Interface MessageInterface

Request and response message interface

Direct known implementers

Guzzle\Http\Message\AbstractMessage, Guzzle\Http\Message\RequestInterface

Indirect known implementers

Guzzle\Http\Message\EntityEnclosingRequest, Guzzle\Http\Message\EntityEnclosingRequestInterface, Guzzle\Http\Message\Request, Guzzle\Http\Message\Response

Namespace: Guzzle\Http\Message
Located at src/Guzzle/Http/Message/MessageInterface.php

Methods summary
`public Guzzle\Common\Collection`	# `getParams( )` Get application and plugin specific parameters set on the message. Get application and plugin specific parameters set on the message. Returns `Guzzle\Common\Collection`
`public Guzzle\Http\Message\MessageInterface`	# `addHeader( string $header, string $value )` Add a header to an existing collection of headers. Add a header to an existing collection of headers. Parameters `$header` Header name to add `$value` Value of the header Returns `Guzzle\Http\Message\MessageInterface`
`public Guzzle\Http\Message\MessageInterface`	# `addHeaders( array $headers )` Add and merge in an array of HTTP headers. Add and merge in an array of HTTP headers. Parameters `$headers` Associative array of header data. Returns `Guzzle\Http\Message\MessageInterface`
`public Guzzle\Http\Message\Header\|null`	# `getHeader( string $header )` Retrieve an HTTP header by name. Performs a case-insensitive search of all headers. Retrieve an HTTP header by name. Performs a case-insensitive search of all headers. Parameters `$header` Header to retrieve. Returns `Guzzle\Http\Message\Header`\|null
`public Guzzle\Http\Message\Header\HeaderCollection`	# `getHeaders( )` Get all headers as a collection Get all headers as a collection Returns `Guzzle\Http\Message\Header\HeaderCollection`
`public boolean`	# `hasHeader( string $header )` Check if the specified header is present. Check if the specified header is present. Parameters `$header` The header to check. Returns boolean
`public Guzzle\Http\Message\MessageInterface`	# `removeHeader( string $header )` Remove a specific HTTP header. Remove a specific HTTP header. Parameters `$header` HTTP header to remove. Returns `Guzzle\Http\Message\MessageInterface`
`public Guzzle\Http\Message\MessageInterface`	# `setHeader( string $header, mixed $value )` Set an HTTP header and overwrite any existing value for the header Set an HTTP header and overwrite any existing value for the header Parameters `$header` Name of the header to set. `$value` Value to set. Returns `Guzzle\Http\Message\MessageInterface`
`public Guzzle\Http\Message\MessageInterface`	# `setHeaders( array $headers )` Overwrite all HTTP headers with the supplied array of headers Overwrite all HTTP headers with the supplied array of headers Parameters `$headers` Associative array of header data. Returns `Guzzle\Http\Message\MessageInterface`
`public array`	# `getHeaderLines( )` Get an array of message header lines (e.g. ["Host: example.com", ...]) Get an array of message header lines (e.g. ["Host: example.com", ...]) Returns array
`public string`	# `getRawHeaders( )` Get the raw message headers as a string Get the raw message headers as a string Returns string