|
1
|
|
|
<?php |
|
2
|
|
|
/* |
|
3
|
|
|
* File: Header.php |
|
4
|
|
|
* Category: - |
|
5
|
|
|
* Author: M.Goldenbaum |
|
6
|
|
|
* Created: 17.09.20 20:38 |
|
7
|
|
|
* Updated: - |
|
8
|
|
|
* |
|
9
|
|
|
* Description: |
|
10
|
|
|
* - |
|
11
|
|
|
*/ |
|
12
|
|
|
|
|
13
|
|
|
namespace Webklex\PHPIMAP; |
|
14
|
|
|
|
|
15
|
|
|
|
|
16
|
|
|
use Carbon\Carbon; |
|
17
|
|
|
use Webklex\PHPIMAP\Exceptions\InvalidMessageDateException; |
|
18
|
|
|
use Webklex\PHPIMAP\Exceptions\MethodNotFoundException; |
|
19
|
|
|
|
|
20
|
|
|
/** |
|
21
|
|
|
* Class Header |
|
22
|
|
|
* |
|
23
|
|
|
* @package Webklex\PHPIMAP |
|
24
|
|
|
*/ |
|
25
|
|
|
class Header { |
|
26
|
|
|
|
|
27
|
|
|
/** |
|
28
|
|
|
* Raw header |
|
29
|
|
|
* |
|
30
|
|
|
* @var string $raw |
|
31
|
|
|
*/ |
|
32
|
|
|
public $raw = ""; |
|
33
|
|
|
|
|
34
|
|
|
/** |
|
35
|
|
|
* Attribute holder |
|
36
|
|
|
* |
|
37
|
|
|
* @var Attribute[]|array $attributes |
|
38
|
|
|
*/ |
|
39
|
|
|
protected $attributes = []; |
|
40
|
|
|
|
|
41
|
|
|
/** |
|
42
|
|
|
* Config holder |
|
43
|
|
|
* |
|
44
|
|
|
* @var array $config |
|
45
|
|
|
*/ |
|
46
|
|
|
protected $config = []; |
|
47
|
|
|
|
|
48
|
|
|
/** |
|
49
|
|
|
* Fallback Encoding |
|
50
|
|
|
* |
|
51
|
|
|
* @var string |
|
52
|
|
|
*/ |
|
53
|
|
|
public $fallback_encoding = 'UTF-8'; |
|
54
|
|
|
|
|
55
|
|
|
/** |
|
56
|
|
|
* Convert parsed values to attributes |
|
57
|
|
|
* |
|
58
|
|
|
* @var bool |
|
59
|
|
|
*/ |
|
60
|
|
|
protected $attributize = false; |
|
61
|
|
|
|
|
62
|
|
|
/** |
|
63
|
|
|
* Header constructor. |
|
64
|
|
|
* @param $raw_header |
|
65
|
|
|
* @param boolean $attributize |
|
66
|
|
|
* |
|
67
|
|
|
* @throws InvalidMessageDateException |
|
68
|
|
|
*/ |
|
69
|
|
|
public function __construct($raw_header, $attributize = true) { |
|
70
|
|
|
$this->raw = $raw_header; |
|
71
|
|
|
$this->config = ClientManager::get('options'); |
|
72
|
|
|
$this->attributize = $attributize; |
|
73
|
|
|
$this->parse(); |
|
74
|
|
|
} |
|
75
|
|
|
|
|
76
|
|
|
/** |
|
77
|
|
|
* Call dynamic attribute setter and getter methods |
|
78
|
|
|
* @param string $method |
|
79
|
|
|
* @param array $arguments |
|
80
|
|
|
* |
|
81
|
|
|
* @return Attribute|mixed |
|
82
|
|
|
* @throws MethodNotFoundException |
|
83
|
|
|
*/ |
|
84
|
|
|
public function __call($method, $arguments) { |
|
85
|
|
|
if(strtolower(substr($method, 0, 3)) === 'get') { |
|
86
|
|
|
$name = preg_replace('/(.)(?=[A-Z])/u', '$1_', substr(strtolower($method), 3)); |
|
87
|
|
|
|
|
88
|
|
|
if(in_array($name, array_keys($this->attributes))) { |
|
89
|
|
|
return $this->attributes[$name]; |
|
90
|
|
|
} |
|
91
|
|
|
|
|
92
|
|
|
} |
|
93
|
|
|
|
|
94
|
|
|
throw new MethodNotFoundException("Method ".self::class.'::'.$method.'() is not supported'); |
|
95
|
|
|
} |
|
96
|
|
|
|
|
97
|
|
|
/** |
|
98
|
|
|
* Magic getter |
|
99
|
|
|
* @param $name |
|
100
|
|
|
* |
|
101
|
|
|
* @return Attribute|null |
|
102
|
|
|
*/ |
|
103
|
|
|
public function __get($name) { |
|
104
|
|
|
return $this->get($name); |
|
105
|
|
|
} |
|
106
|
|
|
|
|
107
|
|
|
/** |
|
108
|
|
|
* Get a specific header attribute |
|
109
|
|
|
* @param $name |
|
110
|
|
|
* |
|
111
|
|
|
* @return Attribute|mixed |
|
112
|
|
|
*/ |
|
113
|
|
|
public function get($name) { |
|
114
|
|
|
if(isset($this->attributes[$name])) { |
|
115
|
|
|
return $this->attributes[$name]; |
|
116
|
