X-Git-Url: https://vcs.fsf.org/?a=blobdiff_plain;f=CRM%2FUtils%2FCache%2FAPCcache.php;h=26fa86b24166bd6321aae2a44dbe0b8c7fd612f6;hb=694ccbf41adc31bce4d056fcc46930ba9c2e15e5;hp=0f2ed74255f5caf59b18e7e0942251d8bdeb44fe;hpb=e4636fa7912cc7a53ceaf61d4d0edb868a998f54;p=civicrm-core.git

diff --git a/CRM/Utils/Cache/APCcache.php b/CRM/Utils/Cache/APCcache.php
index 0f2ed74255..26fa86b241 100644
--- a/CRM/Utils/Cache/APCcache.php
+++ b/CRM/Utils/Cache/APCcache.php
@@ -1,7 +1,7 @@
 <?php
 /*
  +--------------------------------------------------------------------+
- | CiviCRM version 4.7                                                |
+ | CiviCRM version 5                                                  |
  +--------------------------------------------------------------------+
  | Copyright CiviCRM LLC (c) 2004-2018                                |
  +--------------------------------------------------------------------+
@@ -31,6 +31,10 @@
  * @copyright CiviCRM LLC (c) 2004-2018
  */
 class CRM_Utils_Cache_APCcache implements CRM_Utils_Cache_Interface {
+
+  use CRM_Utils_Cache_NaiveMultipleTrait; // TODO Consider native implementation.
+  use CRM_Utils_Cache_NaiveHasTrait; // TODO Native implementation
+
   const DEFAULT_TIMEOUT = 3600;
   const DEFAULT_PREFIX = '';
 
@@ -72,11 +76,19 @@ class CRM_Utils_Cache_APCcache implements CRM_Utils_Cache_Interface {
   /**
    * @param $key
    * @param $value
+   * @param null|int|\DateInterval $ttl
    *
    * @return bool
    */
-  public function set($key, &$value) {
-    if (!apc_store($this->_prefix . $key, $value, $this->_timeout)) {
+  public function set($key, $value, $ttl = NULL) {
+    CRM_Utils_Cache::assertValidKey($key);
+    if (is_int($ttl) && $ttl <= 0) {
+      return $this->delete($key);
+    }
+
+    $ttl = CRM_Utils_Date::convertCacheTtl($ttl, $this->_timeout);
+    $expires = time() + $ttl;
+    if (!apc_store($this->_prefix . $key, ['e' => $expires, 'v' => $value], $ttl)) {
       return FALSE;
     }
     return TRUE;
@@ -84,11 +96,17 @@ class CRM_Utils_Cache_APCcache implements CRM_Utils_Cache_Interface {
 
   /**
    * @param $key
+   * @param mixed $default
    *
    * @return mixed
    */
-  public function get($key) {
-    return apc_fetch($this->_prefix . $key);
+  public function get($key, $default = NULL) {
+    CRM_Utils_Cache::assertValidKey($key);
+    $result = apc_fetch($this->_prefix . $key, $success);
+    if ($success && isset($result['e']) && $result['e'] > time()) {
+      return $this->reobjectify($result['v']);
+    }
+    return $default;
   }
 
   /**
@@ -97,22 +115,33 @@ class CRM_Utils_Cache_APCcache implements CRM_Utils_Cache_Interface {
    * @return bool|string[]
    */
   public function delete($key) {
-    return apc_delete($this->_prefix . $key);
+    CRM_Utils_Cache::assertValidKey($key);
+    apc_delete($this->_prefix . $key);
+    return TRUE;
   }
 
   public function flush() {
     $allinfo = apc_cache_info('user');
     $keys = $allinfo['cache_list'];
-    $prefix = $this->_prefix . "CRM_";  // Our keys follows this pattern: ([A-Za-z0-9_]+)?CRM_[A-Za-z0-9_]+
+    $prefix = $this->_prefix;  // Our keys follows this pattern: ([A-Za-z0-9_]+)?CRM_[A-Za-z0-9_]+
     $lp = strlen($prefix);              // Get prefix length
 
     foreach ($keys as $key) {
       $name = $key['info'];
       if ($prefix == substr($name, 0, $lp)) {
         // Ours?
-        apc_delete($this->_prefix . $name);
+        apc_delete($name);
       }
     }
+    return TRUE;
+  }
+
+  public function clear() {
+    return $this->flush();
+  }
+
+  private function reobjectify($value) {
+    return is_object($value) ? unserialize(serialize($value)) : $value;
   }
 
 }