AbstractWebApplication

Extends AbstractApplication

Base class for a Joomla! Web application.

abstract
since

1.0

package

Joomla Framework

Methods

__construct

Class constructor.

__construct(\Joomla\Input\Input input = null, \Joomla\Registry\Registry config = null) : mixed
inherited
since

1.0

Arguments

input

\Joomla\Input\InputAn optional argument to provide dependency injection for the application's input object. If the argument is an Input object that object will become the application's input object, otherwise a default input object is created.

config

\Joomla\Registry\RegistryAn optional argument to provide dependency injection for the application's config object. If the argument is a Registry object that object will become the application's config object, otherwise a default config object is created.

Response

mixed

allowCache

Set/get cachable state for the response. If $allow is set, sets the cachable state of the response. Always returns the current state.

allowCache(bool allow = null) : bool
since

1.0

Arguments

allow

boolTrue to allow browser caching.

Response

bool

appendBody

Append content to the body content

appendBody(string content) : \Joomla\Application\AbstractWebApplication
since

1.0

Arguments

content

stringThe content to append to the response body.

Response

\Joomla\Application\AbstractWebApplicationInstance of $this to allow chaining.

checkConnectionAlive

Method to check the current client connection status to ensure that it is alive. We are wrapping this to isolate the connection_status() function from our code base for testing reasons.

checkConnectionAlive() : bool
see connection_status()
since

1.0

Response

boolTrue if the connection is valid and normal.

checkHeadersSent

Method to check to see if headers have already been sent. We are wrapping this to isolate the headers_sent() function from our code base for testing reasons.

checkHeadersSent() : bool
see headers_sent()
since

1.0

Response

boolTrue if the headers have already been sent.

checkToken

Checks for a form token in the request.

checkToken(string method = 'post') : bool

Use in conjunction with getFormToken.

since

1.0

Arguments

method

stringThe request method in which to look for the token key.

Response

boolTrue if found and valid, false otherwise.

clearHeaders

Method to clear any set response headers.

clearHeaders() : \Joomla\Application\AbstractWebApplication
since

1.0

Response

\Joomla\Application\AbstractWebApplicationInstance of $this to allow chaining.

close

Method to close the application.

close(int code) : void
inherited
since

1.0

Arguments

code

intThe exit code (optional; default is 0).

compress

Checks the accept encoding of the browser and compresses the data before sending it to the client if possible.

compress() : void
since

1.0

detectRequestUri

Method to detect the requested URI from server environment variables.

detectRequestUri() : string
since

1.0

Response

stringThe requested URI

doExecute

Method to run the application routines. Most likely you will want to instantiate a controller and execute it, or perform some sort of task directly.

doExecute() : mixed
inherited abstract
since

1.0

Response

mixed

execute

Execute the application.

execute() : void
inherited
since

1.0

get

Returns a property of the object or the default value if the property is not set.

get(string key, mixed default = null) : mixed
inherited
since

1.0

Arguments

key

stringThe name of the property.

default

mixedThe default value (optional) if none is set.

Response

mixedThe value of the configuration.

getBody

Return the body content

getBody(bool asArray = false) : string|string[]
since

1.0

Arguments

asArray

boolTrue to return the body as an array of strings.

Response

string|string[]The response body either as an array or concatenated string.

getFormToken

Method to determine a hash for anti-spoofing variable names

getFormToken(bool forceNew = false) : string
since

1.0

Arguments

forceNew

boolIf true, force a new token to be created

Response

stringHashed var name

getHeaders

Method to get the array of response headers to be sent when the response is sent to the client.

getHeaders() : array
since

1.0

Response

array

getHttpStatusValue

Check if a given value can be successfully mapped to a valid http status value

getHttpStatusValue(string|int value) : string
since

1.8.0

Arguments

value

string|intThe given status as int or string

Response

string

getLogger

Get the logger.

getLogger() : \Psr\Log\LoggerInterface
inherited
since

1.0

Response

\Psr\Log\LoggerInterface

getSession

Method to get the application session object.

getSession() : \Joomla\Session\Session
since

1.0

Response

\Joomla\Session\SessionThe session object

header

Method to send a header to the client. We are wrapping this to isolate the header() function from our code base for testing reasons.

header(string string, bool replace = true, int code = null) : void
see header()
since

1.0

Arguments

string

stringThe header string.

replace

boolThe optional replace parameter indicates whether the header should replace a previous similar header, or add a second header of the same type.

code

intForces the HTTP response code to the specified value. Note that this parameter only has an effect if the string is not empty.

initialise

Custom initialisation method.

initialise() : void
inherited

Called at the end of the AbstractApplication::__construct method. This is for developers to inject initialisation code for their application classes.

since

1.0

isAscii

Tests whether a string contains only 7bit ASCII bytes.

isAscii(string str) : bool
static

You might use this to conditionally check whether a string needs handling as UTF-8 or not, potentially offering performance benefits by using the native PHP equivalent if it's just ASCII e.g.;

since

1.4.0

Arguments

str

stringThe string to test.

