public static function show(Inputter $inputter, JSONOutputter $outputter)
{
// Validate
//
$user_id = $inputter->additional_uri_arguments[0];
$user_error = null;
UniversallyUniqueIdentifier::propertyIsValid('rawIdentifier', $user_id, $user_error);
if (isset($user_error)) {
$outputter->print_error($user_error);
}
// User ID
//
$client = new Everyman\Neo4j\Client('events.sb04.stations.graphenedb.com', 24789);
$client->getTransport()->setAuth('Events', '3TP9LHROhv8LIcGmbYzq');
$query_string = 'MATCH (user:User)
WHERE user.' . UNIVERSALLY_UNIQUE_OBJECT_KEY_IDENTIFICATION . ' = \'' . $user_id . '\'
RETURN user';
$query = new Everyman\Neo4j\Cypher\Query($client, $query_string);
$result_show_user = $query->getResultSet();
if (count($result_show_user) > 0) {
// Compare sent data is equal to data retrieved
//
$user = $result_show_user[0]['user'];
// Print data
//
$outputter->print_data(array(AttendingUser::printer_dictionary($user)));
} else {
// Throw error, user doesn't exists
//
$error = Error::withDomain(PRIVATE_EVENTS_REST_CONTROLLER_ERROR_DOMAIN, PRIVATE_EVENTS_REST_CONTROLLER_ERROR_CODE_ENTITY_DOES_NOT_EXIST, 'User with ID does not exist.');
$outputter->print_error($error);
}
}
public static function search_list(Inputter $inputter, JSONOutputter $outputter)
{
// Search string
//
$search_string = $inputter->additional_uri_arguments[0];
$user_error = null;
if (!is_string($search_string)) {
// Throw error, search string is not a string
//
$error = Error::withDomain(PRIVATE_EVENTS_REST_CONTROLLER_ERROR_DOMAIN, PRIVATE_EVENTS_REST_CONTROLLER_ERROR_CODE_INPUT_UNCONFORMING, 'Search string is not a string.');
$outputter->print_error($error);
}
// Query
//
$client = new Everyman\Neo4j\Client('events.sb04.stations.graphenedb.com', 24789);
$client->getTransport()->setAuth('Events', '3TP9LHROhv8LIcGmbYzq');
// Users
//
$query_string_search_users = 'MATCH (foundUser:CreatingUser) ' . 'WHERE (foundUser.' . CREATINGUSER_KEY_FIRST_NAME . ' + " " + foundUser.' . CREATINGUSER_KEY_SURNAME . ') =~ "(?i)' . $search_string . '.*" OR foundUser.' . CREATINGUSER_KEY_NAME . ' =~ "(?i)' . $search_string . '.*" OR foundUser.' . USER_KEY_EMAIL . ' =~ "(?i)' . $search_string . '" ' . 'RETURN foundUser';
$query_search_users = new Everyman\Neo4j\Cypher\Query($client, $query_string_search_users);
$result_search_users = $query_search_users->getResultSet();
// Events in scope
//
$query_string_search_events = 'MATCH (foundCreator:CreatingUser)-[:creator]-(foundEvent:Event)-[:type]-(foundEventType:EventType), (foundOccurrence:EventSpaceTimeOccurrence)-[:occurrence]-(foundEvent) ' . 'WHERE foundEvent.privacy = 1 AND ANY(label IN labels(foundEventType) WHERE label =~ "(?i).*' . $search_string . '.*") ' . 'RETURN foundEvent, foundEventType, foundCreator, collect(foundOccurrence) as foundEventOccurrences';
$query_search_events = new Everyman\Neo4j\Cypher\Query($client, $query_string_search_events);
$result_search_events = $query_search_events->getResultSet();
// Output
//
// Users
//
$print_users = array();
foreach ($result_search_users as $row) {
array_push($print_users, AttendingUser::printer_dictionary($row['foundUser']));
}
// Events in scope
//
$print_events = array();
foreach ($result_search_events as $row) {
$event_dictionary = array();
if ($event_dictionary != Event::printer_dictionary($row['foundEvent'])) {
