From cdd7ad020e165fe680703b6d3319b908b682fb7a Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@fakecake.org>
Date: Fri, 20 Oct 2023 17:12:29 +0300
Subject: jaeger-client -> opentelemetry

---
 .../Export/Stream/StreamTransportFactory.php       | 118 +++++++++++++++++++++
 1 file changed, 118 insertions(+)
 create mode 100644 vendor/open-telemetry/sdk/Common/Export/Stream/StreamTransportFactory.php

(limited to 'vendor/open-telemetry/sdk/Common/Export/Stream/StreamTransportFactory.php')

diff --git a/vendor/open-telemetry/sdk/Common/Export/Stream/StreamTransportFactory.php b/vendor/open-telemetry/sdk/Common/Export/Stream/StreamTransportFactory.php
new file mode 100644
index 000000000..59e411318
--- /dev/null
+++ b/vendor/open-telemetry/sdk/Common/Export/Stream/StreamTransportFactory.php
@@ -0,0 +1,118 @@
+<?php
+
+declare(strict_types=1);
+
+namespace OpenTelemetry\SDK\Common\Export\Stream;
+
+use ErrorException;
+use function fopen;
+use function implode;
+use function is_resource;
+use LogicException;
+use OpenTelemetry\SDK\Common\Export\TransportFactoryInterface;
+use OpenTelemetry\SDK\Common\Export\TransportInterface;
+use function restore_error_handler;
+use function set_error_handler;
+use function sprintf;
+use function stream_context_create;
+
+/**
+ * @psalm-internal \OpenTelemetry
+ */
+final class StreamTransportFactory implements TransportFactoryInterface
+{
+    /**
+     * @param string|resource $endpoint
+     * @param array<string, string|string[]> $headers
+     * @param string|string[]|null $compression
+     *
+     * @psalm-template CONTENT_TYPE of string
+     * @psalm-param CONTENT_TYPE $contentType
+     * @psalm-return TransportInterface<CONTENT_TYPE>
+     */
+    public function create(
+        $endpoint,
+        string $contentType,
+        array $headers = [],
+        $compression = null,
+        float $timeout = 10.,
+        int $retryDelay = 100,
+        int $maxRetries = 3,
+        ?string $cacert = null,
+        ?string $cert = null,
+        ?string $key = null
+    ): TransportInterface {
+        assert(!empty($endpoint));
+        $stream = is_resource($endpoint)
+            ? $endpoint
+            : self::createStream(
+                $endpoint,
+                $contentType,
+                $headers,
+                $timeout,
+                $cacert,
+                $cert,
+                $key,
+            );
+
+        return new StreamTransport($stream, $contentType);
+    }
+
+    /**
+     * @throws ErrorException
+     * @return resource
+     */
+    private static function createStream(
+        string $endpoint,
+        string $contentType,
+        array $headers = [],
+        float $timeout = 10.,
+        ?string $cacert = null,
+        ?string $cert = null,
+        ?string $key = null
+    ) {
+        $context = stream_context_create([
+            'http' => [
+                'method' => 'POST',
+                'header' => self::createHeaderArray($contentType, $headers),
+                'timeout' => $timeout,
+            ],
+            'ssl' => [
+                'cafile' => $cacert,
+                'local_cert' => $cert,
+                'local_pk' => $key,
+            ],
+        ]);
+
+        set_error_handler(static function (int $errno, string $errstr, string $errfile, int $errline): bool {
+            throw new ErrorException($errstr, 0, $errno, $errfile, $errline);
+        });
+
+        /**
+         * @psalm-suppress PossiblyNullArgument
+         */
+        try {
+            $stream = fopen($endpoint, 'ab', false, $context);
+        } finally {
+            restore_error_handler();
+        }
+
+        /** @phan-suppress-next-line PhanPossiblyUndeclaredVariable */
+        if (!$stream) {
+            throw new LogicException(sprintf('Failed opening stream "%s"', $endpoint));
+        }
+
+        return $stream;
+    }
+
+    private static function createHeaderArray(string $contentType, array $headers): array
+    {
+        $header = [];
+        $header[] = sprintf('Content-Type: %s', $contentType);
+        foreach ($headers as $name => $value) {
+            $header[] = sprintf('%s: %s', $name, implode(', ', (array) $value));
+        }
+
+        return $header;
+    }
+}
-- 
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