public static function show(Inputter $inputter, JSONOutputter $outputter)
{
// Show
//
$id = $inputter->additional_uri_arguments[0];
$error = null;
UniversallyUniqueIdentifier::propertyIsValid('rawIdentifier', $id, $error);
if (isset($error)) {
$outputter->print_error($error);
}
// User ID
//
$client = new Everyman\Neo4j\Client('events.sb04.stations.graphenedb.com', 24789);
$client->getTransport()->setAuth('Events', '3TP9LHROhv8LIcGmbYzq');
$query_string = 'MATCH (object:Album)
WHERE object.' . UNIVERSALLY_UNIQUE_OBJECT_KEY_IDENTIFICATION . ' = \'' . $id . '\'
RETURN object';
$query = new Everyman\Neo4j\Cypher\Query($client, $query_string);
$result = $query->getResultSet();
if (count($result) > 0) {
// Compare sent data is equal to data retrieved
//
$object = $result[0]['object'];
// Print data
//
$outputter->print_data(array(Album::printer_dictionary($object)));
} 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, 'Album 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" => $print_events)));
}
function enlargeNeoDatabase($unifiedName)
{
$client = new Everyman\Neo4j\Client('localhost', 7474);
$client->getTransport()->setAuth('neo4j', 'muresearch');
//Check if the author exists
$exist = FALSE;
$authorExists = "match (u:Person {name: \"" . $unifiedName . "\"}) return u";
$query = new Query($client, $authorExists);
$result = $query->getResultSet();
foreach ($result as $r) {
$exist = TRUE;
}
if (!$exist) {
//Author does not exists. Must be of Mizzou
$crawler = new CoauthorNetworkCrawler($unifiedName, $affiliation = "University of Missouri");
$crawler->insertDB('localhost', 7474, 'neo4j', 'muresearch');
$setHasSearched = "match (u:Person {name: \"" . $unifiedName . "\"}) set u.hasSearched = 1";
$query = new Query($client, $setHasSearched);
$result = $query->getResultSet();
return;
}
//Check if we need to crawl the network for this author while the author already exists.
$hasSearched = "match (u:Person {name: \"" . $unifiedName . "\"}) return has(u.hasSearched) as hasSearched";
$query = new Query($client, $hasSearched);
$result = $query->getResultSet();
foreach ($result as $r) {
if ($r['hasSearched']) {
//The user has been searched before. No need to re-search it
return;
} else {
//The user has NOT been seasrched before.
//Get the affiliation of this user
$getAffiliation = "match (u:Person {name: \"" . $unifiedName . "\"}) return u.affiliation as affiliation";
$query = new Query($client, $getAffiliation);
$result = $query->getResultSet();
foreach ($result as $r) {
if (!empty($r['affiliation'])) {
//Affiliation info presented
$affiliation = filterAffiliation($r['affiliation']);
} else {
//Affiliation info empty
$affiliation = "";
}
}
$setHasSearched = "match (u:Person {name: \"" . $unifiedName . "\"}) set u.hasSearched = 1";
$query = new Query($client, $setHasSearched);
$result = $query->getResultSet();
//echo $affiliation."\n";
$crawler = new CoauthorNetworkCrawler($unifiedName, $affiliation);
//print_r($crawler->crawlPubmed());
$crawler->insertDB('localhost', 7474, 'neo4j', 'muresearch');
return;
}
}
}
public static function list_event(Inputter $inputter, JSONOutputter $outputter)
{
// List for event
//
// Verify input
//
$required_dictionary = array('event_identification' => '');
$inputter->validate_input($required_dictionary, null);
// Validate
//
$event_id = $inputter->variables_array['event_identification'];
$event_error = null;
UniversallyUniqueIdentifier::propertyIsValid('rawIdentifier', $event_id, $event_error);
if (isset($event_error)) {
$outputter->print_error($event_error);
}
// Event ID
//
$client = new Everyman\Neo4j\Client('events.sb04.stations.graphenedb.com', 24789);
$client->getTransport()->setAuth('Events', '3TP9LHROhv8LIcGmbYzq');
$query_string = 'MATCH (occurrence:EventSpaceTimeOccurrence)-[:event]-(event:Event), (occurrence)-[:location]-(location:Location), (occurrence)-[:confined_date]-(confinedDate:ConfinedDate), (occurrence)-[:attendees_range]-(attendeesRange:Range) ' . 'WHERE event.' . UNIVERSALLY_UNIQUE_OBJECT_KEY_IDENTIFICATION . " = '" . $event_id . "' " . 'RETURN occurrence, location, confinedDate, attendeesRange';
