1: <?php
  2: /**
  3:  * ConsoleInputSubcommand file
  4:  *
  5:  * CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
  6:  * Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
  7:  *
  8:  * Licensed under The MIT License
  9:  * For full copyright and license information, please see the LICENSE.txt
 10:  * Redistributions of files must retain the above copyright notice.
 11:  *
 12:  * @copyright     Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
 13:  * @link          http://cakephp.org CakePHP(tm) Project
 14:  * @since         CakePHP(tm) v 2.0
 15:  * @license       http://www.opensource.org/licenses/mit-license.php MIT License
 16:  */
 17: 
 18: /**
 19:  * An object to represent a single subcommand used in the command line.
 20:  * Created when you call ConsoleOptionParser::addSubcommand()
 21:  *
 22:  * @see ConsoleOptionParser::addSubcommand()
 23:  * @package       Cake.Console
 24:  */
 25: class ConsoleInputSubcommand {
 26: 
 27: /**
 28:  * Name of the subcommand
 29:  *
 30:  * @var string
 31:  */
 32:     protected $_name;
 33: 
 34: /**
 35:  * Help string for the subcommand
 36:  *
 37:  * @var string
 38:  */
 39:     protected $_help;
 40: 
 41: /**
 42:  * The ConsoleOptionParser for this subcommand.
 43:  *
 44:  * @var ConsoleOptionParser
 45:  */
 46:     protected $_parser;
 47: 
 48: /**
 49:  * Make a new Subcommand
 50:  *
 51:  * @param string|array $name The long name of the subcommand, or an array with all the properties.
 52:  * @param string $help The help text for this option
 53:  * @param ConsoleOptionParser|array $parser A parser for this subcommand. Either a ConsoleOptionParser, or an array that can be
 54:  *   used with ConsoleOptionParser::buildFromArray()
 55:  */
 56:     public function __construct($name, $help = '', $parser = null) {
 57:         if (is_array($name) && isset($name['name'])) {
 58:             foreach ($name as $key => $value) {
 59:                 $this->{'_' . $key} = $value;
 60:             }
 61:         } else {
 62:             $this->_name = $name;
 63:             $this->_help = $help;
 64:             $this->_parser = $parser;
 65:         }
 66:         if (is_array($this->_parser)) {
 67:             $this->_parser['command'] = $this->_name;
 68:             $this->_parser = ConsoleOptionParser::buildFromArray($this->_parser);
 69:         }
 70:     }
 71: 
 72: /**
 73:  * Get the value of the name attribute.
 74:  *
 75:  * @return string Value of this->_name.
 76:  */
 77:     public function name() {
 78:         return $this->_name;
 79:     }
 80: 
 81: /**
 82:  * Generate the help for this this subcommand.
 83:  *
 84:  * @param integer $width The width to make the name of the subcommand.
 85:  * @return string
 86:  */
 87:     public function help($width = 0) {
 88:         $name = $this->_name;
 89:         if (strlen($name) < $width) {
 90:             $name = str_pad($name, $width, ' ');
 91:         }
 92:         return $name . $this->_help;
 93:     }
 94: 
 95: /**
 96:  * Get the usage value for this option
 97:  *
 98:  * @return mixed Either false or a ConsoleOptionParser
 99:  */
100:     public function parser() {
101:         if ($this->_parser instanceof ConsoleOptionParser) {
102:             return $this->_parser;
103:         }
104:         return false;
105:     }
106: 
107: /**
108:  * Append this subcommand to the Parent element
109:  *
110:  * @param SimpleXmlElement $parent The parent element.
111:  * @return SimpleXmlElement The parent with this subcommand appended.
112:  */
113:     public function xml(SimpleXmlElement $parent) {
114:         $command = $parent->addChild('command');
115:         $command->addAttribute('name', $this->_name);
116:         $command->addAttribute('help', $this->_help);
117:         return $parent;
118:     }
119: 
120: }
121: