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new regexp to validate email addresses plus examples what it should validate and what not

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This commit is contained in:
Ralf Becker 2014-01-16 18:10:06 +00:00
parent 5810566450
commit 0b994ee837
2 changed files with 32 additions and 5 deletions
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16
etemplate/inc/class.etemplate_widget_url.inc.php
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@ -19,9 +19,21 @@
class etemplate_widget_url extends etemplate_widget class etemplate_widget_url extends etemplate_widget
{ {
/** /**
* Regexes for validating * Regexes for validating email addresses incl. email in angle-brackets eg.
* + "Ralf Becker <rb@stylite.de>"
* + "Ralf Becker (Stylite AG) <rb@stylite.de>"
* + "<rb@stylite.de>" or "rb@stylite.de"
* + '"Becker, Ralf" <rb@stylite.de>'
* + "'Becker, Ralf' <rb@stylite.de>"
* but NOT:
* - "Becker, Ralf <rb@stylite.de>" (contains comma outside " or ' enclosed block)
* - "Becker < Ralf <rb@stylite.de>" (contains < ----------- " ---------------)
*
* About umlaut or IDN domains: we currently only allow German umlauts in domain part!
*
* Same preg is in et2_widget_url Javascript class!
*/ */
const EMAIL_PREG = '^(?:[ a-z0-9.!#$%&\'*+\/=?^_`{|}\(\)~-]+<)?[^\x00-\x20()<>@,;:\"\[\]]+@([a-z0-9ÄÖÜäöüß](|[a-z0-9ÄÖÜäöüß_-]*[a-z0-9ÄÖÜäöüß])\.)+[a-z]{2,6}'; const EMAIL_PREG = "/^(([^\042',<][^,<]+|\042[^\042]+\042|\'[^\']+\'|)\s?<)?[^\x00-\x20()<>@,;:\042\[\]]+@([a-z0-9ÄÖÜäöüß](|[a-z0-9ÄÖÜäöüß_-]*[a-z0-9ÄÖÜäöüß])\.)+[a-z]{2,6}>?$/i";
/** /**
* Validate input * Validate input

21
etemplate/js/et2_widget_url.js
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@ -31,9 +31,24 @@ var et2_url = et2_textbox.extend(
} }
}, },
// PREG for client-side validation copied from etemplate_widget_url /**
// using \042 instead of " to NOT stall minifyer! * Regexes for validating email addresses incl. email in angle-brackets eg.
EMAIL_PREG: new RegExp(/^(?:[ a-z0-9.!#$%&'*+/=?^_`{|}\(\)~-]+<)?[^\x00-\x20()<>@,;:\042\[\]]+@([a-z0-9ÄÖÜäöüß](|[a-z0-9ÄÖÜäöüß_-]*[a-z0-9ÄÖÜäöüß])\.)+[a-z]{2,6}/i), * + "Ralf Becker <rb@stylite.de>"
* + "Ralf Becker (Stylite AG) <rb@stylite.de>"
* + "<rb@stylite.de>" or "rb@stylite.de"
* + '"Becker, Ralf" <rb@stylite.de>'
* + "'Becker, Ralf' <rb@stylite.de>"
* but NOT:
* - "Becker, Ralf <rb@stylite.de>" (contains comma outside " or ' enclosed block)
* - "Becker < Ralf <rb@stylite.de>" (contains < ----------- " ---------------)
*
* About umlaut or IDN domains: we currently only allow German umlauts in domain part!
*
* Using \042 instead of " to NOT stall minifyer!
*
* Same preg is in etemplate_widget_url PHP class!
*/
EMAIL_PREG: new RegExp(/^(([^\042',<][^,<]+|\042[^\042]+\042|\'[^\']+\'|)\s?<)?[^\x00-\x20()<>@,;:\042\[\]]+@([a-z0-9ÄÖÜäöüß](|[a-z0-9ÄÖÜäöüß_-]*[a-z0-9ÄÖÜäöüß])\.)+[a-z]{2,6}>?$/i),
/** /**
* @memberOf et2_url * @memberOf et2_url
*/ */