DriverAbstract::rename() - Code Metrics - Inspection of "updated 5" - phossa2/storage - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 986f2c...cd64a1 )

by Hong

created 2016-08-09 05:35 UTC

DriverAbstract::rename() B

↳ Parent: DriverAbstract

Complexity

Conditions	5
Paths	7

Size

Total Lines	26
Code Lines	14

Duplication

Lines	0
Ratio	0 %

Importance

Changes	4
Bugs	0	Features	0

Metric	Value
c	4
b	0
f	0
dl	0
loc	26
rs	8.439
cc	5
eloc	14
nc	7
nop	2

<?php
/**
 * Phossa Project
 *
 * PHP version 5.4
 *
 * @category  Library
 * @package   Phossa2\Storage
 * @copyright Copyright (c) 2016 phossa.com
 * @license   http://mit-license.org/ MIT License
 * @link      http://www.phossa.com/
 */
/*# declare(strict_types=1); */

namespace Phossa2\Storage\Driver;

use Phossa2\Shared\Base\ObjectAbstract;
use Phossa2\Shared\Error\ErrorAwareTrait;
use Phossa2\Shared\Error\ErrorAwareInterface;
use Phossa2\Storage\Interfaces\DriverInterface;
use Phossa2\Shared\Extension\ExtensionAwareTrait;
use Phossa2\Shared\Extension\ExtensionAwareInterface;
use Phossa2\Storage\Message\Message;

/**
 * DriverAbstract
 *
 * @package Phossa2\Storage
 * @author  Hong Zhang <[email protected]>
 * @see     ObjectAbstract
 * @see     DriverInterface
 * @see     ErrorAwareInterface
 * @see     ExtensionAwareInterface
 * @version 2.0.0
 * @since   2.0.0 added
 */
abstract class DriverAbstract extends ObjectAbstract implements DriverInterface, ErrorAwareInterface, ExtensionAwareInterface
{
    use ErrorAwareTrait, ExtensionAwareTrait;

    /**
     * Store meta data in a seperate file
     *
     * @var    bool
     * @access protected
     */
    protected $use_metafile = false;

    /**
     * {@inheritDoc}
     */
    public function exists(/*# string */ $path)/*# : bool */
    {
        $real = $this->realPath($path);
        return $this->realExists($real);
    }

    /**
     * {@inheritDoc}
     */
    public function getContent(/*# string */ $path, /*# bool */ $stream = false)
    {
        $real = $this->realPath($path);
        if ($this->isRealDir($real)) {
            return $this->readDir($real, rtrim($path, '/\\') . '/');

        } elseif ($stream) {
            return $this->openReadStream($real);

        } else {
            return $this->readFile($real);
        }
    }

    /**
     * {@inheritDoc}
     */
    public function getMeta(/*# string */ $path)/*# : array */
    {
        $real = $this->realPath($path);

        if ($this->isRealDir($real)) {
            return [];

        } elseif ($this->use_metafile) {
            $meta = $this->readFile($real . '.meta');
            return is_string($meta) ? unserialize($meta) : [];

        } else {
            return $this->getRealMeta($real);
        }
    }

    /**
     * {@inheritDoc}
     */
    public function setContent(/*# string */ $path, $content)/*# : bool */
    {
        $real = $this->realPath($path);

        if ($this->ensurePath($real)) {
            if (is_resource($content)) {
                $res = $this->writeStream($real, $content);
            } else {
                $res = $this->writeFile($real, $content);
            }

            return $res ?: $this->setError(
                Message::get(Message::STR_WRITEFILE_FAIL, $path),
                Message::STR_WRITEFILE_FAIL
            );
        }
        return false;
    }

    /**
     * {@inheritDoc}
     */
    public function setMeta(/*# string */ $path, array $meta)/*# : bool */
    {
        $real = $this->realPath($path);

        if ($this->use_metafile) {
            $new = array_replace($this->getMeta($path), $meta);
            $res = $this->writeFile($real . '.meta', serialize($new));
        } else {
            $res = $this->setRealMeta($real, $meta);
        }

        return $res ?: $this->setError(
            Message::get(Message::STR_SETMETA_FAIL, $real),
            Message::STR_SETMETA_FAIL
        );
    }

