1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
namespace jumper423\decaptcha\core; |
4
|
|
|
|
5
|
|
|
/** |
6
|
|
|
* Распознавание капчи. |
7
|
|
|
* |
8
|
|
|
* Class DeCaptchaBase |
9
|
|
|
*/ |
10
|
|
|
class DeCaptchaBase extends DeCaptchaAbstract implements DeCaptchaInterface |
11
|
|
|
{ |
12
|
|
|
const PARAM_FIELD_METHOD = 0; |
13
|
|
|
const PARAM_FIELD_KEY = 1; |
14
|
|
|
const PARAM_FIELD_FILE = 2; |
15
|
|
|
const PARAM_FIELD_PHRASE = 3; |
16
|
|
|
const PARAM_FIELD_REGSENSE = 4; |
17
|
|
|
const PARAM_FIELD_NUMERIC = 5; |
18
|
|
|
const PARAM_FIELD_MIN_LEN = 6; |
19
|
|
|
const PARAM_FIELD_MAX_LEN = 7; |
20
|
|
|
const PARAM_FIELD_LANGUAGE = 8; |
21
|
|
|
const PARAM_FIELD_SOFT_ID = 9; |
22
|
|
|
const PARAM_FIELD_CAPTCHA_ID = 10; |
23
|
|
|
const PARAM_FIELD_ACTION = 11; |
24
|
|
|
const PARAM_FIELD_QUESTION = 12; |
25
|
|
|
const PARAM_FIELD_CALC = 13; |
26
|
|
|
const PARAM_FIELD_HEADER_ACAO = 14; |
27
|
|
|
const PARAM_FIELD_TEXTINSTRUCTIONS = 15; |
28
|
|
|
const PARAM_FIELD_PINGBACK = 16; |
29
|
|
|
|
30
|
|
|
const ACTION_RECOGNIZE = 0; |
31
|
|
|
const ACTION_UNIVERSAL = 1; |
32
|
|
|
const ACTION_UNIVERSAL_WITH_CAPTCHA = 2; |
33
|
|
|
|
34
|
|
|
protected $paramsNames = [ |
35
|
|
|
self::PARAM_FIELD_METHOD => 'method', |
36
|
|
|
self::PARAM_FIELD_KEY => 'key', |
37
|
|
|
self::PARAM_FIELD_FILE => 'file', |
38
|
|
|
self::PARAM_FIELD_PHRASE => 'phrase', |
39
|
|
|
self::PARAM_FIELD_REGSENSE => 'regsense', |
40
|
|
|
self::PARAM_FIELD_NUMERIC => 'numeric', |
41
|
|
|
self::PARAM_FIELD_MIN_LEN => 'min_len', |
42
|
|
|
self::PARAM_FIELD_MAX_LEN => 'max_len', |
43
|
|
|
self::PARAM_FIELD_LANGUAGE => 'language', |
44
|
|
|
self::PARAM_FIELD_SOFT_ID => 'soft_id', |
45
|
|
|
self::PARAM_FIELD_CAPTCHA_ID => 'id', |
46
|
|
|
self::PARAM_FIELD_ACTION => 'action', |
47
|
|
|
self::PARAM_FIELD_QUESTION => 'question', |
48
|
|
|
self::PARAM_FIELD_HEADER_ACAO => 'header_acao', |
49
|
|
|
self::PARAM_FIELD_TEXTINSTRUCTIONS => 'textinstructions', |
50
|
|
|
self::PARAM_FIELD_PINGBACK => 'pingback', |
51
|
|
|
]; |
52
|
|
|
|
53
|
|
|
protected $paramsSettings = [ |
54
|
|
|
self::ACTION_RECOGNIZE => [ |
55
|
|
|
self::PARAM_FIELD_METHOD => [ |
56
|
|
|
self::PARAM_SLUG_DEFAULT => 'post', |
57
|
|
|
self::PARAM_SLUG_TYPE => self::PARAM_FIELD_TYPE_STRING, |
58
|
|
|
], |
59
|
|
|
self::PARAM_FIELD_KEY => [ |
60
|
|
|
self::PARAM_SLUG_REQUIRE => true, |
61
|
|
|
self::PARAM_SLUG_SPEC => self::PARAM_SPEC_KEY, |
62
|
|
|
self::PARAM_SLUG_TYPE => self::PARAM_FIELD_TYPE_STRING, |
63
|
|
|
], |
64
|
|
|
self::PARAM_FIELD_FILE => [ |
65
