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diff --git a/do.php b/do.php
index ed1294c..9063bd8 100644
--- a/do.php
+++ b/do.php
@@ -1,471 +1,471 @@
<?php
/**
* AJAX callbacks
*
* Zed. The immensity of stars. The HyperShip. The people.
*
* (c) 2010, Dereckson, some rights reserved.
* Released under BSD license.
*
* As main controller could potentially be interrupted (e.g. if site.requests
* flag is at 1, user is redirected to controllers/userrequest.php), all AJAX
* queries should be handled by this script and not directly by the controllers.
*
* Standard return values:
* -7 user is logged but perso isn't selected,
* -9 user is not logged.
*
* @package Zed
* @subpackage EntryPoints
* @author Sébastien Santoro aka Dereckson <dereckson@espace-win.org>
* @copyright 2010 Sébastien Santoro aka Dereckson
* @license http://www.opensource.org/licenses/bsd-license.php BSD
* @version 0.1
* @link http://scherzo.dereckson.be/doc/zed
* @link http://zed.dereckson.be/
* @filesource
*/
use Zed\Engines\Database\Database;
use Zed\Engines\Templates\Smarty\Engine as SmartyEngine;
use Hypership\Geo\Point3D;
////////////////////////////////////////////////////////////////////////////////
///
/// Constants
///
//We define one negative number constant by standard erroneous return value.
/**
* Magic number which indicates the user is not logged in.
*/
define('USER_NOT_LOGGED', -9);
/**
* Magic number which indicates the user is logged in, but haven't selected its perso.
*/
define('PERSO_NOT_SELECTED', -7);
////////////////////////////////////////////////////////////////////////////////
///
/// Initialization
///
include('includes/core.php');
//Database
$db = Database::load($Config['database']);
//Session
$IP = $_SERVER["REMOTE_ADDR"];
require_once('includes/story/story.php'); //this class can be stored in session
session_start();
$_SESSION['ID'] = session_id();
session_update(); //updates or creates the session
//Gets current perso
require_once('includes/objects/perso.php');
$CurrentUser = get_logged_user(); //Gets current user infos
if ($perso_id = $CurrentUser->session['perso_id']) {
$CurrentPerso = new Perso($perso_id);
}
//Requires user and perso
if ($CurrentUser->id < 1000) {
echo USER_NOT_LOGGED;
exit;
}
if (!$CurrentPerso) {
echo PERSO_NOT_SELECTED;
exit;
}
//Loads Smarty (as it handles l10n, it will be used by lang_get)
$smarty = SmartyEngine::load()->getSmarty();
//Loads language files
initialize_lang();
lang_load('core.conf');
////////////////////////////////////////////////////////////////////////////////
///
/// Actions definitions
///
/**
* Actions class
*
* Each method is called by first part of your URL, other parts are arguments
* e.g. /do.php/validate_quux_request/52 = Actions::validate_quux_request(52);
*
* You can also use $_GET, $_POST or better $_REQUEST.
*
* Don't print the value but return it, so we can in the future implement custom
* formats like api_output();
*/
class Actions {
/**
* Checks the arguments hash and determines whether it is valid.
*
* @param Array $args the arguments, the last being the hash
* @return boolean true if the hash is valid ; otherwise, false.
*/
static private function is_hash_valid ($args) {
global $Config;
return array_pop($args) == md5($_SESSION['ID'] . $Config['SecretKey'] . implode('', $args));
}
/**
* Handles a allow/deny perso request.
*
* @param string $request_flag the request flag to clear
* @param string $store 'perso' or 'registry'
* @param string $key the perso flag or registry key
* @param string $value the value to store
* @param string $hash the security hash
* @return boolean true if the request is valid and have been processed ; otherwise, false.
*/
static function perso_request ($request_flag, $store, $key, $value, $hash) {
global $CurrentPerso;
//Ensures we've the correct amount of arguments
if (func_num_args() < 4) {
return false;
}
//Checks hash
$args = func_get_args();
if (!self::is_hash_valid($args)) {
return false;
}
//Sets flag
switch ($store) {
case 'perso':
$CurrentPerso->set_flag($key, $value);
break;
case 'registry':
registry_set($key, $value);
break;
default:
//Unknown storage location
return false;
}
//Clears request flag
if ((string)$request_flag !== "0") {
$CurrentPerso->delete_flag($request_flag);
}
return true;
}
/**
* Sets current perso's local location.
*
* We don't require a security hash. If the users want to play with it, no problem.
* You generally move inside a global location as you wish.
* So, if you write a story capturing a perso, use flags to handle this escape!
*
* @param string $location_local the local location
* @return GeoLocation the current perso's GeoLocation object
*/
static function set_local_location ($location_local) {
global $CurrentPerso;
//Ensures we've the correct amount of arguments
if (func_num_args() < 1) {
return null;
}
//Moves current perso to specified location
$location_local = urldecode($location_local);
$CurrentPerso->move_to(null, $location_local);
//Returns GeoLocation relevant instance
return $CurrentPerso->location;
}
/**
* Moves the current perso's, setting a new local location.
*
* We don't require a security hash. If the users want to play with it, no problem.
* You generally move inside a global location as you wish.
* So, if you write a story capturing a perso, use flags to handle this escape!
*
* @param string $move the move (coordinates or direction)
* @param int $factor a number multiplying the specified move [optional]
* @return GeoLocation the current perso's GeoLocation object
*
* e.g. to move from 2 units to east, you can use one of those instructions:
* local_move('east', 2);
* local_move('2,0,0');
* local_move('1,0,0', 2);
*
* Valid moves string are north, east, south, west, up and down.
