/**
* Prepare a phramework instance
* @uses Bootstrap::getSettings() to fetch the settings
* @return Phramework
*/
public static function prepare()
{
$settings = self::getSettings();
$phramework = new Phramework($settings, new \Phramework\URIStrategy\URITemplate([['/', '\\Phramework\\SystemLog\\APP\\Controllers\\DummyController', 'GET', Phramework::METHOD_ANY], ['/dummy/', '\\Phramework\\SystemLog\\APP\\Controllers\\DummyController', 'GET', Phramework::METHOD_ANY], ['/dummy/{id}', '\\Phramework\\SystemLog\\APP\\Controllers\\DummyController', 'GETById', Phramework::METHOD_ANY]]));
\Phramework\Database\Database::setAdapter(new \Phramework\Database\MySQL($settings['database']));
return $phramework;
}
/**
* Update database records
* @param string|integer $id
* @param array|object $keysValues
* @param string|array $table Table's name
* @param string $idAttribute **[Optional]** Id attribute
* @return integer Return number of affected records
* @param null|integer $limit **[Optional]**
* Limit clause, when null there is not limit.
* @todo Add $additionalAttributes
*/
public static function update($id, $keysValues, $table, $idAttribute = 'id', $limit = 1)
{
//Work with arrays
if (is_object($keysValues)) {
$keysValues = (array) $keysValues;
}
$queryKeys = implode('" = ?,"', array_keys($keysValues));
$queryValues = array_values($keysValues);
//Push id to the end
$queryValues[] = $id;
$tableName = '';
//Work with array
if (is_object($table)) {
$table = (array) $table;
}
if (is_array($table) && isset($table['schema']) && isset($table['table'])) {
$tableName = sprintf('"%s"."%s"', $table['schema'], $table['table']);
} else {
$tableName = sprintf('"%s"', $table);
}
$query = sprintf('UPDATE %s SET "%s" = ?
WHERE "%s" = ?
%s', $tableName, $queryKeys, $idAttribute, $limit === null ? '' : '');
//Return number of rows affected
$result = Database::execute($query, $queryValues);
return $result;
}
/**
* @covers Phramework\QueryLog\QueryLog::register
*/
public function testRegister2()
{
try {
\Phramework\Database\Database::execute('SELECT * FROM "boomboom"');
} catch (\Exception $e) {
}
\Phramework\Database\Database::execute('SELECT * FROM user');
\Phramework\Database\Database::execute('SELECT * FROM user WHERE "user"."id" = ? LIMIT 1', [1]);
}
/**
* Delete database records
* @param string|integer $id
* Id value
* @param array|object $additionalAttributes
* Additional attributes to use in WHERE $idAttribute
* @param string|array $table Table's name
* @param string $idAttribute **[Optional]**
* Id attribute
* @param null|integer $limit **[Optional]**
* Limit clause, when null there is not limit.
* @return integer Return number of affected records
*/
public static function delete($id, $additionalAttributes, $table, $idAttribute = 'id', $limit = 1)
{
//force disable limit because they wont work with postgreqsql
$limit = null;
$queryValues = [$id];
$additional = [];
foreach ($additionalAttributes as $key => $value) {
//push to additional
$additional[] = sprintf('AND "%s"."%s" = ?', $table, $key);
$queryValues[] = $value;
}
$tableName = '';
if (is_array($table) && isset($table['schema']) && isset($table['table'])) {
$tableName = '"' . $table['schema'] . '"' . '."' . $table['table'] . '"';
} else {
$tableName = '"' . $table . '"';
}
$query = sprintf('DELETE FROM %s
WHERE "%s" = ?