    /**
     * {@inheritDoc}
     */
    public function isDir(/*# string */ $path)/*# : bool */
    {
        $real = $this->realPath($path);
        return $this->isRealDir($real);
    }

    /**
     * {@inheritDoc}
     */
    public function rename(/*# string */ $from, /*# string */ $to)/*# : bool */
    {
        $real_to = $this->realPath($to);
        if ($this->ensurePath($real_to)) {
            $real_from = $this->realPath($from);

            // rename a file
            if (!$this->isRealDir($real_from)) {
                $res = $this->renameFile($real_from, $real_to);

            // rename a dir into file is NOT allowed
            } elseif ($this->realExists($real_to)){
                $res = false;

            // rename a dir
            } else {
                $res = $this->renameDir($real_from, $real_to);
            }

            return $res ?: $this->setError(
                Message::get(Message::STR_RENAME_FAIL, $real_from, $real_to),
                Message::STR_RENAME_FAIL
            );
        }
        return false;
    }

    /**
     * {@inheritDoc}
     */
    public function copy(/*# string */ $from, /*# string */ $to)/*# : bool */
    {
        $real_from = $this->realPath($from);
        $real_to = $this->realPath($to);

        if ($this->ensurePath($real_to)) {
            if ($this->isRealDir($real_from)) {
                $res = $this->copyDir($real_from, $real_to);
            } else {
                $res = $this->copyFile($real_from, $real_to);
            }

            return $res ?: $this->setError(
                Message::get(Message::STR_COPY_FAIL, $real_from, $real_to),
                Message::STR_COPY_FAIL
            );
        }
        return false;
    }

    /**
     * {@inheritDoc}
     */
    public function delete(/*# string */ $path)/*# : bool */
    {
        $real = $this->realPath($path);

        if ($this->isRealDir($real)) {
            return $this->deleteDir($real);
        } else {
            if ($this->use_metafile) {
                $this->deleteFile($real . '.meta');
            }
            return $this->deleteFile($real);
        }
    }

    /**
     * Returns driver specific real path
     * @param  string $path
     * @return string
     * @access protected
     */
    abstract protected function realPath(/*# string */ $path)/*# : string */;

    /**
     * Exists of real path
     *
     * @param  string $realPath
     * @return bool
     * @access protected
     */
    abstract protected function realExists(/*# string */ $realPath)/*# : bool */;

    /**
     * Is path a directory
     *
     * @param  string $realPath
     * @return bool
     * @access protected
     */
    abstract protected function isRealDir(/*# string */ $realPath)/*# : bool */;

    /**
     * Read directory, returns an array of paths in this directory
     *
     * @param  string $realPath
     * @param  string $prefix prefix to prepend to the results
     * @return array
     * @access protected
     */
    abstract protected function readDir(
        /*# string */ $realPath,
        /*# string */ $prefix = ''
    )/*# : array */;

    /**
     * create directory
     *
     * @param  string $realPath
     * @access protected
     */
    abstract  protected function makeDirectory(
        /*# string */ $realPath
    )/*# : bool */;

    /**
     * Open read stream
     *
     * @param  string $realPath
     * @return resource|null
     * @access protected
     */
    abstract protected function openReadStream(/*# string */ $realPath);

    /**
     * Read file and returns all the content
     *
     * @param  string $realPath
     * @return string|null
     * @access protected
     */
    abstract protected function readFile(/*# string */ $realPath);

    /**
     * Get the meta data
     *
     * @param  string $realPath
     * @return array
     * @access protected
     */
    abstract protected function getRealMeta(/*# string */ $realPath)/*# : array */;

    /**
     * Make sure path directory exits.
     *
     * @param  string $realPath
     * @return bool
     * @access protected
     */
    abstract protected function ensurePath(/*# string */ $realPath)/*# : bool */;

    /**
     * Write to file from stream
     *
     * @param  string $realPath
     * @param  resource $resource
     * @return bool
     * @access protected
     */
    abstract protected function writeStream(
        /*# string */ $realPath,
        $resource
    )/*# : bool */;

