Tools::writer() - Code Metrics - apparat/resource - Measure and Improve Code Quality continuously with Scrutinizer

Tools::writer() B
last analyzed 2017-01-08 19:17 UTC

↳ Parent: Tools

Complexity

Conditions	4
Paths	3

Size

Total Lines	22
Code Lines	11

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	10
CRAP Score	4

Importance

Changes

Metric	Value
cc	4
eloc	11
nc	3
nop	2
dl	0
loc	22
ccs	10
cts	10
cp	1
crap	4
rs	8.9197
c	0
b	0
f	0

<?php

/**
 * apparat-resource
 *
 * @category    Apparat
 * @package     Apparat\Resource
 * @subpackage  Apparat\Resource\Infrastructure
 * @author      Joschi Kuphal <[email protected]> / @jkphl
 * @copyright   Copyright © 2016 Joschi Kuphal <[email protected]> / @jkphl
 * @license     http://opensource.org/licenses/MIT The MIT License (MIT)
 */

/***********************************************************************************
 *  The MIT License (MIT)
 *
 *  Copyright © 2016 Joschi Kuphal <[email protected]> / @jkphl
 *
 *  Permission is hereby granted, free of charge, to any person obtaining a copy of
 *  this software and associated documentation files (the "Software"), to deal in
 *  the Software without restriction, including without limitation the rights to
 *  use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
 *  the Software, and to permit persons to whom the Software is furnished to do so,
 *  subject to the following conditions:
 *
 *  The above copyright notice and this permission notice shall be included in all
 *  copies or substantial portions of the Software.
 *
 *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 *  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
 *  FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
 *  COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
 *  IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 *  CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 ***********************************************************************************/

namespace Apparat\Resource\Ports;

use Apparat\Kernel\Ports\Kernel;
use Apparat\Resource\Domain\Contract\ReaderInterface;
use Apparat\Resource\Domain\Contract\WriterInterface;
use Apparat\Resource\Infrastructure\Io\File\AbstractFileReaderWriter;
use Apparat\Resource\Infrastructure\Io\File\Reader as FileReader;
use Apparat\Resource\Infrastructure\Io\File\Writer as FileWriter;
use Apparat\Resource\Infrastructure\Io\InMemory\AbstractInMemoryReaderWriter;
use Apparat\Resource\Infrastructure\Io\InMemory\Reader as InMemoryReader;
use Apparat\Resource\Infrastructure\Io\InMemory\Writer as InMemoryWriter;
use Apparat\Resource\Infrastructure\Service\Copy;
use Apparat\Resource\Infrastructure\Service\Delete;
use Apparat\Resource\Infrastructure\Service\Move;

/**
 * API tools
 *
 * @package     Apparat\Resource
 * @subpackage  Apparat\Resource\Infrastructure
 */
class Tools
{
    /**
     * Reader classes for stream wrappers
     *
     * @var array
     */
    protected static $reader = array(
        AbstractFileReaderWriter::WRAPPER => FileReader::class,
        AbstractInMemoryReaderWriter::WRAPPER => InMemoryReader::class,
    );

    /**
     * Writer classes for stream wrappers
     *
     * @var array
     */
    protected static $writer = array(
        AbstractFileReaderWriter::WRAPPER => FileWriter::class,
        AbstractInMemoryReaderWriter::WRAPPER => InMemoryWriter::class,
    );

    /**
     * Find and instantiate a writer for a particular target
     *
     * @param string $target Target
     * @param array $parameters Parameters
     * @return null|WriterInterface  Writer instance
     */
    public static function writer(&$target, array $parameters = array())
    {
        $writer = null;

        // Run through all registered writer
        foreach (self::$writer as $wrapper => $writerClass) {
            $wrapperLength = strlen($wrapper);

            // If this wrapper is used: Instantiate the reader and resource
            if ($wrapperLength ? !strncmp($wrapper, $target, $wrapperLength) : !preg_match(
                "%^[a-z0-9\.]+\:\/\/%",
                $target
            )
            ) {
                array_unshift($parameters, substr($target, $wrapperLength));
                $writer = Kernel::create($writerClass, $parameters);
                break;
            }
        }

        return $writer;
    }

    /**
     * Copy a resource
     *
     * @param string $src Stream-wrapped source
     * @param array ...$parameters Reader parameters
     * @return Copy Copy handler
     * @throws \Apparat\Resource\Ports\InvalidArgumentException If the reader stream wrapper is invalid
     * @api
     */
    public static function copy($src, ...$parameters)
    {
        $reader = self::reader($src, $parameters);
        if ($reader instanceof ReaderInterface) {
            return Kernel::create(Copy::class, [$reader]);
        }

        throw self::failInvalidReader();
    }

    /**
     * Find and instantiate a reader for a particular source
     *
     * @param string $src Source
     * @param array $parameters Parameters
     * @return null|ReaderInterface  Reader instance
     */
    public static function reader(&$src, array $parameters = array())
    {
        $reader = null;

