AMQPReader::read_table_object() - Code Metrics - videlalvaro/php-amqplib - Measure and Improve Code Quality continuously with Scrutinizer

AMQPReader::read_table_object() A
last analyzed 2016-02-02 18:10 UTC

↳ Parent: Project

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	2
CRAP Score	1

Importance

Changes	1
Bugs	1	Features	0

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

<?php
namespace PhpAmqpLib\Wire;

use PhpAmqpLib\Exception\AMQPInvalidArgumentException;
use PhpAmqpLib\Exception\AMQPOutOfBoundsException;
use PhpAmqpLib\Exception\AMQPRuntimeException;
use PhpAmqpLib\Exception\AMQPTimeoutException;
use PhpAmqpLib\Helper\MiscHelper;
use PhpAmqpLib\Wire\IO\AbstractIO;

/**
 * This class can read from a string or from a stream
 *
 * TODO : split this class: AMQPStreamReader and a AMQPBufferReader
 */
class AMQPReader extends AbstractClient
{
    const BIT = 1;
    const OCTET = 1;
    const SHORTSTR = 1;
    const SHORT = 2;
    const LONG = 4;
    const SIGNED_LONG = 4;
    const READ_PHP_INT = 4; // use READ_ to avoid possible clashes with PHP
    const LONGLONG = 8;
    const TIMESTAMP = 8;

    /** @var string */
    protected $str;

    /** @var int */
    protected $str_length;

    /** @var int */
    protected $offset;

    /** @var int */
    protected $bitcount;

    /** @var bool */
    protected $is64bits;

    /** @var int */
    protected $timeout;

    /** @var int */
    protected $bits;

    /** @var \PhpAmqpLib\Wire\IO\AbstractIO */
    protected $io;

    /**
     * @param string $str
     * @param AbstractIO $io
     * @param int $timeout
     */
    public function __construct($str, AbstractIO $io = null, $timeout = 0)
    {
        parent::__construct();

        $this->str = $str;
        $this->str_length = mb_strlen($this->str, 'ASCII');
        $this->io = $io;
        $this->offset = 0;
        $this->bitcount = $this->bits = 0;
        $this->timeout = $timeout;
    }

    /**
     * Resets the object from the injected param
     *
     * Used to not need to create a new AMQPReader instance every time.
     * when we can just pass a string and reset the object state.
     * NOTE: since we are working with strings we don't need to pass an AbstractIO
     *       or a timeout.
     *
     * @param string $str
     */
    public function reuse($str)
    {
        $this->str = $str;
        $this->str_length = mb_strlen($this->str, 'ASCII');
        $this->offset = 0;
        $this->bitcount = $this->bits = 0;
    }

    /**
     * Closes the stream
     */
    public function close()
    {
        if ($this->io) {
            $this->io->close();
        }
    }

    /**
     * @param $n
     * @return string
     */
    public function read($n)
    {
        $this->bitcount = $this->bits = 0;

        return $this->rawread($n);
    }

    /**
     * Waits until some data is retrieved from the socket.
     *
     * AMQPTimeoutException can be raised if the timeout is set
     *
     * @throws \PhpAmqpLib\Exception\AMQPTimeoutException
     */
    protected function wait()
    {
        if ($this->getTimeout() == 0) {
            return null;
        }

        // wait ..
        list($sec, $usec) = MiscHelper::splitSecondsMicroseconds($this->getTimeout());
        $result = $this->io->select($sec, $usec);

        if ($result === false) {
            throw new AMQPRuntimeException('A network error occured while awaiting for incoming data');
        }

        if ($result === 0) {
            throw new AMQPTimeoutException(sprintf(
                'The connection timed out after %s sec while awaiting incoming data',
                $this->getTimeout()
            ));
        }
    }

    /**
     * @param $n
     * @return string
     * @throws \RuntimeException
     * @throws \PhpAmqpLib\Exception\AMQPRuntimeException
     */
    protected function rawread($n)
    {
        if ($this->io) {
            $this->wait();
            $res = $this->io->read($n);
            $this->offset += $n;
        } else {
            if ($this->str_length < $n) {
                throw new AMQPRuntimeException(sprintf(
                    'Error reading data. Requested %s bytes while string buffer has only %s',
                    $n,
                    $this->str_length
                ));
            }

