simple-liveresults/updater.php

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PHP
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<?php
set_time_limit( 0 );
ini_set('auto_detect_line_endings', 1);
ini_set('mysql.connect_timeout','7200');
ini_set('max_execution_time', '0');
date_default_timezone_set( 'Europe/Oslo' );
ob_end_clean();
gc_enable();
header('Content-Type: text/event-stream');
header('Cache-Control: no-cache');
header('Access-Control-Allow-Credentials: true');
header('Access-Control-Allow-Methods: GET');
header('Access-Control-Expose-Headers: X-Events');
include 'lastSavedChange.php';
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$resultFile = "resultater/results.xml";
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//load variable from last check
$lastChange = filemtime($resultFile);
$time = date('r');
if ($lastSavedChange == NULL){
$lastSavedChange = $lastChange;
}
//check if file has been updated
if ($lastSavedChange<$lastChange){
//update deteceted
$ischanged = "yes :)";
$var_str = var_export($lastChange, true);
$var = "<?php\n\n\$lastSavedChange = $var_str;\n\n?>";
file_put_contents('lastSavedChange.php', $var, LOCK_EX);
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$objXmlDocument = simplexml_load_file("resultater/results.xml");
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//xml to json
if ($objXmlDocument === FALSE) {
foreach(libxml_get_errors() as $error) {
//error :(
}
exit;
}
$objJsonDocument = json_encode($objXmlDocument);
$arrOutput = json_decode($objJsonDocument, TRUE);
//csv format: change boolian , last time the xml was changed, current server time, json from xml
$response = "1,". $lastChange. "," . time() . "," . $objJsonDocument;
echo "data: $response\n\n";
}
elseif ($lastSavedChange==NULL){
//file does not exist
}
else {
//no update deteceted
$response = "0,". $lastChange. "," . time() . "," ;
echo "data: $response\n\n";
}
flush();
?>