silverstripe-framework/cli-script.php

<?php

/**
 * File similar to main.php designed for command-line scripts
 * 
 * This file lets you execute Sapphire requests from the command-line.  The URL is passed as the first argument to the scripts.
 * 
 * @package sapphire
 * @subpackage core
 */

/**
 * Ensure that people can't access this from a web-server
 */
if(isset($_SERVER['HTTP_HOST'])) {
	echo "cli-script.php can't be run from a web request, you have to run it on the command-line.";
	die();
}

/**
 * Identify the cli-script.php file and change to its container directory, so that require_once() works
 */
$_SERVER['SCRIPT_FILENAME'] = __FILE__;
chdir(dirname($_SERVER['SCRIPT_FILENAME']));

/**
 * Process arguments and load them into the $_GET and $_REQUEST arrays
 * For example,
 * sake my/url somearg otherarg key=val --otherkey=val third=val&fourth=val
 *
 * Will result int he following get data:
 *   args => array('somearg', 'otherarg'),
 *   key => val
 *   otherkey => val
 *   third => val
 *   fourth => val
 */
if(isset($_SERVER['argv'][2])) {
    $args = array_slice($_SERVER['argv'],2);
    $_GET = array();
    foreach($args as $arg) {
       if(strpos($arg,'=') == false) {
           $_GET['args'][] = $arg;
       } else {
           $newItems = array();
           parse_str( (substr($arg,0,2) == '--') ? substr($arg,2) : $arg, $newItems );
           $_GET = array_merge($_GET, $newItems);
       }
    }
	$_REQUEST = $_GET;
}

// Set 'url' GET parameter
if(isset($_SERVER['argv'][1])) {
	$_REQUEST['url'] = $_SERVER['argv'][1];
	$_GET['url'] = $_SERVER['argv'][1];
}

/**
 * Include Sapphire's core code
 */
require_once("core/Core.php");

global $databaseConfig;

// We don't have a session in cli-script, but this prevents errors
$_SESSION = null;

// Connect to database
require_once("core/model/DB.php");
DB::connect($databaseConfig);

// Get the request URL from the querystring arguments
$url = isset($_SERVER['argv'][1]) ? $_SERVER['argv'][1] : null;
if(!$url) {
	echo 'Please specify an argument to cli-script.php/sake. For more information, visit http://doc.silverstripe.org/doku.php?id=sake';
	die();
}

$_SERVER['REQUEST_URI'] = BASE_URL . '/' . $url;

// Direct away - this is the "main" function, that hands control to the apporopriate controller
Director::direct($url);

?>