JSON.parse( xhr.responseText ) unexpected string error - javascript

I get an "Uncaught SyntaxError: Unexpected string " when I try to parse my xhr.responseText, I've looked for answers but cannot find any that can relate to my problem directly. I seem to understand that my xhr.responseText may be JSONP because it is manipulated byt the callback but that doesn't help me, how can I just have a JSON? I want to be able to use my JSON in my Javascript with the Google Maps API. I'm really confused and just trying to make this work, thanks for reading and possibly helping.
Here's my PHP script.
<?php
header("Content-type: application/json; charset=utf-8");
header("Expires: Thu, 19 Nov 1981 08:52:00 GMT");
header("Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0");
header("Pragma: no-cache");
require("include/param_bd.inc");
try {
$connBD = new PDO("mysql:host=$dbHote; dbname=$dbNom", $dbUtilisateur, $dbMotPasse, array(PDO::MYSQL_ATTR_INIT_COMMAND => "SET NAMES utf8"));
$connBD->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
} catch (PDOException $e) {
exit("Erreur lors de la connexion à la BD :<br />\n" . $e->getMessage());
}
try {
$reqZaps = "SELECT * FROM leszaps";
$prepReqZaps = $connBD->prepare($reqZaps);
$prepReqZaps->execute();
$prepReqZaps->setFetchMode(PDO::FETCH_OBJ);
} catch (PDOException $e) {
exit("Erreur lors de l'exécution de la requête SQL :<br />\n" . $e->getMessage() . "<br />\nREQUÊTE = " . $reqZaps);
}
if (!( $infoZaps = $prepReqZaps->fetch() ))
$msgErreur = "Aucun Zap trouvé";
else {
do
{
$id = $infoZaps->id;
$coordinates = $infoZaps->coordinates;
$arrondissement = $infoZaps->arrondissement;
$numerocivil = $infoZaps->numerocivil;
$rue = $infoZaps->rue;
$nombatiment = $infoZaps->nombatiment;
echo "{\n";
echo "\t\"id\": \"$id\",\n";
echo "\t\"coordinates\": \"$coordinates\",\n";
echo "\t\"arrondissement\": \"$arrondissement\",\n";
echo "\t\"numerocivil\": \"$numerocivil\",\n";
echo "\t\"rue\": \"$rue\"\n";
echo "\t\"nombatiment\": \"$nombatiment\"\n";
echo "}\n";
}
while ($infoZaps = $prepReqZaps->fetch());
}
$prepReqZaps->closeCursor();
$connBD = null;
if ($msgErreur != "undefined" && $msgErreur != null) {
echo "{\n";
echo "\t\"erreur\":\n";
echo "\t{\n";
echo "\t\t\"message\": \"" . str_replace("\"", "\\\"", $msgErreur) . "\"\n";
echo "\t}\n";
echo "}\n";
}
?>
And here's my Javascript script
var xhr;
var donneesChargees = false;
var objReperes;
var reperes;
chargerKml();
function chargerKml() {
var lienDocChargement = './script_load_kml_get.php';
var erreur = false;
chargerScriptAsync('./script_load_kml_bd.php', function(){
console.log("Les ZAP ont été chargées dans la base de données");
});
if (window.XMLHttpRequest) {
httpRequest = new XMLHttpRequest();
} else if (window.ActiveXObject) {
httpRequest = new
ActiveXObject("Microsoft.XMLHTTP"); }
try {
xhr = new XMLHttpRequest();
} catch (e) {
alert('Erreur: Impossible de créer l\'objet XMLHttpRequest');
erreur = true;
}
if (!erreur)
{
xhr.onreadystatechange = xhrCallback;
xhr.open('GET', lienDocChargement, true);
xhr.send(null);
}
}
function xhrCallback()
{
if (xhr.readyState == 4)
{
if (xhr.status != 200)
alert('Erreur: La requête HTTP a échoué (code=' + xhr.status + ')');
else
{
objReperes = JSON.parse( xhr.responseText );
creerReperes();
}
}
}
function creerReperes()
{
try {
var strReperes;
//$arrondissement = objReperes.$arrondissement;
strReperes = '[' + xhr.responseText + ']';
strReperes = strReperes.replace(/[\n\r\t]/g, '');
strReperes = strReperes.replace(/}{/g, '}~{');
strReperes = strReperes.split('~');
var coordonnees;
var id;
reperes = '[';
for (var i = 0; i < strReperes.length; i++){
var numberPattern = /\d+/g;
id = strReperes[i].split(',')[0];
id = id.match( numberPattern );
coordonnees = strReperes[i].split(',')[1] + ',' + strReperes[i].split(',')[2];
coordonnees = coordonnees.replace(/"/g, '');
coordonnees = coordonnees.replace('coordinates: ', '');
coordonnees = coordonnees.split(',');
reperes += '{"long": ' + coordonnees[0] + ', "lat": ' + coordonnees[1] + ', "id": ' + id + '}';
if (i != strReperes.length - 1) {
reperes += ', ';
}
}
reperes += ']';
reperes = JSON.parse(reperes);
} catch (e) {
alert('ERREUR: La réponse AJAX n\'est pas une expression JSON valide.');
return;
}
}
As you can see in creeReperes() i need to do some unorthodox manipulation with the xrhresponsetext instead of using a JSON.
Oh and sorry if some of the code is in french.

if (!( $infoZaps = $prepReqZaps->fetch() ))
$msgErreur = "Aucun Zap trouvé";
else {
$rows = array();
while ($infoZaps = $prepReqZaps->fetch()) {
$rows[] = $infoZaps;
}
echo json_encode($rows);
}
$prepReqZaps->closeCursor();
$connBD = null;

Related

If I click on Tab, it doesn't response. Why?

Problem is I cannot click the Tabs on the website and If i click on Tabs; it show
Uncaught Type Error: Cannot set properties of null (setting 'value').
Is there any way to fix this? Also, I am a beginner and I don't know how to fix this. Codes are written in PHP and Javascript.
