StreamHandler::temp() - Code Metrics - Inspection of "Improve code" - the-junty/junty - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( aa33b2...c5ca8d )

by Gabriel

created 2016-04-09 17:00 UTC

StreamHandler::temp() A

↳ Parent: StreamHandler

Complexity

Conditions	1
Paths	1

Size

Total Lines	5
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Metric	Value
dl	0
loc	5
rs	9.4285
cc	1
eloc	3
nc	1
nop	1

<?php 
/**
 * Junty
 *
 * @author Gabriel Jacinto aka. GabrielJMJ <[email protected]>
 * @license MIT License
 */

namespace Junty\Stream;

use Psr\Http\Message\StreamInterface;
use GuzzleHttp\Psr7;
use Junty\Stream\Stream;
use Junty\Plugin\PluginInterface;
use Junty\ToDir\ToDirPlugin;

class StreamHandler
{
    private $globs = [];

    private $toPush = [];

    private $temp = [];

    private $streams = [];

    /**
     * Provides streams by the pattern passed
     *
     * @param string|array      $accept
     * @param string|array|null $exclude
     *
     * @return self
     */
    public function src($accept, $exclude = null) : self
    {
        if ((!is_string($accept) && !is_array($accept)) || ($exclude !== null && !is_string($exclude) && !is_array($exclude))) {
            throw new \InvalidArgumentException('You can only pass a string pattern or array with patterns');
        }

        if (is_array($accept)) {
            $fileGroups = [];

            foreach ($accept as $pattern) {
                $fileGroups[] = $this->recoursiveGlob($pattern, GLOB_ERR);
            }

            $globs = call_user_func_array('array_merge', $fileGroups);
        } else {
            $globs = $this->recoursiveGlob($accept, GLOB_ERR);
        }

        $this->globs = $this->ignoreFiles($globs, $exclude);

        foreach ($this->globs as $glob) {
            $this->streams[] = new Stream(fopen($glob, 'r+'));
        }

        return $this;
    }

    /**
     * Handle each stream
     *
     * @param callable|PluginInterface $callback
     *
     * @return self
     */
    public function forStream($callback) : self
    {
        $cb = \Closure::bind($this->getCallback($callback), $this);

        if (count($this->toPush)) {
            foreach ($this->toPush as &$stream) {
                $cb($stream);
            }

            return $this;
        }

        foreach ($this->streams as &$stream) {
            $cb($stream);
        }

        return $this;
    }

    /**
     * Handle all streams
     *
     * @param callable|PluginInterface $callback
     *
     * @return self
     */
    public function forStreams($callback) : self
    {
        $cb = \Closure::bind($this->getCallback($callback), $this);

        if (count($this->toPush)) {
            $cb($this->toPush);

            return $this;
        }

        $cb($this->streams);

        return $this;
    }

    private function getCallback($cb) : callable
    {
        if (!($cb instanceof PluginInterface) && !is_callable($cb)) {
            throw new \InvalidArgumentException('Invalid callback type: ' + gettype($cb));
        }

        if ($cb instanceof PluginInterface) {
            return $cb->getCallback();
        }

        return $cb;
    }

    /**
     * Pushes a stream to be used on destination
     *
     * @param StreamInterface $stream
     */
    public function push(StreamInterface $stream)
    {
        $this->toPush[] = $stream;
    }

    /**
     * Creates a temporary stream
     * It will be deleted in the end of task execution
     *
     * @param StreamInterface $stream
     */
    public function temp(StreamInterface $stream)
    {
        $this->push($stream);
        $this->temp[] = $stream->getMetadata('uri');
    }

    /**
     * Sends pushed streams to a directory (plugin)
     *
     * @param string $dest
     *
     * @return callable
     */
    public function toDir(string $dest) : ToDirPlugin
    {
        return new ToDirPlugin($dest);
    }

