db->prepare("UPDATE owner_properties SET building=?,unit=?,address=? WHERE id=? AND owner_id=?")->execute([$building,trim($d['unit']??''),trim($d['address']??''),$pid,$lead['owner_id']]);} else{$pt=bin2hex(random_bytes(16));$db->prepare("INSERT INTO owner_properties(owner_id,public_token,building,unit,address) VALUES(?,?,?,?,?)")->execute([$lead['owner_id'],$pt,$building,trim($d['unit']??''),trim($d['address']??'')]);$pid=$db->lastInsertId();$db->prepare("UPDATE owner_leads SET property_id=? WHERE id=?")->execute([$pid,$lead['id']]);} $db->prepare("UPDATE owner_leads SET funnel_stage=2,last_activity=NOW() WHERE id=?")->execute([$lead['id']]);event($db,'owner_building_selected',['lead'=>$lead['id'],'owner'=>$lead['owner_id'],'property'=>$pid,'language'=>$lead['language']]);jout(['ok'=>true,'property_id'=>(int)$pid,'stage'=>3]); } if($action==='details'){ if(!$lead['property_id'])jout(['ok'=>false,'error'=>'Complete property information first.'],422); $fields=['property_type','bedrooms','bathrooms','size_sqm','monthly_rent','furnished','available_from','rental_preference','owner_intent','relationship_type']; $vals=[];foreach($fields as $f)$vals[]=$d[$f]!==''?($d[$f]??null):null;$vals[]=$lead['property_id'];$vals[]=$lead['owner_id']; $db->prepare("UPDATE owner_properties SET property_type=?,bedrooms=?,bathrooms=?,size_sqm=?,monthly_rent=?,furnished=?,available_from=?,rental_preference=?,owner_intent=?,relationship_type=?,listing_status='PHOTOS_REQUIRED' WHERE id=? AND owner_id=?")->execute($vals); $db->prepare("UPDATE owner_contacts SET classification=?,last_activity=NOW() WHERE id=?")->execute([$d['relationship_type']??null,$lead['owner_id']]); $db->prepare("UPDATE owner_leads SET funnel_stage=3,last_activity=NOW() WHERE id=?")->execute([$lead['id']]);event($db,'owner_property_details_completed',['lead'=>$lead['id'],'owner'=>$lead['owner_id'],'property'=>$lead['property_id'],'language'=>$lead['language']]);jout(['ok'=>true,'stage'=>4]); } if($action==='photo'){ if(!$lead['property_id']||empty($_FILES['photo']))jout(['ok'=>false,'error'=>'No photo received.'],422); $f=$_FILES['photo'];if($f['error']!==UPLOAD_ERR_OK||$f['size']>12*1024*1024)jout(['ok'=>false,'error'=>'Upload failed or image exceeds 12MB.'],422); $mime=(new finfo(FILEINFO_MIME_TYPE))->file($f['tmp_name']);$ext=['image/jpeg'=>'jpg','image/png'=>'png','image/webp'=>'webp','image/avif'=>'avif'][$mime]??null;if(!$ext)jout(['ok'=>false,'error'=>'Please upload JPG, PNG, WebP or AVIF images.'],422); $dir=__DIR__.'/img/owner-uploads/'.date('Y/m');if(!is_dir($dir)&&!mkdir($dir,0750,true))jout(['ok'=>false,'error'=>'Photo storage unavailable.'],500); $name=bin2hex(random_bytes(16)).'.'.$ext;if(!move_uploaded_file($f['tmp_name'],$dir.'/'.$name))jout(['ok'=>false,'error'=>'Photo could not be stored. Retry.'],500); $rel=date('Y/m').'/'.$name;$db->prepare("INSERT INTO owner_photos(property_id,stored_name,original_name,mime_type,file_size,sort_order) VALUES(?,?,?,?,?,(SELECT COALESCE(MAX(x.sort_order),-1)+1 FROM owner_photos x WHERE x.property_id=?))")->execute([$lead['property_id'],$rel,substr(basename($f['name']),0,255),$mime,$f['size'],$lead['property_id']]); event($db,'owner_photo_uploaded',['lead'=>$lead['id'],'owner'=>$lead['owner_id'],'property'=>$lead['property_id'],'language'=>$lead['language']]);jout(['ok'=>true,'photo_id'=>(int)$db->lastInsertId()]); } if($action==='photos_order'){foreach(($d['ids']??