Fixes #3920 profile plugin adds a fast loading of user avatars

1 files changed, 20 insertions, 25 deletions

diff --git a/mod/profile/icondirect.php b/mod/profile/icondirect.php
index fe4726d1a..f7188455e 100644
--- a/mod/profile/icondirect.php
+++ b/mod/profile/icondirect.php
@@ -1,38 +1,33 @@
 <?php
-
 /**
  * Elgg profile icon cache/bypass
  * 
+ * 
  * @package ElggProfile
  */
 
-
 // Get DB settings
 require_once(dirname(dirname(dirname(__FILE__))). '/engine/settings.php');
 
 global $CONFIG;
 
-$joindate = (int)$_GET['joindate'];
+$join_date = (int)$_GET['joindate'];
 $guid = (int)$_GET['guid'];
 
 $size = strtolower($_GET['size']);
-if (!in_array($size,array('large','medium','small','tiny','master','topbar'))) {
+if (!in_array($size, array('large', 'medium', 'small', 'tiny', 'master', 'topbar'))) {
 	$size = "medium";
 }
 
-$mysql_dblink = @mysql_connect($CONFIG->dbhost,$CONFIG->dbuser,$CONFIG->dbpass, true);
+$mysql_dblink = @mysql_connect($CONFIG->dbhost, $CONFIG->dbuser, $CONFIG->dbpass, true);
 if ($mysql_dblink) {
-	if (@mysql_select_db($CONFIG->dbname,$mysql_dblink)) {
-
-		// get dataroot and simplecache_enabled in one select for efficiency
-		if ($result = mysql_query("select name, value from {$CONFIG->dbprefix}datalists where name in ('dataroot','simplecache_enabled')",$mysql_dblink)) {
-			$simplecache_enabled = true;
+	if (@mysql_select_db($CONFIG->dbname, $mysql_dblink)) {
+		$result = mysql_query("select name, value from {$CONFIG->dbprefix}datalists where name='dataroot'", $mysql_dblink);
+		if ($result) {
 			$row = mysql_fetch_object($result);
 			while ($row) {
 				if ($row->name == 'dataroot') {
-					$dataroot = $row->value;
-				} else if ($row->name == 'simplecache_enabled') {
-					$simplecache_enabled = $row->value;
+					$data_root = $row->value;
 				}
 				$row = mysql_fetch_object($result);
 			}
@@ -40,21 +35,22 @@ if ($mysql_dblink) {
 
 		@mysql_close($mysql_dblink);
 
-		// if the simplecache is enabled, we get icon directly
-		if ($simplecache_enabled) {
+		if (isset($data_root)) {
+
+			// this depends on ElggDiskFilestore::makeFileMatrix()
+			$user_path = date('Y/m/d/', $join_date) . $guid;
 
-			// first try to read icon directly
-			$user_path = date('Y/m/d/', $joindate) . $guid;
-			$filename = "$dataroot$user_path/profile/{$guid}{$size}.jpg";
+			$filename = "$data_root$user_path/profile/{$guid}{$size}.jpg";
 			$contents = @file_get_contents($filename);
 			if (!empty($contents)) {
 				header("Content-type: image/jpeg");
-				header('Expires: ' . date('r',time() + 864000));
+				header('Expires: ' . date('r', strtotime("+6 months")), true);
 				header("Pragma: public");
 				header("Cache-Control: public");
 				header("Content-Length: " . strlen($contents));
-				$splitString = str_split($contents, 1024);
-				foreach($splitString as $chunk) {
+				// this chunking is done for supposedly better performance
+				$split_string = str_split($contents, 1024);
+				foreach ($split_string as $chunk) {
 					echo $chunk;
 				}
 				exit;
@@ -64,8 +60,7 @@ if ($mysql_dblink) {
 
 }
 
-// simplecache is not turned on or something went wrong so load engine and try that way
+// something went wrong so load engine and try to forward to default icon
 require_once(dirname(dirname(dirname(__FILE__))) . "/engine/start.php");
-$user = get_entity($guid);
-set_input('username', $user->username);
-require_once(dirname(__FILE__).'/icon.php');
+elgg_log("Profile icon direct failed.", "WARNING");
+forward("_graphics/icons/user/default{$size}.gif");