sending an url but staying on the same page ( php, codeigniter, javascript ) - codeigniter

this is my situation. I'm writing an webinterface in codeigniter to send commands to a virtual server. these commands are passed through the browser in an url.
example : http://server.com/TgtSendIRCommand?id=UM-02&code=KEY_UP
this server then takes action and the web interface refreshes the screenshot.
i just want to have a bunch of links in html that send this command to the browser.
But if i click the links, the user has to stay on the same page. So the command is sended but there is no other interaction.
i am using codeigniter.
Any suggestions ?

Make a view and copy this in your view:
<html>
<head>
<meta http-equiv="Content-type" content="text/html; charset=utf-8" />
<script src="http://code.jquery.com/jquery-1.8.2.min.js" type="text/javascript"></script>
</head>
<body>
Click here!
<script type="text/javascript">
$(document).ready(function(){
$("#myBtn").click(function(){
$.get("http://server.com/TgtSendIRCommand?id=UM-02&code=KEY_UP ");
});
});
</script>
</body>
</html>
Not tested but something as above should do the trick for you.

<?php
session_start();
$_SESSION['http://localhost/profile.php'] = $_SERVER['REQUEST_URI'];
$sess=$_SESSION["email"];
$servername = "localhost";
$username = "root";
$password = "";
$dbname ="reg";
if(!isset ($sess))
{
header("Location:login.php");
exit;
}

Related

Spring Boot AJAX call API

I tried write code for ajax call api from controller. I want ajax get content of link api. I have trouble write code ajax. Please help me write this code with ajax
RestController.java
#Responsebody
#GetMapping("api/hello")
public String hello (){
return "Hello World";
Index.html
<!DOCTYPE html>
<html>
<head>
<meta charset="ISO-8859-1">
<title>Insert title here</title>
</head>
<body>
<button type="submit" name ="clickPost"></button>
</body>
</html>
I want when I click button, website return strings Hello World. Please help me write code ajax execute this request, i'm newbie. If my code controller has error, please change it help me. Thanks
Your RestController.java is fine (only missing '}' ). There is actualy no ajax call from your index.html.
It can look somethink like that:
<!DOCTYPE html>
<html>
<head>
<script>
function callAPI() {
var xhttp = new XMLHttpRequest();
xhttp.onreadystatechange = function() {
if (this.readyState == 4 && this.status == 200) {
console.log(this.responseText)
}
};
xhttp.open("GET", "/api/hello", true);
xhttp.send();
}
</script>
</head>
<body>
<button onClick="callAPI()">Click me</button>
</body>
</html>
Depending on your particular environment you still might need to update the API URL in javascript or enabling CORS. Check these links
https://web.dev/cross-origin-resource-sharing/
https://spring.io/guides/gs/rest-service-cors/

