/** * 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; }