Gacela\Framework\ClassResolver\DocBlockService\UseBlockParser

Complexity

Total Complexity

8

Size/Duplication

Total Lines	51
Duplicated Lines	0 %

Test Coverage

Coverage

92.59%

Importance

Changes	1
Bugs	0	Features	0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	getUseStatement()	0	14	3
A	searchInUsesStatements()	0	17	3
A	lookInCurrentNamespace()	0	14	2

<?php

declare(strict_types=1);

namespace Gacela\Framework\ClassResolver\DocBlockService;

final class UseBlockParser
{
    public function getUseStatement(string $className, string $phpCode): string
    {
        if ($phpCode === '') {
            return '';
        }

        $fullyQualifiedClassName = $this->searchInUsesStatements($className, $phpCode);
        if ($fullyQualifiedClassName !== '') {
            return '\\' . ltrim($fullyQualifiedClassName, '\\');
        }

        $namespace = $this->lookInCurrentNamespace($phpCode);

        return sprintf('\\%s\\%s', $namespace, $className);
    }

    private function searchInUsesStatements(string $className, string $phpCode): string
    {
        $needle = "{$className};";

        if (strcasecmp(substr(PHP_OS, 0, 3), 'WIN') == 0) {
            $phpCode = str_replace("\n", PHP_EOL, $phpCode);
        }

        $lines = array_filter(
            explode(PHP_EOL, $phpCode),
            static fn (string $l) => strncmp($l, 'use ', 4) === 0 && str_contains($l, $needle),
        );

        /** @psalm-suppress RedundantCast */
        $lineSplit = (array)explode(' ', (string)reset($lines));

        return rtrim($lineSplit[1] ?? '', ';');
    }

    private function lookInCurrentNamespace(string $phpCode): string
    {
        if (strcasecmp(substr(PHP_OS, 0, 3), 'WIN') == 0) {
            $phpCode = str_replace("\n", PHP_EOL, $phpCode);
        }

        $lines = array_filter(
            explode(PHP_EOL, $phpCode),
            static fn (string $l) => strncmp($l, 'namespace ', 10) === 0,
        );
        /** @psalm-suppress RedundantCast */
        $lineSplit = (array)explode(' ', (string)reset($lines));

        return rtrim($lineSplit[1] ?? '', ';');
    }
}