Read MP4 files from a URL using PHP - php

I am using the below code snippet to read mp4 files using PHP and play it in the video tag. This code works when I call the video as file(test.mp4) in the localhost allowing to move the seeker back and forth. But when I use Video Source as URL(http://techslides.com/demos/sample-videos/small.mp4) the video is playing but cannot move the seeker back and front.
$filename = 'http://techslides.com/demos/sample-videos/small.mp4';
$mimeType = 'video/mp4';
$ch = curl_init($filename);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
curl_setopt($ch, CURLOPT_HEADER, TRUE);
curl_setopt($ch, CURLOPT_NOBODY, TRUE);
$data = curl_exec($ch);
$size = curl_getinfo($ch, CURLINFO_CONTENT_LENGTH_DOWNLOAD);
curl_close($ch);
// echo $size = filesize($filename);die;
$time = date('r', filemtime($filename));
$fm = #fopen($filename, 'rb');
if (!$fm)
{
header ("HTTP/1.1 505 Internal server error");
return;
}
$begin = 0;
$end = $size - 1;
if (isset($_SERVER['HTTP_RANGE']))
{
if (preg_match('/bytes=\h*(\d+)-(\d*)[\D.*]?/i', $_SERVER['HTTP_RANGE'], $matches))
{
$begin = intval($matches[1]);
if (!empty($matches[2]))
{
$end = intval($matches[2]);
}
}
}
if (isset($_SERVER['HTTP_RANGE']))
{
header('GET HTTP/1.1 206 Partial Content');
}
else
{
header('HTTP/1.1 200 OK');
}
header("Content-Type: video/mp4");
header('Accept-Ranges: bytes');
header("Content-Disposition: inline;");
header("Content-Range: bytes $begin-$end/$size");
header("Content-Transfer-Encoding: binary\n");
header('Cache-Control: public, must-revalidate, max-age=0');
header('Pragma: no-cache');
header('Content-Length:' . (($end - $begin) + 1));
if (isset($_SERVER['HTTP_RANGE']))
{
header("Content-Range: bytes $begin-$end/$size");
}
header('Connection: close');
$cur = $begin;
fseek($fm, $begin, 0);
while(!feof($fm) && $cur <= $end && (connection_status() == 0))
{
print fread($fm, min(1024 * 16, ($end - $cur) + 1));
$cur += 1024 * 16;
usleep(1000);
}

i have tried do that before ,
it's not working because fseek() do not support http,
the file must be 'seekable' that mean you must get file from path
check this answer https://stackoverflow.com/a/21722576/5380308

Related

Displaying large PDF files using PHP headers

I took the following piece of code from github
function smartReadFile($location, $filename, $mimeType = 'application/pdf')
{
if (!file_exists($location))
{
header ("HTTP/1.1 404 Not Found");
return;
}
$size = filesize($location);
$time = date('r', filemtime($location));
$fm = #fopen($location, 'rb');
if (!$fm)
{
header ("HTTP/1.1 505 Internal server error");
return;
}
$begin = 0;
$end = $size - 1;
if (isset($_SERVER['HTTP_RANGE']))
{
if (preg_match('/bytes=\h*(\d+)-(\d*)[\D.*]?/i', $_SERVER['HTTP_RANGE'], $matches))
{
$begin = intval($matches[1]);
if (!empty($matches[2]))
{
$end = intval($matches[2]);
}
}
}
if (isset($_SERVER['HTTP_RANGE']))
{
header('HTTP/1.1 206 Partial Content');
}
else
{
header('HTTP/1.1 200 OK');
}
header("Content-Type: $mimeType");
header('Cache-Control: public, must-revalidate, max-age=0');
header('Pragma: no-cache');
header('Accept-Ranges: bytes');
header('Content-Length:' . (($end - $begin) + 1));
if (isset($_SERVER['HTTP_RANGE']))
{
header("Content-Range: bytes $begin-$end/$size");
}
header("Content-Disposition: inline; filename=$filename");
header("Content-Transfer-Encoding: binary");
header("Last-Modified: $time");
$cur = $begin;
fseek($fm, $begin, 0);
while(!feof($fm) && $cur <= $end && (connection_status() == 0))
{
print fread($fm, min(1024 * 16, ($end - $cur) + 1));
$cur += 1024 * 16;
}
}
It is working for smaller files. But in case of large files it isn't working properly. I tried with a 100MB file. The PDF is partially loaded that too with a black background. I don't know what's wrong in the code. I suspect I had to modify the headers, but I don't know what to add/replace. I have tried many alternatives given in many sites, but none of them worked.
Thank you for any help