<?php
// session_start();
require("checklogin.php");
$toolsname = "Matrix Setup";
$toolsnamepath = "index.php";
$userlogin = $loginname;
$usrgroup = $_SESSION["usrgrp"];
$str_tab = isset($_POST["str_tab"])? $_POST["str_tab"] : "";
$winwidth = isset($_POST["winwidth"])? $_POST["winwidth"] : "";
$ch = isset($_POST["ch"])? $_POST["ch"] : "";
$badgeno = isset($_SESSION["badgeno"])? $_SESSION["badgeno"] : "";
if($str_tab == ""){
$str_tab = isset($_GET["str_tab"])? $_GET["str_tab"] : "";
}
if($winwidth == ""){
$winwidth = isset($_GET["winwidth"])? $_GET["winwidth"] : "";
}
if($ch == ""){
$ch = isset($_GET["ch"])? $_GET["ch"] : "";
}
echo "<html>";
echo "<head><title>$toolsname</title>";
echo "<meta http-equiv=\"X-UA-Compatible\" content=\"IE=5\">";
echo "<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\">";
echo "<link rel=\"stylesheet\" type=\"text/css\" href=\"\web/css/lotmgt_edge.css\"/>";
echo "<script src=\"lotmgt.js\"></script>\n";
echo "<script src=\"setup/setup.js\"></script>\n";
echo "<script src=\"productmatrix/productmatrix.js\"></script>\n";
echo "<script src=\"simulator/simulator.js\"></script>\n";
echo "<script src=\"addmatrix/addmatrix.js\"></script>\n";
echo "<script src=\"addAVImatrix/addmatrix.js\"></script>\n";
echo "<script src=\"\web/js/eregister/pointer.js\" type=\"text/javascript\"></script>";
echo "</head>";
echo "<body onload=OnLoad('" . $ch . "','" . $badgeno . "')>";
//include($_SERVER['DOCUMENT_ROOT']."\library\common\apewsheader.php");
//include($_SERVER['DOCUMENT_ROOT']."\library\common\db_config.inc");
//include($_SERVER['DOCUMENT_ROOT']."\library\common\standard_defines.inc");
include("//sgewsnant21.amk.st.com/ewsweb/wwwroot/library/common7/apewsheader.php");
include("//sgewsnant21.amk.st.com/ewsweb/wwwroot/library/common7/db_config.inc");
include("//sgewsnant21.amk.st.com/ewsweb/wwwroot/library/common7/standard_defines.inc");
include("editme.php");
echo "<form name=\"lotmgt\" method=\"post\" target=\"_self\" onsubmit=\"return false;\">";
echo "<div style=\"position:relative; top:20px;\">";
echo "<table cellpadding=\"3\" cellspacing=\"0\" border=\"0\" width=\"99%\">";
echo "<tr>";
echo "<td>";
for($c=0;$c<count($ary_tab);$c++) {
$class_tab = (($ch=="ProductMatrix" && $ary_tab[$c]=="Product Matrix" && (!isset($str_tab) || $tr_tab=="")) || ($ch=="SocketSimulator" && $ary_tab[$c]=="Socket Simulator" && (!isset($str_tab) || $str_tab=="")) || ($ch=="AVIMatrixAdd" && $ary_tab[$c]=="AVI Matrix Add" && (!isset($str_tab) || $str_tab=="")) || ($ch=="SetupPostTest" && $ary_tab[$c]=="Setup PostTest" && (!isset($str_tab) || $str_tab=="")) || ($ch=="Setup" && $ary_tab[$c]=="Setup" && (!isset($str_tab) || $str_tab=="")) || (($c==0 && !isset($str_tab)) && $ch=="") || $ary_tab[$c] == $str_tab)? "link_tab_slct" : "link_tab";
echo "" . $ary_tab[$c] . "";
}
echo"</td>";
echo"</tr>";
echo"</table>";
echo "</div>";
//echo $str_tab;
if($str_tab != ""){
switch($str_tab){
case "Setup":
include("setup/setup.php");
break;
case "Setup PostTest":
include("setup/setup.php");
break;
case "Setup1":
include("setup1/setup.php");
break;
case "Product Matrix":
include("productmatrix/productmatrix.php");
break;
case "Socket Simulator":
// include("simulator/simulator.php");
include("simulator/Socket_simulator.php");
break;
// case "Matrix Add":
// include("addmatrix/addmatrix.php");
// break;
case "AVI Matrix Add":
include("addAVImatrix/addmatrix.php");
break;
}
}
else {
if ($ch=="ProductMatrix") {
include("productmatrix/productmatrix.php");
}
else if($ch=="SocketSimulator"){
// include("simulator/simulator.php");
include("simulator/Socket_simulator.php");
}
else if($ch=="AVIMatrixAdd"){
include("addAVImatrix/addmatrix.php");
}
else if($ch=="Setup"){
include("setup/setup.php");
}
else if($ch=="SetupPost6E"){
include("setup/setup.php");
}
else{
include("setup/setup.php");
}
}
//common
echo "<input type=\"hidden\" name=\"str_tab\" value=\"" . $str_tab . "\">";
echo "<input type=\"hidden\" name=\"winwidth\" value=\"" . $winwidth . "\">";
echo "<input type=\"hidden\" name=\"username\" value=\"" . $loginname . "\">";
echo "</form>";
flush();
mysqli_close($conn);
echo "</body>";
echo "</html>";
?>
Above codes are index.php codes.
