FileHandlingUtility::injectEmConfUtility() - Code Metrics - Inspection of "[TASK] Remove further cross-dependencies in Extens..." - TYPO3/TYPO3.CMS - Measure and Improve Code Quality continuously with Scrutinizer

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created 2020-10-22 15:01 UTC

FileHandlingUtility::injectEmConfUtility() A

↳ Parent: FileHandlingUtility

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
eloc	1
nc	1
nop	1
dl	0
loc	3
rs	10
c	0
b	0
f	0

<?php

/*
 * This file is part of the TYPO3 CMS project.
 *
 * It is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License, either version 2
 * of the License, or any later version.
 *
 * For the full copyright and license information, please read the
 * LICENSE.txt file that was distributed with this source code.
 *
 * The TYPO3 project - inspiring people to share!
 */

namespace TYPO3\CMS\Extensionmanager\Utility;

use Psr\Log\LoggerAwareInterface;
use Psr\Log\LoggerAwareTrait;
use TYPO3\CMS\Core\Core\Environment;
use TYPO3\CMS\Core\Exception\Archive\ExtractException;
use TYPO3\CMS\Core\Localization\LanguageService;
use TYPO3\CMS\Core\Service\Archive\ZipService;
use TYPO3\CMS\Core\SingletonInterface;
use TYPO3\CMS\Core\Utility\GeneralUtility;
use TYPO3\CMS\Core\Utility\PathUtility;
use TYPO3\CMS\Extensionmanager\Domain\Model\Extension;
use TYPO3\CMS\Extensionmanager\Exception\ExtensionManagerException;

/**
 * Utility for dealing with files and folders
 * @internal This class is a specific ExtensionManager implementation and is not part of the Public TYPO3 API.
 */
class FileHandlingUtility implements SingletonInterface, LoggerAwareInterface
{
    use LoggerAwareTrait;

    /**
     * @var EmConfUtility
     */
    protected $emConfUtility;

    /**
     * @var InstallUtility
     */
    protected $installUtility;

    /**
     * @var LanguageService
     */
    protected $languageService;

    /**
     * @param EmConfUtility $emConfUtility
     */
    public function injectEmConfUtility(EmConfUtility $emConfUtility)
    {
        $this->emConfUtility = $emConfUtility;
    }

    /**
     * @param InstallUtility $installUtility
     */
    public function injectInstallUtility(InstallUtility $installUtility)
    {
        $this->installUtility = $installUtility;
    }

    /**
     * @param LanguageService $languageService
     */
    public function injectLanguageService(LanguageService $languageService)
    {
        $this->languageService = $languageService;
    }

    /**
     * Initialize method - loads language file
     */
    public function initializeObject()
    {
        $this->languageService->includeLLFile('EXT:extensionmanager/Resources/Private/Language/locallang.xlf');
    }

    /**
     * Unpack an extension in t3x data format and write files
     *
     * @param array $extensionData
     * @param Extension|null $extension
     * @param string $pathType
     */
    public function unpackExtensionFromExtensionDataArray(array $extensionData, Extension $extension = null, $pathType = 'Local')
    {
        $extensionDir = $this->makeAndClearExtensionDir($extensionData['extKey'], $pathType);
        $files = $this->extractFilesArrayFromExtensionData($extensionData);
        $directories = $this->extractDirectoriesFromExtensionData($files);
        $files = array_diff_key($files, array_flip($directories));
        $this->createDirectoriesForExtensionFiles($directories, $extensionDir);
        $this->writeExtensionFiles($files, $extensionDir);
        $this->writeEmConfToFile($extensionData, $extensionDir, $extension);
        $this->reloadPackageInformation($extensionData['extKey']);
    }

    /**
     * Extract needed directories from given extensionDataFilesArray
     *
     * @param array $files
     * @return array
     */
    protected function extractDirectoriesFromExtensionData(array $files)
    {
        $directories = [];
        foreach ($files as $filePath => $file) {
            preg_match('/(.*)\\//', $filePath, $matches);
            if (!empty($matches[0])) {
                $directories[] = $matches[0];
            }
        }
        return array_unique($directories);
    }

    /**
     * Returns the "FILES" part from the data array
     *
     * @param array $extensionData
     * @return mixed
     */
    protected function extractFilesArrayFromExtensionData(array $extensionData)
    {
        return $extensionData['FILES'];
    }