|
|
|
self::PARAM_SLUG_REQUIRE => true, |
66
|
|
|
self::PARAM_SLUG_SPEC => self::PARAM_SPEC_FILE, |
67
|
|
|
self::PARAM_SLUG_TYPE => self::PARAM_FIELD_TYPE_STRING, |
68
|
|
|
], |
69
|
|
|
self::PARAM_FIELD_PHRASE => [ |
70
|
|
|
self::PARAM_SLUG_DEFAULT => 0, |
71
|
|
|
self::PARAM_SLUG_TYPE => self::PARAM_FIELD_TYPE_INTEGER, |
72
|
|
|
], |
73
|
|
|
self::PARAM_FIELD_REGSENSE => [ |
74
|
|
|
self::PARAM_SLUG_DEFAULT => 0, |
75
|
|
|
self::PARAM_SLUG_TYPE => self::PARAM_FIELD_TYPE_INTEGER, |
76
|
|
|
], |
77
|
|
|
self::PARAM_FIELD_NUMERIC => [ |
78
|
|
|
self::PARAM_SLUG_DEFAULT => 0, |
79
|
|
|
self::PARAM_SLUG_TYPE => self::PARAM_FIELD_TYPE_INTEGER, |
80
|
|
|
], |
81
|
|
|
self::PARAM_FIELD_MIN_LEN => [ |
82
|
|
|
self::PARAM_SLUG_DEFAULT => 0, |
83
|
|
|
self::PARAM_SLUG_TYPE => self::PARAM_FIELD_TYPE_INTEGER, |
84
|
|
|
], |
85
|
|
|
self::PARAM_FIELD_MAX_LEN => [ |
86
|
|
|
self::PARAM_SLUG_DEFAULT => 0, |
87
|
|
|
self::PARAM_SLUG_TYPE => self::PARAM_FIELD_TYPE_INTEGER, |
88
|
|
|
], |
89
|
|
|
self::PARAM_FIELD_LANGUAGE => [ |
90
|
|
|
self::PARAM_SLUG_DEFAULT => 0, |
91
|
|
|
self::PARAM_SLUG_TYPE => self::PARAM_FIELD_TYPE_INTEGER, |
92
|
|
|
], |
93
|
|
|
self::PARAM_FIELD_QUESTION => [ |
94
|
|
|
self::PARAM_SLUG_DEFAULT => 0, |
95
|
|
|
self::PARAM_SLUG_TYPE => self::PARAM_FIELD_TYPE_INTEGER, |
96
|
|
|
], |
97
|
|
|
self::PARAM_FIELD_CALC => [ |
98
|
|
|
self::PARAM_SLUG_DEFAULT => 0, |
99
|
|
|
self::PARAM_SLUG_TYPE => self::PARAM_FIELD_TYPE_INTEGER, |
100
|
|
|
], |
101
|
|
|
self::PARAM_FIELD_HEADER_ACAO => [ |
102
|
|
|
self::PARAM_SLUG_DEFAULT => 0, |
103
|
|
|
self::PARAM_SLUG_TYPE => self::PARAM_FIELD_TYPE_INTEGER, |
104
|
|
|
], |
105
|
|
|
self::PARAM_FIELD_TEXTINSTRUCTIONS => [ |
106
|
|
|
self::PARAM_SLUG_TYPE => self::PARAM_FIELD_TYPE_STRING, |
107
|
|
|
], |
108
|
|
|
self::PARAM_FIELD_PINGBACK => [ |
109
|
|
|
self::PARAM_SLUG_TYPE => self::PARAM_FIELD_TYPE_STRING, |
110
|
|
|
], |
111
|
|
|
self::PARAM_FIELD_SOFT_ID => [ |
112
|
|
|
self::PARAM_SLUG_VARIABLE => false, |
113
|
|
|
self::PARAM_SLUG_TYPE => self::PARAM_FIELD_TYPE_INTEGER, |
114
|
|
|
], |
115
|
|
|
], |
116
|
|
|
self::ACTION_UNIVERSAL => [ |
117
|
|
|
self::PARAM_FIELD_KEY => [ |
118
|
|
|
self::PARAM_SLUG_REQUIRE => true, |
119
|
|
|
self::PARAM_SLUG_SPEC => self::PARAM_SPEC_KEY, |
120
|
|
|
self::PARAM_SLUG_TYPE => self::PARAM_FIELD_TYPE_STRING, |
121
|
|
|
], |
122
|
|
|
self::PARAM_FIELD_ACTION => [ |
123
|
|
|
self::PARAM_SLUG_REQUIRE => true, |
124
|
|
|
self::PARAM_SLUG_TYPE => self::PARAM_FIELD_TYPE_STRING, |
125
|
|
|
], |
126
|
|
|