$event_dictionary = Event::printer_dictionary($row['foundEvent']);
$event_dictionary[EVENT_RELATIONSHIP_NAME_TYPE] = EventType::printer_dictionary($row['foundEventType']);
$event_dictionary[EVENT_RELATIONSHIP_NAME_OCCURRENCE] = array();
}
foreach ($row['foundEventOccurrences'] as $occurrence) {
array_push($event_dictionary[EVENT_RELATIONSHIP_NAME_OCCURRENCE], EventSpaceTimeOccurrence::printer_dictionary($occurrence));
}
if ($event_dictionary != Event::printer_dictionary($row['foundEvent'])) {
array_push($print_events, $event_dictionary);
}
}
// Print data
//
$outputter->print_data(array(array("users" => $print_users, "events" => $print_events)));
}
public static function authenticate(Inputter $inputter, JSONOutputter $outputter)
{
// Authenticate
//
// 1) Test all data is available and valid
//
$required_dictionary = array(USER_KEY_EMAIL => '', USER_KEY_PASSWORD => '');
$inputter->validate_input($required_dictionary, null);
// Validate
//
// User
//
$user_error = null;
User::propertyIsValid(USER_KEY_EMAIL, $inputter->variables_array[USER_KEY_EMAIL], $user_error);
User::propertyIsValid(USER_KEY_PASSWORD, $inputter->variables_array[USER_KEY_PASSWORD], $user_error);
if (isset($user_error)) {
$outputter->print_error($user_error);
return;
}
// 2) Check email and password against data store
//
// Query string
//
$client = new Everyman\Neo4j\Client('events.sb04.stations.graphenedb.com', 24789);
$client->getTransport()->setAuth('Events', '3TP9LHROhv8LIcGmbYzq');
$query_string_authenticate_account = 'MATCH (user:User) ' . 'WHERE user.' . USER_KEY_EMAIL . ' = \'' . $inputter->variables_array[USER_KEY_EMAIL] . '\' ' . 'AND user.' . USER_KEY_PASSWORD . ' = \'' . $inputter->variables_array[USER_KEY_PASSWORD] . '\' ' . 'RETURN user';
$query_authenticate_account = new Everyman\Neo4j\Cypher\Query($client, $query_string_authenticate_account);
// Run query
//
$result_authenticate_account = $query_authenticate_account->getResultSet();
if ($result_authenticate_account->count() !== 1) {
$error = Error::withDomain(PRIVATE_EVENTS_REST_CONTROLLER_ERROR_DOMAIN, PRIVATE_EVENTS_REST_CONTROLLER_ERROR_CODE_ENTITY_DOES_NOT_EXIST, 'A user with that email and password does not exist.');
$outputter->print_error($error);
}
// 3) Output the response
//
$account_to_authenticate = $result_authenticate_account[0]['user'];
$outputter->print_data(array(AttendingUser::printer_dictionary($account_to_authenticate)));
}
public static function list_invited(Inputter $inputter, JSONOutputter $outputter)
{
// List Invited
//
// Constants
//
$invited_user_identification = 'invited_user_identification';
// Verify input
//
$required_keys = array($invited_user_identification => '');
$inputter->validate_input($required_keys, null);
// Validate input
//
$validate_error = null;
UniversallyUniqueIdentifier::propertyIsValid('rawIdentifier', $inputter->variables_array[$invited_user_identification], $validate_error);
if (isset($validate_error)) {
$outputter->print_error($validate_error);
}
// Events
//
$client = new Everyman\Neo4j\Client('events.sb04.stations.graphenedb.com', 24789);
$client->getTransport()->setAuth('Events', '3TP9LHROhv8LIcGmbYzq');
$query_string = 'MATCH (invitedUser:AttendingUser)-[:softInvitation]-(event:Event)-[:type]-(eventType:EventType) ' . 'WHERE invitedUser.' . UNIVERSALLY_UNIQUE_OBJECT_KEY_IDENTIFICATION . " = '" . $inputter->variables_array[$invited_user_identification] . "' " . 'RETURN invitedUser, event, eventType';
