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nicklasos/gist:7707278

Created November 29, 2013 15:26
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gistfile1.php
<?php
function isAjax()
{
return
isset($_SERVER['HTTP_X_REQUESTED_WITH']) &&
$_SERVER['HTTP_X_REQUESTED_WITH'] &&
strtolower($_SERVER['HTTP_X_REQUESTED_WITH']) == 'xmlhttprequest';
}
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