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ported CLI stuff to namespaces-layout

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Signed-off-by: Michael Kaufmann <d00p@froxlor.org>
This commit is contained in:
Michael Kaufmann
2018-12-19 13:59:11 +01:00
parent 3ff20e327f
commit 28f24fda72
12 changed files with 1122 additions and 1059 deletions
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225
lib/classes/output/class.CmdLineHandler.php
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@@ -1,225 +0,0 @@
<?php
/**
* This file is part of the Froxlor project.
* Copyright (c) 2018 the Froxlor Team (see authors).
*
* For the full copyright and license information, please view the COPYING
* file that was distributed with this source code. You can also view the
* COPYING file online at http://files.froxlor.org/misc/COPYING.txt
*
* @copyright (c) the authors
* @author Froxlor team <team@froxlor.org> (2018-)
* @license GPLv2 http://files.froxlor.org/misc/COPYING.txt
* @package Cron
*
*/
abstract class CmdLineHandler
{
/**
* internal variable for passed arguments
*
* @var array
*/
private static $args = null;
/**
* Action object read from commandline/config
*
* @var Action
*/
private $_action = null;
/**
* Returns a CmdLineHandler object with given
* arguments from command line
*
* @param int $argc
* @param array $argv
*
* @return CmdLineHandler
*/
public static function processParameters($argc, $argv)
{
$me = get_called_class();
return new $me($argc, $argv);
}
/**
* returns the Action object generated in
* the class constructor
*
* @return Action
*/
public function getAction()
{
return $this->_action;
}
/**
* class constructor, validates the command line parameters
* and sets the Action-object if valid
*
* @param int $argc
* @param string[] $argv
*
* @return null
* @throws Exception
*/
private function __construct($argc, $argv)
{
self::$args = $this->_parseArgs($argv);
$this->_action = $this->_createAction();
}
/**
* Parses the arguments given via the command line;
* three types are supported:
* 1.
* --parm1 or --parm2=value
* 2. -xyz (multiple switches in one) or -a=value
* 3. parm1 parm2
*
* The 1. will be mapped as
* ["parm1"] => true, ["parm2"] => "value"
* The 2. as
* ["x"] => true, ["y"] => true, ["z"] => true, ["a"] => "value"
* And the 3. as
* [0] => "parm1", [1] => "parm2"
*
* @param array $argv
*
* @return array
*/
private function _parseArgs($argv)
{
array_shift($argv);
$o = array();
foreach ($argv as $a) {
if (substr($a, 0, 2) == '--') {
$eq = strpos($a, '=');
if ($eq !== false) {
$o[substr($a, 2, $eq - 2)] = substr($a, $eq + 1);
} else {
$k = substr($a, 2);
if (! isset($o[$k])) {
$o[$k] = true;
}
}
} else if (substr($a, 0, 1) == '-') {
if (substr($a, 2, 1) == '=') {
$o[substr($a, 1, 1)] = substr($a, 3);
} else {
foreach (str_split(substr($a, 1)) as $k) {
if (! isset($o[$k])) {
$o[$k] = true;
}
}
}
} else {
$o[] = $a;
}
}
return $o;
}
/**
* Creates an Action-Object for the Action-Handler
*
* @return Action
* @throws Exception
*/
private function _createAction()
{
// Test for help-switch
if (empty(self::$args) || array_key_exists("help", self::$args) || array_key_exists("h", self::$args)) {
static::printHelp();
// end of execution
}
// check if no unknown parameters are present
foreach (self::$args as $arg => $value) {
if (is_numeric($arg)) {
throw new Exception("Unknown parameter '" . $value . "' in argument list");
} elseif (! in_array($arg, static::$params) && ! in_array($arg, static::$switches)) {
throw new Exception("Unknown parameter '" . $arg . "' in argument list");
}
}
// set debugger switch
if (isset(self::$args["d"]) && self::$args["d"] == true) {
// Debugger::getInstance()->setEnabled(true);
// Debugger::getInstance()->debug("debug output enabled");
}
return new static::$action_class(self::$args);
}
public static function getInput($prompt = "#", $default = "")
{
if (! empty($default)) {
$prompt .= " [" . $default . "]";
}
$result = readline($prompt . ":");
if (empty($result) && ! empty($default)) {
$result = $default;
}
return mb_strtolower($result);
}
public static function getYesNo($prompt = "#", $default = null)
{
$value = null;
$_v = null;
while (true) {
$_v = self::getInput($prompt);
if (strtolower($_v) == 'y' || strtolower($_v) == 'yes') {
$value = 1;
break;
} elseif (strtolower($_v) == 'n' || strtolower($_v) == 'no') {
$value = 0;
break;
} else {
if ($_v == '' && $default != null) {
$value = $default;
break;
} else {
echo "Sorry, response " . $_v . " not understood. Please enter 'yes' or 'no'\n";
$value = null;
continue;
}
}
}
return $value;
}
public static function println($msg = "")
{
print $msg . PHP_EOL;
}
private static function _printcolor($msg = "", $color = "0")
{
print "\033[" . $color . "m" . $msg . "\033[0m" . PHP_EOL;
}
public static function printerr($msg = "")
{
self::_printcolor($msg, "31");
}
public static function printsucc($msg = "")
{
self::_printcolor($msg, "32");
}
public static function printwarn($msg = "")
{
self::_printcolor($msg, "33");
}
}