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@ 2014-02-26T15:45:39Z

<?php

class AliasesLoader
{
    private $aliases = array();

    /**
     * @param array $aliases
     */
    public function __construct($aliases)
    {
        $this->setAliases($aliases);
    }

    public function register()
    {
        spl_autoload_register(array($this, 'load'));
    }

    public function load($class)
    {
        if ($this->hasAlias($class)) {
            class_alias($class, $this->getAlias($class));
        }
    }

    protected function getAlias($class)
    {
        return $this->aliases[$class];
    }

    protected function hasAlias($class)
    {
        return isset($this->aliases[$class]);
    }

    private function setAliases(array $aliases)
    {
        $this->aliases = $aliases;
    }
}

$a = new AliasesLoader(array('B' => 'A'));

$a->register();
spl_autoload_register(function ($c) { eval('class '.$c.' {}'); });

new B();

Output for git.master, git.master_jit, rfc.property-hooks: Warning: Class "B" not found in /in/LOLRK on line 23

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2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

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