Browse Your Downloaded Videos on Internet: PHP based video webserver that exposes a local path containing videos to the internet.
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254 lines
7.2 KiB
254 lines
7.2 KiB
<?php |
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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 ($_SERVER["SERVER_PORT"] != "80") { |
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$pageURL .= $_SERVER["SERVER_NAME"].":".$_SERVER["SERVER_PORT"] |
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.$_SERVER["REQUEST_URI"]; |
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} else { |
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$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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/** 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 $class optionall class attribute |
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Returns an image tag, if the image file exists, empty otherwise. */ |
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function img($alt, $src, $class="image") { |
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global $POSTER; |
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$URL=pageUrl(); |
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if (is_file($POSTER.'/'.$src.'.jpg')) |
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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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} |
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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='.$mime:'') |
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.'" type="'.$type.'">'."\n"; |
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} else { |
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echo "Not Found: $path for $mime"; |
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} |
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} |
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/** Output only a part of a file */ |
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function fileRange($path, $size, $mime) { |
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$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]-$ranges[0])); // The size of the range |
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// Send the ranges we offered |
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header(sprintf('Content-Range: bytes %d-%d/%d', // The header format |
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$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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$f = fopen($path, 'rb'); // Open the file in binary mode |
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$chunkSize = 8192; // The size of each chunk to output |
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// Seek to the requested start range |
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fseek($f, $ranges[0]); |
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// output the data |
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while (ftell($f) < $ranges[1]) { |
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echo fread($f, $chunkSize); |
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@ob_flush(); |
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flush(); |
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} |
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} |
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/** Output a file */ |
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function output($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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fileRange($path, $size, $mime); |
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} else { |
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header('Content-Length: ' . $size); |
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@readfile($path); |
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@ob_flush(); |
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flush(); |
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} |
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exit; |
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} |
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/** Replace file extension */ |
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function ext($file, $newext) { |
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return preg_replace('/\.[^.]*$/', '.'.$newext, $file); |
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} |
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/** Show a video player for the given video */ |
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function player($video) { |
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global $DIR, $CONVERT; |
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$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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global $DIR; |
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?><html> |
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<head> |
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<title>Videofilme</title> |
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<style> |
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ul { |
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list-style-type: none; |
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} |
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ul li { |
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display: inline-block; |
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text-weight: bold; |
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border: .5ex groove green; |
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padding: 0; |
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margin: .5ex; |
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} |
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table {} |
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td.poster {} |
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img.poster { |
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height: 210px; |
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} |
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img.preview { |
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height: 70px; |
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} |
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</style> |
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</head> |
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<body> |
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<h1>Videofilme</h1> |
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<ul> |
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<?php |
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$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"], $_GET["mime"]))); |
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} else { |
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output(checkPath($DIR, $_GET["video"])); |
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} |
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} else { |
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player($_GET["video"]); |
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} |
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} else { |
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overview(); |
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}
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