|
|
} |
|
117
|
|
|
|
|
118
|
|
|
return null; |
|
119
|
|
|
} |
|
120
|
|
|
|
|
121
|
|
|
/** |
|
122
|
|
|
* Set a specific attribute |
|
123
|
|
|
* @param string $name |
|
124
|
|
|
* @param array|mixed $value |
|
125
|
|
|
* @param boolean $strict |
|
126
|
|
|
* |
|
127
|
|
|
* @return Attribute |
|
128
|
|
|
*/ |
|
129
|
|
|
public function set($name, $value, $strict = false) { |
|
130
|
|
|
if(isset($this->attributes[$name]) && $strict === false) { |
|
131
|
|
|
if ($this->attributize) { |
|
132
|
|
|
$this->attributes[$name]->add($value, true); |
|
133
|
|
|
}else{ |
|
134
|
|
|
if(isset($this->attributes[$name])) { |
|
135
|
|
|
if (is_array($this->attributes[$name]) == false) { |
|
|
|
|
|
|
136
|
|
|
$this->attributes[$name] = [$this->attributes[$name], $value]; |
|
137
|
|
|
}else{ |
|
138
|
|
|
$this->attributes[$name][] = $value; |
|
139
|
|
|
} |
|
140
|
|
|
}else{ |
|
141
|
|
|
$this->attributes[$name] = $value; |
|
142
|
|
|
} |
|
143
|
|
|
} |
|
144
|
|
|
}elseif($this->attributize == false){ |
|
|
|
|
|
|
145
|
|
|
$this->attributes[$name] = $value; |
|
146
|
|
|
}else{ |
|
147
|
|
|
$this->attributes[$name] = new Attribute($name, $value); |
|
148
|
|
|
} |
|
149
|
|
|
|
|
150
|
|
|
return $this->attributes[$name]; |
|
151
|
|
|
} |
|
152
|
|
|
|
|
153
|
|
|
/** |
|
154
|
|
|
* Perform a regex match all on the raw header and return the first result |
|
155
|
|
|
* @param $pattern |
|
156
|
|
|
* |
|
157
|
|
|
* @return mixed|null |
|
158
|
|
|
*/ |
|
159
|
|
|
public function find($pattern) { |
|
160
|
|
|
if (preg_match_all($pattern, $this->raw, $matches)) { |
|
161
|
|
|
if (isset($matches[1])) { |
|
162
|
|
|
if(count($matches[1]) > 0) { |
|
163
|
|
|
return $matches[1][0]; |
|
164
|
|
|
} |
|
165
|
|
|
} |
|
166
|
|
|
} |
|
167
|
|
|
return null; |
|
168
|
|
|
} |
|
169
|
|
|
|
|
170
|
|
|
/** |
|
171
|
|
|
* Try to find a boundary if possible |
|
172
|
|
|
* |
|
173
|
|
|
* @return string|null |
|
174
|
|
|
*/ |
|
175
|
|
|
public function getBoundary(){ |
|
176
|
|
|
$boundary = $this->find("/boundary\=(.*)/i"); |
|
177
|
|
|
|
|
178
|
|
|
if ($boundary === null) { |
|
179
|
|
|
return null; |
|
180
|
|
|
} |
|
181
|
|
|
|
|
182
|
|
|
return $this->clearBoundaryString($boundary); |
|
183
|
|
|
} |
|
184
|
|
|
|
|
185
|
|
|
/** |
|
186
|
|
|
* Remove all unwanted chars from a given boundary |
|
187
|
|
|
* @param string $str |
|
188
|
|
|
* |
|
189
|
|
|
* @return string |
|
190
|
|
|
*/ |
|
191
|
|
|
private function clearBoundaryString($str) { |
|
192
|
|
|
return str_replace(['"', '\r', '\n', "\n", "\r", ";", "\s"], "", $str); |
|
193
|
|
|
} |
|
194
|
|
|
|
|
195
|
|
|
/** |
|
196
|
|
|
* Parse the raw headers |
|
197
|
|
|
* |
|
198
|
|
|
* @throws InvalidMessageDateException |
|
199
|
|
|
*/ |
|
200
|
|
|
protected function parse(){ |
|
201
|
|
|
$header = $this->rfc822_parse_headers($this->raw); |
|
202
|
|
|
|
|
203
|
|
|
$this->extractAddresses($header); |
|
204
|
|
|
|
|
205
|
|
|
if (property_exists($header, 'subject')) { |
|
206
|
|
|
$this->set("subject", $this->decode($header->subject)); |
|
207
|
|
|
} |
|
208
|
|
|
if (property_exists($header, 'references')) { |
|
209
|
|
|
$this->set("references", $this->decode($header->references)); |
|
210
|
|
|
} |
|
211
|
|
|
if (property_exists($header, 'message_id')) { |
|
212
|
|
|
$this->set("message_id", str_replace(['<', '>'], '', $header->message_id)); |
|
