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Filename : BRState.php
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<?php
/**
 * Produce a HTML Select dropdown of Brazilian States
 *
 * PHP Version 4
 *
 * @category  HTML
 * @package   HTML_Select_Common
 * @author    Marcelo Santos Araujo <marcelo@orionlab.net>
 * @copyright 2002 Marcelo Santos Araujo
 * @license   BSD (see http://www.opensource.org/licenses/bsd-license.php)
 * @version   CVS: $Id: BRState.php 303988 2010-10-04 12:27:17Z clockwerx $
 * @link      http://pear.php.net/package/HTML_Select_Common
 */

/**
 * Class to produce a HTML Select dropdown of brazilian states
 *
 * @category  PEAR
 * @package   HTML_Select_Common
 * @author    Marcelo Santos Araujo <marcelo@orionlab.net>
 * @copyright 2002 Marcelo Santos Araujo
 * @access    public
 * @license   BSD (see http://www.opensource.org/licenses/bsd-license.php)
 * @version   CVS: $Id: BRState.php 303988 2010-10-04 12:27:17Z clockwerx $
 * @link      http://pear.php.net/package/HTML_Select_Common
 */

class HTML_Select_Common_BRState
{
    /**
    * Array containing the ptBR States
    * @var  array
    * @access   private
    */

    var $_states = array();

    /**
    * Constructor
    *
    * @access public
    * @return null
    */
    function HTML_Select_Common_ptBRState()
    {
        $this->_states['ac'] = 'Acre';
        $this->_states['al'] = 'Alagoas';
        $this->_states['ap'] = 'Amapá';
        $this->_states['am'] = 'Amazonas';
        $this->_states['ba'] = 'Bahia';
        $this->_states['ce'] = 'Ceará';
        $this->_states['df'] = 'Distrito Federal';
        $this->_states['es'] = 'Espírito Santo';
        $this->_states['go'] = 'Goiás';
        $this->_states['ma'] = 'Maranhão';
        $this->_states['mt'] = 'Mato Grosso';
        $this->_states['ms'] = 'Mato Grosso do Sul';
        $this->_states['mg'] = 'Minas Gerais';
        $this->_states['pa'] = 'Pará';
        $this->_states['pb'] = 'Paraíba';
        $this->_states['pr'] = 'Paraná';
        $this->_states['pe'] = 'Pernambuco';
        $this->_states['pi'] = 'Piauí';
        $this->_states['rj'] = 'Rio de Janeiro';
        $this->_states['rn'] = 'Rio Grande do Norte';
        $this->_states['rs'] = 'Rio Grande do Sul';
        $this->_states['ro'] = 'Rondônia';
        $this->_states['rr'] = 'Roraima';
        $this->_states['sc'] = 'Santa Catarina';
        $this->_states['sp'] = 'São Paulo';
        $this->_states['se'] = 'Sergipe';
        $this->_states['to'] = 'Tocantins';
    }

    /**
    * Produces the HTML for the dropdown
    *
    * @param string $name            The name="" attribute
    * @param string $selectedOption  The option to be selected by default.
    *                                Must match the state name exactly,
    *                                (though it can be a different case).
    * @param string $promoText       The text to appear as the first option
    * @param string $extraAttributes Any extra attributes for the <select> tag
    *
    * @return string                  The HTML for the <select>
    * @access public
    */
    function toHTML(
        $name,
        $selectedOption = null,
        $promoText = 'Selecione um estado...',
        $extraAttributes = ''
    ) {
        $options[]      = sprintf('<option value="">%s</option>', $promoText);
        $selectedOption = strtolower($selectedOption);

        foreach ($this->_states as $state) {
            $state_lc  = strtolower($state);
            $selected  = $selectedOption == $state_lc ? ' selected="selected"' : '';
            $options[] = '<option value="' . $state_lc . '"' . $selected . '>'
                       . ucfirst($state) . '</option>';
        }

        return sprintf(
            '<select name="%s" %s>%s</select>',
            $name,
            $extraAttributes,
            implode("\r\n", $options)
        );
    }

    /**
    * Returns an array with all states, indexed by shortcut
    *
    * @return array                   The array containing all state data
    * @access public
    */
    function getList()
    {
        return $this->_states;
    }
}

?>