    /**
     * Write to file
     *
     * @param  string $realPath
     * @param  string $content
     * @return bool
     * @access protected
     */
    abstract protected function writeFile(
        /*# string */ $realPath,
        /*# string */ $content
    )/*# : bool */;

    /**
     * Write meta data
     *
     * @param  string $realPath
     * @param  array $meta
     * @return bool
     * @access protected
     */
    abstract protected function setRealMeta(
        /*# string */ $realPath,
        array $meta
    )/*# : bool */;

    /**
     * Rename directory
     *
     * @param  string $from
     * @param  string $to
     * @return bool
     * @access protected
     */
    abstract protected function renameDir(
        /*# string */ $from,
        /*# string */ $to
    )/*# : bool */;

    /**
     * Rename file
     *
     * @param  string $from
     * @param  string $to
     * @return bool
     * @access protected
     */
    abstract protected function renameFile(
        /*# string */ $from,
        /*# string */ $to
    )/*# : bool */;

    /**
     * Copy directory
     *
     * @param  string $from
     * @param  string $to
     * @return bool
     * @access protected
     */
    abstract protected function copyDir(
        /*# string */ $from,
        /*# string */ $to
    )/*# : bool */;

    /**
     * Copy file
     *
     * @param  string $from
     * @param  string $to
     * @return bool
     * @access protected
     */
    abstract protected function copyFile(
        /*# string */ $from,
        /*# string */ $to
    )/*# : bool */;

    /**
     * Delete directory
     *
     * @param  string $realPath
     * @return bool
     * @access protected
     */
    abstract protected function deleteDir(/*# string */ $realPath)/*# : bool */;

    /**
     * Delete the file
     *
     * @param  string $realPath
     * @return bool
     * @access protected
     */
    abstract protected function deleteFile(/*# string */ $realPath)/*# : bool */;
}


