Can this AJAX + PHP code be improved in terms of security, performance, etc.? The Next CEO of Stack OverflowMySQLi_Recordset: blending SPL and Statement/Query resultsCan my router code be improved?How can this layered PHP architecture be improved?Can this code be improved upon?Can this PHP code to settle up payments be improved?Update database, refresh the page to show changes, show a success messageHow can this autoloader be improved?PHP & AJAX CAESAR CIPHER ENCRYPTED chat script - Slow in performancePHP function which filters content from Wordpress database (wp_posts table)PHP MySQLi wrapper class
Running a General Election and the European Elections together
How to check if all elements of 1 list are in the *same quantity* and in any order, in the list2?
How to write a definition with variants?
Make solar eclipses exceedingly rare, but still have new moons
Should I tutor a student who I know has cheated on their homework?
Grabbing quick drinks
Can we say or write : "No, it'sn't"?
How did people program for Consoles with multiple CPUs?
Why do airplanes bank sharply to the right after air-to-air refueling?
Yu-Gi-Oh cards in Python 3
Is it possible to replace duplicates of a character with one character using tr
Is it okay to majorly distort historical facts while writing a fiction story?
Do they change the text of the seder in Israel?
The past simple of "gaslight" – "gaslighted" or "gaslit"?
I believe this to be a fraud - hired, then asked to cash check and send cash as Bitcoin
Would a completely good Muggle be able to use a wand?
What did we know about the Kessel run before the prequels?
What flight has the highest ratio of timezone difference to flight time?
What connection does MS Office have to Netscape Navigator?
Why, when going from special to general relativity, do we just replace partial derivatives with covariant derivatives?
Is it my responsibility to learn a new technology in my own time my employer wants to implement?
Why does the flight controls check come before arming the autobrake on the A320?
Is it ever safe to open a suspicious HTML file (e.g. email attachment)?
Are police here, aren't itthey?
Can this AJAX + PHP code be improved in terms of security, performance, etc.?
The Next CEO of Stack OverflowMySQLi_Recordset: blending SPL and Statement/Query resultsCan my router code be improved?How can this layered PHP architecture be improved?Can this code be improved upon?Can this PHP code to settle up payments be improved?Update database, refresh the page to show changes, show a success messageHow can this autoloader be improved?PHP & AJAX CAESAR CIPHER ENCRYPTED chat script - Slow in performancePHP function which filters content from Wordpress database (wp_posts table)PHP MySQLi wrapper class
$begingroup$
I would like to know if this code follows recommended practices and standards for AJAX/PHP calls.
ajax.js:
function getTableData()
const xmlhttp = new XMLHttpRequest();
xmlhttp.onreadystatechange = function()
if (this.readyState === 4 && this.status === 200)
document.querySelector('#test-table tbody').innerHTML = this.responseText;
xmlhttp.open('GET', 'ajax.php', true);
xmlhttp.send();
$(document).ready(function ()
getTableData();
);
ajax.php:
<?php
$data = prepareDataForTable();
$data_length = count($data);
$columns = 4;
for ($row = 0; $row < $data_length; $row += $columns)
echo '<tr>';
for ($col = 0; $col < $columns && ($col + $row) < $data_length; $col++)
echo '<td>' . $data[$col + $row] . '</td>';
echo '</tr>';
?>
ajax.html:
<table id="test-table">
<tbody>
</tbody>
</table>
I specifically want to know if this is a good way to send information back to the client - by running loops and echoing output.
php ajax
New contributor
$endgroup$
add a comment |
$begingroup$
I would like to know if this code follows recommended practices and standards for AJAX/PHP calls.