    /**
     * Loops over an array of directories and creates them in the given root path
     * It also creates nested directory structures
     *
     * @param array $directories
     * @param string $rootPath
     */
    protected function createDirectoriesForExtensionFiles(array $directories, $rootPath)
    {
        foreach ($directories as $directory) {
            $this->createNestedDirectory($rootPath . $directory);
        }
    }

    /**
     * Wrapper for utility method to create directory recursively
     *
     * @param string $directory Absolute path
     * @throws ExtensionManagerException
     */
    protected function createNestedDirectory($directory)
    {
        try {
            GeneralUtility::mkdir_deep($directory);
        } catch (\RuntimeException $exception) {
            throw new ExtensionManagerException(
                sprintf($this->languageService->getLL('fileHandling.couldNotCreateDirectory'), $this->getRelativePath($directory)),
                1337280416
            );
        }
    }

    /**
     * Loops over an array of files and writes them to the given rootPath
     *
     * @param array $files
     * @param string $rootPath
     */
    protected function writeExtensionFiles(array $files, $rootPath)
    {
        foreach ($files as $file) {
            GeneralUtility::writeFile($rootPath . $file['name'], $file['content']);
        }
    }

    /**
     * Removes the current extension of $type and creates the base folder for
     * the new one (which is going to be imported)
     *
     * @param string $extensionKey
     * @param string $pathType Extension installation scope (Local,Global,System)
     * @throws ExtensionManagerException
     * @return string
     */
    protected function makeAndClearExtensionDir($extensionKey, $pathType = 'Local')
    {
        $extDirPath = $this->getExtensionDir($extensionKey, $pathType);
        if (is_dir($extDirPath)) {
            $this->removeDirectory($extDirPath);
        }
        $this->addDirectory($extDirPath);

        return $extDirPath;
    }

    /**
     * Returns the installation directory for an extension depending on the installation scope
     *
     * @param string $extensionKey
     * @param string $pathType Extension installation scope (Local,Global,System)
     * @return string
     * @throws ExtensionManagerException
     */
    public function getExtensionDir($extensionKey, $pathType = 'Local')
    {
        $paths = Extension::returnInstallPaths();
        $path = $paths[$pathType] ?? '';
        if (!$path || !is_dir($path) || !$extensionKey) {
            throw new ExtensionManagerException(
                sprintf($this->languageService->getLL('fileHandling.installPathWasNoDirectory'), $this->getRelativePath($path)),
                1337280417
            );
        }

        return $path . $extensionKey . '/';
    }

    /**
     * Add specified directory
     *
     * @param string $extDirPath
     * @throws ExtensionManagerException
     */
    protected function addDirectory($extDirPath)
    {
        GeneralUtility::mkdir($extDirPath);
        if (!is_dir($extDirPath)) {
            throw new ExtensionManagerException(
                sprintf($this->languageService->getLL('fileHandling.couldNotCreateDirectory'), $this->getRelativePath($extDirPath)),
                1337280418
            );
        }
    }

    /**
     * Remove specified directory
     *
     * @param string $extDirPath
     * @throws ExtensionManagerException
     */
    public function removeDirectory($extDirPath)
    {
        $extDirPath = GeneralUtility::fixWindowsFilePath($extDirPath);
        $extensionPathWithoutTrailingSlash = rtrim($extDirPath, '/');
        if (is_link($extensionPathWithoutTrailingSlash) && !Environment::isWindows()) {
            $result = unlink($extensionPathWithoutTrailingSlash);
        } else {
            $result = GeneralUtility::rmdir($extDirPath, true);
        }
        if ($result === false) {
            throw new ExtensionManagerException(
                sprintf($this->languageService->getLL('fileHandling.couldNotRemoveDirectory'), $this->getRelativePath($extDirPath)),
                1337280415
            );
        }
    }

    /**
     * Constructs emConf and writes it to corresponding file
     * In case the file has been extracted already, the properties of the meta data take precedence but are merged with the present ext_emconf.php
     *
     * @param array $extensionData
     * @param string $rootPath
     * @param Extension|null $extension
     */
    protected function writeEmConfToFile(array $extensionData, $rootPath, Extension $extension = null)
    {
        $emConfFileData = [];
        if (file_exists($rootPath . 'ext_emconf.php')) {
            $emConfFileData = $this->emConfUtility->includeEmConf(
                $extensionData['extKey'],
                [
                    'packagePath' => $rootPath
                ]
            );
            $emConfFileData = is_array($emConfFileData) ? $emConfFileData : [];
        }
        $extensionData['EM_CONF'] = array_replace_recursive($emConfFileData, $extensionData['EM_CONF']);
        $emConfContent = $this->emConfUtility->constructEmConf($extensionData, $extension);
        GeneralUtility::writeFile($rootPath . 'ext_emconf.php', $emConfContent);
    }

