emailvalidator.lzx

<!--
********************************************************
* [[validators/emailvalidator]]
* 2005/12/21 ver.2.0.0
* 2005/12/06 ver.1.0.1 add trim attribute [togawa manabu]
*
* 2005/11/06 ver.1.0.
* togawa manabu
* web:http://laszlo.jp
* mail:webmaster@laszlo.jp 
********************************************************
-->
<!---
      @topic Incubator
      @subtopic Validators
  -->
<library>
<include href="basevalidator.lzx"/>
    
    <class name="emailvalidator" extends="basevalidator" errorstring="Not a valid e-mail address">
        <attribute name="trim" type="boolean" value="true"/>

        <attribute name="missingatmarkErrorstring" type="string" value="Missing the @ character in your email address."/>
        <attribute name="toomanyatmarkErrorstring" type="string" value="Too many @ characters in your email address."/>
        <attribute name="missingperiodErrorstring" type="string" value="The domain in your email address is missing a period."/> 
        <attribute name="incorrectlydomainErrorstring" type="string" value="The domain in your email address is incorrectly formatted."/>
        <method name="doValidation" args="val">
            

            var valtext = getValueText(val);

            if(required && valtext.length < 1){
                this.setErrorstring(this.requiredErrorstring);
                return false;
            }
            
            if(valtext != ""){
                if(valtext.indexOf("@") < 0){
                    this.setErrorstring(this.missingatmarkErrorstring);
                    return false;
                }

                var splitedvaltext = valtext.split("@");
                if(splitedvaltext.length != 2){
                    this.setErrorstring(this.toomanyatmarkErrorstring);
                    return false;
                }
                
                if(splitedvaltext[1].indexOf(".") < 0){
                    this.setErrorstring(this.missingperiodErrorstring);
                    return false;
                }
                                
                var spliteddomaintext = splitedvaltext[1].split(".")
                for(var j = 0; j < spliteddomaintext.length; j ++){
                    if(spliteddomaintext[j] == ""){
                        this.setErrorstring(this.incorrectlydomainErrorstring);
                        return false;
                    }
                }
            }
            
            this.setErrorstring("");
            return true;
            
        </method>
    </class>

</library>
<!-- * X_LZ_COPYRIGHT_BEGIN ***************************************************
* Copyright 2006-2007 Laszlo Systems, Inc. All Rights Reserved.               *
* Use is subject to license terms.                                            *
* X_LZ_COPYRIGHT_END ****************************************************** -->
<!-- @LZX_VERSION@                                                         -->