mirror of
https://github.com/koel/koel
synced 2024-11-10 14:44:13 +00:00
Refactor php streamer
This commit is contained in:
parent
90ed58cb91
commit
2349a66a31
1 changed files with 32 additions and 40 deletions
|
@ -10,29 +10,12 @@ class PHPStreamer extends Streamer implements DirectStreamerInterface
|
|||
*/
|
||||
public function stream(): void
|
||||
{
|
||||
// Get the 'Range' header if one was sent
|
||||
if (array_key_exists('HTTP_RANGE', $_SERVER)) {
|
||||
// IIS/Some Apache versions
|
||||
$range = $_SERVER['HTTP_RANGE'];
|
||||
} elseif (function_exists('apache_request_headers') && $apache = apache_request_headers()) {
|
||||
// Try Apache again
|
||||
$headers = [];
|
||||
|
||||
foreach ($apache as $header => $val) {
|
||||
$headers[strtolower($header)] = $val;
|
||||
}
|
||||
|
||||
$range = array_key_exists('range', $headers) ? $headers['range'] : false;
|
||||
} else {
|
||||
// We can't get the header/there isn't one set
|
||||
$range = false;
|
||||
}
|
||||
|
||||
// Get the data range requested (if any)
|
||||
$range = $this->getRange();
|
||||
$start = null;
|
||||
$end = null;
|
||||
$fileSize = filesize($this->song->path);
|
||||
|
||||
if ($range) {
|
||||
$partial = true;
|
||||
list($param, $range) = explode('=', $range);
|
||||
|
||||
// Bad request - range unit is not 'bytes'
|
||||
|
@ -44,34 +27,25 @@ class PHPStreamer extends Streamer implements DirectStreamerInterface
|
|||
// Bad request - 'bytes' parameter is not valid
|
||||
abort_unless(count($range) === 2, 400);
|
||||
|
||||
if ($range[0] === '') {
|
||||
$start = (int) $range[0];
|
||||
|
||||
if (!$range[0]) {
|
||||
// First number missing, return last $range[1] bytes
|
||||
$start = 0;
|
||||
$end = (int) $range[1];
|
||||
} elseif ($range[1] === '') {
|
||||
if ($range[0] === 0) {
|
||||
$start = 0;
|
||||
$end = $fileSize - 1;
|
||||
$partial = false;
|
||||
} else {
|
||||
// Second number missing, return from byte $range[0] to end
|
||||
$start = (int) $range[0];
|
||||
$end = $fileSize - 1;
|
||||
}
|
||||
} elseif (!$range[1]) {
|
||||
$end = $fileSize - 1;
|
||||
} else {
|
||||
// Both numbers present, return specific range
|
||||
$start = (int) $range[0];
|
||||
$end = (int) $range[1];
|
||||
|
||||
if ($end >= $fileSize || (!$start && (!$end || $end === ($fileSize - 1)))) {
|
||||
// Invalid range/whole file specified, return whole file
|
||||
$partial = false;
|
||||
if ($end >= $fileSize) {
|
||||
$end = $fileSize - 1;
|
||||
}
|
||||
}
|
||||
|
||||
$partial = $start > 0 || $end < $fileSize - 1;
|
||||
$length = $end - $start + 1;
|
||||
} else {
|
||||
// No range requested
|
||||
$length = filesize($this->song->path);
|
||||
$partial = false;
|
||||
}
|
||||
|
@ -79,8 +53,8 @@ class PHPStreamer extends Streamer implements DirectStreamerInterface
|
|||
// Send standard headers
|
||||
header("Content-Type: {$this->contentType}");
|
||||
header("Content-Length: $length");
|
||||
header('Last-Modified: '.gmdate('D, d M Y H:i:s T', filemtime($this->song->path)));
|
||||
header('Content-Disposition: attachment; filename="'.basename($this->song->path).'"');
|
||||
header('Last-Modified: ' . gmdate('D, d M Y H:i:s T', filemtime($this->song->path)));
|
||||
header('Content-Disposition: attachment; filename="' . basename($this->song->path) . '"');
|
||||
header('Accept-Ranges: bytes');
|
||||
|
||||
// if requested, send extra headers and part of file...
|
||||
|
@ -104,10 +78,28 @@ class PHPStreamer extends Streamer implements DirectStreamerInterface
|
|||
|
||||
fclose($fp);
|
||||
} else {
|
||||
// ...otherwise just send the whole file
|
||||
readfile($this->song->path);
|
||||
}
|
||||
|
||||
exit;
|
||||
}
|
||||
|
||||
private function getRange():? string
|
||||
{
|
||||
if (getenv('HTTP_RANGE')) {
|
||||
// IIS/Some Apache versions
|
||||
return (string) getenv('HTTP_RANGE');
|
||||
}
|
||||
|
||||
if (function_exists('apache_request_headers') && $apache = apache_request_headers()) {
|
||||
// Try Apache again
|
||||
foreach ($apache as $header => $val) {
|
||||
if (strtolower($header) === 'range') {
|
||||
return (string) $val;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
|
Loading…
Reference in a new issue