add SOA queries

thanks @vstakhov

Author: lifeofguenter

README.md

@@ -51,9 +51,9 @@ $ echo "extension=rdns.so" >> /etc/php.ini
 
 ```
 $ sudo apt-get install libev-dev
-$ wget https://github.com/weheartwebsites/php-rdns/releases/download/v0.1.1/rdns-0.1.1.tgz
-$ tar xvfz rdns-0.1.1.tgz
-$ cd rdns-0.1.1/
+$ wget https://github.com/weheartwebsites/php-rdns/releases/download/v0.1.2/rdns-0.1.2.tgz
+$ tar xvfz rdns-0.1.2.tgz
+$ cd rdns-0.1.2/
 $ phpize
 $ ./configure
 $ make

php_rdns.h

@@ -23,7 +23,7 @@ extern zend_module_entry rdns_module_entry;
 #include "TSRM.h"
 #endif
 
-#define PHP_RDNS_VERSION "0.1.1"
+#define PHP_RDNS_VERSION "0.1.2"
 #define PHP_RDNS_EXTNAME "RDNS"
 
 #endif   /* PHP_RDNS_H */

rdns.c

@@ -122,6 +122,7 @@ static PHP_MINIT_FUNCTION(rdns)
   RDNS_TYPE_CONST(TXT);
   RDNS_TYPE_CONST(SRV);
   RDNS_TYPE_CONST(AAAA);
+  RDNS_TYPE_CONST(SOA);
 #undef RDNS_TYPE_CONST
 
   return SUCCESS;
@@ -135,7 +136,7 @@ static PHP_MINFO_FUNCTION(rdns)
   php_info_print_table_header(2, "RDNS Support", "enabled");
   php_info_print_table_row(2, "RDNS Version", PHP_RDNS_VERSION);
   php_info_print_table_row(2, "RDNS GitHub", "https://github.com/weheartwebsites/php-rdns");
-  php_info_print_table_row(2, "RDNS librdns", "$Id: 40d4eb2ad845643fe6a949f98042bb14c1ea24ba $");
+  php_info_print_table_row(2, "RDNS librdns", "$Id: 429e2100724fa709e64011951edee8d1e747d04e $");
   php_info_print_table_end();
 }
 /* }}} */
@@ -279,6 +280,18 @@ rdns_reply_callback(struct rdns_reply *reply, void *arg)
         add_assoc_long(result_item, "pri", entry->content.srv.priority);
         add_assoc_long(result_item, "weight", entry->content.srv.weight);
         add_assoc_long(result_item, "port", entry->content.srv.port);
+      } else if (entry->type == RDNS_REQUEST_SOA) {
+        add_assoc_string_ex(result_item, ZEND_STRS("type"), "SOA", 1);
+        add_assoc_string_ex(result_item, ZEND_STRS("mname"),
+                            entry->content.soa.mname, 1);
+        add_assoc_string_ex(result_item, ZEND_STRS("rname"),
+                            entry->content.soa.admin, 1);
+        add_assoc_long(result_item, "serial", entry->content.soa.serial);
+        add_assoc_long(result_item, "refresh", entry->content.soa.refresh);
+        add_assoc_long(result_item, "retry", entry->content.soa.retry);
+        add_assoc_long(result_item, "expire", entry->content.soa.expire);
+        add_assoc_long(result_item, "minimum-ttl",
+                            entry->content.soa.minimum);
       }
 
       entry = entry->next;

tests/013-soa-request.phpt

@@ -0,0 +1,39 @@
+--TEST--
+Check RDNS::addRequest
+--SKIPIF--
+<?php
+if (!extension_loaded("rdns") ||
+    !@fsockopen('php.net', 80))
+    print "skip";
+?>
+--FILE--
+<?php
+$rdns = new RDNS;
+$rdns->addServer('8.8.8.8');
+$rdns->addRequest('gimper.net', RDNS_SOA);
+$reply = $rdns->getReplies();
+$r0 = $reply[0][0];
+ksort($r0);
+print_r(array_keys($r0));
+var_dump($r0['host']);
+var_dump($r0['type']);
+var_dump($r0['class']);
+?>
+--EXPECT--
+Array
+(
+    [0] => class
+    [1] => expire
+    [2] => host
+    [3] => minimum-ttl
+    [4] => mname
+    [5] => refresh
+    [6] => retry
+    [7] => rname
+    [8] => serial
+    [9] => ttl
+    [10] => type
+)
+string(10) "gimper.net"
+string(3) "SOA"
+string(2) "IN"