Browse Your Downloaded Videos on Internet: PHP based video webserver that exposes a local path containing videos to the internet.
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255 lines
7.2 KiB
255 lines
7.2 KiB
11 years ago
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<?php
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10 years ago
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$DIR="/var/data/spielfilme";
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$POSTER="/var/tmp/spielfilme";
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$CONVERT=$POSTER;
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/** Check the HTTP Get Variables */
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function checkGet($var) {
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if (isset($_GET[$var]) && ereg('[^-_.A-Za-z0-9]', $_GET[$var])) {
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?><html>
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<body>
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<p>wrong parameter <?php echo $var ?>:
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"<code><?php echo htmlentities($_GET["img"]) ?></code>"
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</p>
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</body>
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</html><?php
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exit;
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}
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}
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/** Check whether a specific file path exists */
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function checkPath($path, $file) {
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if (!is_file($path.'/'.$file)) {
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?><html>
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<body>
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<p>File not found:
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"<code><?php echo htmlentities($file) ?></code>"
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</p>
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</body>
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</html><?php
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exit;
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}
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return $path.'/'.$file;
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}
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/** Get Full Page URL */
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function pageUrl() {
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$pageURL = 'http';
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if (isset($_SERVER["HTTPS"]) && $_SERVER["HTTPS"] == "on") $pageURL .= "s";
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$pageURL .= "://";
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if ($_SERVER["SERVER_PORT"] != "80") {
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10 years ago
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$pageURL .= $_SERVER["SERVER_NAME"].":".$_SERVER["SERVER_PORT"]
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.$_SERVER["REQUEST_URI"];
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11 years ago
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} else {
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$pageURL .= $_SERVER["SERVER_NAME"].$_SERVER["REQUEST_URI"];
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}
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return $pageURL;
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}
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10 years ago
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/** Generate an Image Tag to a Poster Image.
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@param $alt alternative image description attribute
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@param $src should be an image path below $POSTER
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@param $class optionall class attribute
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Returns an image tag, if the image file exists, empty otherwise. */
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11 years ago
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function img($alt, $src, $class="image") {
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10 years ago
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global $POSTER;
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$URL=pageUrl();
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11 years ago
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if (is_file($POSTER.'/'.$src.'.jpg'))
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10 years ago
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return '<img alt="'.htmlentities($alt).'" src="'
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.htmlentities($URL.'?img='.$src).'.jpg" class="'.$class.'"/>';
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return '';
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11 years ago
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}
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10 years ago
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/** Generate a source entry for a given file.
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Returns source tag, if the image file exists, empty otherwise. */
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function source($dir, $file, $mime=NULL) {
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$URL=pageUrl();
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$path=$dir.'/'.$file;
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if (is_file($path)) {
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if (!$mime) $type=mime_content_type($path);
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else $type='video/'.$mime;
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echo '<source src="'.$URL.'&play=1'.($mime?'&mime='.$mime:'')
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9 years ago
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.'" type="'.$type.'">'."\n";
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10 years ago
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} else {
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9 years ago
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echo "Not Found: $path for $mime";
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10 years ago
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}
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}
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11 years ago
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10 years ago
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/** Output only a part of a file */
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10 years ago
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function fileRange($path, $size, $mime) {
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10 years ago
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$ranges = array_map('intval', // Parse the parts into integer
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explode('-', // The range separator
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// Skip the `bytes=` part of the header
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substr($_SERVER['HTTP_RANGE'], 6)));
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// If the last range param is empty, it means the EOF (End of File)
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if (!$ranges[1]) $ranges[1] = $size-1;
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// Send the appropriate headers
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header('HTTP/1.1 206 Partial Content');
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header('Accept-Ranges: bytes');
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header('Content-Length: '.($ranges[1]-$ranges[0])); // The size of the range
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11 years ago
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// Send the ranges we offered
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header(sprintf('Content-Range: bytes %d-%d/%d', // The header format
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$ranges[0], // The start range
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$ranges[1], // The end range
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$size)); // Total size of the file
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// It's time to output the file
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9 years ago
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$f = fopen($path, 'rb'); // Open the file in binary mode
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10 years ago
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$chunkSize = 8192; // The size of each chunk to output
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11 years ago
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10 years ago
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// Seek to the requested start range
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fseek($f, $ranges[0]);
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11 years ago
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10 years ago
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// output the data
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while (ftell($f) < $ranges[1]) {
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echo fread($f, $chunkSize);
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@ob_flush();
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flush();
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}
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11 years ago
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}
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10 years ago
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/** Output a file */
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function output($path) {
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$size = filesize($path); // The size of the file
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$mime = mime_content_type($path);
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ob_clean();
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@ini_set('error_reporting', E_ALL & ~ E_NOTICE);
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@apache_setenv('no-gzip', 1);
