1
|
|
|
<?php |
2
|
|
|
/** |
3
|
|
|
* Postcode |
4
|
|
|
* |
5
|
|
|
* @copyright Copyright (c) Vasil Dakov <[email protected]> |
6
|
|
|
* @license http://opensource.org/licenses/MIT MIT |
7
|
|
|
*/ |
8
|
|
|
namespace VasilDakov\Postcode; |
9
|
|
|
|
10
|
|
|
use VasilDakov\Postcode\Exception; |
11
|
|
|
|
12
|
|
|
class Postcode implements PostcodeInterface, \Serializable, \JsonSerializable |
13
|
|
|
{ |
14
|
|
|
/** |
15
|
|
|
* Regular expression pattern for Outward code |
16
|
|
|
*/ |
17
|
|
|
|
18
|
|
|
const REGEXP_POSTCODE_UKGOV = "/^([Gg][Ii][Rr] 0[Aa]{2})|((([A-Za-z][0-9]{1,2})|(([A-Za-z][A-Ha-hJ-Yj-y][0-9]{1,2})|(([A-Za-z][0-9][A-Za-z])|([A-Za-z][A-Ha-hJ-Yj-y][0-9]?[A-Za-z])))) [0-9][A-Za-z]{2})$/"; |
19
|
|
|
|
20
|
|
|
/** |
21
|
|
|
* Regular expression pattern for Outward code |
22
|
|
|
*/ |
23
|
|
|
const REGEXP_POSTCODE = "/^[A-Za-z]{1,2}\d[a-z\d]?\s*\d[A-Za-z]{2}$/i"; |
24
|
|
|
|
25
|
|
|
|
26
|
|
|
/** |
27
|
|
|
* Regular expression pattern for Outward code |
28
|
|
|
*/ |
29
|
|
|
const REGEXP_OUTWARD = "/\d[A-Za-z]{1,2}$/i"; |
30
|
|
|
|
31
|
|
|
|
32
|
|
|
/** |
33
|
|
|
* Regular expression pattern for Inward code |
34
|
|
|
*/ |
35
|
|
|
const REGEXP_INWARD = "/\d[A-Za-z]{2}$/i"; |
36
|
|
|
|
37
|
|
|
|
38
|
|
|
/** |
39
|
|
|
* Regular expression pattern for Area code |
40
|
|
|
*/ |
41
|
|
|
const REGEXP_AREA = "/^[A-Za-z]{1,2}/i"; |
42
|
|
|
|
43
|
|
|
|
44
|
|
|
/** |
45
|
|
|
* Regular expression pattern for Sector code |
46
|
|
|
*/ |
47
|
|
|
const REGEXP_SECTOR = "/^[A-Za-z]{1,2}\d[A-Za-z\d]?\s*\d/i"; |
48
|
|
|
|
49
|
|
|
|
50
|
|
|
/** |
51
|
|
|
* Regular expression pattern for Unit code |
52
|
|
|
*/ |
53
|
|
|
const REGEXP_UNIT = "/[A-Za-z]{2}$/i"; |
54
|
|
|
|
55
|
|
|
|
56
|
|
|
/** |
57
|
|
|
* Regular expression pattern for District code |
58
|
|
|
*/ |
59
|
|
|
const REGEXP_DISTRICT = "/^([A-Za-z]{1,2}\d)([A-Za-z])$/i"; |
60
|
|
|
|
61
|
|
|
|
62
|
|
|
/** |
63
|
|
|
* Regular expression pattern for Subdistrict code |
64
|
|
|
*/ |
65
|
|
|
const REGEXP_SUBDISTRICT = "/^([A-Za-z]{1,2}\d)([A-Za-z])$/i"; |
66
|
|
|
|
67
|
|
|
|
68
|
|
|
/** |
69
|
|
|
* @var string $value |
70
|
|
|
*/ |
71
|
|
|
protected $value; |
72
|
|
|
|
73
|
|
|
|
74
|
|
|
/** |
75
|
|
|
* Constructor |
76
|
|
|
* |
77
|
|
|
* @param string $value e.g. "AA9A 9AA" |
78
|
|
|
*/ |
79
|
|
|
public function __construct($value) |
80
|
|
|
{ |
81
|
|
|
if (!self::isValid($value)) { |
82
|
|
|
throw new Exception\InvalidArgumentException; |
83
|
|
|
} |
84
|
|
|
|
85
|
|
|
$this->value = $value; |
86
|
|
|
} |
87
|
|
|
|
88
|
|
|
|
89
|
|
|
/** |
90
|
|
|
* Normalise |
91
|
|
|
* |
92
|
|
|
* @return string Example: "AA9A 9AA" |
93
|
|
|
*/ |
94
|
|
|
public function normalise() |
95
|
|
|
{ |
96
|
|
|
return \strtoupper(sprintf("%s %s", $this->outward(), $this->inward())); |
97
|
|
|
} |
98
|
|
|
|
99
|
|
|
|
100
|
|
|
/** |
101
|
|
|
* Outward code |
102
|
|
|
* |
103
|