    /**
     * Cleans up pushed streams and delete indicated temporary files
     *
     * @return self
     */
    public function end() : self
    {
        $this->closeAll();

        foreach ($this->temp as $tempf) {
            unlink($tempf);
        }

        $this->toPush = [];
        return $this;
    }

    /**
     * Destructor closes all opened streams
     */
    public function __destruct()
    {
        $this->closeAll();
    }

    private function recoursiveGlob($pattern, $flags = 0) : array
    {
        $globs = glob($pattern, $flags);
        $hasDir = false;

        foreach ($globs as $glob) {
            if (is_dir($glob)) {
                $hasDir = true;
            }
        }

        if (!$hasDir) {
            return $globs;
        }

        foreach (
            glob(
                dirname($pattern) . DIRECTORY_SEPARATOR . '*',
                GLOB_ONLYDIR | GLOB_NOSORT
            )
            as $dir
        ) {
            $globs = array_merge(
                $globs,
                $this->recoursiveGlob(
                    $dir . DIRECTORY_SEPARATOR . basename($pattern), $flags
                )
            );
        }

        $globs = array_filter($globs, function ($res) {
            return !is_dir($res);
        });

        return $globs;
    }

    /**
     * Ignore files provided by glob function
     *
     * @param array             $files
     * @param array|string|null $patterns
     *
     * @return array
     */
    private function ignoreFiles(array $files, $patterns)
    {
        if (null !== $patterns) {
            $cbFilter = function () {return true;};

            if (is_array($patterns)) {
                $cbFilter = function ($glob) use ($patterns) {
                    foreach ($patterns as $pattern) {
                        if (preg_match($pattern, $glob)) {
                            return false;
                        }
                    }

                    return true;
                };
            } elseif (is_string($patterns)) {
                $cbFilter = function ($glob) use ($patterns) {
                    return !preg_match($patterns, $glob);
                };
            }

            $files = array_filter($files, $cbFilter);
        }

        return $files;
    }

    /**
     * Closes all opened streams
     */
    private function closeAll()
    {
        foreach ($this->streams as $stream) {
            $stream->close();
        }

        foreach ($this->toPush as $stream) {
            $stream->close();
        }
    }
}

