FileManager::deleteDirectory() - Code Metrics - Inspection of "delete directory and cache improvements" - spiral/components - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#37)

by Anton

created 2015-12-17 15:24 UTC

FileManager::deleteDirectory() A

↳ Parent: FileManager

Complexity

Conditions	4
Paths	3

Size

Total Lines	16
Code Lines	8

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
c	1
b	0
f	0
dl	0
loc	16
rs	9.2
cc	4
eloc	8
nc	3
nop	2

<?php
/**
 * Spiral Framework.
 *
 * @license   MIT
 * @author    Anton Titov (Wolfy-J)
 */
namespace Spiral\Files;

use Spiral\Core\Component;
use Spiral\Core\Container\SingletonInterface;
use Spiral\Files\Exceptions\FileNotFoundException;
use Spiral\Files\Exceptions\FilesException;
use Spiral\Files\Exceptions\WriteErrorException;
use Symfony\Component\Finder\Finder;

/**
 * Default files storage, points to local hard drive.
 */
class FileManager extends Component implements SingletonInterface, FilesInterface
{
    /**
     * Declares to IoC that component instance should be treated as singleton.
     */
    const SINGLETON = self::class;

    /**
     * Files to be removed when component destructed.
     *
     * @var array
     */
    private $destruct = [];

    /**
     * New File Manager.
     *
     * @todo Potentially can be depended on Symfony Filesystem.
     */
    public function __construct()
    {
        //Safety mechanism
        register_shutdown_function([$this, '__destruct']);
    }

    /**
     * {@inheritdoc}
     *
     * @param bool $recursive Every created directory will get specified permissions.
     */
    public function ensureDirectory($directory, $mode = self::RUNTIME, $recursive = true)
    {
        $mode = $mode | 0111;
        if (is_dir($directory)) {
            //Exists :(
            return $this->setPermissions($directory, $mode);
        }

        if (!$recursive) {
            return mkdir($directory, $mode, true);
        }

        $directoryChain = [basename($directory)];

        $baseDirectory = $directory;
        while (!is_dir($baseDirectory = dirname($baseDirectory))) {
            $directoryChain[] = basename($baseDirectory);
        }

        foreach (array_reverse($directoryChain) as $directory) {
            if (!mkdir($baseDirectory = $baseDirectory . '/' . $directory)) {
                return false;
            }

            chmod($baseDirectory, $mode);
        }

        return true;
    }

    /**
     * {@inheritdoc}
     */
    public function read($filename)
    {
        if (!$this->exists($filename)) {
            throw new FileNotFoundException($filename);
        }

        return file_get_contents($filename);
    }

    /**
     * {@inheritdoc}
     *
     * @param bool $append To append data at the end of existed file.
     */
    public function write($filename, $data, $mode = null, $ensureDirectory = false, $append = false)
    {
        try {
            if ($ensureDirectory) {
                $this->ensureDirectory(dirname($filename), $mode);
            }

            if (!empty($mode) && $this->exists($filename)) {
                //Forcing mode for existed file
                $this->setPermissions($filename, $mode);
            }

            $result = (file_put_contents(
                    $filename, $data, $append ? FILE_APPEND | LOCK_EX : LOCK_EX
                ) !== false);

            if ($result && !empty($mode)) {
                //Forcing mode after file creation
                $this->setPermissions($filename, $mode);
            }
        } catch (\ErrorException $exception) {
            throw new WriteErrorException(
                $exception->getMessage(),
                $exception->getCode(),
                $exception
            );
        }

        return $result;
    }

    /**
     * {@inheritdoc}
     */
    public function append($filename, $data, $mode = null, $ensureDirectory = false)
    {
        return $this->write($filename, $data, $mode, $ensureDirectory, true);
    }

    /**
     * {@inheritdoc}
     */
    public function localUri($filename)
    {
        if (!$this->exists($filename)) {
            throw new FileNotFoundException($filename);
        }

        //Since default implementation is local we are allowed to do that
        return $filename;
    }

    /**
     * {@inheritdoc}
     */
    public function delete($filename)
    {
        if ($this->exists($filename)) {
            return unlink($filename);
        }

        return false;
    }

    /**
     * {@inheritdoc}
     */
    public function deleteDirectory($directory, $clean = false)
    {
        if (!$this->isDirectory($directory)) {
            throw new FilesException(
                "Unable to remove directory '{$directory}', invalid identifier."
            );
        }

        if ($clean) {
            foreach ($this->getFiles($directory) as $filename) {
                $this->delete($filename);
            }
        }

        return rmdir($directory);
    }

    /**
     * {@inheritdoc}
     */
    public function move($filename, $destination)
    {
        if (!$this->exists($filename)) {
            throw new FileNotFoundException($filename);
        }

        return rename($filename, $destination);
    }

    /**
     * {@inheritdoc}
     */
    public function copy($filename, $destination)
    {
        if (!$this->exists($filename)) {
            throw new FileNotFoundException($filename);
        }

        return copy($filename, $destination);
    }

    /**
     * {@inheritdoc}
     */
    public function touch($filename, $mode = null, $ensureLocation = false)
    {
        return touch($filename);
    }

