webservices
/
videoweb
1
0
Fork 0
Code Issues Releases Activity

complete rearrangement an splitting into functions

Browse Source
master
Marc Wäckerlin 10 years ago
parent f6a262ff79
commit 33120e071b
1 changed files with 219 additions and 182 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Unified View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 297
      src/index.php

297
src/index.php
Unescape View File

@ -1,101 +1,89 @@
<?php <?php
$DIR="/var/data/spielfilme"; $DIR="/var/data/spielfilme";
$POSTER="/var/tmp/spielfilme"; $POSTER="/var/tmp/spielfilme";
$CONVERT=$POSTER; $CONVERT=$POSTER;
/** Check the HTTP Get Variables */
function checkGet($var) {
if (isset($_GET[$var]) && ereg('[^-_.A-Za-z0-9]', $_GET[$var])) {
?><html>
<body>
<p>wrong parameter <?php echo $var ?>:
"<code><?php echo htmlentities($_GET["img"]) ?></code>"
</p>
</body>
</html><?php
exit;
}
}
/** Check whether a specific file path exists */
function checkPath($path, $file) {
if (!is_file($path.'/'.$file)) {
?><html>
<body>
<p>File not found:
"<code><?php echo htmlentities($file) ?></code>"
</p>
</body>
</html><?php
exit;
}
return $path.'/'.$file;
}
/** Get Full Page URL */
function pageUrl() { function pageUrl() {
$pageURL = 'http'; $pageURL = 'http';
if ($_SERVER["HTTPS"] == "on") {$pageURL .= "s";} if ($_SERVER["HTTPS"] == "on") {$pageURL .= "s";}
$pageURL .= "://"; $pageURL .= "://";
if ($_SERVER["SERVER_PORT"] != "80") { if ($_SERVER["SERVER_PORT"] != "80") {
$pageURL .= $_SERVER["SERVER_NAME"].":".$_SERVER["SERVER_PORT"].$_SERVER["REQUEST_URI"]; $pageURL .= $_SERVER["SERVER_NAME"].":".$_SERVER["SERVER_PORT"]
.$_SERVER["REQUEST_URI"];
} else { } else {
$pageURL .= $_SERVER["SERVER_NAME"].$_SERVER["REQUEST_URI"]; $pageURL .= $_SERVER["SERVER_NAME"].$_SERVER["REQUEST_URI"];
} }
return $pageURL; return $pageURL;
} }
$URL=pageUrl();
/** Generate an Image Tag to a Poster Image.
@param $alt alternative image description attribute
@param $src should be an image path below $POSTER
@param $class optionall class attribute
Returns an image tag, if the image file exists, empty otherwise. */
function img($alt, $src, $class="image") { function img($alt, $src, $class="image") {
global $URL, $POSTER; global $POSTER;
$URL=pageUrl();
if (is_file($POSTER.'/'.$src.'.jpg')) if (is_file($POSTER.'/'.$src.'.jpg'))
return '<img alt="'.htmlentities($alt).'" src="'.htmlentities($URL.'?img='.$src).'.jpg" class="'.$class.'"/>'; return '<img alt="'.htmlentities($alt).'" src="'
.htmlentities($URL.'?img='.$src).'.jpg" class="'.$class.'"/>';
return '';
} }
if (isset($_GET["img"])) { /** Generate a source entry for a given file.