var winplanproducttoentity = '';
var winupdateauto = '';
var winupdatebytester = '';
var winupdatebyproduct = '';
var winupdatestatus = '';
var wintestlot = '';
var winassignlot = '';
var winshowlot = ''
var winchecksicom = '';
var w;
var winwidth = window.screen.width;
var div = new Array('outputdiv','setupdiv');
//var div = new Array('outputdiv','setupdiv','availdiv');
var reqHttp = InitRequest();
var reqHttp1 = InitRequest();
var reqHttp2 = InitRequest();
var reqHttp3 = InitRequest();
function InitRequest() {
var request=null;
try {
request=new XMLHttpRequest();
}
catch (e) {
try {
request=new ActiveXObject("Msxml2.XMLHTTP");
}
catch (e){
request=new ActiveXObject("Microsoft.XMLHTTP");
}
}
return request;
}
function AsynReqData(request,url,fn) {
request.open("GET", url + '&sid=' + Date() + Math.random(), true);
request.onreadystatechange = eval(fn);
request.send(null);
}
function SynReqData(request,url) {
request.open("GET", url + '&sid=' + Date() + Math.random(), false);
request.send(null);
return request.responseText;
}
function DisplayTab(tabname,tabid) {
document.getElementById(tabid).value = tabname; // this is the $str_tab
document.lotmgt.submit();
}
function OnLoad(ch,badgeno){
var tab = document.lotmgt.str_tab.value; // this is the $str_tab from DisplayTab function
w = (winwidth < 1280)? 1280 : winwidth;
if((tab=='' & ch=='') || tab=='Setup' || (ch=='Setup' & tab=='')) {
var p_1 = "checked";
var T_0 = "checked";
var zmiss = "checked";
for(var i=0; i<div.length; i++) {
document.getElementById(div[i]).className = 'hide';
}
// var wd = (128*5) - 10;
var wd = (128*7.5) - 50;
var lf = 0;
document.getElementById('filterdiv').style.width = wd + 'px';
document.getElementById('filterdiv').style.left = lf + 'px';
wd = (128*5.5) - 80;
lf = (128*5) - 10; // lf = (128*7) - 20;
document.getElementById('waferdiv').style.width = wd + 'px';
document.getElementById('waferdiv').style.left = lf + 'px';
// AsynReqData(reqHttp,'setup/content_wafer.php?site=','UpdateWafer');
AsynReqData(reqHttp1,'setup/content_filter.php?site=' + '' + '&badgeno=' + badgeno + '&p_1=' + p_1 + '&T_0=' + T_0 + '&zmiss=' + zmiss,'UpdateFilter');
}
else if (tab=='Product Matrix' || (ch=='ProductMatrix' & tab=='')){
AsynReqData(reqHttp,'productmatrix/content_filter.php?area=','UpdatePMFilter');
}
// else if (tab=='Matrix Simulator' || (ch=='MatrixSimulator' & tab=='')){
// // AsynReqData(reqHttp,'simulator/content_filter.php?area=','UpdateSIMFilter');
// }
else if (tab=='Setup PostTest' || (ch=='SetupPostTest' & tab=='')){
var p_1 = "checked";
var T_0 = "checked";
var wd = (128*9) - 50;
var lf = 0;
document.getElementById('filterdiv').style.width = wd + 'px';
document.getElementById('filterdiv').style.left = lf + 'px';
AsynReqData(reqHttp1,'setup/content_filter1.php?site=' + '' + '&badgeno=' + badgeno + '&p_1=' + p_1 + '&T_0=' + T_0,'UpdateFilter');
}
}
//shared functions
function ManagePopup(except){
var mywin = new Array('winplanproducttoentity','winupdateauto','winupdatebytester','winupdatebyproduct','winupdatestatus','wintestlot','winassignlot','winshowlot','winchecksicom');
for(var i=0; i<mywin.length; i++) {
var win = window[mywin[i]];
if (mywin[i] == except){
if(!win.closed && win.location) win.focus();
}
else{
if(!win.closed && win.location) win.close();
}
}
}
function PlanProductToEntity(product,type){
var w = 300;
var h = 600;
var winl = (screen.width - w) / 2;
var wint = (screen.height - h) / 2;
var winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,copyhistory=no';
ManagePopup('winplanproducttoentity');
winplanproducttoentity = this.open('../lotmgt/wip/pop_assignproduct.php?product=' + product + '&type=' + type, 'winplanproducttoentity', winprops);
}
Above codes are Javascript codes. Error says in Javascript and How to fix that?
The error occurs in the JS code and is due to the HTML generated in PHP which is missing an id attribute.
You seem to get the error here: document.getElementById(tabid).value = tabname; because document.getElementById(tabid) is null.
When it looks for the element with id str_tab it doesn't find it. The only element in the HTML which could be the desired one has the attribute name="str_tab" and it's your hidden field. You have to add the missing id="str_tab" attribute to this hidden field.

Why do my PHP sessions keep ending, and Apache occasionally crashes?

My JavaScript:
//Function that gets the chat from backend
function showmessage(str) {
if (str == "") {
return;
} else {
if (window.XMLHttpRequest) {
xmlhttp = new XMLHttpRequest();
} else {
xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
}
xmlhttp.onreadystatechange = function() {
if (this.readyState == 4 && this.status == 200) {
document.getElementById("chat").innerHTML = this.responseText;
}
};
xmlhttp.open("GET","/backend-display.php?q="+str,true);
xmlhttp.send();
}
}
//Show any messages that will pop-up
setInterval('showmessage()',400);
//Function that updates new rows
function newrows(str) {
if (str == "") {
return;
} else {
if (window.XMLHttpRequest) {
xmlhttp = new XMLHttpRequest();
} else {
xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
}
xmlhttp.onreadystatechange = function() {
if (this.readyState == 4 && this.status == 200) {
document.getElementById("test").innerHTML = this.responseText;
var elem = document.getElementById('chat');
elem.scrollTop = elem.scrollHeight;
}
};
xmlhttp.open("GET","/test2.php?success=true"+str,true);
xmlhttp.send();
}
}
//Updates new rows every x seconds
setInterval('newrows()',300);
//Backend to send a message
function loadDoc() {
var xhttp = new XMLHttpRequest();
var mes = document.getElementById("message").value;
var message = "message=" +mes;
xhttp.onreadystatechange = function() {
if (this.readyState == 4 && this.status == 200) {
document.getElementById("input").innerHTML = this.responseText;
}
};
xhttp.open("POST", "/backend-input.php", true);
xhttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
xhttp.send(message);
document.forms["form"].reset();
}
PHP.ini config:
Php.ini config link
Backend for inputting:
<?php include 'auth.php';?>
<!DOCTYPE html>
<html>
<head>
</head>
<body>
<?php
$name = $_SESSION["name"];
$messageunfilter = $_POST["message"];
$con = mysqli_connect('localhost','root','','chat');
if (!$con) {
die('Could not connect: ' . mysqli_error($con));
}
if(empty($_POST["message"])){
echo "You must enter a message...";
exit();
}else{
echo "success";
}
//Checking SQL
$check = array("\\", "'");
$change = array("\\\\", "''");
$messagefilter = str_replace($check, $change, $messageunfilter);
date_default_timezone_set('Europe/London');
$current_date = date("Y-m-d H:i:s");
mysqli_select_db($con,"ajax_demo");
$sql="INSERT INTO `chat` (`id`, `username`, `message`, `date`) VALUES (NULL, '$name', '$messagefilter', '$current_date')";
$result = mysqli_query($con,$sql);
mysqli_close($con);
?>
</body>
</html>
Backend for recieving messages from DB:
<?php
session_start();
?>
<!DOCTYPE html>
<html>
<body>
<head>
<link href="style.css" rel="stylesheet">
</head>
<?php //Selects all of the logged in users messages.