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@ini_set('zlib.output_compression', 'Off');
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header('Content-type: ' . $mime);
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if (isset($_SERVER['HTTP_RANGE'])) {
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10 years ago
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fileRange($path, $size, $mime);
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10 years ago
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} else {
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11 years ago
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header('Content-Length: ' . $size);
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9 years ago
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@readfile($path);
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11 years ago
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@ob_flush();
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flush();
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10 years ago
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}
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exit;
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11 years ago
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}
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10 years ago
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/** Replace file extension */
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function ext($file, $newext) {
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return preg_replace('/\.[^.]*$/', '.'.$newext, $file);
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}
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11 years ago
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10 years ago
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/** Show a video player for the given video */
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function player($video) {
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9 years ago
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global $DIR, $CONVERT;
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10 years ago
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$URL=pageUrl();
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?><!DOCTYPE html>
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<html>
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<body>
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<p>
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<video controls>
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<?php
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source($DIR, $video);
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if ($d=opendir($CONVERT)) {
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while (false!==($f=readdir($d)))
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if ($f!='.' && $f!=".." && is_dir($CONVERT.'/'.$f)) {
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source($CONVERT.'/'.$f, ext($video, $f), $f);
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}
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closedir($d);
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}
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?>
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Your browser does not support the video tag.
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</video>
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<br/>
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[<a href="<?php echo $URL.'&play=1' ?>">Click to Download or
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copy link to VLC player</a>]
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</p>
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</body>
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</html><?php
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exit;
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}
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/** Show list and preview images of available videos */
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function overview() {
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10 years ago
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global $DIR;
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10 years ago
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?><html>
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<head>
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<title>Videofilme</title>
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<style>
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ul {
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list-style-type: none;
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}
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ul li {
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display: inline-block;
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text-weight: bold;
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border: .5ex groove green;
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padding: 0;
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margin: .5ex;
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}
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table {}
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td.poster {}
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img.poster {
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height: 210px;
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}
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img.preview {
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height: 70px;
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}
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</style>
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</head>
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<body>
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<h1>Videofilme</h1>
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<ul>
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<?php
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$URL=pageUrl();
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if ($d=opendir($DIR)) {
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while (false!==($f=readdir($d)))
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if (is_file($DIR.'/'.$f)) {
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$b=ereg_replace('\.[^.]*', '', $f);
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$t=ereg_replace(' - ', '<br/>',
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ereg_replace('[0-9]*-[^ ]*$', '',
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ereg_replace('( - )?(part|[cC][dD]|[Tt][eE][iI][lL])[0-9]+', '',
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ereg_replace('_', ' ', htmlentities($b)))));
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if (preg_match('/.*(part|[cC][dD]|[Tt][eE][iI][lL])([0-9]+).*/',
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$b, $m))
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$t.='<br/>Teil '.$m[2];
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$t=ereg_replace('<br/>$', '', ereg_replace('(<br/>)+', '<br/>', $t));
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echo '<li><table><tr><th colspan="2" class="poster"><a href="'
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.htmlentities($URL.'?video='.urlencode($f).'&play=1').'">'.$t
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.'</a></td></tr><tr><td rowspan="3"><a href="'
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.htmlentities($URL.'?video='.urlencode($f)).'">'
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.img($b, $b, "poster").'</a></td><td>'
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.img("$b preview 25%", "$b-25", "preview")
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.'</td></tr><tr><td>'
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.img("$b preview 50%", "$b-50", "preview").'</td></tr><tr><td>'
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.img("$b preview 75%", "$b-75", "preview")
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.'</td></tr></table></li>'."\n";
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}
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closedir($d);
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}
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?>
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</ul>
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</body>
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</html><?php
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exit;
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}
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/* Check all Parameters */
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checkGet('img');
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checkGet('video');
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checkGet('mime');
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/* Now $_GET Parameters are save */
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if (isset($_GET["img"])) {
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output(checkPath($POSTER, $_GET["img"]));
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} elseif (isset($_GET["video"])) {
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if (isset($_GET["play"])) {
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if (isset($_GET["mime"])) {
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output(checkPath($CONVERT.'/'.$_GET["mime"],
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ext($_GET["video"], $_GET["mime"])));
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11 years ago
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} else {
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10 years ago
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output(checkPath($DIR, $_GET["video"]));
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11 years ago
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}
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} else {
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10 years ago
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player($_GET["video"]);
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}
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} else {
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overview();
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11 years ago
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}
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