if (ereg('[^-_.A-Za-z0-9]', $_GET["img"])) { Returns source tag, if the image file exists, empty otherwise. */
?><html> function source($dir, $file, $mime=NULL) {
<body> $URL=pageUrl();
<p>Illegal Image name: "<code><?php echo htmlentities($_GET["img"]) ?></code>"</p> $path=$dir.'/'.$file;
</body> if (is_file($path)) {
</html> if (!$mime) $type=mime_content_type($path);
<?php else $type='video/'.$mime;
} elseif (is_file($POSTER.'/'.$_GET["img"])) { echo '<source src="'.$URL.'&play=1'.($mime?'&mime='.$mime:'')
header('Content-Type: image/jpeg'); .'" type="'.$type.'">';
readfile($POSTER.'/'.$_GET["img"]);
exit;
} else { } else {
?><html> return '';
<body> }
<p>Image not found: "<code><?php echo htmlentities($_GET["img"]) ?></code>"</p>
</body>
</html>
<?php
} }
} elseif (isset($_GET["video"])) {
if (ereg('[^-_.A-Za-z0-9]', $_GET["video"]) || isset($_GET["mime"]) && ereg('[^-_.A-Za-z0-9]', $_GET["mime"])) {
?><html>
<body>
<p>Illegal Video name: "<code><?php echo htmlentities($_GET["video"]) ?></code>"</p>
</body>
</html>
<?php
} elseif (is_file($DIR.'/'.$_GET["video"])) {
$mime = mime_content_type($DIR.'/'.$_GET["video"]);
if (isset($_GET["play"])) {
/* if (isset($_GET["convert"])) {
switch ($_GET["convert"]) {
case "webm":
header('Content-type: video/webm');
exec('ffmpeg -i "'.$DIR.'/'.$_GET["video"].'" -b 1500k -vcodec libvpx -acodec libvorbis -ab 160000 -f webm -g 30 - 2>/dev/null');
break;
case "mp4":
header('Content-type: video/mp4');
exec('ffmpeg -i "'.$DIR.'/'.$_GET["video"].'" -qscale 4 -vcodec libx264 -f mp4 - 2>/dev/null');
break;
}
} else { */
// Clears the cache and prevent unwanted output
ob_clean();
@ini_set('error_reporting', E_ALL & ~ E_NOTICE);
@apache_setenv('no-gzip', 1);
@ini_set('zlib.output_compression', 'Off');
if (isset($_GET["mime"]))
$file = $CONVERT.'/'.$_GET["mime"].'/'.preg_replace('/\.[^.]*$/', '.'.$_GET["mime"], $_GET["video"]);
else
$file = $DIR.'/'.$_GET["video"]; // The media file's location
$size = filesize($file); // The size of the file
$mime = mime_content_type($file);
// Send the content type header
header('Content-type: ' . $mime);
// Check if it's a HTTP range request
if(isset($_SERVER['HTTP_RANGE'])){
// Parse the range header to get the byte offset
$ranges = array_map(
'intval', // Parse the parts into integer
explode(
'-', // The range separator
substr($_SERVER['HTTP_RANGE'], 6) // Skip the `bytes=` part of the header
)
);
/** Output only a part of a file */
function range($path, $size, $mime) {
$ranges = array_map('intval', // Parse the parts into integer
explode('-', // The range separator
// Skip the `bytes=` part of the header
substr($_SERVER['HTTP_RANGE'], 6)));
// If the last range param is empty, it means the EOF (End of File) // If the last range param is empty, it means the EOF (End of File)
if(!$ranges[1]){ if (!$ranges[1]) $ranges[1] = $size-1;
$ranges[1] = $size - 1;
}
// Send the appropriate headers // Send the appropriate headers
header('HTTP/1.1 206 Partial Content'); header('HTTP/1.1 206 Partial Content');
@ -103,14 +91,10 @@ if(isset($_SERVER['HTTP_RANGE'])){
