/**
* Method will be called, when plugin is activated. e.g. create some tables required by plugin.
*
* @throws Gpf_Exception when plugin can not be activated
*/
public function onActivate() {
if (Gpf_Paths::getInstance()->isDevelopementVersion()) {
return;
}
if(!Gpf_Php::isFunctionEnabled('iconv')) {
throw new Gpf_Exception($this->_('Please enable "iconv" extension.'));
}
if(!Gpf_Php::isExtensionLoaded('ionCube Loader')) {
throw new Gpf_Exception($this->_('Please enable "ionCube Loader" extension.'));
}
}
/**
* @param Gpf_Net_Http_Request $request
* @return Gpf_Net_Http_Response
*/
public function execute(Gpf_Net_Http_Request $request)
{
if (!$this->isNetworkingEnabled()) {
throw new Gpf_Exception($this->_('Network connections are disabled'));
}
if (!strlen($request->getUrl())) {
throw new Gpf_Exception('No URL defined.');
}
$this->setProxyServer($request);
if (Gpf_Php::isFunctionEnabled('curl_init') && Gpf_Php::isFunctionEnabled('curl_exec')) {
return $this->executeWithCurl($request);
} else {
return $this->executeWithSocketOpen($request);
}
}
protected function isJsonDecodeEnabled()
{
return Gpf_Php::isFunctionEnabled('json_decode');
}
private function checkSSL()
{
$version = explode(".", Gpf_Php::isFunctionEnabled("phpversion") ? phpversion() : "3.0.7");
$php_version = intval($version[0]) * 1000000 + intval($version[1]) * 1000 + intval($version[2]);
if ($php_version < 4003000) {
throw new Gpf_Exception("To establishing SSL connections requires at least PHP version 4.3.0");
}
if (!Gpf_Php::isFunctionEnabled("extension_loaded") || !extension_loaded("openssl")) {
throw new Gpf_Exception("Establishing SSL/TLS connections requires the OpenSSL extension enabled");
}
}
private function checkMysql()
{
$mysqlSupport = Gpf_Php::isFunctionEnabled('mysql_connect');
$requirement = new Gpf_Install_Requirement();
$requirement->setResult($mysqlSupport);
$requirement->setPositiveName($this->_('MySQL extension is installed'));
$requirement->setNegativeName($this->_('MySQL extension is not installed'));
$requirement->setFixDescription($this->_('Please enable MySQL extension. More info http://php.net/mysql'));
$this->addRequirement($requirement);
if (!$mysqlSupport) {
return;
}
$mysqlVersion = $this->getMysqlVersion();
if ($mysqlVersion === false) {
return;
}
$mysqlVersionTest = version_compare($mysqlVersion, self::MYSQL_MIN_VERSION) >= 0;
$requirement = new Gpf_Install_Requirement();
$requirement->setResult($mysqlVersionTest);
$requirement->setPositiveName($this->_('MySQL version is %s or higher', self::MYSQL_MIN_VERSION));
$requirement->setNegativeName($this->_('MySQL version is less then %s', self::MYSQL_MIN_VERSION));
$requirement->setFixDescription($this->_('Please install MySQL version %s or higher. Your current version is %s. More info http://myqsl.net/', self::MYSQL_MIN_VERSION, $mysqlVersion));
$this->addRequirement($requirement);
}
function Login($user, $password, $apop = 0)
{
if ($this->pop3_state != "AUTHORIZATION") {
return $this->SetError("connection is not in AUTHORIZATION state");
}
if ($apop) {
if (!strcmp($this->greeting, "")) {
return $this->SetError("Server does not seem to support APOP authentication");
}
if ($this->PutLine("APOP {$user} " . md5("<" . $this->greeting . ">" . $password)) == 0) {
return $this->SetError("Could not send the APOP command");
}
$response = $this->GetLine();
if (GetType($response) != "string") {
return $this->SetError("Could not get APOP login command response");
}
if ($this->Tokenize($response, " ") != "+OK") {
return $this->SetError("APOP login failed: " . $this->Tokenize("\r\n"));
}
} else {
$authenticated = 0;
if (strcmp($this->authentication_mechanism, "USER") && Gpf_Php::isFunctionEnabled("class_exists") && class_exists("sasl_client_class")) {
if (strlen($this->authentication_mechanism)) {
$mechanisms = array($this->authentication_mechanism);
} else {
$mechanisms = array();
if ($this->PutLine("CAPA") == 0) {
return $this->SetError("Could not send the CAPA command");
}
$response = $this->GetLine();
if (GetType($response) != "string") {
return $this->SetError("Could not get CAPA command response");
}
if (!strcmp($this->Tokenize($response, " "), "+OK")) {
for (;;) {
$response = $this->GetLine();
if (GetType($response) != "string") {
return $this->SetError("Could not retrieve the supported authentication methods");
}
switch ($this->Tokenize($response, " ")) {
case ".":
break 2;
case "SASL":
for ($method = 1; strlen($mechanism = $this->Tokenize(" ")); $method++) {
$mechanisms[] = $mechanism;
}
break;
}
}
}
}
$sasl = new sasl_client_class();
$sasl->SetCredential("user", $user);
$sasl->SetCredential("password", $password);
if (strlen($this->realm)) {
$sasl->SetCredential("realm", $this->realm);
}
if (strlen($this->workstation)) {
$sasl->SetCredential("workstation", $this->workstation);
}
do {
$status = $sasl->Start($mechanisms, $message, $interactions);
