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-rw-r--r--engine/classes/ElggSession.php188
1 files changed, 94 insertions, 94 deletions
diff --git a/engine/classes/ElggSession.php b/engine/classes/ElggSession.php
index 874502579..e34f7a961 100644
--- a/engine/classes/ElggSession.php
+++ b/engine/classes/ElggSession.php
@@ -1,95 +1,95 @@
-<?php
-/**
- * Magic session class.
- * This class is intended to extend the $_SESSION magic variable by providing an API hook
- * to plug in other values.
- *
- * Primarily this is intended to provide a way of supplying "logged in user" details without touching the session
- * (which can cause problems when accessed server side).
- *
- * If a value is present in the session then that value is returned, otherwise a plugin hook 'session:get', '$var' is called,
- * where $var is the variable being requested.
- *
- * Setting values will store variables in the session in the normal way.
- *
- * LIMITATIONS: You can not access multidimensional arrays
- *
- * This is EXPERIMENTAL.
- */
-class ElggSession implements ArrayAccess {
- /** Local cache of trigger retrieved variables */
- private static $__localcache;
-
- function __isset($key) {
- return $this->offsetExists($key);
- }
-
- /** Set a value, go straight to session. */
- function offsetSet($key, $value) {
- $_SESSION[$key] = $value;
- }
-
- /**
- * Get a variable from either the session, or if its not in the session attempt to get it from
- * an api call.
- */
- function offsetGet($key) {
- if (!ElggSession::$__localcache) {
- ElggSession::$__localcache = array();
- }
-
- if (isset($_SESSION[$key])) {
- return $_SESSION[$key];
- }
-
- if (isset(ElggSession::$__localcache[$key])) {
- return ElggSession::$__localcache[$key];
- }
-
- $value = NULL;
- $value = trigger_plugin_hook('session:get', $key, NULL, $value);
-
- ElggSession::$__localcache[$key] = $value;
-
- return ElggSession::$__localcache[$key];
- }
-
- /**
- * Unset a value from the cache and the session.
- */
- function offsetUnset($key) {
- unset(ElggSession::$__localcache[$key]);
- unset($_SESSION[$key]);
- }
-
- /**
- * Return whether the value is set in either the session or the cache.
- */
- function offsetExists($offset) {
- if (isset(ElggSession::$__localcache[$offset])) {
- return true;
- }
-
- if (isset($_SESSION[$offset])) {
- return true;
- }
-
- if ($this->offsetGet($offset)){
- return true;
- }
- }
-
-
- // Alias functions
- function get($key) {
- return $this->offsetGet($key);
- }
-
- function set($key, $value) {
- return $this->offsetSet($key, $value);
- }
-
- function del($key) {
- return $this->offsetUnset($key);
- }
+<?php
+/**
+ * Magic session class.
+ * This class is intended to extend the $_SESSION magic variable by providing an API hook
+ * to plug in other values.
+ *
+ * Primarily this is intended to provide a way of supplying "logged in user" details without touching the session
+ * (which can cause problems when accessed server side).
+ *
+ * If a value is present in the session then that value is returned, otherwise a plugin hook 'session:get', '$var' is called,
+ * where $var is the variable being requested.
+ *
+ * Setting values will store variables in the session in the normal way.
+ *
+ * LIMITATIONS: You can not access multidimensional arrays
+ *
+ * This is EXPERIMENTAL.
+ */
+class ElggSession implements ArrayAccess {
+ /** Local cache of trigger retrieved variables */
+ private static $__localcache;
+
+ function __isset($key) {
+ return $this->offsetExists($key);
+ }
+
+ /** Set a value, go straight to session. */
+ function offsetSet($key, $value) {
+ $_SESSION[$key] = $value;
+ }
+
+ /**
+ * Get a variable from either the session, or if its not in the session attempt to get it from
+ * an api call.
+ */
+ function offsetGet($key) {
+ if (!ElggSession::$__localcache) {
+ ElggSession::$__localcache = array();
+ }
+
+ if (isset($_SESSION[$key])) {
+ return $_SESSION[$key];
+ }
+
+ if (isset(ElggSession::$__localcache[$key])) {
+ return ElggSession::$__localcache[$key];
+ }
+
+ $value = NULL;
+ $value = trigger_plugin_hook('session:get', $key, NULL, $value);
+
+ ElggSession::$__localcache[$key] = $value;
+
+ return ElggSession::$__localcache[$key];
+ }
+
+ /**
+ * Unset a value from the cache and the session.
+ */
+ function offsetUnset($key) {
+ unset(ElggSession::$__localcache[$key]);
+ unset($_SESSION[$key]);
+ }
+
+ /**
+ * Return whether the value is set in either the session or the cache.
+ */
+ function offsetExists($offset) {
+ if (isset(ElggSession::$__localcache[$offset])) {
+ return true;
+ }
+
+ if (isset($_SESSION[$offset])) {
+ return true;
+ }
+
+ if ($this->offsetGet($offset)){
+ return true;
+ }
+ }
+
+
+ // Alias functions
+ function get($key) {
+ return $this->offsetGet($key);
+ }
+
+ function set($key, $value) {
+ return $this->offsetSet($key, $value);
+ }
+
+ function del($key) {
+ return $this->offsetUnset($key);
+ }
} \ No newline at end of file