Parameters

string $fileName e.g. '/path/file.phar' or 'compress.zlib:///path/file.phar':

Return value

array

1 call to Reader::extractData()

Reader::resolveContainer in misc/typo3/phar-stream-wrapper/src/Phar/Reader.php

File

misc/typo3/phar-stream-wrapper/src/Phar/Reader.php, line 87

Class

Reader

Namespace

TYPO3\PharStreamWrapper\Phar

Code

private function extractData($fileName) {
    $stubContent = null;
    $manifestContent = null;
    $manifestLength = null;
    $resource = fopen($fileName, 'r');
    if (!is_resource($resource)) {
        throw new ReaderException(sprintf('Resource %s could not be opened', $fileName), 1547902055);
    }
    while (!feof($resource)) {
        $line = fgets($resource);
        // stop reading file when manifest can be extracted
        if ($manifestLength !== null && $manifestContent !== null && strlen($manifestContent) >= $manifestLength) {
            break;
        }
        $manifestPosition = strpos($line, '__HALT_COMPILER();');
        // first line contains start of manifest
        if ($stubContent === null && $manifestContent === null && $manifestPosition !== false) {
            $stubContent = substr($line, 0, $manifestPosition - 1);
            $manifestContent = preg_replace('#^.*__HALT_COMPILER\\(\\);(?>[ \\n]\\?>(?>\\r\\n|\\n)?)?#', '', $line);
            $manifestLength = $this->resolveManifestLength($manifestContent);
            // line contains start of stub
        }
        elseif ($stubContent === null) {
            $stubContent = $line;
            // line contains start of manifest
        }
        elseif ($manifestContent === null && $manifestPosition !== false) {
            $manifestContent = preg_replace('#^.*__HALT_COMPILER\\(\\);(?>[ \\n]\\?>(?>\\r\\n|\\n)?)?#', '', $line);
            $manifestLength = $this->resolveManifestLength($manifestContent);
            // manifest has been started (thus is cannot be stub anymore), add content
        }
        elseif ($manifestContent !== null) {
            $manifestContent .= $line;
            $manifestLength = $this->resolveManifestLength($manifestContent);
            // stub has been started (thus cannot be manifest here, yet), add content
        }
        elseif ($stubContent !== null) {
            $stubContent .= $line;
        }
    }
    fclose($resource);
    return array(
        'stubContent' => $stubContent,
        'manifestContent' => $manifestContent,
        'manifestLength' => $manifestLength,
    );
}

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