* Valid moves coordinates are x,y,z (3 integers, comma as separator)
*/
static function local_move ($move, $factor = 1) {
global $CurrentPerso;
//Ensures we've the correct amount of arguments
if (func_num_args() < 1) {
return null;
}
//Parses $move
switch ($move) {
case 'north':
$move = [0, 1, 0];
break;
case 'east':
$move = [1, 0, 0];
break;
case 'south':
$move = [0, -1, 0];
break;
case 'west':
$move = [-1, 0, 0];
break;
case 'up':
$move = [0, 0, 1];
break;
case 'down':
$move = [0, 0, -1];
break;
default:
$move = explode(',', $move, 3);
foreach ($move as $coordinate) {
if (!is_numeric($coordinate)) {
return null;
}
}
}
//Moves current perso to specified location
if ($location_local = Point3D::fromString($CurrentPerso->location->local)) {
$location_local->translate(
(float)$move[0] * $factor,
(float)$move[1] * $factor,
(float)$move[2] * $factor
);
$CurrentPerso->move_to(null, $location_local->sprintf("(%d, %d, %d)"));
//Returns GeoLocation relevant instance
return $CurrentPerso->location;
}
//Old local location weren't a Point3D
return null;
}
/**
* Moves the current perso's, setting a new local location, using polar+z coordinates.
* Polar+z coordinates are polar coordinates, plus a cartesian z dimension.
*
* We don't require a security hash. If the users want to play with it, no problem.
* You generally move inside a global location as you wish.
* So, if you write a story capturing a perso, use flags to handle this escape!
*
* @param string $move the move (coordinates or direction)
* @param int $factor a number multiplying the specified move [optional]
* @return GeoLocation the current perso's GeoLocation object
*
* Valid moves string are cw, ccw, out, in, up and down.
* r: out = +12 in = -12
* °: cw = +20° ccw = -20
* Valid moves coordinates are r,°,z (3 integers, comma as separator)
* (the medium value can also be integer + °)
*
* e.g. to move of two units (the unit is 20°) clockwise:
* polarz_local_move('cw', 2);
* polarz_local_move('(0, 20°, 0)', 2);
* polarz_local_move('(0, 40°, 0)');
* Or if you really want to use radians (PI/9 won't be parsed):
* polarz_local_move('(0, 0.6981317007977318, 0)';
*
*/
static function polarz_local_move ($move, $factor = 1) {
global $CurrentPerso;
//Ensures we've the correct amount of arguments
if (func_num_args() < 1) {
return null;
}
//Parses $move
$move = urldecode($move);
switch ($move) {
case 'cw':
$move = [0, '20°', 0];
break;
case 'ccw':
$move = [0, '-20°', 0];
break;
case 'in':
$move = [+12, 0, 0];
break;
case 'out':
$move = [-12, 0, 0];
break;
case 'up':
$move = [0, 0, 1];
break;
case 'down':
$move = [0, 0, -1];
break;
default:
$move = explode(',', $move, 3);
foreach ($move as $coordinate) {
if (!is_numeric($coordinate) && !preg_match("/^[0-9]+ *°$/", $coordinate)) {
return null;
}
}
}
dieprint_r($move);
//Moves current perso to specified location
throw new Exception("Move is not implemented.");
//Old local location weren't a 3D point
return null;
}
/**
* Moves the current perso's, setting a new global and local location.
*
* @param string $location_global The global location
* @param string $location_local The local location
* @return GeoLocation the current perso's GeoLocation object
*/
static function global_move ($location_global, $location_local = null) {
//Ensures we've the correct amount of arguments
if (func_num_args() < 1) {
return null;
}
//Checks hash
$args = func_get_args();
if (!self::is_hash_valid($args)) {
return false;
}
//Moves
global $CurrentPerso;
$CurrentPerso->move_to($location_global, $location_local);
return $CurrentPerso->location;
}
/**
* Handles upload content form.
*
* @return string new content path
*/
static function upload_content () {
global $CurrentPerso, $CurrentUser;
require_once('includes/objects/content.php');
//Initializes a new content instance
$content = new Content();
$content->load_from_form();
$content->user_id = $CurrentUser->id;
$content->perso_id = $CurrentPerso->id;
$content->location_global = $CurrentPerso->location_global;
//Saves file
if ($content->handle_uploaded_file($_FILES['artwork'])) {
$content->save_to_database();
$content->generate_thumbnail();
return true;
}
return false;
}
/**
* Gets multimedia content for the specified location
*
* @param string $location_global The global location (local is to specified in ?location_local parameter)
* @return Array an array of Content instances
*/
static function get_content ($location_global) {
//Ensures we've the correct amount of arguments
if (func_num_args() < 1) {
return null;
}
//Checks hash
$args = func_get_args();
if (!self::is_hash_valid($args)) {
return false;
}
//Checks local location is specified somewhere (usually in $_GET)
if (!array_key_exists('location_local', $_REQUEST)) {
return false;
}
//Gets content
require_once('includes/objects/content.php');
return Content::get_local_content($location_global, $_REQUEST['location_local']);
}
}
////////////////////////////////////////////////////////////////////////////////
///
/// Handles request
///
//Parses URL
$Config['SiteURL'] = get_server_url() . $_SERVER["PHP_SELF"];
$args = get_current_url_fragments();
$method = array_shift($args);
-$debug = $_REQUEST['debug'] ?? false;
+$debug = $_REQUEST['debug'] ?? $_SESSION['debug'] ?? false;
if ($debug) {
//Debug version
//Most of E_STRICT errors are evaluated at the compile time thus such errors
//are not reported
ini_set('display_errors', 'stderr');
error_reporting(-1);
if (method_exists('Actions', $method)) {
$result = call_user_func_array(['Actions', $method], $args);
echo json_encode($result);
} else {
echo "<p>Method doesn't exist: $method</p>";
}
if (array_key_exists('redirectTo', $_REQUEST)) {
//If user JS disabled, you can add ?redirectTo= followed by an URL
echo "<p>Instead to print a callback value, redirects to <a href=\"$_REQUEST[redirectTo]\">$_REQUEST[redirectTo]</a></p>";
}
} else {
//Prod version doesn't prints warning <== silence operator
if (method_exists('Actions', $method)) {
$result = @call_user_func_array(['Actions', $method], $args);
if (array_key_exists('redirectTo', $_REQUEST)) {
//If user JS disabled, you can add ?redirectTo= followed by an URL
header("location: " . $_REQUEST['redirectTo']);
} else {
echo json_encode($result);
}
}
}
diff --git a/includes/SmartLine/SmartLine.php b/includes/SmartLine/SmartLine.php
index afa9fb6..739623f 100644
--- a/includes/SmartLine/SmartLine.php
+++ b/includes/SmartLine/SmartLine.php
@@ -1,544 +1,555 @@
<?php
/**
* SmartLine 0.1
*
* Zed. The immensity of stars. The HyperShip. The people.
