* @link https://github.com/pradosoft/prado * @copyright Copyright © 2005-2016 The PRADO Group * @license https://github.com/pradosoft/prado/blob/master/COPYRIGHT * @package System.Web.UI.WebControls */ /** * Using TBaseValidator class */ Prado::using('System.Web.UI.WebControls.TBaseValidator'); /** * TRegularExpressionValidator class * * TRegularExpressionValidator validates whether the value of an associated * input component matches the pattern specified by a regular expression. * * You can specify the regular expression by setting the {@link setRegularExpression RegularExpression} * property. Some commonly used regular expressions include: *
 * French Phone Number: (0( \d|\d ))?\d\d \d\d(\d \d| \d\d )\d\d
 * French Postal Code: \d{5}
 * German Phone Number: ((\(0\d\d\) |(\(0\d{3}\) )?\d )?\d\d \d\d \d\d|\(0\d{4}\) \d \d\d-\d\d?)
 * German Postal Code: (D-)?\d{5}
 * Email Address: \w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*
 * Japanese Phone Number: (0\d{1,4}-|\(0\d{1,4}\) ?)?\d{1,4}-\d{4}
 * Japanese Postal Code: \d{3}(-(\d{4}|\d{2}))?
 * P.R.C. Phone Number: (\(\d{3}\)|\d{3}-)?\d{8}
 * P.R.C. Postal Code: \d{6}
 * P.R.C. Social Security Number: \d{18}|\d{15}
 * U.S. Phone Number: ((\(\d{3}\) ?)|(\d{3}-))?\d{3}-\d{4}
 * U.S. ZIP Code: \d{5}(-\d{4})?
 * U.S. Social Security Number: \d{3}-\d{2}-\d{4}
 * 
* * Note, the validation succeeds if the associated input control contains empty input. * Use a {@link TRequiredFieldValidator} to ensure the input is not empty. * * @author Qiang Xue * @package System.Web.UI.WebControls * @since 3.0 */ class TRegularExpressionValidator extends TBaseValidator { /** * Gets the name of the javascript class responsible for performing validation for this control. * This method overrides the parent implementation. * @return string the javascript class name */ protected function getClientClassName() { return 'Prado.WebUI.TRegularExpressionValidator'; } /** * @return string the regular expression that determines the pattern used to validate a field. */ public function getRegularExpression() { return $this->getViewState('RegularExpression',''); } /** * @param string the regular expression that determines the pattern used to validate a field. */ public function setRegularExpression($value) { $this->setViewState('RegularExpression',$value,''); } /** * This method overrides the parent's implementation. * The validation succeeds if the input data matches the regular expression. * The validation always succeeds if ControlToValidate is not specified * or the regular expression is empty, or the input data is empty. * @return boolean whether the validation succeeds */ public function evaluateIsValid() { if(($value=$this->getValidationValue($this->getValidationTarget()))==='') return true; if(($expression=addcslashes($this->getRegularExpression(),"/"))!=='') { $mods = $this->getPatternModifiers(); return preg_match("/^$expression\$/{$mods}",$value); } else return true; } /** * @param string pattern modifiers for server side validation, * see http://www.php.net/manual/en/reference.pcre.pattern.modifiers.php */ public function setPatternModifiers($value) { $this->setViewState('PatternModifiers', $value); } /** * @return string pattern modifiers, no modifiers by default. */ public function getPatternModifiers() { return $this->getViewState('PatternModifiers', ''); } /** * @param string pattern modifiers for clientside. * (Only 'g','i' and 'm' are available.) */ public function setClientSidePatternModifiers($value) { $this->setViewState('ClientSidePatternModifiers', $value); } /** * @return string clientside pattern modifiers, no modifiers by default. */ public function getClientSidePatternModifiers() { return $this->getViewState('ClientSidePatternModifiers', ''); } /** * Returns an array of javascript validator options. * @return array javascript validator options. */ protected function getClientScriptOptions() { $options = parent::getClientScriptOptions(); $options['ValidationExpression']=$this->getRegularExpression(); $options['PatternModifiers']=$this->getClientSidePatternModifiers(); return $options; } }