213
|
|
|
} |
|
214
|
|
|
|
|
215
|
|
|
$this->parseDate($header); |
|
216
|
|
|
foreach ($header as $key => $value) { |
|
217
|
|
|
$key = trim(rtrim(strtolower($key))); |
|
218
|
|
|
if(!isset($this->attributes[$key])){ |
|
219
|
|
|
$this->set($key, $value); |
|
220
|
|
|
} |
|
221
|
|
|
} |
|
222
|
|
|
|
|
223
|
|
|
$this->extractHeaderExtensions(); |
|
224
|
|
|
$this->findPriority(); |
|
225
|
|
|
} |
|
226
|
|
|
|
|
227
|
|
|
/** |
|
228
|
|
|
* Parse mail headers from a string |
|
229
|
|
|
* @link https://php.net/manual/en/function.imap-rfc822-parse-headers.php |
|
230
|
|
|
* @param $raw_headers |
|
231
|
|
|
* |
|
232
|
|
|
* @return object |
|
233
|
|
|
*/ |
|
234
|
|
|
public function rfc822_parse_headers($raw_headers){ |
|
235
|
|
|
$headers = []; |
|
236
|
|
|
$imap_headers = []; |
|
237
|
|
|
if (extension_loaded('imap')) { |
|
238
|
|
|
$raw_imap_headers = (array) \imap_rfc822_parse_headers($this->raw); |
|
239
|
|
|
foreach($raw_imap_headers as $key => $values) { |
|
240
|
|
|
$key = str_replace("-", "_", $key); |
|
241
|
|
|
$imap_headers[$key] = $values; |
|
242
|
|
|
} |
|
243
|
|
|
} |
|
244
|
|
|
|
|
245
|
|
|
$lines = explode("\r\n", $raw_headers); |
|
246
|
|
|
$prev_header = null; |
|
247
|
|
|
foreach($lines as $line) { |
|
248
|
|
|
if (substr($line, 0, 1) === "\n") { |
|
249
|
|
|
$line = substr($line, 1); |
|
250
|
|
|
} |
|
251
|
|
|
|
|
252
|
|
|
if (substr($line, 0, 1) === "\t") { |
|
253
|
|
|
$line = substr($line, 1); |
|
254
|
|
|
$line = trim(rtrim($line)); |
|
255
|
|
|
if ($prev_header !== null) { |
|
256
|
|
|
$headers[$prev_header][] = $line; |
|
257
|
|
|
} |
|
258
|
|
|
}elseif (substr($line, 0, 1) === " ") { |
|
259
|
|
|
$line = substr($line, 1); |
|
260
|
|
|
$line = trim(rtrim($line)); |
|
261
|
|
|
if ($prev_header !== null) { |
|
262
|
|
|
if (!isset($headers[$prev_header])) { |
|
263
|
|
|
$headers[$prev_header] = ""; |
|
264
|
|
|
} |
|
265
|
|
|
if (is_array($headers[$prev_header])) { |
|
266
|
|
|
$headers[$prev_header][] = $line; |
|
267
|
|
|
}else{ |
|
268
|
|
|
$headers[$prev_header] .= $line; |
|
269
|
|
|
} |
|
270
|
|
|
} |
|
271
|
|
|
}else{ |
|
272
|
|
|
if (($pos = strpos($line, ":")) > 0) { |
|
273
|
|
|
$key = trim(rtrim(strtolower(substr($line, 0, $pos)))); |
|
274
|
|
|
$key = str_replace("-", "_", $key); |
|
275
|
|
|
|
|
276
|
|
|
$value = trim(rtrim(substr($line, $pos + 1))); |
|
277
|
|
|
if (isset($headers[$key])) { |
|
278
|
|
|
$headers[$key][] = $value; |
|
279
|
|
|
}else{ |
|
280
|
|
|
$headers[$key] = [$value]; |
|
281
|
|
|
} |
|
282
|
|
|
$prev_header = $key; |
|
283
|
|
|
} |
|
284
|
|
|
} |
|
285
|
|
|
} |
|
286
|
|
|
|
|
287
|
|
|
foreach($headers as $key => $values) { |
|
288
|
|
|
if (isset($imap_headers[$key])) continue; |
|
289
|
|
|
$value = null; |
|
290
|
|
|
switch($key){ |
|
291
|
|
|
case 'from': |
|
292
|
|
|
case 'to': |
|
293
|
|
|
case 'cc': |
|
294
|
|
|
case 'bcc': |
|
295
|
|
|
case 'reply_to': |
|
296
|
|
|
case 'sender': |
|
297
|
|
|
$value = $this->decodeAddresses($values); |
|
298
|
|
|
$headers[$key."address"] = implode(", ", $values); |
|
299
|
|
|
break; |
|
300
|
|
|
case 'subject': |
|
301
|
|
|
$value = implode(" ", $values); |
|
302
|
|
|
break; |
|
303
|
|
|
default: |
|
304
|
|
|
if (is_array($values)) { |
|
305
|
|
|
foreach($values as $k => $v) { |
|
306
|
|
|
if ($v == "") { |
|
307
|
|
|
unset($values[$k]); |
|
308
|
|
|
} |
|
309
