|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace Geocoder; |
|
4
|
|
|
|
|
5
|
|
|
class Geocoder |
|
6
|
|
|
{ |
|
7
|
|
|
const API_URL = 'https://maps.google.com/maps/api/geocode'; |
|
8
|
|
|
const VALID_OUTPUT_FORMAT = ['json', 'xml']; |
|
9
|
|
|
|
|
10
|
|
|
private $apiKey; |
|
11
|
|
|
private $rawResponse; |
|
12
|
|
|
private $status; |
|
13
|
|
|
private $errorMessage; |
|
14
|
|
|
private $results; |
|
15
|
|
|
|
|
16
|
|
|
/** |
|
17
|
|
|
* Geocoder constructor. |
|
18
|
|
|
* |
|
19
|
|
|
* @param string $apiKey |
|
20
|
|
|
*/ |
|
21
|
10 |
|
public function __construct($apiKey = '') |
|
22
|
|
|
{ |
|
23
|
10 |
|
$this->setApiKey($apiKey); |
|
24
|
10 |
|
} |
|
25
|
|
|
|
|
26
|
|
|
/** |
|
27
|
|
|
* @return string |
|
28
|
|
|
*/ |
|
29
|
9 |
|
public function getApiKey() |
|
30
|
|
|
{ |
|
31
|
9 |
|
return $this->apiKey; |
|
32
|
|
|
} |
|
33
|
|
|
|
|
34
|
|
|
/** |
|
35
|
|
|
* @param string $apiKey |
|
36
|
|
|
*/ |
|
37
|
10 |
|
public function setApiKey($apiKey) |
|
38
|
|
|
{ |
|
39
|
10 |
|
$this->apiKey = $apiKey; |
|
40
|
10 |
|
} |
|
41
|
|
|
|
|
42
|
|
|
/** |
|
43
|
|
|
* @param $address |
|
44
|
|
|
* @param string $region |
|
45
|
|
|
* @param string $outputFormat |
|
46
|
|
|
* |
|
47
|
|
|
* @throws \Exception |
|
48
|
|
|
* |
|
49
|
|
|
* @return $this |
|
50
|
|
|
*/ |
|
51
|
10 |
|
public function geocode($address, $region = '', $outputFormat = 'json') |
|
52
|
|
|
{ |
|
53
|
10 |
|
if ($this->validateOutputFormat($outputFormat) !== true) { |
|
54
|
1 |
|
throw new \Exception("'{$outputFormat}' is not a valid format"); |
|
55
|
|
|
} |
|
56
|
|
|
|
|
57
|
9 |
|
$rawResponse = file_get_contents($this->generateRequestUrl($address, $region, $outputFormat)); |
|
58
|
|
|
|
|
59
|
9 |
|
$this->processRawResponse($rawResponse); |
|
60
|
|
|
|
|
61
|
9 |
|
return $rawResponse; |
|
62
|
|
|
} |
|
63
|
|
|
|
|
64
|
|
|
/** |
|
65
|
|
|
* @param $rawResponse |
|
66
|
|
|
*/ |
|
67
|
9 |
|
private function processRawResponse($rawResponse) |
|
68
|
|
|
{ |
|
69
|
9 |
|
$this->setRawResponse($rawResponse); |
|
70
|
|
|
|
|
71
|
9 |
|
$responseArray = json_decode($rawResponse, true); |
|
72
|
9 |
|
$this->setStatus($responseArray['status']); |
|
73
|
|
|
|
|
74
|
9 |
|
if (isset($responseArray['error_message'])) { |
|
75
|
2 |
|
$this->setErrorMessage($responseArray['error_message']); |
|
76
|
|
|
} |
|
77
|
|
|
|
|
78
|
9 |
|
$this->setResults($responseArray['results']); |
|
79
|
9 |
|
} |
|
80
|
|
|
|
|
81
|
|
|
/** |
|
82
|
|
|
* @param $address |
|
83
|
|
|
* |
|
84
|
|
|
* @return array |
|
85
|
|
|
*/ |
|
86
|
3 |
|
public function getLatLng($address) |
|
87
|
|
|
{ |
|
88
|
3 |
|
$this->geocode($address); |
|
89
|
|
|
|
|
90
|
3 |
|
if ($this->getStatus() !== 'OK') { |
|
91
|
1 |
|
return; |
|
92
|
|
|
} |
|
93
|
|
|
|
|
94
|
2 |
|
$latLng = []; |
|
95
|
2 |
|
foreach ($this->getResults() as $result) { |
|
96
|
2 |
|
$latLng[] = [ |
|
97
|
2 |
|
'lat' => $result['geometry']['location']['lat'], |
|
98
|
2 |
|
'lng' => $result['geometry']['location']['lng'], |