    /**
     * {@inheritdoc}
     */
    public function exists($filename)
    {
        return file_exists($filename);
    }

    /**
     * {@inheritdoc}
     */
    public function size($filename)
    {
        if (!$this->exists($filename)) {
            throw new FileNotFoundException($filename);
        }

        return filesize($filename);
    }

    /**
     * {@inheritdoc}
     */
    public function extension($filename)
    {
        return strtolower(pathinfo($filename, PATHINFO_EXTENSION));
    }

    /**
     * {@inheritdoc}
     */
    public function md5($filename)
    {
        if (!$this->exists($filename)) {
            throw new FileNotFoundException($filename);
        }

        return md5_file($filename);
    }

    /**
     * {@inheritdoc}
     */
    public function time($filename)
    {
        if (!$this->exists($filename)) {
            throw new FileNotFoundException($filename);
        }

        return filemtime($filename);
    }

    /**
     * {@inheritdoc}
     */
    public function isDirectory($filename)
    {
        return is_dir($filename);
    }

    /**
     * {@inheritdoc}
     */
    public function isFile($filename)
    {
        return is_file($filename);
    }

    /**
     * {@inheritdoc}
     */
    public function getPermissions($filename)
    {
        if (!$this->exists($filename)) {
            throw new FileNotFoundException($filename);
        }

        return fileperms($filename) & 0777;
    }

    /**
     * {@inheritdoc}
     */
    public function setPermissions($filename, $mode)
    {
        if (is_dir($filename)) {
            $mode |= 0111;
        }

        return $this->getPermissions($filename) == $mode || chmod($filename, $mode);
    }

    /**
     * {@inheritdoc}
     *
     * @param Finder $finder Optional initial finder.
     */
    public function getFiles($location, $pattern = null, Finder $finder = null)
    {
        if (empty($finder)) {
            $finder = new Finder();
        }

        $finder->files()->in($location);

        if (!empty($pattern)) {
            $finder->name($pattern);
        }

        $result = [];
        foreach ($finder->getIterator() as $file) {
            $result[] = $this->normalizePath((string)$file);
        }

        return $result;
    }

    /**
     * {@inheritdoc}
     */
    public function tempFilename($extension = '', $location = null)
    {
        if (!empty($location)) {
            $location = sys_get_temp_dir();
        }

        $filename = tempnam($location, 'spiral');

        if ($extension) {
            //I should find more original way of doing that
            rename($filename, $filename = $filename . '.' . $extension);
            $this->destruct[] = $filename;
        }

        return $filename;
    }

    /**
     * {@inheritdoc}
     */
    public function normalizePath($path, $directory = false)
    {
        $path = str_replace('\\', '/', $path);

        //Potentially open links and ../ type directories?
        return rtrim(preg_replace('/\/+/', '/', $path), '/') . ($directory ? '/' : '');
    }

    /**
     * {@inheritdoc}
     *
     * @link http://stackoverflow.com/questions/2637945/getting-relative-path-from-absolute-path-in-php
     */
    public function relativePath($path, $from)
    {
        $path = $this->normalizePath($path);
        $from = $this->normalizePath($from);

        $from = explode('/', $from);
        $path = explode('/', $path);
        $relative = $path;

        foreach ($from as $depth => $dir) {
            //Find first non-matching dir
            if ($dir === $path[$depth]) {
                //Ignore this directory
                array_shift($relative);
            } else {
                //Get number of remaining dirs to $from
                $remaining = count($from) - $depth;
                if ($remaining > 1) {
                    //Add traversals up to first matching directory
                    $padLength = (count($relative) + $remaining - 1) * -1;
                    $relative = array_pad($relative, $padLength, '..');
                    break;
                } else {
                    $relative[0] = './' . $relative[0];
                }
            }
        }

        return implode('/', $relative);
    }

    /**
     * Destruct every temporary file.
     */
    public function __destruct()
    {
        foreach ($this->destruct as $filename) {
            $this->delete($filename);
        }
    }
}

