Subversion Repositories SmartDukaan

<?php
/**
 * Base class for Shells
 *
 * CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
 * Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
 *
 * Licensed under The MIT License
 * For full copyright and license information, please see the LICENSE.txt
 * Redistributions of files must retain the above copyright notice.
 *
 * @copyright     Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
 * @link          http://cakephp.org CakePHP(tm) Project
 * @since         CakePHP(tm) v 1.2.0.5012
 * @license       http://www.opensource.org/licenses/mit-license.php MIT License
 */

App::uses('TaskCollection', 'Console');
App::uses('ConsoleOutput', 'Console');
App::uses('ConsoleInput', 'Console');
App::uses('ConsoleInputSubcommand', 'Console');
App::uses('ConsoleOptionParser', 'Console');
App::uses('ClassRegistry', 'Utility');
App::uses('File', 'Utility');
App::uses('ClassRegistry', 'Utility');

/**
 * Base class for command-line utilities for automating programmer chores.
 *
 * @package       Cake.Console
 */
class Shell extends Object {

/**
 * Output constant making verbose shells.
 *
 * @var int
 */
        const VERBOSE = 2;

/**
 * Output constant for making normal shells.
 *
 * @var int
 */
        const NORMAL = 1;

/**
 * Output constants for making quiet shells.
 *
 * @var int
 */
        const QUIET = 0;

/**
 * An instance of ConsoleOptionParser that has been configured for this class.
 *
 * @var ConsoleOptionParser
 */
        public $OptionParser;

/**
 * If true, the script will ask for permission to perform actions.
 *
 * @var bool
 */
        public $interactive = true;

/**
 * Contains command switches parsed from the command line.
 *
 * @var array
 */
        public $params = array();

/**
 * The command (method/task) that is being run.
 *
 * @var string
 */
        public $command;

/**
 * Contains arguments parsed from the command line.
 *
 * @var array
 */
        public $args = array();

/**
 * The name of the shell in camelized.
 *
 * @var string
 */
        public $name = null;

/**
 * The name of the plugin the shell belongs to.
 * Is automatically set by ShellDispatcher when a shell is constructed.
 *
 * @var string
 */
        public $plugin = null;

/**
 * Contains tasks to load and instantiate
 *
 * @var array
 * @link http://book.cakephp.org/2.0/en/console-and-shells.html#Shell::$tasks
 */
        public $tasks = array();

/**
 * Contains the loaded tasks
 *
 * @var array
 */
        public $taskNames = array();

/**
 * Contains models to load and instantiate
 *
 * @var array
 * @link http://book.cakephp.org/2.0/en/console-and-shells.html#Shell::$uses
 */
        public $uses = array();

/**
 * This shell's primary model class name, the first model in the $uses property
 *
 * @var string
 */
        public $modelClass = null;

/**
 * Task Collection for the command, used to create Tasks.
 *
 * @var TaskCollection
 */
        public $Tasks;

/**
 * Normalized map of tasks.
 *
 * @var string
 */
        protected $_taskMap = array();

/**
 * stdout object.
 *
 * @var ConsoleOutput
 */
        public $stdout;

/**
 * stderr object.
 *
 * @var ConsoleOutput
 */
        public $stderr;

/**
 * stdin object
 *
 * @var ConsoleInput
 */
        public $stdin;

/**
 *  Constructs this Shell instance.
 *
 * @param ConsoleOutput $stdout A ConsoleOutput object for stdout.
 * @param ConsoleOutput $stderr A ConsoleOutput object for stderr.
 * @param ConsoleInput $stdin A ConsoleInput object for stdin.
 * @link http://book.cakephp.org/2.0/en/console-and-shells.html#Shell
 */
        public function __construct($stdout = null, $stderr = null, $stdin = null) {
                if (!$this->name) {
                        $this->name = Inflector::camelize(str_replace(array('Shell', 'Task'), '', get_class($this)));
                }
                $this->Tasks = new TaskCollection($this);

                $this->stdout = $stdout ? $stdout : new ConsoleOutput('php://stdout');
                $this->stderr = $stderr ? $stderr : new ConsoleOutput('php://stderr');
                $this->stdin = $stdin ? $stdin : new ConsoleInput('php://stdin');