self::PARAM_FIELD_HEADER_ACAO => [ |
127
|
|
|
self::PARAM_SLUG_DEFAULT => 0, |
128
|
|
|
self::PARAM_SLUG_TYPE => self::PARAM_FIELD_TYPE_INTEGER, |
129
|
|
|
], |
130
|
|
|
], |
131
|
|
|
self::ACTION_UNIVERSAL_WITH_CAPTCHA => [ |
132
|
|
|
self::PARAM_FIELD_KEY => [ |
133
|
|
|
self::PARAM_SLUG_REQUIRE => true, |
134
|
|
|
self::PARAM_SLUG_SPEC => self::PARAM_SPEC_KEY, |
135
|
|
|
self::PARAM_SLUG_TYPE => self::PARAM_FIELD_TYPE_STRING, |
136
|
|
|
], |
137
|
|
|
self::PARAM_FIELD_CAPTCHA_ID => [ |
138
|
|
|
self::PARAM_SLUG_REQUIRE => true, |
139
|
|
|
self::PARAM_SLUG_SPEC => self::PARAM_SPEC_CAPTCHA, |
140
|
|
|
self::PARAM_SLUG_TYPE => self::PARAM_FIELD_TYPE_INTEGER, |
141
|
|
|
], |
142
|
|
|
self::PARAM_FIELD_ACTION => [ |
143
|
|
|
self::PARAM_SLUG_REQUIRE => true, |
144
|
|
|
self::PARAM_SLUG_TYPE => self::PARAM_FIELD_TYPE_STRING, |
145
|
|
|
], |
146
|
|
|
self::PARAM_FIELD_HEADER_ACAO => [ |
147
|
|
|
self::PARAM_SLUG_DEFAULT => 0, |
148
|
|
|
self::PARAM_SLUG_TYPE => self::PARAM_FIELD_TYPE_INTEGER, |
149
|
|
|
], |
150
|
|
|
], |
151
|
|
|
]; |
152
|
|
|
|
153
|
|
|
protected $code; |
154
|
|
|
|
155
|
|
|
protected $limitSettings = [ |
156
|
|
|
self::ACTION_RECOGNIZE => 3, |
157
|
|
|
self::ACTION_UNIVERSAL_WITH_CAPTCHA => 20, |
158
|
|
|
]; |
159
|
|
|
|
160
|
|
|
protected $limit = []; |
161
|
|
|
|
162
|
|
|
protected function resetLimits() |
163
|
|
|
{ |
164
|
|
|
foreach ($this->limitSettings as $action => $value) { |
165
|
|
|
$this->limit[$action] = $value; |
166
|
|
|
} |
167
|
|
|
} |
168
|
|
|
|
169
|
|
|
protected function limitHasNotYetEnded($action) |
170
|
|
|
{ |
171
|
|
|
return $this->limit[$action]-- > 0; |
172
|
|
|
} |
173
|
|
|
|
174
|
|
|
const RESPONSE_RECOGNIZE_OK = 'OK'; |
175
|
|
|
const RESPONSE_RECOGNIZE_REPEAT = 'ERROR_NO_SLOT_AVAILABLE'; |
176
|
|
|
const RESPONSE_GET_OK = 'OK'; |
177
|
|
|
const RESPONSE_GET_REPEAT = 'CAPCHA_NOT_READY'; |
178
|
|
|
|
179
|
|
|
const SLEEP_RECOGNIZE = 5; |
180
|
|
|
const SLEEP_GET = 2; |
181
|
|
|
const SLEEP_BETWEEN = 5; |
182
|
|
|
|
183
|
|
|
public function recognize($filePath) |
184
|
|
|
{ |
185
|
|
|
try { |
186
|
|
|
$this->resetLimits(); |
187
|
|
|
$this->setParamSpec(static::PARAM_SPEC_FILE, $this->getFilePath($filePath)); |
188
|
|
|
return $this->requestRecognize() && $this->requestCode(); |
189
|
|
|
} catch (DeCaptchaErrors $e) { |
190
|
|
|
$this->error = $e->getMessage(); |
|
|
|
|
191
|
|
|
return false; |
192
|
|
|
} |
193
|
|
|
} |
194
|
|
|
|
195
|
|
|
protected function requestRecognize() |
196
|
|
|
{ |
197
|
|
|
while ($this->limitHasNotYetEnded(static::ACTION_RECOGNIZE)) { |