HtmlAgility - dealing with in-between html

Lets say I have a website "example.com". I call the following line
// Pass html content of the site.com to a string
string htmlCode = client.DownloadString("http://example.com");
HtmlDocument doc = new HtmlDocument();
doc.LoadHtml(WebUtility.HtmlDecode(htmlCode));
For some websites I have the exact html I want. But some sites return a html consist of forms, or with an empty body and some kind of scripts.
Example for script one:
<!DOCTYPE html>
<html><head>
<meta http-equiv="Pragma" content="no-cache">
<meta http-equiv="Expires" content="-1">
<meta http-equiv="CacheControl" content="no-cache">
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<link rel="shortcut icon" href="data:;base64,iVBORw0KGgo=">
<script>
(function(){
var securemsg;
var dosl7_common;
window["bobcmn"] = "111110111110102000000022000000052000000002a4b927ad200000096300000000300000000300000006/TSPD/300000008TSPD_101300000005https200000000200000000";
window.hQv=!!window.hQv;try{(function(){try{var __,i_,j_=1,O_=1,z_=1,s_=1,S_=1,Ji=1,li=1,oi=1,si=1;for(var Si=0;Si<i_;++Si)j_+=2,O_+=2,z_+=2,s_+=2,S_+=2,Ji+=2,li+=2,oi+=2,si+=3;__=j_+O_+z_+s_+S_+Ji+li+oi+si;window.SL===__&&(window.SL=++__)}catch(JI){window.SL=__}var OI=!0;function SI(_){_&&(OI=!1,document.cookie="brav=ad");return OI}function _j(){}SI(window[_j.name]===_j);SI("function"!==typeof ie9rgb4);SI(/\x3c/.test(function(){return"\x3c"})&!/x3d/.test(function(){return"'x3'+'d';"}));
var ij=window.attachEvent||/mobi/i.test(window["\x6e\x61vi\x67a\x74\x6f\x72"]["\x75\x73e\x72A\x67\x65\x6et"]),Ij=+new Date+6E5,Jj,lj,Oj=setTimeout,zj=ij?3E4:6E3;function Zj(){if(!document.querySelector)return!0;var _=+new Date,l=_>Ij;if(l)return SI(!1);l=lj&&Jj+zj<_;l=SI(l);Jj=_;lj||(lj=!0,Oj(function(){lj=!1},1));return l}Zj();var sj=[17795081,27611931586,1558153217];
function Sj(_){_="string"===typeof _?_:_.toString(36);var l=window[_];if(!l.toString)return;var O=""+l;window[_]=function(_,O){lj=!1;return l(_,O)};window[_].toString=function(){return O}}for(var si=0;si<sj.length;++si)Sj(sj[si]);SI(!1!==window.hQv);
(function iJ(){if(!Zj())return;var l=!1;function O(l){for(var z=0;l--;)z+=Z(document.documentElement,null);return z}function Z(l,z){var O="vi";z=z||new s;return o_(l,function(l){l.setAttribute("data-"+O,z._s());return Z(l,z)},null)}function s(){this.Lz=1;this.Jz=0;this.il=this.Lz;this.c=null;this._s=function(){this.c=this.Jz+this.il;if(!isFinite(this.c))return this.reset(),this._s();this.Jz=this.il;this.il=this.c;this.c=null;return this.il};this.reset=function(){this.Lz++;this.Jz=0;this.il=this.Lz}}
var S=!1;function z(l,z){if(!Zj())return;var O=document.createElement(l);z=z||document.body;z.appendChild(O);O&&O.style&&(O.style.display="none");Zj()}function J_(z,O){if(!Zj())return;O=O||z;var Z="|";function s(l){l=l.split(Z);var z=[];for(var O=0;O<l.length;++O){var S="",I_=l[O].split(",");for(var J_=0;J_<I_.length;++J_)S+=I_[J_][J_];z.push(S)}return z}var J_=0,o_="datalist,details,embed,figure,hrimg,strong,article,formaddress|audio,blockquote,area,source,input|canvas,form,link,tbase,option,details,article";
o_.split(Z);o_=s(o_);o_=new RegExp(o_.join(Z),"g");while(o_.exec(z))o_=new RegExp((""+new Date)[8],"g"),l&&(S=Zj()),++J_;return Zj()?O(J_&&1):void 0}function o_(l,O,Z){if(!Zj())return;(Z=Z||S)&&z("div",l);l=l.children;var s=0;for(var J_ in l){Z=l[J_];try{Z instanceof HTMLElement&&(O(Z),++s)}catch(o_){}}return Zj()?s:void 0}J_(iJ,O);Zj()})();var IJ=82;window.oz={zz:"0820fdace1017800ebdf62cbc35cbeca5d8b435652ee3d253bb2e03195f77060a34ecc0424666f18abca1759ee2fa744800dfad86d4269514242d4fceed9d9c70b54e28c9b8c3fbf20a4971c6cf7cf3e60654d34ea06fc0747a30d8d8807f58873200a982d1d45fb8ed817474e167ab24b6ec97b833fc5141c0ef332e22dc753"};function I(_){return 396>_}
function J(_){var l=arguments.length,O=[];for(var Z=1;Z<l;++Z)O.push(arguments[Z]-_);return String.fromCharCode.apply(String,O)}function L(_,l){_+=l;return _.toString(36)}(function JJ(l){return l?0:JJ(l)*JJ(l)})(OI);})();}catch(x){document.cookie='brav=oex'+x;}finally{ie9rgb4=void(0);};function ie9rgb4(a,b){return a>>b>>0};
})();
</script>
<script type="text/javascript" src="/TSPD/084fc6184bab20009b43f88181dfc281050b986fbf5cd6e7067eeb760574cf33392dd93acd61a34b?type=8"></script>
<script>
(function(){
var securemsg;
var dosl7_common;
window["blobfp"] = "1111111110112000003e82ff5ac71e30000004a91d2b9750979230f005996dcd100001c20be2e63e7a47a6a80ea7aac3f26b85092554439d9300000020http://re.security.f5aas.com/re/";
})();
</script>
<script type="text/javascript" src="/TSPD/084fc6184bab20009b43f88181dfc281050b986fbf5cd6e7067eeb760574cf33392dd93acd61a34b?type=11"></script>
<noscript>Please enable JavaScript to view the page content.</noscript>
</head><body>
</body></html>
How can I deal with this "ecnryption" system and get the final html I want that is on "example.com", that you see when you check the source on the browser?
Do you have a F5 Server in front of your webserver? Because I have a similar situation, where that Javascript gets injected in my code (which leads to problems).
This was due to page loading with an AJAX call. It could be solved by using PhantomJS web driver.