|
|
* The outward code is the part of the postcode before the single space in the middle. |
104
|
|
|
* It is between two and four characters long. A few outward codes are non-geographic, |
105
|
|
|
* not divulging where mail is to be sent. Examples of outward codes include "L1", "W1A", |
106
|
|
|
* "RH1", "RH10" or "SE1P". |
107
|
|
|
* |
108
|
|
|
* @return string Example: "AA9A" |
109
|
|
|
*/ |
110
|
|
|
public function outward() |
111
|
|
|
{ |
112
|
|
|
return \trim( |
113
|
|
|
\preg_replace(self::REGEXP_OUTWARD, "", $this->value) |
114
|
|
|
); |
115
|
|
|
} |
116
|
|
|
|
117
|
|
|
|
118
|
|
|
/** |
119
|
|
|
* Backward compatibility with version 1.0 |
120
|
|
|
* |
121
|
|
|
* @return string Example: "AA9A" |
122
|
|
|
*/ |
123
|
|
|
public function outcode() |
124
|
|
|
{ |
125
|
|
|
return $this->outward(); |
126
|
|
|
} |
127
|
|
|
|
128
|
|
|
|
129
|
|
|
/** |
130
|
|
|
* Inward code |
131
|
|
|
* |
132
|
|
|
* The inward part is the part of the postcode after the single space in the middle. |
133
|
|
|
* It is three characters long. The inward code assists in the delivery of post within |
134
|
|
|
* a postal district. Examples of inward codes include "0NY", "7GZ", "7HF", or "8JQ". |
135
|
|
|
* |
136
|
|
|
* @return string Example: "9AA" |
137
|
|
|
*/ |
138
|
|
|
public function inward() |
139
|
|
|
{ |
140
|
|
|
return (\preg_match(self::REGEXP_INWARD, $this->value, $matches)) ? $matches[0] : ""; |
141
|
|
|
} |
142
|
|
|
|
143
|
|
|
|
144
|
|
|
/** |
145
|
|
|
* Backward compatibility with version 1.0 |
146
|
|
|
* |
147
|
|
|
* @return string Example: "9AA" |
148
|
|
|
*/ |
149
|
|
|
public function incode() |
150
|
|
|
{ |
151
|
|
|
return $this->inward(); |
152
|
|
|
} |
153
|
|
|
|
154
|
|
|
|
155
|
|
|
/** |
156
|
|
|
* Area code |
157
|
|
|
* |
158
|
|
|
* The postcode area is part of the outward code. The postcode area is either one or two |
159
|
|
|
* characters long and is all letters. Examples of postcode areas include "L" for Liverpool, |
160
|
|
|
* "RH" for Redhill and "EH" for Edinburgh. A postal area may cover a wide area, for example |
161
|
|
|
* "RH" covers north Sussex, and "BT" (Belfast) covers the whole of Northern Ireland. |
162
|
|
|
* There are 124 postcode areas in the UK. |
163
|
|
|
* |
164
|
|
|
* @return string Example: "AA" |
165
|
|
|
*/ |
166
|
|
|
public function area() |
167
|
|
|
{ |
168
|
|
|
return (\preg_match(self::REGEXP_AREA, $this->value, $matches)) ? $matches[0] : ""; |
169
|
|
|
} |
170
|
|
|
|
171
|
|
|
|
172
|
|
|
/** |
173
|
|
|
* District code |
174
|
|
|
* |
175
|
|
|
* The postcode district is the outward code. It is made of the postcode area |
176
|
|
|
* plus one or two digits (and sometimes a final letter). The outward code is |
177
|
|
|
* between two and four characters long. Examples of postcode districts include |
178
|
|
|
* "W1A", "RH1", "RH10" or "SE1P". |
179
|
|
|
* There are approximately 2,900 postcode districts. |
