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Add Accept-Ranges for HTTP content delivery

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FusionPBX 2023-10-27 23:56:57 -06:00 committed by GitHub
parent 16b64e42fc
commit d3f37c0f84
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 38 additions and 12 deletions
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40
app/provision/index.php
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@ -476,29 +476,53 @@
$cfg_ext = ".cfg";
if ($device_vendor === "aastra" && strrpos($file, $cfg_ext, 0) === strlen($file) - strlen($cfg_ext)) {
header("Content-Type: text/plain");
header("Content-Length: ".strlen($file_contents));
}
else if ($device_vendor === "yealink" || $device_vendor === "flyingvoice") {
header("Content-Type: text/plain");
header("Content-Length: ".strval(strlen($file_contents)));
}
else if ($device_vendor === "snom" && $device_template === "snom/m3") {
$file_contents = utf8_decode($file_contents);
header("Content-Type: text/plain; charset=iso-8859-1");
header("Content-Length: ".strlen($file_contents));
}
else {
if (!empty($file_contents) && is_xml($file_contents)) {
elseif (!empty($file_contents) && is_xml($file_contents)) {
header("Content-Type: text/xml; charset=utf-8");
header("Content-Length: ".strlen($file_contents));
}
else {
header("Content-Type: text/plain");
header("Content-Length: ".strval(strlen($file_contents)));
}
}
//send the content
$file_size = strlen($file_contents);
if (isset($_SERVER['HTTP_RANGE'])) {
$ranges = $_SERVER['HTTP_RANGE'];
list($unit, $range) = explode('=', $ranges, 2);
list($start, $end) = explode('-', $range, 2);
$start = empty($start) ? 0 : (int)$start;
$end = empty($end) ? $file_size - 1 : min((int)$end, $file_size - 1);
$length = $end - $start + 1;
//add additional headers
header('HTTP/1.1 206 Partial Content');
header("Content-Length: $length");
header("Content-Range: bytes $start-$end/$file_size");
//output the requested range from the content variable
echo substr($file_contents, $start, $length);
}
else {
//add additional headers
header('HTTP/1.1 200 OK');
header("Content-Length: $file_size");
header('Accept-Ranges: bytes');
//send the entire content
echo $file_contents;
}
//close the
closelog();
//device logs
@ -507,3 +531,5 @@
}
?>