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Micro optimizations of getinfo

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This commit is contained in:
Anthony Axenov 2022-06-04 16:25:07 +08:00
parent 60f2834cca
commit 94671a1515
Signed by: anthony
GPG Key ID: EA9EC32FF7CCD4EC
1 changed files with 27 additions and 26 deletions
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53
index.php
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@ -4,56 +4,57 @@
//ini_set('display_startup_errors', 1);
//error_reporting(E_ALL);
function response(array $content): void
{
header("Content-Type: application/json; charset=utf-8");
die(json_encode($content));
}
$updated_at = date('d.m.Y h:i', filemtime('playlists.ini'));
$my_url = $_SERVER['SERVER_NAME'] . '?';
$ini = parse_ini_file('playlists.ini', true);
// get playlist info (ajax)
if (!empty($_GET['getinfo'])) {
$pls_cfg = $ini[$_GET['getinfo']];
$pls = $ini[$_GET['getinfo']];
if (!empty($pls['redirect'])) {
$pls = $ini[$pls['redirect']];
}
unset($ini);
if (empty($pls_cfg)) {
die(json_encode([
if (empty($pls)) { // no playlist in ini
response([
'is_online' => false,
'count' => 0,
'channels' => [],
]));
]);
}
$curl = curl_init();
curl_setopt($curl, CURLOPT_URL, $pls_cfg['pls']);
curl_setopt($curl, CURLOPT_URL, $pls['pls']);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($curl, CURLOPT_TIMEOUT, 3);
curl_setopt($curl, CURLOPT_HEADER, 1);
curl_setopt($curl, CURLOPT_TIMEOUT, 5);
curl_setopt($curl, CURLOPT_HEADER, 0);
$response = curl_exec($curl);
$headers_size = curl_getinfo($curl, CURLINFO_HEADER_SIZE);
$code = curl_getinfo($curl, CURLINFO_RESPONSE_CODE);
curl_close($curl);
if ($response === false) {
die(json_encode([
unset($curl);
if ($response === false) { // timed out
response([
'is_online' => false,
'count' => '-',
'channels' => [],
]));
]);
}
$headers = array_unique(explode("\r\n", substr($response, 0, $headers_size)));
$pls_content = substr($response, $headers_size);
unset($response, $headers_size, $curl);
$matches = [];
// preg_match_all("/^#EXTINF:-?[\d](?:(\s?url-tvg=\".*\")?(\stvg-logo=\".*\")?(\stvg-name=\".*\")?(\stvg-id=\".*\")?(\sgroup-title=\".*\")?)\s?,\s?(.*)/m", $content, $matches);
preg_match_all("/^#EXTINF:-?\d.*,\s*(.*)/m", $pls_content, $matches);
$channels = $matches[1];
unset($pls_content, $matches);
$is_online = !empty($headers) && strpos($headers[0], ' 200') !== false;
unset($headers);
$channels = array_map('trim', $channels);
header("Content-Type: application/json; charset=utf-8");
die(json_encode([
'is_online' => $is_online,
preg_match_all("/^#EXTINF:-?\d.*,\s*(.*)/m", $response, $matches);
$channels = array_map('trim', $matches[1]);
unset($response, $matches);
response([
'is_online' => $is_online = $code < 400,
'count' => $is_online ? count($channels) : '-',
'channels' => $channels,
]));
]);
}
// redirect to playlist