public function addCorsHeaders($response, $origin)
{
$conf = $this->getConfiguration();
if ($conf->getProperty("wiriscorsenabled", "false") === "true") {
$confDir = $conf->getProperty(com_wiris_plugin_api_ConfigurationKeys::$CONFIGURATION_PATH, null);
$corsConfFile = $confDir . "/corsservers.ini";
$s = com_wiris_system_Storage::newStorage($corsConfFile);
if ($s->exists()) {
$dir = $s->read();
$allowedHosts = _hx_explode("\n", $dir);
if (com_wiris_system_ArrayEx::contains($allowedHosts, $origin)) {
$response->setHeader("Access-Control-Allow-Origin", $origin);
}
} else {
$response->setHeader("Access-Control-Allow-Origin", "*");
}
}
}
public function showImage($digest, $mml, $param)
{
if ($digest === null && $mml === null) {
throw new HException("Missing parameters 'formula' or 'mml'.");
}
if ($digest !== null && $mml !== null) {
throw new HException("Only one parameter 'formula' or 'mml' is valid.");
}
$atts = false;
if ($digest === null && $mml !== null) {
$digest = $this->computeDigest($mml, $param);
}
$formula = $this->plugin->getStorageAndCache()->decodeDigest($digest);
if ($formula === null) {
throw new HException("Formula associated to digest not found.");
}
if (StringTools::startsWith($formula, "<")) {
throw new HException("Not implemented.");
}
$iniFile = com_wiris_util_sys_IniFile::newIniFileFromString($formula);
$renderParams = $iniFile->getProperties();
$i = null;
$ss = $this->getEditorParametersList();
if ($param !== null) {
$_g1 = 0;
$_g = $ss->length;
while ($_g1 < $_g) {
$i1 = $_g1++;
$key = $ss[$i1];
$value = com_wiris_system_PropertiesTools::getProperty($param, $key, null);
if ($value !== null) {
$atts = true;
$renderParams->set($key, $value);
}
unset($value, $key, $i1);
}
}
if ($atts) {
if ($mml !== null) {
$digest = $this->computeDigest($mml, com_wiris_system_PropertiesTools::toProperties($renderParams));
} else {
$digest = $this->computeDigest($renderParams->get("mml"), com_wiris_system_PropertiesTools::toProperties($renderParams));
}
}
$store = $this->plugin->getStorageAndCache();
$bs = null;
$bs = $store->retreiveData($digest, $this->plugin->getConfiguration()->getProperty("wirisimageformat", "png"));
if ($bs === null) {
if ($this->plugin->getConfiguration()->getProperty(com_wiris_plugin_api_ConfigurationKeys::$EDITOR_PARAMS, null) !== null) {
$json = com_wiris_util_json_JSon::decode($this->plugin->getConfiguration()->getProperty(com_wiris_plugin_api_ConfigurationKeys::$EDITOR_PARAMS, null));
$decodedHash = $json;
$keys = $decodedHash->keys();
$notAllowedParams = _hx_explode(",", com_wiris_plugin_api_ConfigurationKeys::$EDITOR_PARAMETERS_NOTRENDER_LIST);
while ($keys->hasNext()) {
$key = $keys->next();
if (!com_wiris_system_ArrayEx::contains($notAllowedParams, $key)) {
$renderParams->set($key, $decodedHash->get($key));
}
unset($key);
}
} else {
$_g1 = 0;
$_g = $ss->length;
while ($_g1 < $_g) {
$i1 = $_g1++;
$key = $ss[$i1];
if (!$renderParams->exists($key)) {
$confKey = com_wiris_plugin_api_ConfigurationKeys::$imageConfigProperties->get($key);
if ($confKey !== null) {
$value = $this->plugin->getConfiguration()->getProperty($confKey, null);
if ($value !== null) {
$renderParams->set($key, $value);
}
unset($value);
}
unset($confKey);
}
unset($key, $i1);
}
}
$prop = com_wiris_system_PropertiesTools::toProperties($renderParams);
$iter = $renderParams->keys();
$mml = $renderParams->get("mml");
$b = $this->render($this->plugin->getConfiguration()->getProperty("wirisimageformat", "png"), $mml, null, $prop, null);
$store->storeData($digest, $this->plugin->getConfiguration()->getProperty("wirisimageformat", "png"), $b->b);
$bs = $b->b;
}
return $bs;
}
public function cas($mode, $language)
{
$output = new StringBuf();
$output->add("<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Strict//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd\">");
$config = $this->plugin->getConfiguration();
$availableLanguages = $this->getAvailableCASLanguages($config->getProperty(com_wiris_plugin_api_ConfigurationKeys::$CAS_LANGUAGES, null));
if ($language === null || !com_wiris_system_ArrayEx::contains($availableLanguages, $language)) {
$language = $availableLanguages[0];
}
if ($mode !== null && $mode === "applet") {
$codebase = str_replace("%LANG", $language, $config->getProperty(com_wiris_plugin_api_ConfigurationKeys::$CAS_CODEBASE, null));
$archive = str_replace("%LANG", $language, $config->getProperty(com_wiris_plugin_api_ConfigurationKeys::$CAS_ARCHIVE, null));
$className = str_replace("%LANG", $language, $config->getProperty(com_wiris_plugin_api_ConfigurationKeys::$CAS_CLASS, null));
$output->add($this->printCAS($codebase, $archive, $className));
} else {
$output->add($this->printCASContainer($config, $availableLanguages, $language));
}
return $output->b;
}