} while ($status == SASL_INTERACT);
switch ($status) {
case SASL_CONTINUE:
break;
case SASL_NOMECH:
if (strlen($this->authentication_mechanism)) {
return $this->SetError("authenticated mechanism " . $this->authentication_mechanism . " may not be used: " . $sasl->error);
}
break;
default:
return $this->SetError("Could not start the SASL authentication client: " . $sasl->error);
}
if (strlen($sasl->mechanism)) {
if ($this->PutLine("AUTH " . $sasl->mechanism . (isset($message) ? " " . base64_encode($message) : "")) == 0) {
return "Could not send the AUTH command";
}
$response = $this->GetLine();
if (GetType($response) != "string") {
return "Could not get AUTH command response";
}
switch ($this->Tokenize($response, " ")) {
case "+OK":
$response = "";
break;
case "+":
$response = base64_decode($this->Tokenize("\r\n"));
break;
default:
return $this->SetError("Authentication error: " . $this->Tokenize("\r\n"));
}
for (; !$authenticated;) {
do {
$status = $sasl->Step($response, $message, $interactions);
} while ($status == SASL_INTERACT);
switch ($status) {
case SASL_CONTINUE:
if ($this->PutLine(base64_encode($message)) == 0) {
return "Could not send message authentication step message";
}
$response = $this->GetLine();
if (GetType($response) != "string") {
return "Could not get authentication step message response";
}
switch ($this->Tokenize($response, " ")) {
case "+OK":
$authenticated = 1;
break;
case "+":
$response = base64_decode($this->Tokenize("\r\n"));
break;
default:
return $this->SetError("Authentication error: " . $this->Tokenize("\r\n"));
}
break;
default:
return $this->SetError("Could not process the SASL authentication step: " . $sasl->error);
}
}
}
}
if (!$authenticated) {
if ($this->PutLine("USER {$user}") == 0) {
return $this->SetError("Could not send the USER command");
}
$response = $this->GetLine();
if (GetType($response) != "string") {
return $this->SetError("Could not get user login entry response");
}
if ($this->Tokenize($response, " ") != "+OK") {
return $this->SetError("User error: " . $this->Tokenize("\r\n"));
}
if ($this->PutLine("PASS {$password}") == 0) {
return $this->SetError("Could not send the PASS command");
}
$response = $this->GetLine();
if (GetType($response) != "string") {
return $this->SetError("Could not get login password entry response");
}
if ($this->Tokenize($response, " ") != "+OK") {
return $this->SetError("Password error: " . $this->Tokenize("\r\n"));
}
}
}
$this->pop3_state = "TRANSACTION";
return "";
}
private function createImage()
{
if (Gpf_Php::isFunctionEnabled('imagecreatetruecolor')) {
return imagecreatetruecolor($this->width, $this->height);
}
if (Gpf_Php::isFunctionEnabled('imagecreate')) {
return imagecreate($this->width, $this->height);
}
throw new Gpf_Exception("No GD installed");
}
public static function getNowSeconds()
{
if (!Gpf_Php::isFunctionEnabled('microtime')) {
return time();
}
$microtime = microtime(true);
return time() + $microtime - floor($microtime);
}
protected function checkRequiredExtensions()
{
parent::checkRequiredExtensions();
if (!Gpf_Php::isFunctionEnabled('pcntl_fork')) {
throw new Gpf_Exception('Needs pcntl extension to fork processes.');
}
}
function checkdnsrr($hostName, $recType = 'MX')
{
if (!empty($hostName)) {
if (!Gpf_Php::isFunctionEnabled('exec') || !Gpf_Php::isFunctionEnabled('escapeshellarg')) {
//It is not possible to validate domain, because exec or escapeshellarg command is not allowed
return true;
}
exec("nslookup.exe -type={$recType} " . escapeshellarg($hostName), $result);
// check each line to find the one that starts with the host
// name. If it exists then the function succeeded.
foreach ($result as $line) {
if (preg_match("/^{$hostName}/i", $line)) {
return true;
}
}
}
return false;
}
protected static function strlen($word)
{
if (Gpf_Php::isFunctionEnabled('mb_strlen')) {
return mb_strlen($word, 'UTF-8');
} else {
return strlen($word);
}
}
private static function getBaseSysTempDir()
{
if (Gpf_Php::isFunctionEnabled('sys_get_temp_dir')) {
return rtrim(rtrim(sys_get_temp_dir(), '/'), '\\') . '/';
}
if (!empty($_ENV['TMP'])) {
return realpath($_ENV['TMP']);
} else {
if (!empty($_ENV['TMPDIR'])) {
return realpath($_ENV['TMPDIR']);
} else {
if (!empty($_ENV['TEMP'])) {
return realpath($_ENV['TEMP']);
} else {
$temp_file = tempnam(md5(uniqid(rand(), TRUE)), '');
if ($temp_file) {
$temp_dir = realpath(dirname($temp_file));
unlink($temp_file);
return $temp_dir;
} else {
return FALSE;
}
}
}
}
}
protected function checkRequiredExtensions()
{
if (!Gpf_Php::isFunctionEnabled('socket_create')) {
$this->dieExit('Sockets extension not available.');
}
}
/**
* Outputs file to the output buffer
*/
public function output()
{
if (@readfile($this->fileName) == null) {
if (!Gpf_Php::isFunctionEnabled('fpassthru')) {
echo file_get_contents($this->fileName);
} else {
$fp = fopen($this->fileName, 'r');
fpassthru($fp);
fclose($fp);
}
}
}
