X-Git-Url: https://jasonwoof.com/gitweb/?p=wfpl.git;a=blobdiff_plain;f=persistent.php;h=c471322e1dea266ae49d17cc61aa2096240f07c1;hp=17005b65c392d50bbe8ab88d6d7991ccedb2e68e;hb=646be7194f9fd096ef22f52074cf9c03d595b6ec;hpb=d7b26b0a9bfb6c894d15a5ff80b000df25188428

diff --git a/persistent.php b/persistent.php
index 17005b6..c471322 100644
--- a/persistent.php
+++ b/persistent.php
@@ -5,19 +5,20 @@
 # 1.0 Universal public domain dedication, which can be found at
 # http://creativecommons.org/publicdomain/zero/1.0/
 
-# a simple, persistent, key/value store optimized for many reads
+# a simple, persistent, key/value store optimized for many reads and small data
 #
 # call persistent_{get,set,clear}
 
 # for internal use
+# IF YOU CHANGE THIS: change the version in db_upgrade() too
 function persistent_init() {
 	if (isset($GLOBALS['wfpl_persistent'])) {
 		return;
 	}
 	$GLOBALS['wfpl_persistent'] = array();
-	$rows = db_get_rows('persistent', 'k,v');
+	$rows = db_get_assocs('wfpl_persistent', 'k,v');
 	foreach ($rows as &$row) {
-		$GLOBALS['wfpl_persistent'][$row[0]] = json_decode($row[1], true);
+		$GLOBALS['wfpl_persistent'][$row['k']] = json_decode($row['v'], true);
 	} unset($row);
 }
 
@@ -34,10 +35,8 @@ function persistent_set($k, $v) {
 		if ($GLOBALS['wfpl_persistent'][$k] === $v) {
 			return;
 		}
-		db_update('persistent', 'v', json_encode($v), 'where k=%"', $k);
-	} else {
-		db_insert('persistent', 'k,v', $k, json_encode($v));
 	}
+	db_replace('wfpl_persistent', 'k,v', $k, json_encode($v));
 	$GLOBALS['wfpl_persistent'][$k] = $v;
 }
 function persistent_clear($k) {
@@ -47,3 +46,11 @@ function persistent_clear($k) {
 		unset($GLOBALS['wfpl_persistent'][$k]);
 	}
 }
+
+function persistent_invalidate_cache() {
+	if (isset($GLOBALS['wfpl_persistent'])) {
+		unset($GLOBALS['wfpl_persistent']);
+	}
+	return;
+}
+