select.php

This is the script which used on 10minutemail.com for temporary email.

<?php
/* vim: set expandtab tabstop=4 shiftwidth=4: */
// +----------------------------------------------------------------------+
// | PHP version 4.0                                                      |
// +----------------------------------------------------------------------+
// | Copyright (c) 1997-2003 The PHP Group                                |
// +----------------------------------------------------------------------+
// | This source file is subject to version 2.0 of the PHP license,       |
// | that is bundled with this package in the file LICENSE, and is        |
// | available at through the world-wide-web at                           |
// | http://www.php.net/license/2_02.txt.                                 |
// | If you did not receive a copy of the PHP license and are unable to   |
// | obtain it through the world-wide-web, please send a note to          |
// | [e-mail] so we can mail you a copy immediately.               |
// +----------------------------------------------------------------------+
// | Authors: Adam Daniel <[e-mail]>                        |
// |          Bertrand Mansion <[e-mail]>                     |
// +----------------------------------------------------------------------+
//
// $Id: select.php,v 1.29 2005/07/22 17:30:51 avb Exp $

require_once('HTML/QuickForm/element.php');

/**
 * Class to dynamically create an HTML SELECT
 *
 * @author       Adam Daniel <[e-mail]>
 * @author       Bertrand Mansion <[e-mail]>
 * @version      1.0
 * @since        PHP4.04pl1
 * @access       public
 */
class HTML_QuickForm_select extends HTML_QuickForm_element {
    
    // {{{ properties

    /**
     * Contains the select options
     *
     * @var       array
     * @since     1.0
     * @access    private
     */
    var $_options = array();
    
    /**
     * Default values of the SELECT
     * 
     * @var       string
     * @since     1.0
     * @access    private
     */
    var $_values = null;

    // }}}
    // {{{ constructor
        
    /**
     * Class constructor
     * 
     * @param     string    Select name attribute
     * @param     mixed     Label(s) for the select
     * @param     mixed     Data to be used to populate options
     * @param     mixed     Either a typical HTML attribute string or an associative array
     * @since     1.0
     * @access    public
     * @return    void
     */
    function HTML_QuickForm_select($elementName=null, $elementLabel=null, $options=null, $attributes=null)
    {
        HTML_QuickForm_element::HTML_QuickForm_element($elementName, $elementLabel, $attributes);
        $this->_persistantFreeze = true;
        $this->_type = 'select';
        if (isset($options)) {
            $this->load($options);
        }
    } //end constructor
    
    // }}}
    // {{{ apiVersion()

    /**
     * Returns the current API version 
     * 
     * @since     1.0
     * @access    public
     * @return    double
     */
    function apiVersion()
    {
        return 2.3;
    } //end func apiVersion

    // }}}
    // {{{ setSelected()

    /**
     * Sets the default values of the select box
     * 
     * @param     mixed    $values  Array or comma delimited string of selected values
     * @since     1.0
     * @access    public
     * @return    void
     */
    function setSelected($values)
    {
        if (is_string($values) && $this->getMultiple()) {
            $values = split("[ ]?,[ ]?", $values);
        }
        if (is_array($values)) {
            $this->_values = array_values($values);
        } else {
            $this->_values = array($values);
        }
    } //end func setSelected
    
    // }}}
    // {{{ getSelected()

    /**
     * Returns an array of the selected values
     * 
     * @since     1.0
     * @access    public
     * @return    array of selected values
     */
    function getSelected()
    {
        return $this->_values;
    } // end func getSelected

    // }}}
    // {{{ setName()

    /**
     * Sets the input field name
     * 
     * @param     string    $name   Input field name attribute
     * @since     1.0
     * @access    public
     * @return    void
     */
    function setName($name)
    {
        $this->updateAttributes(array('name' => $name));
    } //end func setName
    
    // }}}
    // {{{ getName()

    /**
     * Returns the element name
     * 
     * @since     1.0
     * @access    public
     * @return    string
     */
    function getName()
    {
        return $this->getAttribute('name');
    } //end func getName

    // }}}
    // {{{ getPrivateName()

    /**
     * Returns the element name (possibly with brackets appended)
     * 
     * @since     1.0
     * @access    public
     * @return    string
     */
    function getPrivateName()
    {
        if ($this->getAttribute('multiple')) {
            return $this->getName() . '[]';
        } else {
            return $this->getName();
        }
    } //end func getPrivateName

    // }}}
    // {{{ setValue()

    /**
     * Sets the value of the form element
     *
     * @param     mixed    $values  Array or comma delimited string of selected values
     * @since     1.0
     * @access    public
     * @return    void
     */
    function setValue($value)
    {
        $this->setSelected($value);
    } // end func setValue

    // }}}
    // {{{ getValue()

    /**
     * Returns an array of the selected values
     * 
     * @since     1.0
     * @access    public
     * @return    array of selected values
     */
    function getValue()
    {
        return $this->_values;
    } // end func getValue

    // }}}
    // {{{ setSize()

    /**
     * Sets the select field size, only applies to 'multiple' selects
     * 
     * @param     int    $size  Size of select  field
     * @since     1.0
     * @access    public
     * @return    void
     */
    function setSize($size)
    {
        $this->updateAttributes(array('size' => $size));
    } //end func setSize
    
    // }}}
    // {{{ getSize()

    /**
     * Returns the select field size
     * 
     * @since     1.0
     * @access    public
     * @return    int
     */
    function getSize()
    {
        return $this->getAttribute('size');
    } //end func getSize

    // }}}
    // {{{ setMultiple()

    /**
     * Sets the select mutiple attribute
     * 
     * @param     bool    $multiple  Whether the select supports multi-selections
     * @since     1.2
     * @access    public
     * @return    void
     */
    function setMultiple($multiple)
    {
        if ($multiple) {
            $this->updateAttributes(array('multiple' => 'multiple'));
        } else {
            $this->removeAttribute('multiple');
        }
    } //end func setMultiple
    
    // }}}
    // {{{ getMultiple()

    /**
     * Returns the select mutiple attribute
     * 
     * @since     1.2
     * @access    public
     * @return    bool    true if multiple select, false otherwise
     */
    function getMultiple()
    {
        return (bool)$this->getAttribute('multiple');
    } //end func getMultiple

    // }}}
    // {{{ addOption()

    /**
     * Adds a new OPTION to the SELECT
     *
     * @param     string    $text       Display text for the OPTION
     * @param     string    $value      Value for the OPTION
     * @param     mixed     $attributes Either a typical HTML attribute string 
     *                                  or an associative array
     * @since     1.0
     * @access    public
     * @return    void
     */
    function addOption($text, $value, $attributes=null)
    {
        if (null === $attributes) {
            $attributes = array('value' => $value);
        } else {
            $attributes = $this->_parseAttributes($attributes);
            if (isset($attributes['selected'])) {
                // the 'selected' attribute will be set in toHtml()
                $this->_removeAttr('selected', $attributes);
                if (is_null($this->_values)) {
                    $this->_values = array($value);