#1483826 added much longer but much more rfc 822/2822 compliant js email v...

svncommit

2006-08-01 2c57622f0845490894946c4147d3d40cf8496310

#1483826 added much longer but much more rfc 822/2822 compliant js email 
validator.

 program/js/common.js

@@ -263,16 +263,59 @@
    }
  }


// 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;
  }