header('Content-Length: '.($ranges[1]-$ranges[0])); // The size of the range header('Content-Length: '.($ranges[1]-$ranges[0])); // The size of the range
// Send the ranges we offered // Send the ranges we offered
header( header(sprintf('Content-Range: bytes %d-%d/%d', // The header format
sprintf(
'Content-Range: bytes %d-%d/%d', // The header format
$ranges[0], // The start range $ranges[0], // The start range
$ranges[1], // The end range $ranges[1], // The end range
$size // Total size of the file $size)); // Total size of the file
)
);
// It's time to output the file // It's time to output the file
$f = fopen($file, 'rb'); // Open the file in binary mode $f = fopen($file, 'rb'); // Open the file in binary mode
@ -119,97 +103,150 @@ if(isset($_SERVER['HTTP_RANGE'])){
// Seek to the requested start range // Seek to the requested start range
fseek($f, $ranges[0]); fseek($f, $ranges[0]);
// Start outputting the data // output the data
while(true){ while (ftell($f) < $ranges[1]) {
// Check if we have outputted all the data requested
if(ftell($f) >= $ranges[1]){
break;
}
// Output the data
echo fread($f, $chunkSize); echo fread($f, $chunkSize);
// Flush the buffer immediately
@ob_flush(); @ob_flush();
flush(); flush();
} }
} }
else {
// It's not a range request, output the file anyway
header('Content-Length: ' . $size);
// Read the file /** Output a file */
function output($path) {
$size = filesize($path); // The size of the file
$mime = mime_content_type($path);
ob_clean();
@ini_set('error_reporting', E_ALL & ~ E_NOTICE);
@apache_setenv('no-gzip', 1);
@ini_set('zlib.output_compression', 'Off');
header('Content-type: ' . $mime);
if (isset($_SERVER['HTTP_RANGE'])) {
range($path, $size, $mime);
} else {
header('Content-Length: ' . $size);
@readfile($file); @readfile($file);
// and flush the buffer
@ob_flush(); @ob_flush();
flush(); flush();
} }
// } exit;
} else { }
/** Replace file extension */
function ext($file, $newext) {
return preg_replace('/\.[^.]*$/', '.'.$newext, $file);
}
/** Show a video player for the given video */
function player($video) {
$URL=pageUrl();
?><!DOCTYPE html> ?><!DOCTYPE html>
<html> <html>
<body> <body>
<p> <p>
<video controls> <video controls>
<source src="<?php echo $URL.'&play=1' ?>" type="<?php echo $mime ?>"> <?php
<?php /* <source src="<?php echo $URL.'&play=1&convert=webm' ?>" type="video/webm">*/ source($DIR, $video);
if ($d=opendir($CONVERT)) { if ($d=opendir($CONVERT)) {
while (false!==($f=readdir($d))) if ($f!='.' && $f!=".." && is_dir($CONVERT.'/'.$f)) { while (false!==($f=readdir($d)))
$p=$CONVERT.'/'.$f.'/'.preg_replace('/\.[^.]*$/', '.'.$f, $_GET['video']); if ($f!='.' && $f!=".." && is_dir($CONVERT.'/'.$f)) {
if (is_file($p)) source($CONVERT.'/'.$f, ext($video, $f), $f);
echo '<source src="'.$URL.'&play=1&mime='.$f.'" type="video/'.$f.'">';
} }
closedir($d); closedir($d);
} }
/*<source src="<?php echo $URL.'&play=1&convert=mp4' ?>" type="video/mp4"> */ ?> ?>
Your browser does not support the video tag. Your browser does not support the video tag.