1			<?php
2			/**
3			* Phossa Project
4			*
5			* PHP version 5.4
6			*
7			* @category Library
8			* @package Phossa2\Storage
9			* @copyright Copyright (c) 2016 phossa.com
10			* @license http://mit-license.org/ MIT License
11			* @link http://www.phossa.com/
12			*/
13			/# declare(strict_types=1); /
14
15			namespace Phossa2\Storage\Driver;
16
17			use Phossa2\Shared\Base\ObjectAbstract;
18			use Phossa2\Shared\Error\ErrorAwareTrait;
19			use Phossa2\Shared\Error\ErrorAwareInterface;
20			use Phossa2\Storage\Interfaces\DriverInterface;
21			use Phossa2\Shared\Extension\ExtensionAwareTrait;
22			use Phossa2\Shared\Extension\ExtensionAwareInterface;
23			use Phossa2\Storage\Message\Message;
24
25			/**
26			* DriverAbstract
27			*
28			* @package Phossa2\Storage
29			* @author Hong Zhang <[email protected]>
30			* @see ObjectAbstract
31			* @see DriverInterface
32			* @see ErrorAwareInterface
33			* @see ExtensionAwareInterface
34			* @version 2.0.0
35			* @since 2.0.0 added
36			*/
37			abstract class DriverAbstract extends ObjectAbstract implements DriverInterface, ErrorAwareInterface, ExtensionAwareInterface
38			{
39			use ErrorAwareTrait, ExtensionAwareTrait;
40
41			/**
42			* Store meta data in a seperate file
43			*
44			* @var bool
45			* @access protected
46			*/
47			protected $use_metafile = false;
48
49			/**
50			* {@inheritDoc}
51			*/
52			public function exists(/# string / $path)/# : bool /
53			{
54			$real = $this->realPath($path);
55			return $this->realExists($real);
56			}
57
58			/**
59			* {@inheritDoc}
60			*/
61			public function getContent(/# string / $path, /# bool / $stream = false)
62			{
63			$real = $this->realPath($path);
64			if ($this->isRealDir($real)) {
65			return $this->readDir($real, rtrim($path, '/\\') . '/');
66
67			} elseif ($stream) {
68			return $this->openReadStream($real);
69
70			} else {
71			return $this->readFile($real);
72			}
73			}
74
75			/**
76			* {@inheritDoc}
77			*/
78			public function getMeta(/# string / $path)/# : array /
79			{
80			$real = $this->realPath($path);
81
82			if ($this->isRealDir($real)) {
83			return [];
84
85			} elseif ($this->use_metafile) {
86			$meta = $this->readFile($real . '.meta');
87			return is_string($meta) ? unserialize($meta) : [];
88
89			} else {
90			return $this->getRealMeta($real);
91			}
92			}
93
94			/**
95			* {@inheritDoc}
96			*/
97			public function setContent(/# string / $path, $content)/# : bool /
98			{
99			$real = $this->realPath($path);
100
101			if ($this->ensurePath($real)) {
102			if (is_resource($content)) {
103			$res = $this->writeStream($real, $content);
104			} else {
105			$res = $this->writeFile($real, $content);
106			}
107
108			return $res ?: $this->setError(
109			Message::get(Message::STR_WRITEFILE_FAIL, $path),
110			Message::STR_WRITEFILE_FAIL
111			);
112			}
113			return false;
114			}
115
116			/**
117			* {@inheritDoc}
118			*/
119			public function setMeta(/# string / $path, array $meta)/# : bool /
120			{
121			$real = $this->realPath($path);
122
123			if ($this->use_metafile) {
124			$new = array_replace($this->getMeta($path), $meta);
125			$res = $this->writeFile($real . '.meta', serialize($new));
126			} else {
127			$res = $this->setRealMeta($real, $meta);
128			}
129
130			return $res ?: $this->setError(
131			Message::get(Message::STR_SETMETA_FAIL, $real),
132			Message::STR_SETMETA_FAIL
133			);
134			}
135
136			/**
137			* {@inheritDoc}
138			*/
139			public function isDir(/# string / $path)/# : bool /
140			{
141			$real = $this->realPath($path);
142			return $this->isRealDir($real);
143			}
144
145			/**
146			* {@inheritDoc}
147			*/
148			public function rename(/# string / $from, /# string / $to)/# : bool /
149			{
150			$real_to = $this->realPath($to);
151			if ($this->ensurePath($real_to)) {
152			$real_from = $this->realPath($from);
153
154			// rename a file
155			if (!$this->isRealDir($real_from)) {
156			$res = $this->renameFile($real_from, $real_to);
157
158			// rename a dir into file is NOT allowed
159			} elseif ($this->realExists($real_to)){
160			$res = false;
161
162			// rename a dir
163			} else {
164			$res = $this->renameDir($real_from, $real_to);
165			}
166
167			return $res ?: $this->setError(
168			Message::get(Message::STR_RENAME_FAIL, $real_from, $real_to),
169			Message::STR_RENAME_FAIL
170			);
171			}
172			return false;
173			}
174
175			/**
176			* {@inheritDoc}
177			*/
178			public function copy(/# string / $from, /# string / $to)/# : bool /
179			{
180			$real_from = $this->realPath($from);
181			$real_to = $this->realPath($to);
182
183			if ($this->ensurePath($real_to)) {
184			if ($this->isRealDir($real_from)) {
185			$res = $this->copyDir($real_from, $real_to);
186			} else {
187			$res = $this->copyFile($real_from, $real_to);
188			}
189
190			return $res ?: $this->setError(
191			Message::get(Message::STR_COPY_FAIL, $real_from, $real_to),
192			Message::STR_COPY_FAIL
193			);
194			}
195			return false;
196			}
197
198			/**
