2016-10-23 14:34:51 +03:00
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<?php
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// Test this using following command
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2017-01-06 14:46:37 +03:00
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// php -S localhost:8080 ./graphql.php &
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2017-05-11 11:05:25 +03:00
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// curl http://localhost:8080 -d '{"query": "query { echo(message: \"Hello World\") }" }'
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// curl http://localhost:8080 -d '{"query": "mutation { sum(x: 2, y: 2) }" }'
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2017-01-06 14:46:37 +03:00
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require_once __DIR__ . '/../../vendor/autoload.php';
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2016-10-23 14:34:51 +03:00
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use GraphQL\Type\Definition\ObjectType;
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use GraphQL\Type\Definition\Type;
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2017-08-19 22:31:11 +03:00
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use GraphQL\Type\Schema;
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2016-10-23 14:34:51 +03:00
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use GraphQL\GraphQL;
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try {
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$queryType = new ObjectType([
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'name' => 'Query',
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'fields' => [
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'echo' => [
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'type' => Type::string(),
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'args' => [
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'message' => ['type' => Type::string()],
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],
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2019-06-30 21:54:56 +03:00
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'resolve' => function ($rootValue, $args) {
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return $rootValue['prefix'] . $args['message'];
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2016-10-23 14:34:51 +03:00
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}
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],
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],
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]);
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$mutationType = new ObjectType([
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'name' => 'Calc',
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'fields' => [
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'sum' => [
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'type' => Type::int(),
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'args' => [
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'x' => ['type' => Type::int()],
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'y' => ['type' => Type::int()],
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],
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2019-06-30 21:54:56 +03:00
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'resolve' => function ($rootValue, $args) {
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2016-10-23 14:34:51 +03:00
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return $args['x'] + $args['y'];
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},
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],
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],
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]);
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2017-08-19 22:31:11 +03:00
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// See docs on schema options:
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// http://webonyx.github.io/graphql-php/type-system/schema/#configuration-options
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2016-10-23 14:34:51 +03:00
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$schema = new Schema([
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'query' => $queryType,
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'mutation' => $mutationType,
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]);
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$rawInput = file_get_contents('php://input');
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2017-03-22 04:53:00 +03:00
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$input = json_decode($rawInput, true);
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$query = $input['query'];
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$variableValues = isset($input['variables']) ? $input['variables'] : null;
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2016-10-23 14:34:51 +03:00
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$rootValue = ['prefix' => 'You said: '];
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2017-08-19 22:31:11 +03:00
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$result = GraphQL::executeQuery($schema, $query, $rootValue, null, $variableValues);
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$output = $result->toArray();
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2016-10-23 14:34:51 +03:00
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} catch (\Exception $e) {
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2017-08-19 22:31:11 +03:00
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$output = [
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2016-10-23 14:34:51 +03:00
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'error' => [
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'message' => $e->getMessage()
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]
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];
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}
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header('Content-Type: application/json; charset=UTF-8');
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2017-08-19 22:31:11 +03:00
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echo json_encode($output);
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2016-10-23 14:34:51 +03:00
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