Storage::copy() - Code Metrics - Inspection of "updated 4" - phossa2/storage - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( f61a47...233e03 )

by Hong

created 2016-08-09 04:32 UTC

Storage::copy() B

↳ Parent: Storage

Complexity

Conditions	5
Paths	7

Size

Total Lines	25
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	25
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;

use Phossa2\Storage\Message\Message;
use Phossa2\Shared\Base\ObjectAbstract;
use Phossa2\Shared\Error\ErrorAwareTrait;
use Phossa2\Storage\Traits\PathAwareTrait;
use Phossa2\Shared\Error\ErrorAwareInterface;
use Phossa2\Storage\Interfaces\StorageInterface;
use Phossa2\Shared\Extension\ExtensionAwareTrait;
use Phossa2\Shared\Extension\ExtensionAwareInterface;
use Phossa2\Storage\Interfaces\FilesystemInterface;

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

    /**
     * @param  string $mountPoint
     * @param  FilesystemInterface $filesystem
     * @access public
     */
    public function __construct(
        /*# string */ $mountPoint,
        FilesystemInterface $filesystem
    ) {
        $this->mount($mountPoint, $filesystem);
    }

    /**
     * {@inheritDoc}
     */
    public function has(/*# string */ $path)/*# : bool */
    {
        // found
        if ($this->path($path)->exists()) {
            return true;
        }

        // not found
        return $this->setError(
            Message::get(Message::MSG_PATH_NOTFOUND, $path),
            Message::MSG_PATH_NOTFOUND
        );
    }

    /**
     * {@inheritDoc}
     */
    public function get(/*# string */ $path, /*# bool */ $stream = false)
    {
        $obj = $this->path($path);
        $res = $obj->getContent($stream);

        // append mount point if result is array
        if (is_array($res)) {
            return $this->prependMountPoint(
                $res, $this->getMountPoint($obj->getFullPath())
            );
        }

        $this->copyError($obj);

        return $res;
    }

    /**
     * {@inheritDoc}
     */
    public function put(
        /*# string */ $path,
        $content,
        array $meta = []
    )/*# : bool */ {
        $obj = $this->path($path);

        // write content
        if (null !== $content && !$obj->setContent($content)) {
            $this->copyError($obj);
            return false;
        }

        // set meta if any
        $res = $obj->setMeta($meta);
        $this->copyError($obj);
        return $res;
    }

    /**
     * {@inheritDoc}
     */
    public function meta(/*# string */ $path)/*# : array */
    {
        $obj = $this->path($path);
        $res = $obj->getMeta();
        $this->copyError($obj);
        return $res;
    }

    /**
     * {@inheritDoc}
     */
    public function copy(
        /*# string */ $from,
        /*# string */ $to
    )/*# : bool */ {
        // same filesystem copy
        if ($this->isSameFilesystem($from, $to)) {
            return $this->sameFilesystemAction($from, $to, 'copy');
        }

        if ($this->isDir($to)) {
            $to = $this->mergePath($to, basename($from));
        }

        $content = $this->get($from);

        if (is_null($content)) {
            return false;

        } elseif (is_array($content)) {
            return $this->copyDir($content, $to);

        } else {
            return $this->put($to, $content);
        }
    }

    /**
     * {@inheritDoc}
     */
    public function move(
        /*# string */ $from,
        /*# string */ $to
    )/*# : bool */ {
        // same filesystem move
        if ($this->isSameFilesystem($from, $to)) {
            return $this->sameFilesystemAction($from, $to, 'rename');
        }

        // diff filesystem move
        if ($this->copy($from, $to)) {
            return $this->delete($from);
        }
        return false;
    }

    /**
     * {@inheritDoc}
     */
    public function delete(/*# string */ $path)/*# : bool */
    {
        $obj = $this->path($path);
        $res = $obj->delete();
        $this->copyError($obj);
        return $res;
    }

