Add PHP justinrainbow/json-schema implementation

.github/dependabot.yml

@@ -123,6 +123,11 @@ updates:
     schedule:
       interval: "daily"
 
+  - package-ecosystem: "composer"
+    directory: "/implementations/php-justinrainbow-json-schema"
+    schedule:
+      interval: "daily"
+
   - package-ecosystem: "cargo"
     directory: "/implementations/rust-jsonschema"
     schedule:
@@ -242,6 +247,11 @@ updates:
     schedule:
       interval: "daily"
 
+  - package-ecosystem: "docker"
+    directory: "/implementations/php-justinrainbow-json-schema"
+    schedule:
+      interval: "daily"
+
   - package-ecosystem: "docker"
     directory: "/implementations/python-fastjsonschema"
     schedule:

implementations/php-justinrainbow-json-schema/.gitignore

@@ -0,0 +1 @@
+/vendor

implementations/php-justinrainbow-json-schema/Dockerfile

@@ -0,0 +1,19 @@
+FROM composer:2.7 AS builder
+
+WORKDIR /usr/src/json-schema
+
+COPY ./src ./src
+COPY ./bootstrap.php .
+COPY composer.* .
+RUN composer install --no-dev --no-scripts --no-interaction --prefer-dist --optimize-autoloader
+RUN composer dump-autoload --no-dev --optimize --classmap-authoritative
+
+FROM php:8.3-alpine
+
+WORKDIR /usr/src/json-schema
+
+COPY ./src ./src
+COPY ./bootstrap.php .
+COPY --from=builder /usr/src/json-schema/vendor /usr/src/json-schema/vendor
+
+CMD ["php", "bootstrap.php"]

implementations/php-justinrainbow-json-schema/bootstrap.php

@@ -0,0 +1,14 @@
+<?php
+
+declare(strict_types=1);
+
+use JsonRainbow\TestHarness;
+
+ini_set('display_errors', 'stderr');
+require_once 'vendor/autoload.php';
+
+$in = fopen('php://stdin', 'rb');
+$out = fopen('php://stdout', 'wb');
+$debug = fopen('php://stderr', 'wb');
+$testHarness = new TestHarness($in, $out, $debug);
+$testHarness();

implementations/php-justinrainbow-json-schema/composer.json

@@ -0,0 +1,33 @@
+{
+  "name": "justinrainbow/bowtie-json-schema-test-harness",
+  "description": "These sources contains the test harness implementation for Bowtie",
+  "license": "MIT",
+  "require": {
+    "justinrainbow/json-schema": "dev-master"
+  },
+  "require-dev": {
+    "squizlabs/php_codesniffer": "^3.10"
+  },
+  "autoload": {
+    "psr-4": {
+      "JsonRainbow\\": "./src"
+    }
+  },
+  "config": {
+    "lock": false,
+    "sort-packages": true
+  },
+  "scripts": {
+    "code-style": "phpcs . --ignore=*/vendor/* --standard=PSR12",
+    "build-container": "docker build . -t localhost/php-justinrainbow-json-schema",
+    "run-interactive-container": "docker run --rm -it localhost/php-justinrainbow-json-schema",
+    "run-suite-draft3": "bowtie suite -i localhost/php-justinrainbow-json-schema https://github.com/json-schema-org/JSON-Schema-Test-Suite/tree/main/tests/draft3",
+    "run-suite-draft4": "bowtie suite -i localhost/php-justinrainbow-json-schema https://github.com/json-schema-org/JSON-Schema-Test-Suite/tree/main/tests/draft4"
+  },
+  "scripts-descriptions": {
+    "build-container": "Build the container imsage using Docker.",
+    "run-interactive-container": "Run the container interactivly",
+    "run-suite-draft3": "Run the test suite for draft-3 againt the test harness",
+    "run-suite-draft4": "Run the test suite for draft-4 againt the test harness"
+  }
+}