android webview file download/php provides

Provides file downloads with PHP.
It works fine on the web, but it does not work properly in the app.
What is the reason why the header of the file is normally displayed but the file is not downloaded?
android webview download
DownloadManager.Request request = new DownloadManager.Request(Uri.parse(url));
request.setMimeType(mimetype);
request.addRequestHeader("User-Agent", userAgent);
request.setDescription("Downloading file");
request.setTitle(URLUtil.guessFileName(url,contentDisposition,mimetype));
request.allowScanningByMediaScanner();
request.setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE_NOTIFY_COMPLETED);
request.setDestinationInExternalPublicDir(Environment.DIRECTORY_DOWNLOADS, URLUtil.guessFileName(url,contentDisposition,mimetype));
DownloadManager dm = (DownloadManager) getSystemService(DOWNLOAD_SERVICE);
headers
header('Content-Type: ' . $this->mimetype);
header('Content-Disposition: attachment; filename="' . $this->dl_filename . '"');
header("Content-Transfer-Encoding: binary");
header('Accept-Ranges: bytes');
/* The three lines below basically make the
download non-cacheable */
header("Cache-control: private");
header('Pragma: private');
header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
// multipart-download and download resuming support
if(isset($_SERVER['HTTP_RANGE']) && !$this->force_single){
list($a, $range) = explode("=", $_SERVER['HTTP_RANGE'], 2);
list($range) = explode(",", $range, 2);
list($range, $range_end) = explode("-", $range);
$range = intval($range);
if(!$range_end){
$range_end = $size - 1;
}else{
$range_end = intval($range_end);
}
$new_length = $range_end - $range + 1;
header('HTTP/1.1 206 Partial Content');
header('Content-Length: ' . $new_length);
header('Content-Range: bytes ' . $range . '-' . $range_end . '/' . $size);
//set the offset range
$this->mt_range = $range;
}else{
$new_length = $size;
header("Content-Length: " . $size);
}
download file
if($file = fopen($filename, 'r')){
if(isset($_SERVER['HTTP_RANGE']) && !$this->force_single){
fseek($file, $this->mt_range);
}
//write the data out to the browser
while(!feof($file) && !connection_aborted() && $bytes_send < $block_size){
$buffer = fread($file, $chunksize);
echo $buffer;
flush();
$bytes_send += strlen($buffer);
}
fclose($file);
}

Audio is not playing for AWS s3 bucket video played through PHP Streaming file

I have uploaded video on AWS s3 bucket and all the content of s3 bucket is private, now i am creating cloudfront signed url and playing a video as PHP Stream.
Below is the code,
header('Content-Type: application/octetstream');
header('Content-Type: application/octet-stream');
header('Content-Type: ' . $audio_content);
header('Content-Description: File Transfer');
header('Content-Disposition: attachment; filename="' . $file_name . '"');
header('Content-Length: ' . $size);
header('Cache-Control: public, must-revalidate, max-age=0');
header('Pragma: no-cache');
header('Accept-Ranges: bytes');
header('Content-Transfer-Encoding: binary');
// In case the file was streaming browser may request file in between
// for seeking file in middle, where audio file was not downloaded completely
// In such cases we send the proper content-range in bytes
if (isset($_SERVER['HTTP_RANGE']) && false)
{
if (preg_match('/bytes=\h*(\d+)-(\d*)[\D.*]?/i', $_SERVER['HTTP_RANGE'], $matches))
{
$begin = (int) $matches[1];
if ( ! empty($matches[2]))
{
$ending = (int) $matches[2];
}
}
header('HTTP/1.1 206 Partial Content');
}
if (isset($_SERVER['HTTP_RANGE'])) {
$c_start = $begin;
$c_end = $ending;
list(, $range) = explode('=', $_SERVER['HTTP_RANGE'], 2);
if (strpos($range, ',') !== false) {
header('HTTP/1.1 416 Requested Range Not Satisfiable');
header("Content-Range: bytes $start-$ending/$size");
exit;
}
if ($range == '-') {
$c_start = $size - substr($range, 1);
}else{
$range = explode('-', $range);
$c_start = $range[0];
$c_end = (isset($range[1]) && is_numeric($range[1])) ? $range[1] : $size;
}
$c_end = ($c_end > $ending) ? $ending : $c_end;
if ($c_start > $c_end || $c_start > $size - 1 || $c_end >= $size) {
header('HTTP/1.1 416 Requested Range Not Satisfiable');
header("Content-Range: bytes $begin-$end/$size");
exit;
}
$begin = $c_start;
$ending = $c_end;
$length = $ending - $begin + 1;
fseek($file_pointer, $begin);
header('HTTP/1.1 206 Partial Content');
}
$intLength = $ending - ($begin + 1);
header('Content-Range: bytes ' . $begin . '-' . $ending . '/' . $size);
header('Content-Length: ' . $intLength);
// Stream the file
$file_pointer = fopen('php://output', 'w');
// If we had downloaded file incase where we did not get content length
// send that file directly instead of fresh new cURL request
$curl = curl_init($signedUrlCustomPolicy);
curl_setopt($curl, CURLOPT_FILE, $file_pointer);
curl_setopt($curl, CURLOPT_RANGE, $begin . '-' . $ending);
curl_exec($curl);
//fwrite($file_pointer, $resultData);
curl_close($curl);
Problem here is Audio is not playing in Mac Safari and iPhone Safari.