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

    /**
     * Copy or rename
     *
     * @param  string $from
     * @param  string $to
     * @param  string $action 'copy' or 'rename'
     * @return bool
     * @access protected
     */
    protected function sameFilesystemAction(
        /*# string */ $from,
        /*# string */ $to,
        /*# string */ $action = 'copy'
    )/*# : bool */ {
        $obj = $this->path($from);
        $res = $obj->{$action}($this->path($to)->getPath());
        $this->copyError($obj);
        return $res;
    }

    /**
     * Exists on same filesystem ?
     *
     * @param  string $path1
     * @param  string $path2
     * @return bool
     * @access protected
     */
    protected function isSameFilesystem(
        /*# string */ $path1,
        /*# string */ $path2
    )/*# : bool */ {
        return $this->path($path1)->getFilesystem() === $this->path($path2)->getFilesystem();
    }

    /**
     * Copy an array of paths to destination
     *
     * @param  array $paths
     * @param  string $destination
     * @access protected
     */
    protected function copyDir(array $paths, /*# string */ $destination)
    {
        foreach ($paths as $path) {
            $dest = $this->mergePath($destination, basename($path));
            if (!$this->copy($path, $dest)) {
                return false;
            }
        }
        return true;
    }

    /**
     * Prepend mount point prefix to the array of paths
     *
     * @param  array $paths
     * @param  string $mountPoint
     * @return array
     * @access protected
     */
    protected function prependMountPoint(
        array $paths,
        /*# string */ $mountPoint
    )/*# : array */ {
        $res = [];
        foreach ($paths as $p) {
            $res[] = $this->mergePath($mountPoint, $p);
        }
        return $res;
    }
}


