Skip to content

Phalcon flash

NOTE

All classes are prefixed with Phalcon

Flash\AbstractFlash

Abstract Source on GitHub

Shows HTML notifications related to different circumstances. Classes can be stylized using CSS

$flash->success("The record was successfully deleted");
$flash->error("Cannot open the file");

Class AbstractFlash

@package Phalcon\Flash

Uses Phalcon\Di\AbstractInjectionAware · Phalcon\Di\Di · Phalcon\Di\DiInterface · Phalcon\Flash\Exceptions\EscaperServiceUnavailable · Phalcon\Flash\Exceptions\FlashMessageNotStringOrArray · Phalcon\Html\Escaper\EscaperInterface · Phalcon\Session\ManagerInterface · Phalcon\Support\Helper\Str\Interpolate

Method Summary

public __construct(EscaperInterface $escaper = null,SessionInterface $session = null) AbstractFlash constructor. public void clear() Clears accumulated messages when implicit flush is disabled public string|null error( string $message ) Shows a HTML error message public bool getAutoescape() public bool getAutomaticHtml() public array getCssClasses() public array getCssIconClasses() public string getCustomTemplate() public EscaperInterface getEscaperService() Returns the Escaper Service public string|null message(string $type,mixed $message) Outputs a message. Delivery semantics differ per implementation: public string|null notice( string $message ) Shows a HTML notice/information message public string|null outputMessage(string $type,mixed $message) Outputs a message formatting it with HTML public static setAutoescape( bool $autoescape ) Set the autoescape mode in generated HTML public static setAutomaticHtml( bool $automaticHtml ) Set if the output must be implicitly formatted with HTML public static setCssClasses( array $cssClasses ) Set an array with CSS classes to format the messages public static setCssIconClasses( array $cssIconClasses ) Set an array with CSS classes to format the icon messages public static setCustomTemplate( string $customTemplate ) Set a custom template for showing the messages public static setEscaperService( EscaperInterface $escaperService ) Sets the Escaper Service public static setImplicitFlush( bool $implicitFlush ) Set whether the output must be implicitly flushed to the output or public string|null success( string $message ) Shows a HTML success message public string|null warning( string $message ) Shows a HTML warning message

Properties

protected bool $autoescape = true
protected bool $automaticHtml = true
protected array $cssClasses = []
protected array $cssIconClasses = []
protected string $customTemplate = ""
protected EscaperInterface | null $escaperService = null
protected bool $implicitFlush = true
protected Interpolate $interpolator
protected array $messages = []
protected SessionInterface|null $sessionService = null

Methods

Public · 21

__construct()

public function __construct(
    EscaperInterface $escaper = null,
    SessionInterface $session = null
);

AbstractFlash constructor.

clear()

public function clear(): void;

Clears accumulated messages when implicit flush is disabled

error()

public function error( string $message ): string|null;

Shows a HTML error message

$flash->error("This is an error");

getAutoescape()

public function getAutoescape(): bool;

getAutomaticHtml()

public function getAutomaticHtml(): bool;

getCssClasses()

public function getCssClasses(): array;

getCssIconClasses()

public function getCssIconClasses(): array;

getCustomTemplate()

public function getCustomTemplate(): string;

getEscaperService()

public function getEscaperService(): EscaperInterface;

Returns the Escaper Service

message()

abstract public function message(
    string $type,
    mixed $message
): string|null;

Outputs a message. Delivery semantics differ per implementation: Direct renders and emits immediately, Session stores the raw message for output on a later request.

notice()

public function notice( string $message ): string|null;

Shows a HTML notice/information message

$flash->notice("This is an information");

outputMessage()

public function outputMessage(
    string $type,
    mixed $message
): string|null;

Outputs a message formatting it with HTML

$flash->outputMessage("error", $message);

setAutoescape()

public function setAutoescape( bool $autoescape ): static;

Set the autoescape mode in generated HTML

setAutomaticHtml()

public function setAutomaticHtml( bool $automaticHtml ): static;

Set if the output must be implicitly formatted with HTML

setCssClasses()

public function setCssClasses( array $cssClasses ): static;

Set an array with CSS classes to format the messages

setCssIconClasses()

public function setCssIconClasses( array $cssIconClasses ): static;

Set an array with CSS classes to format the icon messages

setCustomTemplate()

public function setCustomTemplate( string $customTemplate ): static;

Set a custom template for showing the messages

setEscaperService()

public function setEscaperService( EscaperInterface $escaperService ): static;

Sets the Escaper Service

setImplicitFlush()

public function setImplicitFlush( bool $implicitFlush ): static;

Set whether the output must be implicitly flushed to the output or returned as string

Note: output() is an echo API and requires implicit flush to remain enabled (the default). With implicit flush disabled, message() returns the rendered string while output() does not emit it.

success()

public function success( string $message ): string|null;

Shows a HTML success message

$flash->success("The process was finished successfully");

warning()

public function warning( string $message ): string|null;

Shows a HTML warning message

$flash->warning("Hey, this is important");

Flash\Direct

Class Source on GitHub

Class Direct

@package Phalcon\Flash

Method Summary

Methods

Public · 2

message()

public function message(
    string $type,
    mixed $message
): string|null;

Outputs a message

output()

public function output( bool $remove = true ): void;

Prints the messages accumulated in the flasher

Flash\Exception

Class Source on GitHub

Exceptions thrown in Phalcon\Flash classes will use this class

Flash\Exceptions\EscaperServiceUnavailable

Class Source on GitHub

Uses Phalcon\Flash\Exception

Method Summary

Methods

Public · 1

__construct()

public function __construct();

Flash\Exceptions\FlashMessageNotStringOrArray

Class Source on GitHub

Uses Phalcon\Flash\Exception

Method Summary

Methods

Public · 1

__construct()

public function __construct();

Flash\Exceptions\SessionServiceUnavailable

Class Source on GitHub

Uses Phalcon\Flash\Exception

Method Summary

Methods

Public · 1

__construct()

public function __construct();

Flash\FlashInterface

Interface Source on GitHub

Interface FlashInterface

Uses Phalcon\Contracts\Flash\Flash

Flash\Session

Class Source on GitHub

This is an implementation of the Phalcon\Flash\FlashInterface that temporarily stores the messages in session, then messages can be printed in the next request.

Class Session

@package Phalcon\Flash

Uses Phalcon\Flash\Exceptions\SessionServiceUnavailable · Phalcon\Html\Escaper\EscaperInterface · Phalcon\Session\ManagerInterface

Method Summary

Constants

string SESSION_KEY = "_flashMessages"

Properties

protected string $sessionKey = ""

Methods

Public · 7

__construct()

public function __construct(
    EscaperInterface $escaper = null,
    ManagerInterface $session = null,
    string $sessionKey = null
);

Session constructor.

clear()

public function clear(): void;

Clear messages in the session messenger

getMessages()

public function getMessages(
    mixed $type = null,
    bool $remove = true
): array;

Returns the messages in the session flasher

getSessionService()

public function getSessionService(): ManagerInterface;

Returns the Session Service

has()

public function has( string $type = null ): bool;

Checks whether there are messages

message()

public function message(
    string $type,
    mixed $message
): string|null;

Adds a message to the session flasher

output()

public function output( bool $remove = true ): void;

Prints the messages in the session flasher

Protected · 2

getSessionMessages()

protected function getSessionMessages(
    bool $remove,
    string $type = null
): array;

Returns the messages stored in session

setSessionMessages()

protected function setSessionMessages( array $messages ): array;

Stores the messages in session