PHP Class CI_Loader, ci-phpunit-test

Loads views and files
See link: http://codeigniter.com/user_guide/libraries/loader.html
Author: ExpressionEngine Dev Team
Exibir arquivo Open project: kenjis/ci-phpunit-test Class Usage Examples

Protected Properties

Property Type Description
$_ci_cached_vars array List of cached variables
$_ci_classes array List of loaded classes
$_ci_helper_paths array List of paths to load helpers from
$_ci_helpers array List of loaded helpers
$_ci_library_paths array List of paths to load libraries from
$_ci_model_paths array List of paths to load models from
$_ci_models array List of loaded models
$_ci_ob_level integer Nesting level of the output buffering mechanism
$_ci_varmap array List of class name mappings
$_ci_view_paths array List of paths to load views from

Public Methods

Method Description
__construct ( ) : void Class constructor
add_package_path ( string $path, boolean $view_cascade = TRUE ) : object Add Package Path
clear_vars ( ) : CI_Loader Clear Cached Variables
config ( string $file, boolean $use_sections = FALSE, boolean $fail_gracefully = FALSE ) : boolean Config Loader
database ( mixed $params = '', boolean $return = FALSE, boolean $query_builder = NULL ) : object | boolean Database Loader
dbforge ( object $db = NULL, boolean $return = FALSE ) : object Load the Database Forge Class
dbutil ( object $db = NULL, boolean $return = FALSE ) : object Load the Database Utilities Class
driver ( string | string[] $library, array $params = NULL, string $object_name = NULL ) : object | boolean Driver Loader
file ( string $path, boolean $return = FALSE ) : object | string Generic File Loader
get_package_paths ( boolean $include_base = FALSE ) : array Get Package Paths
get_var ( string $key ) : mixed Get Variable
get_vars ( ) : array Get Variables
helper ( string | string[] $helpers = [] ) : object Helper Loader
helpers ( string | string[] $helpers = [] ) : object Load Helpers
initialize ( ) : void Initializer
is_loaded ( string $class ) : string | boolean Is Loaded
language ( string | string[] $files, $lang = '' ) : object Language Loader
library ( string $library, array $params = NULL, string $object_name = NULL ) : object Library Loader
model ( string $model, string $name = '', boolean $db_conn = FALSE ) : object Model Loader
remove_package_path ( string $path = '' ) : object Remove Package Path
vars ( array | object | string $vars, string $val = '' ) : object Set Variables
view ( string $view, array $vars = [], boolean $return = FALSE ) : object | string View Loader

Protected Methods

Method Description
_ci_autoloader ( ) : void CI Autoloader
_ci_get_component ( string $component ) : boolean CI Component getter
_ci_init_library ( string $class, string $prefix, array | null | boolean $config = FALSE, string $object_name = NULL ) : void Internal CI Library Instantiator
_ci_load ( array $_ci_data ) : object Internal CI Data Loader
_ci_load_library ( string $class, mixed $params = NULL, string $object_name = NULL ) : void Internal CI Library Loader
_ci_load_stock_library ( string $library_name, string $file_path, mixed $params, string $object_name ) : void Internal CI Stock Library Loader
_ci_object_to_array ( object $object ) : array CI Object to Array translator
_ci_prep_filename ( string | string[] $filename, string $extension ) : array Prep filename

Method Details

__construct() public method

Sets component load paths, gets the initial output buffering level.
public __construct ( ) : void
return void

_ci_autoloader() protected method

Loads component listed in the config/autoload.php file.
protected _ci_autoloader ( ) : void
return void

_ci_get_component() protected method

Get a reference to a specific library or model.
protected _ci_get_component ( string $component ) : boolean
$component string Component name
return boolean

_ci_init_library() protected method

Internal CI Library Instantiator
protected _ci_init_library ( string $class, string $prefix, array | null | boolean $config = FALSE, string $object_name = NULL ) : void
$class string Class name
$prefix string Class name prefix
$config array | null | boolean Optional configuration to pass to the class constructor: FALSE to skip; NULL to search in config paths; array containing configuration data
$object_name string Optional object name to assign to
return void

_ci_load() protected method

Used to load views and files. Variables are prefixed with _ci_ to avoid symbol collision with variables made available to view files.
protected _ci_load ( array $_ci_data ) : object
$_ci_data array Data to load
return object

_ci_load_library() protected method

Internal CI Library Loader
protected _ci_load_library ( string $class, mixed $params = NULL, string $object_name = NULL ) : void
$class string Class name to load
$params mixed Optional parameters to pass to the class constructor
$object_name string Optional object name to assign to
return void modified by ci-phpunit-test

_ci_load_stock_library() protected method

Internal CI Stock Library Loader
protected _ci_load_stock_library ( string $library_name, string $file_path, mixed $params, string $object_name ) : void
$library_name string Library name to load
$file_path string Path to the library filename, relative to libraries/
$params mixed Optional parameters to pass to the class constructor
$object_name string Optional object name to assign to
return void modified by ci-phpunit-test

_ci_object_to_array() protected method

Takes an object as input and converts the class variables to an associative array with key/value pairs.
protected _ci_object_to_array ( object $object ) : array
$object object Object data to translate
return array

