array(
'url' => array(
'name' => 'Repository URL',
'title' => 'Usually ends with /repo/',
'required' => true,
'exampleValue' => 'https://srv.tt-rss.org/fdroid/repo'
)
),
'Latest Updates' => array(
'sorting' => array(
'name' => 'Sort By',
'type' => 'list',
'values' => array(
'Latest added apps' => 'added',
'Latest updated apps' => 'lastUpdated'
)
),
'locale' => array(
'name' => 'Locale',
'defaultValue' => 'en-US'
)
),
'Follow Package' => array(
'package' => array(
'name' => 'Package Identifier',
'required' => true,
'exampleValue' => 'org.fox.ttrss'
)
)
);
// Stores repo information
private $repo;
public function getURI() {
if (empty($this->queriedContext))
return parent::getURI();
$url = rtrim($this->GetInput('url'), '/');
return strstr($url, '?', true) ?: $url;
}
public function getName() {
if (empty($this->queriedContext))
return parent::getName();
$name = $this->repo['repo']['name'];
switch($this->queriedContext) {
case 'Latest Updates':
return $name;
case 'Follow Package':
return $this->getInput('package') . ' - ' . $name;
default:
returnServerError('Unimplemented Context (getName)');
}
}
public function collectData() {
$this->repo = $this->getRepo();
switch($this->queriedContext) {
case 'Latest Updates':
$this->getAllUpdates();
break;
case 'Follow Package':
$this->getPackage($this->getInput('package'));
break;
default:
returnServerError('Unimplemented Context (collectData)');
}
}
private function getRepo() {
$url = $this->getURI();
// Get repo information (only available as JAR)
$jar = getContents($url . '/index-v1.jar');
$jar_loc = tempnam(sys_get_temp_dir(), '');
file_put_contents($jar_loc, $jar);
// JAR files are specially formatted ZIP files
$jar = new ZipArchive;
if ($jar->open($jar_loc) !== true) {
returnServerError('Failed to extract archive');
}
// Get file pointer to the relevant JSON inside
$fp = $jar->getStream('index-v1.json');
if (!$fp) {
returnServerError('Failed to get file pointer');
}
$data = json_decode(stream_get_contents($fp), true);
fclose($fp);
$jar->close();
return $data;
}
private function getAllUpdates() {
$apps = $this->repo['apps'];
usort($apps, function($a, $b) {
return $b[$this->getInput('sorting')] <=> $a[$this->getInput('sorting')];
});
$apps = array_slice($apps, 0, self::ITEM_LIMIT);
foreach($apps as $app) {
$latest = reset($this->repo['packages'][$app['packageName']]);
if (isset($app['localized'])) {
// Try provided locale, then en-US, then any
$lang = $app['localized'];
$lang = $lang[$this->getInput('locale')] ?? $lang['en-US'] ?? reset($lang);
} else
$lang = array();
$item = array();
$item['uri'] = $this->getURI() . '/' . $latest['apkName'];
$item['title'] = $lang['name'] ?? $app['packageName'];
$item['title'] .= ' ' . $latest['versionName'];
$item['timestamp'] = date(DateTime::ISO8601, (int) ($app['lastUpdated'] / 1000));
if (isset($app['authorName']))
$item['author'] = $app['authorName'];
if (isset($app['categories']))
$item['categories'] = $app['categories'];
// Adding Content
$icon = $app['icon'] ?? '';
if (!empty($icon)) {
$icon = $this->getURI() . '/icons-320/' . $icon;
$item['enclosures'] = array($icon);
$icon = '
';
}
$summary = $lang['summary'] ?? $app['summary'] ?? '';
$description = markdownToHtml(trim($lang['description'] ?? $app['description'] ?? 'None'));
$whatsNew = markdownToHtml(trim($lang['whatsNew'] ?? 'None'));
$website = $this->link($lang['webSite'] ?? $app['webSite'] ?? $app['authorWebSite'] ?? null);
$source = $this->link($app['sourceCode'] ?? null);
$issueTracker = $this->link($app['issueTracker'] ?? null);
$license = $app['license'] ?? 'None';
$item['content'] = <<{$summary}
Description
{$description}
What's New
{$whatsNew}
Information
Website: {$website}
Source Code: {$source}
Issue Tracker: {$issueTracker}
license: {$app['license']}
EOD;
$this->items[] = $item;
}
}
private function getPackage($package) {
if (!isset($this->repo['packages'][$package])) {
returnClientError('Invalid Package Name');
}
$package = $this->repo['packages'][$package];
$count = self::ITEM_LIMIT;
foreach($package as $version) {
$item = array();
$item['uri'] = $this->getURI() . '/' . $version['apkName'];
$item['title'] = $version['versionName'];
$item['timestamp'] = date(DateTime::ISO8601, (int) ($version['added'] / 1000));
$item['uid'] = $version['versionCode'];
$size = round($version['size'] / 1048576, 1); // Bytes -> MB
$sdk_link = 'https://developer.android.com/studio/releases/platforms';
$item['content'] = <<size: {$size}MB
Minimum SDK: {$version['minSdkVersion']}
(SDK to Android Version List)
hash ({$version['hashType']}): {$version['hash']}
EOD;
$this->items[] = $item;
if (--$count <= 0)
break;
}
}
private function link($url) {
if (empty($url))
return null;
return '' . $url . '';
}
}