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<?php
$p = $_POST;
 $tt = isset($p['tt'])?$p['tt']:0;
 $xm = isset($p['xm'])?$p['xm']:0;
 $file=(isset($_FILES['mid_upload'])&&$_FILES['mid_upload']['tmp_name']!='')?$_FILES['mid_upload']['tmp_name']:'';
 
 If ($file!=''){
 require('midi.class.php');
 
 $midi = new Midi();
 $midi->importMid($file);
 $xml = $midi->getXml($tt);
 
 $fn = $_FILES['mid_upload']['name'];
 
 $a = explode('.',$fn);
 array_pop($a);
 array_push($a,"xml");
 $xn = implode('.',$a);
 //$xn = str_replace('.mid','.xml',$fn);
 
 if ($xm==1){
 header('Content-Type: application/octetstream');
 header('Expires: '.gmdate('D, d M Y H:i:s').' GMT');
 header('Content-Disposition: attachment; filename="'.$xn.'"');
 header('Pragma: no-cache');
 echo $xml;
 exit();
 }
 }
 ?>
 <html>
 <head>
 <meta http-equiv="content-type" content="text/html; charset=iso-8859-1" />
 <title>Midi2Xml</title>
 <style>
 body {font-family:arial;font-size:11px;margin:5px;}
 input {font-family:arial;font-size:11px}
 </style>
 </head>
 <body>
 
 <form enctype="multipart/form-data" action="mid2xml.php" method="POST" onsubmit="if (this.mid_upload.value==''){alert('Please choose a mid-file to upload!');return false}">
 <input type="hidden" name="MAX_FILE_SIZE" value="1048576"><!-- 1 MB -->
 MIDI file (*.mid) to upload: <input type="file" name="mid_upload">
 <br><br>
 TimestampType:<br>
 <input type="radio" name="tt" value="0"<?php if ($tt==0) echo ' checked'?>> Absolute<br>
 <input type="radio" name="tt" value="1"<?php if ($tt==1) echo ' checked'?>> Delta
 <br><br>
 <input type="radio" name="xm" value="0"<?php if ($xm==0) echo ' checked'?>> Display XML<br>
 <input type="radio" name="xm" value="1"<?php if ($xm==1) echo ' checked'?>> Download XML
 <br><br>
 <input type="submit" value=" send ">
 </form>
 <?php
 if ($file!=''&&$xm==0){
 echo 'File: '.$fn;
 echo '<hr><pre>';
 echo htmlspecialchars($xml);
 echo '</pre>';
 }
 ?>
 </body>
 </html>
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