implementations/php-justinrainbow-json-schema/src/TestHarness.php

@@ -0,0 +1,140 @@
+<?php
+
+declare(strict_types=1);
+
+namespace JsonRainbow;
+
+use Composer\InstalledVersions;
+use JsonSchema\Constraints\Factory;
+use JsonSchema\SchemaStorage;
+use JsonSchema\Validator;
+use RuntimeException;
+use stdClass;
+use Throwable;
+
+class TestHarness
+{
+    private mixed $in;
+    private mixed $out;
+    private mixed $debug;
+
+    public function __construct($in, $out, $debug)
+    {
+        get_resource_type($in) !== 'stream' && throw new RuntimeException('Param #1 $in must be a stream');
+        get_resource_type($out) !== 'stream' && throw new RuntimeException('Param #2 $out must be a stream');
+        get_resource_type($debug) !== 'stream' && throw new RuntimeException('Param #3 $debug must be a stream');
+
+        $this->in = $in;
+        $this->out = $out;
+        $this->debug = $debug;
+    }
+
+    public function __invoke(): void
+    {
+        $this->debug('Test harness is being invoked');
+
+        while (true) {
+            $next = fgets($this->in);
+            if ($next === false || $next === '') {
+                throw new RuntimeException('Unable to read from input');
+            }
+            $request = json_decode($next, false, 512, JSON_THROW_ON_ERROR);
+
+            $response = match ($request->cmd) {
+                'start' => $this->start($request),
+                'stop' => $this->stop(),
+                'dialect' => $this->dialect(),
+                'run' => $this->run($request),
+                default => [
+                    'seq' => $request->seq,
+                    'results' => [[
+                        'errored' => true,
+                        'context' => [
+                            'message' => sprintf('Received unsupported command: %s', $request->cmd),
+                        ],
+                    ]],
+                ],
+            };
+
+            fwrite($this->out, json_encode($response, JSON_THROW_ON_ERROR) . PHP_EOL);
+        }
+    }
+
+    private function start(stdClass $request): array
+    {
+        if ($request->version !== 1) {
+            throw new RuntimeException('Unsupported IHOP version');
+        }
+
+        $this->debug(
+            'Starting with justinrainbow/json-schema version %s',
+            InstalledVersions::getVersion('justinrainbow/json-schema')
+        );
+
+        return [
+            'version' => 1,
+            'implementation' => [
+                'language' => 'php',
+                'name' => 'justinrainbow-json-schema',
+                'version' => InstalledVersions::getVersion('justinrainbow/json-schema'),
+                'homepage' => 'https://github.com/jsonrainbow/json-schema',
+                'documentation' => 'https://github.com/jsonrainbow/json-schema/wiki',
+                'source' => 'https://github.com/jsonrainbow/json-schema',
+                'issues' => 'https://github.com/jsonrainbow/json-schema/issues',
+                'dialects' => [
+                    'http://json-schema.org/draft-04/schema#',
+                    'http://json-schema.org/draft-03/schema#',
+                ],
+                'os' => PHP_OS,
+                'os_version' => php_uname('r'),
+                'language_version' => PHP_VERSION,
+            ],
+        ];
+    }
+
+    private function stop(): never
+    {
+        $this->debug('Stopping test harness');
+        exit(0);
+    }
+
+    private function dialect(): array
+    {
+        return ['ok' => true];
+    }
+
+    private function run(stdClass $request): array
+    {
+        $this->debug('Running test case');
+
+        $schemaStorage = new SchemaStorage();
+        $validator = new Validator(new Factory($schemaStorage));
+
+        $results = [];
+
+        foreach ($request->case->tests as $test) {
+            $schemaStorage->addSchema('internal://mySchema', $test);
+            try {
+                $validator->validate(
+                    $test->instance,
+                    $request->case->schema
+                );
+                $results[] =  ['valid' => $validator->isValid()];
+            } catch (Throwable $e) {
+                $results[] = [
+                    'errored' => true,
+                    'context' => [
+                        'message' => $e->getMessage(),
+                        'traceback' => $e->getTraceAsString(),
+                    ],
+                ];
+            }
+        }
+        return ['seq' => $request->seq, 'results' => $results];
+    }
+
+    private function debug(string $format, ...$values): void
+    {
+        fwrite($this->debug, sprintf($format, ...$values) . PHP_EOL);
+    }
+}