Changeset 10507 for trunk/wp-includes/functions.php

Timestamp:

02/05/2009 08:46:39 PM (18 years ago)

Author:

ryan

Message:

HTTP API updates and fixes. Props sivel. see #8702

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 = $wpdb->escape($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 = $wpdb->escape($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 {
+                $safe_transient = $wpdb->escape($transient);
+                if ( false === get_option( $safe_transient ) )
+                        return add_option($transient, $value, '', 'no');
+                else
+                        return update_option($transient, $value);
+        }
 }