    /**
     * Is the given path a valid path for extension installation
     *
     * @param string $path the absolute (!) path in question
     * @return bool
     */
    public function isValidExtensionPath($path)
    {
        $allowedPaths = Extension::returnAllowedInstallPaths();
        foreach ($allowedPaths as $allowedPath) {
            if (GeneralUtility::isFirstPartOfStr($path, $allowedPath)) {
                return true;
            }
        }
        return false;
    }

    /**
     * Returns relative path
     *
     * @param string $absolutePath
     * @return string
     */
    protected function getRelativePath(string $absolutePath): string
    {
        return PathUtility::stripPathSitePrefix($absolutePath);
    }

    /**
     * Unzip an extension.zip.
     *
     * @param string $file path to zip file
     * @param string $fileName file name
     * @param string $pathType path type (Local, Global, System)
     * @throws ExtensionManagerException
     */
    public function unzipExtensionFromFile($file, $fileName, $pathType = 'Local')
    {
        $extensionDir = $this->makeAndClearExtensionDir($fileName, $pathType);

        try {
            $zipService = GeneralUtility::makeInstance(ZipService::class);
            if ($zipService->verify($file)) {
                $zipService->extract($file, $extensionDir);
            }
        } catch (ExtractException $e) {
            $this->logger->error('Extracting the extension archive failed', ['exception' => $e]);
            throw new ExtensionManagerException('Extracting the extension archive failed: ' . $e->getMessage(), 1565777179, $e);
        }

        GeneralUtility::fixPermissions($extensionDir, true);
    }

    /**
     * @param string $extensionKey
     */
    protected function reloadPackageInformation($extensionKey)
    {
        $this->installUtility->reloadPackageInformation($extensionKey);
    }
}


