42 lines
1.2 KiB
PHP
42 lines
1.2 KiB
PHP
<?php
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namespace Drupal\xautoload\ClassLoader;
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/**
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* Behaves mostly like the Symfony ClassLoader classes.
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*/
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abstract class AbstractClassLoader implements ClassLoaderInterface {
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/**
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* Registers this instance as an autoloader.
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*
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* @param boolean $prepend
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* If TRUE, the loader will be prepended. Otherwise, it will be appended.
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*/
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function register($prepend = FALSE) {
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// http://www.php.net/manual/de/function.spl-autoload-register.php#107362
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// "when specifying the third parameter (prepend), the function will fail badly in PHP 5.2"
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if (version_compare(PHP_VERSION, '5.3.0') >= 0) {
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spl_autoload_register(array($this, 'loadClass'), TRUE, $prepend);
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}
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elseif ($prepend) {
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$loaders = spl_autoload_functions();
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spl_autoload_register(array($this, 'loadClass'));
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foreach ($loaders as $loader) {
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spl_autoload_unregister($loader);
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spl_autoload_register($loader);
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}
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}
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else {
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spl_autoload_register(array($this, 'loadClass'));
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}
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}
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/**
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* Unregister from the spl autoload stack.
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*/
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function unregister() {
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spl_autoload_unregister(array($this, 'loadClass'));
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}
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}
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