Changeset 10512 for trunk/wp-includes/functions.php

Timestamp:

02/05/2009 09:59:37 PM (16 years ago)

Author:

ryan

Message:

Cookie support for HTTP API. Props beaulebens. fixes #9049 #9037 #8727

File:

• trunk/wp-includes/functions.php (modified) (1 diff)

trunk/wp-includes/functions.php

@@ -623 +623 @@
     }
     return true;
+}
+
+/**
+ * Delete a transient
+ *
+ * @since 2.8.0
+ * @package WordPress
+ * @subpackage Transient
+ *
+ * @param string $transient Transient name. Expected to not be SQL-escaped
+ * @return bool true if successful, false otherwise
+ */
+function delete_transient($transient) {
+    global $_wp_using_ext_object_cache, $wpdb;
+
+    if ( $_wp_using_ext_object_cache ) {
+        return wp_cache_delete($transient, 'transient');
+    } else {
+        $transient = '_transient_' . $wpdb->escape($transient);
+        return delete_option($transient);
+    }
+}
+
+/**
+ * Get the value of a transient
+ *
+ * If the transient does not exist or does not have a value, then the return value
+ * will be false.
+ * 
+ * @since 2.8.0
+ * @package WordPress
+ * @subpackage Transient
+ *
+ * @param string $transient Transient name. Expected to not be SQL-escaped
+ * @return mixed Value of transient
+ */
+function get_transient($transient) {
+    global $_wp_using_ext_object_cache, $wpdb;
+
+    if ( $_wp_using_ext_object_cache ) {
+        return wp_cache_get($transient, 'transient');
+    } else {
+        $transient = '_transient_' . $wpdb->escape($transient);
+        return get_option($transient);
+    }
+}
+
+/**
+ * Set/update the value of a transient
+ *
+ * You do not need to serialize values, if the value needs to be serialize, then
+ * it will be serialized before it is set.
+ *
+ * @since 2.8.0
+ * @package WordPress
+ * @subpackage Transient
+ *
+ * @param string $transient Transient name. Expected to not be SQL-escaped
+ * @param mixed $value Transient value.
+ * @return bool False if value was not set and true if value was set.
+ */
+function set_transient($transient, $value) {
+    global $_wp_using_ext_object_cache, $wpdb;
+
+    if ( $_wp_using_ext_object_cache ) {
+        return wp_cache_set($transient, $value, 'transient');
+    } else {
+        $transient = '_transient_' . $transient;
+        $safe_transient = $wpdb->escape($transient);
+        if ( false === get_option( $safe_transient ) )
+            return add_option($transient, $value, '', 'no');
+        else
+            return update_option($transient, $value);
+    }
 }