How to download large file from a link by php?

I am trying to download a large file from an external link using php, I don't have a big idea about this subject, I tried to use the code below, but it always giving me file does not exist!.
I changed the if(file_exists($filePath)) to if(true), but I end with a downloaded file of 0 byte size, where is the error in my code?
$filePath = "http://down.egyu.net/Movies/The.Gambler.2014.720p.BluRay.x264.EGFire.CoM.mp4"; // set your download file path here.
download($filePath); // calls download function
function download($filePath)
{
if(!empty($filePath))
{
$fileInfo = pathinfo($filePath);
$fileName = $fileInfo['basename'];
$fileExtnesion = $fileInfo['extension'];
$default_contentType = "application/octet-stream";
$content_types_list = mimeTypes();
// to find and use specific content type, check out this IANA page : http://www.iana.org/assignments/media-types/media-types.xhtml
if (array_key_exists($fileExtnesion, $content_types_list))
{
$contentType = $content_types_list[$fileExtnesion];
}
else
{
$contentType = $default_contentType;
}
if(file_exists($filePath))
{
$size = filesize($filePath);
$offset = 0;
$length = $size;
//HEADERS FOR PARTIAL DOWNLOAD FACILITY BEGINS
if(isset($_SERVER['HTTP_RANGE']))
{
preg_match('/bytes=(\d+)-(\d+)?/', $_SERVER['HTTP_RANGE'], $matches);
$offset = intval($matches[1]);
$length = intval($matches[2]) - $offset;
$fhandle = fopen($filePath, 'r');
fseek($fhandle, $offset); // seek to the requested offset, this is 0 if it's not a partial content request
$data = fread($fhandle, $length);
fclose($fhandle);
header('HTTP/1.1 206 Partial Content');
header('Content-Range: bytes ' . $offset . '-' . ($offset + $length) . '/' . $size);
}//HEADERS FOR PARTIAL DOWNLOAD FACILITY BEGINS
//USUAL HEADERS FOR DOWNLOAD
header("Content-Disposition: attachment;filename=".$fileName);
header('Content-Type: '.$contentType);
header("Accept-Ranges: bytes");
header("Pragma: public");
header("Expires: -1");
header("Cache-Control: no-cache");
header("Cache-Control: public, must-revalidate, post-check=0, pre-check=0");
header("Content-Length: ".filesize($filePath));
$chunksize = 8 * (1024 * 1024); //8MB (highest possible fread length)
if ($size > $chunksize)
{
$handle = fopen($_FILES["file"]["tmp_name"], 'rb');
$buffer = '';
while (!feof($handle) && (connection_status() === CONNECTION_NORMAL))
{
$buffer = fread($handle, $chunksize);
print $buffer;
ob_flush();
flush();
}
if(connection_status() !== CONNECTION_NORMAL)
{
echo "Connection aborted";
}
fclose($handle);
}
else
{
ob_clean();
flush();
readfile($filePath);
}
}
else
{
echo 'File does not exist!';
}
}
else
{
echo 'There is no file to download!';
}
}
I found the answer myself, I used a function to get the status of url if it exist and to get the file size:
/* You may need these ini settings too */
set_time_limit(0);
ini_set('memory_limit', '512M');
//THE DOWNLOAD SCRIPT
$filePath = "http://down.egyu.net/Movies/The.Gambler.2014.720p.BluRay.x264.EGFire.CoM.mp4"; // set your download file path here.
download($filePath); // calls download function
function download($filePath)
{
if(!empty($filePath))
{
$fileInfo = pathinfo($filePath);
$fileName = $fileInfo['basename'];
$fileExtnesion = $fileInfo['extension'];
$default_contentType = "application/octet-stream";
$content_types_list = mimeTypes();
// to find and use specific content type, check out this IANA page : http://www.iana.org/assignments/media-types/media-types.xhtml
if (array_key_exists($fileExtnesion, $content_types_list))
{
$contentType = $content_types_list[$fileExtnesion];
}
else
{
$contentType = $default_contentType;
}
$exist = is_url_exist($fileInfo['dirname']."/".$fileInfo['basename']);
if($exist['response'])
{
$size = $exist['size'];
$offset = 0;
$length = $size;
//HEADERS FOR PARTIAL DOWNLOAD FACILITY BEGINS
if(isset($_SERVER['HTTP_RANGE']))
{
preg_match('/bytes=(\d+)-(\d+)?/', $_SERVER['HTTP_RANGE'], $matches);
$offset = intval($matches[1]);
$length = intval($matches[2]) - $offset;
$fhandle = fopen($filePath, 'r');
fseek($fhandle, $offset); // seek to the requested offset, this is 0 if it's not a partial content request
$data = fread($fhandle, $length);
fclose($fhandle);
header('HTTP/1.1 206 Partial Content');
header('Content-Range: bytes ' . $offset . '-' . ($offset + $length) . '/' . $size);
}//HEADERS FOR PARTIAL DOWNLOAD FACILITY BEGINS
//USUAL HEADERS FOR DOWNLOAD
header("Content-Disposition: attachment;filename=".$fileName);
header('Content-Type: '.$contentType);
header("Accept-Ranges: bytes");
header("Pragma: public");
header("Expires: -1");
header("Cache-Control: no-cache");
header("Cache-Control: public, must-revalidate, post-check=0, pre-check=0");
header("Content-Length: ".$size);
$chunksize = 8 * (1024 * 1024); //8MB (highest possible fread length)
if ($size > $chunksize)
{
$handle = fopen($_FILES["file"]["tmp_name"], 'rb');
$buffer = '';
while (!feof($handle) && (connection_status() === CONNECTION_NORMAL))
{
$buffer = fread($handle, $chunksize);
print $buffer;
ob_flush();
flush();
}
if(connection_status() !== CONNECTION_NORMAL)
{
echo "Connection aborted";
}
fclose($handle);
}
else
{
ob_clean();
flush();
readfile($filePath);
}
}
else
{
echo 'File does not exist!';
}
}
else
{
echo 'There is no file to download!';
}
}
function is_url_exist($url){
$array = array();
$ch = curl_init($url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_HEADER, true);
curl_setopt($ch, CURLOPT_NOBODY, true);
curl_exec($ch);
$code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
$size = curl_getinfo($ch, CURLINFO_CONTENT_LENGTH_DOWNLOAD);
if($code == 200){
$array['response'] = true;
}else{
$array['response'] = false;
}
$array['size'] = $size;
curl_close($ch);
return $array;
}