                $this->_useLogger();
                $parent = get_parent_class($this);
                if ($this->tasks !== null && $this->tasks !== false) {
                        $this->_mergeVars(array('tasks'), $parent, true);
                }
                if (!empty($this->uses)) {
                        $this->_mergeVars(array('uses'), $parent, false);
                }
        }

/**
 * Initializes the Shell
 * acts as constructor for subclasses
 * allows configuration of tasks prior to shell execution
 *
 * @return void
 * @link http://book.cakephp.org/2.0/en/console-and-shells.html#Shell::initialize
 */
        public function initialize() {
                $this->_loadModels();
                $this->loadTasks();
        }

/**
 * Starts up the Shell and displays the welcome message.
 * Allows for checking and configuring prior to command or main execution
 *
 * Override this method if you want to remove the welcome information,
 * or otherwise modify the pre-command flow.
 *
 * @return void
 * @link http://book.cakephp.org/2.0/en/console-and-shells.html#Shell::startup
 */
        public function startup() {
                $this->_welcome();
        }

/**
 * Displays a header for the shell
 *
 * @return void
 */
        protected function _welcome() {
                $this->out();
                $this->out(__d('cake_console', '<info>Welcome to CakePHP %s Console</info>', 'v' . Configure::version()));
                $this->hr();
                $this->out(__d('cake_console', 'App : %s', APP_DIR));
                $this->out(__d('cake_console', 'Path: %s', APP));
                $this->hr();
        }

/**
 * If $uses is an array load each of the models in the array
 *
 * @return bool
 */
        protected function _loadModels() {
                if (is_array($this->uses)) {
                        list(, $this->modelClass) = pluginSplit(current($this->uses));
                        foreach ($this->uses as $modelClass) {
                                $this->loadModel($modelClass);
                        }
                }
                return true;
        }

/**
 * Lazy loads models using the loadModel() method if declared in $uses
 *
 * @param string $name The name of the model to look for.
 * @return void
 */
        public function __isset($name) {
                if (is_array($this->uses)) {
                        foreach ($this->uses as $modelClass) {
                                list(, $class) = pluginSplit($modelClass);
                                if ($name === $class) {
                                        return $this->loadModel($modelClass);
                                }
                        }
                }
        }

/**
 * Loads and instantiates models required by this shell.
 *
 * @param string $modelClass Name of model class to load
 * @param mixed $id Initial ID the instanced model class should have
 * @return mixed true when single model found and instance created, error returned if model not found.
 * @throws MissingModelException if the model class cannot be found.
 */
        public function loadModel($modelClass = null, $id = null) {
                if ($modelClass === null) {
                        $modelClass = $this->modelClass;
                }

                $this->uses = ($this->uses) ? (array)$this->uses : array();
                if (!in_array($modelClass, $this->uses)) {
                        $this->uses[] = $modelClass;
                }

                list($plugin, $modelClass) = pluginSplit($modelClass, true);
                if (!isset($this->modelClass)) {
                        $this->modelClass = $modelClass;
                }

                $this->{$modelClass} = ClassRegistry::init(array(
                        'class' => $plugin . $modelClass, 'alias' => $modelClass, 'id' => $id
                ));
                if (!$this->{$modelClass}) {
                        throw new MissingModelException($modelClass);
                }
                return true;
        }

/**
 * Loads tasks defined in public $tasks
 *
 * @return bool
 */
        public function loadTasks() {
                if ($this->tasks === true || empty($this->tasks) || empty($this->Tasks)) {
                        return true;
                }
                $this->_taskMap = TaskCollection::normalizeObjectArray((array)$this->tasks);
                $this->taskNames = array_merge($this->taskNames, array_keys($this->_taskMap));
                return true;
        }

/**
 * Check to see if this shell has a task with the provided name.
 *
 * @param string $task The task name to check.
 * @return bool Success
 * @link http://book.cakephp.org/2.0/en/console-and-shells.html#Shell::hasTask
 */
        public function hasTask($task) {
                return isset($this->_taskMap[Inflector::camelize($task)]);
        }

