Stream::getContents() - Code Metrics - devop-core/http - Measure and Improve Code Quality continuously with Scrutinizer

Stream::getContents() A
last analyzed 2019-05-17 11:37 UTC

↳ Parent: Stream

Complexity

Conditions	3
Paths	3

Size

Total Lines	13
Code Lines	6

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	5
CRAP Score	3.2098

Importance

Changes

Metric	Value
cc	3
eloc	6
nc	3
nop	0
dl	0
loc	13
ccs	5
cts	7
cp	0.7143
crap	3.2098
rs	10
c	0
b	0
f	0

<?php
namespace DevOp\Core\Http;

use Psr\Http\Message\StreamInterface;

class Stream implements StreamInterface
{

    /**
     * @var array
     */
    private static $modes = [
        'readable' => [
            'r' => true, 'w+' => true, 'r+' => true, 'x+' => true, 'c+' => true,
            'rb' => true, 'w+b' => true, 'r+b' => true, 'x+b' => true,
            'c+b' => true, 'rt' => true, 'w+t' => true, 'r+t' => true,
            'x+t' => true, 'c+t' => true, 'a+' => true
        ],
        'writable' => [
            'w' => true, 'w+' => true, 'rw' => true, 'r+' => true, 'x+' => true,
            'c+' => true, 'wb' => true, 'w+b' => true, 'r+b' => true,
            'x+b' => true, 'c+b' => true, 'w+t' => true, 'r+t' => true,
            'x+t' => true, 'c+t' => true, 'a' => true, 'a+' => true
        ],
    ];

    /**
     * @var resource
     */
    private $stream;

    /**
     * @param resource $handle
     */
    public function __construct($handle)
    {
        $this->stream = $handle;
    }

    /**
     * @return string
     */
    public function __toString()
    {
        try {
            return $this->getContents();
        } catch (\Exception $e) {
            return '';
        }
    }

    /**
     * @return boolean
     */
    public function close()
    {
        if (!$this->stream) {
            return;
        }

        $handle = $this->detach();
        fclose($handle);
    }

    /**
     * @return resource
     */
    public function detach()
    {
        $handle = $this->stream;
        $this->stream = null;

        return $handle;
    }

    /**
     * @return boolean
     */
    public function eof()
    {
        if (!$this->stream) {
            return true;
        }

        return feof($this->stream);
    }

    /**
     * @return string
     * @throws \RuntimeException
     */
    public function getContents()
    {
        if (!$this->stream) {
            throw new \RuntimeException('Empty stream');
        }

        if (!$this->isReadable()) {
            throw new \RuntimeException('Unable to read stream');
        }

        $this->rewind();

        return stream_get_contents($this->stream);
    }

    /**
     * @param string|null $key
     * @return mixed
     */
    public function getMetadata($key = null)
    {
        $metadata = stream_get_meta_data($this->stream);

        if (null === $key) {
            return $metadata;
        }

        if (isset($metadata[$key])) {
            return $metadata[$key];
        }

        return null;
    }

    /**
     * @return int
     */
    public function getSize()
    {
        $fstats = fstat($this->stream);
        if (isset($fstats['size'])) {
            return $fstats['size'];
        }

        return null;
    }

    /**
     * @return boolean
     */
    public function isReadable()
    {
        if (!$this->stream) {
            return false;
        }

        $mode = $this->getMetadata('mode');
        return isset(self::$modes['readable'][$mode]);
    }

    /**
     * @return boolean
     */
    public function isSeekable()
    {
        if (!$this->stream) {
            return false;
        }

        if ($this->getMetadata('seekable')) {
            return true;
        }

        return false;
    }

    /**
     * @return boolean
     */
    public function isWritable()
    {
        if (!$this->stream) {
            return false;
        }

        $mode = $this->getMetadata('mode');
        return isset(self::$modes['writable'][$mode]);
    }

    /**
     * @param int $length
     * @return string
     * @throws \RuntimeException
     */
    public function read($length)
    {
        if (!$this->isReadable()) {
            throw new \RuntimeException('Stream is not readable');
        }

        return fread($this->stream, $length);
    }

    /**
     * @throws \RuntimeException
     */
    public function rewind()
    {
        if (!$this->isSeekable()) {
            throw new \RuntimeException('Stream is not seekable');
        }

        $this->seek(0);
    }

    /**
     * @param int $offset
     * @param int $whence
     * @throws \RuntimeException
     */
    public function seek($offset, $whence = SEEK_SET)
    {
        if (!$this->isSeekable()) {
            throw new \RuntimeException('Stream is not seekable');
        }

        return fseek($this->stream, $offset, $whence);
    }

    /**
     * @return int
     * @throws \RuntimeException
     */
    public function tell()
    {
        if (!$this->stream) {
            throw new \RuntimeException('Invalid stream handle');
        }

        return ftell($this->stream);
    }

    /**
     * @param string $string
     * @return int
     * @throws \RuntimeException
     */
    public function write($string)
    {
        if (!$this->isWritable()) {
            throw new \RuntimeException('Stream is not writable');
        }

