Fuel\Common\Html

Complexity

Total Complexity

7

Size/Duplication

Total Lines	72
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	0

Importance

Changes	4
Bugs	0	Features	1

2 Methods

Rating	Name	Duplication	Size	Complexity
B	tag()	0	25	3
B	arrayToAttributes()	0	23	4

<?php
/**
 * @package    Fuel\Common
 * @version    2.0
 * @author     Fuel Development Team
 * @license    MIT License
 * @copyright  2010 - 2015 Fuel Development Team
 * @link       http://fuelphp.com
 */

namespace Fuel\Common;

/**
 * Helper class to deal with common HTML related operations.
 *
 * @package Fuel\Common
 *
 * @since 2.0
 */
abstract class Html
{
	/**
	 * Returns a HTML tag
	 *
	 * @param string      $name       Name of the tag to render. (Eg, img, form, a...)
	 * @param array       $attributes Any attributes to apply to the tag to render
	 * @param null|string $content    If not set to null will create a tag of the form "&lt;name&lt;content&lt;/name&lt;". Otherwise will render as a single tag.
	 *
	 * @return string
	 */
	public static function tag($name, $attributes = array(), $content = null)
	{
		$tag = '<' . $name;

		$attributeString = static::arrayToAttributes($attributes);

		//Add the attribute string if needed
		if ( !empty($attributeString) )
		{
			$tag .= ' ' . $attributeString;
		}

		//Work out how we are going to close the tag
		if ( is_null($content) )
		{
			//No content for the tag so just close it.
			$tag .= '/>';
		}
		else
		{
			$tag .= '>' . $content . '</' . $name . '>';
		}

		return $tag;
	}

	/**
	 * Produces a string of html tag attributes from an array
	 *
	 * array('name' => 'test', 'foo' => 'bar')
	 * becomes:
	 * 'name="test" foo="bar"'
	 *
	 * @param array $attributes
	 *
	 * @return string
	 */
	public static function arrayToAttributes(array $attributes)
	{
		//Build a list of single attributes first
		$attributeList = array();

		foreach ( $attributes as $key => $value )
		{
			// If the value is not false add the attribute. This allows attributes to not be shown.
			if ( $value !== false )
			{
				if ( is_string($key) )
				{
					$attributeList[] = htmlspecialchars($key) . '="' . htmlspecialchars($value) . '"';
				}
				else
				{
					$attributeList[] = $value;
				}
			}
		}

		return implode(' ', $attributeList);
	}
}