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File: getID3/demos/demo.mimeonly.php

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File: getID3/demos/demo.mimeonly.php
Role: Example script
Content type: text/plain
Description: Example script
Class: PHP Media File Info Library
Retrieve the details from a video or audio file
Author: By
Last change:
Date: 7 months ago
Size: 2,985 bytes
 

Contents

Class file image Download
<?php
/////////////////////////////////////////////////////////////////
/// getID3() by James Heinrich <info@getid3.org> //
// available at https://github.com/JamesHeinrich/getID3 //
// or https://www.getid3.org //
// or http://getid3.sourceforge.net //
// //
// /demo/demo.mimeonly.php - part of getID3() //
// Sample script for scanning a single file and returning only //
// the MIME information //
// see readme.txt for more details //
// ///
/////////////////////////////////////////////////////////////////

die('For security reasons, this demo has been disabled. It can be enabled by removing line '.__LINE__.' in demos/'.basename(__FILE__));


echo
'<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">';
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>';

if (!empty(
$_REQUEST['filename'])) {

    echo
'The file "'.htmlentities($_REQUEST['filename']).'" has a MIME type of "'.htmlentities(GetMIMEtype($_REQUEST['filename'])).'"';

} else {

    echo
'Usage: <span style="font-family: monospace;">'.htmlentities($_SERVER['PHP_SELF']).'?filename=<i>filename.ext</i></span>';

}


function
GetMIMEtype($filename) {
   
$filename = realpath($filename);
    if (!
file_exists($filename)) {
        echo
'File does not exist: "'.htmlentities($filename).'"<br>';
        return
'';
    } elseif (!
is_readable($filename)) {
        echo
'File is not readable: "'.htmlentities($filename).'"<br>';
        return
'';
    }

   
// include getID3() library (can be in a different directory if full path is specified)
   
require_once('../getid3/getid3.php');
   
// Initialize getID3 engine
   
$getID3 = new getID3;

   
$DeterminedMIMEtype = '';
    if (
$fp = fopen($filename, 'rb')) {
       
$getID3->openfile($filename);
        if (empty(
$getID3->info['error'])) {

           
// 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
           
getid3_lib::IncludeDependency(GETID3_INCLUDEPATH.'module.tag.id3v2.php', __FILE__, true);
           
$getid3_id3v2 = new getid3_id3v2($getID3);
           
$getid3_id3v2->Analyze();

           
fseek($fp, $getID3->info['avdataoffset'], SEEK_SET);
           
$formattest = fread($fp, 16); // 16 bytes is sufficient for any format except ISO CD-image
           
fclose($fp);

           
$DeterminedFormatInfo = $getID3->GetFileFormat($formattest);
           
$DeterminedMIMEtype = $DeterminedFormatInfo['mime_type'];

        } else {
            echo
'Failed to getID3->openfile "'.htmlentities($filename).'"<br>';
        }
    } else {
        echo
'Failed to fopen "'.htmlentities($filename).'"<br>';
    }
    return
$DeterminedMIMEtype;
}

echo
'</body></html>';

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