pictcode / lib / Cake / Console / ConsoleInputArgument.php @ master
履歴 | 表示 | アノテート | ダウンロード (4.096 KB)
| 1 | 
      <?php
     | 
  
|---|---|
| 2 | 
      /**
     | 
  
| 3 | 
       * ConsoleArgumentOption 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 argument used in the command line.
     | 
  
| 20 | 
       * ConsoleOptionParser creates these when you use addArgument()
     | 
  
| 21 | 
       *
     | 
  
| 22 | 
       * @see ConsoleOptionParser::addArgument()
     | 
  
| 23 | 
       * @package       Cake.Console
     | 
  
| 24 | 
       */
     | 
  
| 25 | 
      class ConsoleInputArgument {  | 
  
| 26 | 
       | 
  
| 27 | 
      /**
     | 
  
| 28 | 
       * Name of the argument.
     | 
  
| 29 | 
       *
     | 
  
| 30 | 
       * @var string
     | 
  
| 31 | 
       */
     | 
  
| 32 | 
      protected $_name;  | 
  
| 33 | 
       | 
  
| 34 | 
      /**
     | 
  
| 35 | 
       * Help string
     | 
  
| 36 | 
       *
     | 
  
| 37 | 
       * @var string
     | 
  
| 38 | 
       */
     | 
  
| 39 | 
      protected $_help;  | 
  
| 40 | 
       | 
  
| 41 | 
      /**
     | 
  
| 42 | 
       * Is this option required?
     | 
  
| 43 | 
       *
     | 
  
| 44 | 
       * @var bool
     | 
  
| 45 | 
       */
     | 
  
| 46 | 
      protected $_required;  | 
  
| 47 | 
       | 
  
| 48 | 
      /**
     | 
  
| 49 | 
       * An array of valid choices for this argument.
     | 
  
| 50 | 
       *
     | 
  
| 51 | 
       * @var array
     | 
  
| 52 | 
       */
     | 
  
| 53 | 
      protected $_choices;  | 
  
| 54 | 
       | 
  
| 55 | 
      /**
     | 
  
| 56 | 
       * Make a new Input Argument
     | 
  
| 57 | 
       *
     | 
  
| 58 | 
       * @param string|array $name The long name of the option, or an array with all the properties.
     | 
  
| 59 | 
       * @param string $help The help text for this option
     | 
  
| 60 | 
       * @param bool $required Whether this argument is required. Missing required args will trigger exceptions
     | 
  
| 61 | 
       * @param array $choices Valid choices for this option.
     | 
  
| 62 | 
       */
     | 
  
| 63 | 
      public function __construct($name, $help = '', $required = false, $choices = array()) {  | 
  
| 64 | 
      if (is_array($name) && isset($name['name'])) {  | 
  
| 65 | 
      foreach ($name as $key => $value) {  | 
  
| 66 | 
      $this->{'_' . $key} = $value;  | 
  
| 67 | 
      }  | 
  
| 68 | 
                      } else {
     | 
  
| 69 | 
      $this->_name = $name;  | 
  
| 70 | 
      $this->_help = $help;  | 
  
| 71 | 
      $this->_required = $required;  | 
  
| 72 | 
      $this->_choices = $choices;  | 
  
| 73 | 
      }  | 
  
| 74 | 
      }  | 
  
| 75 | 
       | 
  
| 76 | 
      /**
     | 
  
| 77 | 
       * Get the value of the name attribute.
     | 
  
| 78 | 
       *
     | 
  
| 79 | 
       * @return string Value of this->_name.
     | 
  
| 80 | 
       */
     | 
  
| 81 | 
      public function name() {  | 
  
| 82 | 
      return $this->_name;  | 
  
| 83 | 
      }  | 
  
| 84 | 
       | 
  
| 85 | 
      /**
     | 
  
| 86 | 
       * Generate the help for this argument.
     | 
  
| 87 | 
       *
     | 
  
| 88 | 
       * @param int $width The width to make the name of the option.
     | 
  
| 89 | 
       * @return string
     | 
  
| 90 | 
       */
     | 
  
| 91 | 
      public function help($width = 0) {  | 
  
| 92 | 
      $name = $this->_name;  | 
  
| 93 | 
      if (strlen($name) < $width) {  | 
  
| 94 | 
      $name = str_pad($name, $width, ' ');  | 
  
| 95 | 
      }  | 
  
| 96 | 
      $optional = '';  | 
  
| 97 | 
      if (!$this->isRequired()) {  | 
  
| 98 | 
      $optional = __d('cake_console', ' <comment>(optional)</comment>');  | 
  