180
|
|
|
* |
181
|
|
|
* @return string Example: "AA9" |
182
|
|
|
*/ |
183
|
|
|
public function district() |
184
|
|
|
{ |
185
|
|
|
return (\preg_match(self::REGEXP_DISTRICT, $this->outward(), $matches)) ? $matches[1] : ""; |
186
|
|
|
} |
187
|
|
|
|
188
|
|
|
|
189
|
|
|
/** |
190
|
|
|
* Sector code |
191
|
|
|
* |
192
|
|
|
* The postcode sector is made up of the postcode district, the single space, and the |
193
|
|
|
* first character of the inward code. It is between four and six characters long |
194
|
|
|
* (including the single space). Examples of postcode sectors include "SW1W 0", "PO16 7", |
195
|
|
|
* "GU16 7", or "L1 8", "CV1 4". There are approximately 9,650 postcode sectors. |
196
|
|
|
* |
197
|
|
|
* @return string Example: "AA9A 9" |
198
|
|
|
*/ |
199
|
|
|
public function sector() |
200
|
|
|
{ |
201
|
|
|
return (\preg_match(self::REGEXP_SECTOR, $this->value, $matches)) ? $matches[0] : ""; |
202
|
|
|
} |
203
|
|
|
|
204
|
|
|
|
205
|
|
|
/** |
206
|
|
|
* Unit code |
207
|
|
|
* |
208
|
|
|
* Identifies one or more small user delivery points or an individual large user. |
209
|
|
|
* There are approximately 1.71 million unit postcodes in the UK. |
210
|
|
|
* |
211
|
|
|
* @return string Example: "AA" |
212
|
|
|
*/ |
213
|
|
|
public function unit() |
214
|
|
|
{ |
215
|
|
|
return (\preg_match(self::REGEXP_UNIT, $this->value, $matches)) ? $matches[0] : ""; |
216
|
|
|
} |
217
|
|
|
|
218
|
|
|
|
219
|
|
|
/** |
220
|
|
|
* Subdistrict code |
221
|
|
|
* |
222
|
|
|
* @return string Example: "AA9A" |
223
|
|
|
*/ |
224
|
|
|
public function subdistrict() |
225
|
|
|
{ |
226
|
|
|
return (\preg_match(self::REGEXP_SUBDISTRICT, $this->outward(), $matches)) ? $matches[0] : ""; |
227
|
|
|
} |
228
|
|
|
|
229
|
|
|
|
230
|
|
|
/** |
231
|
|
|
* Returns true if the value is a valid UK postcode |
232
|
|
|
* |
233
|
|
|
* @param string $value |
234
|
|
|
* @return boolean |
235
|
|
|
*/ |
236
|
|
|
public static function isValid($value) |
237
|
|
|
{ |
238
|
|
|
if (!\preg_match(self::REGEXP_POSTCODE, $value)) { |
239
|
|
|
return false; |
240
|
|
|
} |
241
|
|
|
return true; |
242
|
|
|
} |
243
|
|
|
|
244
|
|
|
|
245
|
|
|
/** |
246
|
|
|
* Returns a object taking PHP native value(s) as argument(s). |
247
|
|
|
* |
248
|
|
|
* @return Postcode |
249
|
|
|
*/ |
250
|
|
|
public static function fromNative() |
251
|
|
|
{ |
252
|
|
|
$value = func_get_arg(0); |
253
|
|
|
return new static($value); |
254
|
|
|
} |
255
|
|
|
|
256
|
|
|
|
257
|
|
|
/** |
258
|
|
|
* Returns the value of the string |
259
|
|
|
* |
260
|
|
|
* @return string |
261
|
|
|
*/ |
262
|
|
|
public function toNative() |
263
|
|
|
{ |
264
|
|
|
return $this->value; |
265
|
|
|
} |
266
|
|
|
|
267
|
|
|
|
268
|
|
|
/** |
269
|
|
|
* Returns TRUE if this Postcode object equals to another. |
270
|
|
|
* |
271
|
|
|
* @param Postcode $other |
272
|
|
|
* @return boolean |
273
|
|
|
*/ |
274