        // Run through all registered readers
        foreach (self::$reader as $wrapper => $readerClass) {
            $wrapperLength = strlen($wrapper);

            // If this wrapper is used: Instantiate the reader and resource
            if ($wrapperLength ? !strncmp($wrapper, $src, $wrapperLength) : !preg_match("%^[a-z0-9\.]+\:\/\/%", $src)) {
                array_unshift($parameters, substr($src, $wrapperLength));
                $reader = Kernel::create($readerClass, $parameters);
                break;
            }
        }

        return $reader;
    }

    /**
     * Fail because of an invalid reader stream wrapper
     *
     * @return InvalidReaderArgumentException If the reader stream wrapper is invalid
     */
    protected static function failInvalidReader()
    {
        return new InvalidReaderArgumentException(
            'Invalid reader stream wrapper',
            InvalidReaderArgumentException::INVALID_READER_STREAM_WRAPPER
        );
    }

    /**
     * Move / rename a resource
     *
     * @param string $src Stream-wrapped source
     * @param array ...$parameters Reader parameters
     * @return Move move handler
     * @throws \Apparat\Resource\Ports\InvalidArgumentException If the reader stream wrapper is invalid
     * @api
     */
    public static function move($src, ...$parameters)
    {
        $reader = self::reader($src, $parameters);
        if ($reader instanceof ReaderInterface) {
            return Kernel::create(Move::class, [$reader]);
        }

        throw self::failInvalidReader();
    }

    /**
     * Delete a resource
     *
     * @param string $src Stream-wrapped source
     * @param array ...$parameters Reader parameters
     * @return Move move handler
     * @throws \Apparat\Resource\Ports\InvalidArgumentException If the reader stream wrapper is invalid
     * @api
     */
    public static function delete($src, ...$parameters)
    {
        $reader = self::reader($src, $parameters);
        if ($reader instanceof ReaderInterface) {
            /** @var Delete $deleter */
            $deleter = Kernel::create(Delete::class, [$reader]);
            return $deleter();
        }