199			* {@inheritDoc}
200			*/
201			public function delete(/# string / $path)/# : bool /
202			{
203			$real = $this->realPath($path);
204
205			if ($this->isRealDir($real)) {
206			return $this->deleteDir($real);
207			} else {
208			if ($this->use_metafile) {
209			$this->deleteFile($real . '.meta');
210			}
211			return $this->deleteFile($real);
212			}
213			}
214
215			/**
216			* Returns driver specific real path
217			* @param string $path
218			* @return string
219			* @access protected
220			*/
221			abstract protected function realPath(/# string / $path)/# : string /;
222
223			/**
224			* Exists of real path
225			*
226			* @param string $realPath
227			* @return bool
228			* @access protected
229			*/
230			abstract protected function realExists(/# string / $realPath)/# : bool /;
231
232			/**
233			* Is path a directory
234			*
235			* @param string $realPath
236			* @return bool
237			* @access protected
238			*/
239			abstract protected function isRealDir(/# string / $realPath)/# : bool /;
240
241			/**
242			* Read directory, returns an array of paths in this directory
243			*
244			* @param string $realPath
245			* @param string $prefix prefix to prepend to the results
246			* @return array
247			* @access protected
248			*/
249			abstract protected function readDir(
250			/# string / $realPath,
251			/# string / $prefix = ''
252			)/# : array /;
253
254			/**
255			* create directory
256			*
257			* @param string $realPath
258			* @access protected
259			*/
260			abstract protected function makeDirectory(
261			/# string / $realPath
262			)/# : bool /;
263
264			/**
265			* Open read stream
266			*
267			* @param string $realPath
268			* @return resource\|null
269			* @access protected
270			*/
271			abstract protected function openReadStream(/# string / $realPath);
272
273			/**
274			* Read file and returns all the content
275			*
276			* @param string $realPath
277			* @return string\|null
278			* @access protected
279			*/
280			abstract protected function readFile(/# string / $realPath);
281
282			/**
283			* Get the meta data
284			*
285			* @param string $realPath
286			* @return array
287			* @access protected
288			*/
289			abstract protected function getRealMeta(/# string / $realPath)/# : array /;
290
291			/**
292			* Make sure path directory exits.
293			*
294			* @param string $realPath
295			* @return bool
296			* @access protected
297			*/
298			abstract protected function ensurePath(/# string / $realPath)/# : bool /;
299
300			/**
301			* Write to file from stream
302			*
303			* @param string $realPath
304			* @param resource $resource
305			* @return bool
306			* @access protected
307			*/
308			abstract protected function writeStream(
309			/# string / $realPath,
310			$resource
311			)/# : bool /;
312
313			/**
314			* Write to file
315			*
316			* @param string $realPath
317			* @param string $content
318			* @return bool
319			* @access protected
320			*/
321			abstract protected function writeFile(
322			/# string / $realPath,
323			/# string / $content
324			)/# : bool /;
325
326			/**
327			* Write meta data
328			*
329			* @param string $realPath
330			* @param array $meta
331			* @return bool
332			* @access protected
333			*/
334			abstract protected function setRealMeta(
335			/# string / $realPath,
336			array $meta
337			)/# : bool /;
338
339			/**
340			* Rename directory
341			*
342			* @param string $from
343			* @param string $to
344			* @return bool
345			* @access protected
346			*/
347			abstract protected function renameDir(
348			/# string / $from,
349			/# string / $to
350			)/# : bool /;
351
352			/**
353			* Rename file
354			*
355			* @param string $from
356			* @param string $to
357			* @return bool
358			* @access protected
359			*/
360			abstract protected function renameFile(
361			/# string / $from,
362			/# string / $to
363			)/# : bool /;
364
365			/**
366			* Copy directory
367			*
368			* @param string $from
369			* @param string $to
370			* @return bool
371			* @access protected
372			*/
373			abstract protected function copyDir(
374			/# string / $from,
375			/# string / $to
376			)/# : bool /;
377
378			/**
379			* Copy file
380			*
381			* @param string $from
382			* @param string $to
383			* @return bool
384			* @access protected
385			*/
386			abstract protected function copyFile(
387			/# string / $from,
388			/# string / $to
389			)/# : bool /;
390
391			/**
392			* Delete directory
393			*
394			* @param string $realPath
395			* @return bool
396			* @access protected
397			*/
398			abstract protected function deleteDir(/# string / $realPath)/# : bool /;
399
400			/**
401			* Delete the file
402			*
403			* @param string $realPath
404			* @return bool
405			* @access protected
406			*/
407			abstract protected function deleteFile(/# string / $realPath)/# : bool /;
408			}
409

phossa2 / storage

Push — master ( 986f2c...cd64a1 )

DriverAbstract::rename() B

Complexity

Size

Duplication

Importance

Duplication Side-by-Side

Filter issues like