CRLF at the end

src/Egulias/EmailValidator/EmailValidator.php

@@ -11,7 +11,6 @@ use Egulias\EmailValidator\InvalidEmail;
  */
 class EmailValidator
 {
-    const ERR_FWS_CRLF_END       = 149;
     const ERR_CR_NO_LF           = 150;
     const ERR_DEPREC_REACHED     = 151;
     const RFC5321_TLD             = 9;

src/Egulias/EmailValidator/Exception/CRLFAtTheEnd.php

@@ -0,0 +1,11 @@
+<?php
+
+namespace Egulias\EmailValidator\Exception;
+
+use Egulias\EmailValidator\InvalidEmail;
+
+class CRLFAtTheEnd extends InvalidEmail
+{
+    const CODE = 149;
+    const REASON = "CRLF at the end";
+}

src/Egulias/EmailValidator/Exception/CRLFX2.php

@@ -6,6 +6,6 @@ use Egulias\EmailValidator\InvalidEmail;
 
 class CRLFX2 extends InvalidEmail
 {
-    const CODE = 148
+    const CODE = 148;
     const REASON = "Folding whitespace CR LF found twice";
 }

src/Egulias/EmailValidator/Parser/DomainPart.php

@@ -5,6 +5,7 @@ namespace Egulias\EmailValidator\Parser;
 
 use Egulias\EmailValidator\EmailLexer;
 use Egulias\EmailValidator\Exception\ConsecutiveAt;
+use Egulias\EmailValidator\Exception\CRLFAtTheEnd;
 use Egulias\EmailValidator\Exception\DomainHyphened;
 use Egulias\EmailValidator\Exception\DotAtEnd;
 use Egulias\EmailValidator\Exception\DotAtStart;
@@ -55,7 +56,7 @@ class DomainPart extends Parser
             $this->warnings[] = EmailValidator::RFC5322_DOMAIN_TOOLONG;
         }
         if ($prev['type'] === EmailLexer::S_CR) {
-            throw new \InvalidArgumentException('ERR_FWS_CRLF_END');
+            throw new CRLFAtTheEnd();
         }
         $this->domainPart = $domain;
     }

src/Egulias/EmailValidator/Parser/Parser.php

@@ -6,6 +6,7 @@ use Egulias\EmailValidator\EmailLexer;
 use Egulias\EmailValidator\EmailValidator;
 use Egulias\EmailValidator\Exception\AtextAfterCFWS;
 use Egulias\EmailValidator\Exception\ConsecutiveDot;
+use Egulias\EmailValidator\Exception\CRLFAtTheEnd;
 use Egulias\EmailValidator\Exception\CRLFX2;
 use Egulias\EmailValidator\Exception\ExpectedQPair;
 use Egulias\EmailValidator\Exception\ExpectingATEXT;
@@ -192,7 +193,7 @@ abstract class Parser
             throw new CRLFX2();
         }
         if (!$this->lexer->isNextTokenAny(array(EmailLexer::S_SP, EmailLexer::S_HTAB))) {
-            throw new \InvalidArgumentException("ERR_FWS_CRLF_END");
+            throw new CRLFAtTheEnd();
         }
     }
 }