            $res = mb_substr($this->str, 0, $n, 'ASCII');
            $this->str = mb_substr($this->str, $n, mb_strlen($this->str, 'ASCII') - $n, 'ASCII');
            $this->str_length -= $n;
            $this->offset += $n;
        }

        return $res;
    }

    /**
     * @return bool
     */
    public function read_bit()
    {
        if (!$this->bitcount) {
            $this->bits = ord($this->rawread(1));
            $this->bitcount = 8;
        }

        $result = ($this->bits & 1) == 1;
        $this->bits >>= 1;
        $this->bitcount -= 1;

        return $result;
    }

    /**
     * @return mixed
     */
    public function read_octet()

    {
        $this->bitcount = $this->bits = 0;
        list(, $res) = unpack('C', $this->rawread(1));

        return $res;
    }

    /**
     * @return mixed
     */
    public function read_signed_octet()

    {
        $this->bitcount = $this->bits = 0;
        list(, $res) = unpack('c', $this->rawread(1));

        return $res;
    }

    /**
     * @return mixed
     */
    public function read_short()
    {
        $this->bitcount = $this->bits = 0;
        list(, $res) = unpack('n', $this->rawread(2));

        return $res;
    }

    /**
     * @return mixed
     */
    public function read_signed_short()

    {
        $this->bitcount = $this->bits = 0;
        list(, $res) = unpack('s', $this->correctEndianness($this->rawread(2)));

        return $res;
    }

    /**
     * Reads 32 bit integer in big-endian byte order.
     *
     * On 64 bit systems it will return always unsigned int
     * value in 0..2^32 range.
     *
     * On 32 bit systems it will return signed int value in
     * -2^31...+2^31 range.
     *
     * Use with caution!
     */
    public function read_php_int()
    {
        list(, $res) = unpack('N', $this->rawread(4));

        if ($this->is64bits) {
            return (int) sprintf('%u', $res);
        }

        return $res;
    }

    /**
     * PHP does not have unsigned 32 bit int,
     * so we return it as a string
     *
     * @return string
     */
    public function read_long()
    {
        $this->bitcount = $this->bits = 0;
        list(, $res) = unpack('N', $this->rawread(4));

        return !$this->is64bits && self::getLongMSB($res) ? sprintf('%u', $res) : $res;
    }

    /**
     * @return integer
     */
    private function read_signed_long()

    {
        $this->bitcount = $this->bits = 0;
        list(, $res) = unpack('l', $this->correctEndianness($this->rawread(4)));

        return $res;
    }

    /**
     * Even on 64 bit systems PHP integers are singed.
     * Since we need an unsigned value here we return it
     * as a string.
     *
     * @return string
     */
    public function read_longlong()
    {
        $this->bitcount = $this->bits = 0;

        list(, $hi, $lo) = unpack('N2', $this->rawread(8));
        $msb = self::getLongMSB($hi);

        if (!$this->is64bits) {
            if ($msb) {
                $hi = sprintf('%u', $hi);
            }
            if (self::getLongMSB($lo)) {
                $lo = sprintf('%u', $lo);
            }
        }

        return bcadd($this->is64bits && !$msb ? $hi << 32 : bcmul($hi, '4294967296', 0), $lo, 0);
    }

    /**
     * @return string
     */
    public function read_signed_longlong()
    {
        $this->bitcount = $this->bits = 0;

        list(, $hi, $lo) = unpack('N2', $this->rawread(8));

        if ($this->is64bits) {
            return bcadd($hi << 32, $lo, 0);
        } else {
            return bcadd(bcmul($hi, '4294967296', 0), self::getLongMSB($lo) ? sprintf('%u', $lo) : $lo, 0);
        }
    }

    /**
     * @param int $longInt
     * @return bool
     */
    private static function getLongMSB($longInt)
    {
        return (bool) ($longInt & 0x80000000);
    }

