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<?php |
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namespace Tamtamchik\SimpleFlash\Core; |
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use Tamtamchik\SimpleFlash\TemplateInterface; |
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class MessageManager extends SessionManager |
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{ |
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/** |
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* @var TemplateManager |
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*/ |
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protected $template; |
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private $types = [ |
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'error', |
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'warning', |
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'info', |
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'success', |
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]; |
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public function __construct(TemplateInterface $template) |
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{ |
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parent::__construct(); |
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$this->template = new TemplateManager($template); |
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} |
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/** |
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* Add message to Session. |
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* |
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* @param string $message - message text |
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* @param string $type - message type: success, info, warning, error |
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*/ |
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protected function appendMessage(string $message = '', string $type = 'info'): void |
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{ |
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$session = $this->getSession(); |
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$type = strip_tags($type); |
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if (empty($message) || ! in_array($type, $this->types)) { |
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return; |
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} |
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if ( ! array_key_exists($type, $session)) { |
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$session[$type] = []; |
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} |
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$session[$type][] = $message; |
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$this->setSession($session); |
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} |
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/** |
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* Builds messages for a single type. |
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* |
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* @param array $flashes - array of messages to show |
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* @param string $type - message type: success, info, warning, error |
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* |
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* @return string - HTML with flash messages |
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*/ |
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protected function compileMessages(array $flashes, string $type): string |
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{ |
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$messages = ''; |
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foreach ($flashes as $msg) { |
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$messages .= $this->template->getTemplate()->wrapMessage($msg); |
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} |
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return $this->template->getTemplate()->wrapMessages($messages, $type); |
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} |
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/** |
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* Returns all messages from container. |
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* |
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* @param string|null $type - message type: success, info, warning, error |
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* |
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* @return bool |
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*/ |
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public function hasMessageType(string $type): bool |
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{ |
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return in_array($type, $this->types); |
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} |
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/** |
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* Returns if there are any messages in container. |
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* |
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* @param string|null $type - message type: success, info, warning, error |
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* |
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* @return bool |
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*/ |
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public function hasMessage(string $type = null): bool |
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{ |
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$session = $this->getSession(); |
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if ( ! is_null($type)) { |
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return ! empty($session[$type]); |
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} |
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foreach ($this->types as $type) { |
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if ( ! empty($session[$type])) { |
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return true; |
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} |
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} |
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return false; |
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} |
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/** |
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* Clears messages from session store. |
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* |
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* @param string|null $type - message type: success, info, warning, error |
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*/ |
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protected function clearMessages(string $type = null): void |
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{ |
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if (is_null($type)) { |
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$this->setSession([]); |
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return; |
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} |
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$session = $this->getSession(); |
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if (array_key_exists($type, $session)) { |
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unset($session[$type]); |
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} |
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$this->setSession($session); |
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} |
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} |
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tamtamchik /
simple-flash
