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joonlabsjoonlabs
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add star wars example
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‎examples/starwars/__data.php‎

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<?php
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$humans = [
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"1000" => ["type"=>"human", "id"=>"1000", "name"=>"Luke Skywalker", "friends"=>["1002", "1003", "2000", "2001"], "appearsIn"=>["NEW_HOPE", "EMPIRE", "JEDI"], "homeplanet"=>"Tatooine"],
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"1001" => ["type"=>"human", "id"=>"1001", "name"=>"Darth Vader", "friends"=>["1004"], "appearsIn"=>["NEW_HOPE", "EMPIRE", "JEDI"], "homeplanet"=>"Tatooine"],
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"1002" => ["type"=>"human", "id"=>"1002", "name"=>"Han Solo", "friends"=>["1000", "1003", "2001"], "appearsIn"=>["NEW_HOPE", "EMPIRE", "JEDI"]],
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"1003" => ["type"=>"human", "id"=>"1003", "name"=>"Leia Organa", "friends"=>["1000", "1002", "2000", "2001"], "appearsIn"=>["NEW_HOPE", "EMPIRE", "JEDI"], "homeplanet"=>"Alderaan"],
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"1004" => ["type"=>"human", "id"=>"1004", "name"=>"Wilhuff Tarkin", "friends"=>["1001"], "appearsIn"=>["NEW_HOPE"]],
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];
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$droids = [
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"2000" => ["type"=>"droid", "id"=>"2000", "name"=>"C-3PO", "friends"=>["1000", "1002", "1003", "2001"], "appearsIn"=>["NEW_HOPE", "EMPIRE", "JEDI"], "homeplanet"=>"Protocol"],
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"2001" => ["type"=>"droid", "id"=>"2000", "name"=>"R2-D2", "friends"=>["1000", "1002", "1003"], "appearsIn"=>["NEW_HOPE", "EMPIRE", "JEDI"], "homeplanet"=>"Astromech"],
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];

‎examples/starwars/__schema.php‎

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<?php
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use GraphQL\Types\GraphQLObjectType;
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use GraphQL\Types\GraphQLInt;
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use GraphQL\Types\GraphQLEnum;
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use GraphQL\Types\GraphQLEnumValue;
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use GraphQL\Types\GraphQLString;
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use GraphQL\Types\GraphQLInterface;
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use GraphQL\Types\GraphQLNonNull;
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use GraphQL\Types\GraphQLList;
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use GraphQL\Types\GraphQLUnion;
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use GraphQL\Fields\GraphQLTypeField;
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use GraphQL\Arguments\GraphQLFieldArgument;
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require __DIR__ . "/__data.php";
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/**
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* EPISODE
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*/
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$Episode = new GraphQLEnum("Episode", "One of the films in the Star Wars Trilogy.", [
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new GraphQLEnumValue("NEW_HOPE", "Released in 1977."),
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new GraphQLEnumValue("EMPIRE", "Released in 1980."),
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new GraphQLEnumValue("JEDI", "Released in 1983.")
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]);
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/**
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* CHARACTER
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*/
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$Character = new GraphQLInterface("Character", "A character in the Star Wars Trilogy.", function() use(&$Character, &$Episode){
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return [
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new GraphQLTypeField("id", new GraphQLNonNull(new GraphQLString()), "The id of the character."),
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new GraphQLTypeField("name", new GraphQLString(), "The name of the character."),
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new GraphQLTypeField("friends", new GraphQLList($Character), "The friends of the character, or an empty list if they have none."),
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new GraphQLTypeField("appearsIn", new GraphQLList($Episode), "Which movies they appear in."),
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];
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}, function ($character){
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if($character["type"]==="human"){
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return "Human";
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}
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return "Droid";
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});
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/**
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* HUMAN
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*/
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$Human = new GraphQLObjectType("Human", "A humanoid creature in the Star Wars universe.", function() use(&$Character, &$Episode, &$humans, &$droids){
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return [
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new GraphQLTypeField("id", new GraphQLNonNull(new GraphQLString()), "The id of the human."),
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new GraphQLTypeField("name", new GraphQLString(), "The name of the human."),
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new GraphQLTypeField("friends", new GraphQLList($Character), "The friends of the human, or an empty list if they have none.", function ($character) use(&$humans, &$droids){
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return array_map(function($friendId) use(&$humans, &$droids){
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return $humans[$friendId] ?? $droids[$friendId];
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}, $character["friends"]);
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}),
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new GraphQLTypeField("appearsIn", new GraphQLList($Episode), "Which movies they appear in."),
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new GraphQLTypeField("homePlanet", new GraphQLString(), "The home planet of the human, or null if unknown.")
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];
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}, [
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$Character
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]);
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/**
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* DROID
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*/
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$Droid = new GraphQLObjectType("Droid", "A mechanical creature in the Star Wars universe.", function() use(&$Character, &$Episode, &$humans, &$droids){
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return [
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new GraphQLTypeField("id", new GraphQLNonNull(new GraphQLString()), "The id of the droid."),
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new GraphQLTypeField("name", new GraphQLString(), "The name of the droid."),
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new GraphQLTypeField("friends", new GraphQLList($Character), "The friends of the droid, or an empty list if they have none.", function ($character) use(&$humans, &$droids){
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return array_map(function($friendId) use(&$humans, &$droids){
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return $humans[$friendId] ?? $droids[$friendId];
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}, $character["friends"]);
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}),
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new GraphQLTypeField("appearsIn", new GraphQLList($Episode), "Which movies they appear in."),
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new GraphQLTypeField("primaryFunction", new GraphQLString(), "The primary function of the droid.")
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];
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}, [
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$Character
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]);
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/**
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* QUERY
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*/
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$Query = new GraphQLObjectType("Query", "Root Query", function () use (&$Episode, &$Character, &$Human, &$Droid, &$humans, &$droids){
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return [
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new GraphQLTypeField("hero", $Character, "", function($_, $args) use(&$humans, &$droids){
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if(($args["episode"] ?? null)==="JEDI"){
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return $humans["1000"]; // Luke Skywalker
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}
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return $droids["2000"]; // R2-D2
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}, [
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new GraphQLFieldArgument("episode", $Episode, "If omitted, returns the hero of the whole saga. If provided, returns the hero of that particular episode")
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]
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),
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new GraphQLTypeField("human", $Human, "", function($_, $args) use(&$humans){
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return $humans[$args["id"]] ?? null;
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}, [
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new GraphQLFieldArgument("id", new GraphQLNonNull(new GraphQLString()), "id of the human")
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]
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),
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new GraphQLTypeField("droid", $Droid, "", function($_, $args) use(&$droids){
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return $droids[$args["id"]] ?? null;
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}, [
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new GraphQLFieldArgument("id", new GraphQLNonNull(new GraphQLString()), "id of the droid")
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]
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)
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];
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});

‎examples/starwars/index.php‎

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<?php
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// set header to json-format
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header("Content-Type: application/json");
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// include the php-graphql-autoloader
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require '../../src/autoloader.php';
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use GraphQL\Servers\Server;
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use GraphQL\Schemas\Schema;
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// pre-fill queryType and mutationType
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$Query = null;
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// load types and create schema from them
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include __DIR__ . "/__schema.php";
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$schema = new Schema($Query);
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// build server
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$server = new Server($schema);
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$server->setInternalServerErrorPrint(true);
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$server->listen();
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?>

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