    /**
     * Read a utf-8 encoded string that's stored in up to
     * 255 bytes.  Return it decoded as a PHP unicode object.
     */
    public function read_shortstr()

    {
        $this->bitcount = $this->bits = 0;
        list(, $slen) = unpack('C', $this->rawread(1));

        return $this->rawread($slen);
    }

    /**
     * Read a string that's up to 2**32 bytes, the encoding
     * isn't specified in the AMQP spec, so just return it as
     * a plain PHP string.
     */
    public function read_longstr()
    {
        $this->bitcount = $this->bits = 0;
        $slen = $this->read_php_int();

        if ($slen < 0) {
            throw new AMQPOutOfBoundsException('Strings longer than supported on this platform');
        }

        return $this->rawread($slen);
    }

    /**
     * Read and AMQP timestamp, which is a 64-bit integer representing
     * seconds since the Unix epoch in 1-second resolution.
     */
    public function read_timestamp()
    {
        return $this->read_longlong();
    }

    /**
     * Read an AMQP table, and return as a PHP array. keys are strings,
     * values are (type,value) tuples.
     *
     * @param bool $returnObject Whether to return AMQPArray instance instead of plain array
     * @return array|AMQPTable
     */
    public function read_table($returnObject = false)
    {
        $this->bitcount = $this->bits = 0;
        $tlen = $this->read_php_int();

        if ($tlen < 0) {
            throw new AMQPOutOfBoundsException('Table is longer than supported');
        }

        $table_data = new AMQPReader($this->rawread($tlen), null);
        $result = $returnObject ? new AMQPTable() : array();

        while ($table_data->tell() < $tlen) {
            $name = $table_data->read_shortstr();
            $ftype = AMQPAbstractCollection::getDataTypeForSymbol($ftypeSym = $table_data->rawread(1));
            $val = $table_data->read_value($ftype, $returnObject);
            $returnObject ? $result->set($name, $val, $ftype) : $result[$name] = array($ftypeSym, $val);
        }

        return $result;
    }

    /**
     * @return array|AMQPTable
     */
    public function read_table_object()
    {
        return $this->read_table(true);
    }

    /**
     * Reads the array in the next value.
     *
     * @param bool $returnObject Whether to return AMQPArray instance instead of plain array
     * @return array|AMQPArray
     */
    public function read_array($returnObject = false)
    {
        $this->bitcount = $this->bits = 0;

        // Determine array length and its end position
        $arrayLength = $this->read_php_int();
        $endOffset = $this->offset + $arrayLength;

        $result = $returnObject ? new AMQPArray() : array();

        // Read values until we reach the end of the array
        while ($this->offset < $endOffset) {
            $fieldType = AMQPAbstractCollection::getDataTypeForSymbol($this->rawread(1));
            $fieldValue = $this->read_value($fieldType, $returnObject);
            $returnObject ? $result->push($fieldValue, $fieldType) : $result[] = $fieldValue;
        }

        return $result;
    }

    /**
     * @return array|AMQPArray
     */
    public function read_array_object()
    {
        return $this->read_array(true);
    }

    /**
     * Reads the next value as the provided field type.
     *
     * @param int $fieldType One of AMQPAbstractCollection::T_* constants
     * @param bool $collectionsAsObjects Description
     * @return mixed
     * @throws \PhpAmqpLib\Exception\AMQPRuntimeException
     */
    public function read_value($fieldType, $collectionsAsObjects = false)
    {
        $this->bitcount = $this->bits = 0;
        $val = null;
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}

        switch ($fieldType) {
            case AMQPAbstractCollection::T_INT_SHORTSHORT:
                //according to AMQP091 spec, 'b' is not bit, it is short-short-int, also valid for rabbit/qpid
                //$val=$this->read_bit();

