laravel-ajax-example/bundles/bootstrapper/progress.php

<?php namespace Bootstrapper;

use \HTML;

/**
 * Progress for creating Twitter Bootstrap style progress bar.
 * 
 * @package     Bundles
 * @subpackage  Twitter
 * @author      Patrick Talmadge - Follow @patricktalmadge
 *
 * @see http://twitter.github.com/bootstrap/
 */
class Progress 
{
	// Progress bar colors
	const NORMAL = '';
	const SUCCESS = 'progress-success';
	const INFO    = 'progress-info';
	const WARNING = 'progress-warning';
	const DANGER  = 'progress-danger';

	protected static function show($amount, $type = Progress::NORMAL, $attributes = array())
	{
		$attributes = Helpers::add_class($attributes, 'progress '.$type);

		return '<div'.HTML::attributes($attributes).'><div class="bar" style="width: '.$amount.'%;"></div></div>';
	}

	/**
	 * Create a new Normal Progress Bar.
	 *
	 * @param  string     $amount
	 * @param  array      $attributes
	 * @return Progress
	 */
	public static function normal($amount, $attributes = array())
	{
		return static::show($amount, Progress::NORMAL, $attributes);
	}

	/**
	 * Create a new Success Progress Bar.
	 *
	 * @param  string     $amount
	 * @param  array      $attributes
	 * @return Progress
	 */
	public static function success($amount, $attributes = array())
	{
		return static::show($amount, Progress::SUCCESS, $attributes);
	}

	/**
	 * Create a new Info Progress Bar.
	 *
	 * @param  string     $amount
	 * @param  array      $attributes
	 * @return Progress
	 */
	public static function info($amount, $attributes = array())
	{
		return static::show($amount, Progress::INFO, $attributes);
	}

	/**
	 * Create a new Warning Progress Bar.
	 *
	 * @param  string     $amount
	 * @param  array      $attributes
	 * @return Progress
	 */
	public static function warning($amount, $attributes = array())
	{
		return static::show($amount, Progress::WARNING, $attributes);
	}

	/**
	 * Create a new Danger Progress Bar.
	 *
	 * @param  string     $amount
	 * @param  array      $attributes
	 * @return Progress
	 */
	public static function danger($amount, $attributes = array())
	{
		return static::show($amount, Progress::DANGER, $attributes);
	}

	/**
	 * Checks call to see if we can create a progress bar from a magic call (for you wizards).
	 * normal_striped_active, info_striped, etc...
	 *
	 * @param  string  $method
	 * @param  array   $parameters
	 * @return mixed
	*/
	public static function __callStatic($method, $parameters)
	{
		$method_array = explode('_', strtolower($method));

		$types = array('normal', 'success', 'info', 'warning', 'danger');
		$type_found = array_intersect($method_array, $types);

		if(count($type_found) > 0)
		{
			$function = $type_found[key($type_found)];

			//Set default $attributes and check for a set value
			$attributes = array();
			if(isset($parameters[1]))
			{
				if(is_array($parameters[1]))
				{
					$attributes = $parameters[1];
				}
				else
				{
					throw new \Exception("Tabbable attributes parameter should be an array of attributes");
				}
			}

			if(in_array ('striped', $method_array))
			{
				$attributes = Helpers::add_class($attributes, 'progress-striped');
			}

			if(in_array ('active', $method_array))
			{
				$attributes = Helpers::add_class($attributes, 'active');
			}

			return static::$function($parameters[0], $attributes);
		}
	}
}