%s
%s', $tableName, $idAttribute, implode("\n", $additional), $limit === null ? '' : 'LIMIT ' . $limit);
return Database::execute($query, $queryValues);
}
/**
* Create a new record in database
* @param array|object $attributes Key-value array or object with records's attributes
* @param string $table Table's name
* @param string|null $schema *[Optional]* Table's schema, default is null for no schema
* @param integer $return Return method type
* - if **`RETURN_ID`** will return the id of last inserted record
* - if **`RETURN_RECORDS`** will return the inserted record
* - if **`RETURN_NUMBER_OF_RECORDS`** will return the number of records affected
* @return integer|array
* @throws ServerException
* @todo Check RETURNING id for another primary key attribute
*/
public static function create($attributes, $table, $schema = null, $return = self::RETURN_ID)
{
if (is_object($attributes)) {
$attributes = (array) $attributes;
}
$driver = Database::getAdapterName();
//prepare query
$query_keys = implode('" , "', array_keys($attributes));
$query_parameter_string = trim(str_repeat('?,', count($attributes)), ',');
$query_values = array_values($attributes);
if ($driver == 'postgresql') {
//Make sure boolean are strings
foreach ($query_values as &$queryValue) {
if (is_bool($queryValue)) {
$queryValue = $queryValue ? 'true' : 'false';
}
}
}
$query = 'INSERT INTO ';
if ($schema !== null) {
$query .= sprintf('"%s"."%s"', $schema, $table);
} else {
$query .= sprintf('"%s"', $table);
}
$query .= sprintf(' ("%s") VALUES (%s)', $query_keys, $query_parameter_string);
if ($return == self::RETURN_ID) {
//Return inserted id
if ($driver == 'postgresql') {
$query .= ' RETURNING id';
$id = Database::executeAndFetch($query, $query_values);
return $id['id'];
}
return Database::executeLastInsertId($query, $query_values);
} elseif ($return == self::RETURN_RECORDS) {
//Return records
if ($driver != 'postgresql') {
throw new ServerExcetion('RETURN_RECORDS works only with postgresql adapter');
}
$query .= 'RETURNING *';
return Database::executeAndFetch($query, $query_values);
} else {
//Return number of records affected
return Database::execute($query, $query_values);
}
}
/**
* Activate query-log
* @param null|object $additionalParameters
* Additional parameters to be stored in query logs
* @return boolean Returns false if query log is disabled
* @throws \Exception
* @uses Phramework\Database\Database
*/
public function register($additionalParameters = null)
{
if ($additionalParameters && !is_object($additionalParameters)) {
throw new \Exception('additionalParameters must be an object');
}
//Ignore registration if disabled setting is set to true
if (isset($this->settings->disabled) && $this->settings->disabled) {
return false;
}
//Get current global adapter
$internalAdapter = \Phramework\Database\Database::getAdapter();
if (!$internalAdapter) {
throw new \Exception('Global database adapter is not initialized');
}
//Create new QueryLogAdapter instance, using current global adapter
$queryLogAdapter = new QueryLogAdapter($this->settings, $internalAdapter, $additionalParameters);
//Set newly created QueryLogAdapter instance as global adapter
\Phramework\Database\Database::setAdapter($queryLogAdapter);
return true;
}
public static function post($username)
{
return Database::execute('INSERT INTO "user"
("username") VALUES (?)', [$username]);
}
/**
* Execute the API
* @throws \Phramework\Exceptions\PermissionException
* @throws \Phramework\Exceptions\NotFoundException
* @throws \Phramework\Exceptions\IncorrectParametersException
* @throws \Phramework\Exceptions\RequestException
* @todo change default timezone
* @todo change default language
* @todo initialize database if set
* @todo @security deny access to any else referals
*/
public function invoke()
{
$params = new \stdClass();
$method = self::METHOD_GET;
$headers = [];
try {
date_default_timezone_set('Europe/Athens');
if (self::getSetting('debug')) {
error_reporting(E_ALL);
ini_set('display_errors', '1');
}
if (self::getSetting('errorlog_path')) {