|
99
|
|
|
]; |
|
100
|
|
|
} |
|
101
|
|
|
|
|
102
|
2 |
|
return $latLng; |
|
103
|
|
|
} |
|
104
|
|
|
|
|
105
|
|
|
/** |
|
106
|
|
|
* @param $format |
|
107
|
|
|
* |
|
108
|
|
|
* @return bool |
|
109
|
|
|
*/ |
|
110
|
10 |
|
private function validateOutputFormat($format) |
|
111
|
|
|
{ |
|
112
|
10 |
|
if (in_array($format, self::VALID_OUTPUT_FORMAT)) { |
|
113
|
9 |
|
return true; |
|
114
|
|
|
} |
|
115
|
|
|
|
|
116
|
1 |
|
return false; |
|
117
|
|
|
} |
|
118
|
|
|
|
|
119
|
|
|
/** |
|
120
|
|
|
* @param $address |
|
121
|
|
|
* @param string $region |
|
122
|
|
|
* @param string $outputFormat |
|
123
|
|
|
* @param bool $sensor |
|
124
|
|
|
* |
|
125
|
|
|
* @return string |
|
126
|
|
|
*/ |
|
127
|
9 |
|
private function generateRequestUrl($address, $region = '', $outputFormat = 'json', $sensor = false) |
|
128
|
|
|
{ |
|
129
|
9 |
|
$baseUrl = self::API_URL.'/'.$outputFormat.'?address='.urlencode($address).'&sensor='.$sensor; |
|
130
|
|
|
|
|
131
|
9 |
|
if (!empty($region)) { |
|
132
|
2 |
|
$baseUrl .= "®ion={$region}"; |
|
133
|
|
|
} |
|
134
|
|
|
|
|
135
|
9 |
|
if (!empty($this->getApiKey())) { |
|
136
|
2 |
|
$baseUrl .= '&key='.$this->getApiKey(); |
|
137
|
|
|
} |
|
138
|
|
|
|
|
139
|
9 |
|
return $baseUrl; |
|
140
|
|
|
} |
|
141
|
|
|
|
|
142
|
|
|
/** |
|
143
|
|
|
* @return string |
|
144
|
|
|
*/ |
|
145
|
1 |
|
public function getRawResponse() |
|
146
|
|
|
{ |
|
147
|
1 |
|
return $this->rawResponse; |
|
148
|
|
|
} |
|
149
|
|
|
|
|
150
|
|
|
/** |
|
151
|
|
|
* @param string $rawResponse |
|
152
|
|
|
*/ |
|
153
|
9 |
|
public function setRawResponse($rawResponse) |
|
154
|
|
|
{ |
|
155
|
9 |
|
$this->rawResponse = $rawResponse; |
|
156
|
9 |
|
} |
|
157
|
|
|
|
|
158
|
|
|
/** |
|
159
|
|
|
* @return string |
|
160
|
|
|
*/ |
|
161
|
3 |
|
public function getStatus() |
|
162
|
|
|
{ |
|
163
|
3 |
|
return $this->status; |
|
164
|
|
|
} |
|
165
|
|
|
|
|
166
|
|
|
/** |
|
167
|
|
|
* @param string $status |
|
168
|
|
|
*/ |
|
169
|
9 |
|
public function setStatus($status) |
|
170
|
|
|
{ |
|
171
|
9 |
|
$this->status = $status; |
|
172
|
9 |
|
} |
|
173
|
|
|
|
|
174
|
|
|
/** |
|
175
|
|
|
* @return string |
|
176
|
|
|
*/ |
|
177
|
1 |
|
public function getErrorMessage() |
|
178
|
|
|
{ |
|
179
|
1 |
|
return $this->errorMessage; |
|
180
|
|
|
} |
|
181
|
|
|
|
|
182
|
|
|
/** |
|
183
|
|
|
* @param string $errorMessage |
|
184
|
|
|
*/ |
|
185
|
2 |
|
public function setErrorMessage($errorMessage) |
|
186
|
|
|
{ |
|
187
|
2 |
|
$this->errorMessage = $errorMessage; |
|
188
|
2 |
|
} |
|
189
|
|
|
|
|
190
|
|
|
/** |
|
191
|
|
|
* @return mixed |
|
192
|
|
|
*/ |
|
193
|
2 |
|
public function getResults() |
|
194
|
|
|
{ |
|
195
|
2 |
|
return $this->results; |
|
196
|
|
|
} |
|
197
|
|
|
|
|
198
|
|
|
/** |
|
199
|
|
|
* @param mixed $results |
|
200
|
|
|
*/ |
|
201
|
9 |
|
public function setResults($results) |
|
202
|
|
|
{ |
|
203
|
9 |
|
$this->results = $results; |
|
204
|
9 |
|
} |
|
205
|
|
|
} |
|
206
|
|
|
|
iranianpep /
geocoder
