From 0aef222d246da84c90e9a89f31f6677cbe6b4ddc Mon Sep 17 00:00:00 2001 From: admin Date: Thu, 12 Oct 2006 18:00:22 +0000 Subject: --- system/libraries/Loader.php | 173 ++++++++++++++++---------------------------- 1 file changed, 62 insertions(+), 111 deletions(-) (limited to 'system/libraries/Loader.php') diff --git a/system/libraries/Loader.php b/system/libraries/Loader.php index 7a6637ac0..1f6a8bce1 100644 --- a/system/libraries/Loader.php +++ b/system/libraries/Loader.php @@ -119,20 +119,10 @@ class CI_Loader { return; } - if ($this->_ci_is_instance()) - { - $CI =& get_instance(); - if (isset($CI->$name)) - { - show_error('The model name you are loading is the name of a resource that is already being used: '.$name); - } - } - else + $CI =& get_instance(); + if (isset($CI->$name)) { - if (isset($this->$name)) - { - show_error('The model name you are loading is the name of a resource that is already being used: '.$name); - } + show_error('The model name you are loading is the name of a resource that is already being used: '.$name); } $model = strtolower($model); @@ -147,14 +137,7 @@ class CI_Loader { if ($db_conn === TRUE) $db_conn = ''; - if ($this->_ci_is_instance()) - { - $CI->load->database($db_conn, FALSE, TRUE); - } - else - { - $this->database($db_conn, FALSE, TRUE); - } + $CI->load->database($db_conn, FALSE, TRUE); } if ( ! class_exists('Model')) @@ -166,28 +149,12 @@ class CI_Loader { $model = ucfirst($model); - if ($this->_ci_is_instance()) - { - $CI->$name = new $model(); - foreach (get_object_vars($CI) as $key => $var) - { - $CI->$name->$key =& $CI->$key; - } - } - else - { - $this->$name = new $model(); - foreach (get_object_vars($this) as $key => $var) - { - $this->$name->$key =& $this->$key; - } - } + $CI->$name = new $model(); + $CI->$name->_assign_libraries(); - $this->_ci_models[] = $name; - $this->_ci_assign_to_models(); + $this->_ci_models[] = $name; } - - + // -------------------------------------------------------------------- /** @@ -201,19 +168,49 @@ class CI_Loader { */ function database($params = '', $return = FALSE, $active_record = FALSE) { + // Do we even need to load the database class? + if (class_exists('CI_DB') AND $return == FALSE AND $active_record == FALSE) + { + return FALSE; + } + require_once(BASEPATH.'database/DB'.EXT); if ($return === TRUE) { - return DB($params, $return, $active_record); + return DB($params, $active_record); } - else + + $CI =& get_instance(); + $CI->db =& DB($params, $active_record); + $this->_ci_assign_to_models(); + } + + // -------------------------------------------------------------------- + + /** + * Load the Utilities Class + * + * @access public + * @return string + */ + function dbutil() + { + if ( ! class_exists('CI_DB')) { - DB($params, $return, $active_record); - $this->_ci_assign_to_models(); + $this->database(); } - } + $CI =& get_instance(); + + require_once(BASEPATH.'database/DB_utility'.EXT); + require_once(BASEPATH.'database/drivers/'.$CI->db->dbdriver.'/'.$CI->db->dbdriver.'_utility'.EXT); + $class = 'CI_DB_'.$CI->db->dbdriver.'_utility'; + + $CI->dbutil = new $class(); + $CI->load->_ci_assign_to_models(); + } + // -------------------------------------------------------------------- /** @@ -467,15 +464,8 @@ class CI_Loader { */ function language($file = '', $lang = '', $return = FALSE) { - if ($this->_ci_is_instance()) - { - $CI =& get_instance(); - return $CI->lang->load($file, $lang, $return); - } - else - { - return $this->lang->load($file, $lang, $return); - } + $CI =& get_instance(); + return $CI->lang->load($file, $lang, $return); } // -------------------------------------------------------------------- @@ -489,15 +479,8 @@ class CI_Loader { */ function config($file = '') { - if ($this->_ci_is_instance()) - { - $CI =& get_instance(); - $CI->config->load($file); - } - else - { - $this->config->load($file); - } + $CI =& get_instance(); + $CI->config->load($file); } // -------------------------------------------------------------------- @@ -524,17 +507,9 @@ class CI_Loader { show_error('You must include the name of the table you would like access when you initialize scaffolding'); } - if ($this->_ci_is_instance()) - { - $CI =& get_instance(); - $CI->_ci_scaffolding = TRUE; - $CI->_ci_scaff_table = $table; - } - else - { - $this->_ci_scaffolding = TRUE; - $this->_ci_scaff_table = $table; - } + $CI =& get_instance(); + $CI->_ci_scaffolding = TRUE; + $CI->_ci_scaff_table = $table; } // -------------------------------------------------------------------- @@ -755,29 +730,15 @@ class CI_Loader { } // Instantiate the class - if ($this->_ci_is_instance()) + $CI =& get_instance(); + if ($config !== NULL) { - $CI =& get_instance(); - if ($config !== NULL) - { - $CI->$classvar = new $name($config); - } - else - { - $CI->$classvar = new $name; - } + $CI->$classvar = new $name($config); } else - { - if ($config !== NULL) - { - $this->$classvar = new $name($config); - } - else - { - $this->$classvar = new $name; - } - } + { + $CI->$classvar = new $name; + } } // -------------------------------------------------------------------- @@ -804,20 +765,10 @@ class CI_Loader { // Load any custome config file if (count($autoload['config']) > 0) { - if ($this->_ci_is_instance()) - { - $CI =& get_instance(); - foreach ($autoload['config'] as $key => $val) - { - $CI->config->load($val); - } - } - else + $CI =& get_instance(); + foreach ($autoload['config'] as $key => $val) { - foreach ($autoload['config'] as $key => $val) - { - $this->config->load($val); - } + $CI->config->load($val); } } @@ -893,14 +844,14 @@ class CI_Loader { $CI =& get_instance(); foreach ($this->_ci_models as $model) { - $CI->$model->_assign_libraries(); + $CI->$model->_assign_libraries(); } } else - { + { foreach ($this->_ci_models as $model) { - $this->$model->_assign_libraries(); + $this->$model->_assign_libraries(); } } } -- cgit v1.2.3-24-g4f1b