Parameters

string $path:

int $flags:

Return value

null|string

1 call to PharInvocationResolver::resolveBaseName()

PharInvocationResolver::resolve in misc/typo3/phar-stream-wrapper/src/Resolver/PharInvocationResolver.php

Resolves PharInvocation value object (baseName and optional alias).

File

misc/typo3/phar-stream-wrapper/src/Resolver/PharInvocationResolver.php, line 117

Class

PharInvocationResolver

Namespace

TYPO3\PharStreamWrapper\Resolver

Code

private function resolveBaseName($path, $flags) {
    $baseName = $this->findInBaseNames($path);
    if ($baseName !== null) {
        return $baseName;
    }
    $baseName = Helper::determineBaseFile($path);
    if ($baseName !== null) {
        $this->addBaseName($baseName);
        return $baseName;
    }
    $possibleAlias = $this->resolvePossibleAlias($path);
    if (!($flags & static::RESOLVE_ALIAS) || $possibleAlias === null) {
        return null;
    }
    $trace = debug_backtrace();
    foreach ($trace as $item) {
        if (!isset($item['function']) || !isset($item['args'][0]) || !in_array($item['function'], $this->invocationFunctionNames, true)) {
            continue;
        }
        $currentPath = $item['args'][0];
        if (Helper::hasPharPrefix($currentPath)) {
            continue;
        }
        $currentBaseName = Helper::determineBaseFile($currentPath);
        if ($currentBaseName === null) {
            continue;
        }
        // ensure the possible alias name (how we have been called initially) matches
        // the resolved alias name that was retrieved by the current possible base name
        try {
            $reader = new Reader($currentBaseName);
            $currentAlias = $reader->resolveContainer()
                ->getAlias();
        } catch (ReaderException $exception) {
            // most probably that was not a Phar file
            continue;
        }
        if (empty($currentAlias) || $currentAlias !== $possibleAlias) {
            continue;
        }
        $this->addBaseName($currentBaseName);
        return $currentBaseName;
    }
    return null;
}

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