date.php

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

                        break;
                    case 'y':
                        $options = $this->_createOptionList(
                            $this->_options['minYear'],
                            $this->_options['maxYear'],
                            $this->_options['minYear'] > $this->_options['maxYear']? -1: 1
                        );
                        array_walk($options, create_function('&$v,$k','$v = substr($v,-2);')); 
                        break;
                    case 'h':
                        $options = $this->_createOptionList(1, 12);
                        break;
                    case 'g':
                        $options = $this->_createOptionList(1, 12);
                        array_walk($options, create_function('&$v,$k', '$v = intval($v);'));
                        break;
                    case 'H':
                        $options = $this->_createOptionList(0, 23);
                        break;
                    case 'i':
                        $options = $this->_createOptionList(0, 59, $this->_options['optionIncrement']['i']);
                        break;
                    case 's':
                        $options = $this->_createOptionList(0, 59, $this->_options['optionIncrement']['s']);
                        break;
                    case 'a':
                        $options = array('am' => 'am', 'pm' => 'pm');
                        break;
                    case 'A':
                        $options = array('AM' => 'AM', 'PM' => 'PM');
                        break;
                    case 'W':
                        $options = $this->_createOptionList(1, 53);
                        break;
                    case '\\':
                        $backslash  = true;
                        $loadSelect = false;
                        break;
                    default:
                        $separator .= (' ' == $sign? ' ': $sign);
                        $loadSelect = false;
                }
    
                if ($loadSelect) {
                    if (0 < count($this->_elements)) {
                        $this->_separator[] = $separator;
                    } else {
                        $this->_wrap[0] = $separator;
                    }
                    $separator = '';
                    // Should we add an empty option to the top of the select?
                    if (!is_array($this->_options['addEmptyOption']) && $this->_options['addEmptyOption'] || 
                        is_array($this->_options['addEmptyOption']) && !empty($this->_options['addEmptyOption'][$sign])) {

                        // Using '+' array operator to preserve the keys
                        if (is_array($this->_options['emptyOptionText']) && !empty($this->_options['emptyOptionText'][$sign])) {
                            $options = array($this->_options['emptyOptionValue'] => $this->_options['emptyOptionText'][$sign]) + $options;
                        } else {
                            $options = array($this->_options['emptyOptionValue'] => $this->_options['emptyOptionText']) + $options;
                        }
                    }
                    $this->_elements[] =& new HTML_QuickForm_select($sign, null, $options, $this->getAttributes());
                }
            }
        }
        $this->_wrap[1] = $separator . ($backslash? '\\': '');
    }

    // }}}
    // {{{ _createOptionList()

   /**
    * Creates an option list containing the numbers from the start number to the end, inclusive
    *
    * @param    int     The start number
    * @param    int     The end number
    * @param    int     Increment by this value
    * @access   private
    * @return   array   An array of numeric options.
    */
    function _createOptionList($start, $end, $step = 1)
    {
        for ($i = $start, $options = array(); $start > $end? $i >= $end: $i <= $end; $i += $step) {
            $options[$i] = sprintf('%02d', $i);
        }
        return $options;
    }

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

    function setValue($value)
    {
        if (empty($value)) {
            $value = array();
        } elseif (is_scalar($value)) {
            if (!is_numeric($value)) {
                $value = strtotime($value);
            }
            // might be a unix epoch, then we fill all possible values
            $arr = explode('-', date('w-d-n-Y-h-H-i-s-a-A-W', (int)$value));
            $value = array(
                'D' => $arr[0],
                'l' => $arr[0],
                'd' => $arr[1],
                'M' => $arr[2],
                'm' => $arr[2],
                'F' => $arr[2],
                'Y' => $arr[3],
                'y' => $arr[3],
                'h' => $arr[4],
                'g' => $arr[4],
                'H' => $arr[5],
                'i' => $arr[6],
                's' => $arr[7],
                'a' => $arr[8],
                'A' => $arr[9],
                'W' => $arr[10]
            );
        }
        parent::setValue($value);
    }

    // }}}
    // {{{ toHtml()

    function toHtml()
    {
        include_once('HTML/QuickForm/Renderer/Default.php');
        $renderer =& new HTML_QuickForm_Renderer_Default();
        $renderer->setElementTemplate('{element}');
        parent::accept($renderer);
        return $this->_wrap[0] . $renderer->toHtml() . $this->_wrap[1];
    }

    // }}}
    // {{{ accept()

    function accept(&$renderer, $required = false, $error = null)
    {
        $renderer->renderElement($this, $required, $error);
    }

    // }}}
    // {{{ onQuickFormEvent()

    function onQuickFormEvent($event, $arg, &$caller)
    {
        if ('updateValue' == $event) {
            // we need to call setValue(), 'cause the default/constant value
            // may be in fact a timestamp, not an array
            return HTML_QuickForm_element::onQuickFormEvent($event, $arg, $caller);
        } else {
            return parent::onQuickFormEvent($event, $arg, $caller);
        }
    }

    // }}}
}
?>