/****************************************************************************** * http://ajas.us/ * The way I want to do emails (Apr 11, 2007) rev. (Apr 20, 2007) * If you find an error, or improvement, let me know: dev at ajas dot us * This file is free for use * * ajas.ui.magicEmail() - call this onblur, scrubs and validates * ajas.validator.email.validate() - call for true/false validation * ajas.validator.email.parse() - don't call this * * The function cancelBubble() is found in ajas.event.js * * TLD list taken from http://data.iana.org/TLD/tlds-alpha-by-domain.txt * ref: RFC822,RFC1035,icann.org,iana.org *****************************************************************************/ if(!ajas)var ajas={}; if(!ajas.ui)ajas.ui={}; if(!ajas.validator)ajas.validator={}; if(!ajas.validator.email)ajas.validator.email={}; // use this function for form feedback ajas.ui.magicEmail=function(oInput, bStrict, bStrict2) { // Set preferred defaults here. // bStrict=true will validate the domain as an internet domain if(arguments.length < 2) var bStrict=true; // bStrict2=true will validate the TLD against a strict list //ONLY SET IF YOU KEEP THAT LIST UP TO DATE! if(arguments.length < 3) var bStrict2=false; var sLabel = oInput.id + 'Msg'; oInput.className = oInput.className.replace(/ajas_email_error/g, ''); try { if (oInput.value == '') { document.getElementById(sLabel).innerHTML = 'user@domain'+(bStrict?'.tld':''); return; } var sEmail = ajas.validator.email.parse(oInput.value, bStrict, bStrict2); // Human readable email document.getElementById(sLabel).innerHTML = oInput.value = sEmail; } catch (e) { oInput.className += ' ajas_email_error'; var message = e.message; // Fix for IE6 bug if (message.indexOf('is null or not an object') > -1) { message = 'Invalid Email string'; } document.getElementById(sLabel).innerHTML = message; } } //use this function to get a quiet true/false response ajas.validator.email.validate=function(oInput, bStrict, bStrict2) { if(arguments.length < 2) var bStrict=true; if(arguments.length < 3) var bStrict2=false; try { ajas.validator.email.parse(oInput.value, bStrict, bStrict2); } catch (e) { return false; } return true; } ajas.validator.email.parse=function(sEmail, bStrict, bStrict2) { if(arguments.length < 2) var bStrict=true; if(arguments.length < 3) var bStrict2=false; var aParts=/^([^@]+)@([^@]+)$/.exec(sEmail);//same as//var aParts=sEmail.match(/^(.+)@(.+)$/); if (aParts==null) { throw new Error("Wrong number of '@'"); } var sUser=aParts[1]; var sDomain=aParts[2]; //NOT: CTRL SP ( ) < > @ , ; : \ " . [ ] DEL EXT sAtom='[^\000-\037\040\050\051\074\076\100\054\073\072\134\042\056\133\\]\177\200-\377]+'; rAtom=new RegExp('^'+sAtom+'$'); sQuoted='"[\040\041\043-\176]+"'; rQuoted=new RegExp('^'+sQuoted+'$'); rWord=new RegExp('^('+sQuoted+'|'+sAtom+')$'); rLocalPart=new RegExp('^('+sQuoted+'|'+sAtom+')(\\.('+sQuoted+'|'+sAtom+'))*$'); //test user if (sUser.match(rLocalPart) == null) { throw new Error("Invalid User part"); } sDomainIP='\\[(\\d{1,3})\\.(\\d{1,3})\\.(\\d{1,3})\\.