ajax.js:
function getTableData()
const xmlhttp = new XMLHttpRequest();
xmlhttp.onreadystatechange = function()
if (this.readyState === 4 && this.status === 200)
document.querySelector('#test-table tbody').innerHTML = this.responseText;
xmlhttp.open('GET', 'ajax.php', true);
xmlhttp.send();
$(document).ready(function ()
getTableData();
);
ajax.php:
<?php
$data = prepareDataForTable();
$data_length = count($data);
$columns = 4;
for ($row = 0; $row < $data_length; $row += $columns)
echo '<tr>';
for ($col = 0; $col < $columns && ($col + $row) < $data_length; $col++)
echo '<td>' . $data[$col + $row] . '</td>';
echo '</tr>';
?>
ajax.html:
<table id="test-table">
<tbody>
</tbody>
</table>
I specifically want to know if this is a good way to send information back to the client - by running loops and echoing output.
php ajax
New contributor
$endgroup$
add a comment |
$begingroup$
I would like to know if this code follows recommended practices and standards for AJAX/PHP calls.
ajax.js:
function getTableData()
const xmlhttp = new XMLHttpRequest();
xmlhttp.onreadystatechange = function()
if (this.readyState === 4 && this.status === 200)
document.querySelector('#test-table tbody').innerHTML = this.responseText;
xmlhttp.open('GET', 'ajax.php', true);
xmlhttp.send();
$(document).ready(function ()
getTableData();
);
ajax.php:
<?php
$data = prepareDataForTable();
$data_length = count($data);
$columns = 4;
for ($row = 0; $row < $data_length; $row += $columns)
echo '<tr>';
for ($col = 0; $col < $columns && ($col + $row) < $data_length; $col++)
echo '<td>' . $data[$col + $row] . '</td>';
echo '</tr>';
?>
ajax.html:
<table id="test-table">
<tbody>
</tbody>
</table>
I specifically want to know if this is a good way to send information back to the client - by running loops and echoing output.
php ajax
New contributor
$endgroup$
I would like to know if this code follows recommended practices and standards for AJAX/PHP calls.
ajax.js:
function getTableData()
const xmlhttp = new XMLHttpRequest();
xmlhttp.onreadystatechange = function()
if (this.readyState === 4 && this.status === 200)
document.querySelector('#test-table tbody').innerHTML = this.responseText;
xmlhttp.open('GET', 'ajax.php', true);
xmlhttp.send();
$(document).ready(function ()
getTableData();
);
ajax.php:
<?php
$data = prepareDataForTable();
$data_length = count($data);
$columns = 4;
for ($row = 0; $row < $data_length; $row += $columns)
echo '<tr>';
for ($col = 0; $col < $columns && ($col + $row) < $data_length; $col++)
echo '<td>' . $data[$col + $row] . '</td>';
echo '</tr>';
?>
ajax.html:
<table id="test-table">
<tbody>
</tbody>
</table>
I specifically want to know if this is a good way to send information back to the client - by running loops and echoing output.
php ajax
php ajax
New contributor
New contributor
New contributor
asked 5 mins ago
tera_789tera_789
1011
1011
New contributor
New contributor
add a comment |
add a comment |
0
active
oldest
votes
Your Answer
StackExchange.ifUsing("editor", function ()
return StackExchange.using("mathjaxEditing", function ()
StackExchange.MarkdownEditor.creationCallbacks.add(function (editor, postfix)
StackExchange.mathjaxEditing.prepareWmdForMathJax(editor, postfix, [["\$", "\$"]]);
);
);
, "mathjax-editing");
StackExchange.ifUsing("editor", function ()
StackExchange.using("externalEditor", function ()
StackExchange.using("snippets", function ()
StackExchange.snippets.init();
);
);
, "code-snippets");
StackExchange.ready(function()
var channelOptions =
tags: "".split(" "),
id: "196"
;
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function()
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled)
StackExchange.using("snippets", function()
createEditor();
);
else
createEditor();
);
function createEditor()
StackExchange.prepareEditor(
heartbeatType: 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: false,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: null,
bindNavPrevention: true,
postfix: "",
imageUploader:
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
,
onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
);
);
tera_789 is a new contributor. Be nice, and check out our Code of Conduct.
