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<?php
/* Icinga Web 2 | (c) 2013 Icinga Development Team | GPLv2+ */
namespace Icinga\Cli;
use Icinga\Application\ApplicationBootstrap as App;
use Icinga\Application\Config;
use Icinga\Application\Logger;
use Icinga\Exception\IcingaException;
use Icinga\Exception\NotReadableError;
use ipl\I18n\Translation;
abstract class Command
{
use Translation;
protected $app;
protected $docs;
/**
* @var Params
*/
protected $params;
protected $screen;
/**
* Whether the --verbose switch is given and thus the set log level INFO is
*
* @var bool
*/
protected $isVerbose;
/**
* Whether the --debug switch is given and thus the set log level DEBUG is
*
* @var bool
*/
protected $isDebugging;
protected $moduleName;
protected $commandName;
protected $actionName;
protected $config;
protected $configs;
protected $defaultActionName = 'default';
/** @var bool Whether to automatically load enabled modules */
protected $loadEnabledModules = true;
public function __construct(App $app, $moduleName, $commandName, $actionName, $initialize = true)
{
$this->app = $app;
$this->moduleName = $moduleName;
$this->commandName = $commandName;
$this->actionName = $actionName;
$this->params = $app->getParams();
$this->screen = Screen::instance();
$this->trace = $this->params->shift('trace', false);
$this->isVerbose = $this->params->shift('verbose', false);
$this->isDebugging = $this->params->shift('debug', false);
$this->configs = [];
$this->translationDomain = $moduleName ?: 'icinga';
if ($this->loadEnabledModules) {
try {
$app->getModuleManager()->loadEnabledModules();
} catch (NotReadableError $e) {
Logger::error(new IcingaException('Cannot load enabled modules. An exception was thrown:', $e));
}
}
if ($initialize) {
$this->init();
}
}
public function Config($file = null)
{
if ($this->isModule()) {
return $this->getModuleConfig($file);
} else {
return $this->getMainConfig($file);
}
}
private function getModuleConfig($file = null)
{
if ($file === null) {
if ($this->config === null) {
$this->config = Config::module($this->moduleName);
}
return $this->config;
} else {
if (! array_key_exists($file, $this->configs)) {
$this->configs[$file] = Config::module($this->moduleName, $file);
}
return $this->configs[$file];
}
}
private function getMainConfig($file = null)
{
if ($file === null) {
if ($this->config === null) {
$this->config = Config::app();
}
return $this->config;
} else {
if (! array_key_exists($file, $this->configs)) {
$this->configs[$file] = Config::app($file);
}
return $this->configs[$file];
}
return $this->config;
}
public function isModule()
{
return substr(get_class($this), 0, 14) === 'Icinga\\Module\\';
}
public function setParams(Params $params)
{
$this->params = $params;
}
public function hasRemainingParams()
{
return $this->params->count() > 0;
}
public function showTrace()
{
return $this->trace;
}
public function fail($msg)
{
throw new IcingaException('%s', $msg);
}
public function getDefaultActionName()
{
return $this->defaultActionName;
}
/**
* Get {@link moduleName}
*
* @return string
*/
public function getModuleName()
{
return $this->moduleName;
}
public function hasDefaultActionName()
{
return $this->hasActionName($this->defaultActionName);
}
public function hasActionName($name)
{
$actions = $this->listActions();
return in_array($name, $actions);
}
public function listActions()
{
$actions = array();
foreach (get_class_methods($this) as $method) {
if (preg_match('~^([A-Za-z0-9]+)Action$~', $method, $m)) {
$actions[] = $m[1];
}
}
sort($actions);
return $actions;
}
public function docs()
{
if ($this->docs === null) {
$this->docs = new Documentation($this->app);
}
return $this->docs;
}
public function showUsage($action = null)
{
if ($action === null) {
$action = $this->actionName;
}
echo $this->docs()->usage(
$this->moduleName,
$this->commandName,
$action
);
return false;
}
public function init()
{
}
}
|