| 99 | 
      }  | 
  
| 100 | 
      if (!empty($this->_choices)) {  | 
  
| 101 | 
      $optional .= __d('cake_console', ' <comment>(choices: %s)</comment>', implode('|', $this->_choices));  | 
  
| 102 | 
      }  | 
  
| 103 | 
      return sprintf('%s%s%s', $name, $this->_help, $optional);  | 
  
| 104 | 
      }  | 
  
| 105 | 
       | 
  
| 106 | 
      /**
     | 
  
| 107 | 
       * Get the usage value for this argument
     | 
  
| 108 | 
       *
     | 
  
| 109 | 
       * @return string
     | 
  
| 110 | 
       */
     | 
  
| 111 | 
      public function usage() {  | 
  
| 112 | 
      $name = $this->_name;  | 
  
| 113 | 
      if (!empty($this->_choices)) {  | 
  
| 114 | 
      $name = implode('|', $this->_choices);  | 
  
| 115 | 
      }  | 
  
| 116 | 
      $name = '<' . $name . '>';  | 
  
| 117 | 
      if (!$this->isRequired()) {  | 
  
| 118 | 
      $name = '[' . $name . ']';  | 
  
| 119 | 
      }  | 
  
| 120 | 
      return $name;  | 
  
| 121 | 
      }  | 
  
| 122 | 
       | 
  
| 123 | 
      /**
     | 
  
| 124 | 
       * Check if this argument is a required argument
     | 
  
| 125 | 
       *
     | 
  
| 126 | 
       * @return bool
     | 
  
| 127 | 
       */
     | 
  
| 128 | 
      public function isRequired() {  | 
  
| 129 | 
      return (bool)$this->_required;  | 
  
| 130 | 
      }  | 
  
| 131 | 
       | 
  
| 132 | 
      /**
     | 
  
| 133 | 
       * Check that $value is a valid choice for this argument.
     | 
  
| 134 | 
       *
     | 
  
| 135 | 
       * @param string $value The choice to validate.
     | 
  
| 136 | 
       * @return bool
     | 
  
| 137 | 
       * @throws ConsoleException
     | 
  
| 138 | 
       */
     | 
  
| 139 | 
      public function validChoice($value) {  | 
  
| 140 | 
      if (empty($this->_choices)) {  | 
  
| 141 | 
      return true;  | 
  
| 142 | 
      }  | 
  
| 143 | 
      if (!in_array($value, $this->_choices)) {  | 
  
| 144 | 
      throw new ConsoleException(  | 
  
| 145 | 
      __d('cake_console', '"%s" is not a valid value for %s. Please use one of "%s"',  | 
  
| 146 | 
      $value, $this->_name, implode(', ', $this->_choices)  | 
  
| 147 | 
      ));  | 
  
| 148 | 
      }  | 
  
| 149 | 
      return true;  | 
  
| 150 | 
      }  | 
  
| 151 | 
       | 
  
| 152 | 
      /**
     | 
  
| 153 | 
       * Append this arguments XML representation to the passed in SimpleXml object.
     | 
  
| 154 | 
       *
     | 
  
| 155 | 
       * @param SimpleXmlElement $parent The parent element.
     | 
  
| 156 | 
       * @return SimpleXmlElement The parent with this argument appended.
     | 
  
| 157 | 
       */
     | 
  
| 158 | 
      public function xml(SimpleXmlElement $parent) {  | 
  
| 159 | 
      $option = $parent->addChild('argument');  | 
  
| 160 | 
      $option->addAttribute('name', $this->_name);  | 
  
| 161 | 
      $option->addAttribute('help', $this->_help);  | 
  
| 162 | 
      $option->addAttribute('required', $this->isRequired());  | 
  
| 163 | 
      $choices = $option->addChild('choices');  | 
  
| 164 | 
      foreach ($this->_choices as $valid) {  | 
  
| 165 | 
      $choices->addChild('choice', $valid);  | 
  
| 166 | 
      }  | 
  
| 167 | 
      return $parent;  | 
  
| 168 | 
      }  | 
  
| 169 | 
       | 
  
| 170 | 
      }  |