Completed
Push — master ( 8b40f4...1a4202 )
by Peter
13:15
created

IPv4Interval::equal()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 4
Code Lines 2

Duplication

Lines 4
Ratio 100 %

Importance

Changes 0
Metric Value
dl 4
loc 4
c 0
b 0
f 0
rs 10
cc 1
eloc 2
nc 1
nop 1
1
<?php
2
3
/**
4
 * GpsLab component.
5
 *
6
 * @author    Peter Gribanov <[email protected]>
7
 * @copyright Copyright (c) 2016, Peter Gribanov
8
 * @license   http://opensource.org/licenses/MIT
9
 */
10
11
namespace GpsLab\Component\Interval\IPv4;
12
13
use GpsLab\Component\Interval\Exception\IncorrectIntervalException;
14
use GpsLab\Component\Interval\Exception\InvalidIntervalFormatException;
15
use GpsLab\Component\Interval\IntervalComparator;
16
use GpsLab\Component\Interval\ComparableIntervalInterface;
17
use GpsLab\Component\Interval\IntervalPointInterface;
18
use GpsLab\Component\Interval\IntervalType;
19
20 View Code Duplication
class IPv4Interval implements ComparableIntervalInterface
0 ignored issues
show
Duplication introduced by
This class 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...
21
{
22
    /**
23
     * @var string
24
     */
25
    const REGEXP = '/^
26
        (?:\(|\[)                                    # start type char
27
        \s*
28
        (?<start>\d{1-3}\.\d{1-3}\.\d{1-3}\.\d{1-3}) # start point
29
        \s*,\s*                                      # separator
30
        (?<end>\d{1-3}\.\d{1-3}\.\d{1-3}\.\d{1-3})   # end point
31
        \s*
32
        (?:\)|\])                                    # end type char
33
    $/x';
34
35
    /**
36
     * @var IntervalType
37
     */
38
    private $type;
39
40
    /**
41
     * @var IntervalComparator
42
     */
43
    private $comparator;
44
45
    /**
46
     * @var IPv4IntervalPoint
47
     */
48
    private $start;
49
50
    /**
51
     * @var IPv4IntervalPoint
52
     */
53
    private $end;
54
55
    /**
56
     * @param IPv4IntervalPoint $start
57
     * @param IPv4IntervalPoint $end
58
     * @param IntervalType $type
59
     */
60
    private function __construct(IPv4IntervalPoint $start, IPv4IntervalPoint $end, IntervalType $type)
61
    {
62
        if ($start->gte($end)) {
63
            throw IncorrectIntervalException::create();
64
        }
65
66
        $this->type = $type;
67
        $this->start = $start;
68
        $this->end = $end;
69
        $this->comparator = new IntervalComparator($this);
70
    }
71
72
    /**
73
     * @param string $start
74
     * @param string $end
75
     * @param IntervalType $type
76
     *
77
     * @return self
78
     */
79
    public static function create($start, $end, IntervalType $type)
80
    {
81
        return new self(new IPv4IntervalPoint($start), new IPv4IntervalPoint($end), $type);
82
    }
83
84
    /**
85
     * @param string $start
86
     * @param string $end
87
     *
88
     * @return self
89
     */
90
    public static function closed($start, $end)
91
    {
92
        return static::create($start, $end, IntervalType::closed());
93
    }
94
95
    /**
96
     * @param string $start
97
     * @param string $end
98
     *
99
     * @return self
100
     */
101
    public static function halfClosed($start, $end)
102
    {
103
        return static::create($start, $end, IntervalType::halfClosed());
104
    }
105
106
    /**
107
     * @param string $start
108
     * @param string $end
109
     *
110
     * @return self
111
     */
112
    public static function halfOpen($start, $end)
113
    {
114
        return static::create($start, $end, IntervalType::halfOpen());
115
    }
116
117
    /**
118
     * @param string $start
119
     * @param string $end
120
     *
121
     * @return self
122
     */
123
    public static function open($start, $end)
124
    {
125
        return static::create($start, $end, IntervalType::open());
126
    }
127
128
    /**
129
     * Create interval from string.
130
     *
131
     * Example formats for all interval types:
132
     *   [10.0.1.0, 10.0.1.255]
133
     *   (10.0.0.0, 10.255.255.255]
134
     *   [172.16.0.0, 172.31.255.255)
135
     *   (192.168.0.0, 192.168.255.255)
136
     *
137
     * Spaces are ignored in format.
138
     *
139
     * @param string $string
140
     *
141
     * @return self
142
     */
143
    public static function fromString($string)
144
    {
145
        if (!preg_match(self::REGEXP, $string, $match)) {
146
            throw InvalidIntervalFormatException::create('[0.0.0.0, 255.255.255.255]', $string);
147
        }
148
149
        return self::create($match['start'], $match['end'], IntervalType::fromString($string));
150
    }
151
152
    /**
153
     * @param IPv4Interval $interval
154
     *
155
     * @return bool
156
     */
157
    public function equal(IPv4Interval $interval)
158
    {
159
        return $this->comparator->equal($interval);
160
    }
161
162
    /**
163
     * @param string $point
164
     *
165
     * @return bool
166
     */
167
    public function contains($point)
168
    {
169
        return $this->comparator->contains(new IPv4IntervalPoint($point));
170
    }
171
172
    /**
173
     * @param IPv4Interval $interval
174
     * @param bool $check_interval_type
175
     *
176
     * @return bool
177
     */
178
    public function intersects(IPv4Interval $interval, $check_interval_type = true)
179
    {
180
        return $this->comparator->intersects($interval, $check_interval_type);
181
    }
182
183
    /**
184
     * @param IPv4Interval $interval
185
     *
186
     * @return IPv4Interval|null
187
     */
188
    public function intersection(IPv4Interval $interval)
189
    {
190
        return $this->comparator->intersection($interval);
191
    }
192
193
    /**
194
     * The point is before the interval.
195
     *
196
     * @param string $point
197
     *
198
     * @return bool
199
     */
200
    public function before($point)
201
    {
202
        return $this->comparator->before(new IPv4IntervalPoint($point));
203
    }
204
205
    /**
206
     * The point is after the interval.
207
     *
208
     * @param string $point
209
     *
210
     * @return bool
211
     */
212
    public function after($point)
213
    {
214
        return $this->comparator->after(new IPv4IntervalPoint($point));
215
    }
216
217
    /**
218
     * @return IntervalType
219
     */
220
    public function type()
221
    {
222
        return $this->type;
223
    }
224
225
    /**
226
     * @return string
227
     */
228
    public function start()
229
    {
230
        return (string) $this->start;
231
    }
232
233
    /**
234
     * @return string
235
     */
236
    public function end()
237
    {
238
        return (string) $this->end;
239
    }
240
241
    /**
242
     * @return IPv4IntervalPoint
243
     */
244
    public function startPoint()
245
    {
246
        return $this->start;
247
    }
248
249
    /**
250
     * @return IPv4IntervalPoint
251
     */
252
    public function endPoint()
253
    {
254
        return $this->end;
255
    }
256
257
    /**
258
     * Returns a copy of this Interval with the start point altered.
259
     *
260
     * @param IntervalPointInterface|IPv4IntervalPoint $start
261
     *
262
     * @return self
263
     */
264
    public function withStart(IntervalPointInterface $start)
265
    {
266
        return new self($start, $this->end, $this->type);
0 ignored issues
show
Compatibility introduced by
$start of type object<GpsLab\Component\...IntervalPointInterface> is not a sub-type of object<GpsLab\Component\...IPv4\IPv4IntervalPoint>. It seems like you assume a concrete implementation of the interface GpsLab\Component\Interval\IntervalPointInterface to be always present.

