/**
* Nadviaže spojenie, spustí danú "aplikáciu" v AISe
* a natiahne prvotné dáta do atribútu $data.
*/
public function requestOpen(Trace $trace, ScreenData $data)
{
$trace->tlog("open screen");
$url = $this->requestBuilder->getAppInitializationUrl($data);
$response = $this->connection->request($trace->addChild("get app id"), $url);
$this->appId = $this->parseAppIdFromResponse($response);
$response = $this->doRequest($trace->addChild("Init command"), array('eventClass' => 'avc.ui.event.AVCComponentEvent', 'command' => 'INIT'));
$this->formName = $this->parseFormNameFromResponse($response);
}
/**
* Zatvorí danú "aplikáciu" v AISe,
*/
public function closeIfNeeded(Trace $trace)
{
if (!$this->inUse) {
return;
}
assert($this->openedDialog === null);
$trace->tlog('closing screen ' . get_class($this));
$this->inUse = false;
}
/**
* Zatvorí danú "aplikáciu" v AISe
*/
public function closeIfNeeded(Trace $trace)
{
if (!$this->inUse) {
return;
}
if (!$this->terminated) {
$trace->tlog('closing dialog ' . get_class($this));
}
$this->inUse = false;
$this->parent->closeDialog($this->uid);
}
/**
* Parse a line of proxy file in a string
*
* @param Trace $trace trace object
* @param string $line not including line termination characters
* @returns array service, value and domain from parsed line, indexed by
* those strings or false if this is not correct proxy line
*/
private function parseString(Trace $trace, $line)
{
Preconditions::checkIsString($line, '$line should be string.');
$matches = array();
if (!preg_match(self::PROXY_LINE_PATTERN, $line, $matches)) {
$trace->tlog('Line did not match');
$trace->tlogVariable('line', $line);
throw new ParseException('Proxy file line does not match');
}
try {
return new CosignServiceCookie($matches[1], $matches[2], $matches[3]);
} catch (InvalidArgumentException $e) {
throw new ParseException('Proxy file arguments are invalid', null, $e);
}
}
/**
* Parses ais html into DOM.
*
* @param Trace $trace
* @param string $html
*
* @returns DOMDocument parsed DOM
* @throws ParseException on failure
*/
public static function createDomFromHtml(Trace $trace, $html)
{
Preconditions::checkIsString($html);
$dom = new DOMDocument();
$trace->tlog("Loading html to DOM");
$loaded = @$dom->loadHTML($html);
if (!$loaded) {
throw new ParseException("Problem parsing html to DOM.");
}
$trace->tlog('Fixing id attributes in the DOM');
ParserUtils::fixIdAttributes($trace, $dom);
return $dom;
}
/**
* Parses div tag. If it contains <b> element, it calls method spracujB,
* which parses element <b>.
*
* @param domNode $final
*
* @returns array
*/
public function parseDiv(Trace $trace, $final)
{
$final2 = $final->childNodes;
foreach ($final2 as $key) {
if ($key->nodeType != \XML_ELEMENT_NODE) {
continue;
}
if ($key->tagName == 'b') {
$trace->tlog("Parsing node with tag name 'b' inside 'div' tag");
$this->spracujB($trace, $key);
}
}
}
private function prepareResponse(Trace $trace, $html)
{
// fixing html code, so DOMDocumet it can parse
Preconditions::checkIsString($html);
$html = str_replace("<!--", "", $html);
$html = str_replace("-->", "", $html);
// just first javascript code contain data which we want
$count = 1;
$html = str_replace("type='application/javascript'", "id='init-data'", $html, $count);
$html = str_replace("script", "div", $html);
$html = $this->fixNbsp($html);
$trace->tlogVariable("Fixed html", $html);
// creating DOMDocument
$dom = new DOMDocument();
$trace->tlog("Loading html to DOM");
$loaded = @$dom->loadHTML($html);
if (!$loaded) {
throw new ParseException("Problem parsing html to DOM.");
}
//fixing id atributes
$trace->tlog('Fixing id attributes in the DOM');
$xpath = new DOMXPath($dom);
$nodes = $xpath->query("//*[@id]");
foreach ($nodes as $node) {
// Note: do not erase next line. @see
// http://www.navioo.com/php/docs/function.dom-domelement-setidattribute.php
// for explanation!
$node->setIdAttribute('id', false);
$node->setIdAttribute('id', true);
}
return $dom;
}
/**
* Find an element with specified id in $dom.
