<?php

/**
 * 
 * Helper to generate an <img ... /> tag.
 * 
 * @category Solar
 * 
 * @package Solar_View_Helper
 * 
 * @author Paul M. Jones <hide@address.com>
 * 
 * @license http://opensource.org/licenses/bsd-license.php BSD
 * 
 * @version $Id: Image.php 4285 2009-12-31 02:18:15Z pmjones $
 * 
 */
class Solar_View_Helper_Image extends Solar_View_Helper
{
    /**
     * 
     * Returns an <img ... /> tag.
     * 
     * If an "alt" attribute is not specified, will add it from the
     * image [[php::basename() | ]].
     * 
     * @param string $src The href to the image source.
     * 
     * @param array $attribs Additional attributes for the tag.
     * 
     * @return string An <img ... /> tag.
     * 
     * @todo Add automated height/width calculation?
     * 
     */
    public function image($src, $attribs = array())
    {
        unset($attribs['src']);
        if (empty($attribs['alt'])) {
            $attribs['alt'] = basename($src);
        }
        
        return '<img src="' . $this->_view->publicHref($src) . '"'
             . $this->_view->attribs($attribs) . ' />';
    }
}