From a7a656299d273a0b1a3ff4230a811f819dd15970 Mon Sep 17 00:00:00 2001
From: "Eric J. Korpela" <korpela@ssl.berkeley.edu>
Date: Thu, 22 Jul 2004 23:42:50 +0000
Subject: [PATCH] *** empty log message ***

svn path=/trunk/boinc/; revision=3943
---
 html/inc/cache.inc                       | 17 ++++++++++++++++-
 html/inc/profile.inc                     | 12 ++++++++++++
 html/project.sample/cache_parameters.inc | 11 +++++++++++
 html/user/download.php                   |  2 +-
 html/user/sample_index.php               |  2 +-
 html/user/show_user.php                  |  2 +-
 html/user/team_display.php               |  2 +-
 html/user/top_hosts.php                  |  2 +-
 html/user/top_teams.php                  |  2 +-
 html/user/top_users.php                  |  2 +-
 10 files changed, 46 insertions(+), 8 deletions(-)
 create mode 100644 html/project.sample/cache_parameters.inc

diff --git a/html/inc/cache.inc b/html/inc/cache.inc
index 64dc263d50..01b470b0c0 100644
--- a/html/inc/cache.inc
+++ b/html/inc/cache.inc
@@ -1,11 +1,26 @@
 <?php
 
+require_once("../project/cache_parameters.inc");
+
 // mechanism for caching commonly-accessed pages
 
+function make_cache_dirs() {
+  if (!@filemtime("../cache")) mkdir("../cache");
+  for ($i=0;$i<256;$i++) {
+    $j=sprintf("%02x",$i);
+    if (!@filemtime("../cache/$j")) {
+      mkdir("../cache/$j");
+    } 
+  }
+}
+
 function get_path($params) {
+    if (!@filemtime("../cache/00")) make_cache_dirs();
     $y = pathinfo($_SERVER["PHP_SELF"]);
     $z = $y["basename"];
-    $path = "../cache/".$z;
+    // add a layer of subdirectories for reducing file lookup time
+    $sz = substr(md5($z."_".urlencode($params)),1,2);
+    $path = "../cache/".$sz."/".$z;
     if ($params) {
         $path = $path."_".urlencode($params);
     }
diff --git a/html/inc/profile.inc b/html/inc/profile.inc
index 7528317f23..5fde04cc7d 100644
--- a/html/inc/profile.inc
+++ b/html/inc/profile.inc
@@ -3,6 +3,7 @@
 require_once("../inc/db.inc");
 require_once("../inc/util.inc");
 require_once("../inc/sanitize_html.inc");
+require_once("../inc/cache.inc");
 
 // TODO: Determine if we can always assume these will be the same number.
 define('SMALL_IMG_WIDTH', 64);
@@ -422,6 +423,16 @@ function show_profile($userid, $verify_mode=false) {
         exit();
     }
 
+    if (!$verify_mode) {
+        $logged_in_user = get_logged_in_user(false);  // (false) since anyone can look at profiles.;
+	if (!$logged_in_user || ($user->id != $logged_in_user->id)) {
+	  $caching = true;
+	  $cache_args = "userid=$userid";
+	  start_cache(USER_PROFILE_TTL,$cache_args);
+	}
+    }
+
+
     $profile = get_profile($userid);
 
     if (!$profile) {
@@ -451,6 +462,7 @@ function show_profile($userid, $verify_mode=false) {
     if (!$verify_mode) {
         page_tail();
     }
+    if ($caching) end_cache($cache_args);
 }
 
