1: <?php
  2: 
  3: /**
  4:  * This file is part of the Nette Framework (https://nette.org)
  5:  * Copyright (c) 2004 David Grudl (http://davidgrudl.com)
  6:  */
  7: 
  8: namespace Nette\Loaders;
  9: 
 10: use Nette;
 11: 
 12: 
 13: /**
 14:  * Nette auto loader is responsible for loading Nette classes and interfaces.
 15:  *
 16:  * @author     David Grudl
 17:  */
 18: class NetteLoader extends AutoLoader
 19: {
 20:     /** @var NetteLoader */
 21:     private static $instance;
 22: 
 23:     /** @var array */
 24:     public $renamed = array(
 25:         'Nette\Http\User' => 'Nette\Security\User',
 26:         'Nette\Templating\DefaultHelpers' => 'Nette\Templating\Helpers',
 27:         'Nette\Latte\ParseException' => 'Nette\Latte\CompileException',
 28:     );
 29: 
 30:     /** @var array */
 31:     public $list = array(
 32:         'NetteModule\MicroPresenter' => '/Application/MicroPresenter',
 33:         'Nette\Application\AbortException' => '/Application/exceptions',
 34:         'Nette\Application\ApplicationException' => '/Application/exceptions',
 35:         'Nette\Application\BadRequestException' => '/Application/exceptions',
 36:         'Nette\Application\ForbiddenRequestException' => '/Application/exceptions',
 37:         'Nette\Application\InvalidPresenterException' => '/Application/exceptions',
 38:         'Nette\ArgumentOutOfRangeException' => '/common/exceptions',
 39:         'Nette\ArrayHash' => '/common/ArrayHash',
 40:         'Nette\ArrayList' => '/common/ArrayList',
 41:         'Nette\Callback' => '/common/Callback',
 42:         'Nette\DI\MissingServiceException' => '/DI/exceptions',
 43:         'Nette\DI\ServiceCreationException' => '/DI/exceptions',
 44:         'Nette\Database\Reflection\AmbiguousReferenceKeyException' => '/Database/Reflection/exceptions',
 45:         'Nette\Database\Reflection\MissingReferenceException' => '/Database/Reflection/exceptions',
 46:         'Nette\DateTime' => '/common/DateTime',
 47:         'Nette\DeprecatedException' => '/common/exceptions',
 48:         'Nette\DirectoryNotFoundException' => '/common/exceptions',
 49:         'Nette\Environment' => '/common/Environment',
 50:         'Nette\FatalErrorException' => '/common/exceptions',
 51:         'Nette\FileNotFoundException' => '/common/exceptions',
 52:         'Nette\Framework' => '/common/Framework',
 53:         'Nette\FreezableObject' => '/common/FreezableObject',
 54:         'Nette\IFreezable' => '/common/IFreezable',
 55:         'Nette\IOException' => '/common/exceptions',
 56:         'Nette\Image' => '/common/Image',
 57:         'Nette\InvalidArgumentException' => '/common/exceptions',
 58:         'Nette\InvalidStateException' => '/common/exceptions',
 59:         'Nette\Latte\CompileException' => '/Latte/exceptions',
 60:         'Nette\Mail\SmtpException' => '/Mail/SmtpMailer',
 61:         'Nette\MemberAccessException' => '/common/exceptions',
 62:         'Nette\NotImplementedException' => '/common/exceptions',
 63:         'Nette\NotSupportedException' => '/common/exceptions',
 64:         'Nette\Object' => '/common/Object',
 65:         'Nette\ObjectMixin' => '/common/ObjectMixin',
 66:         'Nette\OutOfRangeException' => '/common/exceptions',
 67:         'Nette\StaticClassException' => '/common/exceptions',
 68:         'Nette\UnexpectedValueException' => '/common/exceptions',
 69:         'Nette\UnknownImageFileException' => '/common/Image',
 70:         'Nette\Utils\AssertionException' => '/Utils/Validators',
 71:         'Nette\Utils\JsonException' => '/Utils/Json',
 72:         'Nette\Utils\NeonEntity' => '/Utils/Neon',
 73:         'Nette\Utils\NeonException' => '/Utils/Neon',
 74:         'Nette\Utils\RegexpException' => '/Utils/Strings',
 75:         'Nette\Utils\TokenizerException' => '/Utils/Tokenizer',
 76:     );
 77: 
 78: 
 79:     /**
 80:      * Returns singleton instance with lazy instantiation.
 81:      * @return NetteLoader
 82:      */
 83:     public static function getInstance()
 84:     {
 85:         if (self::$instance === NULL) {
 86:             self::$instance = new static;
 87:         }
 88:         return self::$instance;
 89:     }
 90: 
 91: 
 92:     /**
 93:      * Handles autoloading of classes or interfaces.
 94:      * @param  string
 95:      * @return void
 96:      */
 97:     public function tryLoad($type)
 98:     {
 99:         $type = ltrim($type, '\\');
100:         if (isset($this->renamed[$type])) {
101:             class_alias($this->renamed[$type], $type);
102:             trigger_error("Class $type has been renamed to {$this->renamed[$type]}.", E_USER_WARNING);
103: 
104:         } elseif (isset($this->list[$type])) {
105:             Nette\Utils\LimitedScope::load(NETTE_DIR . $this->list[$type] . '.php', TRUE);
106:             self::$count++;
107: 
108:         } elseif (substr($type, 0, 6) === 'Nette\\' && is_file($file = NETTE_DIR . strtr(substr($type, 5), '\\', '/') . '.php')) {
109:             Nette\Utils\LimitedScope::load($file, TRUE);
110:             self::$count++;
111:         }
112:     }
113: 
114: }
115: