From 3c5311ccfa71c85a5897664b1ee4aa2c1dde7256 Mon Sep 17 00:00:00 2001
From: "Paul S. Owen" <psotfx@users.sourceforge.net>
Date: Sat, 30 Jun 2001 21:04:37 +0000
Subject: [PATCH] Added some gzip compression capability

git-svn-id: file:///svn/phpbb/trunk@528 89ea8834-ac86-4346-8a33-228a782c2dd0
---
 phpBB/common.php               |  7 ++++++-
 phpBB/db/mysql_schema.sql      |  3 ++-
 phpBB/db/postgres_schema.sql   |  3 ++-
 phpBB/includes/page_header.php | 34 ++++++++++++++++++++++++++--------
 4 files changed, 36 insertions(+), 11 deletions(-)

diff --git a/phpBB/common.php b/phpBB/common.php
index b9e2d46cce..08bff322de 100644
--- a/phpBB/common.php
+++ b/phpBB/common.php
@@ -40,6 +40,7 @@ $url_images = "images";
 $images['quote'] = "$url_images/quote.gif";
 $images['edit'] = "$url_images/edit.gif";
 $images['profile'] = "$url_images/profile.gif";
+$images['privmsg'] = "$url_images/icon_pm.gif";
 $images['email'] = "$url_images/email.gif";
 $images['pmsg'] = "$url_images/pm.gif";
 $images['delpost'] = "$url_images/edit.gif";
@@ -86,6 +87,7 @@ if(!$result = $db->sql_query($sql))
 	$board_config['default_dateformat'] = "d M Y H:i";
 	$board_config['default_theme'] = 1;
 	$board_config['default_lang'] = "english";
+	$board_config['gzip_compress'] = 0;
 
 	// Our template class hasn't been instantiated
 	// so we do it here.
@@ -96,7 +98,7 @@ if(!$result = $db->sql_query($sql))
 else
 {
 	$config = $db->sql_fetchrow($result);
-	
+
 	$board_config['sitename'] = stripslashes($config['sitename']);
 	$board_config['allow_html'] = $config['allow_html'];
 	$board_config['allow_bbcode'] = $config['allow_bbcode'];
@@ -122,6 +124,9 @@ else
 	$board_config['avatar_max_height'] = $config['avatar_max_height'];
 	$board_config['avatar_path'] = $config['avatar_path'];
 	$board_config['prune_enable'] = $config['prune_enable'];
+	$board_config['gzip_compress'] = $config['gzip_compress'];
 }
+
 include('language/lang_'.$board_config['default_lang'].'.'.$phpEx);
+
 ?>
diff --git a/phpBB/db/mysql_schema.sql b/phpBB/db/mysql_schema.sql
index b69129702a..2e1cd13eff 100644
--- a/phpBB/db/mysql_schema.sql
+++ b/phpBB/db/mysql_schema.sql
@@ -115,7 +115,8 @@ CREATE TABLE phpbb_config (
    default_dateformat varchar(14) DEFAULT 'd M Y H:i' NOT NULL,
    system_timezone int(11) DEFAULT '0' NOT NULL,
    sys_template varchar(100) DEFAULT 'Default' NOT NULL,
-   prune_enable tinyint(1) DEFAULT '1' NOT NULL,
+   prune_enable tinyint(1) DEFAULT '1' NOT NULL, 
+   gzip_compress tinyint(1) DEFAULT '0' NOT NULL, 
    PRIMARY KEY (config_id),
    UNIQUE selected (selected)
 );
diff --git a/phpBB/db/postgres_schema.sql b/phpBB/db/postgres_schema.sql
index b433a191da..00bc330057 100644
--- a/phpBB/db/postgres_schema.sql
+++ b/phpBB/db/postgres_schema.sql
@@ -112,7 +112,8 @@ CREATE TABLE phpbb_config (
    avatar_path varchar(255) DEFAULT 'images/avatars' NOT NULL,
    override_themes int2 NOT NULL,
    flood_interval int NOT NULL,
-   prune_enable int2 DEFAULT '1' NOT NULL,
+   prune_enable int2 DEFAULT '1' NOT NULL, 
+   gzip_compress int2 DEFAULT '0' NOT NULL, 
    CONSTRAINT phpbb_config_pkey PRIMARY KEY (config_id)
 );
 
diff --git a/phpBB/includes/page_header.php b/phpBB/includes/page_header.php
index 0864aeeea3..165d5566de 100644
--- a/phpBB/includes/page_header.php
+++ b/phpBB/includes/page_header.php
@@ -24,6 +24,29 @@
 
 define(HEADER_INC, TRUE);
 
+//
+// gzip_compression
+//
+if($board_config['gzip_compress'])
+{
+	$phpver = phpversion();
+
+	if($phpver >= "4.0.4pl1")
+	{
+		if(extension_loaded("zlib"))
+		{
+			ob_start("ob_gzhandler");
+		}
+	}
+	else if($phpver > "4.0")
+	{
+		// It would be nice if we
+		// used output buffering here 
+		// to allow compression for
+		// versions < 4.0.4pl1
+	}
+}
+
 //
 // Parse and show the overall header.
 //
@@ -86,15 +109,11 @@ if(!$result)
 
 $logged_online = 0;
 $guests_online = 0;
-
-$row = $db->sql_fetchrowset($result);
-$num_rows = $db->sql_numrows($result);
-for($x = 0; $x < $num_rows; $x++)
+while($row = $db->sql_fetchrow($result))
 {
-	
-	if($row[$x]['session_logged_in'])
+	if($row['session_logged_in'])
 	{
-		$userlist_ary[] = "<a href=\"".append_sid("profile." . $phpEx . "?mode=viewprofile&" . POST_USERS_URL . "=" . $row[$x]['user_id']) . "\">" . $row[$x]['username'] . "</a>";
+		$userlist_ary[] = "<a href=\"".append_sid("profile." . $phpEx . "?mode=viewprofile&" . POST_USERS_URL . "=" . $row['user_id']) . "\">" . $row['username'] . "</a>";
 		$logged_online++;
 	}
 	else
@@ -102,7 +121,6 @@ for($x = 0; $x < $num_rows; $x++)
 		$guests_online++;
 	}
 }
-
 $userlist = "";
 for($i = 0; $i < $logged_online; $i++)
 {