}
}
unset($item['description']);
}
// The publish date
if (isset($item['pubDate'])) {
$item['pubDate'] = parse_date($item['pubDate']);
}
// Filesize and content type
$cacheid = $item['enclosure']['_params']['url'];
if (isset($item['enclosure']['_params']['type']) && isset($item['enclosure']['_params']['length'])) {
//
} elseif (!isset($data['cache'][$cacheid])) {
$headers = get_remote_headers($item['enclosure']['_params']['url']);
$type = get_content_type($headers);
$length = get_content_length($headers);
if (!$headers) {
appcastr_die('Appcastr can\'t make a connection to <code>' . $item['enclosure']['url'] . '</code>, or the file doesn\'t exist.');
} else {
$item['enclosure']['_params']['type'] = $type;
$item['enclosure']['_params']['length'] = $length;
$data['cache'][$cacheid] = array('type' => $type, 'length' => $length);
}
} elseif (isset($data['cache'][$cacheid])) {
$item['enclosure']['_params']['type'] = $data['cache'][$cacheid]['type'];
$item['enclosure']['_params']['length'] = $data['cache'][$cacheid]['length'];
}
// Still no content type?
if (!isset($item['enclosure']['_params']['type'])) {
$item['enclosure']['_params']['type'] = 'application/octet-stream';
}
}
$filesize = filesize($file);
$from_byte = intval($start_time * $filesize / $chunk_size);
if ($duration + $start_time >= $chunk_size) {
$to_byte = $filesize;
$duration -= $chunk_size - $start_time;
$start_time = 0;
} else {
$to_byte = intval(($start_time + $duration) * $filesize / $chunk_size);
$duration = 0;
}
$queue[] = array("filename" => $file, "from_byte" => $from_byte, "to_byte" => $to_byte, "size" => $to_byte - $from_byte);
$start_time = 0;
$file = get_next_file($file);
}
$size = get_content_length($queue);
_log("\nTotal size: " . $size);
if (isset($_SERVER['HTTP_RANGE'])) {
list($size_unit, $range_orig) = explode('=', $_SERVER['HTTP_RANGE'], 2);
if ($size_unit == 'bytes') {
list($range, $extra_ranges) = explode(',', $range_orig, 2);
_log("Range: " . $range_orig);
} else {
$range = '';
}
} else {
$range = '';
}
list($seek_start, $seek_end) = explode('-', $range, 2);
$seek_end = empty($seek_end) ? $size - 1 : min(abs(intval($seek_end)), $size - 1);
$seek_start = empty($seek_start) || $seek_end < abs(intval($seek_start)) ? 0 : max(abs(intval($seek_start)), 0);