FileManager::tempFilename() - Code Metrics - Inspection of "CS" - spiral/components - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Branch — dbal-improvement (e43d29)

by Anton

created 2015-12-04 22:37 UTC

FileManager::tempFilename() A

↳ Parent: FileManager

Complexity

Conditions	3
Paths	4

Size

Total Lines	16
Code Lines	8

Duplication

Lines	0
Ratio	0 %

Metric	Value
dl	0
loc	16
rs	9.4286
cc	3
eloc	8
nc	4
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\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 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 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\WriteErrorException;
14			use Symfony\Component\Finder\Finder;
15
16			/**
17			* Default files storage, points to local hard drive.
18			*/
19			class FileManager extends Component implements SingletonInterface, FilesInterface
20			{
21			/**
22			* Declares to IoC that component instance should be treated as singleton.
23			*/
24			const SINGLETON = self::class;
25
26			/**
27			* Files to be removed when component destructed.
28			*
29			* @var array
30			*/
31			private $destruct = [];
32
33			/**
34			* New File Manager.
35			*
36			* @todo Potentially can be depended on Symfony Filesystem.
37			*/
38			public function __construct()
39			{
40			//Safety mechanism
41			register_shutdown_function([$this, '__destruct']);
42			}
43
44			/**
45			* {@inheritdoc}
46			*
47			* @param bool $recursive Every created directory will get specified permissions.
48			*/
49			public function ensureDirectory($directory, $mode = self::RUNTIME, $recursive = true)
50			{
51			$mode = $mode \| 0111;
52			if (is_dir($directory)) {
53			//Exists :(
54			return $this->setPermissions($directory, $mode);
55			}
56
57			if (!$recursive) {
58			return mkdir($directory, $mode, true);
59			}
60
61			$directoryChain = [basename($directory)];
62
63			$baseDirectory = $directory;
64			while (!is_dir($baseDirectory = dirname($baseDirectory))) {
65			$directoryChain[] = basename($baseDirectory);
66			}
67
68			foreach (array_reverse($directoryChain) as $directory) {
69			if (!mkdir($baseDirectory = $baseDirectory . '/' . $directory)) {
70			return false;
71			}
72
73			chmod($baseDirectory, $mode);
74			}
75
76			return true;
77			}
78
79			/**
80			* {@inheritdoc}
81			*/
82			public function read($filename)
83			{
84			if (!$this->exists($filename)) {
85			throw new FileNotFoundException($filename);
86			}
87
88			return file_get_contents($filename);
89			}
90
91			/**
92			* {@inheritdoc}
93			*
94			* @param bool $append To append data at the end of existed file.
95			*/
96			public function write($filename, $data, $mode = null, $ensureDirectory = false, $append = false)
97			{
98			try {
99			if ($ensureDirectory) {
100			$this->ensureDirectory(dirname($filename), $mode);
101			}
102
103			if (!empty($mode) && $this->exists($filename)) {
104			//Forcing mode for existed file
105			$this->setPermissions($filename, $mode);
106			}
107
108			$result = (file_put_contents(
109			$filename, $data, $append ? FILE_APPEND \| LOCK_EX : LOCK_EX
110			) !== false);
111
112			if ($result && !empty($mode)) {
113			//Forcing mode after file creation
114			$this->setPermissions($filename, $mode);
115			}
116			} catch (\ErrorException $exception) {
117			throw new WriteErrorException(
118			$exception->getMessage(),
119			$exception->getCode(),
120			$exception
121			);
122			}
123
124			return $result;
125			}
126
127			/**
128			* {@inheritdoc}
129			*/
130			public function append($filename, $data, $mode = null, $ensureDirectory = false)
131			{
132			return $this->write($filename, $data, $mode, $ensureDirectory, true);
133			}
134
135			/**
136			* {@inheritdoc}
137			*/
138			public function localUri($filename)
139			{
140			if (!$this->exists($filename)) {
141			throw new FileNotFoundException($filename);
142			}
143
144			//Since default implementation is local we are allowed to do that
145			return $filename;
146			}
147
148			/**
149			* {@inheritdoc}
150			*/
151			public function delete($filename)
152			{
153			if ($this->exists($filename)) {
154			return unlink($filename);
155			}
156
157			return false;
158			}
159
160			/**
161			* {@inheritdoc}
162			*/
163			public function move($filename, $destination)
164			{
165			if (!$this->exists($filename)) {
166			throw new FileNotFoundException($filename);
167			}
168
169			return rename($filename, $destination);
170			}
171
172			/**
173			* {@inheritdoc}
174			*/
175			public function copy($filename, $destination)
176			{
177			if (!$this->exists($filename)) {