[]) as $i=>$id)$db->prepare("UPDATE owner_photos SET sort_order=? WHERE id=? AND property_id=?")->execute([$i,(int)$id,$lead['property_id']]);jout(['ok'=>true]);} if($action==='photo_delete'){$s=$db->prepare("SELECT stored_name FROM owner_photos WHERE id=? AND property_id=?");$s->execute([(int)$d['photo_id'],$lead['property_id']]);if($p=$s->fetchColumn()){$db->prepare("UPDATE owner_photos SET upload_status='DELETED' WHERE id=?")->execute([(int)$d['photo_id']]);@unlink(__DIR__.'/img/owner-uploads/'.$p);}jout(['ok'=>true]);} if($action==='complete'){ $count=(int)$db->query("SELECT COUNT(*) FROM owner_photos WHERE upload_status='READY' AND property_id=".(int)$lead['property_id'])->fetchColumn();$status=$count?'AWAITING_REVIEW':'PHOTOS_REQUIRED'; $db->prepare("UPDATE owner_properties SET listing_status=? WHERE id=?")->execute([$status,$lead['property_id']]);$db->prepare("UPDATE owner_leads SET funnel_stage=5,status='COMPLETED',completed_at=NOW(),last_activity=NOW() WHERE id=?")->execute([$lead['id']]);event($db,'owner_submission_completed',['lead'=>$lead['id'],'owner'=>$lead['owner_id'],'property'=>$lead['property_id'],'language'=>$lead['language']]);jout(['ok'=>true,'stage'=>5,'property_token'=>$db->query("SELECT public_token FROM owner_properties WHERE id=".(int)$lead['property_id'])->fetchColumn()]); } if($action==='another'){$token=bin2hex(random_bytes(24));$db->prepare("INSERT INTO owner_leads(resume_token,owner_id,funnel_stage,language,status,first_touch_json,last_touch_json) SELECT ?,owner_id,1,language,'ACTIVE',first_touch_json,last_touch_json FROM owner_leads WHERE id=?")->execute([$token,$lead['id']]);$_SESSION['owner_resume']=$token;jout(['ok'=>true,'resume_token'=>$token,'stage'=>2]);} if($action==='inquiry'){ $name=trim((string)($d['name']??''));$phone=trim((string)($d['phone']??''));$question=trim((string)($d['question']??''));$pn=phone_norm($phone);if(mb_strlen($name)<2||strlen(preg_replace('/\\D/','',$pn))<7||mb_strlen($question)<5)jout(['ok'=>false,'error'=>'Please complete your name, phone and question.'],422); $a=attr($d);$s=$db->prepare("SELECT id FROM owner_contacts WHERE phone_normalized=? LIMIT 1");$s->execute([$pn]);$oid=$s->fetchColumn()?:null; $db->prepare("INSERT INTO owner_inquiries(owner_id,name,phone,phone_normalized,whatsapp,email,question,language,utm_source,utm_medium,utm_campaign,utm_content,utm_term,gclid,referring_url,landing_page,device,ab_variant) VALUES(?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?)")->execute([$oid,$name,$phone,$pn,!empty($d['whatsapp']),filter_var($d['email']??'',FILTER_VALIDATE_EMAIL)?:null,$question,$lang,$a['utm_source'],$a['utm_medium'],$a['utm_campaign'],$a['utm_content'],$a['utm_term'],$a['gclid'],substr($d['referrer']??'',0,1500),substr($d['landing_page']??'',0,1500),dev(),$d['ab_variant']??'A']); $iid=$db->lastInsertId();event($db,'owner_question_submitted',['owner'=>$oid,'inquiry'=>$iid,'language'=>$lang,'variant'=>$d['ab_variant']??'A']);jout(['ok'=>true]); } jout(['ok'=>false,'error'=>'Unknown request.'],404); } $copy=[ 'en'=>['hero'=>'Have a property to rent in Da Nang?','sub'=>'List your property FREE and reach renters searching across