*
* (c) 2010, Dereckson, some rights reserved.
* Released under BSD license.
*
* 0.1 2007-07-28 01:36 [DcK] Initial release
* 2010-07-02 00:39 [Dck] Documentation
*
* @package Zed
* @subpackage SmartLine
* @author Sébastien Santoro aka Dereckson <dereckson@espace-win.org>
* @copyright 2007 Sébastien Santoro aka Dereckson
* @license http://www.opensource.org/licenses/bsd-license.php BSD
* @version 0.1
* @link http://scherzo.dereckson.be/doc/zed
* @link http://zed.dereckson.be/
* @link http://bitbucket.org/dereckson/smartline
* @filesource
///////////////////////////////////////////////////////////////////////////////
// SECTION I - INITIALIZATION
///////////////////////////////////////////////////////////////////////////////
//Constants
/**
* The standard, regular output (like STDOUT on POSIX systems)
*/
if (!defined('STDOUT')) {
define('STDOUT', 1);
}
/**
* The error output (like STDERR on POSIX systems)
*/
if (!defined('STDERR')) {
define('STDERR', -1);
}
///////////////////////////////////////////////////////////////////////////////
// SECTION Ibis - L10n
///////////////////////////////////////////////////////////////////////////////
//Ensures $lang is a standard array
if (empty($lang) || !is_array($lang)) {
$lang = [];
}
$lang = array_merge($lang, [
//Errors
'InvalidCommand' => "Invalid command %s. Use <strong>showcommands</strong> to show all commands.",
'RegisteredButNotExistingCommand' => "[CRITICAL ERROR] The command %s has correctly been registered but its method or class doesn't exist.",
'NotYetHelpForThiscommand' => "This command hasn't been documented yet.",
//Help
'DefaultHelp' => "This SmartLine is a command line interface.
<br /><br /><strong>showcommands</strong> prints the list.
<br /><strong>help &lt;command&gt;</strong> prints help for this command.",
'Help' => [
'help' => "<strong>help &lt;command&gt;</strong> prints command help.",
'showcommands' => 'show available commands'
]
]);
///////////////////////////////////////////////////////////////////////////////
// SECTION II - HELPERS FUNCTIONS
///////////////////////////////////////////////////////////////////////////////
/**
* Error handler called during SmartLine command execution.
*
* Any error occurring during command execution will be set in STDERR.
*
* To get an array with all the errors:
* <code>$errors = $yourSmartLine->gets_all(STDERR)</code>
*
* Or to prints all the error:
* <code>$yourSmartLine->prints_all(STDERR)</code>
*
* Or to pops (gets and deletes) only the last error:
* <code>$lastError = $yourSmartLine->gets(STDERR)</code>
*
* @link http://www.php.net/manual/en/function.set-error-handler.php set_error_handler, PHP manual
* @link http://www.php.net/manual/en/errorfunc.examples.php Error handling examples, PHP manual
*
* @param int $level The PHP error level
* @param string $error The error description
* @param string $file The script where the error occurred
* @param int $line The line where the error occurred
*/
function SmartLineHandler($level, $error, $file, $line) {
switch ($level) {
case E_NOTICE:
$type = 'Notice';
break;
case E_WARNING:
$type = 'Warning';
break;
case E_ERROR:
$type = 'Error';
break;
default:
$type = "#$level";
}
$_SESSION['SmartLineOutput'][STDERR][] = "[PHP $type] $error in $file line $line.";
return true;
}
///////////////////////////////////////////////////////////////////////////////
// SECTION III - BASE CLASSES
///////////////////////////////////////////////////////////////////////////////
//SmartLineCommand is a class implementing a SmartLine command.
//If you want to create a more complex command, extends this class.
/**
* The SmartLine command base class.