198
|
|
|
$this->executionDelayed(static::SLEEP_RECOGNIZE); |
199
|
|
|
$response = $this->getCurlResponse($this->getInUrl(), $this->getParams(static::ACTION_RECOGNIZE)); |
200
|
|
|
$dataRecognize = $this->decodeResponse(static::DECODE_ACTION_RECOGNIZE, $response); |
201
|
|
|
if ($dataRecognize[static::DECODE_PARAM_RESPONSE] === static::RESPONSE_RECOGNIZE_OK && !empty($dataRecognize[static::DECODE_PARAM_CAPTCHA])) { |
202
|
|
|
$this->setParamSpec(static::PARAM_SPEC_CAPTCHA, $dataRecognize[static::DECODE_PARAM_CAPTCHA]); |
203
|
|
|
$this->executionDelayed(static::SLEEP_BETWEEN); |
204
|
|
|
|
205
|
|
|
return true; |
206
|
|
|
} elseif ($dataRecognize[static::DECODE_PARAM_RESPONSE] === static::RESPONSE_RECOGNIZE_REPEAT) { |
207
|
|
|
continue; |
208
|
|
|
} |
209
|
|
|
throw new DeCaptchaErrors($dataRecognize[static::DECODE_PARAM_RESPONSE]); |
210
|
|
|
} |
211
|
|
|
throw new DeCaptchaErrors(DeCaptchaErrors::ERROR_LIMIT); |
212
|
|
|
} |
213
|
|
|
|
214
|
|
|
protected function requestCode() |
215
|
|
|
{ |
216
|
|
|
while ($this->limitHasNotYetEnded(static::ACTION_UNIVERSAL_WITH_CAPTCHA)) { |
217
|
|
|
$this->executionDelayed(static::SLEEP_GET); |
218
|
|
|
$response = $this->getResponse(static::ACTION_UNIVERSAL_WITH_CAPTCHA); |
219
|
|
|
$dataGet = $this->decodeResponse(static::DECODE_ACTION_GET, $response); |
220
|
|
|
if ($dataGet[static::DECODE_PARAM_RESPONSE] === static::RESPONSE_GET_OK && !empty($dataGet[static::DECODE_PARAM_CODE])) { |
221
|
|
|
$this->code = $dataGet[static::DECODE_PARAM_CODE]; |
222
|
|
|
|
223
|
|
|
return true; |
224
|
|
|
} elseif ($dataGet[static::DECODE_PARAM_RESPONSE] === static::RESPONSE_GET_REPEAT) { |
225
|
|
|
continue; |
226
|
|
|
} |
227
|
|
|
throw new DeCaptchaErrors($dataGet[static::DECODE_PARAM_RESPONSE]); |
228
|
|
|
} |
229
|
|
|
throw new DeCaptchaErrors(DeCaptchaErrors::ERROR_LIMIT); |
230
|
|
|
} |
231
|
|
|
|
232
|
|
|
public function getCode() |
233
|
|
|
{ |
234
|
|
|
} |
235
|
|
|
|
236
|
|
|
public function getError() |
237
|
|
|
{ |
238
|
|
|
} |
239
|
|
|
|
240
|
|
|
/** |
241
|
|
|
* Запуск распознавания капчи. |
242
|
|
|
* |
243
|
|
|
* @deprecated |
244
|
|
|
* |
245
|
|
|
* @param string $filePath Путь до файла или ссылка на него |
246
|
|
|
* |
247
|
|
|
* @return bool |
248
|
|
|
*/ |
249
|
|
|
public function run($filePath) |
250
|
|
|
{ |
251
|
|
|
return $this->recognize($filePath); |
252
|
|
|
} |
253
|
|
|
|
254
|
|
|
/** |
255
|
|
|
* Не верно распознана. |
256
|
|
|
*/ |
257
|
|
|
public function notTrue() |
258
|
|
|
{ |
259
|
|
|
