125 lines
3.2 KiB
PHP
125 lines
3.2 KiB
PHP
<?php
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/**
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* Laravel IDE Helper Generator
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*
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* @author Barry vd. Heuvel <barryvdh@gmail.com>
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* @copyright 2014 Barry vd. Heuvel / Fruitcake Studio (http://www.fruitcakestudio.nl)
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* @license http://www.opensource.org/licenses/mit-license.php MIT
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* @link https://github.com/barryvdh/laravel-ide-helper
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*/
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namespace Barryvdh\LaravelIdeHelper;
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use PhpParser\Node\Stmt\GroupUse;
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use PhpParser\Node\Stmt\Namespace_;
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use PhpParser\Node\Stmt\Use_;
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use PhpParser\Node\Stmt\UseUse;
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use PhpParser\ParserFactory;
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class UsesResolver
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{
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/**
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* @param string $classFQN
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* @return array
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*/
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public function loadFromClass(string $classFQN): array
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{
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return $this->loadFromFile(
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$classFQN,
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(new \ReflectionClass($classFQN))->getFileName()
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);
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}
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/**
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* @param string $classFQN
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* @param string $filename
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* @return array
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*/
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public function loadFromFile(string $classFQN, string $filename): array
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{
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return $this->loadFromCode(
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$classFQN,
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file_get_contents(
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$filename
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)
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);
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}
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/**
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* @param string $classFQN
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* @param string $code
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* @return array
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*/
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public function loadFromCode(string $classFQN, string $code): array
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{
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$classFQN = ltrim($classFQN, '\\');
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$namespace = rtrim(
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preg_replace(
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'/([^\\\\]+)$/',
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'',
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$classFQN
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),
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'\\'
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);
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$parser = (new ParserFactory())->create(ParserFactory::PREFER_PHP7);
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$namespaceData = null;
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foreach ($parser->parse($code) as $node) {
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if ($node instanceof Namespace_ && $node->name->toCodeString() === $namespace) {
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$namespaceData = $node;
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break;
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}
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}
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if ($namespaceData === null) {
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return [];
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}
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/** @var Namespace_ $namespaceData */
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$aliases = [];
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foreach ($namespaceData->stmts as $stmt) {
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if ($stmt instanceof Use_) {
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if ($stmt->type !== Use_::TYPE_NORMAL) {
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continue;
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}
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foreach ($stmt->uses as $use) {
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/** @var UseUse $use */
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$alias = $use->alias ?
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$use->alias->name :
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self::classBasename($use->name->toCodeString());
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$aliases[$alias] = '\\' . $use->name->toCodeString();
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}
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} elseif ($stmt instanceof GroupUse) {
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foreach ($stmt->uses as $use) {
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/** @var UseUse $use */
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$alias = $use->alias ?
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$use->alias->name :
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self::classBasename($use->name->toCodeString());
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$aliases[$alias] = '\\' . $stmt->prefix->toCodeString() . '\\' . $use->name->toCodeString();
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}
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}
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}
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return $aliases;
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}
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/**
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* @param string $classFQN
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* @return string
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*/
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protected static function classBasename(string $classFQN): string
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{
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return preg_replace('/^.*\\\\([^\\\\]+)$/', '$1', $classFQN);
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}
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}
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