1			<?php
2
3			/*
4			* This file is part of the TYPO3 CMS project.
5			*
6			* It is free software; you can redistribute it and/or modify it under
7			* the terms of the GNU General Public License, either version 2
8			* of the License, or any later version.
9			*
10			* For the full copyright and license information, please read the
11			* LICENSE.txt file that was distributed with this source code.
12			*
13			* The TYPO3 project - inspiring people to share!
14			*/
15
16			namespace TYPO3\CMS\Extensionmanager\Utility;
17
18			use Psr\Log\LoggerAwareInterface;
19			use Psr\Log\LoggerAwareTrait;
20			use TYPO3\CMS\Core\Core\Environment;
21			use TYPO3\CMS\Core\Exception\Archive\ExtractException;
22			use TYPO3\CMS\Core\Localization\LanguageService;
23			use TYPO3\CMS\Core\Service\Archive\ZipService;
24			use TYPO3\CMS\Core\SingletonInterface;
25			use TYPO3\CMS\Core\Utility\GeneralUtility;
26			use TYPO3\CMS\Core\Utility\PathUtility;
27			use TYPO3\CMS\Extensionmanager\Domain\Model\Extension;
28			use TYPO3\CMS\Extensionmanager\Exception\ExtensionManagerException;
29
30			/**
31			* Utility for dealing with files and folders
32			* @internal This class is a specific ExtensionManager implementation and is not part of the Public TYPO3 API.
33			*/
34			class FileHandlingUtility implements SingletonInterface, LoggerAwareInterface
35			{
36			use LoggerAwareTrait;
37
38			/**
39			* @var EmConfUtility
40			*/
41			protected $emConfUtility;
42
43			/**
44			* @var InstallUtility
45			*/
46			protected $installUtility;
47
48			/**
49			* @var LanguageService
50			*/
51			protected $languageService;
52
53			/**
54			* @param EmConfUtility $emConfUtility
55			*/
56			public function injectEmConfUtility(EmConfUtility $emConfUtility)
57			{
58			$this->emConfUtility = $emConfUtility;
59			}
60
61			/**
62			* @param InstallUtility $installUtility
63			*/
64			public function injectInstallUtility(InstallUtility $installUtility)
65			{
66			$this->installUtility = $installUtility;
67			}
68
69			/**
70			* @param LanguageService $languageService
71			*/
72			public function injectLanguageService(LanguageService $languageService)
73			{
74			$this->languageService = $languageService;
75			}
76
77			/**
78			* Initialize method - loads language file
79			*/
80			public function initializeObject()
81			{
82			$this->languageService->includeLLFile('EXT:extensionmanager/Resources/Private/Language/locallang.xlf');
83			}
84
85			/**
86			* Unpack an extension in t3x data format and write files
87			*
88			* @param array $extensionData
89			* @param Extension\|null $extension
90			* @param string $pathType
91			*/
92			public function unpackExtensionFromExtensionDataArray(array $extensionData, Extension $extension = null, $pathType = 'Local')
93			{
94			$extensionDir = $this->makeAndClearExtensionDir($extensionData['extKey'], $pathType);
95			$files = $this->extractFilesArrayFromExtensionData($extensionData);
96			$directories = $this->extractDirectoriesFromExtensionData($files);
97			$files = array_diff_key($files, array_flip($directories));
98			$this->createDirectoriesForExtensionFiles($directories, $extensionDir);
99			$this->writeExtensionFiles($files, $extensionDir);
100			$this->writeEmConfToFile($extensionData, $extensionDir, $extension);
101			$this->reloadPackageInformation($extensionData['extKey']);
102			}
103
104			/**
105			* Extract needed directories from given extensionDataFilesArray
106			*
107			* @param array $files
108			* @return array
109			*/
110			protected function extractDirectoriesFromExtensionData(array $files)
111			{
112			$directories = [];
113			foreach ($files as $filePath => $file) {
114			preg_match('/(.*)\\//', $filePath, $matches);
115			if (!empty($matches[0])) {
116			$directories[] = $matches[0];
117			}
118			}
119			return array_unique($directories);
120			}
121
122			/**
123			* Returns the "FILES" part from the data array
124			*
125			* @param array $extensionData
126			* @return mixed
127			*/
128			protected function extractFilesArrayFromExtensionData(array $extensionData)
129			{
130			return $extensionData['FILES'];
131			}
132
133			/**
134			* Loops over an array of directories and creates them in the given root path
135			* It also creates nested directory structures
136			*
137			* @param array $directories
138			* @param string $rootPath
139			*/
140			protected function createDirectoriesForExtensionFiles(array $directories, $rootPath)
141			{
142			foreach ($directories as $directory) {
143			$this->createNestedDirectory($rootPath . $directory);
144			}
145			}
146
147			/**
148			* Wrapper for utility method to create directory recursively
149			*
150			* @param string $directory Absolute path
151			* @throws ExtensionManagerException
152			*/
153			protected function createNestedDirectory($directory)
154			{
155			try {
156			GeneralUtility::mkdir_deep($directory);
157			} catch (\RuntimeException $exception) {
158			throw new ExtensionManagerException(
159			sprintf($this->languageService->getLL('fileHandling.couldNotCreateDirectory'), $this->getRelativePath($directory)),
160			1337280416
161			);
162			}
163			}
164
165			/**
166			* Loops over an array of files and writes them to the given rootPath
167			*
168			* @param array $files
169			* @param string $rootPath
170			*/
171			protected function writeExtensionFiles(array $files, $rootPath)
172			{
173			foreach ($files as $file) {
174			GeneralUtility::writeFile($rootPath . $file['name'], $file['content']);
175			}
176			}
177
178			/**
179			* Removes the current extension of $type and creates the base folder for
180			* the new one (which is going to be imported)