        throw self::failInvalidReader();
    }
}


1		<?php
2
3		/**
4		* apparat-resource
5		*
6		* @category Apparat
7		* @package Apparat\Resource
8		* @subpackage Apparat\Resource\Infrastructure
9		* @author Joschi Kuphal <[email protected]> / @jkphl
10		* @copyright Copyright © 2016 Joschi Kuphal <[email protected]> / @jkphl
11		* @license http://opensource.org/licenses/MIT The MIT License (MIT)
12		*/
13
14		/***********************************************************************************
15		* The MIT License (MIT)
16		*
17		* Copyright © 2016 Joschi Kuphal <[email protected]> / @jkphl
18		*
19		* Permission is hereby granted, free of charge, to any person obtaining a copy of
20		* this software and associated documentation files (the "Software"), to deal in
21		* the Software without restriction, including without limitation the rights to
22		* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
23		* the Software, and to permit persons to whom the Software is furnished to do so,
24		* subject to the following conditions:
25		*
26		* The above copyright notice and this permission notice shall be included in all
27		* copies or substantial portions of the Software.
28		*
29		* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
30		* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
31		* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
32		* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
33		* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
34		* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
35		***********************************************************************************/
36
37		namespace Apparat\Resource\Ports;
38
39		use Apparat\Kernel\Ports\Kernel;
40		use Apparat\Resource\Domain\Contract\ReaderInterface;
41		use Apparat\Resource\Domain\Contract\WriterInterface;
42		use Apparat\Resource\Infrastructure\Io\File\AbstractFileReaderWriter;
43		use Apparat\Resource\Infrastructure\Io\File\Reader as FileReader;
44		use Apparat\Resource\Infrastructure\Io\File\Writer as FileWriter;
45		use Apparat\Resource\Infrastructure\Io\InMemory\AbstractInMemoryReaderWriter;
46		use Apparat\Resource\Infrastructure\Io\InMemory\Reader as InMemoryReader;
47		use Apparat\Resource\Infrastructure\Io\InMemory\Writer as InMemoryWriter;
48		use Apparat\Resource\Infrastructure\Service\Copy;
49		use Apparat\Resource\Infrastructure\Service\Delete;
50		use Apparat\Resource\Infrastructure\Service\Move;
51
52		/**
53		* API tools
54		*
55		* @package Apparat\Resource
56		* @subpackage Apparat\Resource\Infrastructure
57		*/
58		class Tools
59		{
60		/**
61		* Reader classes for stream wrappers
62		*
63		* @var array
64		*/
65		protected static $reader = array(
66		AbstractFileReaderWriter::WRAPPER => FileReader::class,
67		AbstractInMemoryReaderWriter::WRAPPER => InMemoryReader::class,
68		);
69
70		/**
71		* Writer classes for stream wrappers
72		*
73		* @var array
74		*/
75		protected static $writer = array(
76		AbstractFileReaderWriter::WRAPPER => FileWriter::class,
77		AbstractInMemoryReaderWriter::WRAPPER => InMemoryWriter::class,
78		);
79
80		/**
81		* Find and instantiate a writer for a particular target
82		*
83		* @param string $target Target
84		* @param array $parameters Parameters
85		* @return null\|WriterInterface Writer instance
86		*/
87	15	public static function writer(&$target, array $parameters = array())
88		{
89	15	$writer = null;
90
91		// Run through all registered writer
92	15	foreach (self::$writer as $wrapper => $writerClass) {
93	15	$wrapperLength = strlen($wrapper);
94
95		// If this wrapper is used: Instantiate the reader and resource
96	15	if ($wrapperLength ? !strncmp($wrapper, $target, $wrapperLength) : !preg_match(
97	15	"%^[a-z0-9\.]+\:\/\/%",
98		$target
99		)
100		) {
101	12	array_unshift($parameters, substr($target, $wrapperLength));
102	12	$writer = Kernel::create($writerClass, $parameters);
103	15	break;
104		}
105		}
106
107	15	return $writer;
108		}
109
110		/**
111		* Copy a resource
112		*
113		* @param string $src Stream-wrapped source
114		* @param array ...$parameters Reader parameters
115		* @return Copy Copy handler
116		* @throws \Apparat\Resource\Ports\InvalidArgumentException If the reader stream wrapper is invalid
117		* @api
118		*/
119	7	public static function copy($src, ...$parameters)
120		{
121	7	$reader = self::reader($src, $parameters);
122	7	if ($reader instanceof ReaderInterface) {
123	6	return Kernel::create(Copy::class, [$reader]);
124		}
125
126	1	throw self::failInvalidReader();
127		}
128
129		/**
130		* Find and instantiate a reader for a particular source
131		*
132		* @param string $src Source
133		* @param array $parameters Parameters
134		* @return null\|ReaderInterface Reader instance
135		*/
136	28	public static function reader(&$src, array $parameters = array())
137		{
138	28	$reader = null;
139
140		// Run through all registered readers
141	28	foreach (self::$reader as $wrapper => $readerClass) {
142	28	$wrapperLength = strlen($wrapper);
143
144		// If this wrapper is used: Instantiate the reader and resource
145	28	if ($wrapperLength ? !strncmp($wrapper, $src, $wrapperLength) : !preg_match("%^[a-z0-9\.]+\:\/\/%", $src)) {
146	24	array_unshift($parameters, substr($src, $wrapperLength));
147	24	$reader = Kernel::create($readerClass, $parameters);
148	28	break;
149		}
150		}
151
152	28	return $reader;
153		}
154
155		/**
156		* Fail because of an invalid reader stream wrapper
157		*
158		* @return InvalidReaderArgumentException If the reader stream wrapper is invalid
159		*/
160	3	protected static function failInvalidReader()
161		{
162	3	return new InvalidReaderArgumentException(
163	3	'Invalid reader stream wrapper',
164	3	InvalidReaderArgumentException::INVALID_READER_STREAM_WRAPPER
165		);
166		}
167
168		/**
169		* Move / rename a resource
170		*
171		* @param string $src Stream-wrapped source
172		* @param array ...$parameters Reader parameters
173		* @return Move move handler
174		* @throws \Apparat\Resource\Ports\InvalidArgumentException If the reader stream wrapper is invalid
175		* @api
176		*/
177	7	public static function move($src, ...$parameters)
178		{
179	7	$reader = self::reader($src, $parameters);
180	7	if ($reader instanceof ReaderInterface) {
181	6	return Kernel::create(Move::class, [$reader]);
182		}
183
184	1	throw self::failInvalidReader();
185		}
186
187		/**
188		* Delete a resource
189		*
190		* @param string $src Stream-wrapped source
191		* @param array ...$parameters Reader parameters
192		* @return Move move handler
193		* @throws \Apparat\Resource\Ports\InvalidArgumentException If the reader stream wrapper is invalid
194		* @api
195		*/
196	3	public static function delete($src, ...$parameters)
197		{
198	3	$reader = self::reader($src, $parameters);
199	3	if ($reader instanceof ReaderInterface) {
200		/** @var Delete $deleter */
201	2	$deleter = Kernel::create(Delete::class, [$reader]);
202	2	return $deleter();
203		}
204
205	1	throw self::failInvalidReader();
206		}
207		}
208

apparat / resource

Tools::writer() B last analyzed 2017-01-08 19:17 UTC

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Tools::writer() B
last analyzed 2017-01-08 19:17 UTC