178			throw new FileNotFoundException($filename);
179			}
180
181			return copy($filename, $destination);
182			}
183
184			/**
185			* {@inheritdoc}
186			*/
187			public function touch($filename, $mode = null, $ensureLocation = false)
188			{
189			return touch($filename);
190			}
191
192			/**
193			* {@inheritdoc}
194			*/
195			public function exists($filename)
196			{
197			return file_exists($filename);
198			}
199
200			/**
201			* {@inheritdoc}
202			*/
203			public function size($filename)
204			{
205			if (!$this->exists($filename)) {
206			throw new FileNotFoundException($filename);
207			}
208
209			return filesize($filename);
210			}
211
212			/**
213			* {@inheritdoc}
214			*/
215			public function extension($filename)
216			{
217			return strtolower(pathinfo($filename, PATHINFO_EXTENSION));
218			}
219
220			/**
221			* {@inheritdoc}
222			*/
223			public function md5($filename)
224			{
225			if (!$this->exists($filename)) {
226			throw new FileNotFoundException($filename);
227			}
228
229			return md5_file($filename);
230			}
231
232			/**
233			* {@inheritdoc}
234			*/
235			public function time($filename)
236			{
237			if (!$this->exists($filename)) {
238			throw new FileNotFoundException($filename);
239			}
240
241			return filemtime($filename);
242			}
243
244			/**
245			* {@inheritdoc}
246			*/
247			public function getPermissions($filename)
248			{
249			if (!$this->exists($filename)) {
250			throw new FileNotFoundException($filename);
251			}
252
253			return fileperms($filename) & 0777;
254			}
255
256			/**
257			* {@inheritdoc}
258			*/
259			public function setPermissions($filename, $mode)
260			{
261			if (is_dir($filename)) {
262			$mode \|= 0111;
263			}
264
265			return $this->getPermissions($filename) == $mode \|\| chmod($filename, $mode);
266			}
267
268			/**
269			* {@inheritdoc}
270			*
271			* @param Finder $finder Optional initial finder.
272			*/
273			public function getFiles($location, $pattern = null, Finder $finder = null)
274			{
275			if (empty($finder)) {
276			$finder = new Finder();
277			}
278
279			$finder->files()->in($location);
280
281			if (!empty($pattern)) {
282			$finder->name($pattern);
283			}
284
285			$result = [];
286			foreach ($finder->getIterator() as $file) {
287			$result[] = $this->normalizePath((string)$file);
288			}
289
290			return $result;
291			}
292
293			/**
294			* {@inheritdoc}
295			*/
296			public function tempFilename($extension = '', $location = null)
297			{
298			if (!empty($location)) {
299			$location = sys_get_temp_dir();
300			}
301
302			$filename = tempnam($location, 'spiral');
303
304			if ($extension) {
305			//I should find more original way of doing that
306			rename($filename, $filename = $filename . '.' . $extension);
307			$this->destruct[] = $filename;
308			}
309
310			return $filename;
311			}
312
313			/**
314			* {@inheritdoc}
315			*/
316			public function normalizePath($path, $directory = false)
317			{
318			$path = str_replace('\\', '/', $path);
319
320			//Potentially open links and ../ type directories?
321			return rtrim(preg_replace('/\/+/', '/', $path), '/') . ($directory ? '/' : '');
322			}
323
324			/**
325			* {@inheritdoc}
326			*
327			* @link http://stackoverflow.com/questions/2637945/getting-relative-path-from-absolute-path-in-php
328			*/
329			public function relativePath($path, $from)
330			{
331			$path = $this->normalizePath($path);
332			$from = $this->normalizePath($from);
333
334			$from = explode('/', $from);
335			$path = explode('/', $path);
336			$relative = $path;
337
338			foreach ($from as $depth => $dir) {
339			//Find first non-matching dir
340			if ($dir === $path[$depth]) {
341			//Ignore this directory
342			array_shift($relative);
343			} else {
344			//Get number of remaining dirs to $from
345			$remaining = count($from) - $depth;
346			if ($remaining > 1) {
347			//Add traversals up to first matching directory
348			$padLength = (count($relative) + $remaining - 1) * -1;
349			$relative = array_pad($relative, $padLength, '..');
350			break;
351			} else {
352			$relative[0] = './' . $relative[0];
353			}
354			}
355			}
356
357			return implode('/', $relative);
358			}
359
360			/**
361			* Destruct every temporary file.
362			*/
363			public function __destruct()
364			{
365			foreach ($this->destruct as $filename) {
366			$this->delete($filename);
367			}
368			}
369			}

spiral / components

Branch — dbal-improvement (e43d29)

FileManager::tempFilename() A

Complexity

Size

Duplication

Duplication Side-by-Side

Filter issues like