/**
* Class constructor
*
* @access private
*/
function __construct()
{
global $civicrm_root;
$config = CRM_Core_Config::singleton();
$localfile = $civicrm_root . DIRECTORY_SEPARATOR . self::LOCALFILE_NAME;
$cachefile = $config->uploadDir . self::CACHEFILE_NAME;
if (file_exists($localfile)) {
require_once $localfile;
if (function_exists('civicrmVersion')) {
$info = civicrmVersion();
$this->localVersion = trim($info['version']);
}
}
if ($config->versionCheck) {
$expiryTime = time() - self::CACHEFILE_EXPIRE;
// if there's a cachefile and it's not stale use it to
// read the latestVersion, else read it from the Internet
if (file_exists($cachefile) && filemtime($cachefile) > $expiryTime) {
$this->latestVersion = trim(file_get_contents($cachefile));
} else {
$siteKey = md5(defined('CIVICRM_SITE_KEY') ? CIVICRM_SITE_KEY : '');
$this->stats = array('hash' => md5($siteKey . $config->userFrameworkBaseURL), 'version' => $this->localVersion, 'uf' => $config->userFramework, 'lang' => $config->lcMessages, 'co' => $config->defaultContactCountry, 'ufv' => $config->userFrameworkVersion, 'PHP' => phpversion(), 'MySQL' => CRM_CORE_DAO::singleValueQuery('SELECT VERSION()'), 'communityMessagesUrl' => CRM_Core_BAO_Setting::getItem(CRM_Core_BAO_Setting::SYSTEM_PREFERENCES_NAME, 'communityMessagesUrl', NULL, '*default*'));
// Add usage stats
$this->payProcStats();
$this->entityStats();
$this->extensionStats();
// Get the latest version and send site info
$this->pingBack();
// Update cache file
if ($this->latestVersion) {
$fp = @fopen($cachefile, 'w');
if (!$fp) {
if (CRM_Core_Permission::check('administer CiviCRM')) {
CRM_Core_Session::setStatus(ts('Unable to write file') . ":{$cachefile}<br />" . ts('Please check your system file permissions.'), ts('File Error'), 'error');
}
return;
}
fwrite($fp, $this->latestVersion);
fclose($fp);
}
}
}
}
/**
* Collect info about the site to be sent as pingback data.
*/
private function getSiteStats()
{
$config = CRM_Core_Config::singleton();
$siteKey = md5(defined('CIVICRM_SITE_KEY') ? CIVICRM_SITE_KEY : '');
// Calorie-free pingback for alphas
$this->stats = array('version' => $this->localVersion);
// Non-alpha versions get the full treatment
if ($this->localVersion && !strpos($this->localVersion, 'alpha')) {
$this->stats += array('hash' => md5($siteKey . $config->userFrameworkBaseURL), 'uf' => $config->userFramework, 'lang' => $config->lcMessages, 'co' => $config->defaultContactCountry, 'ufv' => $config->userSystem->getVersion(), 'PHP' => phpversion(), 'MySQL' => CRM_CORE_DAO::singleValueQuery('SELECT VERSION()'), 'communityMessagesUrl' => Civi::settings()->get('communityMessagesUrl'));
$this->getPayProcStats();
$this->getEntityStats();
$this->getExtensionStats();
}
}
