X-Git-Url: https://git.mxchange.org/?p=mailer.git;a=blobdiff_plain;f=inc%2Fclasses%2Fresolver.class.php;h=525ce1c8fe1513c3b07fbed19943864633235a72;hp=e6a63699e7ccd6e652effcecc3da2b60eb904e19;hb=e9da1508b2a3ccbf63adc999981674740a47e074;hpb=48c8296c6d5ebe8eb283dbb2f72dc275361f2421

diff --git a/inc/classes/resolver.class.php b/inc/classes/resolver.class.php
index e6a63699e7..525ce1c8fe 100644
--- a/inc/classes/resolver.class.php
+++ b/inc/classes/resolver.class.php
@@ -10,16 +10,9 @@
  * -------------------------------------------------------------------- *
  * Kurzbeschreibung  : Resolver-Klasse                                  *
  * -------------------------------------------------------------------- *
- * $Revision::                                                        $ *
- * $Date::                                                            $ *
- * $Tag:: 0.2.1-FINAL                                                 $ *
- * $Author::                                                          $ *
- * Needs to be in all Files and every File needs "svn propset           *
- * svn:keywords Date Revision" (autoprobset!) at least!!!!!!            *
- * -------------------------------------------------------------------- *
  * Copyright (c) 2003 - 2009 by Roland Haeder                           *
- * Copyright (c) 2009, 2010 by Mailer Developer Team                    *
- * For more information visit: http://www.mxchange.org                  *
+ * Copyright (c) 2009 - 2015 by Mailer Developer Team                   *
+ * For more information visit: http://mxchange.org                      *
  *                                                                      *
  * This program is free software; you can redistribute it and/or modify *
  * it under the terms of the GNU General Public License as published by *
@@ -46,7 +39,7 @@ if (!defined('__SECURITY')) {
 class HostnameResolver {
 	// Resolve hostname -> IP address
 	function resolveHostname ($hostname) {
-		// If sql_patches is not at least 0.7.0, abort here and return the hostname (gethostbyname() may return something unwanted)
+		// If ext-sql_patches is not at least 0.7.0, abort here and return the hostname (gethostbyname() may return something unwanted)
 		if (!isExtensionInstalledAndNewer('sql_patches', '0.7.0')) {
 			// Abort here
 			return $hostname;
@@ -68,13 +61,16 @@ class HostnameResolver {
 		$ret = '0.0.0.0';
 
 		// Search for hostname in cache
-		$result = SQL_QUERY_ESC("SELECT `ip` FROM `{?_MYSQL_PREFIX?}_dns_cache` WHERE `hostname`='%s' LIMIT 1",
-			array($hostname), __METHOD__, __LINE__);
+		$result = sqlQueryEscaped("SELECT `ip` FROM `{?_MYSQL_PREFIX?}_dns_cache` WHERE `hostname`='%s' LIMIT 1",
+			array(
+				$hostname
+			), __METHOD__, __LINE__
+		);
 
 		// Does an entry exist?
-		if (SQL_NUMROWS($result) == 1) {
+		if (sqlNumRows($result) == 1) {
 			// Then load the hostname
-			list($ip) = SQL_FETCHROW($result);
+			list($ip) = sqlFetchRow($result);
 
 			// Count cache hit
 			incrementStatsEntry('dns_cache_hits');
@@ -85,6 +81,7 @@ class HostnameResolver {
 		} else {
 			// Get IP address
 			$ip = gethostbyname($hostname);
+			//* DEBUG: */ logDebugMessage(__METHOD__, __LINE__, 'ip=' . $ip . ',hostname=' . $hostname . ' - RESOLVED!');
 
 			// Count lookup hit
 			incrementStatsEntry('dns_lookup_hits');
@@ -94,11 +91,16 @@ class HostnameResolver {
 				// Seems to be an IP! Now check deeper...
 				if (($matches[0] == $ip) && ($matches[1] >= 0) && ($matches[1] <= 255) && ($matches[2] >= 0) && ($matches[2] <= 255) && ($matches[3] >= 0) && ($matches[3] <= 255) && ($matches[4] > 0) && ($matches[4] < 255)) {
 					// We also cache IP addresses
-					SQL_QUERY_ESC("INSERT INTO `{?_MYSQL_PREFIX?}_dns_cache` (`ip`, `hostname`, `added`) VALUES('%s', '%s', NOW())",
-						array($ip, $hostname), __METHOD__, __LINE__);
+					sqlQueryEscaped("INSERT INTO `{?_MYSQL_PREFIX?}_dns_cache` (`ip`, `hostname`, `added`) VALUES ('%s', '%s', NOW())",
+						array(
+							$ip,
+							$hostname
+						), __METHOD__, __LINE__
+					);
 
 					// Set return value to $ip
 					//* DEBUG: */ logDebugMessage(__METHOD__, __LINE__, sprintf("IP detected, cache entry written: %s->%s", $hostname, $ip));
+					$ret = $ip;
 				} else {
 					// Network address or broadcast address found
 					//* DEBUG: */ logDebugMessage(__METHOD__, __LINE__, sprintf("IP %s is possibly a network or broadcast address.", $ip));
@@ -108,8 +110,12 @@ class HostnameResolver {
 				//* DEBUG: */ logDebugMessage(__METHOD__, __LINE__, sprintf("Cannot lookup: %s", $hostname));
 			} else {
 				// Put entry in DB
-				SQL_QUERY_ESC("INSERT INTO `{?_MYSQL_PREFIX?}_dns_cache` (`ip`, `hostname`, `added`) VALUES('%s', '%s', NOW())",
-					array($ip, $hostname), __METHOD__, __LINE__);
+				sqlQueryEscaped("INSERT INTO `{?_MYSQL_PREFIX?}_dns_cache` (`ip`, `hostname`, `added`) VALUES ('%s', '%s', NOW())",
+					array(
+						$ip,
+						$hostname
+					), __METHOD__, __LINE__
+				);
 
 				// Set return value to $ip
 				$ret = $ip;
@@ -118,16 +124,16 @@ class HostnameResolver {
 		}
 
 		// Free result
-		SQL_FREERESULT($result);
+		sqlFreeResult($result);
 
-		// Return IP number (let's hope it!
+		// Return IP number (let's hope it)
 		return $ret;
 	}
 
 	// Purge old entries
 	function purgeEntries() {
 		// SQL for cleaning up
-		SQL_QUERY("DELETE LOW_PRIORITY FROM `{?_MYSQL_PREFIX?}_dns_cache` WHERE UNIX_TIMESTAMP(`added`) < (UNIX_TIMESTAMP() - {?dns_cache_timeout?})",
+		sqlQuery('DELETE LOW_PRIORITY FROM `{?_MYSQL_PREFIX?}_dns_cache` WHERE (UNIX_TIMESTAMP() - UNIX_TIMESTAMP(`added`) >= {?dns_cache_timeout?})',
 			__METHOD__, __LINE__);
 	}
 }