1			<?php
2			/**
3			* Spiral Framework.
4			*
5			* @license MIT
6			* @author Anton Titov (Wolfy-J)
7			*/
8			namespace Spiral\Files;
9
10			use Spiral\Core\Component;
11			use Spiral\Core\Container\SingletonInterface;
12			use Spiral\Files\Exceptions\FileNotFoundException;
13			use Spiral\Files\Exceptions\FilesException;
14			use Spiral\Files\Exceptions\WriteErrorException;
15			use Symfony\Component\Finder\Finder;
16
17			/**
18			* Default files storage, points to local hard drive.
19			*/
20			class FileManager extends Component implements SingletonInterface, FilesInterface
21			{
22			/**
23			* Declares to IoC that component instance should be treated as singleton.
24			*/
25			const SINGLETON = self::class;
26
27			/**
28			* Files to be removed when component destructed.
29			*
30			* @var array
31			*/
32			private $destruct = [];
33
34			/**
35			* New File Manager.
36			*
37			* @todo Potentially can be depended on Symfony Filesystem.
38			*/
39			public function __construct()
40			{
41			//Safety mechanism
42			register_shutdown_function([$this, '__destruct']);
43			}
44
45			/**
46			* {@inheritdoc}
47			*
48			* @param bool $recursive Every created directory will get specified permissions.
49			*/
50			public function ensureDirectory($directory, $mode = self::RUNTIME, $recursive = true)
51			{
52			$mode = $mode \| 0111;
53			if (is_dir($directory)) {
54			//Exists :(
55			return $this->setPermissions($directory, $mode);
56			}
57
58			if (!$recursive) {
59			return mkdir($directory, $mode, true);
60			}
61
62			$directoryChain = [basename($directory)];
63
64			$baseDirectory = $directory;
65			while (!is_dir($baseDirectory = dirname($baseDirectory))) {
66			$directoryChain[] = basename($baseDirectory);
67			}
68
69			foreach (array_reverse($directoryChain) as $directory) {
70			if (!mkdir($baseDirectory = $baseDirectory . '/' . $directory)) {
71			return false;
72			}
73
74			chmod($baseDirectory, $mode);
75			}
76
77			return true;
78			}
79
80			/**
81			* {@inheritdoc}
82			*/
83			public function read($filename)
84			{
85			if (!$this->exists($filename)) {
86			throw new FileNotFoundException($filename);
87			}
88
89			return file_get_contents($filename);
90			}
91
92			/**
93			* {@inheritdoc}
94			*
95			* @param bool $append To append data at the end of existed file.
96			*/
97			public function write($filename, $data, $mode = null, $ensureDirectory = false, $append = false)
98			{
99			try {
100			if ($ensureDirectory) {
101			$this->ensureDirectory(dirname($filename), $mode);
102			}
103
104			if (!empty($mode) && $this->exists($filename)) {
105			//Forcing mode for existed file
106			$this->setPermissions($filename, $mode);
107			}
108
109			$result = (file_put_contents(
110			$filename, $data, $append ? FILE_APPEND \| LOCK_EX : LOCK_EX
111			) !== false);
112
113			if ($result && !empty($mode)) {
114			//Forcing mode after file creation
115			$this->setPermissions($filename, $mode);
116			}
117			} catch (\ErrorException $exception) {
118			throw new WriteErrorException(
119			$exception->getMessage(),
120			$exception->getCode(),
121			$exception
122			);
123			}
124
125			return $result;
126			}
127
128			/**
129			* {@inheritdoc}
130			*/
131			public function append($filename, $data, $mode = null, $ensureDirectory = false)
132			{
133			return $this->write($filename, $data, $mode, $ensureDirectory, true);
134			}
135
136			/**
137			* {@inheritdoc}
138			*/
139			public function localUri($filename)
140			{
141			if (!$this->exists($filename)) {
142			throw new FileNotFoundException($filename);
143			}
144
145			//Since default implementation is local we are allowed to do that
146			return $filename;
147			}
148
149			/**
150			* {@inheritdoc}
151			*/
152			public function delete($filename)
153			{
154			if ($this->exists($filename)) {
155			return unlink($filename);
156			}
157
158			return false;
159			}
160
161			/**
162			* {@inheritdoc}
163			*/
164			public function deleteDirectory($directory, $clean = false)
165			{
166			if (!$this->isDirectory($directory)) {
167			throw new FilesException(
168			"Unable to remove directory '{$directory}', invalid identifier."
169			);
170			}
171
172			if ($clean) {
173			foreach ($this->getFiles($directory) as $filename) {
174			$this->delete($filename);
175			}
176			}
177
178			return rmdir($directory);
179			}
180
181			/**
182			* {@inheritdoc}
183			*/
184			public function move($filename, $destination)
185			{
186			if (!$this->exists($filename)) {
187			throw new FileNotFoundException($filename);
188			}
189
190			return rename($filename, $destination);
191			}
192
193			/**
194			* {@inheritdoc}
195			*/
196			public function copy($filename, $destination)
197			{
198			if (!$this->exists($filename)) {
199			throw new FileNotFoundException($filename);