                $val = $this->read_signed_octet();
                break;
            case AMQPAbstractCollection::T_INT_SHORTSHORT_U:
                $val = $this->read_octet();
                break;
            case AMQPAbstractCollection::T_INT_SHORT:
                $val = $this->read_signed_short();
                break;
            case AMQPAbstractCollection::T_INT_SHORT_U:
                $val = $this->read_short();
                break;
            case AMQPAbstractCollection::T_INT_LONG:
                $val = $this->read_signed_long();
                break;
            case AMQPAbstractCollection::T_INT_LONG_U:
                $val = $this->read_long();
                break;
            case AMQPAbstractCollection::T_INT_LONGLONG:
                $val = $this->read_signed_longlong();
                break;
            case AMQPAbstractCollection::T_INT_LONGLONG_U:
                $val = $this->read_longlong();
                break;
            case AMQPAbstractCollection::T_DECIMAL:
                $e = $this->read_octet();
                $n = $this->read_signed_long();
                $val = new AMQPDecimal($n, $e);
                break;
            case AMQPAbstractCollection::T_TIMESTAMP:
                $val = $this->read_timestamp();
                break;
            case AMQPAbstractCollection::T_BOOL:
                $val = $this->read_octet();
                break;
            case AMQPAbstractCollection::T_STRING_SHORT:
                $val = $this->read_shortstr();
                break;
            case AMQPAbstractCollection::T_STRING_LONG:
                $val = $this->read_longstr();
                break;
            case AMQPAbstractCollection::T_ARRAY:
                $val = $this->read_array($collectionsAsObjects);
                break;
            case AMQPAbstractCollection::T_TABLE:
                $val = $this->read_table($collectionsAsObjects);
                break;
            case AMQPAbstractCollection::T_VOID:
                $val = null;
                break;
            default:
                throw new AMQPInvalidArgumentException(sprintf(
                    'Unsupported type "%s"',
                    $fieldType
                ));
        }

        return $val;
    }

    /**
     * @return int
     */
    protected function tell()
    {
        return $this->offset;
    }

    /**
     * Sets the timeout (second)
     *
     * @param $timeout
     */
    public function setTimeout($timeout)
    {
        $this->timeout = $timeout;
    }

    /**
     * @return int
     */
    public function getTimeout()
    {
        return $this->timeout;
    }
}