_ci_prep_filename() protected method

This function prepares filenames of various items to make their loading more reliable.
protected _ci_prep_filename ( string | string[] $filename, string $extension ) : array
$filename string | string[] Filename(s)
$extension string Filename extension
return array

add_package_path() public method

Prepends a parent path to the library, model, helper and config path arrays.
See also: CI_Loader::$_ci_library_paths
See also: CI_Loader::$_ci_model_paths
See also: CI_Loader::$_ci_helper_paths
See also: CI_Config::$_config_paths
public add_package_path ( string $path, boolean $view_cascade = TRUE ) : object
$path string Path to add
$view_cascade boolean (default: TRUE)
return object

clear_vars() public method

Clears the cached variables.
public clear_vars ( ) : CI_Loader
return CI_Loader

config() public method

Loads a config file (an alias for CI_Config::load()).
public config ( string $file, boolean $use_sections = FALSE, boolean $fail_gracefully = FALSE ) : boolean
$file string Configuration file name
$use_sections boolean Whether configuration values should be loaded into their own section
$fail_gracefully boolean Whether to just return FALSE or display an error message
return boolean TRUE if the file was loaded correctly or FALSE on failure

database() public method

Database Loader
public database ( mixed $params = '', boolean $return = FALSE, boolean $query_builder = NULL ) : object | boolean
$params mixed Database configuration options
$return boolean Whether to return the database object
$query_builder boolean Whether to enable Query Builder (overrides the configuration setting)
return object | boolean Database object if $return is set to TRUE, FALSE on failure, CI_Loader instance in any other case

dbforge() public method

Load the Database Forge Class
public dbforge ( object $db = NULL, boolean $return = FALSE ) : object
$db object Database object
$return boolean Whether to return the DB Forge class object or not
return object

dbutil() public method

Load the Database Utilities Class
public dbutil ( object $db = NULL, boolean $return = FALSE ) : object
$db object Database object
$return boolean Whether to return the DB Utilities class object or not
return object

driver() public method

Loads a driver library.
public driver ( string | string[] $library, array $params = NULL, string $object_name = NULL ) : object | boolean
$library string | string[] Driver name(s)
$params array Optional parameters to pass to the driver
$object_name string An optional object name to assign to
return object | boolean Object or FALSE on failure if $library is a string and $object_name is set. CI_Loader instance otherwise.

file() public method

Generic File Loader
public file ( string $path, boolean $return = FALSE ) : object | string
$path string File path
$return boolean Whether to return the file output
return object | string

get_package_paths() public method

Return a list of all package paths.
public get_package_paths ( boolean $include_base = FALSE ) : array
$include_base boolean Whether to include BASEPATH (default: FALSE)
return array

get_var() public method

Check if a variable is set and retrieve it.
public get_var ( string $key ) : mixed
$key string Variable name
return mixed The variable or NULL if not found

get_vars() public method

Retrieves all loaded variables.
public get_vars ( ) : array
return array

helper() public method

Helper Loader
public helper ( string | string[] $helpers = [] ) : object
$helpers string | string[] Helper name(s)
return object

helpers() public method

An alias for the helper() method in case the developer has written the plural form of it.
public helpers ( string | string[] $helpers = [] ) : object
$helpers string | string[] Helper name(s)
return object

initialize() public method

Initializer
public initialize ( ) : void
return void

is_loaded() public method

A utility method to test if a class is in the self::$_ci_classes array.
public is_loaded ( string $class ) : string | boolean
$class string Class name to check for
return string | boolean Class object name if loaded or FALSE

language() public method

Loads language files.
public language ( string | string[] $files, $lang = '' ) : object
$files string | string[] List of language file names to load
return object

library() public method

Loads and instantiates libraries. Designed to be called from application controllers.
public library ( string $library, array $params = NULL, string $object_name = NULL ) : object
$library string Library name
$params array Optional parameters to pass to the library class constructor
$object_name string An optional object name to assign to
return object

model() public method

Loads and instantiates models.
public model ( string $model, string $name = '', boolean $db_conn = FALSE ) : object
$model string Model name
$name string An optional object name to assign to
$db_conn boolean An optional database connection configuration to initialize
return object modified by ci-phpunit-test

remove_package_path() public method

Remove a path from the library, model, helper and/or config path arrays if it exists. If no path is provided, the most recently added path will be removed removed.
public remove_package_path ( string $path = '' ) : object
$path string Path to remove
return object

vars() public method

Once variables are set they become available within the controller class and its "view" files.
public vars ( array | object | string $vars, string $val = '' ) : object
$vars array | object | string An associative array or object containing values to be set, or a value's name if string
$val string Value to set, only used if $vars is a string
return object

view() public method

Loads "view" files.
public view ( string $view, array $vars = [], boolean $return = FALSE ) : object | string
$view string View name
$vars array An associative array of data to be extracted for use in the view
$return boolean Whether to return the view output or leave it to the Output class
return object | string

Property Details

$_ci_cached_vars protected_oe property

List of cached variables
protected array $_ci_cached_vars
return array

$_ci_classes protected_oe property

List of loaded classes
protected array $_ci_classes
return array

$_ci_helper_paths protected_oe property

List of paths to load helpers from
protected array $_ci_helper_paths
return array

$_ci_helpers protected_oe property

List of loaded helpers
protected array $_ci_helpers
return array

$_ci_library_paths protected_oe property

List of paths to load libraries from
protected array $_ci_library_paths
return array

$_ci_model_paths protected_oe property

List of paths to load models from
protected array $_ci_model_paths
return array

$_ci_models protected_oe property

List of loaded models
protected array $_ci_models
return array

$_ci_ob_level protected_oe property

Nesting level of the output buffering mechanism
protected int $_ci_ob_level
return integer

$_ci_varmap protected_oe property

List of class name mappings
protected array $_ci_varmap
return array

$_ci_view_paths protected_oe property

List of paths to load views from
protected array $_ci_view_paths
return array