/**
 * Check to see if this shell has a callable method by the given name.
 *
 * @param string $name The method name to check.
 * @return bool
 * @link http://book.cakephp.org/2.0/en/console-and-shells.html#Shell::hasMethod
 */
        public function hasMethod($name) {
                try {
                        $method = new ReflectionMethod($this, $name);
                        if (!$method->isPublic() || substr($name, 0, 1) === '_') {
                                return false;
                        }
                        if ($method->getDeclaringClass()->name === 'Shell') {
                                return false;
                        }
                        return true;
                } catch (ReflectionException $e) {
                        return false;
                }
        }

/**
 * Dispatch a command to another Shell. Similar to Object::requestAction()
 * but intended for running shells from other shells.
 *
 * ### Usage:
 *
 * With a string command:
 *
 *      `return $this->dispatchShell('schema create DbAcl');`
 *
 * Avoid using this form if you have string arguments, with spaces in them.
 * The dispatched will be invoked incorrectly. Only use this form for simple
 * command dispatching.
 *
 * With an array command:
 *
 * `return $this->dispatchShell('schema', 'create', 'i18n', '--dry');`
 *
 * @return mixed The return of the other shell.
 * @link http://book.cakephp.org/2.0/en/console-and-shells.html#Shell::dispatchShell
 */
        public function dispatchShell() {
                $args = func_get_args();
                if (is_string($args[0]) && count($args) === 1) {
                        $args = explode(' ', $args[0]);
                }

                $Dispatcher = new ShellDispatcher($args, false);
                return $Dispatcher->dispatch();
        }

/**
 * Runs the Shell with the provided argv.
 *
 * Delegates calls to Tasks and resolves methods inside the class. Commands are looked
 * up with the following order:
 *
 * - Method on the shell.
 * - Matching task name.
 * - `main()` method.
 *
 * If a shell implements a `main()` method, all missing method calls will be sent to
 * `main()` with the original method name in the argv.
 *
 * @param string $command The command name to run on this shell. If this argument is empty,
 *   and the shell has a `main()` method, that will be called instead.
 * @param array $argv Array of arguments to run the shell with. This array should be missing the shell name.
 * @return void
 * @link http://book.cakephp.org/2.0/en/console-and-shells.html#Shell::runCommand
 */
        public function runCommand($command, $argv) {
                $isTask = $this->hasTask($command);
                $isMethod = $this->hasMethod($command);
                $isMain = $this->hasMethod('main');

                if ($isTask || $isMethod && $command !== 'execute') {
                        array_shift($argv);
                }

                $this->OptionParser = $this->getOptionParser();
                try {
                        list($this->params, $this->args) = $this->OptionParser->parse($argv, $command);
                } catch (ConsoleException $e) {
                        $this->out($this->OptionParser->help($command));
                        return false;
                }

                if (!empty($this->params['quiet'])) {
                        $this->_useLogger(false);
                }
                if (!empty($this->params['plugin'])) {
                        CakePlugin::load($this->params['plugin']);
                }
                $this->command = $command;
                if (!empty($this->params['help'])) {
                        return $this->_displayHelp($command);
                }

                if (($isTask || $isMethod || $isMain) && $command !== 'execute') {
                        $this->startup();
                }

                if ($isTask) {
                        $command = Inflector::camelize($command);
                        return $this->{$command}->runCommand('execute', $argv);
                }
                if ($isMethod) {
                        return $this->{$command}();
                }
                if ($isMain) {
                        return $this->main();
                }
                $this->out($this->OptionParser->help($command));
                return false;
        }

/**
 * Display the help in the correct format
 *
 * @param string $command The command to get help for.
 * @return void
 */
        protected function _displayHelp($command) {
                $format = 'text';
                if (!empty($this->args[0]) && $this->args[0] === 'xml') {
                        $format = 'xml';
                        $this->stdout->outputAs(ConsoleOutput::RAW);
                } else {
                        $this->_welcome();
                }
                return $this->out($this->OptionParser->help($command, $format));
        }

/**
 * Gets the option parser instance and configures it.
 *
 * By overriding this method you can configure the ConsoleOptionParser before returning it.
 *
 * @return ConsoleOptionParser
 * @link http://book.cakephp.org/2.0/en/console-and-shells.html#Shell::getOptionParser
 */
        public function getOptionParser() {
                $name = ($this->plugin ? $this->plugin . '.' : '') . $this->name;
                $parser = new ConsoleOptionParser($name);
                return $parser;
        }