1			<?php
2			namespace PhpAmqpLib\Wire;
3
4			use PhpAmqpLib\Exception\AMQPInvalidArgumentException;
5			use PhpAmqpLib\Exception\AMQPOutOfBoundsException;
6			use PhpAmqpLib\Exception\AMQPRuntimeException;
7			use PhpAmqpLib\Exception\AMQPTimeoutException;
8			use PhpAmqpLib\Helper\MiscHelper;
9			use PhpAmqpLib\Wire\IO\AbstractIO;
10
11			/**
12			* This class can read from a string or from a stream
13			*
14			* TODO : split this class: AMQPStreamReader and a AMQPBufferReader
15			*/
16			class AMQPReader extends AbstractClient
17			{
18			const BIT = 1;
19			const OCTET = 1;
20			const SHORTSTR = 1;
21			const SHORT = 2;
22			const LONG = 4;
23			const SIGNED_LONG = 4;
24			const READ_PHP_INT = 4; // use READ_ to avoid possible clashes with PHP
25			const LONGLONG = 8;
26			const TIMESTAMP = 8;
27
28			/** @var string */
29			protected $str;
30
31			/** @var int */
32			protected $str_length;
33
34			/** @var int */
35			protected $offset;
36
37			/** @var int */
38			protected $bitcount;
39
40			/** @var bool */
41			protected $is64bits;
42
43			/** @var int */
44			protected $timeout;
45
46			/** @var int */
47			protected $bits;
48
49			/** @var \PhpAmqpLib\Wire\IO\AbstractIO */
50			protected $io;
51
52			/**
53			* @param string $str
54			* @param AbstractIO $io
55			* @param int $timeout
56			*/
57	210		public function __construct($str, AbstractIO $io = null, $timeout = 0)
58			{
59	210		parent::__construct();
60
61	210		$this->str = $str;
62	210		$this->str_length = mb_strlen($this->str, 'ASCII');
63	210		$this->io = $io;
64	210		$this->offset = 0;
65	210		$this->bitcount = $this->bits = 0;
66	210		$this->timeout = $timeout;
67	210		}
68
69			/**
70			* Resets the object from the injected param
71			*
72			* Used to not need to create a new AMQPReader instance every time.
73			* when we can just pass a string and reset the object state.
74			* NOTE: since we are working with strings we don't need to pass an AbstractIO
75			* or a timeout.
76			*
77			* @param string $str
78			*/
79	135		public function reuse($str)
80			{
81	135		$this->str = $str;
82	135		$this->str_length = mb_strlen($this->str, 'ASCII');
83	135		$this->offset = 0;
84	135		$this->bitcount = $this->bits = 0;
85	135		}
86
87			/**
88			* Closes the stream
89			*/
90	60		public function close()
91			{
92	60		if ($this->io) {
93	60		$this->io->close();
94	48		}
95	60		}
96
97			/**
98			* @param $n
99			* @return string
100			*/
101	60		public function read($n)
102			{
103	60		$this->bitcount = $this->bits = 0;
104
105	60		return $this->rawread($n);
106			}
107
108			/**
109			* Waits until some data is retrieved from the socket.
110			*
111			* AMQPTimeoutException can be raised if the timeout is set
112			*
113			* @throws \PhpAmqpLib\Exception\AMQPTimeoutException
114			*/
115	60		protected function wait()
116			{
117	60		if ($this->getTimeout() == 0) {
118	60		return null;
119			}
120
121			// wait ..
122			list($sec, $usec) = MiscHelper::splitSecondsMicroseconds($this->getTimeout());
123			$result = $this->io->select($sec, $usec);
124
125			if ($result === false) {
126			throw new AMQPRuntimeException('A network error occured while awaiting for incoming data');
127			}
128
129			if ($result === 0) {
130			throw new AMQPTimeoutException(sprintf(
131			'The connection timed out after %s sec while awaiting incoming data',
132			$this->getTimeout()
133			));
134			}
135			}
136
137			/**
138			* @param $n
139			* @return string
140			* @throws \RuntimeException
141			* @throws \PhpAmqpLib\Exception\AMQPRuntimeException
142			*/
143	210		protected function rawread($n)
144			{
145	210		if ($this->io) {
146	60		$this->wait();
147	60		$res = $this->io->read($n);
148	60		$this->offset += $n;
149	48		} else {
150	210		if ($this->str_length < $n) {
151			throw new AMQPRuntimeException(sprintf(
152			'Error reading data. Requested %s bytes while string buffer has only %s',
153			$n,
154			$this->str_length
155			));
156			}
157
158	210		$res = mb_substr($this->str, 0, $n, 'ASCII');
159	210		$this->str = mb_substr($this->str, $n, mb_strlen($this->str, 'ASCII') - $n, 'ASCII');