        return fwrite($this->stream, $string);
    }
}


1		<?php
2		namespace DevOp\Core\Http;
3
4		use Psr\Http\Message\StreamInterface;
5
6		class Stream implements StreamInterface
7		{
8
9		/**
10		* @var array
11		*/
12		private static $modes = [
13		'readable' => [
14		'r' => true, 'w+' => true, 'r+' => true, 'x+' => true, 'c+' => true,
15		'rb' => true, 'w+b' => true, 'r+b' => true, 'x+b' => true,
16		'c+b' => true, 'rt' => true, 'w+t' => true, 'r+t' => true,
17		'x+t' => true, 'c+t' => true, 'a+' => true
18		],
19		'writable' => [
20		'w' => true, 'w+' => true, 'rw' => true, 'r+' => true, 'x+' => true,
21		'c+' => true, 'wb' => true, 'w+b' => true, 'r+b' => true,
22		'x+b' => true, 'c+b' => true, 'w+t' => true, 'r+t' => true,
23		'x+t' => true, 'c+t' => true, 'a' => true, 'a+' => true
24		],
25		];
26
27		/**
28		* @var resource
29		*/
30		private $stream;
31
32		/**
33		* @param resource $handle
34		*/
35	36	public function __construct($handle)
36		{
37	36	$this->stream = $handle;
38	36	}
39
40		/**
41		* @return string
42		*/
43	2	public function __toString()
44		{
45		try {
46	2	return $this->getContents();
47		} catch (\Exception $e) {
48		return '';
49		}
50		}
51
52		/**
53		* @return boolean
54		*/
55		public function close()
56		{
57		if (!$this->stream) {
58		return;
59		}
60
61		$handle = $this->detach();
62		fclose($handle);
63		}
64
65		/**
66		* @return resource
67		*/
68		public function detach()
69		{
70		$handle = $this->stream;
71		$this->stream = null;
72
73		return $handle;
74		}
75
76		/**
77		* @return boolean
78		*/
79		public function eof()
80		{
81		if (!$this->stream) {
82		return true;
83		}
84
85		return feof($this->stream);
86		}
87
88		/**
89		* @return string
90		* @throws \RuntimeException
91		*/
92	2	public function getContents()
93		{
94	2	if (!$this->stream) {
95		throw new \RuntimeException('Empty stream');
96		}
97
98	2	if (!$this->isReadable()) {
99		throw new \RuntimeException('Unable to read stream');
100		}
101
102	2	$this->rewind();
103
104	2	return stream_get_contents($this->stream);
105		}
106
107		/**
108		* @param string\|null $key
109		* @return mixed
110		*/
111	8	public function getMetadata($key = null)
112		{
113	8	$metadata = stream_get_meta_data($this->stream);
114
115	8	if (null === $key) {
116		return $metadata;
117		}
118
119	8	if (isset($metadata[$key])) {
120	8	return $metadata[$key];
121		}
122
123		return null;
124		}
125
126		/**
127		* @return int
128		*/
129		public function getSize()
130		{
131		$fstats = fstat($this->stream);
132		if (isset($fstats['size'])) {
133		return $fstats['size'];
134		}
135
136		return null;
137		}
138
139		/**
140		* @return boolean
141		*/
142	4	public function isReadable()
143		{
144	4	if (!$this->stream) {
145		return false;
146		}
147
148	4	$mode = $this->getMetadata('mode');
149	4	return isset(self::$modes['readable'][$mode]);
150		}
151
152		/**
153		* @return boolean
154		*/
155	4	public function isSeekable()
156		{
157	4	if (!$this->stream) {
158		return false;
159		}
160
161	4	if ($this->getMetadata('seekable')) {
162	4	return true;
163		}
164
165		return false;
166		}
167
168		/**
169		* @return boolean
170		*/
171	2	public function isWritable()
172		{
173	2	if (!$this->stream) {
174		return false;
175		}
176
177	2	$mode = $this->getMetadata('mode');
178	2	return isset(self::$modes['writable'][$mode]);
179		}
180
181		/**
182		* @param int $length
183		* @return string
184		* @throws \RuntimeException
185		*/
186		public function read($length)
187		{
188		if (!$this->isReadable()) {
189		throw new \RuntimeException('Stream is not readable');
190		}
191
192		return fread($this->stream, $length);
193		}
194
195		/**
196		* @throws \RuntimeException
197		*/
198	2	public function rewind()
199		{
200	2	if (!$this->isSeekable()) {
201		throw new \RuntimeException('Stream is not seekable');
202		}
203
204	2	$this->seek(0);
205	2	}
206
207		/**
208		* @param int $offset
209		* @param int $whence
210		* @throws \RuntimeException
211		*/
212	2	public function seek($offset, $whence = SEEK_SET)
213		{
214	2	if (!$this->isSeekable()) {
215		throw new \RuntimeException('Stream is not seekable');
216		}
217
218	2	return fseek($this->stream, $offset, $whence);
219		}
220
221		/**
222		* @return int
223		* @throws \RuntimeException
224		*/
225		public function tell()
226		{
227		if (!$this->stream) {
228		throw new \RuntimeException('Invalid stream handle');
229		}
230
231		return ftell($this->stream);
232		}
233
234		/**
235		* @param string $string
236		* @return int
237		* @throws \RuntimeException
238		*/
239		public function write($string)
240		{
241		if (!$this->isWritable()) {
242		throw new \RuntimeException('Stream is not writable');
243		}
244
245		return fwrite($this->stream, $string);
246		}
247		}
248

devop-core / http

Stream::getContents() A last analyzed 2019-05-17 11:37 UTC

Complexity

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Stream::getContents() A
last analyzed 2019-05-17 11:37 UTC