*
* To add a command, create an instance of the class, like:
* <code>
* class HelloWorldSmartLineCommand extends SmartLineCommand {
* public function run ($argv, $argc) {
* $this->SmartLine->puts('Hello World!');
* }
* }
* </code>
*
* Then, registers your command:
* <code>
* $yourSmartLine->register_object('hello', 'HelloWorldSmartLineCommand');
* </code>
*
* @see SmartLine::register_object
*/
class SmartLineCommand {
/**
* Initializes a new instance of the SmartLine Command
*
* @param SmartLine $SmartLine the SmartLine the command belongs
*/
public function __construct ($SmartLine) {
$this->SmartLine = $SmartLine;
}
/**
* Gets the command help text or indicates help should be fetched from $lang array
*
* @return string|bool a string containing the command help or the bool value false, to enable the default behavior (ie prints $lang['help']['nameOfTheCommand'])
*/
public function help () {
return false;
}
/**
* Runs the command
*
* @param array $argv an array of string, each item a command argument
* @param int $argc the number of arguments
*/
public function run ($argv, $argc) {
}
+ static protected function parseBoolean (string $arg) : bool {
+ return match (strtolower($arg)) {
+ "on", "enable", "enabled", "1", "up", "true" => true,
+ "off", "disable", "disabled", "0", "down", "false" => false,
+
+ default => throw new InvalidArgumentException(
+ "Boolean string expected, got '$arg' instead."
+ ),
+ };
+ }
+
/**
* The SmartLine where this instance of the command is registered
*
* @var SmartLine
*/
public $SmartLine;
}
/**
* This class represents a SmartLine instance
*
* If you use only register_object, you can use it directly.
* If you use register_method, extends this class in your SmartLine.
*/
class SmartLine {
/**
* Initializes a new instance of the SmartLine object.
*/
public function __construct () {
//Assumes we've an empty array where store registered commands.
$this->commands = [];
//Let's register standard commands
$this->register_object('showcommands', 'ShowCommandsSmartLineCommand');
$this->register_object('help', 'HelpSmartLineCommand');
}
/**
* Registers a private method as command.
*
* @param string $command The name of the command to register
* @param string $method The method to register [OPTIONAL]. If omitted, the method registered will be the method having the same name as the command.
* @param bool $useArgvArgc If true, indicates the method uses $argv, $argc as parameters. If false, indicates the method uses its parameters (default behavior). [OPTIONAL]
*
* @return bool true if the command have successfully been registered ; otherwise, false.
*/
public function register_method ($command, $method = null, $useArgvArgc = false) {
if (is_null($function)) {
$method = $command;
}
if (!method_exists($this, $method)) {
$this->lastError = "Registration failed. Unknown method $method";
return false;
}
$className = ucfirst($method) . 'SmartLineCommand';
//If class exists, add a uniqid after function
while (class_exists($method)) {
$className = uniqid(ucfirst($method)) . 'SmartLineCommand';
}
//Creates the class
if ($useArgvArgc) {
$call = "$this->SmartLine->$method(\$argv, \$argc);";
} else {
//We don't know how many args we've, so we use call_user_func_array
$call = "array_shift(\$argv);
call_user_func_array(
array(&\$this->SmartLine, '$method'),
\$argv
);";
}
$code = "class $className extends SmartLineCommand {
public function run (\$argv, \$argc) {
$call
}
}";
eval($code);
$this->register_object($command, $className);
return true;
}
/**
* Registers an object extending SmartLineCommand as command.
*
* @param string $command The name of the command to register
* @param SmartLineCommand|string $object The object extending SmartLineCommand. This can be the name of the class (string) or an instance already initialized of the object (SmartLineCommand).
* @return bool true if the command have successfully been registered ; otherwise, false.
*/
public function register_object ($command, $object) {
if (is_object($object)) {
//Sets SmartLine property
$object->SmartLine = $this;
} elseif (is_string($object) && class_exists($object)) {
//Creates a new instance of $object
$object = new $object($this);
} else {
$this->lastError = "Registration failed. register_object second parameter must be a class name (string) or an already initialized instance of such class (object) and not a " . gettype($object);
return false;
}
if (!$this->caseSensitive) {
$command = strtolower($command);
}
$this->commands[$command] = $object;
return true;
}
/**
* Determines whether the specified command have been registered.
*
* @param string $command The name of the command to check
* @return true if the specified command have been registered ; otherwise, false.
*/
public function isRegistered ($command) {
if (!$this->caseSensitive) {
$command = strtolower($command);
}
return array_key_exists($command, $this->commands);
}
/**
* Executes the specified expression.
*
* If an error occurs during the command execution:
* the STDERR output will contains the errors,
* the value returned by this methods will be false.
*
* To execute the command and prints error:
* <code>
* $fooSmartLine = new SmartLine();
* //...
* $result = $fooSmartLine->execute($expression);
* $fooSmartLine->prints_all();
* if (!$result) {
* //Errors!
* echo "<h3>Errors</h3>";
* $fooSmartLine->prints_all(STDERR);
* }
* </code>
*
* @param string $expression The expression containing the command to execute
* @return bool true if the command have been successfully executed ; otherwise, false.
*/
public function execute ($expression) {
//Does nothing if blank line
if (!$expression) {
return;
}
//Prepares $argv and $argc
$argv = $this->expression2argv($expression);
$argc = count($argv);
//Gets command
$command = $this->caseSensitive ? $argv[0] : strtolower($argv[0]);
//If command doesn't exist, throws an error
if (!array_key_exists($command, $this->commands)) {
global $lang;
$this->puts(sprintf($lang['InvalidCommand'], $command), STDERR);
return false;
}
//Executes command, intercepting error and returns result
set_error_handler("SmartLineHandler");
try {
$result = $this->commands[$command]->run($argv, $argc);
} catch (Exception $ex) {
$this->puts("<pre>$ex</pre>", STDERR);
}
restore_error_handler();
return $result;
}
/**
* Adds a message to the specified output queue.
*
* @param string $message the message to queue
* @param int $output The output queue (common values are STDERR and STDOUT constants). It's an optional parameter ; if omitted, the default value will be STDOUT.