160	210		$this->str_length -= $n;
161	210		$this->offset += $n;
162			}
163
164	210		return $res;
165			}
166
167			/**
168			* @return bool
169			*/
170	50		public function read_bit()
171			{
172	50		if (!$this->bitcount) {
173	50		$this->bits = ord($this->rawread(1));
174	50		$this->bitcount = 8;
175	40		}
176
177	50		$result = ($this->bits & 1) == 1;
178	50		$this->bits >>= 1;
179	50		$this->bitcount -= 1;
180
181	50		return $result;
182			}
183
184			/**
185			* @return mixed
186			*/
187	105	View Code Duplication	public function read_octet()
			0 ignored issues – show Duplication introduced 2015-11-27 00:01 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
188			{
189	105		$this->bitcount = $this->bits = 0;
190	105		list(, $res) = unpack('C', $this->rawread(1));
191
192	105		return $res;
193			}
194
195			/**
196			* @return mixed
197			*/
198	5	View Code Duplication	public function read_signed_octet()
			0 ignored issues – show Duplication introduced 2015-11-27 00:01 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
199			{
200	5		$this->bitcount = $this->bits = 0;
201	5		list(, $res) = unpack('c', $this->rawread(1));
202
203	5		return $res;
204			}
205
206			/**
207			* @return mixed
208			*/
209	140		public function read_short()
210			{
211	140		$this->bitcount = $this->bits = 0;
212	140		list(, $res) = unpack('n', $this->rawread(2));
213
214	140		return $res;
215			}
216
217			/**
218			* @return mixed
219			*/
220	5	View Code Duplication	public function read_signed_short()
			0 ignored issues – show Duplication introduced 2015-11-27 00:01 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
221			{
222	5		$this->bitcount = $this->bits = 0;
223	5		list(, $res) = unpack('s', $this->correctEndianness($this->rawread(2)));
224
225	5		return $res;
226			}
227
228			/**
229			* Reads 32 bit integer in big-endian byte order.
230			*
231			* On 64 bit systems it will return always unsigned int
232			* value in 0..2^32 range.
233			*
234			* On 32 bit systems it will return signed int value in
235			* -2^31...+2^31 range.
236			*
237			* Use with caution!
238			*/
239	120		public function read_php_int()
240			{
241	120		list(, $res) = unpack('N', $this->rawread(4));
242
243	120		if ($this->is64bits) {
244	120		return (int) sprintf('%u', $res);
245			}
246
247			return $res;
248			}
249
250			/**
251			* PHP does not have unsigned 32 bit int,
252			* so we return it as a string
253			*
254			* @return string
255			*/
256	65		public function read_long()
257			{
258	65		$this->bitcount = $this->bits = 0;
259	65		list(, $res) = unpack('N', $this->rawread(4));
260
261	65		return !$this->is64bits && self::getLongMSB($res) ? sprintf('%u', $res) : $res;
262			}
263
264			/**
265			* @return integer
266			*/
267	40	View Code Duplication	private function read_signed_long()
			0 ignored issues – show Duplication introduced 2015-11-27 00:01 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
268			{
269	40		$this->bitcount = $this->bits = 0;
270	40		list(, $res) = unpack('l', $this->correctEndianness($this->rawread(4)));
271
272	40		return $res;
273			}
274
275			/**
276			* Even on 64 bit systems PHP integers are singed.
277			* Since we need an unsigned value here we return it
278			* as a string.
279			*
280			* @return string
281			*/
282	55		public function read_longlong()
283			{
284	55		$this->bitcount = $this->bits = 0;
285
286	55		list(, $hi, $lo) = unpack('N2', $this->rawread(8));
287	55		$msb = self::getLongMSB($hi);
288
289	55		if (!$this->is64bits) {
290			if ($msb) {
291			$hi = sprintf('%u', $hi);
292			}
293			if (self::getLongMSB($lo)) {
294			$lo = sprintf('%u', $lo);
295			}
296			}
297
298	55		return bcadd($this->is64bits && !$msb ? $hi << 32 : bcmul($hi, '4294967296', 0), $lo, 0);
299			}
300
301			/**
302			* @return string
303			*/
304	20		public function read_signed_longlong()
305			{
306	20		$this->bitcount = $this->bits = 0;
307
308	20		list(, $hi, $lo) = unpack('N2', $this->rawread(8));
309
310	20		if ($this->is64bits) {
311	20		return bcadd($hi << 32, $lo, 0);
312			} else {
