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-rw-r--r--system/core/Common.php16
-rw-r--r--system/core/Loader.php40
2 files changed, 30 insertions, 26 deletions
diff --git a/system/core/Common.php b/system/core/Common.php
index b850fd39a..ce324a1cc 100644
--- a/system/core/Common.php
+++ b/system/core/Common.php
@@ -833,19 +833,9 @@ if ( ! function_exists('function_usable'))
{
if ( ! isset($_suhosin_func_blacklist))
{
- if (extension_loaded('suhosin'))
- {
- $_suhosin_func_blacklist = explode(',', trim(ini_get('suhosin.executor.func.blacklist')));
-
- if ( ! in_array('eval', $_suhosin_func_blacklist, TRUE) && ini_get('suhosin.executor.disable_eval'))
- {
- $_suhosin_func_blacklist[] = 'eval';
- }
- }
- else
- {
- $_suhosin_func_blacklist = array();
- }
+ $_suhosin_func_blacklist = extension_loaded('suhosin')
+ ? explode(',', trim(ini_get('suhosin.executor.func.blacklist')))
+ : array();
}
return ! in_array($function_name, $_suhosin_func_blacklist, TRUE);
diff --git a/system/core/Loader.php b/system/core/Loader.php
index 9205ad1b6..1f48c0782 100644
--- a/system/core/Loader.php
+++ b/system/core/Loader.php
@@ -272,7 +272,7 @@ class CI_Loader {
$CI =& get_instance();
if (isset($CI->$name))
{
- show_error('The model name you are loading is the name of a resource that is already being used: '.$name);
+ throw new RuntimeException('The model name you are loading is the name of a resource that is already being used: '.$name);
}
if ($db_conn !== FALSE && ! class_exists('CI_DB', FALSE))
@@ -291,23 +291,37 @@ class CI_Loader {
}
$model = ucfirst(strtolower($model));
-
- foreach ($this->_ci_model_paths as $mod_path)
+ if ( ! class_exists($model))
{
- if ( ! file_exists($mod_path.'models/'.$path.$model.'.php'))
+ foreach ($this->_ci_model_paths as $mod_path)
{
- continue;
- }
+ if ( ! file_exists($mod_path.'models/'.$path.$model.'.php'))
+ {
+ continue;
+ }
- require_once($mod_path.'models/'.$path.$model.'.php');
+ require_once($mod_path.'models/'.$path.$model.'.php');
+ if ( ! class_exists($model, FALSE))
+ {
+ throw new RuntimeException($mod_path."models/".$path.$model.".php exists, but doesn't declare class ".$model);
+ }
- $this->_ci_models[] = $name;
- $CI->$name = new $model();
- return $this;
+ break;
+ }
+
+ if ( ! class_exists($model, FALSE))
+ {
+ throw new RuntimeException('Unable to locate the model you have specified: '.$model);
+ }
+ }
+ elseif ( ! is_subclass_of($model, 'CI_Model'))
+ {
+ throw new RuntimeException("Class ".$model." already exists and doesn't extend CI_Model");
}
- // couldn't find the model
- show_error('Unable to locate the model you have specified: '.$model);
+ $this->_ci_models[] = $name;
+ $CI->$name = new $model();
+ return $this;
}
// --------------------------------------------------------------------
@@ -905,7 +919,7 @@ class CI_Loader {
// If the PHP installation does not support short tags we'll
// do a little string replacement, changing the short tags
// to standard PHP echo statements.
- if ( ! is_php('5.4') && ! ini_get('short_open_tag') && config_item('rewrite_short_tags') === TRUE && function_usable('eval'))
+ if ( ! is_php('5.4') && ! ini_get('short_open_tag') && config_item('rewrite_short_tags') === TRUE)
{
echo eval('?>'.preg_replace('/;*\s*\?>/', '; ?>', str_replace('<?=', '<?php echo ', file_get_contents($_ci_path))));
}