private function activate()
{
/*
Any attempt to circumvent activation invalidates your license.
We're a small company trying to make something useful at a fair price.
Please don't steal from us.
*/
$Perch = PerchAdmin::fetch();
$host = 'activation.grabaperch.com';
$path = '/activate/';
$url = 'http://' . $host . $path;
$data = '';
$data['key'] = PERCH_LICENSE_KEY;
$data['host'] = $_SERVER['SERVER_NAME'];
$data['version'] = $Perch->version;
$data['php'] = phpversion();
$content = http_build_query($data);
$result = false;
$use_curl = false;
if (function_exists('curl_init')) {
$use_curl = true;
}
if ($use_curl) {
PerchUtil::debug('Activating via CURL');
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_TIMEOUT, 10);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, $content);
$result = curl_exec($ch);
PerchUtil::debug($result);
$http_status = (int) curl_getinfo($ch, CURLINFO_HTTP_CODE);
if ($http_status != 200) {
$result = false;
PerchUtil::debug('Not HTTP 200: ' . $http_status);
}
curl_close($ch);
} else {
if (function_exists('fsockopen')) {
PerchUtil::debug('Activating via sockets');
$fp = fsockopen($host, 80, $errno, $errstr, 10);
if ($fp) {
$out = "POST {$path} HTTP/1.1\r\n";
$out .= "Host: {$host}\r\n";
$out .= "Content-Type: application/x-www-form-urlencoded\r\n";
$out .= "Content-Length: " . strlen($content) . "\r\n";
$out .= "Connection: Close\r\n\r\n";
$out .= $content . "\r\n";
fwrite($fp, $out);
stream_set_timeout($fp, 10);
while (!feof($fp)) {
$result .= fgets($fp, 128);
}
fclose($fp);
}
if ($result != '') {
$parts = preg_split('/[\\n\\r]{4}/', $result);
if (is_array($parts)) {
$result = $parts[1];
}
}
}
}
// Should have a $result now
if ($result) {
$json = PerchUtil::json_safe_decode($result);
if (is_object($json) && $json->result == 'SUCCESS') {
// update latest version setting
$Settings = new PerchSettings();
$Settings->set('latest_version', $json->latest_version);
$Settings->set('on_sale_version', $json->on_sale_version);
PerchUtil::debug($json);
PerchUtil::debug('Activation: success');
return true;
} else {
PerchUtil::debug('Activation: failed');
$this->activation_failed = true;
return false;
}
}
// If activation can't complete, assume honesty. That's how I roll.
return true;
}