diff options
Diffstat (limited to 'system/core/Loader.php')
| -rw-r--r-- | system/core/Loader.php | 88 |
1 files changed, 46 insertions, 42 deletions
diff --git a/system/core/Loader.php b/system/core/Loader.php index 5ed6adb48..c84aff35a 100644 --- a/system/core/Loader.php +++ b/system/core/Loader.php @@ -6,7 +6,7 @@ * * This content is released under the MIT License (MIT) * - * Copyright (c) 2014 - 2017, British Columbia Institute of Technology + * Copyright (c) 2014 - 2018, British Columbia Institute of Technology * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal @@ -29,7 +29,7 @@ * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) - * @copyright Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/) + * @copyright Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/) * @license http://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 1.0.0 @@ -182,7 +182,7 @@ class CI_Loader { * Loads and instantiates libraries. * Designed to be called from application controllers. * - * @param string $library Library name + * @param mixed $library Library name * @param array $params Optional parameters to pass to the library class constructor * @param string $object_name An optional object name to assign to * @return object @@ -226,7 +226,7 @@ class CI_Loader { * * Loads and instantiates models. * - * @param string $model Model name + * @param mixed $model Model name * @param string $name An optional object name to assign to * @param bool $db_conn An optional database connection configuration to initialize * @return object @@ -303,6 +303,8 @@ class CI_Loader { { throw new RuntimeException($app_path."Model.php exists, but doesn't declare class CI_Model"); } + + log_message('info', 'CI_Model class loaded'); } elseif ( ! class_exists('CI_Model', FALSE)) { @@ -317,6 +319,8 @@ class CI_Loader { { throw new RuntimeException($app_path.$class.".php exists, but doesn't declare class ".$class); } + + log_message('info', config_item('subclass_prefix').'Model class loaded'); } } @@ -350,7 +354,9 @@ class CI_Loader { } $this->_ci_models[] = $name; - $CI->$name = new $model(); + $model = new $model(); + $CI->$name = $model; + log_message('info', 'Model "'.get_class($model).'" initialized'); return $this; } @@ -1037,6 +1043,26 @@ class CI_Loader { return $this->_ci_load_stock_library($class, $subdir, $params, $object_name); } + // Safety: Was the class already loaded by a previous call? + if (class_exists($class, FALSE)) + { + $property = $object_name; + if (empty($property)) + { + $property = strtolower($class); + isset($this->_ci_varmap[$property]) && $property = $this->_ci_varmap[$property]; + } + + $CI =& get_instance(); + if (isset($CI->$property)) + { + log_message('debug', $class.' class already loaded. Second attempt ignored.'); + return; + } + + return $this->_ci_init_library($class, '', $params, $object_name); + } + // Let's search for the requested library file and load it. foreach ($this->_ci_library_paths as $path) { @@ -1047,27 +1073,8 @@ class CI_Loader { } $filepath = $path.'libraries/'.$subdir.$class.'.php'; - - // Safety: Was the class already loaded by a previous call? - if (class_exists($class, FALSE)) - { - // Before we deem this to be a duplicate request, let's see - // if a custom object name is being supplied. If so, we'll - // return a new instance of the object - if ($object_name !== NULL) - { - $CI =& get_instance(); - if ( ! isset($CI->$object_name)) - { - return $this->_ci_init_library($class, '', $params, $object_name); - } - } - - log_message('debug', $class.' class already loaded. Second attempt ignored.'); - return; - } // Does the file exist? No? Bummer... - elseif ( ! file_exists($filepath)) + if ( ! file_exists($filepath)) { continue; } @@ -1112,16 +1119,17 @@ class CI_Loader { $prefix = config_item('subclass_prefix'); } - // Before we deem this to be a duplicate request, let's see - // if a custom object name is being supplied. If so, we'll - // return a new instance of the object - if ($object_name !== NULL) + $property = $object_name; + if (empty($property)) { - $CI =& get_instance(); - if ( ! isset($CI->$object_name)) - { - return $this->_ci_init_library($library_name, $prefix, $params, $object_name); - } + $property = strtolower($library_name); + isset($this->_ci_varmap[$property]) && $property = $this->_ci_varmap[$property]; + } + + $CI =& get_instance(); + if ( ! isset($CI->$property)) + { + return $this->_ci_init_library($library_name, $prefix, $params, $object_name); } log_message('debug', $library_name.' class already loaded. Second attempt ignored.'); @@ -1143,10 +1151,8 @@ class CI_Loader { { return $this->_ci_init_library($library_name, $prefix, $params, $object_name); } - else - { - log_message('debug', $path.' exists, but does not declare '.$prefix.$library_name); - } + + log_message('debug', $path.' exists, but does not declare '.$prefix.$library_name); } } @@ -1164,10 +1170,8 @@ class CI_Loader { $prefix = config_item('subclass_prefix'); break; } - else - { - log_message('debug', $path.' exists, but does not declare '.$subclass); - } + + log_message('debug', $path.' exists, but does not declare '.$subclass); } } |