|
|
|
} |
|
310
|
|
|
$available_values = count($values); |
|
311
|
|
|
if ($available_values === 1) { |
|
312
|
|
|
$value = array_pop($values); |
|
313
|
|
|
} elseif ($available_values === 2) { |
|
314
|
|
|
$value = implode(" ", $values); |
|
315
|
|
|
} elseif ($available_values > 2) { |
|
316
|
|
|
$value = array_values($values); |
|
317
|
|
|
} else { |
|
318
|
|
|
$value = ""; |
|
319
|
|
|
} |
|
320
|
|
|
} |
|
321
|
|
|
break; |
|
322
|
|
|
} |
|
323
|
|
|
$headers[$key] = $value; |
|
324
|
|
|
} |
|
325
|
|
|
|
|
326
|
|
|
return (object) array_merge($headers, $imap_headers); |
|
327
|
|
|
} |
|
328
|
|
|
|
|
329
|
|
|
/** |
|
330
|
|
|
* Decode MIME header elements |
|
331
|
|
|
* @link https://php.net/manual/en/function.imap-mime-header-decode.php |
|
332
|
|
|
* @param string $text The MIME text |
|
333
|
|
|
* |
|
334
|
|
|
* @return array The decoded elements are returned in an array of objects, where each |
|
335
|
|
|
* object has two properties, charset and text. |
|
336
|
|
|
*/ |
|
337
|
|
|
public function mime_header_decode($text){ |
|
338
|
|
|
if (extension_loaded('imap')) { |
|
339
|
|
|
return \imap_mime_header_decode($text); |
|
340
|
|
|
} |
|
341
|
|
|
$charset = $this->getEncoding($text); |
|
342
|
|
|
return [(object)[ |
|
343
|
|
|
"charset" => $charset, |
|
344
|
|
|
"text" => $this->convertEncoding($text, $charset) |
|
345
|
|
|
]]; |
|
346
|
|
|
} |
|
347
|
|
|
|
|
348
|
|
|
/** |
|
349
|
|
|
* Check if a given pair of strings has ben decoded |
|
350
|
|
|
* @param $encoded |
|
351
|
|
|
* @param $decoded |
|
352
|
|
|
* |
|
353
|
|
|
* @return bool |
|
354
|
|
|
*/ |
|
355
|
|
|
private function notDecoded($encoded, $decoded) { |
|
356
|
|
|
return 0 === strpos($decoded, '=?') |
|
357
|
|
|
&& strlen($decoded) - 2 === strpos($decoded, '?=') |
|
358
|
|
|
&& false !== strpos($encoded, $decoded); |
|
359
|
|
|
} |
|
360
|
|
|
|
|
361
|
|
|
/** |
|
362
|
|
|
* Convert the encoding |
|
363
|
|
|
* @param $str |
|
364
|
|
|
* @param string $from |
|
365
|
|
|
* @param string $to |
|
366
|
|
|
* |
|
367
|
|
|
* @return mixed|string |
|
368
|
|
|
*/ |
|
369
|
|
|
public function convertEncoding($str, $from = "ISO-8859-2", $to = "UTF-8") { |
|
370
|
|
|
|
|
371
|
|
|
$from = EncodingAliases::get($from, $this->fallback_encoding); |
|
372
|
|
|
$to = EncodingAliases::get($to, $this->fallback_encoding); |
|
373
|
|
|
|
|
374
|
|
|
if ($from === $to) { |
|
375
|
|
|
return $str; |
|
376
|
|
|
} |
|
377
|
|
|
|
|
378
|
|
|
// We don't need to do convertEncoding() if charset is ASCII (us-ascii): |
|
379
|
|
|
// ASCII is a subset of UTF-8, so all ASCII files are already UTF-8 encoded |
|
380
|
|
|
// https://stackoverflow.com/a/11303410 |
|
381
|
|
|
// |
|
382
|
|
|
// us-ascii is the same as ASCII: |
|
383
|
|
|
// ASCII is the traditional name for the encoding system; the Internet Assigned Numbers Authority (IANA) |
|
384
|
|
|
// prefers the updated name US-ASCII, which clarifies that this system was developed in the US and |
|
385
|
|
|
// based on the typographical symbols predominantly in use there. |
|
386
|
|
|
// https://en.wikipedia.org/wiki/ASCII |
|
387
|
|
|
// |
|
388
|
|
|
// convertEncoding() function basically means convertToUtf8(), so when we convert ASCII string into UTF-8 it gets broken. |
|
389
|
|
|
if (strtolower($from) == 'us-ascii' && $to == 'UTF-8') { |
|
390
|
|
|
return $str; |
|
391
|
|
|
