media-cloud-sync / includes / sdk / s3 / GuzzleHttp / MessageFormatter.php

MessageFormatter.php in Media Cloud Sync 1.0.2, at includes/sdk/s3/GuzzleHttp/MessageFormatter.php

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1	<?php
2
3	namespace Dudlewebs\WPMCS\s3\GuzzleHttp;
4
5	use Dudlewebs\WPMCS\s3\Psr\Http\Message\MessageInterface;
6	use Dudlewebs\WPMCS\s3\Psr\Http\Message\RequestInterface;
7	use Dudlewebs\WPMCS\s3\Psr\Http\Message\ResponseInterface;
8	/**
9	* Formats log messages using variable substitutions for requests, responses,
10	* and other transactional data.
11	*
12	* The following variable substitutions are supported:
13	*
14	* - {request}: Full HTTP request message
15	* - {response}: Full HTTP response message
16	* - {ts}: ISO 8601 date in GMT
17	* - {date_iso_8601} ISO 8601 date in GMT
18	* - {date_common_log} Apache common log date using the configured timezone.
19	* - {host}: Host of the request
20	* - {method}: Method of the request
21	* - {uri}: URI of the request
22	* - {version}: Protocol version
23	* - {target}: Request target of the request (path + query + fragment)
24	* - {hostname}: Hostname of the machine that sent the request
25	* - {code}: Status code of the response (if available)
26	* - {phrase}: Reason phrase of the response (if available)
27	* - {error}: Any error messages (if available)
28	* - {req_header_}: Replace `` with the lowercased name of a request header to add to the message
29	* - {res_header_}: Replace `` with the lowercased name of a response header to add to the message
30	* - {req_headers}: Request headers
31	* - {res_headers}: Response headers
32	* - {req_body}: Request body
33	* - {res_body}: Response body
34	*/
35	class MessageFormatter
36	{
37	/**
38	* Apache Common Log Format.
39	* @link http://httpd.apache.org/docs/2.4/logs.html#common
40	* @var string
41	*/
42	const CLF = "{hostname} {req_header_User-Agent} - [{date_common_log}] \"{method} {target} HTTP/{version}\" {code} {res_header_Content-Length}";
43	const DEBUG = ">>>>>>>>\n{request}\n<<<<<<<<\n{response}\n--------\n{error}";
44	const SHORT = '[{ts}] "{method} {target} HTTP/{version}" {code}';
45	/** @var string Template used to format log messages */
46	private $template;
47	/**
48	* @param string $template Log message template
49	*/
50	public function __construct($template = self::CLF)
51	{
52	$this->template = $template ?: self::CLF;
53	}
54	/**
55	* Returns a formatted message string.
56	*
57	* @param RequestInterface $request Request that was sent
58	* @param ResponseInterface $response Response that was received
59	* @param \Exception $error Exception that was received
60	*
61	* @return string
62	*/
63	public function format(RequestInterface $request, ResponseInterface $response = null, \Exception $error = null)
64	{
65	$cache = [];
66	return \preg_replace_callback('/{\\s([A-Za-z_\\-\\.0-9]+)\\s}/', function (array $matches) use($request, $response, $error, &$cache) {
67	if (isset($cache[$matches[1]])) {
68	return $cache[$matches[1]];
69	}
70	$result = '';
71	switch ($matches[1]) {
72	case 'request':
73	$result = Psr7\str($request);
74	break;
75	case 'response':
76	$result = $response ? Psr7\str($response) : '';
77	break;
78	case 'req_headers':
79	$result = \trim($request->getMethod() . ' ' . $request->getRequestTarget()) . ' HTTP/' . $request->getProtocolVersion() . "\r\n" . $this->headers($request);
80	break;
81	case 'res_headers':
82	$result = $response ? \sprintf('HTTP/%s %d %s', $response->getProtocolVersion(), $response->getStatusCode(), $response->getReasonPhrase()) . "\r\n" . $this->headers($response) : 'NULL';
83	break;
84	case 'req_body':
85	$result = $request->getBody();
86	break;
87	case 'res_body':
88	$result = $response ? $response->getBody() : 'NULL';
89	break;
90	case 'ts':
91	case 'date_iso_8601':
92	$result = \gmdate('c');
93	break;
94	case 'date_common_log':
95	$result = \date('d/M/Y:H:i:s O');
96	break;
97	case 'method':
98	$result = $request->getMethod();
99	break;
100	case 'version':
101	$result = $request->getProtocolVersion();
102	break;
103	case 'uri':
104	case 'url':
105	$result = $request->getUri();
106	break;
107	case 'target':
108	$result = $request->getRequestTarget();
109	break;
110	case 'req_version':
111	$result = $request->getProtocolVersion();
112	break;
113	case 'res_version':
114	$result = $response ? $response->getProtocolVersion() : 'NULL';
115	break;
116	case 'host':
117	$result = $request->getHeaderLine('Host');
118	break;
119	case 'hostname':
120	$result = \gethostname();
121	break;
122	case 'code':
123	$result = $response ? $response->getStatusCode() : 'NULL';
124	break;
125	case 'phrase':
126	$result = $response ? $response->getReasonPhrase() : 'NULL';
127	break;
128	case 'error':
129	$result = $error ? $error->getMessage() : 'NULL';
130	break;
131	default:
132	// handle prefixed dynamic headers
133	if (\strpos($matches[1], 'req_header_') === 0) {
134	$result = $request->getHeaderLine(\substr($matches[1], 11));
135	} elseif (\strpos($matches[1], 'res_header_') === 0) {
136	$result = $response ? $response->getHeaderLine(\substr($matches[1], 11)) : 'NULL';
137	}
138	}
139	$cache[$matches[1]] = $result;
140	return $result;
141	}, $this->template);
142	}
143	/**
144	* Get headers from message as string
145	*
146	* @return string
147	*/
148	private function headers(MessageInterface $message)
149	{
150	$result = '';
151	foreach ($message->getHeaders() as $name => $values) {
152	$result .= $name . ': ' . \implode(', ', $values) . "\r\n";
153	}
154	return \trim($result);
155	}
156	}
157