$query = new Everyman\Neo4j\Cypher\Query($client, $query_string);
$result = $query->getResultSet();
if (count($result) > 0) {
$event_occurrence_prints = array();
foreach ($result as $row) {
$event_occurrence_print = EventSpaceTimeOccurrence::printer_dictionary($row['occurrence']);
$event_occurrence_print[SPACE_TIME_OCCURRENCE_RELATIONSHIP_NAME_LOCATION] = Location::printer_dictionary($row['location']);
$event_occurrence_print[SPACE_TIME_OCCURRENCE_RELATIONSHIP_NAME_CONFINED_DATE] = ConfinedDate::printer_dictionary($row['confinedDate']);
$event_occurrence_print[EVENT_SPACE_TIME_OCCURRENCE_RELATIONSHIP_NAME_RANGE] = Range::printer_dictionary($row['attendeesRange']);
array_push($event_occurrence_prints, $event_occurrence_print);
}
// Print data
//
$outputter->print_data($event_occurrence_prints);
} 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 Event Occurrences for Event with identification ' . $event_id . ' does not exist.');
$outputter->print_error($error);
}
}
<?php
require 'vendor/autoload.php';
$client = new Everyman\Neo4j\Client();
$client->getTransport()->setAuth('neo4j', 'neo4j');
$nodes = array();
// Get customer count
$queryString = "MATCH (n:`SalesCall` { status: 'new' }) OPTIONAL MATCH n-[r]-() DELETE n,r;";
$query = new Everyman\Neo4j\Cypher\Query($client, $queryString);
$result = $query->getResultSet();
print_r($result);
<?php
require_once 'vendor/autoload.php';
use Everyman\Neo4j\Cypher\Query;
$client = new Everyman\Neo4j\Client('localhost', 7474);
$client->getTransport()->setAuth('neo4j', 'muresearch');
/*
function findMaxNumCoauthoredPapers($client, $unifiedName){
$q = "match (u:Person {name: \"".$unifiedName."\"}) - [r:COAUTHORED] - (:Person) return max(r.numOfPapers) as num";
$query = new Query($client, $q);
$result = $query->getResultSet();
foreach($result as $r){
return $r['num'];
}
}
function findMaxNumPublication($client, $unifiedName){
$q = "match (u:Person {name: \"".$unifiedName."\"}) - [r:COAUTHORED] - (u2:Person) return u.publicationNum as maxMain,max(u2.publicationNum) as maxOthers";
$query = new Query($client, $q);
$result = $query->getResultSet();
foreach($result as $r){
if($r['maxMain'] >= $r['maxOthers']){
return $r['maxMain'];
}
else{
return $r['maxOthers'];
}
}
public static function unauthenticate(Inputter $inputter, JSONOutputter $outputter)
{
// Unauthenticate
//
$client = new Everyman\Neo4j\Client('events.sb04.stations.graphenedb.com', 24789);
$client->getTransport()->setAuth('Events', '3TP9LHROhv8LIcGmbYzq');
}
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 function insertDB($host, $port, $username, $auth, $custom_data = null)
{
require 'vendor/autoload.php';
$client = new Everyman\Neo4j\Client($host, $port);
$client->getTransport()->setAuth($username, $auth);
if (is_null($custom_data)) {
$values = $this->crawlPubmed();
} else {
$values = $custom_data;
}
//$values = array_merge($this->crawlPubmed(), $this->crawlIEEE());
//print_r($values);
//return;
if (!is_array($values) || !isset($values[0])) {
print_r($values);
die("something is wrong with the values");
}
$transaction = $client->beginTransaction();
$neo4jQueryArray = array();
//$queryForCentralPerson = "merge (u:Person {name: \"".$this->lastName.", ".$this->firstName."\"}) set u.affiliation = \"".$this->affiliation."\"";
//$query = new Query($client, $queryForCentralPerson);
//$result = $transaction->addStatements($query);
foreach ($values as $one) {
//print_r($one) has the format:
//[17] => Array
//(
// [title] => RNA-protein distance patterns in ribosomes reveal the mechanism of translational attenuation.
// [url] => http://www.ncbi.nlm.nih.gov/pubmed/25326828
// [people] => Array
// (
// [0] => Array
// (
// [firstName] => DongMei
// [lastName] => Yu
// [affiliation] => Department of Biological Engineering, University of Missouri, Columbia, MO, 65211, USA.