} |
|
392
|
|
|
|
|
393
|
|
|
try { |
|
394
|
|
|
if (function_exists('iconv') && $from != 'UTF-7' && $to != 'UTF-7') { |
|
395
|
|
|
return iconv($from, $to, $str); |
|
396
|
|
|
} else { |
|
397
|
|
|
if (!$from) { |
|
398
|
|
|
return mb_convert_encoding($str, $to); |
|
399
|
|
|
} |
|
400
|
|
|
return mb_convert_encoding($str, $to, $from); |
|
401
|
|
|
} |
|
402
|
|
|
} catch (\Exception $e) { |
|
403
|
|
|
if (strstr($from, '-')) { |
|
404
|
|
|
$from = str_replace('-', '', $from); |
|
405
|
|
|
return $this->convertEncoding($str, $from, $to); |
|
406
|
|
|
} else { |
|
407
|
|
|
return $str; |
|
408
|
|
|
} |
|
409
|
|
|
} |
|
410
|
|
|
} |
|
411
|
|
|
|
|
412
|
|
|
/** |
|
413
|
|
|
* Get the encoding of a given abject |
|
414
|
|
|
* @param object|string $structure |
|
415
|
|
|
* |
|
416
|
|
|
* @return string |
|
417
|
|
|
*/ |
|
418
|
|
|
public function getEncoding($structure) { |
|
419
|
|
|
if (property_exists($structure, 'parameters')) { |
|
420
|
|
|
foreach ($structure->parameters as $parameter) { |
|
421
|
|
|
if (strtolower($parameter->attribute) == "charset") { |
|
422
|
|
|
return EncodingAliases::get($parameter->value, $this->fallback_encoding); |
|
423
|
|
|
} |
|
424
|
|
|
} |
|
425
|
|
|
}elseif (property_exists($structure, 'charset')) { |
|
426
|
|
|
return EncodingAliases::get($structure->charset, $this->fallback_encoding); |
|
427
|
|
|
}elseif (is_string($structure) === true){ |
|
428
|
|
|
return mb_detect_encoding($structure); |
|
429
|
|
|
} |
|
430
|
|
|
|
|
431
|
|
|
return $this->fallback_encoding; |
|
432
|
|
|
} |
|
433
|
|
|
|
|
434
|
|
|
/** |
|
435
|
|
|
* Test if a given value is utf-8 encoded |
|
436
|
|
|
* @param $value |
|
437
|
|
|
* |
|
438
|
|
|
* @return bool |
|
439
|
|
|
*/ |
|
440
|
|
|
private function is_uft8($value) { |
|
441
|
|
|
return strpos(strtolower($value), '=?utf-8?') === 0; |
|
442
|
|
|
} |
|
443
|
|
|
|
|
444
|
|
|
/** |
|
445
|
|
|
* Try to decode a specific header |
|
446
|
|
|
* @param mixed $value |
|
447
|
|
|
* |
|
448
|
|
|
* @return mixed |
|
449
|
|
|
*/ |
|
450
|
|
|
private function decode($value) { |
|
451
|
|
|
if (is_array($value)) { |
|
452
|
|
|
return $this->decodeArray($value); |
|
453
|
|
|
} |
|
454
|
|
|
$original_value = $value; |
|
455
|
|
|
$decoder = $this->config['decoder']['message']; |
|
456
|
|
|
|
|
457
|
|
|
if ($value !== null) { |
|
458
|
|
|
$is_utf8_base = $this->is_uft8($value); |
|
459
|
|
|
|
|
460
|
|
|
if($decoder === 'utf-8' && extension_loaded('imap')) { |
|
461
|
|
|
$value = \imap_utf8($value); |
|
462
|
|
|
$is_utf8_base = $this->is_uft8($value); |
|
463
|
|
|
if ($is_utf8_base) { |
|
464
|
|
|
$value = mb_decode_mimeheader($value); |
|
465
|
|
|
} |
|
466
|
|
|
if ($this->notDecoded($original_value, $value)) { |
|
467
|
|
|
$decoded_value = $this->mime_header_decode($value); |
|
468
|
|
|
if (count($decoded_value) > 0) { |
|
469
|
|
|
if(property_exists($decoded_value[0], "text")) { |
|
470
|
|
|
$value = $decoded_value[0]->text; |
|
471
|
|
|
} |
|
472
|
|
|
} |
|
473
|
|
|
} |
|
474
|
|
|
}elseif($decoder === 'iconv' && $is_utf8_base) { |
|
475
|
|
|
$value = iconv_mime_decode($value); |
|
476
|
|
|
}elseif($is_utf8_base){ |
|
477
|
|
|
$value = mb_decode_mimeheader($value); |
|
478
|
|
|
} |
|
479
|
|
|
|
|
480
|
|
|
if ($this->is_uft8($value)) { |
|
481
|
|
|
$value = mb_decode_mimeheader($value); |
|
482
|
|
|
} |
|
483
|
|
|
|
|
