Source of file HelperAbstract.php

<?php

/**

 * Base View Helper

 *

 * @category    MvcLite

 * @package     Lib

 * @subpackage  View_Helper

 * @since       File available since release 1.1.x

 * @author      Cory Collier <corycollier@corycollier.com>

 */

namespace MvcLite\View;

use MvcLite;

use MvcLite\Traits\View as ViewTrait;

use MvcLite\ObjectAbstract as ObjectAbstract;

/**

 * Base View Helper class

 *

 * @category    MvcLite

 * @package     Lib

 * @subpackage  View_Helper

 * @since       Class available since release 1.1.x

 * @author      Cory Collier <corycollier@corycollier.com>

 */

abstract class HelperAbstract extends ObjectAbstract

{

    use ViewTrait;

    /**

     * Method to return a string of key=value pairs.

     *

     * @param array $attribs An array of attributes.

     *

     * @return string The resulting string of attributes.

     */

    protected function getHtmlAttribs($attribs = [])

    {

        // iterate over the attribs provided

        foreach ($attribs as $key => $value) {

            unset($attribs[$key]);

            if ($this->isValidAttribute($key)) {

                $attribs[] = "{$key}=\"{$value}\"";

            }

        }

        if (!count($attribs)) {

            return '';

        }

        // return the pairs, imploded by a single space

        return ' ' . implode(' ', $attribs);

    }

    /**

     * Gets any additional classes that might be required from the attributes.

     *

     * This method is better left to chidl classes to implement.

     *

     * @param array $attribs The array of attributes.

     *

     * @return string The resulting string of css classes

     */

    protected function getAdditionalClasses($attribs = [])

    {

        return '';

    }

    /**

     * Checks an attribute name to see if it's valid.

     *

     * @param string $name The name of the attribute.

     *

     * @return boolean True if the attribute is ok, false if not.

     */

    protected function isValidAttribute($name)

    {

        return true;

    }

}