Loader/Autoloader.php

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Zend Framework

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Category
Zend  
Copyright
Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)  
License
New BSD License  
Package
Zend_Loader  
Subpackage
Autoloader  
Version
$Id: Autoloader.php 25024 2012-07-30 15:08:15Z rob $  

\Zend_Loader_Autoloader
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Package: Zend\Loader\Autoloader

Autoloader stack and namespace autoloader

Copyright
Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)  
License
New BSD License  
Uses
\global\Zend_Loader_Autoloader  

Properties

Propertyprotectedarray $_autoloaders = array()

<p>Concrete autoloader callback implementations</p>
Default valuearray()Details
Type
array
Propertyprotectedarray $_defaultAutoloader = array('Zend_Loader', 'loadClass')

<p>Default autoloader callback</p>
Default valuearray('Zend_Loader', 'loadClass')Details
Type
array
Propertyprotectedbool $_fallbackAutoloader = false

<p>Whether or not to act as a fallback autoloader</p>
Default valuefalseDetails
Type
bool
Propertyprotected\Zend_Loader_Autoloader $_instance =
static

<p>Singleton instance</p>
Details
Type
\Zend_Loader_Autoloader
Propertyprotectedarray $_internalAutoloader =

<p>Callback for internal autoloader implementation</p>
Details
Type
array
Propertyprotectedarray $_namespaceAutoloaders = array()

<p>Namespace-specific autoloaders</p>
Default valuearray()Details
Type
array
Propertyprotectedarray $_namespaces = array('Zend_' => true, 'ZendX_' => true)

<p>Supported namespaces 'Zend' and 'ZendX' by default.</p>
Default valuearray('Zend_' => true, 'ZendX_' => true)Details
Type
array
Propertyprotectedbool $_suppressNotFoundWarnings = false

<p>Whether or not to suppress file not found warnings</p>
Default valuefalseDetails
Type
bool
Propertyprotectednull|string $_zfPath =

Details
Type
null | string

Methods

methodprotected__construct() : void

Constructor

Registers instance with spl_autoload stack

methodprotected_autoload(string $class) : bool

Internal autoloader implementation

Parameters
Name Type Description
$class string
Returns
Type Description
bool
methodprotected_getAvailableVersions(string $path, string $version) : array

Get available versions for the version type requested

Parameters
Name Type Description
$path string
$version string
Returns
Type Description
array
methodprotected_getVersionPath(string $path, string $version) : void

Retrieve the filesystem path for the requested ZF version

Parameters
Name Type Description
$path string
$version string
methodprotected_getVersionType(string $version) : string

Retrieve the ZF version type

Parameters
Name Type Description
$version string
Returns
Type Description
string "latest", "major", "minor", or "specific"
Throws
Exception Description
\Zend_Loader_Exception if version string contains too many dots
methodprotected_setNamespaceAutoloaders(array $autoloaders, string $namespace = '') : \Zend_Loader_Autoloader

Set autoloaders for a specific namespace

Parameters
Name Type Description
$autoloaders array
$namespace string
Returns
Type Description
\Zend_Loader_Autoloader
methodpublicautoload(string $class) : bool
static

Autoload a class

Parameters
Name Type Description
$class string
Returns
Type Description
bool
methodpublicgetAutoloaders() : array

Get attached autoloader implementations

Returns
Type Description
array
methodpublicgetClassAutoloaders(string $class) : array

Get autoloaders to use when matching class

Determines if the class matches a registered namespace, and, if so, returns only the autoloaders for that namespace. Otherwise, it returns all non-namespaced autoloaders.

Parameters
Name Type Description
$class string
Returns
Type Description
array Array of autoloaders to use
methodpublicgetDefaultAutoloader() : string | array

Retrieve the default autoloader callback

Returns
Type Description
string | array PHP Callback
methodpublicgetInstance() : \Zend_Loader_Autoloader
static

Retrieve singleton instance

Returns
Type Description
\Zend_Loader_Autoloader
methodpublicgetNamespaceAutoloaders(string $namespace) : array

Return all autoloaders for a given namespace

Parameters
Name Type Description
$namespace string
Returns
Type Description
array
methodpublicgetRegisteredNamespaces() : array

Get a list of registered autoload namespaces

Returns
Type Description
array
methodpublicgetZfPath() : void

methodpublicisFallbackAutoloader() : bool

Is this instance acting as a fallback autoloader?

Returns
Type Description
bool
methodpublicpushAutoloader(object | array | string $callback, string | array $namespace = '') : \Zend_Loader_Autoloader

Append an autoloader to the autoloader stack

Parameters
Name Type Description
$callback object | array | string

PHP callback or Zend_Loader_Autoloader_Interface implementation
$namespace string | array

Specific namespace(s) under which to register callback
Returns
Type Description
\Zend_Loader_Autoloader
methodpublicregisterNamespace(string | array $namespace) : \Zend_Loader_Autoloader

Register a namespace to autoload

Parameters
Name Type Description
$namespace string | array
Returns
Type Description
\Zend_Loader_Autoloader
methodpublicremoveAutoloader(object | array | string $callback, null | string | array $namespace = null) : \Zend_Loader_Autoloader

Remove an autoloader from the autoloader stack

Parameters
Name Type Description
$callback object | array | string

PHP callback or Zend_Loader_Autoloader_Interface implementation
$namespace null | string | array

Specific namespace(s) from which to remove autoloader
Returns
Type Description
\Zend_Loader_Autoloader
methodpublicresetInstance() : void
static

Reset the singleton instance

methodpublicsetAutoloaders(array $autoloaders) : \Zend_Loader_Autoloader

Set several autoloader callbacks at once

Parameters
Name Type Description
$autoloaders array

Array of PHP callbacks (or Zend_Loader_Autoloader_Interface implementations) to act as autoloaders
Returns
Type Description
\Zend_Loader_Autoloader
methodpublicsetDefaultAutoloader(string | array $callback) : void

Set the default autoloader implementation

Parameters
Name Type Description
$callback string | array

PHP callback
methodpublicsetFallbackAutoloader(bool $flag) : \Zend_Loader_Autoloader

Indicate whether or not this autoloader should be a fallback autoloader

Parameters
Name Type Description
$flag bool
Returns
Type Description
\Zend_Loader_Autoloader
methodpublicsetZfPath( $spec,  $version = 'latest') : void

Parameters
Name Type Description
$spec
$version
methodpublicsuppressNotFoundWarnings(null | bool $flag = null) : bool | \Zend_Loader_Autoloader

Get or set the value of the "suppress not found warnings" flag

Parameters
Name Type Description
$flag null | bool
Returns
Type Description
bool | \Zend_Loader_Autoloader Returns boolean if no argument is passed, object instance otherwise
methodpublicunregisterNamespace(string | array $namespace) : \Zend_Loader_Autoloader

Unload a registered autoload namespace

Parameters
Name Type Description
$namespace string | array
Returns
Type Description
\Zend_Loader_Autoloader
methodpublicunshiftAutoloader(object | array | string $callback, string | array $namespace = '') : \Zend_Loader_Autoloader

Add an autoloader to the beginning of the stack

Parameters
Name Type Description
$callback object | array | string

PHP callback or Zend_Loader_Autoloader_Interface implementation
$namespace string | array

Specific namespace(s) under which to register callback
Returns
Type Description
\Zend_Loader_Autoloader
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