Vietnam.','list'=>'LIST MY PROPERTY — FREE','ask'=>'I HAVE A QUESTION','free'=>'FREE TO LIST','no_fee'=>'NO UPFRONT LISTING FEE','simple'=>'SIMPLE SIGNUP','contact'=>'Contact','property'=>'Property','details'=>'Details','photos'=>'Photos','done'=>'Done'], 'vi'=>['hero'=>'Bạn có bất động sản cho thuê tại Đà Nẵng?','sub'=>'Đăng tin MIỄN PHÍ và tiếp cận người thuê đang tìm kiếm trên khắp Việt Nam.','list'=>'ĐĂNG BẤT ĐỘNG SẢN — MIỄN PHÍ','ask'=>'TÔI CÓ CÂU HỎI','free'=>'ĐĂNG MIỄN PHÍ','no_fee'=>'KHÔNG PHÍ TRẢ TRƯỚC','simple'=>'ĐĂNG KÝ ĐƠN GIẢN','contact'=>'Liên hệ','property'=>'Bất động sản','details'=>'Chi tiết','photos'=>'Hình ảnh','done'=>'Hoàn tất'], 'ko'=>['hero'=>'다낭에 임대할 부동산이 있으신가요?','sub'=>'무료로 등록하고 베트남 전역의 임차인에게 소개하세요.','list'=>'무료로 매물 등록','ask'=>'질문이 있어요','free'=>'무료 등록','no_fee'=>'선불 등록비 없음','simple'=>'간편한 등록','contact'=>'연락처','property'=>'부동산','details'=>'상세','photos'=>'사진','done'=>'완료'], 'zh-CN'=>['hero'=>'您在岘港有房产出租吗？','sub'=>'免费发布房源，触达越南各地正在找房的租客。','list'=>'免费发布我的房产','ask'=>'我有问题','free'=>'免费发布','no_fee'=>'无预付发布费','simple'=>'轻松登记','contact'=>'联系方式','property'=>'房产','details'=>'详情','photos'=>'照片','done'=>'完成'], 'zh-TW'=>['hero'=>'您在峴港有房產出租嗎？','sub'=>'免費刊登房源，接觸越南各地正在找房的租客。','list'=>'免費刊登我的房產','ask'=>'我有問題','free'=>'免費刊登','no_fee'=>'無預付刊登費','simple'=>'輕鬆登記','contact'=>'聯絡方式','property'=>'房產','details'=>'詳情','photos'=>'照片','done'=>'完成'], 'ru'=>['hero'=>'Есть недвижимость для аренды в Дананге?','sub'=>'Разместите бесплатно и найдите арендаторов по всему Вьетнаму.','list'=>'РАЗМЕСТИТЬ БЕСПЛАТНО','ask'=>'У МЕНЯ ЕСТЬ ВОПРОС','free'=>'БЕСПЛАТНО','no_fee'=>'БЕЗ ПРЕДОПЛАТЫ','simple'=>'ПРОСТАЯ РЕГИСТРАЦИЯ','contact'=>'Контакт','property'=>'Объект','details'=>'Детали','photos'=>'Фото','done'=>'Готово'], 'fr'=>['hero'=>'Un bien à louer à Da Nang ?','sub'=>'Publiez gratuitement et touchez des locataires dans tout le Vietnam.','list'=>'PUBLIER GRATUITEMENT','ask'=>'J’AI UNE QUESTION','free'=>'ANNONCE GRATUITE','no_fee'=>'AUCUN FRAIS INITIAL','simple'=>'INSCRIPTION SIMPLE','contact'=>'Contact','property'=>'Bien','details'=>'Détails','photos'=>'Photos','done'=>'Terminé'], 'de'=>['hero'=>'Eine Immobilie in Da Nang zu vermieten?','sub'=>'Kostenlos inserieren und Mieter in ganz Vietnam erreichen.','list'=>'KOSTENLOS INSERIEREN','ask'=>'ICH HABE EINE FRAGE','free'=>'KOSTENLOS','no_fee'=>'KEINE VORAUSZAHLUNG','simple'=>'EINFACHE ANMELDUNG','contact'=>'Kontakt','property'=>'Immobilie','details'=>'Details','photos'=>'Fotos','done'=>'Fertig']]; $t=$copy[$lang];$rtl=false; $social='Reach renters searching for properties across Vietnam.';try{$s=get_db()->prepare("SELECT setting_value FROM owner_settings WHERE setting_key='social_proof' AND is_verified=1");$s->execute();$social=$s->fetchColumn()?:$social;}catch(Throwable $e){} $variant=$_COOKIE['owner_ab']??'';if(!in_array($variant,['A','B','C','D'],true)){$variant=['A','B','C','D'][random_int(0,3)];setcookie('owner_ab',$variant,['expires'=>time()+2592000,'path'=>'/','secure'=>true,'samesite'=>'Lax']);} $headlines=['A'=>$t['hero'],'B'=>'Get More Tenants for Your Da Nang Property','C'=>'List Your Da Nang Property FREE','D'=>'What Could Your Da Nang Property Rent For?']; if($lang!=='en')$headlines[$variant]=$t['hero']; ?> <?=htmlspecialchars($t['hero'])?> | Da Nang Beachfront
Da Nang Beachfront
FOR DA NANG PROPERTY OWNERS