/**
 * Overload get for lazy building of tasks
 *
 * @param string $name The property name to access.
 * @return Shell Object of Task
 */
        public function __get($name) {
                if (empty($this->{$name}) && in_array($name, $this->taskNames)) {
                        $properties = $this->_taskMap[$name];
                        $this->{$name} = $this->Tasks->load($properties['class'], $properties['settings']);
                        $this->{$name}->args =& $this->args;
                        $this->{$name}->params =& $this->params;
                        $this->{$name}->initialize();
                        $this->{$name}->loadTasks();
                }
                return $this->{$name};
        }

/**
 * Prompts the user for input, and returns it.
 *
 * @param string $prompt Prompt text.
 * @param string|array $options Array or string of options.
 * @param string $default Default input value.
 * @return mixed Either the default value, or the user-provided input.
 * @link http://book.cakephp.org/2.0/en/console-and-shells.html#Shell::in
 */
        public function in($prompt, $options = null, $default = null) {
                if (!$this->interactive) {
                        return $default;
                }
                $originalOptions = $options;
                $in = $this->_getInput($prompt, $originalOptions, $default);

                if ($options && is_string($options)) {
                        if (strpos($options, ',')) {
                                $options = explode(',', $options);
                        } elseif (strpos($options, '/')) {
                                $options = explode('/', $options);
                        } else {
                                $options = array($options);
                        }
                }
                if (is_array($options)) {
                        $options = array_merge(
                                array_map('strtolower', $options),
                                array_map('strtoupper', $options),
                                $options
                        );
                        while ($in === '' || !in_array($in, $options)) {
                                $in = $this->_getInput($prompt, $originalOptions, $default);
                        }
                }
                return $in;
        }

/**
 * Prompts the user for input, and returns it.
 *
 * @param string $prompt Prompt text.
 * @param string|array $options Array or string of options.
 * @param string $default Default input value.
 * @return Either the default value, or the user-provided input.
 */
        protected function _getInput($prompt, $options, $default) {
                if (!is_array($options)) {
                        $printOptions = '';
                } else {
                        $printOptions = '(' . implode('/', $options) . ')';
                }

                if ($default === null) {
                        $this->stdout->write('<question>' . $prompt . '</question>' . " $printOptions \n" . '> ', 0);
                } else {
                        $this->stdout->write('<question>' . $prompt . '</question>' . " $printOptions \n" . "[$default] > ", 0);
                }
                $result = $this->stdin->read();

                if ($result === false) {
                        return $this->_stop(1);
                }
                $result = trim($result);

                if ($default !== null && ($result === '' || $result === null)) {
                        return $default;
                }
                return $result;
        }

/**
 * Wrap a block of text.
 * Allows you to set the width, and indenting on a block of text.
 *
 * ### Options
 *
 * - `width` The width to wrap to. Defaults to 72
 * - `wordWrap` Only wrap on words breaks (spaces) Defaults to true.
 * - `indent` Indent the text with the string provided. Defaults to null.
 *
 * @param string $text Text the text to format.
 * @param string|int|array $options Array of options to use, or an integer to wrap the text to.
 * @return string Wrapped / indented text
 * @see String::wrap()
 * @link http://book.cakephp.org/2.0/en/console-and-shells.html#Shell::wrapText
 */
        public function wrapText($text, $options = array()) {
                return String::wrap($text, $options);
        }

/**
 * Outputs a single or multiple messages to stdout. If no parameters
 * are passed outputs just a newline.
 *
 * ### Output levels
 *
 * There are 3 built-in output level. Shell::QUIET, Shell::NORMAL, Shell::VERBOSE.
 * The verbose and quiet output levels, map to the `verbose` and `quiet` output switches
 * present in most shells. Using Shell::QUIET for a message means it will always display.
 * While using Shell::VERBOSE means it will only display when verbose output is toggled.
 *
 * @param string|array $message A string or a an array of strings to output
 * @param int $newlines Number of newlines to append
 * @param int $level The message's output level, see above.
 * @return int|bool Returns the number of bytes returned from writing to stdout.
 * @link http://book.cakephp.org/2.0/en/console-and-shells.html#Shell::out
 */
        public function out($message = null, $newlines = 1, $level = Shell::NORMAL) {
                $currentLevel = Shell::NORMAL;
                if (!empty($this->params['verbose'])) {
                        $currentLevel = Shell::VERBOSE;
                }
                if (!empty($this->params['quiet'])) {
                        $currentLevel = Shell::QUIET;
                }
                if ($level <= $currentLevel) {
                        return $this->stdout->write($message, $newlines);
                }
                return true;
        }

