Mercurial > hg > batmud > maputils

changeset 1151:e0794ddb605e

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Add output caching to main page and location page.
author Matti Hamalainen <ccr@tnsp.org>
date Thu, 21 Jul 2011 20:38:41 +0300
parents 02fe48a608d7
children a5542672a57e
files www/common.inc.php www/index.php www/loc.php
diffstat 3 files changed, 37 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/www/common.inc.php	Thu Jul 21 20:38:06 2011 +0300
+++ b/www/common.inc.php	Thu Jul 21 20:38:41 2011 +0300
@@ -317,4 +317,25 @@
   "</div>\n";
 }
 
+
+function fetchPageFromCache()
+{
+  global $cacheFilename;
+  $cacheFilename = "cache/".md5($_SERVER["REQUEST_URI"]);
+  $cacheCreated  = (file_exists($cacheFilename)) ? filemtime($cacheFilename) : 0;
+  if ((time() - $cacheCreated) < 3600) {
+    readfile($cacheFilename);
+    return TRUE;
+  } else
+    return FALSE;
+}
+
+function storePageToCache()
+{
+  global $cacheFilename;
+  if (isset($cacheFilename)) {
+    file_put_contents($cacheFilename, ob_get_contents());
+    ob_end_flush();
+  }
+}
 ?>
\ No newline at end of file
--- a/www/index.php	Thu Jul 21 20:38:06 2011 +0300
+++ b/www/index.php	Thu Jul 21 20:38:41 2011 +0300
@@ -62,6 +62,10 @@
   echo " </tr>\n";
 }
 
+if (fetchPageFromCache())
+  exit;
+
+ob_start();
 printPageHeader($pageTitle,
 "<link rel=\"search\" type=\"application/opensearchdescription+xml\" href=\"/maps/opensearch.xml\" title=\"PupuMaps\" />\n");
 
@@ -168,3 +172,6 @@
 
 </body>
 </html>
+<?
+storePageToCache();
+?>
\ No newline at end of file
--- a/www/loc.php	Thu Jul 21 20:38:06 2011 +0300
+++ b/www/loc.php	Thu Jul 21 20:38:41 2011 +0300
@@ -97,9 +97,14 @@
   }
 }
 
+if (empty($errorStr) && fetchPageFromCache()) {
+  exit;
+}
 
 /* Start of the page
  */
+ob_start();
+
 printPageHeader($pageTitle." - Locations",
   "<script type=\"text/javascript\" src=\"tooltip.js\"></script>\n".
   "<meta name=\"robots\" content=\"nofollow\" />\n");
@@ -377,3 +382,7 @@
 ?>
 </body>
 </html>
+<?
+if (empty($errorStr))
+  storePageToCache();
+?>
\ No newline at end of file