/lib/Cake/Console/ConsoleInput.php - pictcode - Redmine

pictcode / lib / Cake / Console / ConsoleInput.php @ master

       <?php
       /**
        * ConsoleInput file.
+       *
        * 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
        * @package       Cake.Console
        * @since         CakePHP(tm) v 2.0
        * @license       http://www.opensource.org/licenses/mit-license.php MIT License
        */
       /**
        * Object wrapper for interacting with stdin
+       *
        * @package       Cake.Console
        */
       class ConsoleInput {
       /**
        * Input value.
+       *
        * @var resource
        */
               protected $_input;
       /**
        * Can this instance use readline?
        * Two conditions must be met:
        * 1. Readline support must be enabled.
        * 2. Handle we are attached to must be stdin.
        * Allows rich editing with arrow keys and history when inputting a string.
+       *
        * @var bool
        */
               protected $_canReadline;
       /**
        * Constructor
+       *
        * @param string $handle The location of the stream to use as input.
        */
               public function __construct($handle = 'php://stdin') {
                       $this->_canReadline = extension_loaded('readline') && $handle === 'php://stdin' ? true : false;
                       $this->_input = fopen($handle, 'r');
+              }
       /**
        * Read a value from the stream
+       *
        * @return mixed The value of the stream
        */
               public function read() {
                       if ($this->_canReadline) {
                               $line = readline('');
                               if (!empty($line)) {
                                       readline_add_history($line);
+                              }
                               return $line;
+                      }
                       return fgets($this->_input);
+              }
       /**
        * Checks if data is available on the stream
+       *
        * @param int $timeout An optional time to wait for data
        * @return bool True for data available, false otherwise
        */
               public function dataAvailable($timeout = 0) {
                       $readFds = array($this->_input);
                       $readyFds = stream_select($readFds, $writeFds, $errorFds, $timeout);
                       return ($readyFds > 0);
+              }
+      }