/**
* Returns Flash messages; If key is provided then returns messages
* for that key.
*
* @param string $key
*
* @return array
*/
public function getMessages($key = null)
{
if (null !== $key) {
return $this->flash->getMessage($key);
}
return $this->flash->getMessages();
}
public function flashMessages($messageKey = null, $class = null, $appName = 'default')
{
$messages = $this->flash->getMessages();
$html = '';
if ($messageKey) {
if (isset($messages[$messageKey])) {
$message = implode(", ", $messages[$messageKey]);
$html .= $this->alert($message, $class);
}
} else {
// if no message key is set, then look for 'message' and 'error'
if (isset($messages['message'])) {
$message = implode(", ", $messages['message']);
$html .= $this->alert($message, 'alert-success', true);
}
if (isset($messages['error'])) {
$message = implode(", ", $messages['error']);
$html .= $this->alert($message, 'alert-danger');
}
}
return $html;
}
public function testGetEmptyMessagesFromPrevRequest()
{
$storage = [];
$flash = new Messages($storage);
$this->assertEquals([], $flash->getMessages());
}
public function testGetMessageFromKeyIncludingCurrent()
{
$storage = ['slimFlash' => ['Test' => ['Test', 'Test2']]];
$flash = new Messages($storage);
$flash->addMessageNow('Test', 'Test3');
$messages = $flash->getMessages();
$this->assertEquals(['Test', 'Test2', 'Test3'], $flash->getMessage('Test'));
}