313			return bcadd(bcmul($hi, '4294967296', 0), self::getLongMSB($lo) ? sprintf('%u', $lo) : $lo, 0);
314			}
315			}
316
317			/**
318			* @param int $longInt
319			* @return bool
320			*/
321	55		private static function getLongMSB($longInt)
322			{
323	55		return (bool) ($longInt & 0x80000000);
324			}
325
326			/**
327			* Read a utf-8 encoded string that's stored in up to
328			* 255 bytes. Return it decoded as a PHP unicode object.
329			*/
330	125	View Code Duplication	public function read_shortstr()
			0 ignored issues – show Duplication introduced 2015-11-27 00:01 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
331			{
332	125		$this->bitcount = $this->bits = 0;
333	125		list(, $slen) = unpack('C', $this->rawread(1));
334
335	125		return $this->rawread($slen);
336			}
337
338			/**
339			* Read a string that's up to 2**32 bytes, the encoding
340			* isn't specified in the AMQP spec, so just return it as
341			* a plain PHP string.
342			*/
343	95		public function read_longstr()
344			{
345	95		$this->bitcount = $this->bits = 0;
346	95		$slen = $this->read_php_int();
347
348	95		if ($slen < 0) {
349			throw new AMQPOutOfBoundsException('Strings longer than supported on this platform');
350			}
351
352	95		return $this->rawread($slen);
353			}
354
355			/**
356			* Read and AMQP timestamp, which is a 64-bit integer representing
357			* seconds since the Unix epoch in 1-second resolution.
358			*/
359	5		public function read_timestamp()
360			{
361	5		return $this->read_longlong();
362			}
363
364			/**
365			* Read an AMQP table, and return as a PHP array. keys are strings,
366			* values are (type,value) tuples.
367			*
368			* @param bool $returnObject Whether to return AMQPArray instance instead of plain array
369			* @return array\|AMQPTable
370			*/
371	110		public function read_table($returnObject = false)
372			{
373	110		$this->bitcount = $this->bits = 0;
374	110		$tlen = $this->read_php_int();
375
376	110		if ($tlen < 0) {
377			throw new AMQPOutOfBoundsException('Table is longer than supported');
378			}
379
380	110		$table_data = new AMQPReader($this->rawread($tlen), null);
381	110		$result = $returnObject ? new AMQPTable() : array();
382
383	110		while ($table_data->tell() < $tlen) {
384	110		$name = $table_data->read_shortstr();
385	110		$ftype = AMQPAbstractCollection::getDataTypeForSymbol($ftypeSym = $table_data->rawread(1));
386	110		$val = $table_data->read_value($ftype, $returnObject);
387	110		$returnObject ? $result->set($name, $val, $ftype) : $result[$name] = array($ftypeSym, $val);
388	88		}
389
390	110		return $result;
391			}
392
393			/**
394			* @return array\|AMQPTable
395			*/
396	40		public function read_table_object()
397			{
398	40		return $this->read_table(true);
399			}
400
401			/**
402			* Reads the array in the next value.
403			*
404			* @param bool $returnObject Whether to return AMQPArray instance instead of plain array
405			* @return array\|AMQPArray
406			*/
407	30		public function read_array($returnObject = false)
408			{
409	30		$this->bitcount = $this->bits = 0;
410
411			// Determine array length and its end position
412	30		$arrayLength = $this->read_php_int();
413	30		$endOffset = $this->offset + $arrayLength;
414
415	30		$result = $returnObject ? new AMQPArray() : array();
416
417			// Read values until we reach the end of the array
418	30		while ($this->offset < $endOffset) {
419	25		$fieldType = AMQPAbstractCollection::getDataTypeForSymbol($this->rawread(1));
420	25		$fieldValue = $this->read_value($fieldType, $returnObject);
421	25		$returnObject ? $result->push($fieldValue, $fieldType) : $result[] = $fieldValue;
422	20		}
423
424	30		return $result;
425			}
426
427			/**
428			* @return array\|AMQPArray
429			*/
430			public function read_array_object()
431			{
432			return $this->read_array(true);
433			}
434
435			/**
436			* Reads the next value as the provided field type.
437			*
438			* @param int $fieldType One of AMQPAbstractCollection::T_* constants
439			* @param bool $collectionsAsObjects Description
440			* @return mixed
441			* @throws \PhpAmqpLib\Exception\AMQPRuntimeException
442			*/