$name = $_SESSION["name"];
$con = mysqli_connect('localhost','root','','chat');
if (!$con) {
die('Could not connect: ' . mysqli_error($con));
}
mysqli_select_db($con,"ajax_demo");
$sql="SELECT * FROM `chat` ORDER BY date";
$result = mysqli_query($con,$sql);
$numrows = mysqli_num_rows($result);
if( $numrows == "0" or !isset($_SESSION["name"])){
echo "<div class='msg'>";
echo "<div class='username_admin'>System</div>";
echo "<div class='msg_admin'>There are no messages to display...</div>";
echo "</div>";
exit();
}else{
echo "";
}
echo "<div class='msg_container'>";
while($row = mysqli_fetch_array($result)) {
$class_msg = "msg";
$class_username = "username";
$class_message = "message";
if ($row['username'] == $_SESSION['name']) {
$class_msg = "msg_user";
$class_username = "username_user";
$class_message = "message_user";
}
echo "<div class='$class_msg'>";
echo "<div class='$class_username'><span>" . $row['username'] . "</span></div>";
echo "<div class='$class_message'><span>" . $row['message'] . "</span></div>";
echo "</div>";
}
echo "</div>";
mysqli_close($con);
?>
</body>
</html>
I am aware of websockets and my code needs to be cleaned up a lot, as well as the fact that my statements are not prepared.
For some reason after this system running for 5 minutes or so, the sessions seem to get destroyed?
I have no idea why this is? Is it because I am requesting it too many times?
Even if I have just 2 users connected messaging each other it still crashes, it can crash after 60 seconds, 1 minute?
Can someone please help me figure out why this is, I would be more than grateful.
Thank you so much for even looking at this post, even that means a lot! (Sorry for the overload of code here, I just want to be sure that I am showing you everything I can!)
According to the comments at the php docs for session_start() (http://php.net/manual/en/function.session-start.php), it may be necessary to write to the session data in order to keep the session alive under some circumstances.
I would give adding $_SESSION['time'] = time(); after your session_start()s a try and see if that helps. I'm not sure what is causing the crash but I would check the apache error logs first.

How to Pass Array From Ajax Request To Javascript Variable

By using Stringify, I can retrieve the data but I do not know how to pass it to javascript variable. It passes [{"0":"1","ItemNumberFK":"1"},{"0":"2","ItemNumberFK":"2"},{"0":"3","ItemNumberFK":"3"}] I dont know but I want to fetch the numbers 1,2,3 only how can i do that
JQUERY:
$(document).ready(function() {
$("#OrderPackageNumber").change(function(event){
// You just get the value of selected input
// You don't need to find anything because you've already selected it
var selectedd = $(this).val();
alert(selectedd);
//id_numbers = new Array();
var displayString = new Array();
$.ajax({
url:'getitemsofpackage.php',
dataType:'json',
type:'post',
data:{ namee: selectedd },
success: function(data) {
console.log(data);
alert(JSON.stringify(data));
},error: function(stats, exception){
var msg = '';
if (stats.status === 0) {
msg = 'Not connect.\n Verify Network.';
} else if (stats.status == 404) {
msg = 'Requested page not found. [404]';
} else if (stats.status == 500) {
msg = 'Internal Server Error [500].';
} else if (exception === 'parsererror') {
msg = 'Requested JSON parse failed.';
} else if (exception === 'timeout') {
msg = 'Time out error.';
} else if (exception === 'abort') {
msg = 'Ajax request aborted.';
} else {
msg = 'Uncaught Error.\n' + stats.responseText;
}
alert(msg);
// return false;
}
});
});
});
</script>
PHP:
$result = $conn->query("SELECT ItemNumberFK FROM tblpackageitem WHERE PackageNumberFK = '".$namee."' ;");
while($row = mysqli_fetch_array($result)){
//echo '<option value ="' . $row['PackageNumber'] . '" '. $selected .'>' . $row[1] . '</option>';
//echo '<input type="checkbox" value= "' . $row['ItemNumber'] . '" >' . $row['ItemName'];
//echo $row['ItemPrice'];
//echo "<br>";
$arrayOfItems[] = $row;
// $strTry = $row;
}
// play with return result array
//while($row = mysql_fetch_array($result1)){
//$selectBoxOption1 .="<option value = '".$row['bike_type']."'>".$row['bike_type']."</option>";
//}
// return options
echo json_encode($arrayOfItems);
I hope this code can help , the first for will get the rows , the second for will get what you want , in this case you will log all the values in the row.
for(var key in data){
var row= data[key];
for(var sub_key in row){
console.log(val[sub_key]);
}
}

PHP does not receive parameters from Ajax request [closed]

Closed. This question needs debugging details. It is not currently accepting answers.
