74 lines
2.9 KiB
PHP
74 lines
2.9 KiB
PHP
<?php
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/////////////////////////////////////////////////////////////////
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/// getID3() by James Heinrich <info@getid3.org> //
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// available at https://github.com/JamesHeinrich/getID3 //
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// or https://www.getid3.org //
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// or http://getid3.sourceforge.net //
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// //
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// /demo/demo.mimeonly.php - part of getID3() //
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// Sample script for scanning a single file and returning only //
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// the MIME information //
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// see readme.txt for more details //
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// ///
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/////////////////////////////////////////////////////////////////
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die('For security reasons, this demo has been disabled. It can be enabled by removing line '.__LINE__.' in demos/'.basename(__FILE__));
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echo '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">';
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echo '<html><head><title>getID3 demos - MIME type only</title><style type="text/css">BODY, TD, TH { font-family: sans-serif; font-size: 10pt; }</style></head><body>';
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if (!empty($_REQUEST['filename'])) {
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echo 'The file "'.htmlentities($_REQUEST['filename']).'" has a MIME type of "'.htmlentities(GetMIMEtype($_REQUEST['filename'])).'"';
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} else {
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echo 'Usage: <span style="font-family: monospace;">'.htmlentities($_SERVER['PHP_SELF']).'?filename=<i>filename.ext</i></span>';
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}
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function GetMIMEtype($filename) {
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$filename = realpath($filename);
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if (!file_exists($filename)) {
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echo 'File does not exist: "'.htmlentities($filename).'"<br>';
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return '';
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} elseif (!is_readable($filename)) {
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echo 'File is not readable: "'.htmlentities($filename).'"<br>';
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return '';
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}
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// include getID3() library (can be in a different directory if full path is specified)
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require_once('../getid3/getid3.php');
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// Initialize getID3 engine
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$getID3 = new getID3;
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$DeterminedMIMEtype = '';
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if ($fp = fopen($filename, 'rb')) {
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$getID3->openfile($filename);
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if (empty($getID3->info['error'])) {
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// ID3v2 is the only tag format that might be prepended in front of files, and it's non-trivial to skip, easier just to parse it and know where to skip to
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getid3_lib::IncludeDependency(GETID3_INCLUDEPATH.'module.tag.id3v2.php', __FILE__, true);
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$getid3_id3v2 = new getid3_id3v2($getID3);
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$getid3_id3v2->Analyze();
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fseek($fp, $getID3->info['avdataoffset'], SEEK_SET);
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$formattest = fread($fp, 16); // 16 bytes is sufficient for any format except ISO CD-image
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fclose($fp);
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$DeterminedFormatInfo = $getID3->GetFileFormat($formattest);
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$DeterminedMIMEtype = $DeterminedFormatInfo['mime_type'];
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} else {
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echo 'Failed to getID3->openfile "'.htmlentities($filename).'"<br>';
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}
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} else {
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echo 'Failed to fopen "'.htmlentities($filename).'"<br>';
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}
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return $DeterminedMIMEtype;
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}
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echo '</body></html>';
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