1,000’sENQUIRIES DAILY.List your property for FREE

Our network receives 1,000s of enquiries daily across Vietnam. List your apartment, villa or house with Danang Beachfront for free and put it in front of people looking for rentals.

FREE TO LISTList your property completely free.
NO UPFRONT
LISTING FEEPay nothing upfront, ever.
REACH RENTERS
SEARCHING IN DA NANGConnect with active renters daily.
FOR PROPERTY OWNERS

WHY LIST WITH DANANG BEACHFRONT?

More exposure. A simpler process. No upfront listing fee.

Da Nang beachfront skyline and apartments
01

FREE TO LIST

No upfront listing fee to submit your property.

02

REACH ACTIVE RENTERS

Be seen by people actively searching in Da Nang.

03

PROFESSIONAL PRESENTATION

Share the details and photos that help tenants understand your property.

04

WIDER EXPOSURE

Eligible listings may be considered for selected network destinations.

05

SIMPLE OWNER PROCESS

Start with your location, then complete the details at your pace.

HOW IT WORKS

THREE SIMPLE STEPS

List your property without the hassle.

Modern Da Nang apartment interior
01

Tell Us Where Your Property Is

Start with a building, residence or area. It takes only a moment.

Modern Da Nang residential complex
02

Tell Us About Your Property

Add the practical details and photos when you are ready.

Coastal Da Nang rental property
03

We Review & Promote Your Listing

Our team reviews the information before any eligible promotion.

Da Nang coastal condotel property
A CLEARER WAY TO PRESENT

SEE HOW YOUR PROPERTY CAN BE PRESENTED.

YOUR PROPERTY. PRESENTED PROFESSIONALLY. Clear details, considered imagery, and a listing that helps the right renters understand what you offer.

OUR NETWORK

ONE PROPERTY. WIDER EXPOSURE.

Our network receives 1,000s of enquiries daily across Vietnam. Your property starts with DanangBeachfront and may be considered for additional exposure across selected network destinations after review.

Da Nang BeachfrontRentalsVietnamVietnam for RentBuySaigonApartmentsVietnam

Publication destinations are selected after review and are not automatic.

LIST WITH CONFIDENCE

YOUR PROPERTY DESERVES TO BE SEEN.

Get more exposure for your Da Nang property. List your property with DanangBeachfront for FREE.

Frequently asked questions