*/
public function puts ($message, $output = STDOUT) {
//
$_SESSION['SmartLineOutput'][$output][] = $message;
}
/**
* Truncates the specified output queue.
*
* @param int $output The output queue (common values are STDERR and STDOUT constants). It's an optional parameter ; if omitted, the default value will be STDOUT.
*/
public function truncate ($output = STDOUT) {
unset($_SESSION['SmartLineOutput'][$output]);
}
/**
* Pops (gets and clears) the first message from the specified output queue.
*
* @param int $output The output queue (common values are STDERR and STDOUT constants). It's an optional parameter ; if omitted, the default value will be STDOUT.
* @return string the message
*/
public function gets ($output = STDOUT) {
if ($this->count($output) > 0) {
return array_pop($_SESSION['SmartLineOutput'][$output]);
}
}
/**
* Gets the number of messages in the specified output queue.
*
* @param int $output The output queue (common values are STDERR and STDOUT constants). It's an optional parameter ; if omitted, the default value will be STDOUT.
*/
public function count ($output = STDOUT) {
return isset($_SESSION['SmartLineOutput'][$output])
? count($_SESSION['SmartLineOutput'][$output])
: 0;
}
/**
* Gets all the message from the specified output queue.
*
* @param int $output The output queue (common values are STDERR and STDOUT constants). It's an optional parameter ; if omitted, the default value will be STDOUT.
* @param string $prefix The string to prepend each message with. It's an optional parameter ; if omitted, '<p>'.
* @param string $suffix The string to append each message with. It's an optional parameter ; if omitted, '</p>'.
* @return Array an array of string, each item a message from the specified output queue
*/
public function gets_all ($output = STDOUT, $prefix = '<p>', $suffix = '</p>') {
$count = $this->count($output);
if ($count == 0) {
return;
}
$buffer = "";
for ($i = 0 ; $i < $count ; $i++) {
$buffer .= $prefix . $_SESSION['SmartLineOutput'][$output][$i] . $suffix;
}
unset ($_SESSION['SmartLineOutput'][$output]);
return $buffer;
}
/**
* Prints all the message from the specified output queue.
*
* @param int $output The output queue (common values are STDERR and STDOUT constants). It's an optional parameter ; if omitted, the default value will be STDOUT.
* @param string $prefix The string to prepend each message with. It's an optional parameter ; if omitted, '<p>'.
* @param string $suffix The string to append each message with. It's an optional parameter ; if omitted, '</p>'.
*/
public function prints_all ($output = STDOUT, $prefix = '<p>', $suffix = '</p>') {
$count = $this->count($output);
if ($count == 0) {
return;
}
for ($i = 0 ; $i < $count ; $i++) {
echo $prefix, $_SESSION['SmartLineOutput'][$output][$i], $suffix;
}
unset ($_SESSION['SmartLineOutput'][$output]);
}
/**
* Gets the command help
*
* @param string $command The command to get help from
* @param string The command help
*/
public function gethelp ($command) {
return $this->commands[$command]->help();
}
/**
* Gets an an argv array from the specified expression
*
* @param string $expression The expression to transform into a argv array
* @return Array An array of string, the first item the command, the others those arguments.
*/
private function expression2argv ($expression) {
//Checks if expression contains "
$pos1 = strpos($expression, '"');
//We isolate "subexpression"
if ($pos1 !== false) {
$pos2 = $pos1;
do {
$pos2 = strpos($expression, '"', $pos2 + 1);
} while ($pos2 !== false && ($expression[$pos2 - 1] == "\\" && $expression[$pos2 - 2] != "\\"));
if ($pos2 === false) {
//If final quote is missing, throws a warning and autoadds it.
$this->puts("[Warning] Final \" missing in $expression.", STDERR);
$argv = $this->expression2argv(substr($expression, 0, $pos1));
$argv[] = substr($expression, $pos1 + 1);
return $argv;
}
return array_merge(
$this->expression2argv(substr($expression, 0, $pos1)),
[substr($expression, $pos1 + 1, $pos2 - $pos1 - 1)],
$this->expression2argv(substr($expression, $pos2 + 1))
);
}
//Standard expression (ie without ")
$argv = [];
$items = explode(' ', $expression);
foreach ($items as $item) {
$item = trim($item);
if (!$item) {
//blank, we ignore
continue;
}
$argv[] = $item;
}
return $argv;
}
//Contains last error
public $lastError = '';
//If true, command isn't equal to Command
public $caseSensitive = true;
}
///////////////////////////////////////////////////////////////////////////////
// SECTION IV - STANDARD COMMANDS
///////////////////////////////////////////////////////////////////////////////
/*
* These commands are available in all default smartlines instance
*/
/**
* The standard command "showcommands"
*
* This command returns a list, with all the available commands
*/
class ShowCommandsSmartLineCommand extends SmartLineCommand {
/**
* Runs the command
*
* @param array $argv an array of string, each item a command argument
* @param int $argc the number of arguments
*/
public function run ($argv, $argc) {
$commands = array_keys($this->SmartLine->commands);
sort($commands);
$this->SmartLine->puts(implode(' ', $commands));
}
}
/**
* The standard command "help"
*
* This command prints command help.
*
* Help could be defined
* in the command classes, as a return value from the help method ;
* in the $lang['Help'] array, at the command key (e.g. $lang['Help']['quux'] for the quux command).