443	115		public function read_value($fieldType, $collectionsAsObjects = false)
444			{
445	115		$this->bitcount = $this->bits = 0;
446	115		$val = null;
			0 ignored issues – show Unused Code introduced 2015-11-27 00:01 UTC by Report Bug Copy Issue Report `$val` is not used, you could remove the assignment. This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently. $myVar = 'Value'; $higher = false; if (rand(1, 6) > 3) { $higher = true; } else { $higher = false; } Both the `$myVar` assignment in line 1 and the `$higher` assignment in line 2 are dead. The first because `$myVar` is never used and the second because `$higher` is always overwritten for every possible time line. Loading history...
447
448			switch ($fieldType) {
449	115		case AMQPAbstractCollection::T_INT_SHORTSHORT:
450			//according to AMQP091 spec, 'b' is not bit, it is short-short-int, also valid for rabbit/qpid
451			//$val=$this->read_bit();
			0 ignored issues – show Unused Code Comprehensibility introduced 2015-11-27 00:01 UTC by Report Bug Copy Issue Report `75%` of this comment could be valid code. Did you maybe forget this after debugging? Sometimes obsolete code just ends up commented out instead of removed. In this case it is better to remove the code once you have checked you do not need it. The code might also have been commented out for debugging purposes. In this case it is vital that someone uncomments it again or your project may behave in very unexpected ways in production. This check looks for comments that seem to be mostly valid code and reports them. Loading history...
452			$val = $this->read_signed_octet();
453			break;
454	115		case AMQPAbstractCollection::T_INT_SHORTSHORT_U:
455			$val = $this->read_octet();
456			break;
457	115		case AMQPAbstractCollection::T_INT_SHORT:
458			$val = $this->read_signed_short();
459			break;
460	115		case AMQPAbstractCollection::T_INT_SHORT_U:
461			$val = $this->read_short();
462			break;
463	115		case AMQPAbstractCollection::T_INT_LONG:
464	35		$val = $this->read_signed_long();
465	35		break;
466	100		case AMQPAbstractCollection::T_INT_LONG_U:
467			$val = $this->read_long();
468			break;
469	100		case AMQPAbstractCollection::T_INT_LONGLONG:
470	15		$val = $this->read_signed_longlong();
471	15		break;
472	100		case AMQPAbstractCollection::T_INT_LONGLONG_U:
473			$val = $this->read_longlong();
474			break;
475	100		case AMQPAbstractCollection::T_DECIMAL:
476			$e = $this->read_octet();
477			$n = $this->read_signed_long();
478			$val = new AMQPDecimal($n, $e);
479			break;
480	100		case AMQPAbstractCollection::T_TIMESTAMP:
481			$val = $this->read_timestamp();
482			break;
483	100		case AMQPAbstractCollection::T_BOOL:
484	80		$val = $this->read_octet();
485	80		break;
486	100		case AMQPAbstractCollection::T_STRING_SHORT:
487			$val = $this->read_shortstr();
488			break;
489	100		case AMQPAbstractCollection::T_STRING_LONG:
490	90		$val = $this->read_longstr();
491	90		break;
492	90		case AMQPAbstractCollection::T_ARRAY:
493	30		$val = $this->read_array($collectionsAsObjects);
494	30		break;
495	80		case AMQPAbstractCollection::T_TABLE:
496	75		$val = $this->read_table($collectionsAsObjects);
497	75		break;
498	5		case AMQPAbstractCollection::T_VOID:
499	5		$val = null;
500	5		break;
501			default:
502			throw new AMQPInvalidArgumentException(sprintf(
503			'Unsupported type "%s"',
504			$fieldType
505			));
506			}
507
508	115		return $val;
509			}
510
511			/**
512			* @return int
513			*/
514	110		protected function tell()
515			{
516	110		return $this->offset;
517			}
518
519			/**
520			* Sets the timeout (second)
521			*
522			* @param $timeout
523			*/
524	60		public function setTimeout($timeout)
525			{
526	60		$this->timeout = $timeout;
527	60		}
528
529			/**
530			* @return int
531			*/
532	60		public function getTimeout()
533			{
534	60		return $this->timeout;
535			}
536			}
537

videlalvaro / php-amqplib

AMQPReader::read_table_object() A last analyzed 2016-02-02 18:10 UTC

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AMQPReader::read_table_object() A
last analyzed 2016-02-02 18:10 UTC