/**
 * Outputs a single or multiple error messages to stderr. If no parameters
 * are passed outputs just a newline.
 *
 * @param string|array $message A string or a an array of strings to output
 * @param int $newlines Number of newlines to append
 * @return void
 * @link http://book.cakephp.org/2.0/en/console-and-shells.html#Shell::err
 */
        public function err($message = null, $newlines = 1) {
                $this->stderr->write($message, $newlines);
        }

/**
 * Returns a single or multiple linefeeds sequences.
 *
 * @param int $multiplier Number of times the linefeed sequence should be repeated
 * @return string
 * @link http://book.cakephp.org/2.0/en/console-and-shells.html#Shell::nl
 */
        public function nl($multiplier = 1) {
                return str_repeat(ConsoleOutput::LF, $multiplier);
        }

/**
 * Outputs a series of minus characters to the standard output, acts as a visual separator.
 *
 * @param int $newlines Number of newlines to pre- and append
 * @param int $width Width of the line, defaults to 63
 * @return void
 * @link http://book.cakephp.org/2.0/en/console-and-shells.html#Shell::hr
 */
        public function hr($newlines = 0, $width = 63) {
                $this->out(null, $newlines);
                $this->out(str_repeat('-', $width));
                $this->out(null, $newlines);
        }

/**
 * Displays a formatted error message
 * and exits the application with status code 1
 *
 * @param string $title Title of the error
 * @param string $message An optional error message
 * @return void
 * @link http://book.cakephp.org/2.0/en/console-and-shells.html#Shell::error
 */
        public function error($title, $message = null) {
                $this->err(__d('cake_console', '<error>Error:</error> %s', $title));

                if (!empty($message)) {
                        $this->err($message);
                }
                return $this->_stop(1);
        }

/**
 * Clear the console
 *
 * @return void
 * @link http://book.cakephp.org/2.0/en/console-and-shells.html#Shell::clear
 */
        public function clear() {
                if (empty($this->params['noclear'])) {
                        if (DS === '/') {
                                passthru('clear');
                        } else {
                                passthru('cls');
                        }
                }
        }

/**
 * Creates a file at given path
 *
 * @param string $path Where to put the file.
 * @param string $contents Content to put in the file.
 * @return bool Success
 * @link http://book.cakephp.org/2.0/en/console-and-shells.html#Shell::createFile
 */
        public function createFile($path, $contents) {
                $path = str_replace(DS . DS, DS, $path);

                $this->out();

                if (is_file($path) && empty($this->params['force']) && $this->interactive === true) {
                        $this->out(__d('cake_console', '<warning>File `%s` exists</warning>', $path));
                        $key = $this->in(__d('cake_console', 'Do you want to overwrite?'), array('y', 'n', 'q'), 'n');

                        if (strtolower($key) === 'q') {
                                $this->out(__d('cake_console', '<error>Quitting</error>.'), 2);
                                return $this->_stop();
                        } elseif (strtolower($key) !== 'y') {
                                $this->out(__d('cake_console', 'Skip `%s`', $path), 2);
                                return false;
                        }
                } else {
                        $this->out(__d('cake_console', 'Creating file %s', $path));
                }

                $File = new File($path, true);
                if ($File->exists() && $File->writable()) {
                        $data = $File->prepare($contents);
                        $File->write($data);
                        $this->out(__d('cake_console', '<success>Wrote</success> `%s`', $path));
                        return true;
                }

                $this->err(__d('cake_console', '<error>Could not write to `%s`</error>.', $path), 2);
                return false;
        }

/**
 * Action to create a Unit Test
 *
 * @return bool Success
 */
        protected function _checkUnitTest() {
                if (class_exists('PHPUnit_Framework_TestCase')) {
                        return true;
                        //@codingStandardsIgnoreStart
                } elseif (@include 'PHPUnit' . DS . 'Autoload.php') {
                        //@codingStandardsIgnoreEnd
                        return true;
                } elseif (App::import('Vendor', 'phpunit', array('file' => 'PHPUnit' . DS . 'Autoload.php'))) {
                        return true;
                }

