Current File : /var/www/projetos/suporte.iigd.com.br.old/vendor/laminas/laminas-loader/src/AutoloaderFactory.php
<?php
namespace Laminas\Loader;
use Laminas\Loader\SplAutoloader;
use Laminas\Loader\StandardAutoloader;
use Traversable;
use function class_exists;
use function is_array;
use function is_subclass_of;
use function spl_autoload_unregister;
use function sprintf;
use function strrchr;
use function substr;
if (class_exists(AutoloaderFactory::class)) {
return;
}
// phpcs:ignore WebimpressCodingStandard.NamingConventions.AbstractClass.Prefix
abstract class AutoloaderFactory
{
public const STANDARD_AUTOLOADER = StandardAutoloader::class;
/** @var array All autoloaders registered using the factory */
protected static $loaders = [];
/**
* @var StandardAutoloader StandardAutoloader instance for resolving
* autoloader classes via the include_path
*/
protected static $standardAutoloader;
/**
* Factory for autoloaders
*
* Options should be an array or Traversable object of the following structure:
* <code>
* array(
* '<autoloader class name>' => $autoloaderOptions,
* )
* </code>
*
* The factory will then loop through and instantiate each autoloader with
* the specified options, and register each with the spl_autoloader.
*
* You may retrieve the concrete autoloader instances later using
* {@link getRegisteredAutoloaders()}.
*
* Note that the class names must be resolvable on the include_path or via
* the Laminas library, using PSR-0 rules (unless the class has already been
* loaded).
*
* @param array|Traversable $options (optional) options to use. Defaults to Laminas\Loader\StandardAutoloader
* @return void
* @throws Exception\InvalidArgumentException For invalid options.
* @throws Exception\InvalidArgumentException For unloadable autoloader classes.
* @throws Exception\DomainException For autoloader classes not implementing SplAutoloader.
*/
public static function factory($options = null)
{
if (null === $options) {
if (! isset(static::$loaders[static::STANDARD_AUTOLOADER])) {
$autoloader = static::getStandardAutoloader();
$autoloader->register();
static::$loaders[static::STANDARD_AUTOLOADER] = $autoloader;
}
// Return so we don't hit the next check's exception (we're done here anyway)
return;
}
if (! is_array($options) && ! $options instanceof Traversable) {
require_once __DIR__ . '/Exception/InvalidArgumentException.php';
throw new Exception\InvalidArgumentException(
'Options provided must be an array or Traversable'
);
}
foreach ($options as $class => $autoloaderOptions) {
if (! isset(static::$loaders[$class])) {
$autoloader = static::getStandardAutoloader();
if (! class_exists($class) && ! $autoloader->autoload($class)) {
require_once 'Exception/InvalidArgumentException.php';
throw new Exception\InvalidArgumentException(
sprintf('Autoloader class "%s" not loaded', $class)
);
}
if (! is_subclass_of($class, SplAutoloader::class)) {
require_once 'Exception/InvalidArgumentException.php';
throw new Exception\InvalidArgumentException(
sprintf('Autoloader class %s must implement Laminas\\Loader\\SplAutoloader', $class)
);
}
if ($class === static::STANDARD_AUTOLOADER) {
$autoloader->setOptions($autoloaderOptions);
} else {
$autoloader = new $class($autoloaderOptions);
}
$autoloader->register();
static::$loaders[$class] = $autoloader;
} else {
static::$loaders[$class]->setOptions($autoloaderOptions);
}
}
}
/**
* Get a list of all autoloaders registered with the factory
*
* Returns an array of autoloader instances.
*
* @return array
*/
public static function getRegisteredAutoloaders()
{
return static::$loaders;
}
/**
* Retrieves an autoloader by class name
*
* @param string $class
* @return SplAutoloader
* @throws Exception\InvalidArgumentException For non-registered class.
*/
public static function getRegisteredAutoloader($class)
{
if (! isset(static::$loaders[$class])) {
require_once 'Exception/InvalidArgumentException.php';
throw new Exception\InvalidArgumentException(sprintf('Autoloader class "%s" not loaded', $class));
}
return static::$loaders[$class];
}
/**
* Unregisters all autoloaders that have been registered via the factory.
* This will NOT unregister autoloaders registered outside of the fctory.
*
* @return void
*/
public static function unregisterAutoloaders()
{
foreach (static::getRegisteredAutoloaders() as $class => $autoloader) {
spl_autoload_unregister([$autoloader, 'autoload']);
unset(static::$loaders[$class]);
}
}
/**
* Unregister a single autoloader by class name
*
* @param string $autoloaderClass
* @return bool
*/
public static function unregisterAutoloader($autoloaderClass)
{
if (! isset(static::$loaders[$autoloaderClass])) {
return false;
}
$autoloader = static::$loaders[$autoloaderClass];
spl_autoload_unregister([$autoloader, 'autoload']);
unset(static::$loaders[$autoloaderClass]);
return true;
}
/**
* Get an instance of the standard autoloader
*
* Used to attempt to resolve autoloader classes, using the
* StandardAutoloader. The instance is marked as a fallback autoloader, to
* allow resolving autoloaders not under the "Laminas" namespace.
*
* @return SplAutoloader
*/
protected static function getStandardAutoloader()
{
if (null !== static::$standardAutoloader) {
return static::$standardAutoloader;
}
if (! class_exists(static::STANDARD_AUTOLOADER)) {
// Extract the filename from the classname
$stdAutoloader = substr(strrchr(static::STANDARD_AUTOLOADER, '\\'), 1);
require_once __DIR__ . "/$stdAutoloader.php";
}
$loader = new StandardAutoloader();
static::$standardAutoloader = $loader;
return static::$standardAutoloader;
}
/**
* Checks if the object has this class as one of its parents
*
* @deprecated since laminas 2.3 requires PHP >= 5.3.23
*
* @see https://bugs.php.net/bug.php?id=53727
* @see https://github.com/zendframework/zf2/pull/1807
*
* @param string $className
* @param string $type
* @return bool
*/
protected static function isSubclassOf($className, $type)
{
return is_subclass_of($className, $type);
}
}
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