Flag::validate() - Code Metrics - Inspection of "Implement imap client" - genkgo/mail - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#42)

by Frederik

created 2018-03-03 14:32 UTC

Flag::validate() A

↳ Parent: Flag

Complexity

Conditions	4
Paths	4

Size

Total Lines	16
Code Lines	9

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	9
CRAP Score	4

Importance

Changes

Metric	Value
dl	0
loc	16
ccs	9
cts	9
cp	1
rs	9.2
c	0
b	0
f	0
cc	4
eloc	9
nc	4
nop	1
crap	4

<?php
declare(strict_types=1);

namespace Genkgo\Mail\Protocol\Imap;

/**
 * Class Flag
 * @package Genkgo\Mail\Protocol\Imap
 */
final class Flag
{
    /**
     *
     */
    private CONST RFC_3501_FIXED = [
        '\\Answered' => true,
        '\\Flagged' => true,
        '\\Deleted' => true,
        '\\Seen' => true,
        '\\Draft' => true,
    ];

    /**
     *
     */
    private CONST RFC_3501_ATOM = "\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0A\x0B\x0C\x0D\x0E\x0F\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x20\x1A\x1B\x1C\x1D\x1E\x1F\x22\x25\x28\x29\x2A\x5C\x5D\x7B\x7F\x80\x81\x82\x83\x84\x85\x86\x87\x88\x89\x8A\x8B\x8C\x8D\x8E\x8F\x90\x91\x92\x93\x94\x95\x96\x97\x98\x99\x9A\x9B\x9C\x9D\x9E\x9F\xA0\xA1\xA2\xA3\xA4\xA5\xA6\xA7\xA8\xA9\xAA\xAB\xAC\xAD\xAE\xAF\xB0\xB1\xB2\xB3\xB4\xB5\xB6\xB7\xB8\xB9\xBA\xBB\xBC\xBD\xBE\xBF\xC0\xC1\xC2\xC3\xC4\xC5\xC6\xC7\xC8\xC9\xCA\xCB\xCC\xCD\xCE\xCF\xD0\xD1\xD2\xD3\xD4\xD5\xD6\xD7\xD8\xD9\xDA\xDB\xDC\xDD\xDE\xDF\xE0\xE1\xE2\xE3\xE4\xE5\xE6\xE7\xE8\xE9\xEA\xEB\xEC\xED\xEE\xEF\xF0\xF1\xF2\xF3\xF4\xF5\xF6\xF7\xF8\xF9\xFA\xFB\xFC\xFD\xFE\xFF";

    /**
     * @var string
     */
    private $flag;

    /**
     * Flag constructor.
     * @param string $flag
     */
    public function __construct(string $flag)
    {
        $this->validate($flag);

        $this->flag = $flag;
    }

    /**
     * @param Flag $other
     * @return bool
     */
    public function equals(self $other): bool
    {
        return $this->flag === $other->flag;
    }

    /**
     * @return bool
     */
    public function isKeyword(): bool
    {
        return $this->flag[0] !== '\\';
    }

    /**
     * @return string
     */
    public function __toString():string
    {
        return $this->flag;
    }

    /**
     * @param string $flag
     */
    private function validate(string $flag): void
    {
        if ($flag === '') {
            throw new \InvalidArgumentException('Flag string is empty');
        }

        if (isset(self::RFC_3501_FIXED[$flag])) {
            return;
        }

        if ($flag[0] === '\\') {
            $this->validateAtom(substr($flag, 1));
        } else {
            $this->validateAtom($flag);
        }
    }

    /**
     * @param string $flag
     */
    private function validateAtom(string $flag): void
    {
        if (strcspn($flag, self::RFC_3501_ATOM) !== strlen($flag)) {
            throw new \InvalidArgumentException(
                'You are not allowed to use any atom-specials within a flag'
            );
        }
    }
}

1		<?php
2		declare(strict_types=1);
3
4		namespace Genkgo\Mail\Protocol\Imap;
5
6		/**
7		* Class Flag
8		* @package Genkgo\Mail\Protocol\Imap
9		*/
10		final class Flag
11		{
12		/**
13		*
14		*/
15		private CONST RFC_3501_FIXED = [
16		'\\Answered' => true,
17		'\\Flagged' => true,
18		'\\Deleted' => true,
19		'\\Seen' => true,
20		'\\Draft' => true,
21		];
22
23		/**
24		*
25		*/
26		private CONST RFC_3501_ATOM = "\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0A\x0B\x0C\x0D\x0E\x0F\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x20\x1A\x1B\x1C\x1D\x1E\x1F\x22\x25\x28\x29\x2A\x5C\x5D\x7B\x7F\x80\x81\x82\x83\x84\x85\x86\x87\x88\x89\x8A\x8B\x8C\x8D\x8E\x8F\x90\x91\x92\x93\x94\x95\x96\x97\x98\x99\x9A\x9B\x9C\x9D\x9E\x9F\xA0\xA1\xA2\xA3\xA4\xA5\xA6\xA7\xA8\xA9\xAA\xAB\xAC\xAD\xAE\xAF\xB0\xB1\xB2\xB3\xB4\xB5\xB6\xB7\xB8\xB9\xBA\xBB\xBC\xBD\xBE\xBF\xC0\xC1\xC2\xC3\xC4\xC5\xC6\xC7\xC8\xC9\xCA\xCB\xCC\xCD\xCE\xCF\xD0\xD1\xD2\xD3\xD4\xD5\xD6\xD7\xD8\xD9\xDA\xDB\xDC\xDD\xDE\xDF\xE0\xE1\xE2\xE3\xE4\xE5\xE6\xE7\xE8\xE9\xEA\xEB\xEC\xED\xEE\xEF\xF0\xF1\xF2\xF3\xF4\xF5\xF6\xF7\xF8\xF9\xFA\xFB\xFC\xFD\xFE\xFF";
27
28		/**
29		* @var string
30		*/
31		private $flag;
32
33		/**
34		* Flag constructor.
35		* @param string $flag
36		*/
37	22	public function __construct(string $flag)
38		{
39	22	$this->validate($flag);
40
41	17	$this->flag = $flag;
42	17	}
43
44		/**
45		* @param Flag $other
46		* @return bool
47		*/
48	1	public function equals(self $other): bool
49		{
50	1	return $this->flag === $other->flag;
51		}
52
53		/**
54		* @return bool
55		*/
56	5	public function isKeyword(): bool
57		{
58	5	return $this->flag[0] !== '\\';
59		}
60
61		/**
62		* @return string
63		*/
64	12	public function __toString():string
65		{
66	12	return $this->flag;
67		}
68
69		/**
70		* @param string $flag
71		*/
72	22	private function validate(string $flag): void
73		{
74	22	if ($flag === '') {
75	1	throw new \InvalidArgumentException('Flag string is empty');
76		}
77
78	21	if (isset(self::RFC_3501_FIXED[$flag])) {
79	12	return;
80		}
81
82	10	if ($flag[0] === '\\') {
83	3	$this->validateAtom(substr($flag, 1));
84		} else {
85	7	$this->validateAtom($flag);
86		}
87	6	}
88
89		/**
90		* @param string $flag
91		*/
92	10	private function validateAtom(string $flag): void
93		{
94	10	if (strcspn($flag, self::RFC_3501_ATOM) !== strlen($flag)) {
95	4	throw new \InvalidArgumentException(
96	4	'You are not allowed to use any atom-specials within a flag'
97		);
98		}
99		}
100		}

genkgo / mail

Pull Request — master (#42)

Flag::validate() A

Complexity

Size

Duplication

Code Coverage

Importance

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