*
* @param Trace $trace
* @param DOMDocument $dom document to search
* @param string $elementId id of element to find
*
* @returns DOMElement element
* @throws ParseException if not found
*/
public function findEnclosingElement(Trace $trace, DOMDocument $dom, $elementId)
{
Preconditions::checkIsString($elementId);
$trace->tlog("Finding element with id '{$elementId}'");
$element = $dom->getElementById($elementId);
if ($element === null) {
throw new ParseException("Problem parsing ais2 response: Element not found");
}
$trace->tlog("Element found");
$child = $trace->addChild("Element xml content (pretty formatted)");
$child->tlogVariable("content", $this->prettyFormatXml($element));
return $element;
}
/**
* Extract Table data from DOMDocument
*
* @param Trace $trace for creating logs, tracking activity
* @param $dom DOMDocument part of ais2ResponseHTML which contain Table
* @returns array(string=>array(string)) Returns rows of Table, where index is rowId
*/
private function getTableDataFromDom(Trace $trace, DOMDocument $dom)
{
Preconditions::checkNotNull($dom);
$tdata = array();
$trace->tlog("Finding element with id dataTabBody0");
$element = $dom->getElementById('dataTabBody0');
if ($element == null) {
throw new ParseException("Can't find table data");
}
$trace->tlog("Element found");
foreach ($element->childNodes as $aisRow) {
assert($aisRow->tagName == "tr");
assert($aisRow->hasAttribute("id"));
assert($aisRow->hasChildNodes());
// TODO: asserty prerobit na exceptiony
$row = array();
$trace->tlog("Extracting row id.");
$rowId = $aisRow->getAttribute("id");
$index = StrUtil::match('@^row_([0-9]+)$@', $rowId);
if ($index === false) {
throw new ParseException("Unexpected row id format");
}
$trace->tlog("Extraction is correct.");
$index = intval($index);
foreach ($aisRow->childNodes as $ais_td) {
assert($ais_td->tagName == "td");
$row[] = $this->getCellContent($ais_td);
}
$tdata[$index] = $row;
}
return $tdata;
}
private function check(Trace $trace, $url, $response)
{
$matches = array();
if (preg_match(self::INTERNAL_ERROR_PATTERN, $response, $matches)) {
$trace->tlog("Expection encountered");
throw $this->newException($matches[1], $url);
}
if (preg_match(self::APACHE_ERROR_PATTERN, $response, $matches)) {
$trace->tlog("Expection encountered");
throw $this->newException($matches[1], $url);
}
if (preg_match(self::UNAUTHORIZED, $response)) {
$trace->tlog("Exception encountered");
throw new LoginException("AIS hlási neautorizovaný prístup - má užívateľ prístup k aplikácii?");
}
return $response;
}
/**
* Get the full name of the user.
* Note: resulting string is not sanitized and shouldn't be
* used by file/other access.
*
* @returns string
*/
public function getFullUserName(Trace $trace)
{
$trace->tlog('getting ais username');
return "Ing. Janko Hraško";
}
private function exec(Trace $trace)
{
// read cookie file
$this->_curlSetOption(CURLOPT_COOKIEFILE, $this->cookieFile);
$output = curl_exec($this->curl);
$response_code = curl_getinfo($this->curl, CURLINFO_HTTP_CODE);
$content_type = curl_getinfo($this->curl, CURLINFO_CONTENT_TYPE);
$tags = array('http-response-code' => $response_code, 'content-type' => $content_type);
$trace->tlogVariable("Response", $output, $tags);
$this->processStatistics($this->curl);
if (curl_errno($this->curl)) {
$trace->tlog("There was an error receiving data");
throw new Exception("Chyba pri nadväzovaní spojenia:" . curl_error($this->curl));
}
// Do not forget to save current file content
$this->_curlSetOption(CURLOPT_COOKIEJAR, $this->cookieFile);
return $output;
}
public function login(Trace $trace, ServerConfig $serverConfig)
{
$this->cachedLoggedIn = null;
$login = $this->provideLogin($serverConfig, $this->request);
if ($login === null) {
return false;
}
$trace->tlog("logging in");
if (!$login->login($this->connection)) {
return false;
}
$trace->tlog("logged in correctly.");
$this->session->write('login/login.class', $login);
$this->session->write('server', $serverConfig);
return true;
}
public function getTableData(Trace $trace, DOMDocument $dom)
{
$data = array();
$trace->tlog("finding tbody element");
$element = $dom->getElementById('dataTabBody0');
if ($element == null) {
throw new ParseException("Can't find table data");
}
foreach ($element->childNodes as $aisRow) {
assert($aisRow->tagName == "tr");
assert($aisRow->hasAttribute("id"));
assert($aisRow->hasChildNodes());
// TODO: asserty prerobit na exceptiony
$row = array();
$rowId = $aisRow->getAttribute("id");
$index = StrUtil::match('@^row_([0-9]+)$@', $rowId);
if ($index === false) {
throw new ParseException("Unexpected row id format");
}
foreach ($aisRow->childNodes as $ais_td) {
assert($ais_td->tagName == "td");
$row[] = $this->getCellContent($ais_td);
}
$data[$index] = $row;
}
$trace->tlogVariable("data", $data);
return $data;
}
