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Safari Audio Support: Call Recordings, MOH, VM Greetings & Messages and CDR audio files.

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This commit is contained in:
Nate
2020-03-30 20:08:45 -06:00
parent 7000a4391f
commit 365e20926f
6 changed files with 581 additions and 100 deletions
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app/xml_cdr/resources/classes/xml_cdr.php
+106 -18
View File
@@ -1086,9 +1086,6 @@ if (!class_exists('xml_cdr')) {
public function download($uuid) {
if (permission_exists('xml_cdr_view')) {
//cache limiter
session_cache_limiter('public');
//get call recording from database
if (is_uuid($uuid)) {
$sql = "select record_name, record_path from v_xml_cdr ";
@@ -1106,14 +1103,14 @@ if (!class_exists('xml_cdr')) {
}
//build full path
$record_file = $record_path . '/' . $record_name;
$record_file = $record_path.'/'.$record_name;
//download the file
if (file_exists($record_file)) {
//content-range
//if (isset($_SERVER['HTTP_RANGE'])) {
// range_download($record_file);
//}
if (isset($_SERVER['HTTP_RANGE']) && $_GET['t'] != "bin") {
$this->range_download($record_file);
}
ob_clean();
$fd = fopen($record_file, "rb");
if ($_GET['t'] == "bin") {
@@ -1123,28 +1120,119 @@ if (!class_exists('xml_cdr')) {
header("Content-Description: File Transfer");
}
else {
$file_ext = substr($record_name, -3);
if ($file_ext == "wav") {
header("Content-Type: audio/x-wav");
}
if ($file_ext == "mp3") {
header("Content-Type: audio/mpeg");
}
if ($file_ext == "ogg") {
header("Content-Type: audio/ogg");
$file_ext = pathinfo($record_name, PATHINFO_EXTENSION);
switch ($file_ext) {
case "wav" : header("Content-Type: audio/x-wav"); break;
case "mp3" : header("Content-Type: audio/mpeg"); break;
case "ogg" : header("Content-Type: audio/ogg"); break;
}
}
$record_name = preg_replace('#[^a-zA-Z0-9_\-\.]#', '', $record_name);
header('Content-Disposition: attachment; filename="'.$record_name.'"');
header("Cache-Control: no-cache, must-revalidate"); // HTTP/1.1
header("Expires: Sat, 26 Jul 1997 05:00:00 GMT"); // Date in the past
header("Content-Length: " . filesize($record_file));
if ($_GET['t'] == "bin") {
header("Content-Length: ".filesize($record_file));
}
ob_clean();
fpassthru($fd);
}
}
} //end download method
/*
* range download method (helps safari play audio sources)
*/
private function range_download($file) {
$fp = @fopen($file, 'rb');
$size = filesize($file); // File size
$length = $size; // Content length
$start = 0; // Start byte
$end = $size - 1; // End byte
// Now that we've gotten so far without errors we send the accept range header
/* At the moment we only support single ranges.
* Multiple ranges requires some more work to ensure it works correctly
* and comply with the spesifications: http://www.w3.org/Protocols/rfc2616/rfc2616-sec19.html#sec19.2
*
* Multirange support annouces itself with:
* header('Accept-Ranges: bytes');
*
* Multirange content must be sent with multipart/byteranges mediatype,
* (mediatype = mimetype)
* as well as a boundry header to indicate the various chunks of data.
*/
header("Accept-Ranges: 0-$length");
// header('Accept-Ranges: bytes');
// multipart/byteranges
// http://www.w3.org/Protocols/rfc2616/rfc2616-sec19.html#sec19.2
if (isset($_SERVER['HTTP_RANGE'])) {
$c_start = $start;
$c_end = $end;
// Extract the range string
list(, $range) = explode('=', $_SERVER['HTTP_RANGE'], 2);
// Make sure the client hasn't sent us a multibyte range
if (strpos($range, ',') !== false) {
// (?) Shoud this be issued here, or should the first
// range be used? Or should the header be ignored and
// we output the whole content?
header('HTTP/1.1 416 Requested Range Not Satisfiable');
header("Content-Range: bytes $start-$end/$size");
// (?) Echo some info to the client?
exit;
}
// If the range starts with an '-' we start from the beginning
// If not, we forward the file pointer
// And make sure to get the end byte if spesified
if ($range0 == '-') {
// The n-number of the last bytes is requested
$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;
}
/* Check the range and make sure it's treated according to the specs.
* http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html
*/
// End bytes can not be larger than $end.
$c_end = ($c_end > $end) ? $end : $c_end;
// Validate the requested range and return an error if it's not correct.
if ($c_start > $c_end || $c_start > $size - 1 || $c_end >= $size) {
header('HTTP/1.1 416 Requested Range Not Satisfiable');
header("Content-Range: bytes $start-$end/$size");
// (?) Echo some info to the client?
exit;
}
$start = $c_start;
$end = $c_end;
$length = $end - $start + 1; // Calculate new content length
fseek($fp, $start);
header('HTTP/1.1 206 Partial Content');
}
// Notify the client the byte range we'll be outputting
header("Content-Range: bytes $start-$end/$size");
header("Content-Length: $length");
// Start buffered download
$buffer = 1024 * 8;
while(!feof($fp) && ($p = ftell($fp)) <= $end) {
if ($p + $buffer > $end) {
// In case we're only outputtin a chunk, make sure we don't
// read past the length
$buffer = $end - $p + 1;
}
set_time_limit(0); // Reset time limit for big files
echo fread($fp, $buffer);
flush(); // Free up memory. Otherwise large files will trigger PHP's memory limit.
}
fclose($fp);
}
/**
* delete records
*/
@@ -1223,4 +1311,4 @@ if (!class_exists('xml_cdr')) {
} //class
}
?>
?>