<?php
namespace MailPoetVendor\Doctrine\Common;
if (!defined('ABSPATH')) exit;
use function class_exists;
use function interface_exists;
use function is_array;
use function is_file;
use function reset;
use function spl_autoload_functions;
use function spl_autoload_register;
use function spl_autoload_unregister;
use function str_replace;
use function stream_resolve_include_path;
use function strpos;
use function trait_exists;
use function trigger_error;
use const DIRECTORY_SEPARATOR;
use const E_USER_DEPRECATED;
@trigger_error(ClassLoader::class . ' is deprecated.', E_USER_DEPRECATED);
class ClassLoader
{
 protected $fileExtension = '.php';
 protected $namespace;
 protected $includePath;
 protected $namespaceSeparator = '\\';
 public function __construct($ns = null, $includePath = null)
 {
 $this->namespace = $ns;
 $this->includePath = $includePath;
 }
 public function setNamespaceSeparator($sep)
 {
 $this->namespaceSeparator = $sep;
 }
 public function getNamespaceSeparator()
 {
 return $this->namespaceSeparator;
 }
 public function setIncludePath($includePath)
 {
 $this->includePath = $includePath;
 }
 public function getIncludePath()
 {
 return $this->includePath;
 }
 public function setFileExtension($fileExtension)
 {
 $this->fileExtension = $fileExtension;
 }
 public function getFileExtension()
 {
 return $this->fileExtension;
 }
 public function register()
 {
 spl_autoload_register([$this, 'loadClass']);
 }
 public function unregister()
 {
 spl_autoload_unregister([$this, 'loadClass']);
 }
 public function loadClass($className)
 {
 if (self::typeExists($className)) {
 return \true;
 }
 if (!$this->canLoadClass($className)) {
 return \false;
 }
 require ($this->includePath !== null ? $this->includePath . DIRECTORY_SEPARATOR : '') . str_replace($this->namespaceSeparator, DIRECTORY_SEPARATOR, $className) . $this->fileExtension;
 return self::typeExists($className);
 }
 public function canLoadClass($className)
 {
 if ($this->namespace !== null && strpos($className, $this->namespace . $this->namespaceSeparator) !== 0) {
 return \false;
 }
 $file = str_replace($this->namespaceSeparator, DIRECTORY_SEPARATOR, $className) . $this->fileExtension;
 if ($this->includePath !== null) {
 return is_file($this->includePath . DIRECTORY_SEPARATOR . $file);
 }
 return stream_resolve_include_path($file) !== \false;
 }
 public static function classExists($className)
 {
 return self::typeExists($className, \true);
 }
 public static function getClassLoader($className)
 {
 foreach (spl_autoload_functions() as $loader) {
 if (!is_array($loader)) {
 continue;
 }
 $classLoader = reset($loader);
 if ($classLoader instanceof ClassLoader && $classLoader->canLoadClass($className)) {
 return $classLoader;
 }
 }
 return null;
 }
 private static function typeExists($type, $autoload = \false)
 {
 return class_exists($type, $autoload) || interface_exists($type, $autoload) || trait_exists($type, $autoload);
 }
}