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thierrypigot/ajax.php

Created January 14, 2015 09:30
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Permet de faire des traitement en Ajax, en particulier pour passer des problématiques de timeout.
Raw
ajax.php
<?xml version="1.0" encoding="ISO-8859-1" standalone="yes"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="fr" lang="fr">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<style type="text/css">
body {font-family: verdana, arial; font-size: 62.5%; margin: 0 auto; width: 80%;background-color: #f5f5f5;}
#container {background-color: #fff;padding:10px;margin:20px 0;}
h1{font-size: 3em;}
h2{font-size: 2em;}
#loading{display:none;}
</style>
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.4/jquery.min.js"></script>
<script type="text/javascript">
var id = 0;
$(document).ready(function() {
$('#loading').show();
setTimeout(function self(){
$.post("traitement.php", { endTime: "<?php echo time() + 10; ?>", id: id }, function(data) {
if ( data == "fin" ) {
$('#loading').hide();
alert( "Traitement terminé" );
} else {
var currentText = $('#my_response').html();
document.getElementById('my_response').innerHTML = data + "\n"+ currentText;
id++;
setTimeout(self, 1000);
}
});
}, 1000);
});
</script>
</head>
<body>
<div id="container">
<h1>Traitement en ajax</h1>
<span id="loading"><img src="data:image/gif;base64,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" alt="loading" /></span>
<pre id="my_response"></pre>
</div>
</body>
</html>
Raw
traitement.php
<?php
// Loading du bootstrap WordPress
/*
while( !is_file( 'wp-load.php' ) ) {
if( is_dir( '..' ) )
chdir( '..' );
else
die( 'EN: Could not find WordPress! FR : Impossible de trouver WordPress !' );
}
require_once( 'wp-load.php' );
*/
/** Traitement à faire **/
// !!! DEMO !!!
$time = time();
$fin = $_POST['endTime']; // Variable envoyée par le script ajax.php
if( $time <= $fin ) // Si on a encore des traitement à faire
{
// Faire un echo pour afficher un etat sur l'écran
echo $time .' / '. $fin;
flush();
ob_flush();
}
else // Sinon on retourne la chaine "fin" pour stoper le programme
{
echo 'fin';
}
?>
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