*/
class HelpSmartLineCommand extends SmartLineCommand {
/**
* Runs the command
*
* @param array $argv an array of string, each item a command argument
* @param int $argc the number of arguments
*/
public function run ($argv, $argc) {
global $lang;
if ($argc == 1) {
$this->SmartLine->puts($lang['DefaultHelp']);
} elseif (!$this->SmartLine->isRegistered($argv[1])) {
$this->SmartLine->puts(sprintf($lang['InvalidCommand'], str_replace(' ', '&nbsp;', $argv[1])), STDERR);
} else {
$command = strtolower($argv[1]);
if (!$help = $this->SmartLine->gethelp($command)) {
if (array_key_exists($command, $lang['Help'])) {
$help = $lang['Help'][$command];
} else {
$help = $lang['NotYetHelpForThiscommand'];
}
}
$this->SmartLine->puts($help);
}
}
}
///////////////////////////////////////////////////////////////////////////////
diff --git a/includes/SmartLine/ZedCommands.php b/includes/SmartLine/ZedCommands.php
index db81754..0e15f22 100644
--- a/includes/SmartLine/ZedCommands.php
+++ b/includes/SmartLine/ZedCommands.php
@@ -1,507 +1,538 @@
<?php
/**
* Zed SmartLine commands.
*
* Zed. The immensity of stars. The HyperShip. The people.
*
* (c) 2010, Dereckson, some rights reserved.
* Released under BSD license.
*
* This is the SmartLine subcontroller.
*
* The SmartLine is a widget allowing to add some basic CLI capability.
*
* It executes any command given in GET or POST request (parameter C).
*
* This files also provides SmartLine history helper: a method log_C to log
* a SmartLine command and some procedural code assigning a SmartLineHistory.
*
* This code is inspired from Viper, a corporate PHP intranet I wrote in 2004.
* There, the SmartLine allowed to change color theme or to find quickly user,
* account, order or server information in a CRM context.
*
* @package Zed
* @subpackage SmartLine
* @author Sébastien Santoro aka Dereckson <dereckson@espace-win.org>
* @copyright 2010 Sébastien Santoro aka Dereckson
* @license http://www.opensource.org/licenses/bsd-license.php BSD
* @version 0.1
* @link http://scherzo.dereckson.be/doc/zed
* @link http://zed.dereckson.be/
* @filesource
*
* @todo SettingsSmartLineCommand - understand why dojo floating pane isn't rendered if we est $controller instead to redirect
*/
///
/// Register commands
///
+$smartLine->register_object('debug', DebugSmartLineCommand::class);
$smartLine->register_object('goto', 'GotoSmartLineCommand');
$smartLine->register_object('guid', 'GUIDSmartLineCommand');
$smartLine->register_object('invite', 'InviteSmartLineCommand');
$smartLine->register_object('invites', 'InviteSmartLineCommand');
$smartLine->register_object('list', 'ListSmartLineCommand');
$smartLine->register_object('requests', 'RequestsSmartLineCommand');
$smartLine->register_object('settings', 'SettingsSmartLineCommand');
$smartLine->register_object('unixtime', 'UnixTimeSmartLineCommand');
$smartLine->register_object('version', 'VersionSmartLineCommand');
$smartLine->register_object('whereami', 'WhereAmISmartLineCommand');
$smartLine->register_object('whoami', 'WhoAmISmartLineCommand');
///
/// Help (todo: move $lang array in lang folder)
///
+$lang['Help']['debug'] = "Enable or disable debugger";
$lang['Help']['goto'] = "Go to a location";
$lang['Help']['guid'] = "Generate a GUID";
$lang['Help']['invite'] = "Generate an invite. To see the generated invites, invite list.";
$lang['Help']['list'] = "Lists specified objects (bodies, locations or places)";
$lang['Help']['requests'] = "Checks if there are waiting requests";
$lang['Help']['settings'] = 'Go to settings page';
$lang['Help']['unixtime'] = "Prints current unixtime (seconds elapsed since 1970-01-01 00:00, UTC) or the specified unixtime date.";
$lang['Help']['version'] = "Gets Zed's software version info (Mercurial repository version, node id and if you're on the dev or prod site)";
$lang['Help']['whereami'] = "Where am I?";
$lang['Help']['whoami'] = "Who am I?";
+/**
+ * Debugger command
+ */
+class DebugSmartLineCommand extends SmartLineCommand {
+
+ /**
+ * Runs the command
+ *
+ * @param array $argv an array of string, each item a command argument
+ * @param int $argc the number of arguments
+ */
+ public function run ($argv, $argc) {
+ if ($argc > 1) {
+ $_SESSION['debug'] = self::parseBoolean($argv[1]);
+ }
+
+ $this->SmartLine->puts("Debugger " . $this->getStatus());
+ }
+
+ private function getStatus () : string {
+ return $this->isEnabled() ? "enabled" : "disabled";
+ }
+
+ private function isEnabled () : bool {
+ return $_SESSION['debug'] ?? false;
+ }
+
+}
+
/**
* The goto command
*
* Moves to the current perso to the specified location.
*/
class GotoSmartLineCommand extends SmartLineCommand {
/**
* Runs the command
*
* @param array $argv an array of string, each item a command argument
* @param int $argc the number of arguments
*
* @todo allow .goto global local (e.g. .goto B0001001 T2C3)
* @todo determine if we allow rewrite rules to bypass can_travel rules
*/
public function run ($argv, $argc) {
global $CurrentPerso;
if ($argc == 1) {
$this->SmartLine->puts("Where do you want to go?", STDERR);
return;
}
if ($argc > 2) {
$ignored_string = implode(" ", array_slice($argv, 2));
$this->SmartLine->puts("Warning: ignoring $ignored_string", STDERR);
}
require_once("includes/geo/location.php");
require_once("includes/travel/travel.php");
$here = new GeoLocation($CurrentPerso->location_global, $CurrentPerso->location_local);
$travel = Travel::load(); //maps content/travel.xml
//Parses the expression, by order of priority, as :
// - a rewrite rule
// - a new global location
// - a new local location (inside the current global location)
if (!$travel->try_parse_rewrite_rule($argv[1], $here, $place)) {
try {
$place = new GeoLocation($argv[1]);
if ($place->equals($CurrentPerso->location_global)) {
$this->SmartLine->puts("You're already there.");
return;
}
} catch (Exception $ex) {
//Global location failed, trying local location
try {
$place = new GeoLocation($CurrentPerso->location_global, $argv[1]);
} catch (Exception $ex) {
$this->SmartLine->puts($ex->getMessage(), STDERR);
return;
}
if ($place->equals($here)) {
$this->SmartLine->puts("You're already there.");
return;
}
}
}
//Could we really go there?