$query = new Everyman\Neo4j\Cypher\Query($client, $query_string);
$result = $query->getResultSet();
$creator = $result[0]['invitedUser'];
if (count($creator) > 0) {
// Compare sent data is equal to data retrieved
//
$events_printer_dictionaries = array();
foreach ($result as $value) {
$event_print = Event::printer_dictionary($value['event']);
$event_print[EVENT_RELATIONSHIP_NAME_TYPE] = EventType::printer_dictionary($value['eventType']);
$event_print[EVENT_RELATIONSHIP_NAME_CREATOR] = AttendingUser::printer_dictionary($value['invitedUser']);
array_push($events_printer_dictionaries, $event_print);
}
// Print data
//
$outputter->print_data($events_printer_dictionaries);
} else {
// Throw error, user doesn't exists
//
$error = Error::withDomain(PRIVATE_EVENTS_REST_CONTROLLER_ERROR_DOMAIN, PRIVATE_EVENTS_REST_CONTROLLER_ERROR_CODE_ENTITY_DOES_NOT_EXIST, 'No such user with identification ' . $invited_user_identification . '.');
$outputter->print_error($error);
}
}
public static function destroy(Inputter $inputter, JSONOutputter $outputter)
{
// Create
//
// 1) Test all data is available and valid
//
// Availability
//
$required_dictionary = array('user_identification' => '', 'user_to_unfollow_identification' => '');
$inputter->validate_input($required_dictionary, null);
// Valid
//
// Identifiers
//
$validation_error = null;
UniversallyUniqueObject::propertyIsValid(UNIVERSALLY_UNIQUE_OBJECT_KEY_IDENTIFICATION, $inputter->variables_array['user_identification'], $validation_error);
UniversallyUniqueObject::propertyIsValid(UNIVERSALLY_UNIQUE_OBJECT_KEY_IDENTIFICATION, $inputter->variables_array['user_to_unfollow_identification'], $validation_error);
if (isset($validation_error)) {
$outputter->print_error($validation_error);
}
// Different
//
if ($inputter->variables_array['user_identification'] === $inputter->variables_array['user_to_unfollow_identification']) {
$outputter->print_error(Error::withDomain(PRIVATE_EVENTS_REST_CONTROLLER_ERROR_DOMAIN, PRIVATE_EVENTS_REST_CONTROLLER_ERROR_CODE_INPUT_NOT_UNIQUE, 'Users cannot unfollow themselves.'));
}
// 2) Check request we want to process CAN go ahead
//
// Identification should exist
//
$client = new Everyman\Neo4j\Client('events.sb04.stations.graphenedb.com', 24789);
$client->getTransport()->setAuth('Events', '3TP9LHROhv8LIcGmbYzq');
$query_string_check_object = 'MATCH (object:AttendingUser) ' . 'WHERE object.' . UNIVERSALLY_UNIQUE_OBJECT_KEY_IDENTIFICATION . " = '" . $inputter->variables_array['user_identification'] . "' " . 'RETURN object';
$query_check_object = new Everyman\Neo4j\Cypher\Query($client, $query_string_check_object);
$result_check_object = $query_check_object->getResultSet();
if (!isset($result_check_object[0]['object'])) {
// No user exists
//
$outputter->print_error(Error::withDomain(PRIVATE_EVENTS_REST_CONTROLLER_ERROR_DOMAIN, PRIVATE_EVENTS_REST_CONTROLLER_ERROR_CODE_ENTITY_DOES_NOT_EXIST, 'user_identification should be an existing user identification.'));
}
$client = new Everyman\Neo4j\Client('events.sb04.stations.graphenedb.com', 24789);
$client->getTransport()->setAuth('Events', '3TP9LHROhv8LIcGmbYzq');
