Clear the PHP OPCache when a plugin is upgraded/activated/deactivated

See wpsharks/comet-cache#740
wpsharks · Apr 28, 2016 · c4328eb · c4328eb
1 parent 9bbecb4
commit c4328eb
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diff --git a/src/includes/traits/Plugin/WcpOpcacheUtils.php b/src/includes/traits/Plugin/WcpOpcacheUtils.php
@@ -63,6 +63,18 @@ public function clearOpcache($manually = false, $maybe = true)
         return 0; // Not applicable.
     }
 
+    /**
+     * Wipe the Opcache (by force).
+     *
+     * @since 16xxxx Improving OPCache support.
+     *
+     * @return int Total keys cleared.
+     */
+    public function wipeOpcacheByForce()
+    {
+        return $this->wipeOpcache(false, false);
+    }
+
     /**
      * Clear AC class file from Opcache (by force).
      *

diff --git a/src/includes/traits/Plugin/WcpPluginUtils.php b/src/includes/traits/Plugin/WcpPluginUtils.php
@@ -17,12 +17,17 @@ trait WcpPluginUtils
      * @param bool True if activating|deactivating network-wide. Defaults to boolean `FALSE` in case parameter is not passed to hook.
      *
      * @return int Total files wiped|cleared by this routine (if any).
+     *
+     * @note Also wipes the PHP OPCache.
      */
     public function autoClearOnPluginActivationDeactivation($plugin, $network_wide = false)
     {
         if (!$this->applyWpFilters(GLOBAL_NS.'_auto_clear_on_plugin_activation_deactivation', true)) {
             return 0; // Nothing to do here.
         }
+
+        add_action('shutdown', [$this, 'wipeOpcacheByForce'], -PHP_INT_MAX);
+
         return $this->{($network_wide ? 'autoWipeCache' : 'autoClearCache')}();
     }
 }
diff --git a/src/includes/traits/Plugin/WcpUpdaterUtils.php b/src/includes/traits/Plugin/WcpUpdaterUtils.php
@@ -51,6 +51,7 @@ public function autoClearOnUpgraderProcessComplete(\WP_Upgrader $upgrader_instan
                 }
                 if ($upgrading_active_plugin) {
                     $counter += $this->autoClearCache();
+                    add_action('shutdown', [$this, 'wipeOpcacheByForce'], -PHP_INT_MAX);
                 }
                 break; // Break switch.
 
@@ -91,12 +92,14 @@ public function autoClearOnUpgraderProcessComplete(\WP_Upgrader $upgrader_instan
 
                 if ($upgrading_active_theme || $upgrading_active_parent_theme) {
                     $counter += $this->autoClearCache();
+                    add_action('shutdown', [$this, 'wipeOpcacheByForce'], -PHP_INT_MAX);
                 }
                 break; // Break switch.
 
             case 'core': // Core upgrade.
             default: // Or any other sort of upgrade.
                 $counter += $this->autoClearCache();
+                add_action('shutdown', [$this, 'wipeOpcacheByForce'], -PHP_INT_MAX);
                 break; // Break switch.
         }
     }