Class FileResponse

Representation of an HTTP response delivering a file.

ICanBoogie\HTTP\Response uses ICanBoogie\Accessor\AccessorTrait (not available)

┗ ICanBoogie\HTTP\FileResponse

Namespace: ICanBoogie\HTTP
Located at FileResponse.php

Methods summary


				
				 public static
				
				

				hash_file( string $pathname )
				

				: string

Hashes a file using SHA-348.


				
				 protected 
				
				

				get_file( void )
				

				: SplFileInfo


				
				 public 
				
				

				__construct( string|SplFileInfo $file, ICanBoogie\HTTP\Request $request, array $options = [], array $headers = [] )


				
				 public 
				
				

				__invoke( void )

Changes the status to Status::NOT_MODIFIED if the request's Cache-Control has 'no-cache' and is_modified is false.


				
				 protected 
				
				

				finalize( ICanBoogie\HTTP\Headers & $headers, mixed & $body )

The following headers are always modified:

Cache-Control: sets cacheable to public.
Expires: is set to "+1 month".

If the status code is Stauts::NOT_MODIFIED the following headers are unset:

Content-Type
Content-Length

Otherwise, the following header is set:

Content-Type:

Parameters

$headers: Reference to the final header.
$body: Reference to the final body.

Inheritdoc

Overrides

ICanBoogie\HTTP\Response::finalize


				
				 protected 
				
				

				finalize_for_not_modified( ICanBoogie\HTTP\Headers & $headers )

Finalizes the response for Status::NOT_MODIFIED.


				
				 protected 
				
				

				finalize_for_partial_content( ICanBoogie\HTTP\Headers & $headers )

Finalizes the response for Status::PARTIAL_CONTENT.


				
				 protected 
				
				

				finalize_for_other( ICanBoogie\HTTP\Headers & $headers )

Finalizes the response for status other than Status::NOT_MODIFIED or Status::PARTIAL_CONTENT.


				
				 protected 
				
				

				send_file( SplFileInfo $file )

Sends the file.


				
				 protected 
				
				

				get_content_type( void )
				

				: ICanBoogie\HTTP\Headers\ContentType

If the content type returned by the parent is empty the method tries to obtain it from the file, if it fails ICanBoogie\HTTP\FileResponse::DEFAULT_MIME is used as fallback.


				
				 protected 
				
				

				get_etag( void )
				

				: string

If the etag returned by the parent is empty the method returns a SHA-384 of the file.


				
				 protected 
				
				

				get_expires( void )
				

				: ICanBoogie\DateTime|ICanBoogie\HTTP\Headers\Date

If the date returned by the parent is empty the method returns a date created from ICanBoogie\HTTP\FileResponse::DEFAULT_EXPIRES.


				
				 protected 
				
				

				get_modified_time( void )
				

				: integer

Returns the timestamp at which the file was last modified.


				
				 protected 
				
				

				get_is_modified( void )
				

				: boolean

Whether the file as been modified since the last response.

The file is considered modified if one of the following conditions is met:

The If-Modified-Since request header is empty.
The If-Modified-Since value is inferior to $modified_time.
The If-None-Match value doesn't match $etag.

Returns

boolean


				
				 protected 
				
				

				get_range( void )
				

				: ICanBoogie\HTTP\RequestRange


				
				 protected 
				
				

				apply_options( array $options, ICanBoogie\HTTP\Headers|array & $headers )

Methods inherited from ICanBoogie\HTTP\Response

__clone(), __toString(), assert_body_is_valid(), get_age(), get_body(), get_cache_control(), get_content_length(), get_date(), get_is_cacheable(), get_is_fresh(), get_is_validateable(), get_last_modified(), get_location(), get_status(), get_ttl(), send_body(), send_headers(), set_age(), set_body(), set_cache_control(), set_content_length(), set_content_type(), set_date(), set_etag(), set_expires(), set_last_modified(), set_location(), set_status(), set_ttl()

Constants summary


				
OPTION_ETAG				

                : string

Specifies the ETag header field of the response. If it is not defined the SHA-384 of the file is used instead.

'etag'


				
OPTION_EXPIRES				

                : string

Specifies the expiration date as a ICanBoogie\DateTime instance or a relative date such as "+3 month", which maps to the Expires header field. The max-age directive of the Cache-Control header field is computed from the current time. If it is not defined ICanBoogie\HTTP\FileResponse::DEFAULT_EXPIRES is used instead.

'expires'


				
OPTION_FILENAME				

                : string

Specifies the filename of the file and forces download. The following header are updated: Content-Transfer-Encoding, Content-Description, and Content-Dispositon.

'filename'


				
OPTION_MIME				

                : string

Specifies the MIME of the file, which maps to the Content-Type header field. If it is not defined the MIME is guessed using finfo::file().

'mime'


				
DEFAULT_EXPIRES				

                : string

'+1 month'


				
DEFAULT_MIME				

                : string

'application/octet-stream'

Properties summary


				
				protected  
				

				
$file				

				: SplFileInfo


				
				protected  
				

				
$request				

				: ICanBoogie\HTTP\Request


				
				protected  
				

				
$options				

				: array

Properties inherited from ICanBoogie\HTTP\Response

$headers, $version

Magic properties


				
				public  read-only
				

				
$file				

				: SplFileInfo


				
				public  read-only
				

				
$modified_time				

				: integer


				
				public  read-only
				

				
$range				

				: ICanBoogie\HTTP\RequestRange


				
				public  read-only
				

				
$is_modified				

				: boolean

Magic properties inherited from ICanBoogie\HTTP\Response

$age, $body, $cache_control, $content_length, $content_type, $date, $etag, $expires, $is_cacheable, $is_fresh, $is_private, $is_validateable, $last_modified, $location, $status, $ttl

Class FileResponse

Methods summary

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Methods inherited from ICanBoogie\HTTP\Response

Constants summary

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Properties inherited from ICanBoogie\HTTP\Response

Magic properties

Magic properties inherited from ICanBoogie\HTTP\Response