Sign up or log in
StackExchange.ready(function ()
StackExchange.helpers.onClickDraftSave('#login-link');
var $window = $(window),
onScroll = function(e)
var $elem = $('.new-login-left'),
docViewTop = $window.scrollTop(),
docViewBottom = docViewTop + $window.height(),
elemTop = $elem.offset().top,
elemBottom = elemTop + $elem.height();
if ((docViewTop elemBottom))
StackExchange.using('gps', function() StackExchange.gps.track('embedded_signup_form.view', location: 'question_page' ); );
$window.unbind('scroll', onScroll);
;
$window.on('scroll', onScroll);
);
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function ()
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fcodereview.stackexchange.com%2fquestions%2f216572%2fcan-this-ajax-php-code-be-improved-in-terms-of-security-performance-etc%23new-answer', 'question_page');
);
Post as a guest
Required, but never shown
0
active
oldest
votes
0
active
oldest
votes
active
oldest
votes
active
oldest
votes
tera_789 is a new contributor. Be nice, and check out our Code of Conduct.
tera_789 is a new contributor. Be nice, and check out our Code of Conduct.
tera_789 is a new contributor. Be nice, and check out our Code of Conduct.
tera_789 is a new contributor. Be nice, and check out our Code of Conduct.
Thanks for contributing an answer to Code Review Stack Exchange!
- Please be sure to answer the question. Provide details and share your research!
But avoid …
- Asking for help, clarification, or responding to other answers.
- Making statements based on opinion; back them up with references or personal experience.
Use MathJax to format equations. MathJax reference.
To learn more, see our tips on writing great answers.
Sign up or log in
StackExchange.ready(function ()
StackExchange.helpers.onClickDraftSave('#login-link');
var $window = $(window),
onScroll = function(e)
var $elem = $('.new-login-left'),
docViewTop = $window.scrollTop(),
docViewBottom = docViewTop + $window.height(),
elemTop = $elem.offset().top,
elemBottom = elemTop + $elem.height();
if ((docViewTop elemBottom))
StackExchange.using('gps', function() StackExchange.gps.track('embedded_signup_form.view', location: 'question_page' ); );
$window.unbind('scroll', onScroll);
;
$window.on('scroll', onScroll);
);
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function ()
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fcodereview.stackexchange.com%2fquestions%2f216572%2fcan-this-ajax-php-code-be-improved-in-terms-of-security-performance-etc%23new-answer', 'question_page');
);
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function ()
StackExchange.helpers.onClickDraftSave('#login-link');
var $window = $(window),
onScroll = function(e)
var $elem = $('.new-login-left'),
docViewTop = $window.scrollTop(),
docViewBottom = docViewTop + $window.height(),
elemTop = $elem.offset().top,
elemBottom = elemTop + $elem.height();
if ((docViewTop elemBottom))
StackExchange.using('gps', function() StackExchange.gps.track('embedded_signup_form.view', location: 'question_page' ); );
$window.unbind('scroll', onScroll);
;
$window.on('scroll', onScroll);
);
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function ()
StackExchange.helpers.onClickDraftSave('#login-link');
var $window = $(window),
onScroll = function(e)
var $elem = $('.new-login-left'),
docViewTop = $window.scrollTop(),
docViewBottom = docViewTop + $window.height(),
elemTop = $elem.offset().top,
elemBottom = elemTop + $elem.height();
if ((docViewTop elemBottom))
StackExchange.using('gps', function() StackExchange.gps.track('embedded_signup_form.view', location: 'question_page' ); );
$window.unbind('scroll', onScroll);
;
$window.on('scroll', onScroll);
);
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function ()
StackExchange.helpers.onClickDraftSave('#login-link');
var $window = $(window),
onScroll = function(e)
var $elem = $('.new-login-left'),
docViewTop = $window.scrollTop(),
docViewBottom = docViewTop + $window.height(),
elemTop = $elem.offset().top,
elemBottom = elemTop + $elem.height();
if ((docViewTop elemBottom))
StackExchange.using('gps', function() StackExchange.gps.track('embedded_signup_form.view', location: 'question_page' ); );
$window.unbind('scroll', onScroll);
;
$window.on('scroll', onScroll);
);
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown