Generate an APC prefix based on __FILE__

Relates to https://github.com/symfony/symfony-standard/issues/654
symfony · trsteel88 · May 5, 2014 · May 5, 2014 · 55a7676edb8ba5fff81b51ca0f826cd271d8bbdb
commit 55a7676edb8ba5fff81b51ca0f826cd271d8bbdb
diff --git a/components/class_loader/cache_class_loader.rst b/components/class_loader/cache_class_loader.rst
@@ -34,8 +34,8 @@ ApcClassLoader
    // instance of a class that implements a findFile() method, like the ClassLoader
    $loader = ...;

-    // my_prefix is the APC namespace prefix to use
-    $cachedLoader = new ApcClassLoader('my_prefix', $loader);
+    // sha1(__FILE__) generates an APC namespace prefix
+    $cachedLoader = new ApcClassLoader(sha1(__FILE__), $loader);

    // register the cached class loader
    $cachedLoader->register();
@@ -54,8 +54,8 @@ it is straightforward::
    // instance of a class that implements a findFile() method, like the ClassLoader
    $loader = ...;

-    // my_prefix is the XCache namespace
-    $cachedLoader = new XcacheClassLoader('my_prefix', $loader);
+    // sha1(__FILE__) generates an XCache namespace prefix
+    $cachedLoader = new XcacheClassLoader(sha1(__FILE__), $loader);

    // register the cached class loader
    $cachedLoader->register();