ini_set('error_log', self::getSetting('errorlog_path'));
}
//Check if callback is set (JSONP)
if (isset($_GET['callback'])) {
if (!\Phramework\Validate\Validate::isValidJsonpCallback($_GET['callback'])) {
throw new \Phramework\Exceptions\IncorrectParametersException(['callback']);
}
self::$callback = $_GET['callback'];
unset($_GET['callback']);
}
/*
//Initialize Database connection if required or db set
if (self::getSetting('require_db') || self::getSetting('db')) {
\Phramework\Models\Database::requireDatabase(self::getSetting('db'));
}
//Unset from memory Database connection information
unset(self::$settings['db']);
*/
//Get method from the request (HTTP) method
$method = self::$method = isset($_SERVER['REQUEST_METHOD']) ? $_SERVER['REQUEST_METHOD'] : self::METHOD_GET;
//Check if the requested HTTP method method is allowed
// @todo check error code
if (!in_array($method, self::$methodWhitelist)) {
throw new \Phramework\Exceptions\RequestException('Method not allowed');
}
//Default value of response's header origin
$origin = '*';
//Get request headers
$headers = Models\Request::headers();
//Check origin header
if (isset($headers['Origin'])) {
$originHost = parse_url($headers['Origin'], PHP_URL_HOST);
//Check if origin host is allowed
if ($originHost && self::getSetting('allowed_referer') && in_array($originHost, self::getSetting('allowed_referer'))) {
$origin = $headers['Origin'];
}
//@TODO @security else deny access
} elseif (isset($_SERVER['HTTP_HOST']) && isset($_SERVER['REQUEST_URI'])) {
$origin = '*';
//TODO Exctract origin from request url
}
//Send access control headers
if (!headers_sent()) {
header('Access-Control-Allow-Credentials: true');
header('Access-Control-Allow-Origin: ' . $origin);
header('Access-Control-Allow-Methods: GET, POST, PUT, PATCH, HEAD, DELETE, OPTIONS');
header('Access-Control-Allow-Headers: ' . 'Origin, X-Requested-With, Content-Type, Accept, Authorization, Content-Encoding');
}
//Catch OPTIONS request and kill it
if ($method == self::METHOD_OPTIONS) {
header('HTTP/1.1 200 OK');
exit;
}
//Merge all REQUEST parameters into $params array
$params = (object) array_merge($_GET, $_POST, $_FILES);
//TODO $_FILES only if POST OR PUT
//Parse request body
//@Todo add allowed content-types
if (in_array($method, [self::METHOD_POST, self::METHOD_PATCH, self::METHOD_PUT, self::METHOD_DELETE])) {
$CONTENT_TYPE = null;
if (isset($headers[Request::HEADER_CONTENT_TYPE])) {
$CONTENT_TYPE = explode(';', $headers[Request::HEADER_CONTENT_TYPE]);
$CONTENT_TYPE = $CONTENT_TYPE[0];
}
if ($CONTENT_TYPE === 'application/x-www-form-urlencoded') {
//Decode and merge params
parse_str(file_get_contents('php://input'), $input);
if ($input && !empty($input)) {
$params = (object) array_merge((array) $params, (array) $input);
}
} elseif (in_array($CONTENT_TYPE, ['application/json', 'application/vnd.api+json'], true)) {
$input = trim(file_get_contents('php://input'));
if (!empty($input)) {
//note if input length is >0 and decode returns null then its bad data
//json_last_error()
$inputObject = json_decode($input);
if (json_last_error() !== JSON_ERROR_NONE) {
throw new \Phramework\Exceptions\RequestException('JSON parse error: ' . json_last_error_msg());
}
if ($inputObject && !empty($inputObject)) {
$params = (object) array_merge((array) $params, (array) $inputObject);
}
}
}
}
//STEP_AFTER_AUTHENTICATION_CHECK
self::$stepCallback->call(StepCallback::STEP_BEFORE_AUTHENTICATION_CHECK, $params, $method, $headers);
//Authenticate request (check authentication)
self::$user = \Phramework\Authentication\Manager::check($params, $method, $headers);
//In case of array returned force type to be object
if (is_array(self::$user)) {
self::$user = (object) self::$user;
}
//STEP_AFTER_AUTHENTICATION_CHECK
self::$stepCallback->call(StepCallback::STEP_AFTER_AUTHENTICATION_CHECK, $params, $method, $headers, [self::$user]);
//Default language value
$language = self::getSetting('language');
//Select request's language
if (isset($_GET['this_language']) && self::getSetting('languages') && in_array($_GET['this_language'], self::getSetting('languages'))) {
