Fix #79561: dns_get_record() fails with DNS_ALL

Since Windows has its own definitions of the `PHP_DNS_*` macros, we
have to use these when registering the PHP constants.

Author: cmb69

NEWS

@@ -10,6 +10,9 @@ PHP                                                                        NEWS
   . Fixed bug #79528 (Different object of the same xml between 7.4.5 and
     7.4.4). (cmb)
 
+- Standard:
+  . Fixed bug #79561 (dns_get_record() fails with DNS_ALL). (cmb)
+
 30 Apr 2020, PHP 7.3.18RC1
 
 - Core:

ext/standard/dns.c

@@ -1124,7 +1124,7 @@ PHP_FUNCTION(dns_get_mx)
 #endif /* HAVE_FULL_DNS_FUNCS */
 #endif /* !defined(PHP_WIN32) && HAVE_DNS_SEARCH_FUNC */
 
-#if HAVE_FULL_DNS_FUNCS || defined(PHP_WIN32)
+#if HAVE_FULL_DNS_FUNCS && !defined(PHP_WIN32)
 PHP_MINIT_FUNCTION(dns) {
 	REGISTER_LONG_CONSTANT("DNS_A",     PHP_DNS_A,     CONST_CS | CONST_PERSISTENT);
 	REGISTER_LONG_CONSTANT("DNS_NS",    PHP_DNS_NS,    CONST_CS | CONST_PERSISTENT);

ext/standard/dns_win32.c

@@ -501,3 +501,21 @@ PHP_FUNCTION(dns_get_record)
 	}
 }
 /* }}} */
+
+PHP_MINIT_FUNCTION(dns) {
+	REGISTER_LONG_CONSTANT("DNS_A",     PHP_DNS_A,     CONST_CS | CONST_PERSISTENT);
+	REGISTER_LONG_CONSTANT("DNS_NS",    PHP_DNS_NS,    CONST_CS | CONST_PERSISTENT);
+	REGISTER_LONG_CONSTANT("DNS_CNAME", PHP_DNS_CNAME, CONST_CS | CONST_PERSISTENT);
+	REGISTER_LONG_CONSTANT("DNS_SOA",   PHP_DNS_SOA,   CONST_CS | CONST_PERSISTENT);
+	REGISTER_LONG_CONSTANT("DNS_PTR",   PHP_DNS_PTR,   CONST_CS | CONST_PERSISTENT);
+	REGISTER_LONG_CONSTANT("DNS_HINFO", PHP_DNS_HINFO, CONST_CS | CONST_PERSISTENT);
+	REGISTER_LONG_CONSTANT("DNS_MX",    PHP_DNS_MX,    CONST_CS | CONST_PERSISTENT);
+	REGISTER_LONG_CONSTANT("DNS_TXT",   PHP_DNS_TXT,   CONST_CS | CONST_PERSISTENT);
+	REGISTER_LONG_CONSTANT("DNS_SRV",   PHP_DNS_SRV,   CONST_CS | CONST_PERSISTENT);
+	REGISTER_LONG_CONSTANT("DNS_NAPTR", PHP_DNS_NAPTR, CONST_CS | CONST_PERSISTENT);
+	REGISTER_LONG_CONSTANT("DNS_AAAA",  PHP_DNS_AAAA,  CONST_CS | CONST_PERSISTENT);
+	REGISTER_LONG_CONSTANT("DNS_A6",    PHP_DNS_A6,    CONST_CS | CONST_PERSISTENT);
+	REGISTER_LONG_CONSTANT("DNS_ANY",   PHP_DNS_ANY,   CONST_CS | CONST_PERSISTENT);
+	REGISTER_LONG_CONSTANT("DNS_ALL",   PHP_DNS_ALL,   CONST_CS | CONST_PERSISTENT);
+	return SUCCESS;
+}