 function show_profile_summary($user, $profile, $can_edit, $verify_mode) {
diff --git a/html/project.sample/cache_parameters.inc b/html/project.sample/cache_parameters.inc
new file mode 100644
index 0000000000..54dfa60aa1
--- /dev/null
+++ b/html/project.sample/cache_parameters.inc
@@ -0,0 +1,11 @@
+<?php
+
+// This file defines the lifetime of public php pages
+define('TEAM_PAGE_TTL',3600);
+define('USER_PAGE_TTL',3600);
+define('USER_PROFILE_TTL',3600);
+define('TOP_PAGES_TTL',43200);
+define('DOWNLOAD_PAGE_TTL',3600);
+define('INDEX_PAGE_TTL',3600);
+
+?>
diff --git a/html/user/download.php b/html/user/download.php
index 03f62fb3ea..4ecd6e3f71 100644
--- a/html/user/download.php
+++ b/html/user/download.php
@@ -3,7 +3,7 @@
 require_once("../inc/cache.inc");
 require_once("../inc/util.inc");
 
-start_cache(3600);
+start_cache(DOWNLOAD_PAGE_TTL);
 
 require_once("../inc/db.inc");
 require_once("../inc/download.inc");
diff --git a/html/user/sample_index.php b/html/user/sample_index.php
index c882d9fe77..710b6f7a6e 100644
--- a/html/user/sample_index.php
+++ b/html/user/sample_index.php
@@ -44,7 +44,7 @@ function show_nav() {
     ";
 }
 
-//start_cache(3600);
+//start_cache(INDEX_PAGE_TTL);
 
 $stopped = project_is_stopped();
 
diff --git a/html/user/show_user.php b/html/user/show_user.php
index 2ce272ce06..e97d2d81d9 100644
--- a/html/user/show_user.php
+++ b/html/user/show_user.php
@@ -8,7 +8,7 @@
     if ($format) {
         $cache_args .= "&format=xml";
     }
-    start_cache(600, $cache_args);
+    start_cache(USER_PAGE_TTL, $cache_args);
 
     require_once("../inc/db.inc");
     require_once("../inc/user.inc");
diff --git a/html/user/team_display.php b/html/user/team_display.php
index a58a1b7344..beeebcb584 100644
--- a/html/user/team_display.php
+++ b/html/user/team_display.php
@@ -15,7 +15,7 @@ if ($offset > 1000) {
 }
 
 $cache_args = "teamid=$teamid&sort_by=$sort_by&offset=$offset";
-start_cache(3600, $cache_args);
+start_cache(TEAM_PAGE_TTL, $cache_args);
 
 require_once("../inc/db.inc");
 require_once("../inc/util.inc");
diff --git a/html/user/top_hosts.php b/html/user/top_hosts.php
index 1554f2f032..0e438818ac 100644
--- a/html/user/top_hosts.php
+++ b/html/user/top_hosts.php
@@ -13,7 +13,7 @@
 
     if ($offset < 1000) {
         $cache_args = "sort_by=$sort_by&offset=$offset";
-        start_cache(12*3600, $cache_args);
+        start_cache(TOP_PAGES_TTL, $cache_args);
     } else {
         page_head("Limit exceeded");
         echo "Sorry - first 1000 only.";
diff --git a/html/user/top_teams.php b/html/user/top_teams.php
index d0282d82fa..d5380c4f4a 100644
--- a/html/user/top_teams.php
+++ b/html/user/top_teams.php
@@ -13,7 +13,7 @@
 
     if ($offset < 1000) {
         $cache_args = "sort_by=$sort_by&offset=$offset";
-        start_cache(12*3600, $cache_args);
+        start_cache(TOP_PAGES_TTL, $cache_args);
     } else {
         page_head("Limit exceeded");
         echo "Sorry - first 1000 only.";
diff --git a/html/user/top_users.php b/html/user/top_users.php
index 789241818f..91351448ce 100644
--- a/html/user/top_users.php
+++ b/html/user/top_users.php
@@ -13,7 +13,7 @@
 
     if ($offset < 1000) {
         $cache_args = "sort_by=$sort_by&offset=$offset";
-        start_cache(12*3600, $cache_args);
+        start_cache(TOP_PAGES_TTL, $cache_args);
     } else {
         page_head("Limit exceeded");
         echo "Sorry - first 1000 only.";