Cannot print this document yet, it is still being loaded - Firefox Printer Error

My API generates dynamic HTML document and dumps it into a popup window like so:
var popup = window.open('', "_blank", 'toolbar=0,location=0,menubar=1,scrollbars=1');
popup.document.write(result);
After the document is reviewed by a user, they can print it calling
window.print();
Chrome handles it without any problems, but Firefox shows a Printer error:
"Cannot print this document yet, it is still being loaded"
Printer window opens only if I hit Ctrl+R.
It appears that $(document).ready() never happens in firefox and it keeps waiting for something to load.
Status bar in popup says Read fonts.gstatic.com
Here's a brief content of a document:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<link href="https://fonts.googleapis.com/css?family=Orbitron|Jura|Prompt" rel="stylesheet">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.1.0/jquery.min.js"></script>
<title>Invoice #15001</title>
<style>
...
</style>
</head>
<body>
<div id="invoice_body" >
...
</div><!-- Invoice body -->
</body>
</html>
I have a feeling it has something to do with Google fonts. Any help is appreciated
When you pass "" as the URL to window.open, Firefox loads 'about:blank' at which point script security is likely preventing you from pulling in external resources via http or https ...
I am able to reproduce your problem and have it popup with the same error when I try to print-- I was able to get it working by using a data url when calling window.open ...
Based on your example, result is a string containing the HTML for the popup, so you would call window.open like this, and no longer use document.write for anything:
var popup = window.open("data:text/html;charset=utf-8,"+result, "printPopup", "toolbar=0,location=0,menubar=0,scrollbars=1");
I tested this with result being a string containing:
<html><head>
<link rel="stylesheet"href="https://fonts.googleapis.com/css?family=Tangerine">
<style> body { font-family: 'Tangerine', serif; font-size: 48px; } </style>
<title>Test</title></head>
<body>
<div>Testing testing</div>
<div>Print</div>
</body>
</html>
And clicking the print link worked as expected...
I had to go an extra mile, but:
I added server side code that would save a html file and pass a link to that file instead of html content:
ob_start();
include('ezts_invoice_template.php');
$dom = ob_get_clean();
$ezts_file_path = EZTS_PLUGIN_PATH.'kernel/tmp/'.session_id().'_tmp.html';
$ezts_file = fopen($ezts_file_path, 'w+');
$result = fwrite($ezts_file, $dom);
fclose($ezts_file);
print_r('{"result":"success", "file":"'.plugin_dir_url(__FILE__).'tmp/'.session_id().'_tmp.html"}');
in JS I open a popup by a link passed from PHP:
var popup = window.open(result.file, "_blank", 'toolbar=0,location=0,menubar=0,scrollbars=1');
and, finally, in template file I added event listener to request deletion of temporary file when the window is closed
window.addEventListener('beforeunload', function(event) {
window.opener.eztsApiRequest('deleteTempFile',
'',
function(result, status){ console.log(result); });
}, false);
It's not as easy, but it works great.

