Add PHP conformance runner

conformance/run.php

@@ -0,0 +1,144 @@
+<?php
+
+/**
+ * Conformance runner for the PHP SDK.
+ *
+ * Reads one scenario JSON on stdin, drives the REAL SDK entrypoint for the
+ * scenario's surface, and prints the normalized decision as JSON on stdout.
+ * Mirrors connect-sdk-typescript/conformance/run.ts and
+ * connect-sdk-python/conformance/run.py. All entrypoints are synchronous.
+ */
+
+declare(strict_types=1);
+
+require __DIR__ . '/../vendor/autoload.php';
+
+use Supertab\Connect\Bot\DefaultBotDetector;
+use Supertab\Connect\Customer\ContentMatcher;
+use Supertab\Connect\Customer\LicenseXmlParser;
+use Supertab\Connect\Enum\EnforcementMode;
+use Supertab\Connect\Http\HttpClient;
+use Supertab\Connect\Http\RequestContext;
+use Supertab\Connect\Jwks\JwksProvider;
+use Supertab\Connect\License\LicenseTokenVerifier;
+use Supertab\Connect\Result\BlockResult;
+use Supertab\Connect\Result\RespondResult;
+use Supertab\Connect\SupertabConnect;
+
+const MOCK_ORIGIN = 'http://localhost:9999';
+
+/** Extract the four normalized RSL header fields from a (canonical-cased) header map. */
+function rsl_headers(array $headers): array
+{
+    $lower = [];
+    foreach ($headers as $k => $v) {
+        $lower[strtolower((string) $k)] = $v;
+    }
+    $wa = null;
+    if (isset($lower['www-authenticate']) && preg_match('/error="([^"]+)"/', $lower['www-authenticate'], $m)) {
+        $wa = $m[1];
+    }
+    $link = null;
+    if (isset($lower['link']) && preg_match('/<([^>]+)>/', $lower['link'], $m)) {
+        $link = $m[1];
+    }
+    return [
+        'www_authenticate_error' => $wa,
+        'link_license_url' => $link,
+        'x_rsl_status' => $lower['x-rsl-status'] ?? null,
+        'x_rsl_reason' => $lower['x-rsl-reason'] ?? null,
+    ];
+}
+
+function surface_verify(array $in): array
+{
+    $jwks = new JwksProvider(MOCK_ORIGIN, new HttpClient(), false);
+    $verifier = new LicenseTokenVerifier($jwks, MOCK_ORIGIN, false);
+    $res = $verifier->verify($in['token'] ?? '', $in['resource_url']);
+    if ($res->valid) {
+        return ['valid' => true, 'reason' => null];
+    }
+    return ['valid' => false, 'reason' => $res->reason?->value];
+}
+
+function surface_enforce(array $in): array
+{
+    SupertabConnect::resetInstance();
+    SupertabConnect::setBaseUrl(MOCK_ORIGIN);
+    $connect = new SupertabConnect(
+        apiKey: 'test',
+        enforcement: EnforcementMode::from(strtolower((string) $in['enforcement'])),
+        botDetector: empty($in['use_default_bot_detector']) ? null : new DefaultBotDetector(),
+    );
+
+    $req = $in['request'];
+    $headers = [];
+    foreach (($req['headers'] ?? []) as $k => $v) {
+        $headers[strtolower((string) $k)] = $v;
+    }
+    $ctx = new RequestContext(
+        url: $req['url'],
+        authorizationHeader: $headers['authorization'] ?? null,
+        userAgent: $headers['user-agent'] ?? null,
+        accept: $headers['accept'] ?? null,
+        acceptLanguage: $headers['accept-language'] ?? null,
+        secChUa: $headers['sec-ch-ua'] ?? null,
+        headers: $headers,
+    );
+
+    $res = $connect->handleRequest($ctx);
+    $status = ($res instanceof BlockResult || $res instanceof RespondResult) ? $res->status : null;
+    return [
+        'action' => $res->action->value,
+        'status' => $status,
+        'headers' => rsl_headers($res->headers),
+    ];
+}
+
+function surface_customer_match(array $in): array
+{
+    $blocks = LicenseXmlParser::parseContentElements($in['license_xml'], false);
+    $best = ContentMatcher::findBestMatch($blocks, $in['resource_url'], false);
+    if ($best === null) {
+        return ['matched' => false, 'matched_url_pattern' => null, 'token_server' => null, 'requires_token' => false];
+    }
+    return [
+        'matched' => true,
+        'matched_url_pattern' => $best->urlPattern,
+        'token_server' => $best->server,
+        'requires_token' => true,
+    ];
+}
+
+function surface_customer_obtain(array $in): array
+{
+    try {
+        $token = SupertabConnect::obtainLicenseToken(
+            $in['client_id'],
+            $in['client_secret'],
+            $in['resource_url'],
+        );
+    } catch (\Throwable $e) {
+        return ['outcome' => 'error'];
+    }
+    return ['outcome' => $token !== '' ? 'mint' : 'no_token'];
+}
+
+$scn = json_decode(file_get_contents('php://stdin'), true);
+$surface = $scn['surface'];
+$in = $scn['input'];
+
+$out = match ($surface) {
+    'verify' => surface_verify($in),
+    'enforce' => surface_enforce($in),
+    'customer-match' => surface_customer_match($in),
+    'customer-obtain' => surface_customer_obtain($in),
+    default => null,
+};
+
+if ($out === null) {
+    fwrite(STDERR, "unhandled surface: {$surface}\n");
+    exit(2);
+}
+
+echo json_encode($out, JSON_UNESCAPED_SLASHES);