                $prompt = __d('cake_console', 'PHPUnit is not installed. Do you want to bake unit test files anyway?');
                $unitTest = $this->in($prompt, array('y', 'n'), 'y');
                $result = strtolower($unitTest) === 'y' || strtolower($unitTest) === 'yes';

                if ($result) {
                        $this->out();
                        $this->out(__d('cake_console', 'You can download PHPUnit from %s', 'http://phpunit.de'));
                }
                return $result;
        }

/**
 * Makes absolute file path easier to read
 *
 * @param string $file Absolute file path
 * @return string short path
 * @link http://book.cakephp.org/2.0/en/console-and-shells.html#Shell::shortPath
 */
        public function shortPath($file) {
                $shortPath = str_replace(ROOT, null, $file);
                $shortPath = str_replace('..' . DS, '', $shortPath);
                return str_replace(DS . DS, DS, $shortPath);
        }

/**
 * Creates the proper controller path for the specified controller class name
 *
 * @param string $name Controller class name
 * @return string Path to controller
 */
        protected function _controllerPath($name) {
                return Inflector::underscore($name);
        }

/**
 * Creates the proper controller plural name for the specified controller class name
 *
 * @param string $name Controller class name
 * @return string Controller plural name
 */
        protected function _controllerName($name) {
                return Inflector::pluralize(Inflector::camelize($name));
        }

/**
 * Creates the proper model camelized name (singularized) for the specified name
 *
 * @param string $name Name
 * @return string Camelized and singularized model name
 */
        protected function _modelName($name) {
                return Inflector::camelize(Inflector::singularize($name));
        }

/**
 * Creates the proper underscored model key for associations
 *
 * @param string $name Model class name
 * @return string Singular model key
 */
        protected function _modelKey($name) {
                return Inflector::underscore($name) . '_id';
        }

/**
 * Creates the proper model name from a foreign key
 *
 * @param string $key Foreign key
 * @return string Model name
 */
        protected function _modelNameFromKey($key) {
                return Inflector::camelize(str_replace('_id', '', $key));
        }

/**
 * creates the singular name for use in views.
 *
 * @param string $name The plural underscored value.
 * @return string name
 */
        protected function _singularName($name) {
                return Inflector::variable(Inflector::singularize($name));
        }

/**
 * Creates the plural name for views
 *
 * @param string $name Name to use
 * @return string Plural name for views
 */
        protected function _pluralName($name) {
                return Inflector::variable(Inflector::pluralize($name));
        }

/**
 * Creates the singular human name used in views
 *
 * @param string $name Controller name
 * @return string Singular human name
 */
        protected function _singularHumanName($name) {
                return Inflector::humanize(Inflector::underscore(Inflector::singularize($name)));
        }

/**
 * Creates the plural human name used in views
 *
 * @param string $name Controller name
 * @return string Plural human name
 */
        protected function _pluralHumanName($name) {
                return Inflector::humanize(Inflector::underscore($name));
        }

/**
 * Find the correct path for a plugin. Scans $pluginPaths for the plugin you want.
 *
 * @param string $pluginName Name of the plugin you want ie. DebugKit
 * @return string path path to the correct plugin.
 */
        protected function _pluginPath($pluginName) {
                if (CakePlugin::loaded($pluginName)) {
                        return CakePlugin::path($pluginName);
                }
                return current(App::path('plugins')) . $pluginName . DS;
        }

/**
 * Used to enable or disable logging stream output to stdout and stderr
 * If you don't wish to see in your stdout or stderr everything that is logged
 * through CakeLog, call this function with first param as false
 *
 * @param bool $enable whether to enable CakeLog output or not
 * @return void
 */
        protected function _useLogger($enable = true) {
                if (!$enable) {
                        CakeLog::drop('stdout');
                        CakeLog::drop('stderr');
                        return;
                }
                CakeLog::config('stdout', array(
                        'engine' => 'Console',
                        'types' => array('notice', 'info'),
                        'stream' => $this->stdout,
                ));
                CakeLog::config('stderr', array(
                        'engine' => 'Console',
                        'types' => array('emergency', 'alert', 'critical', 'error', 'warning', 'debug'),
                        'stream' => $this->stderr,
                ));
        }
}