$query_string_check_object = 'MATCH (object:CreatingUser) ' . 'WHERE object.' . UNIVERSALLY_UNIQUE_OBJECT_KEY_IDENTIFICATION . " = '" . $inputter->variables_array['user_to_unfollow_identification'] . "' " . 'RETURN object';
$query_check_object = new Everyman\Neo4j\Cypher\Query($client, $query_string_check_object);
$result_check_object = $query_check_object->getResultSet();
if (!isset($result_check_object[0]['object'])) {
// No user_to_follow_identification exists
//
$outputter->print_error(Error::withDomain(PRIVATE_EVENTS_REST_CONTROLLER_ERROR_DOMAIN, PRIVATE_EVENTS_REST_CONTROLLER_ERROR_CODE_ENTITY_DOES_NOT_EXIST, 'user_to_unfollow_identification should be an existing user identification.'));
}
// Connection might exist
//
$client = new Everyman\Neo4j\Client('events.sb04.stations.graphenedb.com', 24789);
$client->getTransport()->setAuth('Events', '3TP9LHROhv8LIcGmbYzq');
$query_string_check_connection = 'OPTIONAL MATCH (user:AttendingUser)-[following:' . ATTENDINGUSER_RELATIONSHIP_NAME_FOLLOW . ']->(user_to_unfollow:CreatingUser)-[follower: ' . CREATINGUSER_RELATIONSHIP_NAME_FOLLOWER . ']->(user) ' . 'WHERE user.' . UNIVERSALLY_UNIQUE_OBJECT_KEY_IDENTIFICATION . " = '" . $inputter->variables_array['user_identification'] . "' AND user_to_unfollow." . UNIVERSALLY_UNIQUE_OBJECT_KEY_IDENTIFICATION . " = '" . $inputter->variables_array['user_to_unfollow_identification'] . "' " . 'RETURN following, follower';
$query_check_connection = new Everyman\Neo4j\Cypher\Query($client, $query_string_check_connection);
$result_check_connection = $query_check_connection->getResultSet();
if (!isset($result_check_connection[0]['following']) || !isset($result_check_connection[0]['follower'])) {
// At least one object exists
//
$outputter->print_error(Error::withDomain(PRIVATE_EVENTS_REST_CONTROLLER_ERROR_DOMAIN, PRIVATE_EVENTS_REST_CONTROLLER_ERROR_CODE_RELATIONSHIP_EXISTS, 'Connection does not exist between users.'));
}
// 3) We've got the go ahead to process the request as it's intended - destroy the follow connection
//
// Get objects
//
$client = new Everyman\Neo4j\Client('events.sb04.stations.graphenedb.com', 24789);
$client->getTransport()->setAuth('Events', '3TP9LHROhv8LIcGmbYzq');
$query_string_users = 'MATCH (user:AttendingUser)-[following:' . ATTENDINGUSER_RELATIONSHIP_NAME_FOLLOW . ']->(user_to_unfollow:CreatingUser)-[follower:' . CREATINGUSER_RELATIONSHIP_NAME_FOLLOWER . ']->(user) ' . 'WHERE user.' . UNIVERSALLY_UNIQUE_OBJECT_KEY_IDENTIFICATION . " = '" . $inputter->variables_array['user_identification'] . "' AND user_to_unfollow." . UNIVERSALLY_UNIQUE_OBJECT_KEY_IDENTIFICATION . " = '" . $inputter->variables_array['user_to_unfollow_identification'] . "' " . 'RETURN user, user_to_unfollow, following, follower';
$query_users = new Everyman\Neo4j\Cypher\Query($client, $query_string_users);
$result_users = $query_users->getResultSet();
$user = $result_users[0]['user'];
$user_to_unfollow = $result_users[0]['user_to_unfollow'];
$following_relationship = $result_users[0]['following'];
$follower_relationship = $result_users[0]['follower'];
// Remove relationships
//
$following_relationship->delete();
$follower_relationship->delete();
// 4) Output results
//
// Print data
//
$outputter->print_data(array(array("user" => AttendingUser::printer_dictionary($user), "user_to_unfollow" => CreatingUser::printer_dictionary($user_to_unfollow))));
}