484
|
|
|
if ($this->notDecoded($original_value, $value)) { |
|
485
|
|
|
$value = $this->convertEncoding($original_value, $this->getEncoding($original_value)); |
|
486
|
|
|
} |
|
487
|
|
|
} |
|
488
|
|
|
|
|
489
|
|
|
return $value; |
|
490
|
|
|
} |
|
491
|
|
|
|
|
492
|
|
|
/** |
|
493
|
|
|
* Decode a given array |
|
494
|
|
|
* @param array $values |
|
495
|
|
|
* |
|
496
|
|
|
* @return array |
|
497
|
|
|
*/ |
|
498
|
|
|
private function decodeArray($values) { |
|
499
|
|
|
foreach($values as $key => $value) { |
|
500
|
|
|
$values[$key] = $this->decode($value); |
|
501
|
|
|
} |
|
502
|
|
|
return $values; |
|
503
|
|
|
} |
|
504
|
|
|
|
|
505
|
|
|
/** |
|
506
|
|
|
* Try to extract the priority from a given raw header string |
|
507
|
|
|
*/ |
|
508
|
|
|
private function findPriority() { |
|
509
|
|
|
if(($priority = $this->get("x_priority")) === null) return; |
|
510
|
|
|
switch((int)"$priority"){ |
|
511
|
|
|
case IMAP::MESSAGE_PRIORITY_HIGHEST; |
|
512
|
|
|
$priority = IMAP::MESSAGE_PRIORITY_HIGHEST; |
|
513
|
|
|
break; |
|
514
|
|
|
case IMAP::MESSAGE_PRIORITY_HIGH; |
|
515
|
|
|
$priority = IMAP::MESSAGE_PRIORITY_HIGH; |
|
516
|
|
|
break; |
|
517
|
|
|
case IMAP::MESSAGE_PRIORITY_NORMAL; |
|
518
|
|
|
$priority = IMAP::MESSAGE_PRIORITY_NORMAL; |
|
519
|
|
|
break; |
|
520
|
|
|
case IMAP::MESSAGE_PRIORITY_LOW; |
|
521
|
|
|
$priority = IMAP::MESSAGE_PRIORITY_LOW; |
|
522
|
|
|
break; |
|
523
|
|
|
case IMAP::MESSAGE_PRIORITY_LOWEST; |
|
524
|
|
|
$priority = IMAP::MESSAGE_PRIORITY_LOWEST; |
|
525
|
|
|
break; |
|
526
|
|
|
default: |
|
527
|
|
|
$priority = IMAP::MESSAGE_PRIORITY_UNKNOWN; |
|
528
|
|
|
break; |
|
529
|
|
|
} |
|
530
|
|
|
|
|
531
|
|
|
$this->set("priority", $priority); |
|
532
|
|
|
} |
|
533
|
|
|
|
|
534
|
|
|
/** |
|
535
|
|
|
* Extract a given part as address array from a given header |
|
536
|
|
|
* @param $values |
|
537
|
|
|
* |
|
538
|
|
|
* @return array |
|
539
|
|
|
*/ |
|
540
|
|
|
private function decodeAddresses($values) { |
|
541
|
|
|
$addresses = []; |
|
542
|
|
|
foreach($values as $address) { |
|
543
|
|
|
$address = trim(rtrim($address)); |
|
544
|
|
|
if (strpos($address, ",") == strlen($address) - 1) { |
|
545
|
|
|
$address = substr($address, 0, -1); |
|
546
|
|
|
} |
|
547
|
|
|
if (preg_match( |
|
548
|
|
|
'/^(?:(?P<name>.+)\s)?(?(name)<|<?)(?P<email>[^\s]+?)(?(name)>|>?)$/', |
|
549
|
|
|
$address, |
|
550
|
|
|
$matches |
|
551
|
|
|
)){ |
|
552
|
|
|
$name = trim(rtrim($matches["name"])); |
|
553
|
|
|
$email = trim(rtrim($matches["email"])); |
|
554
|
|
|
list($mailbox, $host) = array_pad(explode("@", $email), 2, null); |
|
555
|
|
|
$addresses[] = (object) [ |
|
556
|
|
|
"personal" => $name, |
|
557
|
|
|
"mailbox" => $mailbox, |
|
558
|
|
|
"host" => $host, |
|
559
|
|
|
]; |
|
560
|
|
|
} |
|
561
|
|
|
} |
|
562
|
|
|
return $addresses; |
|
563
|
|
|
} |
|
564
|
|
|
|
|
565
|
|
|
/** |
|
566
|
|
|
* Extract a given part as address array from a given header |
|
567
|
|
|
* @param object $header |
|
568
|
|
|
*/ |
|
569
|
|
|
private function extractAddresses($header) { |
|
570
|
|
|
foreach(['from', 'to', 'cc', 'bcc', 'reply_to', 'sender'] as $key){ |
|
571
|
|
|
if (property_exists($header, $key)) { |
|
572
|
|
|
$this->set($key, $this->parseAddresses($header->$key)); |
|
573
|
|
|
} |
|
574
|
|
|
} |
|
575
|
|
|
} |
|
576
|
|
|
|
|
577
|
|
|
/** |
|
578
|
|
|
