Simulate a complete custom exception handler by redirecting uncaught events.
diff --git a/index.php b/index.php
index 3040ef0..a38ea99 100755
--- a/index.php
+++ b/index.php
@@ -196,6 +196,18 @@
}
/*
+ *---------------------------------------------------------------
+ * WORKING DIRECTORY FOR SHUTDOWN HANDLER
+ *---------------------------------------------------------------
+ *
+ * CI assumes the directory containing index.php, while shutdown
+ * handlers execute in process's initial working directory. To make
+ * logging work, we need to change directory in the shutdown handler.
+ *
+ */
+ define('CIPATH', getcwd());
+
+/*
* -------------------------------------------------------------------
* Now that we know the path, set the main path constants
* -------------------------------------------------------------------
diff --git a/system/core/CodeIgniter.php b/system/core/CodeIgniter.php
index c962fda..67c94cf 100644
--- a/system/core/CodeIgniter.php
+++ b/system/core/CodeIgniter.php
@@ -73,6 +73,7 @@
* ------------------------------------------------------
*/
set_error_handler('_exception_handler');
+ register_shutdown_function('_shutdown_handler');
if ( ! is_php('5.4'))
{
diff --git a/system/core/Common.php b/system/core/Common.php
index 7f296b1..0353a9d 100644
--- a/system/core/Common.php
+++ b/system/core/Common.php
@@ -577,6 +577,35 @@
}
}
+// ------------------------------------------------------------------------
+
+if ( ! function_exists('_shutdown_handler'))
+{
+ /**
+ * Shutdown Handler
+ *
+ * This is the shutdown handler that is declared at the top
+ * of CodeIgniter.php. The main reason we use this is to simulate
+ * a complete custom exception handler.
+ *
+ * E_STRICT is purposivly neglected because such events may have
+ * been caught. Duplication or none? None is preferred for now.
+ *
+ * @link http://insomanic.me.uk/post/229851073/php-trick-catching-fatal-errors-e-error-with-a
+ * @return void
+ */
+ function _shutdown_handler()
+ {
+ $last_error = function_exists('error_get_last') ? error_get_last() : NULL;
+ if (isset($last_error) &&
+ ($last_error['type'] & (E_ERROR | E_PARSE | E_CORE_ERROR | E_CORE_WARNING | E_COMPILE_ERROR | E_COMPILE_WARNING)))
+ {
+ chdir(CIPATH);
+ _exception_handler($last_error['type'], $last_error['message'], $last_error['file'], $last_error['line']);
+ }
+ }
+}
+
// --------------------------------------------------------------------
if ( ! function_exists('remove_invisible_characters'))