</video><br/> </video>
[<a href="<?php echo $URL.'&play=1' ?>">Click to Download or copy link to VLC player</a>] <br/>
[<a href="<?php echo $URL.'&play=1' ?>">Click to Download or
copy link to VLC player</a>]
</p> </p>
</body> </body>
</html> </html><?php
<?php exit;
}
} else {
?><html>
<body>
<p>Video not found: "<code><?php echo htmlentities($_GET["video"]) ?></code>"</p>
</body>
</html>
<?php
} }
} else {
/** Show list and preview images of available videos */
function overview() {
?><html> ?><html>
<head> <head>
<title>Videofilme</title>
<style> <style>
ul {list-style-type: none;} ul {
ul li {display: inline-block; text-weight: bold; border: .5ex groove green; padding: 0; margin: .5ex;} list-style-type: none;
}
ul li {
display: inline-block;
text-weight: bold;
border: .5ex groove green;
padding: 0;
margin: .5ex;
}
table {} table {}
td.poster {} td.poster {}
img.poster {height: 210px;} img.poster {
img.preview {height: 70px;} height: 210px;
}
img.preview {
height: 70px;
}
</style> </style>
</head> </head>
<body> <body>
<h1>Videofilme</h1> <h1>Videofilme</h1>
<ul> <ul>
<?php <?php
$URL=pageUrl();
if ($d=opendir($DIR)) { if ($d=opendir($DIR)) {
while (false!==($f=readdir($d))) if (is_file($DIR.'/'.$f)) { while (false!==($f=readdir($d)))
if (is_file($DIR.'/'.$f)) {
$b=ereg_replace('\.[^.]*', '', $f); $b=ereg_replace('\.[^.]*', '', $f);
$t=ereg_replace(' - ', '<br/>', ereg_replace('[0-9]*-[^ ]*$', '', ereg_replace('( - )?(part|[cC][dD]|[Tt][eE][iI][lL])[0-9]+', '', ereg_replace('_', ' ', htmlentities($b))))); $t=ereg_replace(' - ', '<br/>',
if (preg_match('/.*(part|[cC][dD]|[Tt][eE][iI][lL])([0-9]+).*/', $b, $m)) ereg_replace('[0-9]*-[^ ]*$', '',
ereg_replace('( - )?(part|[cC][dD]|[Tt][eE][iI][lL])[0-9]+', '',
ereg_replace('_', ' ', htmlentities($b)))));
if (preg_match('/.*(part|[cC][dD]|[Tt][eE][iI][lL])([0-9]+).*/',
$b, $m))
$t.='<br/>Teil '.$m[2]; $t.='<br/>Teil '.$m[2];
$t=ereg_replace('<br/>$', '', ereg_replace('(<br/>)+', '<br/>', $t)); $t=ereg_replace('<br/>$', '', ereg_replace('(<br/>)+', '<br/>', $t));
echo '<li><table><tr><th colspan="2" class="poster"><a href="'.htmlentities($URL.'?video='.urlencode($f).'&play=1').'">'.$t.'</a></td></tr><tr><td rowspan="3"><a href="'.htmlentities($URL.'?video='.urlencode($f)).'">'.img($b, $b, "poster").'</a></td><td>'.img("$b preview 25%", "$b-25", "preview").'</td></tr><tr><td>'.img("$b preview 50%", "$b-50", "preview").'</td></tr><tr><td>'.img("$b preview 75%", "$b-75", "preview").'</td></tr></table></li>'."\n"; echo '<li><table><tr><th colspan="2" class="poster"><a href="'
.htmlentities($URL.'?video='.urlencode($f).'&play=1').'">'.$t
.'</a></td></tr><tr><td rowspan="3"><a href="'
.htmlentities($URL.'?video='.urlencode($f)).'">'
.img($b, $b, "poster").'</a></td><td>'
.img("$b preview 25%", "$b-25", "preview")
.'</td></tr><tr><td>'
.img("$b preview 50%", "$b-50", "preview").'</td></tr><tr><td>'
.img("$b preview 75%", "$b-75", "preview")
.'</td></tr></table></li>'."\n";
} }
closedir($d); closedir($d);
} }
?> ?>
</ul> </ul>
</body> </body>
</html> </html><?php
<?php } ?> exit;
}
/* Check all Parameters */
checkGet('img');
checkGet('video');
checkGet('mime');
/* Now $_GET Parameters are save */
if (isset($_GET["img"])) {
output(checkPath($POSTER, $_GET["img"]));
} elseif (isset($_GET["video"])) {
if (isset($_GET["play"])) {
if (isset($_GET["mime"])) {
output(checkPath($CONVERT.'/'.$_GET["mime"],
ext($_GET["video"], $_GET["mime"])));
} else {
output(checkPath($DIR, $_GET["video"]));
}
} else {
player($_GET["video"]);
}
} else {
overview();
}

Write Preview
Loading…
Cancel
Save