Edit the question to include desired behavior, a specific problem or error, and the shortest code necessary to reproduce the problem. This will help others answer the question.
Closed 7 years ago.
Improve this question
I want to call PHP script that change some content of HTML file.
First, I have HTML with a button. When I click this button, it call a javascript function which will post some parameters to PHP script. This script will take the parameters and generate the content that will be displayed in the HTML.
1) First, I were have form tag that send post action to the php. I delete this form tag from the HTML.
2) Then, I call jsFunction() "javascript function" when clicking "Run" button in the HTML.
onclick="jsFunction();"
3) I create javascript function:
jsFunction(){
var url = "calculateResult.php";
var params = "querySeq=querySeq&program=program&patientIDarray=patientIDarray&blast_flag=blast_flag";
var xhttp = new XMLHttpRequest();
xhttp.onreadystatechange = function() {
if (xhttp.readyState == 4 && xhttp.status == 200) {
// change the content of the div in second tab
document.getElementById("result").innerHTML = xhttp.responseText;
}
};
xhttp.open("POST", url+"?"+params, true);
xhttp.send();
}
4) PHP file send replay to the javascript via echo statement.
Now, I think PHP does not receive any parameters from the javascript function!
Is there something wrong in my code?
Edit 1:
One of the steps in the php is generate text file and put one of the parameters "querySeq" in that file. When I open the file, it is empty.
The PHP file:
<?php
include("C:/inetpub/wwwroot/webclient/js-i2b2/cells/plugins/examples/BLAST/assets/include/path.inc");
$jobid = (empty($_GET['jobid'])) ? '' : $_GET['jobid'];
$blastdb = (empty($_POST['blastdb'])) ? '' : $_POST['blastdb'];
$blastpath = (empty($_POST['blastpath'])) ? '' : $_POST['blastpath'];
$patientIDarray = (empty($_POST['patientIDarray'])) ? '' : $_POST['patientIDarray'];
$opt = (empty($_GET['opt'])) ? '' : $_GET['opt'];
$blast_flag = (empty($_POST['blast_flag'])) ? 1 : $_POST['blast_flag'];
$filter_flag = (empty($_POST['filter_flag'])) ? '' : $_POST['filter_flag'];
$filt_val = (empty($_POST['filt_val'])) ? '' : $_POST['filt_val'];
$cutoffType = (empty($_POST['cutoffType'])) ? '' : $_POST['cutoffType'];
$pct_cutoff = (empty($_POST['pct_cutoff'])) ? '' : $_POST['pct_cutoff'];
$blst_cutoff = (empty($_POST['blst_cutoff'])) ? '' : $_POST['blst_cutoff'];
$searchType = (empty($_POST['searchType'])) ? '' : $_POST['searchType'];
$program = (empty($_POST['program'])) ? '' : $_POST['program'];
$dot = (empty($_GET['dot'])) ? '' : $_GET['dot'];
$querySeq = (empty($_POST['querySeq'])) ? '' : $_POST['querySeq'];
$blastagainstfile = (empty($_FILES['blastagainstfile']['name'])) ? '' : $_FILES['blastagainstfile']['name'];
$alignmentView = (empty($_GET['alignmentView'])) ? '' : $_GET['alignmentView'];
if ($blast_flag == 1) {
$jobid = time().rand(10, 99);
}
if (!$blast_flag && !$jobid) {
echo "<p>Error: No job submitted.</p>";
footer();
exit;
}
if ($searchType == 'advanced') {
$expect=(empty($_POST['expect'])) ? 10 : $_POST['expect'];
$wordSize = (empty($_POST['wordSize'])) ? '' : $_POST['wordSize'];
$targetSeqs = (empty($_POST['targetSeqs'])) ? '' : $_POST['targetSeqs'];
$mmScore = (empty($_POST['mmScore'])) ? '' : $_POST['mmScore'];
$matrix = (empty($_POST['matrix'])) ? '' : $_POST['matrix'];
$gapCost = (empty($_POST['gapCost'])) ? '' : $_POST['gapCost'];
$filter = (empty($_POST['filter'])) ? 'F' : $_POST['filter'];
$softMask = (empty($_POST['softMask'])) ? 'F' : $_POST['softMask'];
$lowerCaseMask = (empty($_POST['lowerCaseMask'])) ? 'F' : $_POST['lowerCaseMask'];
$ungapAlign = (empty($_POST['ungapAlign'])) ? 'F' : $_POST['ungapAlign'];
$alignmentView = (empty($_POST['outFmt'])) ? 0 : $_POST['outFmt'];
$geneticCode = (empty($_POST['qCode'])) ? '' : $_POST['qCode'];
$dbGeneticCode = (empty($_POST['dbCode'])) ? '' : $_POST['dbCode'];
$otherParam = (empty($_POST['OTHER_ADVANCED'])) ? '' : $_POST['OTHER_ADVANCED'];
if ($otherParam) {
if (!preg_match("/^\s+$/", $otherParam) && !preg_match("/^\s*\-[A-Za-z]/", $otherParam)) {
echo "Error: The other advanced options must start with \"-\"";
exit;
}
}
$advanceParam = "$expect!#%$wordSize!#%$targetSeqs!#%$mmScore!#%$matrix!#%$gapCost!#%$filter!#%$softMask!#%$lowerCaseMask!#%$ungapAlign!#%$alignmentView!#%$geneticCode!#%$dbGeneticCode!#%$otherParam";
}else {
$advanceParam = "";
}
if (!$alignmentView) {
$alignmentView = 0;
}
if($blast_flag == 1) {
$nlstr = chr(10);
$crstr = chr(13);
if($querySeq || !preg_match("/^\s+$/", $querySeq)) {
# $fp1=fopen("$dataPath/$jobid.blastinput.txt", "w",1);
if (!$fp1)
{
echo "<p><strong> Error: couldn't open $dataPath/$jobid.blastinput.txt </strong></p></body></html>";
exit;
}
fwrite($fp1, $querySeq);
fclose($fp1);
}else {
echo "<p style='color: red'>Error: please enter your query sequence or upload your fasta sequence file.</p><br>";