Using PHP smartReadFile to stream audio - not showing duration or seeking on iOS Safari

I'm using this smartReadFile PHP method I found online to stream audio to jQuery jPlayer. While this works great when playing from a browser, I can seek the track and the duration is displayed, but when I try on iOS Safari, the duration is unknown and I cannot seek, but it does play. Any ideas anyone? Much appreciated.
function _smartReadFile($location, $filename, $mimeType = 'application/octet-stream')
{
if (!file_exists($location))
{
header ("HTTP/1.1 404 Not Found");
return;
}
$size = filesize($location);
$time = date('r', filemtime($location));
$fm = #fopen($location, 'rb');
if (!$fm)
{
header ("HTTP/1.1 505 Internal server error");
return;
}
$begin = 0;
$end = $size - 1;
if (isset($_SERVER['HTTP_RANGE']))
{
if (preg_match('/bytes=\h*(\d+)-(\d*)[\D.*]?/i', $_SERVER['HTTP_RANGE'], $matches))
{
$begin = intval($matches[1]);
if (!empty($matches[2]))
{
$end = intval($matches[2]);
}
}
}
if (isset($_SERVER['HTTP_RANGE']))
{
header('HTTP/1.1 206 Partial Content');
}
else
{
header('HTTP/1.1 200 OK');
}
header("Content-Type: $mimeType");
header('Cache-Control: public, must-revalidate, max-age=0');
header('Pragma: no-cache');
header('Accept-Ranges: bytes');
header('Content-Length:' . (($end - $begin) + 1));
if (isset($_SERVER['HTTP_RANGE']))
{
header("Content-Range: bytes $begin-$end/$size");
}
header("Content-Disposition: inline; filename=$filename");
header("Content-Transfer-Encoding: binary");
header("Last-Modified: $time");
$cur = $begin;
fseek($fm, $begin, 0);
while(!feof($fm) && $cur <= $end && (connection_status() == 0))
{
print fread($fm, min(1024 * 16, ($end - $cur) + 1));
$cur += 1024 * 16;
}
}
Wasim,
Are you having this issue with all file types?
Perhaps setting the mimetype closer to the file type would help.
Example:
$file = '/music/song.mp3';
// Add the mimeTypes for mp3
_smartReadFile($file, basename($file), 'audio/mpeg, audio/x-mpeg, audio/x-mpeg-3, audio/mpeg3');
Hope it helps out.

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