use INTL_IDNA_VARIANT_UTS46 instead of INTL_IDNA_VARIANT_2003, which is

deprecated in php 7.2
genkgo · Sep 25, 2017 · 32b27e1 · 32b27e1
1 parent 1469eb4
commit 32b27e1
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/src/Dkim/Parameters.php b/src/Dkim/Parameters.php
@@ -71,14 +71,14 @@ public function withSignatureExpiration(\DateTimeImmutable $moment): self
      */
     public function newHeaderValue(): HeaderValue
     {
-        $selector = idn_to_ascii($this->selector);
+        $selector = \idn_to_ascii($this->selector, 0, INTL_IDNA_VARIANT_UTS46);
 
         // @codeCoverageIgnoreStart
         if ($selector === false) {
             throw new \UnexpectedValueException('Cannot encode selector as A-label');
         }
 
-        $domain = idn_to_ascii($this->domain);
+        $domain = \idn_to_ascii($this->domain, 0, INTL_IDNA_VARIANT_UTS46);
         if ($domain === false) {
             throw new \UnexpectedValueException('Cannot encode domain as A-label');
         }

diff --git a/src/EmailAddress.php b/src/EmailAddress.php
@@ -72,7 +72,7 @@ public function getDomain(): string
      */
     public function getPunyCode(): string
     {
-        return $this->localPart . '@' . (\idn_to_ascii($this->domain) ?: $this->domain);
+        return $this->localPart . '@' . (\idn_to_ascii($this->domain, 0, INTL_IDNA_VARIANT_UTS46) ?: $this->domain);
     }
 
     /**