uw Fri Mar 16 00:40:40 2001 EDT
Modified files:
/php4/pear/Cache Output.php
Log:
Usage example changes should answer peoples FAQs.
Index: php4/pear/Cache/Output.php
diff -u php4/pear/Cache/Output.php:1.12 php4/pear/Cache/Output.php:1.13
--- php4/pear/Cache/Output.php:1.12 Thu Mar 15 23:58:35 2001
+++ php4/pear/Cache/Output.php Fri Mar 16 00:40:39 2001
@@ -17,7 +17,7 @@
// | Vinai Kopp <[EMAIL PROTECTED]> |
// +----------------------------------------------------------------------+
//
-// $Id: Output.php,v 1.12 2001/03/16 07:58:35 sbergmann Exp $
+// $Id: Output.php,v 1.13 2001/03/16 08:40:39 uw Exp $
require_once 'Cache.php';
@@ -36,10 +36,10 @@
*
* // place this somewhere in a central config file
* define(CACHE_STORAGE_CLASS, "file");
-* // file storage needs a dir to put the cache files
-* define(CACHE_DIR, "/var/tmp/");
+* // file storage needs a dir to put the cache files
+* define(CACHE_DIR, "/var/tmp/");
*
-* // get a cache object
+* // get a cache object
* $cache = new Cache_Output(CACHE_STORAGE_CLASS, array("cache_dir" => CACHE_DIR));
*
* // compute the unique handle.
@@ -50,12 +50,20 @@
* // "post" => $HTTP_POST_VAS"
* // "cookie" => $HTTP_COOKIE_VARS
* // );
+<<<<<<< Output.php
+* // But be warned, using all GET or POST Variables as a seed
+* // can be used for a DOS attack. Calling
+http://www.example.com/example.php?whatever
+* // where whatever is a random text might be used to flood your cache.
* $cache_handle = $cache->generateID($REQUEST_URI);
+=======
+* $cache_handle = $cache->generateID($REQUEST_URI);
+>>>>>>> 1.12
*
* // now the magic happens: if cached call die()
* // to end the time consumptiong script script execution and use the cached value!
* if ($content = $cache->start($cache_handle)) {
* print $content;
+* print "<p>Cache hit</p>";
* die();
* }
*
@@ -63,17 +71,27 @@
*
* // store the output of the cache into the cache and print the output.
* print $cache->end();
+* print "<p>Cache miss, stored using the ID '$id'.</p>";
+*
+* If you do not want to cache a whole page - no problem:
*
-* If you do not want to cache a whole page - no problem:
+* if (!($content = $cache->start($cache_handle))) {
+* // do the computation here
+* print $cache->end()
+* } else {
+ print $content;
+* }
*
-* if (!($content = $cache->start($cache_handle))) {
-* // do the computation here
-* print $cache->end()
-* } else {
- print $content;
-* }
+* If you need an example script check the (auto_)prepend and (auto_)append
+* files of my homepage:
+*
+* http://www.ulf-wendel.de/php/show_source.php?file=prepend
+* http://www.ulf-wendel.de/php/show_source.php?file=append
+*
+* Don't know how to use it or you need profiling informations?`
+* Ask Christian he was patient with me and he'll be so with your questions ;).
*
-* Have fun!
+* Have fun!
*
* @authors Ulf Wendel <[EMAIL PROTECTED]>
* @version $ID: $
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