This check looks for parameters that are defined as one type in their type hint or doc comment but seem to be used as a narrower type, i.e an implementation of an interface or a subclass.

Consider changing the type of the parameter or doing an instanceof check before assuming your parameter is of the expected type.

Loading history...
267
    }
268
269
    /**
270
     * Returns a copy of this Interval with the end point altered.
271
     *
272
     * @param IntervalPointInterface|IPv4IntervalPoint $end
273
     *
274
     * @return self
275
     */
276
    public function withEnd(IntervalPointInterface $end)
277
    {
278
        return new self($this->start, $end, $this->type);
0 ignored issues
show
Compatibility introduced by
$end of type object<GpsLab\Component\...IntervalPointInterface> is not a sub-type of object<GpsLab\Component\...IPv4\IPv4IntervalPoint>. It seems like you assume a concrete implementation of the interface GpsLab\Component\Interval\IntervalPointInterface to be always present.

This check looks for parameters that are defined as one type in their type hint or doc comment but seem to be used as a narrower type, i.e an implementation of an interface or a subclass.

Consider changing the type of the parameter or doing an instanceof check before assuming your parameter is of the expected type.

Loading history...
279
    }
280
281
    /**
282
     * Returns a copy of this Interval with the interval type altered.
283
     *
284
     * @param IntervalType $type
285
     *
286
     * @return self
287
     */
288
    public function withType(IntervalType $type)
289
    {
290
        return new self($this->start, $this->end, $type);
291
    }
292
293
    /**
294
     * @return string
295
     */
296
    public function __toString()
297
    {
298
        return $this->type->getReadable($this);
299
    }
300
}
301