//Force requested language
if ($_GET['this_language'] != $language) {
$language = $_GET['this_language'];
}
unset($_GET['this_language']);
} elseif (self::$user && property_exists(self::$user, 'language_code')) {
// Use user's langugae
$language = self::$user->language_code;
} elseif (isset($_SERVER['HTTP_ACCEPT_LANGUAGE']) && self::getSetting('languages')) {
// Use Accept languge if provided
$a = $_SERVER['HTTP_ACCEPT_LANGUAGE'];
if (in_array($a, self::getSetting('languages'))) {
$language = $a;
}
}
//Set language variable
self::$language = $language;
//self::$translation->setLanguageCode($language);
//STEP_BEFORE_CALL_URISTRATEGY
self::$stepCallback->call(StepCallback::STEP_BEFORE_CALL_URISTRATEGY, $params, $method, $headers);
//Call controller's method
list($invokedController, $invokedMethod) = self::$URIStrategy->invoke($params, $method, $headers, self::$user);
self::$stepCallback->call(StepCallback::STEP_AFTER_CALL_URISTRATEGY, $params, $method, $headers, [$invokedController, $invokedMethod]);
//STEP_BEFORE_CLOSE
self::$stepCallback->call(StepCallback::STEP_BEFORE_CLOSE, $params, $method, $headers);
} catch (\Phramework\Exceptions\NotFoundException $exception) {
self::errorView([(object) ['status' => $exception->getCode(), 'detail' => $exception->getMessage(), 'title' => $exception->getMessage()]], $exception->getCode(), $params, $method, $headers, $exception);
} catch (\Phramework\Exceptions\RequestException $exception) {
self::errorView([(object) ['status' => $exception->getCode(), 'detail' => $exception->getMessage(), 'title' => $exception->getMessage()]], $exception->getCode(), $params, $method, $headers, $exception);
} catch (\Phramework\Exceptions\PermissionException $exception) {
self::errorView([(object) ['status' => $exception->getCode(), 'detail' => $exception->getMessage(), 'title' => $exception->getMessage()]], $exception->getCode(), $params, $method, $headers, $exception);
} catch (\Phramework\Exceptions\UnauthorizedException $exception) {
self::errorView([(object) ['status' => $exception->getCode(), 'detail' => $exception->getMessage(), 'title' => $exception->getMessage()]], $exception->getCode(), $params, $method, $headers, $exception);
} catch (\Phramework\Exceptions\MissingParametersException $exception) {
self::errorView([(object) ['status' => $exception->getCode(), 'detail' => $exception->getMessage(), 'meta' => ['missing' => $exception->getParameters()], 'title' => $exception->getMessage()]], $exception->getCode(), $params, $method, $headers, $exception);
} catch (\Phramework\Exceptions\IncorrectParametersException $exception) {
self::errorView([(object) ['status' => $exception->getCode(), 'detail' => $exception->getMessage(), 'meta' => ['incorrect' => $exception->getParameters()], 'title' => $exception->getMessage()]], $exception->getCode(), $params, $method, $headers, $exception);
} catch (\Phramework\Exceptions\MethodNotAllowedException $exception) {
//Write allow header if AllowedMethods is set
if (!headers_sent() && $exception->getAllowedMethods()) {
header('Allow: ' . implode(', ', $exception->getAllowedMethods()));
}
self::errorView([(object) ['status' => $exception->getCode(), 'detail' => $exception->getMessage(), 'meta' => ['allow' => $exception->getAllowedMethods()], 'title' => $exception->getMessage()]], $exception->getCode(), $params, $method, $headers, $exception);
} catch (\Phramework\Exceptions\RequestException $exception) {
self::errorView([(object) ['status' => $exception->getCode(), 'detail' => $exception->getMessage(), 'title' => 'Request Error']], $exception->getCode(), $params, $method, $headers, $exception);
} catch (\Exception $exception) {
self::errorView([(object) ['status' => 400, 'detail' => $exception->getMessage(), 'title' => 'Error']], 400, $params, $method, $headers, $exception);
} finally {
self::$stepCallback->call(StepCallback::STEP_FINALLY, $params, $method, $headers);
//Unset all
unset($params);
//Try to close the databse
\Phramework\Database\Database::close();
}
}
