function PhpParser::parseUseStatements

Parse a class or function for use statements.

@psalm-return array<string, string> a list with use statements in the form (Alias => FQN).

Parameters

ReflectionClass|ReflectionFunction $reflection:

File

vendor/doctrine/annotations/lib/Doctrine/Common/Annotations/PhpParser.php, line 26

Class

PhpParser

Parses a file for namespaces/use/class declarations.

Namespace

Doctrine\Common\Annotations

Code

public function parseUseStatements($reflection) : array {
    if (method_exists($reflection, 'getUseStatements')) {
        return $reflection->getUseStatements();
    }
    $filename = $reflection->getFileName();
    if ($filename === false) {
        return [];
    }
    $content = $this->getFileContent($filename, $reflection->getStartLine());
    if ($content === null) {
        return [];
    }
    $namespace = preg_quote($reflection->getNamespaceName());
    $content = preg_replace('/^.*?(\\bnamespace\\s+' . $namespace . '\\s*[;{].*)$/s', '\\1', $content);
    $tokenizer = new TokenParser('<?php ' . $content);
    return $tokenizer->parseUseStatements($reflection->getNamespaceName());
}