exit;
}
}
if($cutoffType == 'pct') {
$criterion = $pct_cutoff;
}
if($cutoffType == 'blst') {
$criterion = $blst_cutoff;
}
if(!$opt || $opt == 'wait') {
$progressdot = "image/progressdot.png";
echo "<p><strong>Your job is being processed ";
for($i = 0; $i <= ($dot%6); $i++) {
echo "<img src='$progressdot'>";
}
echo "</strong></p>";
$dot += 1;
echo "<p>Your job id is $jobid.</p>";
echo "<p>Please wait here to watch the progress of your job.</p>";
echo "<p>This page will update itself automatically until search is done.</p>";
}
if(!$opt || $opt == 'wait') {
echo "<META HTTP-EQUIV=\"refresh\"
content=\"10;URL=blastresult.php?jobid=$jobid&alignmentView=$alignmentView&opt=wait&dot=$dot\">";
echo "<META HTTP-EQUIV=\"expires\"
CONTENT=\"now\">";
}
if($blast_flag == 1) {
$blastagainst = "";
if ($program == "blastn" || $program == "tblastn" || $program == "tblastx") {
$dbPath = "C:/inetpub/wwwroot/webclient/db/nucleotide";
}else {
$dbPath = "C:/inetpub/wwwroot/webclient/db/protein";
}
if($blastagainstfile) {
$blastagainst = "$dataPath/$jobid.blastagainst.txt";
}
if ($patientIDarray) {
for ($i = 0; $i < sizeof($patientIDarray); $i++) {
$blastagainst .= " $dbPath/$patientIDarray[$i]";
}
}
$blastpath = "C:/inetpub/wwwroot/webclient/blast/bin";
$basicParam = "$jobid\t$searchType\t$blastagainst\t$program\t$blastpath";
/*create child process to run perl script which do the blast search and write output data to apropriate files*/
/* For windows */
pclose(popen("start /b perl blast.pl \"$basicParam\" \"$advanceParam\"", "r"));
}
/* error log if there is error in BLAST */
$errFile = "$dataPath/$jobid.err";
/* parent process continue here to check child process done or not */
$filename = "$dataPath/$jobid.blaststring.txt";
if (file_exists($errFile) && filesize($errFile) > 0) {
if(!$opt || $opt == 'wait') {
echo "<script LANGUAGE=JavaScript>";
echo "location.replace('blastresult.php?jobid=$jobid&opt=none')";
echo "</script>";
}else {
echo "<p>There is error in executing BLAST. Following is the error message:<p>";
$fperr = fopen("$dataPath/$jobid.err", "r");
if(!$fperr) {
echo "<p><strong> $jobid.err error: $errors </strong></p></body></html>";
exit;
}
while (!feof($fperr))
{
$line = rtrim(fgets($fperr));
echo "$line<br>";
}
fclose($fperr);
}
}elseif(file_exists($filename)) {
if ($alignmentView) {
echo "<script LANGUAGE=JavaScript>";
echo "location.replace('data/$jobid.blast')";
echo "</script>";
}else {
if($blast_flag == 'Parse again') {
$print_flag = 0;
$cutoff_count = 0;
# $fpout=fopen("$dataPath/$jobid.par", "r");
if (!$fpout)
{
echo "<p><strong> $jobid.par error: $phperrormsg </strong></p></body></html>";
exit;
}
# $fpout3 = fopen("$dataPath/$jobid.out.par", "w", 1);
if(!$fpout3) {
echo "<p><strong> $jobid.out.par error: $errors </strong></p></body></html>";
exit;
}
while (!feof($fpout))
{
$fpout2_str = '';
$line = rtrim(fgets($fpout));
if (!$line) {
continue;
}
list($page, $query_name, $match_name, $score, $identities, $percentage, $e_value, $link) = preg_split("/\t/", $line);
if($cutoffType == 'pct') {
$subject = $percentage;
}else {
$subject = $score;
}
if($subject >= $criterion) {
fwrite($fpout3, "$page\t$query_name\t$match_name\t$score\t$identities\t$percentage\t$e_value\t$link\n");
$cutoff_count++;
}
}
fclose ($fpout);
fclose($fpout3);
# $fp = fopen("$dataPath/$jobid.blastcount.txt", "w", 1);
if(!$fp) {
echo "<p><strong> error: $php_errormsg </strong></p></body></html>";
exit;
}else {
fwrite($fp, "$cutoff_count\n");
}
fclose($fp);
}
$filename = "$dataPath/$jobid.blastcount.txt";
while(!file_exists($filename)) {}
if(!$opt || $opt == 'wait') {
echo "<script LANGUAGE=JavaScript>";
echo "location.replace('blastresult.php?jobid=$jobid&opt=none')";
echo "</script>";
}else {
# $fp = fopen("$dataPath/$jobid.blastcount.txt", "r");
if(!$fp) {
echo "<p><strong> error: $php_errormsg </strong></p></body></html>";
exit;
}
if(!feof($fp)) {
$cutoff_count = fgets($fp);
}
fclose($fp);
# $fp = fopen("$dataPath/$jobid.blaststring.txt", "r");
if(!$fp) {
echo "<p><strong> error: $php_errormsg </strong></p></body></html>";
exit;
}
if(!feof($fp)) {
$blastagainststring = rtrim(fgets($fp));
}
fclose($fp);
if($cutoff_count == 0) {
echo "<p>No comparison meets cutoff criterion. Please change expect value to blast again.</p>";
}else {
echo "<p><a href=data/$jobid.blast1.html target='_blank'>Inspect BLAST output</a><br>";
echo "<form action='blastresult.php?jobid=$jobid&opt=$opt' method='post'>";
echo "<p>Filter current page by score:</p>";
echo "<p> Show <select name='filt_val'>";
echo "<option value='0' selected>- All -";
echo "<option value='1'>Top score";
echo "<option value='5'>Top 5 scores";
echo "<option value='10'>Top 10 scores";
echo "</select> for each query sequence <input type='submit' name='filter_flag' value='Filter'></font></p>";
echo "<p>Re-parse current blast results (please select cutoff criterion):</p>";
echo "<p><table style='font-size: 12px'>";
