/**
* Process the given URL, creating the appropriate controller and executing it.
*
* Request processing is handled as follows:
* - Director::direct() creates a new SS_HTTPResponse object and passes this to Director::handleRequest().
* - Director::handleRequest($request) checks each of the Director rules and identifies a controller to handle this
* request.
* - Controller::handleRequest($request) is then called. This will find a rule to handle the URL, and call the rule
* handling method.
* - RequestHandler::handleRequest($request) is recursively called whenever a rule handling method returns a
* RequestHandler object.
*
* In addition to request processing, Director will manage the session, and perform the output of the actual response
* to the browser.
*
* @param $url String, the URL the user is visiting, without the querystring.
* @uses handleRequest() rule-lookup logic is handled by this.
* @uses Controller::run() Controller::run() handles the page logic for a Director::direct() call.
*/
static function direct($url, DataModel $model)
{
// Validate $_FILES array before merging it with $_POST
foreach ($_FILES as $k => $v) {
if (is_array($v['tmp_name'])) {
$v = ArrayLib::array_values_recursive($v['tmp_name']);
foreach ($v as $tmpFile) {
if ($tmpFile && !is_uploaded_file($tmpFile)) {
user_error("File upload '{$k}' doesn't appear to be a valid upload", E_USER_ERROR);
}
}
} else {
if ($v['tmp_name'] && !is_uploaded_file($v['tmp_name'])) {
user_error("File upload '{$k}' doesn't appear to be a valid upload", E_USER_ERROR);
}
}
}
$req = new SS_HTTPRequest(isset($_SERVER['X-HTTP-Method-Override']) ? $_SERVER['X-HTTP-Method-Override'] : $_SERVER['REQUEST_METHOD'], $url, $_GET, array_merge((array) $_POST, (array) $_FILES), @file_get_contents('php://input'));
// Load the request headers. If we're not running on Apache, then we
// need to manually extract the headers from the $_SERVER array.
if (function_exists('apache_request_headers')) {
$headers = apache_request_headers();
} else {
$headers = self::extract_request_headers($_SERVER);
}
foreach ($headers as $header => $value) {
$req->addHeader($header, $value);
}
// Load the session into the controller
$session = new Session(isset($_SESSION) ? $_SESSION : null);
$result = Director::handleRequest($req, $session, $model);
$session->inst_save();
// Return code for a redirection request
if (is_string($result) && substr($result, 0, 9) == 'redirect:') {
$response = new SS_HTTPResponse();
$response->redirect(substr($result, 9));
$response->output();
// Handle a controller
} else {
if ($result) {
if ($result instanceof SS_HTTPResponse) {
$response = $result;
} else {
$response = new SS_HTTPResponse();
$response->setBody($result);
}
// ?debug_memory=1 will output the number of bytes of memory used for this request
if (isset($_REQUEST['debug_memory']) && $_REQUEST['debug_memory']) {
Debug::message(sprintf("Peak memory usage in bytes: %s", number_format(memory_get_peak_usage(), 0)));
} else {
$response->output();
}
//$controllerObj->getSession()->inst_save();
}
}
}
/**
* Process the given URL, creating the appropriate controller and executing it.
*
* Request processing is handled as follows:
* - Director::direct() creates a new SS_HTTPResponse object and passes this to Director::handleRequest().
* - Director::handleRequest($request) checks each of the Director rules and identifies a controller to handle this
* request.
* - Controller::handleRequest($request) is then called. This will find a rule to handle the URL, and call the rule
* handling method.
* - RequestHandler::handleRequest($request) is recursively called whenever a rule handling method returns a
* RequestHandler object.
*
* In addition to request processing, Director will manage the session, and perform the output of the actual response
* to the browser.
*
* @param $url String, the URL the user is visiting, without the querystring.
* @uses handleRequest() rule-lookup logic is handled by this.
* @uses Controller::run() Controller::run() handles the page logic for a Director::direct() call.
