/**
* Defined by Postman_Zend_Validate_Interface
*
* Returns true if and only if $value is a valid integer
*
* @param string|integer $value
* @return boolean
*/
public function isValid($value)
{
if (!is_string($value) && !is_int($value) && !is_float($value)) {
$this->_error(self::INVALID);
return false;
}
if (is_int($value)) {
return true;
}
$this->_setValue($value);
if ($this->_locale === null) {
$locale = localeconv();
$valueFiltered = str_replace($locale['decimal_point'], '.', $value);
$valueFiltered = str_replace($locale['thousands_sep'], '', $valueFiltered);
if (strval(intval($valueFiltered)) != $valueFiltered) {
$this->_error(self::NOT_INT);
return false;
}
} else {
try {
if (!Postman_Zend_Locale_Format::isInteger($value, array('locale' => $this->_locale))) {
$this->_error(self::NOT_INT);
return false;
}
} catch (Postman_Zend_Locale_Exception $e) {
$this->_error(self::NOT_INT);
return false;
}
}
return true;
}
/**
* Check if the given date fits the given format
*
* @param string $value Date to check
* @return boolean False when date does not fit the format
*/
private function _checkFormat($value)
{
try {
require_once 'Zend/Locale/Format.php';
$parsed = Postman_Zend_Locale_Format::getDate($value, array('date_format' => $this->_format, 'format_type' => 'iso', 'fix_date' => false));
if (isset($parsed['year']) and (strpos(strtoupper($this->_format), 'YY') !== false and strpos(strtoupper($this->_format), 'YYYY') === false)) {
$parsed['year'] = Postman_Zend_Date::getFullYear($parsed['year']);
}
} catch (Exception $e) {
// Date can not be parsed
return false;
}
if ((strpos($this->_format, 'Y') !== false or strpos($this->_format, 'y') !== false) and !isset($parsed['year'])) {
// Year expected but not found
return false;
}
if (strpos($this->_format, 'M') !== false and !isset($parsed['month'])) {
// Month expected but not found
return false;
}
if (strpos($this->_format, 'd') !== false and !isset($parsed['day'])) {
// Day expected but not found
return false;
}
if ((strpos($this->_format, 'H') !== false or strpos($this->_format, 'h') !== false) and !isset($parsed['hour'])) {
// Hour expected but not found
return false;
}
if (strpos($this->_format, 'm') !== false and !isset($parsed['minute'])) {
// Minute expected but not found
return false;
}
if (strpos($this->_format, 's') !== false and !isset($parsed['second'])) {
// Second expected but not found
return false;
}
// Date fits the format
return true;
}
/**
* Defined by Postman_Zend_Validate_Interface
*
* Returns true if and only if $value is a floating-point value
*
* @param string $value
* @return boolean
*/
public function isValid($value)
{
if (!is_string($value) && !is_int($value) && !is_float($value)) {
$this->_error(self::INVALID);
return false;
}
if (is_float($value)) {
return true;
}
$this->_setValue($value);
try {
if (!Postman_Zend_Locale_Format::isFloat($value, array('locale' => $this->_locale))) {
$this->_error(self::NOT_FLOAT);
return false;
}
} catch (Postman_Zend_Locale_Exception $e) {
$this->_error(self::NOT_FLOAT);
return false;
}
return true;
}
