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<?php |
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namespace Tamtamchik\SimpleFlash; |
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use Tamtamchik\SimpleFlash\Exceptions\FlashSingletonException; |
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/** |
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* Class Flash. |
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* |
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* @method static Engine message($message, $type = 'info') Base method for adding messages to flash. |
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* @method static string display($type = null) Returns Bootstrap ready HTML for Engine messages. |
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* @method static bool hasMessages($type = null) Returns if there are any messages in container. |
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* @method static Engine clear($type = null) Clears messages from session store. |
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* @method static Engine error($message) Shortcut for error message. |
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* @method static Engine warning($message) Shortcut for warning message. |
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* @method static Engine info($message) Shortcut for info message. |
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* @method static Engine success($message) Shortcut for success message. |
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* @method static Engine setTemplate(TemplateInterface $template) Change render template. |
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* @method static TemplateInterface getTemplate() Get template for modifications. |
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*/ |
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class Flash |
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{ |
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/** |
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* Base instance of Flash engine. |
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* |
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* @var Engine |
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*/ |
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private static $engine; |
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// Don't allow instantiation |
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final private function __clone() {} |
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final public function __sleep() |
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{ |
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throw new FlashSingletonException('Serialization of Flash is not allowed!'); |
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} |
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/** |
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* Creates flash container from session. |
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* |
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* @param TemplateInterface|null $template |
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* @throws Exceptions\FlashTemplateNotFoundException |
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*/ |
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public function __construct(TemplateInterface $template = null) |
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{ |
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if ($assigned = is_null($template)) { |
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$template = TemplateFactory::create(); |
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} |
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if (!$assigned || !isset(self::$engine)) { |
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self::$engine = new Engine($template); |
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} |
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} |
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/** |
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* Invoke Engine methods. |
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* |
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* @param string $method - method to invoke |
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* @param array $arguments - arguments for method |
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* |
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* @return mixed |
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*/ |
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protected static function invoke($method, array $arguments) |
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{ |
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$target = [ |
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self::$engine, |
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$method, |
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]; |
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return call_user_func_array($target, $arguments); |
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} |
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/** |
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* Magic methods for static calls. |
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* |
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* @param string $method - method to invoke |
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* @param array $arguments - arguments for method |
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* |
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* @return mixed |
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* @throws Exceptions\FlashTemplateNotFoundException |
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*/ |
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public static function __callStatic($method, array $arguments) |
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{ |
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new self(); |
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return self::invoke($method, $arguments); |
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} |
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/** |
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* Magic methods for instances calls. |
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* |
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* @param string $method - method to invoke |
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* @param array $arguments - arguments for method |
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* |
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* @return mixed |
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*/ |
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public function __call($method, array $arguments) |
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{ |
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return $this->invoke($method, $arguments); |
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} |
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/** |
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* Mimic object __toString method. |
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* |
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* @return string - HTML with flash messages |
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*/ |
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public function __toString() |
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{ |
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return strval(self::$engine); |
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} |
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} |
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tamtamchik /
simple-flash