*/
static function direct($url)
{
// Validate $_FILES array before merging it with $_POST
foreach ($_FILES as $k => $v) {
if (is_array($v['tmp_name'])) {
$v = ArrayLib::array_values_recursive($v['tmp_name']);
foreach ($v as $tmpFile) {
if ($tmpFile && !is_uploaded_file($tmpFile)) {
user_error("File upload '{$k}' doesn't appear to be a valid upload", E_USER_ERROR);
}
}
} else {
if ($v['tmp_name'] && !is_uploaded_file($v['tmp_name'])) {
user_error("File upload '{$k}' doesn't appear to be a valid upload", E_USER_ERROR);
}
}
}
$req = new SS_HTTPRequest(isset($_SERVER['X-HTTP-Method-Override']) ? $_SERVER['X-HTTP-Method-Override'] : $_SERVER['REQUEST_METHOD'], $url, $_GET, array_merge((array) $_POST, (array) $_FILES), @file_get_contents('php://input'));
// @todo find better way to extract HTTP headers
if (isset($_SERVER['HTTP_ACCEPT'])) {
$req->addHeader("Accept", $_SERVER['HTTP_ACCEPT']);
}
if (isset($_SERVER['CONTENT_TYPE'])) {
$req->addHeader("Content-Type", $_SERVER['CONTENT_TYPE']);
}
if (isset($_SERVER['HTTP_REFERER'])) {
$req->addHeader("Referer", $_SERVER['HTTP_REFERER']);
}
// Load the session into the controller
$session = new Session(isset($_SESSION) ? $_SESSION : null);
$result = Director::handleRequest($req, $session);
$session->inst_save();
// Return code for a redirection request
if (is_string($result) && substr($result, 0, 9) == 'redirect:') {
$response = new SS_HTTPResponse();
$response->redirect(substr($result, 9));
$response->output();
// Handle a controller
} else {
if ($result) {
if ($result instanceof SS_HTTPResponse) {
$response = $result;
} else {
$response = new SS_HTTPResponse();
$response->setBody($result);
}
// ?debug_memory=1 will output the number of bytes of memory used for this request
if (isset($_REQUEST['debug_memory']) && $_REQUEST['debug_memory']) {
Debug::message(sprintf("Peak memory usage in bytes: %s", number_format(memory_get_peak_usage(), 0)));
} else {
$response->output();
}
//$controllerObj->getSession()->inst_save();
}
}
}
/**
* Process the given URL, creating the appropriate controller and executing it.
*
* Request processing is handled as follows:
* - Director::direct() creates a new SS_HTTPResponse object and passes this to
* Director::handleRequest().
* - Director::handleRequest($request) checks each of the Director rules and identifies a controller
* to handle this request.
* - Controller::handleRequest($request) is then called. This will find a rule to handle the URL,
* and call the rule handling method.
* - RequestHandler::handleRequest($request) is recursively called whenever a rule handling method
* returns a RequestHandler object.
*
* In addition to request processing, Director will manage the session, and perform the output of
* the actual response to the browser.
*
* @uses handleRequest() rule-lookup logic is handled by this.
* @uses Controller::run() Controller::run() handles the page logic for a Director::direct() call.
*
* @param string $url
* @param DataModel $model
*
* @throws SS_HTTPResponse_Exception
*/
public static function direct($url, DataModel $model)
{
// Validate $_FILES array before merging it with $_POST
foreach ($_FILES as $k => $v) {
if (is_array($v['tmp_name'])) {
$v = ArrayLib::array_values_recursive($v['tmp_name']);
foreach ($v as $tmpFile) {
if ($tmpFile && !is_uploaded_file($tmpFile)) {
user_error("File upload '{$k}' doesn't appear to be a valid upload", E_USER_ERROR);
}
}
} else {
if ($v['tmp_name'] && !is_uploaded_file($v['tmp_name'])) {
user_error("File upload '{$k}' doesn't appear to be a valid upload", E_USER_ERROR);
}
}
}
$req = new SS_HTTPRequest(isset($_SERVER['X-HTTP-Method-Override']) ? $_SERVER['X-HTTP-Method-Override'] : $_SERVER['REQUEST_METHOD'], $url, $_GET, ArrayLib::array_merge_recursive((array) $_POST, (array) $_FILES), @file_get_contents('php://input'));
$headers = self::extract_request_headers($_SERVER);
foreach ($headers as $header => $value) {
$req->addHeader($header, $value);
}
// Initiate an empty session - doesn't initialize an actual PHP session until saved (see below)
$session = Injector::inst()->create('Session', isset($_SESSION) ? $_SESSION : array());
// Only resume a session if its not started already, and a session identifier exists
if (!isset($_SESSION) && Session::request_contains_session_id()) {
$session->inst_start();
}
$output = Injector::inst()->get('RequestProcessor')->preRequest($req, $session, $model);
if ($output === false) {
// @TODO Need to NOT proceed with the request in an elegant manner
throw new SS_HTTPResponse_Exception(_t('Director.INVALID_REQUEST', 'Invalid request'), 400);
}
$result = Director::handleRequest($req, $session, $model);
// Save session data. Note that inst_save() will start/resume the session if required.
