MessageInterface.php

Retrieves the HTTP protocol version as a string. The string MUST contain only the HTTP version number (e.g., "1.1", "1.0").

Sets the body of the current message.

Gets the body of the message.

Appends data to the body of the current message.

Populates the $headers array with any headers the server knows about.

Returns an array containing all Headers.

Checks if a header exists by the given case-insensitive name. name using a case-insensitive string comparison. Returns false if no matching header name is found in the message.

Returns a single Header object. If multiple headers with the same name exist, then will return an array of header objects.

Retrieves a comma-separated string of the values for a single header. This method returns all of the header values of the given case-insensitive header name as a string concatenated together using a comma. NOTE: Not all header values may be appropriately represented using comma concatenation. For such headers, use getHeader() instead and supply your own delimiter when concatenating.

Sets a header and it's value.

Removes a header from the list of headers we track.

Adds an additional header value to any headers that accept multiple values (i.e. are an array or implement ArrayAccess)

Adds an additional header value to any headers that accept multiple values (i.e. are an array or implement ArrayAccess)

Sets the HTTP protocol version.