/**
* returns plugins xml version
*
* @param null|PluginTable|int $plugin The plugin id or object to check version for
* @param bool $raw 1/True: version only (no farm), 0/False: Formatted version (green/red/shortened), 2: array of version information ( $version, $latestVersion, $isLatest, $latestURL )
* @param int $duration The duration to cache the plugin version xml file (null/0 for no limit)
* @param int $length The maximum version length to display (null/0 for no limit)
* @return null|string
*/
public function getPluginVersion($plugin, $raw = false, $duration = 24, $length = 0)
{
global $_CB_framework, $ueConfig;
cbimport('cb.snoopy');
static $plgVersions = null;
if ($plgVersions === null) {
$cacheFile = $_CB_framework->getCfg('absolute_path') . '/cache/cbpluginsversions.xml';
$plgVersionsXML = null;
if (file_exists($cacheFile)) {
if (!$duration || intval(($_CB_framework->now() - filemtime($cacheFile)) / 3600) > $duration) {
$request = true;
} else {
$plgVersionsXML = new SimpleXMLElement(trim(file_get_contents($cacheFile)));
$request = false;
}
} else {
$request = true;
}
if ($request) {
$s = new CBSnoopy();
$s->read_timeout = 30;
$s->referer = $_CB_framework->getCfg('live_site');
@$s->fetch('http://update.joomlapolis.net/cbpluginsversions20.xml');
if ((int) $s->status == 200) {
try {
$plgVersionsXML = new SimpleXMLElement($s->results);
$plgVersionsXML->saveXML($cacheFile);
} catch (Exception $e) {
}
}
}
if ($plgVersionsXML) {
$plgVersions = $plgVersionsXML->getElementByPath('cb_plugins/' . (checkJversion() >= 2 ? 'j30' : 'j15'));
} else {
$plgVersions = false;
}
}
$plugin = $this->getCachedPluginObject($plugin);
if (!$plugin) {
return $raw === 2 ? array(null, null, null, null) : null;
}
static $cache = array();
$pluginId = (int) $plugin->id;
if (!isset($cache[$pluginId][$raw])) {
$xmlFile = $this->getPluginXmlPath($plugin);
$version = null;
$latestVersion = null;
$isLatest = null;
$latestURL = null;
if (file_exists($xmlFile)) {
try {
$xml = new SimpleXMLElement(trim(file_get_contents($xmlFile)));
} catch (\Exception $e) {
$xml = null;
echo "{$xmlFile} not an XML file!!!";
}
if ($xml !== null) {
$ver = null;
if (isset($xml->release)) {
// New release XML variable used by incubator projects:
$ver = $xml->release;
} elseif (isset($xml->cbsubsversion)) {
// CBSubs plugin versions are same as the CBSubs version; lets grab them:
$cbsubsVer = $xml->cbsubsversion->attributes();
if (isset($cbsubsVer['version'])) {
$ver = $cbsubsVer['version'];
}
} elseif (isset($xml->description)) {
// Attempt to parse plugin description for a version using logical naming:
if (preg_match('/(?:plugin|field|fieldtype|ver|version|' . preg_quote($plugin->name) . ') ((?:[0-9]+(?:\\.)?(?:(?: )?RC)?(?:(?: )?B)?(?:(?: )?BETA)?)+)/i', $xml->description, $matches)) {
$ver = $matches[1];
}
}
// Check if version was found; if it was lets clean it up:
if ($ver) {
if (preg_match('/^\\d+(\\.\\d+)+(-[a-z]+\\.\\d+)?(\\+\\w)?$/', $ver)) {
$version = $ver;
} else {
$version = preg_replace('/\\.*([a-zA-Z]+)\\.*/i', '.$1.', preg_replace('/^[a-zA-Z]+/i', '', str_replace(array('-', '_', '+'), '.', str_replace(' ', '', strtoupper($ver)))));
}
if (is_integer($version)) {
$version = implode('.', str_split($version));
} elseif (preg_match('/^(\\d{2,})(\\.[a-zA-Z].+)/i', $version, $matches)) {
$version = implode('.', str_split($matches[1])) . $matches[2];
}
$version = trim(str_replace('..', '.', $version), '.');
// Encase the version is too long lets cut it short for readability and display full version as mouseover title:
if ($version && $length && cbIsoUtf_strlen($version) > $length) {
$versionName = rtrim(trim(cbIsoUtf_substr($version, 0, $length)), '.') . '…';
$versionShort = true;
} else {
$versionName = $version;
$versionShort = false;
}
// Lets try and parse out latest version and latest url from versions xml data:
if ($plgVersions) {
foreach ($plgVersions as $plgVersion) {
$plgName = (string) $plgVersion->name;
$plgFile = (string) $plgVersion->file;
if ($plgName == $plugin->name || strpos($plgName, $plugin->name) !== false || strpos($plgFile, $plugin->folder) !== false) {
$latestVersion = (string) $plgVersion->version;
$latestURL = (string) $plgVersion->url;
}
}
}
if ($latestVersion) {
if (version_compare($version, $latestVersion) >= 0) {
$isLatest = true;
} else {
$isLatest = false;
}
}
// Format version display:
if (!$raw) {
if ($latestVersion) {
if ($isLatest) {
$version = '<span class="text-success"' . ($versionShort ? ' title="' . htmlspecialchars($version) . '"' : null) . '><strong>' . $versionName . '</strong></span>';
} else {
$version = '<span class="text-danger" title="' . htmlspecialchars($latestVersion) . '"><strong>' . $versionName . '</strong></span>';
if ($latestURL) {
$version = '<a href="' . htmlspecialchars($latestURL) . '" target="_blank">' . $version . '</a>';
}
}
} else {
if ($versionShort) {
$version = '<span title="' . htmlspecialchars($version) . '">' . $versionName . '</span>';
} else {
$version = $versionName;
}
}
}
}
}
}
if (!$version && !$raw) {
if ($plugin->iscore) {
// core plugins are same version as CB it self:
if ($length && cbIsoUtf_strlen($ueConfig['version']) > $length) {
$version = '<span title="' . htmlspecialchars($ueConfig['version']) . '">' . rtrim(trim(cbIsoUtf_substr($ueConfig['version'], 0, $length)), '.') . '…</span>';
} else {
$version = $ueConfig['version'];
}
} else {
$version = '-';
}
}
if ($raw === 2) {
$version = array($version, $latestVersion, $isLatest, $latestURL);
}
$cache[$pluginId][$raw] = $version;
}
return $cache[$pluginId][$raw];
}
/**
* @param string $url
* @param string $file
* @param int $duration
* @return SimpleXMLElement|null
*/
public static function getFeedXML($url, $file, $duration = 12)
{
global $_CB_framework;
cbimport('cb.snoopy');
$cache = $_CB_framework->getCfg('absolute_path') . '/cache/' . $file;
$xml = null;
if (file_exists($cache)) {
if (!$duration || intval(($_CB_framework->now() - filemtime($cache)) / 3600) > $duration) {
$request = true;
} else {
$xml = new SimpleXMLElement(trim(file_get_contents($cache)));
$request = false;
}
} else {
$request = true;
}
if ($request) {
$s = new CBSnoopy();
$s->read_timeout = 30;
$s->referer = $_CB_framework->getCfg('live_site');
@$s->fetch($url);
if ((int) $s->status == 200) {
try {
$xml = new SimpleXMLElement($s->results);
$xml->saveXML($cache);
} catch (Exception $e) {
}
}
}
return $xml;
}