$session->inst_save();
// Return code for a redirection request
if (is_string($result) && substr($result, 0, 9) == 'redirect:') {
$url = substr($result, 9);
if (Director::is_cli()) {
// on cli, follow SilverStripe redirects automatically
return Director::direct(str_replace(Director::absoluteBaseURL(), '', $url), DataModel::inst());
} else {
$response = new SS_HTTPResponse();
$response->redirect($url);
$res = Injector::inst()->get('RequestProcessor')->postRequest($req, $response, $model);
if ($res !== false) {
$response->output();
}
}
// Handle a controller
} elseif ($result) {
if ($result instanceof SS_HTTPResponse) {
$response = $result;
} else {
$response = new SS_HTTPResponse();
$response->setBody($result);
}
$res = Injector::inst()->get('RequestProcessor')->postRequest($req, $response, $model);
if ($res !== false) {
$response->output();
} else {
// @TODO Proper response here.
throw new SS_HTTPResponse_Exception("Invalid response");
}
//$controllerObj->getSession()->inst_save();
}
}
/**
* Called on save, it creates the appropriate objects and writes them
* to the database.
*
* @param SS_List $dataObjects
* @param boolean $existingValues If set to TRUE, it tries to find existing objects
* based on the database IDs passed as array keys in $dataObjects parameter.
* If set to FALSE, it will always create new object (default: TRUE)
* @return array Array of saved object IDs in the key, and the status ("Updated") in the value
*/
function saveData($dataObjects, $existingValues = true) {
if(!$dataObjects) return false;
$savedObjIds = array();
$fieldset = $this->FieldSetForRow();
// add hiddenfields
if($this->extraData) {
foreach($this->extraData as $fieldName => $fieldValue) {
$fieldset->push(new HiddenField($fieldName));
}
}
$form = new Form($this, null, $fieldset, new FieldList());
foreach ($dataObjects as $objectid => $fieldValues) {
// 'new' counts as an empty column, don't save it
if($objectid === "new") continue;
// extra data was creating fields, but
if($this->extraData) {
$fieldValues = array_merge( $this->extraData, $fieldValues );
}
// either look for an existing object, or create a new one
if($existingValues) {
$obj = DataObject::get_by_id($this->sourceClass(), $objectid);
} else {
$sourceClass = $this->sourceClass();
$obj = new $sourceClass();
}
// Legacy: Use the filter as a predefined relationship-ID
if($this->filterField && $this->filterValue) {
$filterField = $this->filterField;
$obj->$filterField = $this->filterValue;
}
// Determine if there is changed data for saving
$dataFields = array();
foreach($fieldValues as $type => $value) {
// if the field is an actual datafield (not a preset hiddenfield)
if(is_array($this->extraData)) {
if(!in_array($type, array_keys($this->extraData))) {
$dataFields[$type] = $value;
}
// all fields are real
} else {
$dataFields[$type] = $value;
}
}
$dataValues = ArrayLib::array_values_recursive($dataFields);
// determine if any of the fields have a value (loose checking with empty())
$hasData = false;
foreach($dataValues as $value) {
if(!empty($value)) $hasData = true;
}
if($hasData) {
$form->loadDataFrom($fieldValues, true);
$form->saveInto($obj);
$objectid = $obj->write();
$savedObjIds[$objectid] = "Updated";
}
}
return $savedObjIds;
}
/**
* Called on save, it creates the appropriate objects and writes them
* to the database.
*/
function saveData($dataObjects,$ExistingValues = true) {
$savedObj = array();
$fieldset = $this->FieldSetForRow();
// add hiddenfields
if($this->extraData) {
foreach($this->extraData as $fieldName => $fieldValue) {
$fieldset->push(new HiddenField($fieldName));
}
}
$form = new Form($this, null, $fieldset, new FieldSet());
if($dataObjects) {
foreach ($dataObjects as $objectid => $fieldValues) {
// we have to "sort" new data first, and process it in a seperate saveData-call (see setValue())
if($objectid === "new") continue;
// extra data was creating fields, but
if($this->extraData) {
$fieldValues = array_merge( $this->extraData, $fieldValues );
}
$hasData = false;
$obj = new $this->sourceClass();
if($ExistingValues) {
$obj = DataObject::get_by_id($this->sourceClass, $objectid);
}
// Legacy: Use the filter as a predefined relationship-ID
if($this->filterField && $this->filterValue) {
$filterField = $this->filterField;
$obj->$filterField = $this->filterValue;
}
// Determine if there is changed data for saving
$dataFields = array();
foreach($fieldValues as $type => $value) {
if(is_array($this->extraData)){ // if the field is an actual datafield (not a preset hiddenfield)
if(!in_array($type, array_keys($this->extraData))) {
$dataFields[$type] = $value;
}
} else { // all fields are real
$dataFields[$type] = $value;
}
}
$dataValues = ArrayLib::array_values_recursive($dataFields);
foreach($dataValues as $value) {
if(!empty($value)) {
$hasData = true;
}
}
// save
if($hasData) {
$form->loadDataFrom($fieldValues, true);
$form->saveInto($obj);
$objectid = $obj->write();
$savedObj[$objectid] = "Updated";
}
}
return $savedObj;
} else {
return false;
}
}
/**
* Process the given URL, creating the appropriate controller and executing it.