Read/write to Parse Core db from Google Apps Script

I'm just starting to use Parse Core (as Google'e ScriptDB is being decommissioned soon) and am having some trouble.
So I'm able to get Parse Core db to read/write using just a standard HTML page as shown below:
<!doctype html>
<head>
<meta charset="utf-8">
<title>My Parse App</title>
<meta name="description" content="My Parse App">
<meta name="viewport" content="width=device-width">
<link rel="stylesheet" href="css/reset.css">
<link rel="stylesheet" href="css/styles.css">
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.min.js"></script>
<script type="text/javascript" src="http://www.parsecdn.com/js/parse-1.2.18.min.js"></script>
</head>
<body>
<div id="main">
<h1>You're ready to use Parse!</h1>
<p>Read the documentation and start building your JavaScript app:</p>
<ul>
<li>Parse JavaScript Guide</li>
<li>Parse JavaScript API Documentation</li>
</ul>
<div style="display:none" class="error">
Looks like there was a problem saving the test object. Make sure you've set your application ID and javascript key correctly in the call to <code>Parse.initialize</code> in this file.
</div>
<div style="display:none" class="success">
<p>We've also just created your first object using the following code:</p>
<code>
var TestObject = Parse.Object.extend("TestObject");<br/>
var testObject = new TestObject();<br/>
testObject.save({foo: "bar"});
</code>
</div>
</div>
<script type="text/javascript">
Parse.initialize("PyMFUxyBxR8IDgndjZ378CeEXH2c6WLK1wK2JHYX", "IgiMfiuy3LFjzH0ehmyf5Rkti8AmVtwcGqc6nttN");
var TestObject = Parse.Object.extend("TestObject");
var testObject = new TestObject();
testObject.save({foo: "bar"}, {
success: function(object) {
$(".success").show();
},
error: function(model, error) {
$(".error").show();
}
});
</script>
</body>
</html>
However, when I try to serve that up using the HtmlService shown below, I get no response from Parse. Parse Core.html basically has all of the code I have above ( only thing I changed was to remove the css calls).
function doGet() {
var htmlPage = HtmlService.createTemplateFromFile('Parse Core.html')
.evaluate()
.setSandboxMode(HtmlService.SandboxMode.NATIVE)
.setTitle('Parse Core Test');
return htmlPage;
}
Link to ParseDb Library for Apps Script
Here is the key to add the library: MxhsVzdWH6ZQMWWeAA9tObPxhMjh3Sh48
Install that library and it allows you to use most of the same methods that were used by ScriptDb. As far as saving and querying go they almost identical. Make sure to read the Library's notes, how to add the applicationId and restApiKey. It is a little different that you can silo data by classes which must be defined in the call to Parse.
Bruce here is leading the way on database connection for Apps Script, he has plenty of documentation on using Parse.com, and also his own DbConncection Drive that would allow you to use a number of back-end systems.
Excel Liberation - Bruce's Site.

Redirect after few second in rails 3.1

Is there a way to redirect after few second only by using rails?
I want when A user click on a link see the page and after few second get redirected to his profile(user_path)
Because HTML is part of a Rails application you could use the standard html redirect option by default:
<meta HTTP-EQUIV="REFRESH" content="0; url=http://www.yourdomain.com/index.html">
Change 0 to number of seconds you want to wait before redirection.
On the other hand you could use javascript (also part of rails applications):
<html>
<head>
<script type="text/javascript">
function delayedRedirect(){
window.location = "/default.aspx"
}
</script>
</head>
<body onLoad="setTimeout('delayedRedirect()', 3000)">
<h2>You'll be redirected soon!</h2>
</body>
</html>
You can use sleep method
sleep(2.0)
redirect_to root_path

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