if (!$travel->can_travel($here, $place)) {
$this->SmartLine->puts("You can't reach that location.");
return;
}
//Moves
$CurrentPerso->move_to($place->global, $place->local);
$this->SmartLine->puts("You travel to that location.");
return;
}
}
/**
* The GUID command
*
* Prints a new GUID.
*
* guid 8 will print 8 guid
*/
class GUIDSmartLineCommand extends SmartLineCommand {
/**
* Runs the command
*
* @param array $argv an array of string, each item a command argument
* @param int $argc the number of arguments
*/
public function run ($argv, $argc) {
if ($argc > 1 && is_numeric($argv[1])) {
for ($i = 0 ; $i < $argv[1] ; $i++) {
$this->SmartLine->puts(new_guid());
}
return;
}
$this->SmartLine->puts(new_guid());
}
}
/**
* The invite command
*
* Manages invites.
*
* invite [add]
* creates a new invite code
*
* invite del <invite code>
* deletes the specified invite
*
* invite list
* prints current invite codes
*/
class InviteSmartLineCommand extends SmartLineCommand {
/**
* Runs the command
*
* @param array $argv an array of string, each item a command argument
* @param int $argc the number of arguments
*/
public function run ($argv, $argc) {
require_once('includes/objects/invite.php');
global $CurrentUser, $CurrentPerso;
$command = ($argc > 1) ? strtolower($argv[1]) : '';
switch ($command) {
case 'list':
$codes = Invite::get_invites_from($CurrentPerso->id);
if (!count($codes)) {
$this->SmartLine->puts("No invite code.");
} else {
foreach ($codes as $code) {
$this->SmartLine->puts($code);
}
}
break;
case 'add':
case '':
$code = Invite::create($CurrentUser->id, $CurrentPerso->id);
$url = get_server_url() . get_url('invite', $code);
$this->SmartLine->puts("New invite code created: $code<br />Invite URL: $url");
break;
case 'del':
$code = $argv[2];
if (!preg_match("/^([A-Z]){3}([0-9]){3}$/i", $code)) {
$this->SmartLine->puts("Invalid code format. Use invite list to get all your invite codes.", STDERR);
} else {
$invite = new Invite($code);
if ($CurrentPerso->id == $invite->from_perso_id) {
$invite->delete();
$this->SmartLine->puts("Deleted");
} else {
$this->SmartLine->puts("Invalid code. Use invite list to get all your invite codes.", STDERR);
}
}
break;
default:
$this->SmartLine->puts("Usage: invite [add|list|del <code>]", STDERR);
break;
}
}
}
/**
* The list command
*
* Prints a list of bodies, locations or places.
*
* This can easily be extended to output any list from any table.
*/
class ListSmartLineCommand extends SmartLineCommand {
/**
* Runs the command
*
* @param array $argv an array of string, each item a command argument
* @param int $argc the number of arguments
*/
public function run ($argv, $argc) {
if ($argc == 1) {
$this->SmartLine->puts("Available lists: bodies, locations, places");
return;
}
switch ($objects = $argv[1]) {
case 'bodies':
$list = $this->get_list(TABLE_BODIES, "CONCAT('B', body_code)", "body_name");
$this->SmartLine->puts($list);
break;
case 'locations':
$list = $this->get_list(TABLE_LOCATIONS, "location_code", "location_name");
$this->SmartLine->puts($list);
break;
case 'places':
if ($argv[2] == "-a" || $argv[2] == "--all") {
//Global bodies places list
$list = $this->get_list(TABLE_PLACES, "CONCAT('B', body_code, place_code)", "place_name");
} else {
//Local places (or equivalent) list
global $CurrentPerso;
switch ($CurrentPerso->location_global[0]) {
case 'B':
$body_code = substr($CurrentPerso->location_global, 1, 5);
$list = $this->get_list(TABLE_PLACES, "CONCAT('B', body_code, place_code)", "place_name", "body_code = $body_code");
break;
case 'S':
$this->SmartLine->puts("I don't have a map of the spaceship.", STDERR);
return;
default:
$this->SmartLine->puts("Unknown location type. Can only handle B or S.", STDERR);
return;
}
}
$this->SmartLine->puts($list);
break;
default:
$this->SmartLine->puts("Unknown objects to list: $objects", STDERR);
}
}
/**
* Gets a custom list from the specified table and fields.
*
* The list will ascendingly ordered by the specified key.
