pictcode

<?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');

/**

 * Base class for command-line utilities for automating programmer chores.

 *

 * @package       Cake.Console

 */

class Shell extends Object {

/**

 * Default error code

 *

 * @var int

 */

        const CODE_ERROR = 1;

/**

 * 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;

/**

 * The number of bytes last written to the output stream

 * used when overwriting the previous message.

 *

 * @var int

 */

        protected $_lastWritten = 0;

/**

 *  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};

        }

/**

 * Safely access the values in $this->params.

 *

 * @param string $name The name of the parameter to get.

 * @return string|bool|null Value. Will return null if it doesn't exist.

 */

        public function param($name) {

                if (!isset($this->params[$name])) {

                        return null;

                }

                return $this->params[$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) {

                        $this->_stop(self::CODE_ERROR);

                        return self::CODE_ERROR;

                }

                $result = trim($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 CakeText::wrap()

 * @link http://book.cakephp.org/2.0/en/console-and-shells.html#Shell::wrapText

 */

        public function wrapText($text, $options = array()) {

                return CakeText::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 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) {

                        $this->_lastWritten = $this->stdout->write($message, $newlines);

                        return $this->_lastWritten;

                }

                return true;

        }

/**

 * Overwrite some already output text.

 *

 * Useful for building progress bars, or when you want to replace

 * text already output to the screen with new text.

 *

 * **Warning** You cannot overwrite text that contains newlines.

 *

 * @param array|string $message The message to output.

 * @param int $newlines Number of newlines to append.

 * @param int $size The number of bytes to overwrite. Defaults to the

 *    length of the last message output.

 * @return int|bool Returns the number of bytes returned from writing to stdout.

 */

        public function overwrite($message, $newlines = 1, $size = null) {

                $size = $size ? $size : $this->_lastWritten;

                // Output backspaces.

                $this->out(str_repeat("\x08", $size), 0);

                $newBytes = $this->out($message, 0);

                // Fill any remaining bytes with spaces.

                $fill = $size - $newBytes;

                if ($fill > 0) {

                        $this->out(str_repeat(' ', $fill), 0);

                }

                if ($newlines) {

                        $this->out($this->nl($newlines), 0);

                }

        }

/**

 * 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 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);

                }

                $this->_stop(self::CODE_ERROR);

                return self::CODE_ERROR;

        }

/**

 * 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);

                                $this->_stop();

                                return true;

                        } 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,

                ));

        }

}