Viewing file:  UsesResolver.php (3.19 KB) -rw-r--r--
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<?php
/**
* Laravel IDE Helper Generator
*
* @author Barry vd. Heuvel <barryvdh@gmail.com>
* @copyright 2014 Barry vd. Heuvel / Fruitcake Studio (http://www.fruitcakestudio.nl)
* @license http://www.opensource.org/licenses/mit-license.php MIT
* @link https://github.com/barryvdh/laravel-ide-helper
*/
namespace Barryvdh\LaravelIdeHelper;
use PhpParser\Node\Stmt\GroupUse;
use PhpParser\Node\Stmt\Namespace_;
use PhpParser\Node\Stmt\Use_;
use PhpParser\Node\Stmt\UseUse;
use PhpParser\ParserFactory;
class UsesResolver
{
/**
* @param string $classFQN
* @return array
*/
public function loadFromClass(string $classFQN): array
{
return $this->loadFromFile(
$classFQN,
(new \ReflectionClass($classFQN))->getFileName()
);
}
/**
* @param string $classFQN
* @param string $filename
* @return array
*/
public function loadFromFile(string $classFQN, string $filename): array
{
return $this->loadFromCode(
$classFQN,
file_get_contents(
$filename
)
);
}
/**
* @param string $classFQN
* @param string $code
* @return array
*/
public function loadFromCode(string $classFQN, string $code): array
{
$classFQN = ltrim($classFQN, '\\');
$namespace = rtrim(
preg_replace(
'/([^\\\\]+)$/',
'',
$classFQN
),
'\\'
);
$parser = (new ParserFactory())->createForHostVersion();
$namespaceData = null;
foreach ($parser->parse($code) as $node) {
if ($node instanceof Namespace_ && $node->name->toCodeString() === $namespace) {
$namespaceData = $node;
break;
}
}
if ($namespaceData === null) {
return [];
}
/** @var Namespace_ $namespaceData */
$aliases = [];
foreach ($namespaceData->stmts as $stmt) {
if ($stmt instanceof Use_) {
if ($stmt->type !== Use_::TYPE_NORMAL) {
continue;
}
foreach ($stmt->uses as $use) {
/** @var UseUse $use */
$alias = $use->alias ?
$use->alias->name :
self::classBasename($use->name->toCodeString());
$aliases[$alias] = '\\' . $use->name->toCodeString();
}
} elseif ($stmt instanceof GroupUse) {
foreach ($stmt->uses as $use) {
/** @var UseUse $use */
$alias = $use->alias ?
$use->alias->name :
self::classBasename($use->name->toCodeString());
$aliases[$alias] = '\\' . $stmt->prefix->toCodeString() . '\\' . $use->name->toCodeString();
}
}
}
return $aliases;
}
/**
* @param string $classFQN
* @return string
*/
protected static function classBasename(string $classFQN): string
{
return preg_replace('/^.*\\\\([^\\\\]+)$/', '$1', $classFQN);
}
}
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