<?php

namespace WP_CLI;

/**
 * Results of an executed command.
 */
class ProcessRun {

    /**
     * The full command executed by the system.
     *
     * @var string
     */
    public $command;

    /**
     * Captured output from the process' STDOUT.
     *
     * @var string
     */
    public $stdout;

    /**
     * Captured output from the process' STDERR.
     *
     * @var string
     */
    public $stderr;

    /**
     * The path of the working directory for the process or NULL if not specified.
     *
     * This defaults to current working directory.
     *
     * @var string|null
     */
    public $cwd;

    /**
     * Environment variables set for this process.
     *
     * @var array
     */
    public $env;

    /**
     * Exit code of the process.
     *
     * @var int
     */
    public $return_code;

    /**
     * The run time of the process.
     *
     * @var float
     */
    public $run_time;

    /**
     * @param array $props Properties of executed command.
     */
    public function __construct( $props ) {
        foreach ( $props as $key => $value ) {
            $this->$key = $value;
        }
    }

    /**
     * Return properties of executed command as a string.
     *
     * @return string
     */
    public function __toString() {
        $out  = "$ $this->command\n";
        $out .= "$this->stdout\n$this->stderr";
        $out .= "cwd: $this->cwd\n";
        $out .= "run time: $this->run_time\n";
        $out .= "exit status: $this->return_code";

        return $out;
    }
}