public function service($serviceName, $param, $response)
{
$this->serviceName = $serviceName;
$this->param = $param;
$this->response = $response;
$this->digest = null;
if (com_wiris_plugin_impl_TextServiceImpl::hasCache($serviceName)) {
$this->digest = $this->plugin->newRender()->computeDigest(null, $param);
$store = $this->plugin->getStorageAndCache();
$ext = com_wiris_plugin_impl_TextServiceImpl::getDigestExtension($serviceName, $param);
$s = $store->retreiveData($this->digest, $ext);
if ($s !== null) {
$response->returnString(com_wiris_system_Utf8::fromBytes($s));
return;
}
}
$url = $this->plugin->getImageServiceURL($serviceName, true);
$h = new com_wiris_plugin_impl_HttpImpl($url, $this);
$this->plugin->addReferer($h);
$this->plugin->addProxy($h);
if ($param !== null) {
$ha = com_wiris_system_PropertiesTools::fromProperties($param);
$iter = $ha->keys();
while ($iter->hasNext()) {
$k = $iter->next();
$h->setParameter($k, $ha->get($k));
unset($k);
}
}
$h->request(true);
}
public function service($serviceName, $param)
{
$digest = null;
if (com_wiris_plugin_impl_TextServiceImpl::hasCache($serviceName)) {
$digest = $this->plugin->newRender()->computeDigest(null, $param);
$store = $this->plugin->getStorageAndCache();
$ext = com_wiris_plugin_impl_TextServiceImpl::getDigestExtension($serviceName, $param);
$s = $store->retreiveData($digest, $ext);
if ($s !== null) {
return com_wiris_system_Utf8::fromBytes($s);
}
}
$result = $this->serviceText($serviceName, $param);
if ($digest !== null) {
$store = $this->plugin->getStorageAndCache();
$ext = com_wiris_plugin_impl_TextServiceImpl::getDigestExtension($serviceName, $param);
$store->storeData($digest, $ext, com_wiris_system_Utf8::toBytes($result));
}
return $result;
}