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Diffstat (limited to '')
-rw-r--r-- | library/Icinga/Web/Form/Validator/DateFormatValidator.php | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/library/Icinga/Web/Form/Validator/DateFormatValidator.php b/library/Icinga/Web/Form/Validator/DateFormatValidator.php new file mode 100644 index 0000000..eacb29c --- /dev/null +++ b/library/Icinga/Web/Form/Validator/DateFormatValidator.php @@ -0,0 +1,61 @@ +<?php +/* Icinga Web 2 | (c) 2013 Icinga Development Team | GPLv2+ */ + +namespace Icinga\Web\Form\Validator; + +use Zend_Validate_Abstract; + +/** + * Validator that checks if a textfield contains a correct date format + */ +class DateFormatValidator extends Zend_Validate_Abstract +{ + + /** + * Valid date characters according to @see http://www.php.net/manual/en/function.date.php + * + * @var array + * + * @see http://www.php.net/manual/en/function.date.php + */ + private $validChars = + array('d', 'D', 'j', 'l', 'N', 'S', 'w', 'z', 'W', 'F', 'm', 'M', 'n', 't', 'L', 'o', 'Y', 'y'); + + /** + * List of sensible time separators + * + * @var array + */ + private $validSeparators = array(' ', ':', '-', '/', ';', ',', '.'); + + /** + * Error templates + * + * @var array + * + * @see Zend_Validate_Abstract::$_messageTemplates + */ + protected $_messageTemplates = array( + 'INVALID_CHARACTERS' => 'Invalid date format' + ); + + /** + * Validate the input value + * + * @param string $value The format string to validate + * @param null $context The form context (ignored) + * + * @return bool True when the input is valid, otherwise false + * + * @see Zend_Validate_Abstract::isValid() + */ + public function isValid($value, $context = null) + { + $rest = trim($value, join(' ', array_merge($this->validChars, $this->validSeparators))); + if (strlen($rest) > 0) { + $this->_error('INVALID_CHARACTERS'); + return false; + } + return true; + } +} |