<?php

// (c) Copyright by authors of the Tiki Wiki CMS Groupware Project
//
// All Rights Reserved. See copyright.txt for details and a complete list of authors.
// Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See license.txt for details.
// $Id$

/**
 * Creates a request object populated with data
 * from either http request or cli arguments.
 */
class Tiki_Request
{
    protected $properties = [];

    /**
     * Populates $this->properties with params passed to PHP
     * via http request or cli arguments.
     *
     * @return null
     */
    public function __construct()
    {
        if (isset($_SERVER['REQUEST_METHOD'])) {
            // http
            $this->properties = $_REQUEST;
        } elseif (isset($_SERVER['argc'], $_SERVER['argv']) && $_SERVER['argc'] >= 2) {
            // cli
            foreach ($_SERVER['argv'] as $arg) {
                if (strpos($arg, '=')) {
                    list($key, $value) = explode('=', $arg);
                    $this->setProperty($key, $value);
                }
            }
        }
    }

    /**
     * Set property a new property
     *
     * @param string $key property key
     * @param string $value property value
     * @return null
     */
    public function setProperty($key, $value)
    {
        $this->properties[$key] = $value;
    }

    /**
     * Return property value
     *
     * @param string $key property key
     * @return string|null property value or null
     */
    public function getProperty($key)
    {
        if (isset($this->properties[$key])) {
            return $this->properties[$key];
        }
    }

    /**
     * Return true or false depending whether the
     * property exist or not.
     *
     * @param string $key
     * @return bool
     */
    public function hasProperty($key)
    {
        if (isset($this->properties[$key])) {
            return true;
        }

        return false;
    }
}