* Parse Addresses |
|
579
|
|
|
* @param $list |
|
580
|
|
|
* |
|
581
|
|
|
* @return array |
|
582
|
|
|
*/ |
|
583
|
|
|
private function parseAddresses($list) { |
|
584
|
|
|
$addresses = []; |
|
585
|
|
|
|
|
586
|
|
|
if (is_array($list) === false) { |
|
587
|
|
|
return $addresses; |
|
588
|
|
|
} |
|
589
|
|
|
|
|
590
|
|
|
foreach ($list as $item) { |
|
591
|
|
|
$address = (object) $item; |
|
592
|
|
|
|
|
593
|
|
|
if (!property_exists($address, 'mailbox')) { |
|
594
|
|
|
$address->mailbox = false; |
|
595
|
|
|
} |
|
596
|
|
|
if (!property_exists($address, 'host')) { |
|
597
|
|
|
$address->host = false; |
|
598
|
|
|
} |
|
599
|
|
|
if (!property_exists($address, 'personal')) { |
|
600
|
|
|
$address->personal = false; |
|
601
|
|
|
} else { |
|
602
|
|
|
$personalParts = $this->mime_header_decode($address->personal); |
|
603
|
|
|
|
|
604
|
|
|
if(is_array($personalParts)) { |
|
605
|
|
|
$address->personal = ''; |
|
606
|
|
|
foreach ($personalParts as $p) { |
|
607
|
|
|
$address->personal .= $this->convertEncoding($p->text, $this->getEncoding($p)); |
|
608
|
|
|
} |
|
609
|
|
|
} |
|
610
|
|
|
|
|
611
|
|
|
if (strpos($address->personal, "'") === 0) { |
|
612
|
|
|
$address->personal = str_replace("'", "", $address->personal); |
|
613
|
|
|
} |
|
614
|
|
|
} |
|
615
|
|
|
|
|
616
|
|
|
$address->mail = ($address->mailbox && $address->host) ? $address->mailbox.'@'.$address->host : false; |
|
617
|
|
|
$address->full = ($address->personal) ? $address->personal.' <'.$address->mail.'>' : $address->mail; |
|
|
|
|
|
|
618
|
|
|
|
|
619
|
|
|
$addresses[] = new Address($address); |
|
620
|
|
|
} |
|
621
|
|
|
|
|
622
|
|
|
return $addresses; |
|
623
|
|
|
} |
|
624
|
|
|
|
|
625
|
|
|
/** |
|
626
|
|
|
* Search and extract potential header extensions |
|
627
|
|
|
*/ |
|
628
|
|
|
private function extractHeaderExtensions(){ |
|
629
|
|
|
foreach ($this->attributes as $key => $value) { |
|
630
|
|
|
if (is_array($value)) { |
|
631
|
|
|
$value = implode(", ", $value); |
|
632
|
|
|
}else{ |
|
633
|
|
|
$value = (string)$value; |
|
634
|
|
|
} |
|
635
|
|
|
// Only parse strings and don't parse any attributes like the user-agent |
|
636
|
|
|
if (in_array($key, ["user_agent"]) === false) { |
|
637
|
|
|
if (($pos = strpos($value, ";")) !== false){ |
|
638
|
|
|
$original = substr($value, 0, $pos); |
|
639
|
|
|
$this->set($key, trim(rtrim($original)), true); |
|
640
|
|
|
|
|
641
|
|
|
// Get all potential extensions |
|
642
|
|
|
$extensions = explode(";", substr($value, $pos + 1)); |
|
643
|
|
|
foreach($extensions as $extension) { |
|
644
|
|
|
if (($pos = strpos($extension, "=")) !== false){ |
|
645
|
|
|
$key = substr($extension, 0, $pos); |
|
646
|
|
|
$key = trim(rtrim(strtolower($key))); |
|
647
|
|
|
|
|
648
|
|
|
if (isset($this->attributes[$key]) === false) { |
|
649
|
|
|
$value = substr($extension, $pos + 1); |
|
650
|
|
|
$value = str_replace('"', "", $value); |
|
651
|
|
|
$value = trim(rtrim($value)); |
|
652
|
|
|
|
|
653
|
|
|
$this->set($key, $value); |
|
654
|
|
|
} |
|
655
|
|
|
} |
|
656
|
|
|
} |
|
657
|
|
|
} |
|
658
|
|
|
} |
|
659
|
|
|
} |
|
660
|
|
|
} |
|
661
|
|
|
|
|
662
|
|
|
/** |
|
663
|
|
|
* Exception handling for invalid dates |
|
664
|
|
|
* |
|
665
|
|
|
* Currently known invalid formats: |
|
666
|
|
|
* ^ Datetime ^ Problem ^ Cause |
|
667
|
|
|
* | Mon, 20 Nov 2017 20:31:31 +0800 (GMT+8:00) | Double timezone specification | A Windows feature |