$this->getResponse('reportbad'); |
260
|
|
|
} |
261
|
|
|
|
262
|
|
|
const DECODE_FORMAT = 0; |
263
|
|
|
const DECODE_ACTION = 1; |
264
|
|
|
const DECODE_SEPARATOR = 2; |
265
|
|
|
const DECODE_PARAMS = 3; |
266
|
|
|
const DECODE_PARAM_SETTING_MARKER = 4; |
267
|
|
|
|
268
|
|
|
const DECODE_ACTION_RECOGNIZE = 0; |
269
|
|
|
const DECODE_ACTION_GET = 1; |
270
|
|
|
|
271
|
|
|
const DECODE_PARAM_RESPONSE = 0; |
272
|
|
|
const DECODE_PARAM_CAPTCHA = 1; |
273
|
|
|
const DECODE_PARAM_CODE = 2; |
274
|
|
|
|
275
|
|
|
protected $decodeSettings = [ |
276
|
|
|
self::DECODE_FORMAT => self::RESPONSE_TYPE_STRING, |
277
|
|
|
self::DECODE_ACTION => [ |
278
|
|
|
self::DECODE_ACTION_RECOGNIZE => [ |
279
|
|
|
self::DECODE_SEPARATOR => '|', |
280
|
|
|
self::DECODE_PARAMS => [ |
281
|
|
|
self::DECODE_PARAM_RESPONSE => [ |
282
|
|
|
self::DECODE_PARAM_SETTING_MARKER => 0, |
283
|
|
|
], |
284
|
|
|
self::DECODE_PARAM_CAPTCHA => [ |
285
|
|
|
self::DECODE_PARAM_SETTING_MARKER => 1, |
286
|
|
|
], |
287
|
|
|
], |
288
|
|
|
], |
289
|
|
|
self::DECODE_ACTION_GET => [ |
290
|
|
|
self::DECODE_SEPARATOR => '|', |
291
|
|
|
self::DECODE_PARAMS => [ |
292
|
|
|
self::DECODE_PARAM_RESPONSE => [ |
293
|
|
|
self::DECODE_PARAM_SETTING_MARKER => 0, |
294
|
|
|
], |
295
|
|
|
self::DECODE_PARAM_CODE => [ |
296
|
|
|
self::DECODE_PARAM_SETTING_MARKER => 1, |
297
|
|
|
], |
298
|
|
|
], |
299
|
|
|
], |
300
|
|
|
], |
301
|
|
|
]; |
302
|
|
|
|
303
|
|
|
protected function decodeResponse($action, $data) |
304
|
|
|
{ |
305
|
|
|
if (!array_key_exists($action, $this->decodeSettings[static::DECODE_ACTION])) { |
306
|
|
|
throw new DeCaptchaErrors('нет action'); |
307
|
|
|
} |
308
|
|
|
$decodeSetting = $this->decodeSettings[static::DECODE_ACTION][$action]; |
309
|
|
|
$decodeFormat = array_key_exists(static::DECODE_FORMAT, $decodeSetting) ? |
310
|
|
|
$decodeSetting[static::DECODE_FORMAT] : |
311
|
|
|
$this->decodeSettings[static::DECODE_FORMAT]; |
312
|
|
|
$values = []; |
313
|
|
|
switch ($decodeFormat) { |
314
|
|
|
case static::RESPONSE_TYPE_STRING: |
315
|
|
|
foreach (explode($decodeFormat[static::DECODE_SEPARATOR], $data) as $key => $value) { |
316
|
|
|
foreach ($decodeFormat[static::DECODE_PARAMS] as $param => $paramKey) { |
317
|
|
|
if ($key === $paramKey) { |
318
|
|
|
$values[$param] = $value; |
319
|
|
|
} |
320
|
|
|
} |
321
|
|
|
} |
322
|
|
|
break; |
323
|
|
|
} |
324
|
|
|
|
325
|
|
|
return $values; |
326
|
|
|
} |
327
|
|
|
} |
328
|
|
|
|
In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code:
Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: