optimized global function calls

Author: dg

src/Mail/DkimSigner.php

@@ -10,6 +10,7 @@
 namespace Nette\Mail;
 
 use Nette;
+use function array_filter, array_merge, array_search, base64_encode, explode, extension_loaded, hash, implode, ksort, openssl_pkey_get_private, openssl_sign, pack, preg_match, preg_replace, rtrim, str_contains, str_replace, strlen, strtolower, time, trim;
 
 
 class DkimSigner implements Signer

src/Mail/Message.php

@@ -11,6 +11,8 @@
 
 use Nette;
 use Nette\Utils\Strings;
+use function addcslashes, array_map, array_reverse, basename, date, explode, finfo_buffer, finfo_open, implode, is_numeric, ltrim, php_uname, preg_match, preg_replace, rtrim, str_replace, strcasecmp, stripslashes, strlen, substr, substr_replace, trim, urldecode;
+use const FILEINFO_MIME_TYPE;
 
 
 /**

src/Mail/MimePart.php

@@ -11,6 +11,7 @@
 
 use Nette;
 use Nette\Utils\Strings;
+use function addcslashes, base64_encode, chunk_split, iconv_mime_encode, is_array, ltrim, preg_match, preg_replace, quoted_printable_encode, rtrim, str_ends_with, str_repeat, str_replace, stripslashes, strlen, strrpos, strspn, substr;
 
 
 /**

src/Mail/SmtpMailer.php

@@ -9,6 +9,9 @@
 
 namespace Nette\Mail;
 
+use function in_array, is_resource;
+use const STREAM_CLIENT_CONNECT, STREAM_CRYPTO_METHOD_TLS_CLIENT, STREAM_CRYPTO_METHOD_TLSv1_1_CLIENT, STREAM_CRYPTO_METHOD_TLSv1_2_CLIENT;
+
 
 /**
  * Sends emails via the SMTP server.