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BUGFIX RFC 2822 compliant validation of email adresses in EmailField->jsValidation() and EmailField->validate() (fixes #6067, thanks paradigmincarnate)

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git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/branches/2.4@111841 467b73ca-7a2a-4603-9d3b-597d59a354a9
This commit is contained in:
Ingo Schommer 2010-10-10 05:38:29 +00:00 committed by Sam Minnee
parent 0b2e932e10
commit 9dc1306439
1 changed files with 18 additions and 2 deletions
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20
forms/EmailField.php
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@ -16,7 +16,7 @@ Behaviour.register({
var el = _CURRENT_FORM.elements[fieldName];
if(!el || !el.value) return true;
if(el.value.match(/^([a-zA-Z0-9_+\.\x27-]+)@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.)|(([a-zA-Z0-9\-]+\.)+))([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)$/)) {
if(el.value.match(/^[a-z0-9!#$%&'*+\/=?^_`{|}~-]+(?:\\.[a-z0-9!#$%&'*+\/=?^_`{|}~-]+)*@(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?$/i)) {
return true;
} else {
validationError(el, "$error","validation");
@ -40,9 +40,25 @@ if(typeof fromAnOnBlur != 'undefined'){
JS;
}
/**
* Validates for RFC 2822 compliant email adresses.
*
* @see http://www.regular-expressions.info/email.html
* @see http://www.ietf.org/rfc/rfc2822.txt
*
* @param Validator $validator
* @return String
*/
function validate($validator){
$this->value = trim($this->value);
if($this->value && !ereg('^([a-zA-Z0-9_+\'.-]+)@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.)|(([a-zA-Z0-9\-]+\.)+))([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)$', $this->value)){
$pcrePattern = '^[a-z0-9!#$%&\'*+/=?^_`{|}~-]+(?:\\.[a-z0-9!#$%&\'*+/=?^_`{|}~-]+)*@(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?$';
// PHP uses forward slash (/) to delimit start/end of pattern, so it must be escaped
$pregSafePattern = str_replace('/', '\\/', $pcrePattern);
if($this->value && !preg_match('/' . $pregSafePattern . '/i', $this->value)){
$validator->validationError(
$this->name,
_t('EmailField.VALIDATION', "Please enter an email address."),