From 8df3db566a3a937b45ebf11adb90d265e6f5e2d4 Mon Sep 17 00:00:00 2001
From: Andreas Baumann <mail@andreasbaumann.cc>
Date: Sun, 17 Nov 2019 20:45:02 +0100
Subject: initial checking of customized version 1.0rc9

---
 .../guzzle/src/Guzzle/Plugin/Log/LogPlugin.php     | 161 +++++++++++++++++++++
 1 file changed, 161 insertions(+)
 create mode 100644 vendor/guzzle/guzzle/src/Guzzle/Plugin/Log/LogPlugin.php

(limited to 'vendor/guzzle/guzzle/src/Guzzle/Plugin/Log/LogPlugin.php')

diff --git a/vendor/guzzle/guzzle/src/Guzzle/Plugin/Log/LogPlugin.php b/vendor/guzzle/guzzle/src/Guzzle/Plugin/Log/LogPlugin.php
new file mode 100644
index 0000000..cabdea8
--- /dev/null
+++ b/vendor/guzzle/guzzle/src/Guzzle/Plugin/Log/LogPlugin.php
@@ -0,0 +1,161 @@
+<?php
+
+namespace Guzzle\Plugin\Log;
+
+use Guzzle\Common\Event;
+use Guzzle\Log\LogAdapterInterface;
+use Guzzle\Log\MessageFormatter;
+use Guzzle\Log\ClosureLogAdapter;
+use Guzzle\Http\EntityBody;
+use Guzzle\Http\Message\EntityEnclosingRequestInterface;
+use Symfony\Component\EventDispatcher\EventSubscriberInterface;
+
+/**
+ * Plugin class that will add request and response logging to an HTTP request.
+ *
+ * The log plugin uses a message formatter that allows custom messages via template variable substitution.
+ *
+ * @see MessageLogger for a list of available log template variable substitutions
+ */
+class LogPlugin implements EventSubscriberInterface
+{
+    /** @var LogAdapterInterface Adapter responsible for writing log data */
+    protected $logAdapter;
+
+    /** @var MessageFormatter Formatter used to format messages before logging */
+    protected $formatter;
+
+    /** @var bool Whether or not to wire request and response bodies */
+    protected $wireBodies;
+
+    /**
+     * @param LogAdapterInterface     $logAdapter Adapter object used to log message
+     * @param string|MessageFormatter $formatter  Formatter used to format log messages or the formatter template
+     * @param bool                    $wireBodies Set to true to track request and response bodies using a temporary
+     *                                            buffer if the bodies are not repeatable.
+     */
+    public function __construct(
+        LogAdapterInterface $logAdapter,
+        $formatter = null,
+        $wireBodies = false
+    ) {
+        $this->logAdapter = $logAdapter;
+        $this->formatter = $formatter instanceof MessageFormatter ? $formatter : new MessageFormatter($formatter);
+        $this->wireBodies = $wireBodies;
+    }
+
+    /**
+     * Get a log plugin that outputs full request, response, and curl error information to stderr
+     *
+     * @param bool     $wireBodies Set to false to disable request/response body output when they use are not repeatable
+     * @param resource $stream     Stream to write to when logging. Defaults to STDERR when it is available
+     *
+     * @return self
+     */
+    public static function getDebugPlugin($wireBodies = true, $stream = null)
+    {
+        if ($stream === null) {
+            if (defined('STDERR')) {
+                $stream = STDERR;
+            } else {
+                $stream = fopen('php://output', 'w');
+            }
+        }
+
+        return new self(new ClosureLogAdapter(function ($m) use ($stream) {
+            fwrite($stream, $m . PHP_EOL);
+        }), "# Request:\n{request}\n\n# Response:\n{response}\n\n# Errors: {curl_code} {curl_error}", $wireBodies);
+    }
+
+    public static function getSubscribedEvents()
+    {
+        return array(
+            'curl.callback.write' => array('onCurlWrite', 255),
+            'curl.callback.read'  => array('onCurlRead', 255),
+            'request.before_send' => array('onRequestBeforeSend', 255),
+            'request.sent'        => array('onRequestSent', 255)
+        );
+    }
+
+    /**
+     * Event triggered when curl data is read from a request
+     *
+     * @param Event $event
+     */
+    public function onCurlRead(Event $event)
+    {
+        // Stream the request body to the log if the body is not repeatable
+        if ($wire = $event['request']->getParams()->get('request_wire')) {
+            $wire->write($event['read']);
+        }
+    }
+
+    /**
+     * Event triggered when curl data is written to a response
+     *
+     * @param Event $event
+     */
+    public function onCurlWrite(Event $event)
+    {
+        // Stream the response body to the log if the body is not repeatable
+        if ($wire = $event['request']->getParams()->get('response_wire')) {
+            $wire->write($event['write']);
+        }
+    }
+
+    /**
+     * Called before a request is sent
+     *
+     * @param Event $event
+     */
+    public function onRequestBeforeSend(Event $event)
+    {
+        if ($this->wireBodies) {
+            $request = $event['request'];
+            // Ensure that curl IO events are emitted
+            $request->getCurlOptions()->set('emit_io', true);
+            // We need to make special handling for content wiring and non-repeatable streams.
+            if ($request instanceof EntityEnclosingRequestInterface && $request->getBody()
+                && (!$request->getBody()->isSeekable() || !$request->getBody()->isReadable())
+            ) {
+                // The body of the request cannot be recalled so logging the body will require us to buffer it
+                $request->getParams()->set('request_wire', EntityBody::factory());
+            }
+            if (!$request->getResponseBody()->isRepeatable()) {
+                // The body of the response cannot be recalled so logging the body will require us to buffer it
+                $request->getParams()->set('response_wire', EntityBody::factory());
+            }
+        }
+    }
+
+    /**
+     * Triggers the actual log write when a request completes
+     *
+     * @param Event $event
+     */
+    public function onRequestSent(Event $event)
+    {
+        $request = $event['request'];
+        $response = $event['response'];
+        $handle = $event['handle'];
+
+        if ($wire = $request->getParams()->get('request_wire')) {
+            $request = clone $request;
+            $request->setBody($wire);
+        }
+
+        if ($wire = $request->getParams()->get('response_wire')) {
+            $response = clone $response;
+            $response->setBody($wire);
+        }
+
+        // Send the log message to the adapter, adding a category and host
+        $priority = $response && $response->isError() ? LOG_ERR : LOG_DEBUG;
+        $message = $this->formatter->format($request, $response, $handle);
+        $this->logAdapter->log($message, $priority, array(
+            'request'  => $request,
+            'response' => $response,
+            'handle'   => $handle
+        ));
+    }
+}
-- 
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