private function Shell::readline in Zircon Profile 8

Same name and namespace in other branches

1. 8.0 vendor/symfony/console/Shell.php \Symfony\Component\Console\Shell::readline()

Reads a single line from standard input.

Return value

string The single line from standard input

1 call to Shell::readline()

Shell::run in vendor/symfony/console/Shell.php

Runs the shell.

File

vendor/symfony/console/Shell.php, line 202

Class

Shell

A Shell wraps an Application to add shell capabilities to it.

Namespace

Symfony\Component\Console

Code

private function readline() {
  if ($this->hasReadline) {
    $line = readline($this
      ->getPrompt());
  }
  else {
    $this->output
      ->write($this
      ->getPrompt());
    $line = fgets(STDIN, 1024);
    $line = false === $line || '' === $line ? false : rtrim($line);
  }
  return $line;
}