*
* Request processing is handled as follows:
* - Director::direct() creates a new SS_HTTPResponse object and passes this to Director::handleRequest().
* - Director::handleRequest($request) checks each of the Director rules and identifies a controller to handle this
* request.
* - Controller::handleRequest($request) is then called. This will find a rule to handle the URL, and call the rule
* handling method.
* - RequestHandler::handleRequest($request) is recursively called whenever a rule handling method returns a
* RequestHandler object.
*
* In addition to request processing, Director will manage the session, and perform the output of the actual response
* to the browser.
*
* @param $url String, the URL the user is visiting, without the querystring.
* @uses handleRequest() rule-lookup logic is handled by this.
* @uses Controller::run() Controller::run() handles the page logic for a Director::direct() call.
*/
static function direct($url, DataModel $model)
{
// Validate $_FILES array before merging it with $_POST
foreach ($_FILES as $k => $v) {
if (is_array($v['tmp_name'])) {
$v = ArrayLib::array_values_recursive($v['tmp_name']);
foreach ($v as $tmpFile) {
if ($tmpFile && !is_uploaded_file($tmpFile)) {
user_error("File upload '{$k}' doesn't appear to be a valid upload", E_USER_ERROR);
}
}
} else {
if ($v['tmp_name'] && !is_uploaded_file($v['tmp_name'])) {
user_error("File upload '{$k}' doesn't appear to be a valid upload", E_USER_ERROR);
}
}
}
$req = new SS_HTTPRequest(isset($_SERVER['X-HTTP-Method-Override']) ? $_SERVER['X-HTTP-Method-Override'] : $_SERVER['REQUEST_METHOD'], $url, $_GET, ArrayLib::array_merge_recursive((array) $_POST, (array) $_FILES), @file_get_contents('php://input'));
$headers = self::extract_request_headers($_SERVER);
foreach ($headers as $header => $value) {
$req->addHeader($header, $value);
}
// Only resume a session if its not started already, and a session identifier exists
if (!isset($_SESSION) && (isset($_COOKIE[session_name()]) || isset($_REQUEST[session_name()]))) {
Session::start();
}
// Initiate an empty session - doesn't initialize an actual PHP session until saved (see belwo)
$session = new Session(isset($_SESSION) ? $_SESSION : null);
$output = Injector::inst()->get('RequestProcessor')->preRequest($req, $session, $model);
if ($output === false) {
// @TODO Need to NOT proceed with the request in an elegant manner
throw new SS_HTTPResponse_Exception(_t('Director.INVALID_REQUEST', 'Invalid request'), 400);
}
$result = Director::handleRequest($req, $session, $model);
// Save session data (and start/resume it if required)
$session->inst_save();
// Return code for a redirection request
if (is_string($result) && substr($result, 0, 9) == 'redirect:') {
$response = new SS_HTTPResponse();
$response->redirect(substr($result, 9));
$res = Injector::inst()->get('RequestProcessor')->postRequest($req, $response, $model);
if ($res !== false) {
$response->output();
}
// Handle a controller
} else {
if ($result) {
if ($result instanceof SS_HTTPResponse) {
$response = $result;
} else {
$response = new SS_HTTPResponse();
$response->setBody($result);
}
$res = Injector::inst()->get('RequestProcessor')->postRequest($req, $response, $model);
if ($res !== false) {
// ?debug_memory=1 will output the number of bytes of memory used for this request
if (isset($_REQUEST['debug_memory']) && $_REQUEST['debug_memory']) {
Debug::message(sprintf("Peak memory usage in bytes: %s", number_format(memory_get_peak_usage(), 0)));
} else {
$response->output();
}
} else {
// @TODO Proper response here.
throw new SS_HTTPResponse_Exception("Invalid response");
}
//$controllerObj->getSession()->inst_save();
}
}
}
