CakePHP
  • Documentation
    • Book
    • API
    • Videos
    • Reporting Security Issues
    • Privacy Policy
    • Logos & Trademarks
  • Business Solutions
  • Swag
  • Road Trip
  • Team
  • Community
    • Community
    • Get Involved
    • Issues (GitHub)
    • Bakery
    • Featured Resources
    • Training
    • Meetups
    • My CakePHP
    • CakeFest
    • Newsletter
    • Linkedin
    • YouTube
    • Facebook
    • Twitter
    • Mastodon
    • Help & Support
    • Forum
    • Stack Overflow
    • Slack
    • Paid Support
CakePHP

C CakePHP 2.10 API

  • Overview
  • Tree
  • Deprecated
  • Version:
    • 2.10
      • 4.2
      • 4.1
      • 4.0
      • 3.9
      • 3.8
      • 3.7
      • 3.6
      • 3.5
      • 3.4
      • 3.3
      • 3.2
      • 3.1
      • 3.0
      • 2.10
      • 2.9
      • 2.8
      • 2.7
      • 2.6
      • 2.5
      • 2.4
      • 2.3
      • 2.2
      • 2.1
      • 2.0
      • 1.3
      • 1.2

Packages

  • Cake
    • Cache
      • Engine
    • Configure
    • Console
      • Command
        • Task
    • Controller
      • Component
        • Acl
        • Auth
    • Core
    • Error
    • Event
    • I18n
    • Log
      • Engine
    • Model
      • Behavior
      • Datasource
        • Database
        • Session
      • Validator
    • Network
      • Email
      • Http
    • Routing
      • Filter
      • Route
    • TestSuite
      • Coverage
      • Fixture
      • Reporter
    • Utility
    • View
      • Helper
  • None

Classes

  • BaseShellHelper
  • ConsoleOutputStub
  • ProgressShellHelper
  • TableShellHelper
  1: <?php
  2: /**
  3:  * CakePHP(tm) : Rapid Development Framework (https://cakephp.org)
  4:  * Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)
  5:  *
  6:  * Licensed under The MIT License
  7:  * For full copyright and license information, please see the LICENSE.txt
  8:  * Redistributions of files must retain the above copyright notice.
  9:  *
 10:  * @copyright     Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)
 11:  * @link          https://cakephp.org CakePHP(tm) Project
 12:  * @since         2.8
 13:  * @license       https://opensource.org/licenses/mit-license.php MIT License
 14:  */
 15: App::uses("BaseShellHelper", "Console/Helper");
 16: 
 17: /**
 18:  * Create a progress bar using a supplied callback.
 19:  */
 20: class ProgressShellHelper extends BaseShellHelper {
 21: 
 22: /**
 23:  * The current progress.
 24:  *
 25:  * @var int
 26:  */
 27:     protected $_progress = 0;
 28: 
 29: /**
 30:  * The total number of 'items' to progress through.
 31:  *
 32:  * @var int
 33:  */
 34:     protected $_total = 0;
 35: 
 36: /**
 37:  * The width of the bar.
 38:  *
 39:  * @var int
 40:  */
 41:     protected $_width = 0;
 42: 
 43: /**
 44:  * Output a progress bar.
 45:  *
 46:  * Takes a number of options to customize the behavior:
 47:  *
 48:  * - `total` The total number of items in the progress bar. Defaults
 49:  *   to 100.
 50:  * - `width` The width of the progress bar. Defaults to 80.
 51:  * - `callback` The callback that will be called in a loop to advance the progress bar.
 52:  *
 53:  * @param array $args The arguments/options to use when outputing the progress bar.
 54:  * @return void
 55:  * @throws RuntimeException
 56:  */
 57:     public function output($args) {
 58:         $args += array('callback' => null);
 59:         if (isset($args[0])) {
 60:             $args['callback'] = $args[0];
 61:         }
 62:         if (!$args['callback'] || !is_callable($args['callback'])) {
 63:             throw new RuntimeException('Callback option must be a callable.');
 64:         }
 65:         $this->init($args);
 66:         $callback = $args['callback'];
 67:         while ($this->_progress < $this->_total) {
 68:             $callback($this);
 69:             $this->draw();
 70:         }
 71:         $this->_consoleOutput->write('');
 72:     }
 73: 
 74: /**
 75:  * Initialize the progress bar for use.
 76:  *
 77:  * - `total` The total number of items in the progress bar. Defaults
 78:  *   to 100.
 79:  * - `width` The width of the progress bar. Defaults to 80.
 80:  *
 81:  * @param array $args The initialization data.
 82:  * @return void
 83:  */
 84:     public function init(array $args = array()) {
 85:         $args += array('total' => 100, 'width' => 80);
 86:         $this->_progress = 0;
 87:         $this->_width = $args['width'];
 88:         $this->_total = $args['total'];
 89:     }
 90: 
 91: /**
 92:  * Increment the progress bar.
 93:  *
 94:  * @param int $num The amount of progress to advance by.
 95:  * @return void
 96:  */
 97:     public function increment($num = 1) {
 98:         $this->_progress = min(max(0, $this->_progress + $num), $this->_total);
 99:     }
100: 
101: /**
102:  * Render the progress bar based on the current state.
103:  *
104:  * @return void
105:  */
106:     public function draw() {
107:         $numberLen = strlen(' 100%');
108:         $complete = round($this->_progress / $this->_total, 2);
109:         $barLen = ($this->_width - $numberLen) * ($this->_progress / $this->_total);
110:         $bar = '';
111:         if ($barLen > 1) {
112:             $bar = str_repeat('=', $barLen - 1) . '>';
113:         }
114:         $pad = ceil($this->_width - $numberLen - $barLen);
115:         if ($pad > 0) {
116:             $bar .= str_repeat(' ', $pad);
117:         }
118:         $percent = ($complete * 100) . '%';
119:         $bar .= str_pad($percent, $numberLen, ' ', STR_PAD_LEFT);
120:         $this->_consoleOutput->overwrite($bar, 0);
121:     }
122: }
OpenHub
Rackspace
Rackspace
  • Business Solutions
  • Showcase
  • Documentation
  • Book
  • API
  • Videos
  • Reporting Security Issues
  • Privacy Policy
  • Logos & Trademarks
  • Community
  • Get Involved
  • Issues (GitHub)
  • Bakery
  • Featured Resources
  • Training
  • Meetups
  • My CakePHP
  • CakeFest
  • Newsletter
  • Linkedin
  • YouTube
  • Facebook
  • Twitter
  • Mastodon
  • Help & Support
  • Forum
  • Stack Overflow
  • Slack
  • Paid Support

Generated using CakePHP API Docs