diff --git a/index-wp-redis.php b/index-wp-redis.php
index 5eb527b9b70fac2103cc2f858a33dd1de2187c00..46e4d9c1168ec34d725b40cecf44511a73898f45 100644
--- a/index-wp-redis.php
+++ b/index-wp-redis.php
@@ -1,74 +1,93 @@
<?php
-$seconds_cache_redis = 60*60*12; // 12 hours by default, you can change in this in wp-admin options page
-$ip_of_your_website = '64.90.38.145'; //You must set this to the IP of your website
-$secret_string = "changeme"; /*This is if you want to manually refresh the cache
- ex: http://example.com/sample-post?refresh=changeme */
+$seconds_cache_redis = 60 * 60 * 12; // 12 hours by default, you can change in this in wp-admin options page
+$ip_of_your_website = '64.90.38.145'; //You must set this to the IP of your website
+$secret_string = "changeme";
+/*This is if you want to manually refresh the cache
+ex: http://example.com/sample-post?refresh=changeme */
+
-
// so we don't confuse the cloudflare server
if (isset($_SERVER['HTTP_CF_CONNECTING_IP'])) {
- $_SERVER['REMOTE_ADDR'] = $_SERVER['HTTP_CF_CONNECTING_IP'];
+ $_SERVER['REMOTE_ADDR'] = $_SERVER['HTTP_CF_CONNECTING_IP'];
}
define('WP_USE_THEMES', true);
-
+
// Start the timer so we can track the page load time
$start = microtime();
-
-include("wp-content/plugins/wp-redis-cache/predis5.2.php"); //we need this to use Redis inside of PHP
+
+include("wp-content/plugins/wp-redis-cache/predis5.2.php"); //we need this to use Redis inside of PHP
$redis = new Predis_Client();
-
-$current_url = "http://".$_SERVER['HTTP_HOST'].$_SERVER['REQUEST_URI'];
-$current_url = str_replace("?refresh=$secret_string", '', $current_url); //clean up the URL
+
+$current_url = "http://" . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];
+$current_url = str_replace("?refresh=$secret_string", '', $current_url); //clean up the URL
$current_url = str_replace("&refresh=$secret_string", '', $current_url);
-$redis_key = md5($current_url);
+$redis_key = md5($current_url);
//Either manual refresh cache by adding ?refresh=secret_string after the URL or somebody posting a comment
-if (isset($_GET['refresh']) || $_GET['refresh']==$secret_string || ($_SERVER['HTTP_REFERER'] == $current_url && $_SERVER['REQUEST_URI'] != '/' && $_SERVER['REMOTE_ADDR'] != $ip_of_your_website)) {
-
- $redis->del($redis_key);
- require('./wp-blog-header.php');
-
-// This page is cached, lets display it
+if (isset($_GET['refresh']) || $_GET['refresh'] == $secret_string || ($_SERVER['HTTP_REFERER'] == $current_url && $_SERVER['REQUEST_URI'] != '/' && $_SERVER['REMOTE_ADDR'] != $ip_of_your_website)) {
+
+ $redis->del($redis_key);
+ require('./wp-blog-header.php');
+
+ // This page is cached, lets display it
} else if ($redis->exists($redis_key)) {
- $html_of_page = $redis->get($redis_key);
- echo $html_of_page;
-
-// If the cache does not exist lets display the user the normal page without cache, and then fetch a new cache page
+ $html_of_page = $redis->get($redis_key);
+ echo $html_of_page;
+
+ // If the cache does not exist lets display the user the normal page without cache, and then fetch a new cache page
} else if ($_SERVER['REMOTE_ADDR'] != $ip_of_your_website && strstr($current_url, 'preview=true') == false) {
- require('./wp-blog-header.php');
- $html_of_page = @file_get_contents($current_url);
-
- $usr_seconds=get_option('wp-redis-cache-seconds'); //if the user has the seconds defined in the admin section use it
- if(isset($usr_seconds) && is_numeric($usr_seconds))
- {
- $seconds_cache_redis=$usr_seconds;
- }
-
- if(strlen($html_of_page) > 5000)
- {
- $redis->setex($redis_key, $seconds_cache_redis, $html_of_page);
- }
-
-// This is what your server should get if no cache exists
-} else {
- require('./wp-blog-header.php');
+
+ if ($_SERVER['REQUEST_METHOD'] === 'POST') {
+ $isPOST = 1;
+ } else {
+ $isPOST = 0;
+ }
+
+ $loggedIn = preg_match("/wordpress_logged_in/", var_export($_COOKIE, true));
+ if ($isPost == 0 && $loggedIn == 0) {
+ ob_start();
+ require('./wp-blog-header.php');
+ $html_of_page = ob_get_contents();
+ ob_end_clean();
+ echo $html_of_page;
+
+ $usr_seconds = get_option('wp-redis-cache-seconds'); //if the user has the seconds defined in the admin section use it
+ if (isset($usr_seconds) && is_numeric($usr_seconds)) {
+ $seconds_cache_redis = $usr_seconds;
+ }
+
+ if (strlen($html_of_page) > 5000) { //prevents caching error pages
+ $redis->setex($redis_key, $seconds_cache_redis, $html_of_page);
+ }
+ } else //either the user is logged in, or is posting a comment, show them uncached
+ {
+ require('./wp-blog-header.php');
+ }
+
+
+
+
}
-
-
+ // else { // This is what your server should get if no cache exists //depricated, as the ob_start() is cleaner
+ // require('./wp-blog-header.php');
+// }
+
+
if ($_SERVER['REMOTE_ADDR'] != $ip_of_your_website) {
-// How long did it take to load the page? (CloudFlare may strip out comments)
-$end = microtime();
-$time = (@getMicroTime($end) - @getMicroTime($start));
- echo "<!-- Cache system by Benjamin Adams. Page generated in ".round($time,5)." seconds. -->";
+ // How long did it take to load the page? (CloudFlare may strip out comments)
+ $end = microtime();
+ $time = (@getMicroTime($end) - @getMicroTime($start));
+ echo "<!-- Cache system by Benjamin Adams. Page generated in " . round($time, 5) . " seconds. -->";
}
-function getMicroTime($t) {
- list($usec, $sec) = explode(" ",$t);
- return ((float)$usec + (float)$sec);
+function getMicroTime($t)
+{
+ list($usec, $sec) = explode(" ", $t);
+ return ((float) $usec + (float) $sec);
}