Hi everybody , I hope everything is Ok
I have a probleme sendind and updating data to sql satabase , I use I ionic3 and php and http post method , when I send data I get the error
ERROR SyntaxError: Unexpected token < in JSON at position 0
at JSON.parse ()
at Response.Body.json (http.js:1091)
at MapSubscriber.project (sos.ts:90)
at MapSubscriber._next (map.js:79)
at MapSubscriber.Subscriber.next (Subscriber.js:93)
at XMLHttpRequest.onLoad (http.js:1591)
at t.invokeTask (polyfills.js:3)
at Object.onInvokeTask (core.js:4751)
at t.invokeTask (polyfills.js:3)
at r.runTask (polyfills.js:3)
my codes are like that :
the provider code
sendData(DATE,lat,LNG,ETATALERT_ID,idUser){
this.url = "http://192.168.1.182/SOSMobile/GestionAlertes.php?action=envoyerAlerte";
let param = {DATE:DATE,lat:lat,LNG:LNG,ETATALERT_ID:ETATALERT_ID,idUser:idUser}
let type: string = “application/x-www-form-urlencoded; charset=UTF-8”,
headers: any = new Headers({‘Content-Type’: type}),
options: any = new RequestOptions({headers: headers});
return this.http.post(this.url, param,options).map(res => res.json());
}
home.ts
sendData(){
let date = new Date();
this.time =this.datepipe.transform(date, 'yyyy-MM-dd HH:mm');
console.log(this.time.toLocaleString());
//this.sosProvider.LancerAlerte('',this.time,this.latitude,this.longitude,1,'',localStorage.getItem('id'))
console.log(this.longitude);
console.log(this.latitude);
this.sosProvider.sendData(this.time.toLocaleString(),this.latitude,this.longitude,1,localStorage.getItem('idUser'))
.subscribe((data) => {
// If the request was successful notify the user
this.ResultatAlerte =data
if (this.ResultatAlerte.CreationKO != null) {
this.presentToast("Echec d'envoi d'Alerte") ;
// this.presentToast("Login ou Mot de Passe Non Correct , Merci de résseyer");
}
else {
console.log('here is the error')
this.AlerteID=this.ResultatAlerte.CreationOK
console.log( this.AlerteID) ;
this.getListUrgences();
this.etape2=true;
}
});
}
php file
rest_json = file_get_contents("php://input");
_POST= json_decode($rest_json, true);
$COMMENTAIRE=$_POST["COMMENTAIRE"] ;
$DATE=$_POST["DATE"] ;
$lat=$_POST["lat"] ;
$LNG=$_POST["LNG"] ;
$ETATALERT_ID=$_POST["ETATALERT_ID"] ;
$URGENCE_ID=$_POST["URGENCE_ID"] ;
$idUser=$_POST["idUser"] ;
$gravite_alerte=$_POST["gravite_alerte"] ;
$AutreAlerte=$_POST["AutreAlerte"] ;
$PiecesJointes=$_POST["PiecesJointes"] ;
// $stmt = $db->prepare("INSERT INTO alerte (COMMENTAIRE, DATE, LAT, LNG, ETATALERT_ID, URGENCE_ID, UTILISATEUR_ID)
//VALUES(:COMMENTAIRE, :DATE, :lat,:LNG,:ETATALERT_ID,:URGENCE_ID,:idUser)");
$stmt = $db->prepare("INSERT INTO alerte (COMMENTAIRE, DATE, LAT, LNG, ETATALERT_ID, URGENCE_ID, UTILISATEUR_ID,gravite_alerte,AutreAlerte,PiecesJointes)
VALUES(:COMMENTAIRE, :DATE, :lat,:LNG,:ETATALERT_ID,:URGENCE_ID,:idUser,:gravite_alerte,:AutreAlerte,:PiecesJointes)");
$stmt->bindParam(':COMMENTAIRE', $COMMENTAIRE);
$stmt->bindParam(':DATE', $DATE);
$stmt->bindParam(':lat', $lat);
$stmt->bindParam(':LNG', $LNG);
$stmt->bindParam(':ETATALERT_ID', $ETATALERT_ID);
$stmt->bindParam(':URGENCE_ID', $URGENCE_ID);
$stmt->bindParam(':idUser', $idUser);
$stmt->bindParam(':gravite_alerte', $gravite_alerte);
$stmt->bindParam(':AutreAlerte', $AutreAlerte);
$stmt->bindParam(':PiecesJointes', $PiecesJointes);
$status= $stmt->execute();
$id="";
if( $status===true)
{
$stmt1 = $db->prepare("SELECT MAX(ID) as AlerteID FROM alerte");
$row= $stmt1->execute();
$row=$stmt1->fetchAll();
echo '{"CreationOK": ' . json_encode($row[0]["AlerteID"]) . '}';
}
else{
echo '{"CreationKO": ' . json_encode("Erreur d'envoi d'Alerte") . '}';
}
when I change map(res => res.json()); to map(res => res); the error disapear but data aren’t sent to the database , so data are not updated
when I use http get method it ok , everything is working .
can you please help it’s urgent
