<?php
/**
* Backend file to manage rating
*
*/
if($_GET['idName'] == 'id') {
// add the rating to the field/database
$fp = fopen('rating.txt', 'a') or die ("Failed to open file: <b>rating.txt</b> for editing.");
fwrite($fp, ','.$_GET['id']) or die ("Failed to write into file: <b>rating.txt</b>.");
fclose($fp);
// display the current(new) rating
$file = file_get_contents('rating.txt');
$filearray = explode(',', $file);
echo array_sum($filearray)/count($filearray);
}
elseif ($_GET['idName'] == 'newid') {
// add the rating to the field/database
$fp = fopen('rating2.txt', 'a') or die ("Failed to open file: <b>rating2.txt</b> for editing.");
fwrite($fp, ','.$_GET['id']) or die ("Failed to write into file: <b>rating2.txt</b>.");
fclose($fp);
// display the current(new) rating
$file = file_get_contents('rating2.txt');
$filearray = explode(',', $file);
echo array_sum($filearray)/count($filearray);
}
else {
echo "ERROR";
}
?>
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