1			<?php
2			/**
3			* Junty
4			*
5			* @author Gabriel Jacinto aka. GabrielJMJ <[email protected]>
6			* @license MIT License
7			*/
8
9			namespace Junty\Stream;
10
11			use Psr\Http\Message\StreamInterface;
12			use GuzzleHttp\Psr7;
13			use Junty\Stream\Stream;
14			use Junty\Plugin\PluginInterface;
15			use Junty\ToDir\ToDirPlugin;
16
17			class StreamHandler
18			{
19			private $globs = [];
20
21			private $toPush = [];
22
23			private $temp = [];
24
25			private $streams = [];
26
27			/**
28			* Provides streams by the pattern passed
29			*
30			* @param string\|array $accept
31			* @param string\|array\|null $exclude
32			*
33			* @return self
34			*/
35			public function src($accept, $exclude = null) : self
36			{
37			if ((!is_string($accept) && !is_array($accept)) \|\| ($exclude !== null && !is_string($exclude) && !is_array($exclude))) {
38			throw new \InvalidArgumentException('You can only pass a string pattern or array with patterns');
39			}
40
41			if (is_array($accept)) {
42			$fileGroups = [];
43
44			foreach ($accept as $pattern) {
45			$fileGroups[] = $this->recoursiveGlob($pattern, GLOB_ERR);
46			}
47
48			$globs = call_user_func_array('array_merge', $fileGroups);
49			} else {
50			$globs = $this->recoursiveGlob($accept, GLOB_ERR);
51			}
52
53			$this->globs = $this->ignoreFiles($globs, $exclude);
54
55			foreach ($this->globs as $glob) {
56			$this->streams[] = new Stream(fopen($glob, 'r+'));
57			}
58
59			return $this;
60			}
61
62			/**
63			* Handle each stream
64			*
65			* @param callable\|PluginInterface $callback
66			*
67			* @return self
68			*/
69			public function forStream($callback) : self
70			{
71			$cb = \Closure::bind($this->getCallback($callback), $this);
72
73			if (count($this->toPush)) {
74			foreach ($this->toPush as &$stream) {
75			$cb($stream);
76			}
77
78			return $this;
79			}
80
81			foreach ($this->streams as &$stream) {
82			$cb($stream);
83			}
84
85			return $this;
86			}
87
88			/**
89			* Handle all streams
90			*
91			* @param callable\|PluginInterface $callback
92			*
93			* @return self
94			*/
95			public function forStreams($callback) : self
96			{
97			$cb = \Closure::bind($this->getCallback($callback), $this);
98
99			if (count($this->toPush)) {
100			$cb($this->toPush);
101
102			return $this;
103			}
104
105			$cb($this->streams);
106
107			return $this;
108			}
109
110			private function getCallback($cb) : callable
111			{
112			if (!($cb instanceof PluginInterface) && !is_callable($cb)) {
113			throw new \InvalidArgumentException('Invalid callback type: ' + gettype($cb));
114			}
115
116			if ($cb instanceof PluginInterface) {
117			return $cb->getCallback();
118			}
119
120			return $cb;
121			}
122
123			/**
124			* Pushes a stream to be used on destination
125			*
126			* @param StreamInterface $stream
127			*/
128			public function push(StreamInterface $stream)
129			{
130			$this->toPush[] = $stream;
131			}
132
133			/**
134			* Creates a temporary stream
135			* It will be deleted in the end of task execution
136			*
137			* @param StreamInterface $stream
138			*/
139			public function temp(StreamInterface $stream)
140			{
141			$this->push($stream);
142			$this->temp[] = $stream->getMetadata('uri');
143			}
144
145			/**
146			* Sends pushed streams to a directory (plugin)
147			*
148			* @param string $dest
149			*
150			* @return callable
151			*/
152			public function toDir(string $dest) : ToDirPlugin
153			{
154			return new ToDirPlugin($dest);
155			}
156
157			/**
158			* Cleans up pushed streams and delete indicated temporary files
159			*
160			* @return self
161			*/
162			public function end() : self
163			{
164			$this->closeAll();
165
166			foreach ($this->temp as $tempf) {
167			unlink($tempf);
168			}
169
170			$this->toPush = [];
171			return $this;
172			}
173
174			/**
175			* Destructor closes all opened streams
176			*/
177			public function __destruct()
178			{
179			$this->closeAll();
180			}
181
182			private function recoursiveGlob($pattern, $flags = 0) : array
183			{
184			$globs = glob($pattern, $flags);
185			$hasDir = false;
186
187			foreach ($globs as $glob) {
188			if (is_dir($glob)) {
189			$hasDir = true;
190			}
191			}
192
193			if (!$hasDir) {
194			return $globs;
195			}
196
197			foreach (
198			glob(
199			dirname($pattern) . DIRECTORY_SEPARATOR . '*',
200			GLOB_ONLYDIR \| GLOB_NOSORT
201			)
202			as $dir
203			) {
204			$globs = array_merge(
205			$globs,
206			$this->recoursiveGlob(
207			$dir . DIRECTORY_SEPARATOR . basename($pattern), $flags
208			)
209			);
210			}
211
212			$globs = array_filter($globs, function ($res) {
213			return !is_dir($res);
214			});
215
216			return $globs;
217			}
218
219			/**
220			* Ignore files provided by glob function
221			*
222			* @param array $files
223			* @param array\|string\|null $patterns
224			*
225			* @return array
226			*/
227			private function ignoreFiles(array $files, $patterns)
228			{
229			if (null !== $patterns) {
230			$cbFilter = function () {return true;};
231
232			if (is_array($patterns)) {
233			$cbFilter = function ($glob) use ($patterns) {
234			foreach ($patterns as $pattern) {
235			if (preg_match($pattern, $glob)) {
236			return false;
237			}
238			}
239
240			return true;
241			};
242			} elseif (is_string($patterns)) {
243			$cbFilter = function ($glob) use ($patterns) {
244			return !preg_match($patterns, $glob);
245			};
246			}
247
248			$files = array_filter($files, $cbFilter);
249			}
250
251			return $files;
252			}
253
254			/**
255			* Closes all opened streams
256			*/
257			private function closeAll()
258			{
259			foreach ($this->streams as $stream) {
260			$stream->close();
261			}
262
263			foreach ($this->toPush as $stream) {
264			$stream->close();
265			}
266			}
267			}

the-junty / junty

Push — master ( aa33b2...c5ca8d )

StreamHandler::temp() A

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