shell.phpakefile

<?php

namespace Shell;

/**
 * List the contents of the working directory.
 *
 * Simply runs a system command and shows its output.
 */
function ls() {
  exec('ls', $output);
  echo join(PHP_EOL, $output);
}

/**
 * Open an SSH connection.
 *
 * Here, $rest expects arguments that look like options/switches. By default,
 * Phpake sees them as invalid options/switches. To make it clear that those
 * switches are nothing but multiple string arguments, we put -- before them.
 *
 * @usage example.com john.doe -- "-o ForwardAgent=yes"
 *
 * @param string $host A remote host, e.g. example.com
 * @param string|null $user A username. Defaults to the current user.
 * @param array|null $rest SSH options.
 */
function ssh(string $host, string $user = NULL, array $rest = NULL) {
  $command = "ssh $user@$host " . join(' ', $rest);
  // Depending on the command, you can also use: passthru($command);
  $process = proc_open($command, [STDIN, STDOUT, STDERR], $pipes);
  proc_close($process);
}