Subversion-Projekte lars-tiefland.laravel_shop

<?php declare(strict_types=1);

/*

 * This file is part of phpunit/php-code-coverage.

 *

 * (c) Sebastian Bergmann <sebastian@phpunit.de>

 *

 * For the full copyright and license information, please view the LICENSE

 * file that was distributed with this source code.

 */

namespace SebastianBergmann\CodeCoverage\Node;

use const DIRECTORY_SEPARATOR;

use function array_shift;

use function basename;

use function count;

use function dirname;

use function explode;

use function implode;

use function is_file;

use function str_replace;

use function strpos;

use function substr;

use SebastianBergmann\CodeCoverage\CodeCoverage;

use SebastianBergmann\CodeCoverage\ProcessedCodeCoverageData;

use SebastianBergmann\CodeCoverage\StaticAnalysis\FileAnalyser;

/**

 * @internal This class is not covered by the backward compatibility promise for phpunit/php-code-coverage

 */

final class Builder

{

    /**

     * @var FileAnalyser

     */

    private $analyser;

    public function __construct(FileAnalyser $analyser)

    {

        $this->analyser = $analyser;

    }

    public function build(CodeCoverage $coverage): Directory

    {

        $data       = clone $coverage->getData(); // clone because path munging is destructive to the original data

        $commonPath = $this->reducePaths($data);

        $root       = new Directory(

            $commonPath,

            null

        );

        $this->addItems(

            $root,

            $this->buildDirectoryStructure($data),

            $coverage->getTests()

        );

        return $root;

    }

    private function addItems(Directory $root, array $items, array $tests): void

    {

        foreach ($items as $key => $value) {

            $key = (string) $key;

            if (substr($key, -2) === '/f') {

                $key      = substr($key, 0, -2);

                $filename = $root->pathAsString() . DIRECTORY_SEPARATOR . $key;

                if (is_file($filename)) {

                    $root->addFile(

                        new File(

                            $key,

                            $root,

                            $value['lineCoverage'],

                            $value['functionCoverage'],

                            $tests,

                            $this->analyser->classesIn($filename),

                            $this->analyser->traitsIn($filename),

                            $this->analyser->functionsIn($filename),

                            $this->analyser->linesOfCodeFor($filename)

                        )

                    );

                }

            } else {

                $child = $root->addDirectory($key);

                $this->addItems($child, $value, $tests);

            }

        }

    }

    /**

     * Builds an array representation of the directory structure.

     *

     * For instance,

     *

     * <code>

     * Array

     * (

     *     [Money.php] => Array

     *         (

     *             ...

     *         )

     *

     *     [MoneyBag.php] => Array

     *         (

     *             ...

     *         )

     * )

     * </code>

     *

     * is transformed into

     *

     * <code>

     * Array

     * (

     *     [.] => Array

     *         (

     *             [Money.php] => Array

     *                 (

     *                     ...

     *                 )

     *

     *             [MoneyBag.php] => Array

     *                 (

     *                     ...

     *                 )

     *         )

     * )

     * </code>

     */

    private function buildDirectoryStructure(ProcessedCodeCoverageData $data): array

    {

        $result = [];

        foreach ($data->coveredFiles() as $originalPath) {

            $path    = explode(DIRECTORY_SEPARATOR, $originalPath);

            $pointer = &$result;

            $max     = count($path);

            for ($i = 0; $i < $max; $i++) {

                $type = '';

                if ($i === ($max - 1)) {

                    $type = '/f';

                }

                $pointer = &$pointer[$path[$i] . $type];

            }

            $pointer = [

                'lineCoverage'     => $data->lineCoverage()[$originalPath] ?? [],

                'functionCoverage' => $data->functionCoverage()[$originalPath] ?? [],

            ];

        }

        return $result;

    }

    /**

     * Reduces the paths by cutting the longest common start path.

     *

     * For instance,

     *

     * <code>

     * Array

     * (

     *     [/home/sb/Money/Money.php] => Array

     *         (

     *             ...

     *         )

     *

     *     [/home/sb/Money/MoneyBag.php] => Array

     *         (

     *             ...

     *         )

     * )

     * </code>

     *

     * is reduced to

     *

     * <code>

     * Array

     * (

     *     [Money.php] => Array

     *         (

     *             ...

     *         )

     *

     *     [MoneyBag.php] => Array

     *         (

     *             ...

     *         )

     * )

     * </code>

     */

    private function reducePaths(ProcessedCodeCoverageData $coverage): string

    {

        if (empty($coverage->coveredFiles())) {

            return '.';

        }

        $commonPath = '';

        $paths      = $coverage->coveredFiles();

        if (count($paths) === 1) {

            $commonPath = dirname($paths[0]) . DIRECTORY_SEPARATOR;

            $coverage->renameFile($paths[0], basename($paths[0]));

            return $commonPath;

        }

        $max = count($paths);

        for ($i = 0; $i < $max; $i++) {

            // strip phar:// prefixes

            if (strpos($paths[$i], 'phar://') === 0) {

                $paths[$i] = substr($paths[$i], 7);

                $paths[$i] = str_replace('/', DIRECTORY_SEPARATOR, $paths[$i]);

            }

            $paths[$i] = explode(DIRECTORY_SEPARATOR, $paths[$i]);

            if (empty($paths[$i][0])) {

                $paths[$i][0] = DIRECTORY_SEPARATOR;

            }

        }

        $done = false;

        $max  = count($paths);

        while (!$done) {

            for ($i = 0; $i < $max - 1; $i++) {

                if (!isset($paths[$i][0]) ||

                    !isset($paths[$i + 1][0]) ||

                    $paths[$i][0] !== $paths[$i + 1][0]) {

                    $done = true;

                    break;

                }

            }

            if (!$done) {

                $commonPath .= $paths[0][0];

                if ($paths[0][0] !== DIRECTORY_SEPARATOR) {

                    $commonPath .= DIRECTORY_SEPARATOR;

                }

                for ($i = 0; $i < $max; $i++) {

                    array_shift($paths[$i]);

                }

            }

        }

        $original = $coverage->coveredFiles();

        $max      = count($original);

        for ($i = 0; $i < $max; $i++) {

            $coverage->renameFile($original[$i], implode(DIRECTORY_SEPARATOR, $paths[$i]));

        }

        return substr($commonPath, 0, -1);

    }

}