(\\d{1,3})\\]'; rDomainIP=new RegExp('^'+sDomainIP+'$'); rDomainNa=new RegExp('^'+sAtom+'(\\.'+sAtom+')*$'); rDomain=new RegExp('^('+sDomainIP+'|('+sAtom+'(\\.'+sAtom+')*))$'); //test domain if (sDomain.match(rDomain) == null) { throw new Error("Invalid Domain part"); } //if IP, validate IP if (aBits=sDomain.match(rDomainIP)) { if (aBits[1]>255) throw new Error("Invalid IP address"); if (aBits[2]>255) throw new Error("Invalid IP address"); if (aBits[3]>255) throw new Error("Invalid IP address"); if (aBits[4]>255) throw new Error("Invalid IP address"); } //if bStrict && Named Domain, validate tld & RFC1035 if (bStrict && sDomain.match(rDomainNa) != null) { var aBits=sDomain.split('.'); if (bStrict2) { //check complete list //TLD list taken from http://data.iana.org/TLD/tlds-alpha-by-domain.txt var rTLD=/^(AC|AD|AE|AERO|AF|AG|AI|AL|AM|AN|AO|AQ|AR|ARPA|AS|ASIA|AT|AU|AW|AX|AZ|BA|BB|BD|BE|BF|BG|BH|BI|BIZ|BJ|BM|BN|BO|BR|BS|BT|BV|BW|BY|BZ|CA|CAT|CC|CD|CF|CG|CH|CI|CK|CL|CM|CN|CO|COM|COOP|CR|CU|CV|CX|CY|CZ|DE|DJ|DK|DM|DO|DZ|EC|EDU|EE|EG|ER|ES|ET|EU|FI|FJ|FK|FM|FO|FR|GA|GB|GD|GE|GF|GG|GH|GI|GL|GM|GN|GOV|GP|GQ|GR|GS|GT|GU|GW|GY|HK|HM|HN|HR|HT|HU|ID|IE|IL|IM|IN|INFO|INT|IO|IQ|IR|IS|IT|JE|JM|JO|JOBS|JP|KE|KG|KH|KI|KM|KN|KP|KR|KW|KY|KZ|LA|LB|LC|LI|LK|LR|LS|LT|LU|LV|LY|MA|MC|MD|ME|MG|MH|MIL|MK|ML|MM|MN|MO|MOBI|MP|MQ|MR|MS|MT|MU|MUSEUM|MV|MW|MX|MY|MZ|NA|NAME|NC|NE|NET|NF|NG|NI|NL|NO|NP|NR|NU|NZ|OM|ORG|PA|PE|PF|PG|PH|PK|PL|PM|PN|PR|PRO|PS|PT|PW|PY|QA|RE|RO|RS|RU|RW|SA|SB|SC|SD|SE|SG|SH|SI|SJ|SK|SL|SM|SN|SO|SR|ST|SU|SV|SY|SZ|TC|TD|TEL|TF|TG|TH|TJ|TK|TL|TM|TN|TO|TP|TR|TRAVEL|TT|TV|TW|TZ|UA|UG|UK|US|UY|UZ|VA|VC|VE|VG|VI|VN|VU|WF|WS|XN--0ZWM56D|XN--11B5BS3A9AJ6G|XN--80AKHBYKNJ4F|XN--9T4B11YI5A|XN--DEBA0AD|XN--G6W251D|XN--HGBK6AJ7F53BBA|XN--HLCJ6AYA9ESC7A|XN--JXALPDLP|XN--KGBECHTV|XN--ZCKZAH|YE|YT|YU|ZA|ZM|ZW)$/i; if (aBits[aBits.length-1].match(rTLD) == null) { throw new Error("Invalid Domain TLD"); } } else { //check short list, and assume a 2 letter TLD is a valid one //TLD list taken from http://www.icann.org/registries/listing.html var rTLD=/^(aero|arpa|biz|cat|com|coop|edu|gov|info|int|jobs|mil|mobi|museum|name|net|org|pro|tel|travel)$/i; if (aBits[aBits.length-1].length!=2 && //for country codes aBits[aBits.length-1].match(rTLD) == null) { //or standard TLDs throw new Error("Invalid Domain TLD"); } if (aBits[aBits.length-1].length<2) { // single character TLD?! throw new Error("Invalid Domain TLD"); } } if (aBits.length>1 && aBits[aBits.length-2].length<2) { // single character SLD?! throw new Error("Invalid Domain"); } for(var i in aBits) { // even though RFC1035 says start with a letter, we don't always //check for hyphens below to be more specfic in our error if (aBits[i].match(/^[a-zA-Z0-9\-]{1,63}$/) == null) { throw new Error("Invalid Domain Name"); } if (aBits[i].charAt(0)=='-') { throw new Error("Leading Hyphen Error"); } if (aBits[i].charAt(aBits[i].length-1)=='-') { throw new Error("Trailing Hyphen Error"); } if (aBits[i].length > 63) { throw new Error("Maximum Length Error"); } } } return sEmail; }