From 7d591a3c36cd58b430125eee214a9dba36290d00 Mon Sep 17 00:00:00 2001 From: Christian Mohr Date: Wed, 3 Jan 2018 16:37:55 +0100 Subject: reproduce caching behaviour for nested view() calls Signed-off-by: Christian Mohr --- system/core/Loader.php | 34 ++++++++++++++++++++++++++++++---- 1 file changed, 30 insertions(+), 4 deletions(-) (limited to 'system/core') diff --git a/system/core/Loader.php b/system/core/Loader.php index 98db8d4f7..1e5eeecd5 100644 --- a/system/core/Loader.php +++ b/system/core/Loader.php @@ -93,6 +93,13 @@ class CI_Loader { */ protected $_ci_cached_vars = array(); + /** + * stack of variables for nested _ci_load calls + * + * @var array + */ + protected $_ci_vars_stack = array(); + /** * List of loaded classes * @@ -934,14 +941,30 @@ class CI_Loader { } /* - * Extract and cache variables + * Extract and stack variables * * You can either set variables using the dedicated $this->load->vars() * function or via the second parameter of this function. We'll merge - * the two types. + * the two types. Additionally we merge them with the last variables + * from the nested call stack so that views that are embedded within + * other views can have access to these variables. */ - empty($this->_ci_cached_vars) OR $_ci_vars = array_merge($this->_ci_cached_vars, $_ci_vars); - extract($_ci_vars); + + // merge with global cached vars (first call) or last state from nested + // call stack (subsequent nested calls) + // if (!empty($this->_ci_vars_stack)) { + // $_ci_vars = array_merge(end($this->_ci_vars_stack), $_ci_vars); + // } else if (!empty($this->_ci_cached_vars)) { + // // merge with cached vars + // $_ci_vars = array_merge($this->_ci_cached_vars, $_ci_vars); + // } + + empty($_ci_vars) OR $this->_ci_cached_vars = array_merge($this->_ci_cached_vars, $_ci_vars); + + + // push current _ci_vars state to stack and extract it + // array_push($this->_ci_vars_stack, $_ci_vars); + extract($this->_ci_cached_vars); /** * Buffer the output @@ -959,6 +982,9 @@ class CI_Loader { include($_ci_path); // include() vs include_once() allows for multiple views with the same name log_message('info', 'File loaded: '.$_ci_path); + // remove current _ci_vars state from stack + // array_pop($this->_ci_vars_stack); + // Return the file data if requested if ($_ci_return === TRUE) { -- cgit v1.2.3-24-g4f1b