*
* @param $table the table to query from the database
* @param $key the first field to fetch, as key
* @param $value the second field to fetch, as value
* @param $where the WHERE clause, without the WHERE keyword (optional)
*/
public function get_list ($table, $key, $value, $where = null) {
global $db;
$sql = "SELECT $key as `key`, $value as value FROM $table ";
if ($where) {
$sql .= "WHERE $where ";
}
$sql .= "ORDER BY `key` ASC";
if (!$result = $db->query($sql)) {
message_die(SQL_ERROR, "Unable to fetch list", '', __LINE__, __FILE__, $sql);
}
while ($row = $db->fetchRow($result)) {
$rows .= "<tr><td>$row[key]</td><td>$row[value]</td></tr>";
}
$this->SmartLine->truncate(STDERR); //kludge
return "<table cellspacing=\"8\"><thead style=\"color: white\" scope=\"row\"><tr><th>Key</th><th>Value</th></thead><tbody>$rows</tbody></table>";
}
}
/**
* The requests command
*
* Redirects user the the requests page.
*
* By default only redirect if a flag indicates there's a new request.
*
* To forcefully goes to the request page, requests --force
*/
class RequestsSmartLineCommand extends SmartLineCommand {
/**
* Runs the command
*
* @param array $argv an array of string, each item a command argument
* @param int $argc the number of arguments
*/
public function run ($argv, $argc) {
global $CurrentPerso;
$force = ($argc > 1) && ($argv[1] == "-f" || $argv[1] == "--force");
if ($force || (array_key_exists('site.requests', $CurrentPerso->flags) && $CurrentPerso->flags['site.requests'])) {
global $controller;
$controller = 'controllers/persorequest.php';
} else {
$this->SmartLine->puts("No request waiting.");
}
}
}
/**
* The settings command
*
* Redirects user the the settings page.
*/
class SettingsSmartLineCommand extends SmartLineCommand {
/**
* Runs the command
*
* @param array $argv an array of string, each item a command argument
* @param int $argc the number of arguments
*/
public function run ($argv, $argc) {
if (headers_sent()) {
global $controller;
$controller = 'controllers/settings.php';
} else {
header('location: ' . get_url('settings'));
}
}
}
/**
* The unixtime command
*
* Prints current unixtime (seconds elapsed since 1970-01-01 00:00, UTC)
* or if an unixtime is specified as argument, the matching date.
*/
class UnixTimeSmartLineCommand extends SmartLineCommand {
/**
* Runs the command
*
* @param array $argv an array of string, each item a command argument
* @param int $argc the number of arguments
*/
public function run ($argv, $argc) {
date_default_timezone_set('UTC');
if ($argc == 1) {
$this->SmartLine->puts(time());
} elseif ($argc == 2 && is_numeric($argv[1])) {
$this->SmartLine->puts(strftime("%Y-%m-%d %X", $argv[1]));
$this->SmartLine->puts(get_hypership_time($argv[1]));
} else {
array_shift($argv);
$date = implode(' ', $argv);
if ($time = strtotime($date) !== false) {
$this->SmartLine->puts("Unixtime from $date: <span class=\"highlight\">$time</span>");
} else {
$this->SmartLine->puts("$date isn't a unixtime nor a valid date strtotime is able to parse.", STDERR);
}
}
}
}
/**
* The version command
*
* Prints current hg revision, if we're in prod or dev environment and
* the current revision's hash.
*
* The version and env information is extracted from
* .hg/tags.cache (indicating we're in a Mercurial repo and so in a dev environment), or from
* version.txt file (indicating we've deployed code in a production environment)
*
* e.g. r130 (development environment)
* Hash: 057bf394741706fd2136541e3bb07c9e60b4963d
*/
class VersionSmartLineCommand extends SmartLineCommand {
private static function getGitHash (string $gitFolder = '.git') : string {
$head = trim(file_get_contents("$gitFolder/HEAD"));
if (substr($head, 0, 5) === "ref: ") {
// Follows reference
$ref = substr($head, 5);
return file_get_contents("$gitFolder/$ref");
}
return $head;
}
/**
* Runs the command
*
* @param array $argv an array of string, each item a command argument
* @param int $argc the number of arguments
*/
public function run ($argv, $argc) {
if (file_exists('.hg/tags.cache')) {
//Gets .hg revision
$content = file_get_contents('.hg/tags.cache');
$info = explode(' ', $content, 2);
$info[] = "development environment";
$this->SmartLine->puts("r$info[0] ($info[2])");
$this->SmartLine->puts("Hash: $info[1]");
} elseif (file_exists('.git/HEAD')) {
$hash = self::getGitHash();
$this->SmartLine->puts("Hash: $hash");
} elseif (file_exists('version.txt')) {
$content = file('version.txt');
foreach ($content as $line) {
$this->SmartLine->puts($line);
}
} else {
$this->SmartLine->puts("No version information available.", STDERR);
return false;
}
return true;
}
}
/**
* The whereami (Where am I?) command
*
* Prints current position, e.g. B00001001 - Tour, Hypership
*/
class WhereAmISmartLineCommand extends SmartLineCommand {
/**
* Runs the command
*
* @param array $argv an array of string, each item a command argument
* @param int $argc the number of arguments
*/
public function run ($argv, $argc) {
global $CurrentPerso;
require_once("includes/geo/location.php");
$place = new GeoLocation($CurrentPerso->location_global);
$this->SmartLine->puts($CurrentPerso->location_global . ' - ' . $place);
}
}
/**
* The whoami (Who am I?) command
*
* Prints current position, e.g. B00001001 - Tour, Hypership
*/
class WhoAmISmartLineCommand extends SmartLineCommand {
/**
* Runs the command
*
* @param array $argv an array of string, each item a command argument
* @param int $argc the number of arguments
*/
public function run ($argv, $argc) {
global $CurrentPerso;
$reply = "<span id=\"whoami.nickname\">$CurrentPerso->nickname</span> (<span id=\"whoami.name\">$CurrentPerso->name</span>), <span id=\"whoami.race\">$CurrentPerso->race</span>";
$this->SmartLine->puts($reply);
}
}

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