Response

boolTrue if the string is all ASCII

isRedirectState

Checks if a state is a redirect state

isRedirectState(int state) : bool
since

1.8.0

Arguments

state

intThe HTTP status code.

Response

bool

isSslConnection

Determine if we are using a secure (SSL) connection.

isSslConnection() : bool
since

1.0

Response

boolTrue if using SSL, false if not.

isValidHttpStatus

Check if the value is a valid HTTP status code

isValidHttpStatus(int code) : bool
since

1.8.1

Arguments

code

intThe potential status code

Response

bool

loadSystemUris

Method to load the system URI strings for the application.

loadSystemUris(string requestUri = null) : void
since

1.0

Arguments

requestUri

stringAn optional request URI to use instead of detecting one from the server environment variables.

prependBody

Prepend content to the body content

prependBody(string content) : \Joomla\Application\AbstractWebApplication
since

1.0

Arguments

content

stringThe content to prepend to the response body.

Response

\Joomla\Application\AbstractWebApplicationInstance of $this to allow chaining.

redirect

Redirect to another URL.

redirect(string url, int status = 303) : void

If the headers have not been sent the redirect will be accomplished using a "301 Moved Permanently" or "303 See Other" code in the header pointing to the new location. If the headers have already been sent this will be accomplished using a JavaScript statement.

since

1.0

throws

\InvalidArgumentException

Arguments

url

stringThe URL to redirect to. Can only be http/https URL

status

intThe HTTP status code to be provided. 303 is assumed by default.

respond

Method to send the application response to the client. All headers will be sent prior to the main application output data.

respond() : void
since

1.0

sendHeaders

Send the response headers.

sendHeaders() : \Joomla\Application\AbstractWebApplication
since

1.0

Response

\Joomla\Application\AbstractWebApplicationInstance of $this to allow chaining.

set

Modifies a property of the object, creating it if it does not already exist.

set(string key, mixed value = null) : mixed
inherited
since

1.0

Arguments

key

stringThe name of the property.

value

mixedThe value of the property to set (optional).

Response

mixedPrevious value of the property

setBody

Set body content. If body content already defined, this will replace it.

setBody(string content) : \Joomla\Application\AbstractWebApplication
since

1.0

Arguments

content

stringThe content to set as the response body.

Response

\Joomla\Application\AbstractWebApplicationInstance of $this to allow chaining.

setConfiguration

Sets the configuration for the application.

setConfiguration(\Joomla\Registry\Registry config) : \Joomla\Application\AbstractApplication
inherited
since

1.0

Arguments

config

\Joomla\Registry\RegistryA registry object holding the configuration.

Response

\Joomla\Application\AbstractApplicationReturns itself to support chaining.

setHeader

Method to set a response header. If the replace flag is set then all headers with the given name will be replaced by the new one. The headers are stored in an internal array to be sent when the site is sent to the browser.

setHeader(string name, string value, bool replace = false) : \Joomla\Application\AbstractWebApplication
since

1.0

Arguments

name

stringThe name of the header to set.

value

stringThe value of the header to set.

replace

boolTrue to replace any headers with the same name.

Response

\Joomla\Application\AbstractWebApplicationInstance of $this to allow chaining.

setLogger

Set the logger.

setLogger(\Psr\Log\LoggerInterface logger) : \Joomla\Application\AbstractApplication
inherited
since

1.0

Arguments

logger

\Psr\Log\LoggerInterfaceThe logger.

Response

\Joomla\Application\AbstractApplicationReturns itself to support chaining.

setSession

Sets the session for the application to use, if required.

setSession(\Joomla\Session\Session session) : \Joomla\Application\AbstractWebApplication
since

1.0

Arguments

session

\Joomla\Session\SessionA session object.

Response

\Joomla\Application\AbstractWebApplicationReturns itself to support chaining.

Properties

charSet

Character encoding string.

since

1.0

Type(s)

string

mimeType

Response mime type.

since

1.0

Type(s)

string

httpVersion

HTTP protocol version.

since

1.9.0

Type(s)

string

modifiedDate

The body modified date for response headers.

since

1.0

Type(s)

\DateTime

client

The application client object.

since

1.0

Type(s)

\Joomla\Application\Web\WebClient

response

The application response object.

since

1.0

Type(s)

object

session

The application session object.

since

1.0

Type(s)

\Joomla\Session\Session

responseMap

A map of integer HTTP response codes to the full HTTP Status for the headers.

since

1.6.0

link

Type(s)

array

config

The application configuration object.

inherited
since

1.0

Type(s)

\Joomla\Registry\Registry

input

The application input object.

inherited
since

1.0

Type(s)

\Joomla\Input\Input

logger

A logger.

inherited
since

1.0

Type(s)

\Psr\Log\LoggerInterface