200			}
201
202			return copy($filename, $destination);
203			}
204
205			/**
206			* {@inheritdoc}
207			*/
208			public function touch($filename, $mode = null, $ensureLocation = false)
209			{
210			return touch($filename);
211			}
212
213			/**
214			* {@inheritdoc}
215			*/
216			public function exists($filename)
217			{
218			return file_exists($filename);
219			}
220
221			/**
222			* {@inheritdoc}
223			*/
224			public function size($filename)
225			{
226			if (!$this->exists($filename)) {
227			throw new FileNotFoundException($filename);
228			}
229
230			return filesize($filename);
231			}
232
233			/**
234			* {@inheritdoc}
235			*/
236			public function extension($filename)
237			{
238			return strtolower(pathinfo($filename, PATHINFO_EXTENSION));
239			}
240
241			/**
242			* {@inheritdoc}
243			*/
244			public function md5($filename)
245			{
246			if (!$this->exists($filename)) {
247			throw new FileNotFoundException($filename);
248			}
249
250			return md5_file($filename);
251			}
252
253			/**
254			* {@inheritdoc}
255			*/
256			public function time($filename)
257			{
258			if (!$this->exists($filename)) {
259			throw new FileNotFoundException($filename);
260			}
261
262			return filemtime($filename);
263			}
264
265			/**
266			* {@inheritdoc}
267			*/
268			public function isDirectory($filename)
269			{
270			return is_dir($filename);
271			}
272
273			/**
274			* {@inheritdoc}
275			*/
276			public function isFile($filename)
277			{
278			return is_file($filename);
279			}
280
281			/**
282			* {@inheritdoc}
283			*/
284			public function getPermissions($filename)
285			{
286			if (!$this->exists($filename)) {
287			throw new FileNotFoundException($filename);
288			}
289
290			return fileperms($filename) & 0777;
291			}
292
293			/**
294			* {@inheritdoc}
295			*/
296			public function setPermissions($filename, $mode)
297			{
298			if (is_dir($filename)) {
299			$mode \|= 0111;
300			}
301
302			return $this->getPermissions($filename) == $mode \|\| chmod($filename, $mode);
303			}
304
305			/**
306			* {@inheritdoc}
307			*
308			* @param Finder $finder Optional initial finder.
309			*/
310			public function getFiles($location, $pattern = null, Finder $finder = null)
311			{
312			if (empty($finder)) {
313			$finder = new Finder();
314			}
315
316			$finder->files()->in($location);
317
318			if (!empty($pattern)) {
319			$finder->name($pattern);
320			}
321
322			$result = [];
323			foreach ($finder->getIterator() as $file) {
324			$result[] = $this->normalizePath((string)$file);
325			}
326
327			return $result;
328			}
329
330			/**
331			* {@inheritdoc}
332			*/
333			public function tempFilename($extension = '', $location = null)
334			{
335			if (!empty($location)) {
336			$location = sys_get_temp_dir();
337			}
338
339			$filename = tempnam($location, 'spiral');
340
341			if ($extension) {
342			//I should find more original way of doing that
343			rename($filename, $filename = $filename . '.' . $extension);
344			$this->destruct[] = $filename;
345			}
346
347			return $filename;
348			}
349
350			/**
351			* {@inheritdoc}
352			*/
353			public function normalizePath($path, $directory = false)
354			{
355			$path = str_replace('\\', '/', $path);
356
357			//Potentially open links and ../ type directories?
358			return rtrim(preg_replace('/\/+/', '/', $path), '/') . ($directory ? '/' : '');
359			}
360
361			/**
362			* {@inheritdoc}
363			*
364			* @link http://stackoverflow.com/questions/2637945/getting-relative-path-from-absolute-path-in-php
365			*/
366			public function relativePath($path, $from)
367			{
368			$path = $this->normalizePath($path);
369			$from = $this->normalizePath($from);
370
371			$from = explode('/', $from);
372			$path = explode('/', $path);
373			$relative = $path;
374
375			foreach ($from as $depth => $dir) {
376			//Find first non-matching dir
377			if ($dir === $path[$depth]) {
378			//Ignore this directory
379			array_shift($relative);
380			} else {
381			//Get number of remaining dirs to $from
382			$remaining = count($from) - $depth;
383			if ($remaining > 1) {
384			//Add traversals up to first matching directory
385			$padLength = (count($relative) + $remaining - 1) * -1;
386			$relative = array_pad($relative, $padLength, '..');
387			break;
388			} else {
389			$relative[0] = './' . $relative[0];
390			}
391			}
392			}
393
394			return implode('/', $relative);
395			}
396
397			/**
398			* Destruct every temporary file.
399			*/
400			public function __destruct()
401			{
402			foreach ($this->destruct as $filename) {
403			$this->delete($filename);
404			}
405			}
406			}

spiral / components

Pull Request — master (#37)

FileManager::deleteDirectory() A

Complexity

Size

Duplication

Importance

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