181			*
182			* @param string $extensionKey
183			* @param string $pathType Extension installation scope (Local,Global,System)
184			* @throws ExtensionManagerException
185			* @return string
186			*/
187			protected function makeAndClearExtensionDir($extensionKey, $pathType = 'Local')
188			{
189			$extDirPath = $this->getExtensionDir($extensionKey, $pathType);
190			if (is_dir($extDirPath)) {
191			$this->removeDirectory($extDirPath);
192			}
193			$this->addDirectory($extDirPath);
194
195			return $extDirPath;
196			}
197
198			/**
199			* Returns the installation directory for an extension depending on the installation scope
200			*
201			* @param string $extensionKey
202			* @param string $pathType Extension installation scope (Local,Global,System)
203			* @return string
204			* @throws ExtensionManagerException
205			*/
206			public function getExtensionDir($extensionKey, $pathType = 'Local')
207			{
208			$paths = Extension::returnInstallPaths();
209			$path = $paths[$pathType] ?? '';
210			if (!$path \|\| !is_dir($path) \|\| !$extensionKey) {
211			throw new ExtensionManagerException(
212			sprintf($this->languageService->getLL('fileHandling.installPathWasNoDirectory'), $this->getRelativePath($path)),
213			1337280417
214			);
215			}
216
217			return $path . $extensionKey . '/';
218			}
219
220			/**
221			* Add specified directory
222			*
223			* @param string $extDirPath
224			* @throws ExtensionManagerException
225			*/
226			protected function addDirectory($extDirPath)
227			{
228			GeneralUtility::mkdir($extDirPath);
229			if (!is_dir($extDirPath)) {
230			throw new ExtensionManagerException(
231			sprintf($this->languageService->getLL('fileHandling.couldNotCreateDirectory'), $this->getRelativePath($extDirPath)),
232			1337280418
233			);
234			}
235			}
236
237			/**
238			* Remove specified directory
239			*
240			* @param string $extDirPath
241			* @throws ExtensionManagerException
242			*/
243			public function removeDirectory($extDirPath)
244			{
245			$extDirPath = GeneralUtility::fixWindowsFilePath($extDirPath);
246			$extensionPathWithoutTrailingSlash = rtrim($extDirPath, '/');
247			if (is_link($extensionPathWithoutTrailingSlash) && !Environment::isWindows()) {
248			$result = unlink($extensionPathWithoutTrailingSlash);
249			} else {
250			$result = GeneralUtility::rmdir($extDirPath, true);
251			}
252			if ($result === false) {
253			throw new ExtensionManagerException(
254			sprintf($this->languageService->getLL('fileHandling.couldNotRemoveDirectory'), $this->getRelativePath($extDirPath)),
255			1337280415
256			);
257			}
258			}
259
260			/**
261			* Constructs emConf and writes it to corresponding file
262			* In case the file has been extracted already, the properties of the meta data take precedence but are merged with the present ext_emconf.php
263			*
264			* @param array $extensionData
265			* @param string $rootPath
266			* @param Extension\|null $extension
267			*/
268			protected function writeEmConfToFile(array $extensionData, $rootPath, Extension $extension = null)
269			{
270			$emConfFileData = [];
271			if (file_exists($rootPath . 'ext_emconf.php')) {
272			$emConfFileData = $this->emConfUtility->includeEmConf(
273			$extensionData['extKey'],
274			[
275			'packagePath' => $rootPath
276			]
277			);
278			$emConfFileData = is_array($emConfFileData) ? $emConfFileData : [];
279			}
280			$extensionData['EM_CONF'] = array_replace_recursive($emConfFileData, $extensionData['EM_CONF']);
281			$emConfContent = $this->emConfUtility->constructEmConf($extensionData, $extension);
282			GeneralUtility::writeFile($rootPath . 'ext_emconf.php', $emConfContent);
283			}
284
285			/**
286			* Is the given path a valid path for extension installation
287			*
288			* @param string $path the absolute (!) path in question
289			* @return bool
290			*/
291			public function isValidExtensionPath($path)
292			{
293			$allowedPaths = Extension::returnAllowedInstallPaths();
294			foreach ($allowedPaths as $allowedPath) {
295			if (GeneralUtility::isFirstPartOfStr($path, $allowedPath)) {
296			return true;
297			}
298			}
299			return false;
300			}
301
302			/**
303			* Returns relative path
304			*
305			* @param string $absolutePath
306			* @return string
307			*/
308			protected function getRelativePath(string $absolutePath): string
309			{
310			return PathUtility::stripPathSitePrefix($absolutePath);
311			}
312
313			/**
314			* Unzip an extension.zip.
315			*
316			* @param string $file path to zip file
317			* @param string $fileName file name
318			* @param string $pathType path type (Local, Global, System)
319			* @throws ExtensionManagerException
320			*/
321			public function unzipExtensionFromFile($file, $fileName, $pathType = 'Local')
322			{
323			$extensionDir = $this->makeAndClearExtensionDir($fileName, $pathType);
324
325			try {
326			$zipService = GeneralUtility::makeInstance(ZipService::class);
327			if ($zipService->verify($file)) {
328			$zipService->extract($file, $extensionDir);
329			}
330			} catch (ExtractException $e) {
331			$this->logger->error('Extracting the extension archive failed', ['exception' => $e]);
332			throw new ExtensionManagerException('Extracting the extension archive failed: ' . $e->getMessage(), 1565777179, $e);
333			}
334
335			GeneralUtility::fixPermissions($extensionDir, true);
336			}
337
338			/**
339			* @param string $extensionKey
340			*/
341			protected function reloadPackageInformation($extensionKey)
342			{
343			$this->installUtility->reloadPackageInformation($extensionKey);
344			}
345			}
346

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