|
|
|
public function equals(Postcode $other) |
275
|
|
|
{ |
276
|
|
|
return $this->compareTo($other) == 0; |
277
|
|
|
} |
278
|
|
|
|
279
|
|
|
|
280
|
|
|
/** |
281
|
|
|
* Compare two Postcode and tells whether they can be considered equal |
282
|
|
|
* |
283
|
|
|
* @todo Replace toNative with toString |
284
|
|
|
* @todo strcmp — Binary safe string comparison |
285
|
|
|
* |
286
|
|
|
* @param Postcode $object |
|
|
|
|
287
|
|
|
* @return bool |
288
|
|
|
*/ |
289
|
|
|
public function compareTo(Postcode $other) |
290
|
|
|
{ |
291
|
|
|
return (strcmp($this->toNative(), $other->toNative()) !== 0); |
292
|
|
|
} |
293
|
|
|
|
294
|
|
|
|
295
|
|
|
/** |
296
|
|
|
* Returns an array with postcode elements |
297
|
|
|
* |
298
|
|
|
* @return array |
299
|
|
|
*/ |
300
|
|
|
public function split() |
301
|
|
|
{ |
302
|
|
|
return [ |
303
|
|
|
'outward' => $this->outward(), |
304
|
|
|
'inward' => $this->inward(), |
305
|
|
|
'area' => $this->area(), |
306
|
|
|
'district' => $this->district(), |
307
|
|
|
'subdistrict' => $this->subdistrict(), |
308
|
|
|
'sector' => $this->sector(), |
309
|
|
|
'unit' => $this->unit(), |
310
|
|
|
'normalise' => $this->normalise(), |
311
|
|
|
]; |
312
|
|
|
} |
313
|
|
|
|
314
|
|
|
|
315
|
|
|
/** |
316
|
|
|
* Returns a string representation of the object |
317
|
|
|
* |
318
|
|
|
* @return string |
319
|
|
|
*/ |
320
|
|
|
public function __toString() |
321
|
|
|
{ |
322
|
|
|
return (string) $this->normalise(); |
323
|
|
|
} |
324
|
|
|
|
325
|
|
|
|
326
|
|
|
/** |
327
|
|
|
* Generates a storable representation of a value |
328
|
|
|
* |
329
|
|
|
* @return string |
330
|
|
|
*/ |
331
|
|
|
public function serialize() |
332
|
|
|
{ |
333
|
|
|
return serialize($this->value); |
334
|
|
|
} |
335
|
|
|
|
336
|
|
|
/** |
337
|
|
|
* Creates a PHP value from a stored representation |
338
|
|
|
* |
339
|
|
|
* @param string $serialized |
340
|
|
|
* @return string $value |
341
|
|
|
*/ |
342
|
|
|
public function unserialize($serialized) |
343
|
|
|
{ |
344
|
|
|
$this->value = unserialize($serialized); |
345
|
|
|
|
346
|
|
|
return $this->value; |
347
|
|
|
} |
348
|
|
|
|
349
|
|
|
|
350
|
|
|
/** |
351
|
|
|
* Specify data which should be serialized to JSON |
352
|
|
|
* |
353
|
|
|
* @return mixed data which can be serialized by <b>json_encode</b>, |
354
|
|
|
* @link http://php.net/manual/en/jsonserializable.jsonserialize.php |
355
|
|
|
*/ |
356
|
|
|
public function jsonSerialize() |
357
|
|
|
{ |
358
|
|
|
return [ |
359
|
|
|
'postcode' => (string) $this->normalise() |
360
|
|
|
]; |
361
|
|
|
} |
362
|
|
|
} |
363
|
|
|
|
This check looks for PHPDoc comments describing methods or function parameters that do not exist on the corresponding method or function.
Consider the following example. The parameter
$italy
is not defined by the methodfinale(...)
.The most likely cause is that the parameter was removed, but the annotation was not.