// )
// [1] => Array
// (
// [firstName] => Chao
// [lastName] => Zhang
// [affiliation] =>
// )
// )
//)
array_key_exists('title', $one) && !empty($one['title']) ? $articleTitle = $one['title'] : die("why the title has not been set?");
if (!array_key_exists('url', $one)) {
$articleURL = "";
} else {
$articleURL = $one['url'];
}
array_key_exists('people', $one) && is_array($one['people']) && isset($one['people'][0]) ? $articleAuthorList = $one['people'] : die("People list might be wrong");
$queryToCreatePublication = "merge (paper:Publication {title: \"" . addslashes($articleTitle) . "\"}) set paper.url = \"" . $articleURL . "\"";
$neo4jQueryArray[] = new Query($client, $queryToCreatePublication);
//$result = $transaction->addStatements($query);
//$queryToCreateWroteRelation = "match (u:Person {name: \"". $this->lastName.", ".$this->firstName."\"}), (p:Publication {title: \"".addslashes($theTitle)."\"}) create unique (u)-[r:Wrote]->(p)";
//echo $queryToCreateWroteRelation."\n";
//$query = new Query($client, $queryToCreateWroteRelation);
//$result = $transaction->addStatements($query);
foreach ($articleAuthorList as $p) {
if (!is_array($p) || !array_key_exists('firstName', $p) || !array_key_exists('lastName', $p) || !array_key_exists('affiliation', $p)) {
die("Ariticle Author List format Error");
}
if (empty($p['firstName']) || empty($p['lastName'])) {
continue;
}
if (empty($p['affiliation'])) {
$queryToCreatePerson = "merge (author:Person {name: \"" . $p['lastName'] . ", " . $p['firstName'] . "\"})";
} else {
$queryToCreatePerson = "merge (author:Person {name: \"" . $p['lastName'] . ", " . $p['firstName'] . "\"}) set author.affiliation = \"" . addslashes($p['affiliation']) . "\"";
}
$neo4jQueryArray[] = new Query($client, $queryToCreatePerson);
$queryToCreateWroteRelation = "match (u:Person {name: \"" . $p['lastName'] . ", " . $p['firstName'] . "\"}), (p:Publication {title: \"" . addslashes($articleTitle) . "\"}) create unique (u)-[r:Wrote]->(p)";
$neo4jQueryArray[] = new Query($client, $queryToCreateWroteRelation);
$queryToAdjustNumOfPublication = "match (u:Person {name: \"" . $p['lastName'] . ", " . $p['firstName'] . "\"}) - [:Wrote] - (p) with u, count(distinct p) as num set u.publicationNum = num";
$neo4jQueryArray[] = new Query($client, $queryToAdjustNumOfPublication);
//addMOProperty($p['lastName'].", ".$p['firstName'], $client);
//should be after transition->commit()
}
for ($i = 0; $i < sizeof($articleAuthorList); $i++) {
for ($j = $i + 1; $j < sizeof($articleAuthorList); $j++) {
$queryToCreateCoauthoredRelation = "match (p:Publication), (u1:Person {name: \"" . $articleAuthorList[$i]['lastName'] . ", " . $articleAuthorList[$i]['firstName'] . "\"}), (u2:Person {name: \"" . $articleAuthorList[$j]['lastName'] . ", " . $articleAuthorList[$j]['firstName'] . "\"})\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\twhere (u1)-[:Wrote]->(p) AND (u2)-[:Wrote]->(p) with count(p) as n\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\tmatch (u1:Person {name: \"" . $articleAuthorList[$i]['lastName'] . ", " . $articleAuthorList[$i]['firstName'] . "\"}), (u2:Person {name: \"" . $articleAuthorList[$j]['lastName'] . ", " . $articleAuthorList[$j]['firstName'] . "\"})\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\tcreate unique (u1)-[r:COAUTHORED]-(u2) set r.numOfPapers = n";
//echo $queryToCreateCoauthoredRelation."\n";
$neo4jQueryArray[] = new Query($client, $queryToCreateCoauthoredRelation);
//$result = $query->getResultSet();
//$result = $transaction->addStatements($query);
}
}
}
$transaction->addStatements($neo4jQueryArray, true);
foreach ($values as $one) {
array_key_exists('people', $one) && is_array($one['people']) && isset($one['people'][0]) ? $articleAuthorList = $one['people'] : die("People list might be wrong");
foreach ($articleAuthorList as $p) {
if (!is_array($p) || !array_key_exists('firstName', $p) || !array_key_exists('lastName', $p) || !array_key_exists('affiliation', $p)) {
die("Ariticle Author List format Error");
}
if (empty($p['firstName']) || empty($p['lastName'])) {
continue;
}
addMOProperty($p['lastName'] . ", " . $p['firstName'], $client);
}
}
}
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))));
}
public static function create(Inputter $inputter, JSONOutputter $outputter)
{
// Create
//
// 1) Test all data is available and valid
