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add Validatore DateCompare #1

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add Validatore DateCompare #1

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176 changes: 176 additions & 0 deletions library/Zle/Validate/DateCompare.php
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<?php

/**
* Zend Library Extension
*
* PHP version 5
*
* @category Zle
* @package Zle_Validate
* @author Fabio Napoleoni <f.napoleoni@gmail.com>
* @license http://framework.zend.com/license/new-bsd New BSD License
* @link http://framework.zend.com/
*/

/**
* Zle_Validate_DateCompare
*
* Examples of use:
* $element->addValidator(new My_Validate_DateCompare('startdate')); //exact match
* $element->addValidator(new My_Validate_DateCompare('startdate','enddate')); //between dates
* $element->addValidator(new My_Validate_DateCompare('startdate',true)); //not later
* $element->addValidator(new My_Validate_DateCompare('startdate',false)); //not earlier
*
* @category Zle
* @package Zle_Validate
* @author Andrea Giannantonio <a.giannantonio@gmail.com>
* @license http://framework.zend.com/license/new-bsd New BSD License
* @link http://framework.zend.com/
*/
class Zle_Validate_DateCompare extends Zend_Validate_Abstract
{
/**
* Error codes
* @const string
*/
const NOT_SAME = 'notSame';
const MISSING_TOKEN = 'missingToken';
const NOT_LATER = 'notLater';
const NOT_EARLIER = 'notEarlier';
const NOT_BETWEEN = 'notBetween';

/**
* Error messages
* @var array
*/
protected $_messageTemplates = array(
self::NOT_SAME => "The date '%token%' does not match the given '%value%'",
self::NOT_BETWEEN => "The date '%value%' is not in the valid range '%token%' - '%compare%'",
self::NOT_LATER => "The date '%token%' is not later than '%value%'",
self::NOT_EARLIER => "The date '%token%' is not earlier than '%value%'",
self::MISSING_TOKEN => "No date was provided to match against '%token%'",
);

/** @var array */
protected $_messageVariables = array(
'token' => '_tokenString',
'compare' => '_compareString'
);

/**
* Original token against which to validate
* @var string
*/
protected $_tokenString;
protected $_compareString;
protected $_token;
protected $_compare;

/**
* Sets validator options
*
* @param mixed $token
* @param mixed $compare
*/
public function __construct($token = null, $compare = true)
{
if (null !== $token) {
$this->setToken($token);
$this->setCompare($compare);
}
}

/**
* Set token against which to compare
*
* @param mixed $token
* @return Zend_Validate_Identical
*/
public function setToken($token)
{
$this->_tokenString = (string)$token;
$this->_token = $token;
return $this;
}

/**
* Retrieve token
*
* @return string
*/
public function getToken()
{
return $this->_token;
}

/**
* Set compare against which to compare
*
* @param mixed $compare
* @return Zend_Validate_Identical
*/
public function setCompare($compare)
{
$this->_compareString = (string)$compare;
$this->_compare = $compare;
return $this;
}

/**
* Retrieve compare
*
* @return string
*/
public function getCompare()
{
return $this->_compare;
}

/**
* Defined by Zend_Validate_Interface
*
* Returns true if and only if a token has been set and the provided value
* matches that token.
*
* @param mixed $value
* @return boolean
*/
public function isValid($value)
{
$this->_setValue((string)$value);
$token = $this->getToken();

if ($token === null) {
$this->_error(self::MISSING_TOKEN);
return false;
}
$date1 = new Zend_Date($value);
$date2 = new Zend_Date($token);
if ($this->getCompare() === true) {

if ($date1->compare($date2) < 0 || $date1->equals($date2)) {

$this->_error(self::NOT_LATER);
return false;
}
} else if ($this->getCompare() === false) {
if ($date1->compare($date2) > 0 || $date1->equals($date2)) {
$this->_error(self::NOT_EARLIER);
return false;
}
} else if ($this->getCompare() === null) {
if (!$date1->equals($date2)) {
$this->_error(self::NOT_SAME);
return false;
}
} else {
$date3 = new Zend_Date($this->getCompare());
if ($date1->compare($date2) < 0 || $date1->compare($date3) > 0) {
$this->_error(self::NOT_BETWEEN);
return false;
}
}

return true;
}
}
65 changes: 65 additions & 0 deletions tests/Zle/Validate/DateCompareTest.php
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<?php

/**
* Zend Library Extension
*
* PHP version 5
*
* @category Zle
* @package Zle_Test
* @author Fabio Napoleoni <f.napoleoni@gmail.com>
* @license http://framework.zend.com/license/new-bsd New BSD License
* @link http://framework.zend.com/
*/

/**
* DateCompareTest
*
* @category Zle
* @package Zle_Test
* @author Andrea Giannantonio <a.giannantonio@gmail.com>
* @license http://framework.zend.com/license/new-bsd New BSD License
* @link http://framework.zend.com/
*/
class DateCompareTest extends PHPUnit_Framework_TestCase
{
public function dataForTest()
{
return array(
array('2011-06-05', '2011-06-01', '2011-06-10', true), //between dates
array('2011-06-10', '2011-06-01', '2011-06-10', true), //between dates
array('2011-06-01', '2011-06-01', '2011-06-10', true), //between dates
array('2011-06-15', '2011-06-01', '2011-06-10', false), //between dates
array('2011-05-30', '2011-06-01', '2011-06-10', false), //between dates
array('2011-06-01', '2011-06-01', null, true), //exact match
array('2011-06-15', '2011-06-01', null, false), //exact match
array('2011-05-30', '2011-06-01', null, false), //exact match
array('2011-06-02', '2011-06-01', true, true), //not later
array('2011-06-01', '2011-06-01', true, false), //not later
array('2011-05-30', '2011-06-01', true, false), //not later
array('2011-05-30', '2011-06-01', false, true), //not earlier
array('2011-06-01', '2011-06-01', false, false), //not earlier
array('2011-06-10', '2011-06-01', false, false), //not earlier
);
}

/**
* @dataProvider dataForTest
* @param $value
* @param $token
* @param $compare
* @param $expected
* @return void
*/
public function testDateCompare($value, $token, $compare, $expected)
{
/** @var $validate Zle_Validate_DateCompare */
$validate = new Zle_Validate_DateCompare($token, $compare);
$this->assertEquals(
$expected,
$validate->isValid($value),
"value: $value -- token: $token -- compare: $compare"
);
}

}