ResponseHeaderBag

__construct(array $headers = array())

Constructor.

Parameters

array

$headers

An array of HTTP headers

string __toString()

Returns the headers as a string.

Return Value

string

The headers

array all()

Returns the headers.

Return Value

array

An array of headers

array keys()

Returns the parameter keys.

Return Value

array

An array of parameter keys

replace(array $headers = array())

Replaces the current HTTP headers by a new set.

Parameters

array

$headers

An array of HTTP headers

add(array $headers)

Adds new headers the current HTTP headers set.

Parameters

array

$headers

An array of HTTP headers

string|array get(string $key, mixed $default = null, bool $first = true)

Returns a header value by name.

Parameters

string	$key	The header name
mixed	$default	The default value
bool	$first	Whether to return the first value or all header values

Return Value

string|array

The first header value if $first is true, an array of values otherwise

set(string $key, string|array $values, bool $replace = true)

Sets a header by name.

Parameters

string	$key	The key
string|array	$values	The value or an array of values
bool	$replace	Whether to replace the actual value or not (true by default)

bool has(string $key)

Returns true if the HTTP header is defined.

Parameters

string

$key

The HTTP header

Return Value

bool	true if the parameter exists, false otherwise

bool contains(string $key, string $value)

Returns true if the given HTTP header contains the given value.

Parameters

string	$key	The HTTP header name
string	$value	The HTTP value

Return Value

bool	true if the value is contained in the header, false otherwise

remove(string $key)

Removes a header.

Parameters

string

$key

The HTTP header name

null|DateTime getDate(string $key, DateTime $default = null)

Returns the HTTP header value converted to a date.

Parameters

string	$key	The parameter key
DateTime	$default	The default value

Return Value

null|DateTime

The parsed DateTime or the default value if the header does not exist

Exceptions

RuntimeException

When the HTTP header is not parseable

addCacheControlDirective(string $key, mixed $value = true)

Adds a custom Cache-Control directive.

Parameters

string	$key	The Cache-Control directive name
mixed	$value	The Cache-Control directive value

bool hasCacheControlDirective(string $key)

Returns true if the Cache-Control directive is defined.

Parameters

string

$key

The Cache-Control directive

Return Value

bool	true if the directive exists, false otherwise

mixed|null getCacheControlDirective(string $key)

Returns a Cache-Control directive value by name.

Parameters

string

$key

The directive name

Return Value

mixed|null

The directive value if defined, null otherwise

removeCacheControlDirective(string $key)

Removes a Cache-Control directive.

Parameters

string

$key

The Cache-Control directive

ArrayIterator getIterator()

Returns an iterator for headers.

Return Value

ArrayIterator

An \ArrayIterator instance

int count()

Returns the number of headers.

Return Value

int	The number of headers

array allPreserveCase()

Returns the headers, with original capitalizations.

Return Value

array

An array of headers

setCookie(Cookie $cookie)

Sets a cookie.

Parameters

Cookie

$cookie

removeCookie(string $name, string $path = '/', string $domain = null)

Removes a cookie from the array, but does not unset it in the browser.

Parameters

string	$name
string	$path
string	$domain

array getCookies(string $format = self::COOKIES_FLAT)

Returns an array with all cookies.

Parameters

string

$format

Return Value

array

Exceptions

InvalidArgumentException

When the $format is invalid

clearCookie(string $name, string $path = '/', string $domain = null, bool $secure = false, bool $httpOnly = true)

Clears a cookie in the browser.

Parameters

string	$name
string	$path
string	$domain
bool	$secure
bool	$httpOnly

string makeDisposition(string $disposition, string $filename, string $filenameFallback = '')

Generates a HTTP Content-Disposition field-value.

Parameters

string	$disposition	One of "inline" or "attachment"
string	$filename	A unicode string
string	$filenameFallback	A string containing only ASCII characters that is semantically equivalent to $filename. If the filename is already ASCII, it can be omitted, or just copied from $filename

Return Value

string

A string suitable for use as a Content-Disposition field-value.

Exceptions

InvalidArgumentException

See also

RFC

6266