echo "<tr><td><input type='radio' checked name='cutoffType' value='pct'>Similarity percentage</td><td></td>";
echo "<td>Cutoff %: </td><td><input type='text' name='pct_cutoff' value=95 size=6 maxlength=6></td></tr>";
echo "<tr><td><input type='radio' name='cutoffType' value='blst'>Blast score</td><td></td>";
echo "<td>Cutoff score: </td><td><input type='text' name='blst_cutoff' value=1000 size=6 maxlength=6></td>";
echo "<td><input type='submit' name='blast_flag' value='Parse again'>";
echo "</td></tr></table></p>";
echo "</form>";
echo "<form action='sequence.php?jobid=$jobid' method='post' target='_blank' onsubmit=\"return checkform(this);\">";
echo "<p>Retrieve and download subject sequences in FASTA format:</p>";
echo "<p><input type='checkbox' name='dldseq' value='all'> Check here to download All sequences... ";
echo "OR select particular sequences of interest below</p>";
echo "<p><input type='submit' value='Submit'> your selection of sequences to download</p>";
echo "<p><table border = 1 style='font-size:10px' width=100% class='sortable'>";
echo "<thead><tr align='center'><th>Query</th><th>Subject</th><th>Score</th><th>Identities (Query length)</th><th>Percentage</th><th>Expect</th></tr></thead>";
echo "<tbody>";
# $fp = fopen("$dataPath/$jobid.download.txt", "w", 1) or die("Cannot open file: $jobid.download.txt");
if($blast_flag == 'Parse again' || ($opt == 'none' && !$filter_flag)) {
# $fpout3=fopen("$dataPath/$jobid.out.par", "r");
if(!$fpout3) {
echo "<p><strong> error: $php_errormsg </strong></p></body></html>";
exit;
}
$i = 0;
$queryName = $preQueryName = "";
while(!feof($fpout3)) {
$row = fgets($fpout3);
if (!$row) {
continue;
}
$element = preg_split("/\t/", $row);
$page = $element[0];
$queryName = $element[1];
$target_name = $element[7];
$var_target = $page."\t".$element[1]."\t".$element[2];
if(count($element) != 1) {
if($queryName == $preQueryName) {
$i++;
}else {
$i = 0;
}
if($i < 10) {
echo "<tr align='center'><td>$element[1]</td><td align=left><input type='checkbox' id='checkedSeq' name='target[]' value='$var_target'>$target_name</td><td><a href=data/$jobid.blast$page.html#$element[1]$element[2] target='_blank'>$element[3]</a></td><td>$element[4]</td><td>$element[5]</td><td>$element[6]</td></tr>";
fwrite($fp, "$var_target\n");
}
}
$preQueryName = $queryName;
}
fclose($fpout3);
}
if($filter_flag == 'Filter')
{
# $fpout3=fopen("$dataPath/$jobid.out.par", "r");
if(!$fpout3) {
echo "<p><strong> error: $php_errormsg </strong></p></body></html>";
exit;
}
$i = 0;
while(!feof($fpout3)) {
$row = fgets($fpout3);
if (!$row) {
continue;
}
$element = preg_split("/\t/", $row);
$page = $element[0];
$target_name = $element[7];
$var_target = $page."\t".$element[1]."\t".$element[2];
if(count($element) != 1) {
if($filt_val != 0) {
if($i == 0) {
$query_name = $element[1];
echo "<tr align='center'><td>$element[1]</td><td align=left><input type='checkbox' id='checkedSeq' name='target[]' value='$var_target'>$target_name</td><td><a href=data/$jobid.blast$page.html#$element[1]$element[2] target='_blank'>$element[3]</a></td><td>$element[4]</td><td>$element[5]</td><td>$element[6]</td></tr>";
fwrite($fp, "$var_target\n");
$i++;
}elseif($query_name == $element[1] && $i < $filt_val) {
echo "<tr align='center'><td>$element[1]</td><td align=left><input type='checkbox' id='checkedSeq' name='target[]' value='$var_target'>$target_name</td><td><a href=data/$jobid.blast$page.html#$element[1]$element[2] target='_blank'>$element[3]</a></td><td>$element[4]</td><td>$element[5]</td><td>$element[6]</td></tr>";
fwrite($fp, "$var_target\n");
$i++;
}elseif($query_name != $element[1]) {
echo "<tr align='center'><td>$element[1]</td><td align=left><input type='checkbox' id='checkedSeq' name='target[]' value='$var_target'>$target_name</td><td><a href=data/$jobid.blast$page.html#$element[1]$element[2] target='_blank'>$element[3]</a></td><td>$element[4]</td><td>$element[5]</td><td>$element[6]</td></tr>";
$query_name = $element[1];
fwrite($fp, "$var_target\n");
$i=1;
}
}else {
echo "<tr align='center'><td>$element[1]</td><td align=left><input type='checkbox' id='checkedSeq' name='target[]' value='$var_target'>$target_name</td><td><a href=data/$jobid.blast$page.html#$element[1]$element[2] target='_blank'>$element[3]</a></td><td>$element[4]</td><td>$element[5]</td><td>$element[6]</td></tr>";
fwrite($fp, "$var_target\n");
}
}
}
fclose($fpout3);
}
fclose($fp);
echo "</tbody></table></form>";
echo "<p>Top";
}
}
}
}
?>
Edit 2:
I try the following for var params:
var params = 'querySeq='+querySeq+'&program='+program+'&patientIDarray='+patientIDarray+'&blast_flag='+blast_flag;
OR
var params = "querySeq=querySeq&program=program&patientIDarray=patientIDarray&blast_flag=blast_flag";
with
xhttp.open("POST", url, true);
xhttp.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
xhttp.send(params);
But, it does not works! The content in HTML does not changed.