//
// Availability
//
$required_keys = array(LOCATION_KEY_COORDINATE_LATITUDE => '', LOCATION_KEY_COORDINATE_LONGITUDE => '');
$optional_dictionary = array(UNIVERSALLY_UNIQUE_OBJECT_KEY_IDENTIFICATION => uniqid(), UNIVERSALLY_UNIQUE_OBJECT_KEY_DATE_CREATED => date('c'), UNIVERSALLY_UNIQUE_OBJECT_KEY_DATE_UPDATED => date('c'));
// Validate input
//
$inputter->validate_input($required_keys, $optional_dictionary);
// Valid
//
$creation_error = null;
// Location
//
Location::isValid($inputter->variables_array, false, $creation_error);
// Print error
//
if (isset($creation_error)) {
$outputter->print_error($creation_error);
return;
}
// 2) Check request we want to process CAN go ahead
//
// Location identification must not exist
//
$client = new Everyman\Neo4j\Client('events.sb04.stations.graphenedb.com', 24789);
$client->getTransport()->setAuth('Events', '3TP9LHROhv8LIcGmbYzq');
$query_string_check_location = "MATCH (uniqueObject:UniversallyUniqueObject) " . "WHERE uniqueObject." . UNIVERSALLY_UNIQUE_OBJECT_KEY_IDENTIFICATION . " = '" . $inputter->variables_array[UNIVERSALLY_UNIQUE_OBJECT_KEY_IDENTIFICATION] . "' " . "RETURN uniqueObject";
$query_check_location = new Everyman\Neo4j\Cypher\Query($client, $query_string_check_location);
$result_check_location = $query_check_location->getResultSet();
if ($result_check_location->count() > 0) {
// Location identification exists
//
$identification_exists = Error::withDomain(PRIVATE_EVENTS_REST_CONTROLLER_ERROR_DOMAIN, PRIVATE_EVENTS_REST_CONTROLLER_ERROR_CODE_ENTITY_EXISTS, 'Identifier is not unique.');
$outputter->print_error($identification_exists);
}
// 3) We've got the go ahead to process the request as it's intended - create a new user in the data store
//
// Location
//
$location_to_create = $client->makeNode();
$location_to_create->setProperty(UNIVERSALLY_UNIQUE_OBJECT_KEY_IDENTIFICATION, $inputter->variables_array[UNIVERSALLY_UNIQUE_OBJECT_KEY_IDENTIFICATION]);
$location_to_create->setProperty(UNIVERSALLY_UNIQUE_OBJECT_KEY_DATE_CREATED, $inputter->variables_array[UNIVERSALLY_UNIQUE_OBJECT_KEY_DATE_CREATED]);
$location_to_create->setProperty(UNIVERSALLY_UNIQUE_OBJECT_KEY_DATE_UPDATED, $inputter->variables_array[UNIVERSALLY_UNIQUE_OBJECT_KEY_DATE_UPDATED]);
$location_to_create->setProperty(LOCATION_KEY_COORDINATE_LATITUDE, $inputter->variables_array[LOCATION_KEY_COORDINATE_LATITUDE]);
$location_to_create->setProperty(LOCATION_KEY_COORDINATE_LONGITUDE, $inputter->variables_array[LOCATION_KEY_COORDINATE_LONGITUDE]);
$location_to_create->save();
// Add labels
//
$location_label_objects = array();
foreach (Location::labels() as $name) {
array_push($location_label_objects, new Everyman\Neo4j\Label($client, $name));
}
if (count($location_label_objects) > 0) {
$location_to_create->addLabels($location_label_objects);
}
// 4) Output results
//
$outputter->print_data(array(Location::printer_dictionary($location_to_create)));
}
<?php
require 'vendor/autoload.php';
$client = new Everyman\Neo4j\Client('localhost', 7474);
$client->getTransport()->setAuth('neo4j', 'soulmate');
print_r($client->getServerInfo());
use GraphStory\GraphKit\Exception\JsonResponseEncodingException;
use GraphStory\GraphKit\Neo4jClient;
use GraphStory\GraphKit\Model\Content;
use GraphStory\GraphKit\Model\User;
use GraphStory\GraphKit\Service\ContentService;
use GraphStory\GraphKit\Service\UserService;
use GraphStory\GraphKit\Slim\JsonResponse;
use GraphStory\GraphKit\Slim\Middleware\Navigation;
use Monolog\Handler\StreamHandler;
use Monolog\Logger;
use Slim\Middleware\SessionCookie;
use Slim\Mustache\Mustache;
use Slim\Slim;
if (getenv('SLIM_MODE') !== 'test') {
$neo4jClient = new \Everyman\Neo4j\Client($config['graphStory']['restHost'], $config['graphStory']['restPort']);
$neo4jClient->getTransport()->setAuth($config['graphStory']['restUsername'], $config['graphStory']['restPassword']);
if ($config['graphStory']['https']) {
$neo4jClient->getTransport()->useHttps();
}
// neo client
Neo4jClient::setClient($neo4jClient);
}
$app = new Slim($config['slim']);
$app->container->singleton('logger', function () use($config) {
$logger = new Logger('graph-kit');
$logger->pushHandler(new StreamHandler($config['logging']['logFile'], $config['logging']['logLevel']));
return $logger;
});
$app->jsonResponse = function () use($app) {
return new JsonResponse($app->response);
};