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;
16
17			use Phossa2\Storage\Message\Message;
18			use Phossa2\Shared\Base\ObjectAbstract;
19			use Phossa2\Shared\Error\ErrorAwareTrait;
20			use Phossa2\Storage\Traits\PathAwareTrait;
21			use Phossa2\Shared\Error\ErrorAwareInterface;
22			use Phossa2\Storage\Interfaces\StorageInterface;
23			use Phossa2\Shared\Extension\ExtensionAwareTrait;
24			use Phossa2\Shared\Extension\ExtensionAwareInterface;
25			use Phossa2\Storage\Interfaces\FilesystemInterface;
26
27			/**
28			* Storage
29			*
30			* @package Phossa2\Storage
31			* @author Hong Zhang <[email protected]>
32			* @see ObjectAbstract
33			* @see StorageInterface
34			* @see ErrorAwareInterface
35			* @see ExtensionAwareInterface
36			* @version 2.0.0
37			* @since 2.0.0 added
38			*/
39			class Storage extends ObjectAbstract implements StorageInterface, ErrorAwareInterface, ExtensionAwareInterface
40			{
41			use PathAwareTrait, ErrorAwareTrait, ExtensionAwareTrait;
42
43			/**
44			* @param string $mountPoint
45			* @param FilesystemInterface $filesystem
46			* @access public
47			*/
48			public function __construct(
49			/# string / $mountPoint,
50			FilesystemInterface $filesystem
51			) {
52			$this->mount($mountPoint, $filesystem);
53			}
54
55			/**
56			* {@inheritDoc}
57			*/
58			public function has(/# string / $path)/# : bool /
59			{
60			// found
61			if ($this->path($path)->exists()) {
62			return true;
63			}
64
65			// not found
66			return $this->setError(
67			Message::get(Message::MSG_PATH_NOTFOUND, $path),
68			Message::MSG_PATH_NOTFOUND
69			);
70			}
71
72			/**
73			* {@inheritDoc}
74			*/
75			public function get(/# string / $path, /# bool / $stream = false)
76			{
77			$obj = $this->path($path);
78			$res = $obj->getContent($stream);
79
80			// append mount point if result is array
81			if (is_array($res)) {
82			return $this->prependMountPoint(
83			$res, $this->getMountPoint($obj->getFullPath())
84			);
85			}
86
87			$this->copyError($obj);
88
89			return $res;
90			}
91
92			/**
93			* {@inheritDoc}
94			*/
95			public function put(
96			/# string / $path,
97			$content,
98			array $meta = []
99			)/# : bool / {
100			$obj = $this->path($path);
101
102			// write content
103			if (null !== $content && !$obj->setContent($content)) {
104			$this->copyError($obj);
105			return false;
106			}
107
108			// set meta if any
109			$res = $obj->setMeta($meta);
110			$this->copyError($obj);
111			return $res;
112			}
113
114			/**
115			* {@inheritDoc}
116			*/
117			public function meta(/# string / $path)/# : array /
118			{
119			$obj = $this->path($path);
120			$res = $obj->getMeta();
121			$this->copyError($obj);
122			return $res;
123			}
124
125			/**
126			* {@inheritDoc}
127			*/
128			public function copy(
129			/# string / $from,
130			/# string / $to
131			)/# : bool / {
132			// same filesystem copy
133			if ($this->isSameFilesystem($from, $to)) {
134			return $this->sameFilesystemAction($from, $to, 'copy');
135			}
136
137			if ($this->isDir($to)) {
138			$to = $this->mergePath($to, basename($from));
139			}
140
141			$content = $this->get($from);
142
143			if (is_null($content)) {
144			return false;
145
146			} elseif (is_array($content)) {
147			return $this->copyDir($content, $to);
148
149			} else {
150			return $this->put($to, $content);
151			}
152			}
153
154			/**
155			* {@inheritDoc}
156			*/
157			public function move(
158			/# string / $from,
159			/# string / $to
160			)/# : bool / {
161			// same filesystem move
162			if ($this->isSameFilesystem($from, $to)) {
163			return $this->sameFilesystemAction($from, $to, 'rename');
164			}
165
166			// diff filesystem move
167			if ($this->copy($from, $to)) {
168			return $this->delete($from);
169			}
170			return false;
171			}
172
173			/**
174			* {@inheritDoc}
175			*/
176			public function delete(/# string / $path)/# : bool /
177			{
178			$obj = $this->path($path);
179			$res = $obj->delete();
180			$this->copyError($obj);
181			return $res;
182			}
183
184			/**
185			* {@inheritDoc}
186			*/
187			public function isDir(/# string / $path)/# : bool /
188			{
189			return $this->path($path)->isDir();
190			}
191
192			/**
193			* Copy or rename
194			*
195			* @param string $from
196			* @param string $to
197			* @param string $action 'copy' or 'rename'
198			* @return bool
199			* @access protected
200			*/
201			protected function sameFilesystemAction(
202			/# string / $from,
203			/# string / $to,
204			/# string / $action = 'copy'
205			)/# : bool / {
206			$obj = $this->path($from);
207			$res = $obj->{$action}($this->path($to)->getPath());
208			$this->copyError($obj);
209			return $res;
210			}
211
212			/**
213			* Exists on same filesystem ?
214			*
215			* @param string $path1
216			* @param string $path2
217			* @return bool
218			* @access protected
219			*/
220			protected function isSameFilesystem(
221			/# string / $path1,
222			/# string / $path2
223			)/# : bool / {
224			return $this->path($path1)->getFilesystem() === $this->path($path2)->getFilesystem();
225			}
226
227			/**
228			* Copy an array of paths to destination
229			*
230			* @param array $paths
231			* @param string $destination
232			* @access protected
233			*/
234			protected function copyDir(array $paths, /# string / $destination)
235			{
236			foreach ($paths as $path) {
237			$dest = $this->mergePath($destination, basename($path));
238			if (!$this->copy($path, $dest)) {
239			return false;
240			}
241			}
242			return true;
243			}
244
245			/**
246			* Prepend mount point prefix to the array of paths
247			*
248			* @param array $paths
249			* @param string $mountPoint
250			* @return array
251			* @access protected
252			*/
253			protected function prependMountPoint(
254			array $paths,
255			/# string / $mountPoint
256			)/# : array / {
257			$res = [];
258			foreach ($paths as $p) {
259			$res[] = $this->mergePath($mountPoint, $p);
260			}
261			return $res;
262			}
263			}
264

phossa2 / storage

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Storage::copy() B

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