It works only if I assign:
var params = "querySeq=querySeq&program=program&patientIDarray=patientIDarray&blast_flag=blast_flag";
with
xhttp.open("POST", url+"?"+params, true);
xhttp.send();
But, the received parameters are empty.
Any help please.
Thanks,
Edit 3:
It's working now. I did not pass parameters from HTML to JS file. Just by pass the parameters with onclick function
onclick=jsFunction(document.getElementById('some parameters').value)
Also I use:
var params = "querySeq="+querySeq+"&program="+program+"&patientIDarray="+patientIDarray
with
xhttp.open("POST", url, true);
xhttp.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
xhttp.send(params);
And it works!
Thanks everyone.
xhttp.open("POST", url+"?"+params, true);
xhttp.send();
You are making a POST request, implying that you are looking for the data in $_POST, but you have put all the data in the query string. It needs to go in the request body.
xhttp.open("POST", url, true);
xhr.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
xhttp.send(params);
PHP puts data from the query string in $_GET and data (with a recognised encoding) from the request body in $_POST. Unfortunately, it names the superglobal variables are the request methods where those places are commonly used to store data and not based on where the data actually is.
Working GET example:
<script>
function jsFunction() {
var url = "receive.php";
var params = "querySeq=querySeq&program=program&patientIDarray=patientIDarray&blast_flag=blast_flag";
var xhttp = new XMLHttpRequest();
xhttp.onreadystatechange = function() {
if (xhttp.readyState == 4 && xhttp.status == 200) {
// change the content of the div in second tab
document.getElementById("result").innerHTML = xhttp.responseText;
}
};
xhttp.open("GET", url+"?"+params, true);
xhttp.send();
}
</script>
Working POST example:
<script>
function jsFunction() {
var url = "receive.php";
var params = "querySeq=querySeq&program=program&patientIDarray=patientIDarray&blast_flag=blast_flag";
var xhttp = new XMLHttpRequest();
xhttp.onreadystatechange = function() {
if (xhttp.readyState == 4 && xhttp.status == 200) {
// change the content of the div in second tab
document.getElementById("result").innerHTML = xhttp.responseText;
}
};
xhttp.open("POST", url, true);
xhttp.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
xhttp.send(params);
}
</script>

Ui Autocomplete return all values online but in localhost works

I'm trying about 2 days to fix this I will blow my mind I can't anymore..When I am running it in localhost it's just working fine but when I am trying it online its just returns same values...and all values not returns the search term I can't understand why.
Jquery
$(document).ready(function($){
$('#quick-search-input2').autocomplete({
source:'All/home/directsearch.php',
minLength:2,
autoFocus: true,
select: function(event,ui){
var code = ui.item.id;
if(code != '') {
location.href = 'Movies/' + code;
}
},
html: true,
open: function(event, ui) {
$('ul.ui-autocomplete').slideDown(500)('complete');
$(".ui-autocomplete").css("z-index", 1000);
},
}).data("ui-autocomplete")._renderItem = function (ul, item) {
return $("<li></li>")
.data("item.autocomplete", item)
.append("" + item.label + "")
.appendTo(ul);
};
});
PHP
$server = 'localhost';
$user = 'root';
$password = '';
$database = 'search';
$mysqli = new MySQLi($server,$user,$password,$database);
/* Connect to database and set charset to UTF-8 */
if($mysqli->connect_error) {
echo 'Database connection failed...' . 'Error: ' . $mysqli->connect_errno . ' ' . $mysqli->connect_error;
exit;
} else {
$mysqli->set_charset('utf8');
}
$term = stripslashes($_GET ['term']);
$term = mysql_real_escape_string($_GET ['term']);
$a_json = array();
$a_json_row = array();
include '../../connect.php';
/* ***************************************************************************** */
if ($data = $mysqli->query("SELECT * FROM search WHERE (title LIKE '%$term%' or keywords LIKE '%$term%') and serie = '' and visible = '' and complete = '' group by title, year order by clicks desc LIMIT 5")) {
while($row = mysqli_fetch_array($data)) {
$title = $row['title'];
$year = htmlentities(stripslashes($row['year']));
$type = $row['type'];
$customercode= htmlentities(stripslashes($row['link']));
$category= htmlentities(stripslashes($row['category']));
$synopsis= htmlentities(stripslashes($row['synopsis']));
$img= htmlentities(stripslashes($row['img']));
$id= htmlentities(stripslashes($row['id']));
$category = str_replace(" | ",", ", $category);
$shit = "'";
$ltitle = strtolower($title);
if ($type == "DL-HD")
{
$qualityresponse = '<img class="quality-banner img-responsive" src="Design/types/HD.png">';
}
else if ($type == "Non-HD")
{
$qualityresponse = '<img class="quality-banner img-responsive" src="Design/types/NonHD.png">';
}
else if ($type == "CAM")
{
$qualityresponse = '<img class="quality-banner img-responsive" src="Design/types/CAM.png">';
}
else
{
$qualityresponse = "";
}
$stitle = preg_replace("/[^A-Za-z0-9]/", "", $ltitle);
$a_json_row["id"] = $customercode;
$a_json_row["value"] = ''.$term.'';
$a_json_row["label"] = '
'.$qualityresponse.'<span class="titles">'.$title.'</span><p>'.$year.'</p></center>
';
array_push($a_json, $a_json_row);
}
}
$foundnum = mysql_num_rows(mysql_query("SELECT * FROM search WHERE (title LIKE '%$term%' or keywords LIKE '%$term%') and serie = '' and visible = '' and complete = '' group by title, year order by clicks desc LIMIT 5"));
if ($foundnum == 0)
{
$a_json_row["label"] = '
<li class="ac-no-results ac-item-hover ac-item-selected">No Movies found</li>
';
array_push($a_json, $a_json_row);
}
echo json_encode($a_json);
flush();
$mysqli->close();
$term = mysql_real_escape_string($_GET ['term']);
to
$term = mysqli->real_escape_string($_GET ['term']);

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