|
668
|
|
|
* | Thu, 8 Nov 2018 08:54:58 -0200 (-02) | |
|
669
|
|
|
* | | and invalid timezone (max 6 char) | |
|
670
|
|
|
* | 04 Jan 2018 10:12:47 UT | Missing letter "C" | Unknown |
|
671
|
|
|
* | Thu, 31 May 2018 18:15:00 +0800 (added by) | Non-standard details added by the | Unknown |
|
672
|
|
|
* | | mail server | |
|
673
|
|
|
* | Sat, 31 Aug 2013 20:08:23 +0580 | Invalid timezone | PHPMailer bug https://sourceforge.net/p/phpmailer/mailman/message/6132703/ |
|
674
|
|
|
* |
|
675
|
|
|
* Please report any new invalid timestamps to [#45](https://github.com/Webklex/php-imap/issues) |
|
676
|
|
|
* |
|
677
|
|
|
* @param object $header |
|
678
|
|
|
* |
|
679
|
|
|
* @throws InvalidMessageDateException |
|
680
|
|
|
*/ |
|
681
|
|
|
private function parseDate($header) { |
|
682
|
|
|
|
|
683
|
|
|
if (property_exists($header, 'date')) { |
|
684
|
|
|
$parsed_date = null; |
|
|
|
|
|
|
685
|
|
|
$date = $header->date; |
|
686
|
|
|
|
|
687
|
|
|
if(preg_match('/\+0580/', $date)) { |
|
688
|
|
|
$date = str_replace('+0580', '+0530', $date); |
|
689
|
|
|
} |
|
690
|
|
|
|
|
691
|
|
|
$date = trim(rtrim($date)); |
|
692
|
|
|
try { |
|
693
|
|
|
$parsed_date = Carbon::parse($date); |
|
694
|
|
|
} catch (\Exception $e) { |
|
695
|
|
|
switch (true) { |
|
696
|
|
|
case preg_match('/([0-9]{1,2}\ [A-Z]{2,3}\ [0-9]{4}\ [0-9]{1,2}\:[0-9]{1,2}\:[0-9]{1,2}\ UT)+$/i', $date) > 0: |
|
697
|
|
|
case preg_match('/([A-Z]{2,3}\,\ [0-9]{1,2}\ [A-Z]{2,3}\ [0-9]{4}\ [0-9]{1,2}\:[0-9]{1,2}\:[0-9]{1,2}\ UT)+$/i', $date) > 0: |
|
698
|
|
|
$date .= 'C'; |
|
699
|
|
|
break; |
|
700
|
|
|
case preg_match('/([A-Z]{2,3}\,\ [0-9]{1,2}\ [A-Z]{2,3}\ [0-9]{4}\ [0-9]{1,2}\:[0-9]{1,2}\:[0-9]{1,2}\ \+[0-9]{2,4}\ \(\+[0-9]{1,2}\))+$/i', $date) > 0: |
|
701
|
|
|
case preg_match('/([A-Z]{2,3}[\,|\ \,]\ [0-9]{1,2}\ [A-Z]{2,3}\ [0-9]{4}\ [0-9]{1,2}\:[0-9]{1,2}\:[0-9]{1,2}.*)+$/i', $date) > 0: |
|
702
|
|
|
case preg_match('/([A-Z]{2,3}\,\ [0-9]{1,2}\ [A-Z]{2,3}\ [0-9]{4}\ [0-9]{1,2}\:[0-9]{1,2}\:[0-9]{1,2}\ [\-|\+][0-9]{4}\ \(.*)\)+$/i', $date) > 0: |
|
703
|
|
|
case preg_match('/([A-Z]{2,3}\, \ [0-9]{1,2}\ [A-Z]{2,3}\ [0-9]{4}\ [0-9]{1,2}\:[0-9]{1,2}\:[0-9]{1,2}\ [\-|\+][0-9]{4}\ \(.*)\)+$/i', $date) > 0: |
|
704
|
|
|
case preg_match('/([0-9]{1,2}\ [A-Z]{2,3}\ [0-9]{2,4}\ [0-9]{2}\:[0-9]{2}\:[0-9]{2}\ [A-Z]{2}\ \-[0-9]{2}\:[0-9]{2}\ \([A-Z]{2,3}\ \-[0-9]{2}:[0-9]{2}\))+$/i', $date) > 0: |
|
705
|
|
|
$array = explode('(', $date); |
|
706
|
|
|
$array = array_reverse($array); |
|
707
|
|
|
$date = trim(array_pop($array)); |
|
708
|
|
|
break; |
|
709
|
|
|
} |
|
710
|
|
|
try{ |
|
711
|
|
|
$parsed_date = Carbon::parse($date); |
|
712
|
|
|
} catch (\Exception $_e) { |
|
713
|
|
|
throw new InvalidMessageDateException("Invalid message date. ID:".$this->get("message_id"), 1100, $e); |
|
714
|
|
|
} |
|
715
|
|
|
} |
|
716
|
|
|
|
|
717
|
|
|
$this->set("date", $parsed_date); |
|
718
|
|
|
} |
|
719
|
|
|
} |
|
720
|
|
|
|
|
721
|
|
|
/** |
|
722
|
|
|
* Get all available attributes |
|
723
|
|
|
* |
|
724
|
|
|
* @return array |
|
725
|
|
|
*/ |
|
726
|
|
|
public function getAttributes() { |
|
727
|
|
|
return $this->attributes; |
|
728
|
|
|
} |
|
729
|
|
|
|
|
730
|
|
|
} |
|
731
|
|
|
|
Webklex /
php-imap
Loading history...
When comparing two booleans, it is generally considered safer to use the strict comparison operator.