diff options
Diffstat (limited to 'program/js')
| -rw-r--r-- | program/js/common.js | 53 |
1 files changed, 48 insertions, 5 deletions
diff --git a/program/js/common.js b/program/js/common.js index 65341a758..7ac3dc807 100644 --- a/program/js/common.js +++ b/program/js/common.js @@ -263,16 +263,59 @@ function rcube_layer(id, attributes) } } - // check if input is a valid email address +// By Cal Henderson <cal@iamcal.com> +// http://code.iamcal.com/php/rfc822/ function rcube_check_email(input, inline) { if (input && window.RegExp) { - var reg_str = '([a-z0-9][-a-z0-9\.\+_&]*)\@(([-a-z0-9][\.]?)*[a-z0-9]\.[a-z]{2,9})'; - var reg1 = inline ? new RegExp(reg_str, 'i') : new RegExp('^'+reg_str+'$', 'i'); - var reg2 = /[\._\-]{2}/; - return reg1.test(input) && !reg2.test(input) ? true : false; + var no_ws_ctl = "[\\x01-\\x08\\x0b\\x0c\\x0e-\\x1f\\x7f]"; + var alpha = "[\\x41-\\x5a\\x61-\\x7a]"; + var digit = "[\\x30-\\x39]"; + var cr = "\\x0d"; + var lf = "\\x0a"; + var crlf = "(" + cr + lf + ")"; + + var obs_char = "[\\x00-\\x09\\x0b\\x0c\\x0e-\\x7f]"; + var obs_text = "("+lf+"*"+cr+"*("+obs_char+lf+"*"+cr+"*)*)"; + var text = "([\\x01-\\x09\\x0b\\x0c\\x0e-\\x7f]|"+obs_text+")"; + var obs_qp = "(\\x5c[\\x00-\\x7f])"; + var quoted_pair = "(\\x5c"+text+"|"+obs_qp+")"; + + var wsp = "[\\x20\\x09]"; + var obs_fws = "("+wsp+"+("+crlf+wsp+"+)*)"; + var fws = "((("+wsp+"*"+crlf+")?"+wsp+"+)|"+obs_fws+")"; + var ctext = "("+no_ws_ctl+"|[\\x21-\\x27\\x2A-\\x5b\\x5d-\\x7e])"; + var ccontent = "("+ctext+"|"+quoted_pair+")"; + var comment = "(\\x28("+fws+"?"+ccontent+")*"+fws+"?\\x29)"; + var cfws = "(("+fws+"?"+comment+")*("+fws+"?"+comment+"|"+fws+"))"; + var cfws = fws+"*"; + + var atext = "("+alpha+"|"+digit+"|[\\x21\\x23-\\x27\\x2a\\x2b\\x2d\\x2e\\x3d\\x3f\\x5e\\x5f\\x60\\x7b-\\x7e])"; + var atom = "("+cfws+"?"+atext+"+"+cfws+"?)"; + + var qtext = "("+no_ws_ctl+"|[\\x21\\x23-\\x5b\\x5d-\\x7e])"; + var qcontent = "("+qtext+"|"+quoted_pair+")"; + var quoted_string = "("+cfws+"?\\x22("+fws+"?"+qcontent+")*"+fws+"?\\x22"+cfws+"?)"; + var word = "("+atom+"|"+quoted_string+")"; + + var obs_local_part = "("+word+"(\\x2e"+word+")*)"; + var obs_domain = "("+atom+"(\\x2e"+atom+")*)"; + + var dot_atom_text = "("+atext+"+(\\x2e"+atext+"+)*)"; + var dot_atom = "("+cfws+"?"+dot_atom_text+cfws+"?)"; + + var dtext = "("+no_ws_ctl+"|[\\x21-\\x5a\\x5e-\\x7e])"; + var dcontent = "("+dtext+"|"+quoted_pair+")"; + var domain_literal = "("+cfws+"?\\x5b("+fws+"?"+dcontent+")*"+fws+"?\\x5d"+cfws+"?)"; + + var local_part = "("+dot_atom+"|"+quoted_string+"|"+obs_local_part+")"; + var domain = "("+dot_atom+"|"+domain_literal+"|"+obs_domain+")"; + var addr_spec = "("+local_part+"\\x40"+domain+")"; + + var reg1 = inline ? new RegExp(addr_spec, 'i') : new RegExp('^'+addr_spec+'$', 'i'); + return reg1.test(input) ? true : false; } return false; } |