/**
* Displays the dialog and retreives a value from the user.
* Displays the dialog and retreives the desired answer from the user. If
* the a valid result is retrieved, it can be obtained using {@link
* getResult()}. The method {@link hasValidResult()} can be used to check
* if a valid result is available.
*
* @return void
* @throws ezcConsoleDialogAbortException
* if the user closes STDIN using <CTRL>-D.
*/
public function display()
{
$this->reset();
$this->output->outputText($this->options->text . ($this->options->showResults === true ? " " . $this->options->validator->getResultString() : "") . " ", $this->options->format);
$result = $this->options->validator->fixup(ezcConsoleDialogViewer::readLine());
if ($this->options->validator->validate($result)) {
$this->result = $result;
}
}
/**
* Displays the dialog and retreives a value from the user.
* Displays the dialog and retreives the desired answer from the user. If
* the a valid result is retrieved, it can be obtained using {@link
* getResult()}. The method {@link hasValidResult()} can be used to check
* if a valid result is available.
*
* @return void
* @throws ezcConsoleDialogAbortException
* if the user closes STDIN using <CTRL>-D.
*/
public function display()
{
$this->reset();
$text = "{$this->options->text}\n";
foreach ($this->options->validator->getElements() as $key => $entry) {
$text .= sprintf($this->options->formatString, $key, $entry);
}
$text .= "\n{$this->options->selectText}{$this->options->validator->getResultString()} ";
$this->output->outputText($text, $this->options->format);
$result = $this->options->validator->fixup(ezcConsoleDialogViewer::readLine());
if ($this->options->validator->validate($result)) {
$this->result = $result;
}
}
