/**
* Prompts the user for input, and returns it.
*
* @param string $prompt Prompt text.
* @param string|null $options String of options. Pass null to omit.
* @param string|null $default Default input value. Pass null to omit.
* @return string Either the default value, or the user-provided input.
*/
protected function _getInput($prompt, $options, $default)
{
$optionsText = '';
if (isset($options)) {
$optionsText = " {$options} ";
}
$defaultText = '';
if ($default !== null) {
$defaultText = "[{$default}] ";
}
$this->_output->write('<question>' . $prompt . "</question>{$optionsText}\n{$defaultText}> ", 0);
$result = $this->_input->read();
$result = trim($result);
if ($default !== null && ($result === '' || $result === null)) {
return $default;
}
return $result;
}
/**
* Implements writing to console.
*
* @param string $level The severity level of log you are making.
* @param string $message The message you want to log.
* @param array $context Additional information about the logged message
* @return bool success of write.
*/
public function log($level, $message, array $context = [])
{
$message = $this->_format($message);
$output = date('Y-m-d H:i:s') . ' ' . ucfirst($level) . ': ' . $message;
return $this->_output->write(sprintf('<%s>%s</%s>', $level, $output, $level));
}
/**
* Prints an error to stderr.
*
* Template method of BaseErrorHandler.
*
* @param array $error An array of error data.
* @param bool $debug Whether or not the app is in debug mode.
* @return void
*/
protected function _displayError($error, $debug)
{
$message = sprintf('%s in [%s, line %s]', $error['description'], $error['file'], $error['line']);
$message = sprintf("<error>%s Error:</error> %s\n", $error['error'], $message);
$this->_stderr->write($message);
}
