<?php
/**
 * form_type_date.class.php
 * Created by Komma Mediadesign.
 * Author: mike
 * Date: 4/3/13
 */

class Field_Type_Date extends Form_Field
{
    public function construct(){}

    public function generate()
    {
        // Text area
        $err = isset($_SESSION[$this->formName . '_errors'][$this->name]);

        $output = '';
        $output .= '<div class="input_holder';
        if($err) $output .= ' error';
        $output .= '">';

        if($err) $output .= '<span class="error">' . $_SESSION[$this->formName . '_errors'][$this->name] . '</span>';

        $output .= '<label for="' . $this->name .'">' . $this->label . '</label>
                        <input type="text" name="' . $this->name . '" id="' . $this->name . '" data-label="' . $this->placeholder . '" value="' . $this->value .'" class="datepicker"/>';
        if( ! strstr($_SERVER['HTTP_USER_AGENT'],'iPhone')) $output .= '<span class="placeholder">' . $this->placeholder . '</span>';
        $output .= '</div>';

        return $output;
    }

    /*
     * Check if date really exists
     */
    public function validate()
    {
        // Get values
        $input = $_POST[$this->name];
        $_SESSION[$this->formName]['data'][$this->name] = $input;

        //check if input is a valid date
        $temp = explode('-',$input);
        if(count($temp) >= 3)
        {
            $day = (int) $temp[0];
            $month = (int) $temp[1];
            $year = (int) $temp[2];

            if(checkdate($month,$day,$year))
            {
                return true;
            }
        }

        // set error message
        //$this->errors = 'Dit is geen geldige datum';

        //return false; DONT VALIDATE
        return true;
    }
}