DataValidation.php

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<?php
class PHPExcel_Cell_DataValidation
{
        /* Data validation types */
        const TYPE_NONE                 = 'none';
        const TYPE_CUSTOM               = 'custom';
        const TYPE_DATE                 = 'date';
        const TYPE_DECIMAL              = 'decimal';
        const TYPE_LIST                 = 'list';
        const TYPE_TEXTLENGTH   = 'textLength';
        const TYPE_TIME                 = 'time';
        const TYPE_WHOLE                = 'whole';
        
        /* Data validation error styles */
        const STYLE_STOP                = 'stop';
        const STYLE_WARNING             = 'warning';
        const STYLE_INFORMATION = 'information';
        
        /* Data validation operators */
        const OPERATOR_BETWEEN                          = 'between';
        const OPERATOR_EQUAL                            = 'equal';
        const OPERATOR_GREATERTHAN                      = 'greaterThan';
        const OPERATOR_GREATERTHANOREQUAL       = 'greaterThanOrEqual';
        const OPERATOR_LESSTHAN                         = 'lessThan';
        const OPERATOR_LESSTHANOREQUAL          = 'lessThanOrEqual';
        const OPERATOR_NOTBETWEEN                       = 'notBetween';
        const OPERATOR_NOTEQUAL                         = 'notEqual';
    
    private $_formula1;
    
    private $_formula2;
    
    private $_type = PHPExcel_Cell_DataValidation::TYPE_NONE;
    
    private $_errorStyle = PHPExcel_Cell_DataValidation::STYLE_STOP;
    
    private $_operator;
    
    private $_allowBlank;
    
    private $_showDropDown;
    
    private $_showInputMessage;
    
    private $_showErrorMessage;
    
    private $_errorTitle;
    
    private $_error;
    
    private $_promptTitle;
    
    private $_prompt;
    
    public function __construct()
    {
        // Initialise member variables
                $this->_formula1                        = '';
                $this->_formula2                        = '';
                $this->_type                            = PHPExcel_Cell_DataValidation::TYPE_NONE;
                $this->_errorStyle                      = PHPExcel_Cell_DataValidation::STYLE_STOP;
                $this->_operator                        = '';
                $this->_allowBlank                      = false;
                $this->_showDropDown            = false;
                $this->_showInputMessage        = false;
                $this->_showErrorMessage        = false;
                $this->_errorTitle                      = '';
                $this->_error                           = '';
                $this->_promptTitle             = '';
                $this->_prompt                          = '';
    }
        
        public function getFormula1() {
                return $this->_formula1;
        }

        public function setFormula1($value = '') {
                $this->_formula1 = $value;
                return $this;
        }

        public function getFormula2() {
                return $this->_formula2;
        }

        public function setFormula2($value = '') {
                $this->_formula2 = $value;
                return $this;
        }
        
        public function getType() {
                return $this->_type;
        }

        public function setType($value = PHPExcel_Cell_DataValidation::TYPE_NONE) {
                $this->_type = $value;
                return $this;
        }

        public function getErrorStyle() {
                return $this->_errorStyle;
        }

        public function setErrorStyle($value = PHPExcel_Cell_DataValidation::STYLE_STOP) {
                $this->_errorStyle = $value;
                return $this;
        }

        public function getOperator() {
                return $this->_operator;
        }

        public function setOperator($value = '') {
                $this->_operator = $value;
                return $this;
        }

        public function getAllowBlank() {
                return $this->_allowBlank;
        }

        public function setAllowBlank($value = false) {
                $this->_allowBlank = $value;
                return $this;
        }

        public function getShowDropDown() {
                return $this->_showDropDown;
        }

        public function setShowDropDown($value = false) {
                $this->_showDropDown = $value;
                return $this;
        }

        public function getShowInputMessage() {
                return $this->_showInputMessage;
        }

        public function setShowInputMessage($value = false) {
                $this->_showInputMessage = $value;
                return $this;
        }

        public function getShowErrorMessage() {
                return $this->_showErrorMessage;
        }

        public function setShowErrorMessage($value = false) {
                $this->_showErrorMessage = $value;
                return $this;
        }

        public function getErrorTitle() {
                return $this->_errorTitle;
        }

        public function setErrorTitle($value = '') {
                $this->_errorTitle = $value;
                return $this;
        }

        public function getError() {
                return $this->_error;
        }

        public function setError($value = '') {
                $this->_error = $value;
                return $this;
        }

        public function getPromptTitle() {
                return $this->_promptTitle;
        }

        public function setPromptTitle($value = '') {
                $this->_promptTitle = $value;
                return $this;
        }

        public function getPrompt() {
                return $this->_prompt;
        }

        public function setPrompt($value = '') {
                $this->_prompt = $value;
                return $this;
        }
        
        public function getHashCode() {
        return md5(
                  $this->_formula1
                . $this->_formula2
                . $this->_type = PHPExcel_Cell_DataValidation::TYPE_NONE
                . $this->_errorStyle = PHPExcel_Cell_DataValidation::STYLE_STOP
                . $this->_operator
                . ($this->_allowBlank ? 't' : 'f')
                . ($this->_showDropDown ? 't' : 'f')
                . ($this->_showInputMessage ? 't' : 'f')
                . ($this->_showErrorMessage ? 't' : 'f')
                . $this->_errorTitle
                . $this->_error
                . $this->_promptTitle
                . $this->_prompt
                . __CLASS__
        );
    }
    
        public function __clone() {
                $vars = get_object_vars($this);
                foreach ($vars as $key => $value) {
                        if (is_object($value)) {
                                $this->$key = clone $value;
                        } else {
                                $this->$key = $value;
                        }
                }
        }
}