Class MessageFormatter

Formats log messages using variable substitutions for requests, responses, and other transactional data.

The following variable substitutions are supported:

{request}: Full HTTP request message
{response}: Full HTTP response message
{ts}: ISO 8601 date in GMT
{date_iso_8601} ISO 8601 date in GMT
{date_common_log} Apache common log date using the configured timezone.
{host}: Host of the request
{method}: Method of the request
{uri}: URI of the request
{version}: Protocol version
{target}: Request target of the request (path + query + fragment)
{hostname}: Hostname of the machine that sent the request
{code}: Status code of the response (if available)
{phrase}: Reason phrase of the response (if available)
{error}: Any error messages (if available)
{req_header_*}: Replace * with the lowercased name of a request header to add to the message
{res_header_*}: Replace * with the lowercased name of a response header to add to the message
{req_headers}: Request headers
{res_headers}: Response headers
{req_body}: Request body
{res_body}: Response body

Namespace: GuzzleHttp
Located at src/MessageFormatter.php

Methods summary
`public`	# `__construct( string $template = self::CLF )` Parameters `$template` Log message template
`public string`	# `format( Psr\Http\Message\RequestInterface $request, Psr\Http\Message\ResponseInterface $response = null, Exception $error = null )` Returns a formatted message string. Returns a formatted message string. Parameters `$request` Request that was sent `$response` Response that was received `$error` Exception that was received Returns string

Constants summary
`string`	`CLF` Apache Common Log Format. Apache Common Log Format. Link http://httpd.apache.org/docs/2.4/logs.html#common	# `"{hostname} {req_header_User-Agent} - [{date_common_log}] \"{method} {target} HTTP/{version}\" {code} {res_header_Content-Length}"`
`string`	`DEBUG`	# `">>>>>>>>\n{request}\n<<<<<<<<\n{response}\n--------\n{error}"`
`string`	`SHORT`	# `'[{ts}] "{method} {target} HTTP/{version}" {code}'`