33 lines
958 B
PHP
33 lines
958 B
PHP
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<?php
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namespace Drupal\Component\ClassFinder;
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use Doctrine\Common\Reflection\ClassFinderInterface;
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/**
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* A Utility class that uses active autoloaders to find a file for a class.
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*/
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class ClassFinder implements ClassFinderInterface {
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/**
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* {@inheritdoc}
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*/
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public function findFile($class) {
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$loaders = spl_autoload_functions();
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foreach ($loaders as $loader) {
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if (is_array($loader) && isset($loader[0]) && is_object($loader[0]) && method_exists($loader[0], 'findFile')) {
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$file = call_user_func_array([$loader[0], 'findFile'], [$class]);
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// Different implementations return different empty values. For example,
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// \Composer\Autoload\ClassLoader::findFile() returns FALSE whilst
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// \Doctrine\Common\Reflection\ClassFinderInterface::findFile()
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// documents that a NULL should be returned.
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if (!empty($file)) {
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return $file;
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}
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}
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}
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return NULL;
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}
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}
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