castopod/app/Helpers/media_helper.php

140 lines
4.0 KiB
PHP

<?php
declare(strict_types=1);
/**
* @copyright 2020 Ad Aures
* @license https://www.gnu.org/licenses/agpl-3.0.en.html AGPL3
* @link https://castopod.org/
*/
use CodeIgniter\Files\File;
use CodeIgniter\HTTP\Files\UploadedFile;
use CodeIgniter\HTTP\ResponseInterface;
use Config\Mimes;
use Config\Services;
if (! function_exists('save_media')) {
/**
* Saves a file to the corresponding podcast folder in `public/media`
*/
function save_media(File | UploadedFile $file, string $folder = '', string $filename = null): string
{
if (($extension = $file->getExtension()) !== '') {
$filename = $filename . '.' . $extension;
}
$mediaRoot = config('App')
->mediaRoot . '/' . $folder;
if (! file_exists($mediaRoot)) {
mkdir($mediaRoot, 0777, true);
}
if (! file_exists($mediaRoot . '/index.html')) {
touch($mediaRoot . '/index.html');
}
// move to media folder, overwrite file if already existing
$file->move($mediaRoot . '/', $filename, true);
return $folder . '/' . $filename;
}
}
if (! function_exists('download_file')) {
function download_file(string $fileUrl, string $mimetype = ''): File
{
$client = Services::curlrequest();
$response = $client->get($fileUrl, [
'headers' => [
'User-Agent' => 'Castopod/' . CP_VERSION,
],
]);
// redirect to new file location
$newFileUrl = $fileUrl;
while (
in_array(
$response->getStatusCode(),
[
ResponseInterface::HTTP_MOVED_PERMANENTLY,
ResponseInterface::HTTP_FOUND,
ResponseInterface::HTTP_SEE_OTHER,
ResponseInterface::HTTP_NOT_MODIFIED,
ResponseInterface::HTTP_TEMPORARY_REDIRECT,
ResponseInterface::HTTP_PERMANENT_REDIRECT,
],
true,
)
) {
$newFileUrl = trim($response->header('location')->getValue());
$response = $client->get($newFileUrl, [
'headers' => [
'User-Agent' => 'Castopod/' . CP_VERSION,
],
'http_errors' => false,
]);
}
$fileExtension = pathinfo(parse_url($newFileUrl, PHP_URL_PATH), PATHINFO_EXTENSION);
$extension = $fileExtension === '' ? Mimes::guessExtensionFromType($mimetype) : $fileExtension;
$tmpFilename =
time() .
'_' .
bin2hex(random_bytes(10)) .
'.' .
$extension;
$tmpFilePath = WRITEPATH . 'uploads/' . $tmpFilename;
file_put_contents($tmpFilePath, $response->getBody());
return new File($tmpFilePath);
}
}
if (! function_exists('media_path')) {
/**
* Prefixes the root media path to a given uri
*
* @param string|string[] $uri URI string or array of URI segments
*/
function media_path(string | array $uri = ''): string
{
// convert segment array to string
if (is_array($uri)) {
$uri = implode('/', $uri);
}
$uri = trim($uri, '/');
return config('App')->mediaRoot . '/' . $uri;
}
}
if (! function_exists('media_base_url')) {
/**
* Return the media base URL to use in views
*
* @param string|string[] $uri URI string or array of URI segments
*/
function media_base_url(string | array $uri = ''): string
{
// convert segment array to string
if (is_array($uri)) {
$uri = implode('/', $uri);
}
$uri = trim($uri, '/');
$appConfig = config('App');
$mediaBaseUrl = $appConfig->mediaBaseURL === '' ? $appConfig->baseURL : $appConfig->mediaBaseURL;
return rtrim($mediaBaseUrl, '/') .
'/' .
$appConfig->mediaRoot .
'/' .
$uri;
}
}