← All changes | back/Libraries/Imap2/BodyStructure.php +0 -290 11.0.3 → 11.1.1 View file →

		@@ -1,290 +1,0 @@
1		-<?php
2		-
3		-/*
4		- * This file is part of the PHP IMAP2 package.
5		- *
6		- * (c) Francesco Bianco <[email protected]>
7		- *
8		- * For the full copyright and license information, please view the LICENSE
9		- * file that was distributed with this source code.
10		- */
11		-
12		-namespace AcyMailing\Libraries\Imap2;
13		-
14		-class BodyStructure
15		-{
16		- const TYPETEXT = 0; /* unformatted text */
17		- const TYPEMULTIPART = 1; /* multiple part */
18		- const TYPEMESSAGE = 2; /* encapsulated message */
19		- const TYPEAPPLICATION = 3; /* application data */
20		- const TYPEAUDIO = 4; /* audio */
21		- const TYPEIMAGE = 5; /* static image */
22		- const TYPEVIDEO = 6; /* video */
23		- const TYPEMODEL = 7; /* model */
24		- const TYPEOTHER = 8; /* unknown */
25		-
26		- const ENC7BIT = 0; /* 7 bit SMTP semantic data */
27		- const ENC8BIT = 1; /* 8 bit SMTP semantic data */
28		- const ENCBINARY = 2; /* 8 bit binary data */
29		- const ENCBASE64 = 3; /* base-64 encoded data */
30		- const ENCQUOTEDPRINTABLE = 4; /* human-readable 8-as-7 bit data */
31		- const ENCOTHER = 5; /* unknown */
32		-
33		- protected static $body_types = [
34		- self::TYPETEXT => "TEXT",
35		- self::TYPEMULTIPART => "MULTIPART",
36		- self::TYPEMESSAGE => "MESSAGE",
37		- self::TYPEAPPLICATION => "APPLICATION",
38		- self::TYPEAUDIO => "AUDIO",
39		- self::TYPEIMAGE => "IMAGE",
40		- self::TYPEVIDEO => "VIDEO",
41		- self::TYPEMODEL => "MODEL",
42		- self::TYPEOTHER => "X-UNKNOWN",
43		- ];
44		-
45		- protected static $body_encodings = [
46		- self::ENC7BIT => "7BIT",
47		- self::ENC8BIT => "8BIT",
48		- self::ENCBINARY => "BINARY",
49		- self::ENCBASE64 => "BASE64",
50		- self::ENCQUOTEDPRINTABLE => "QUOTED-PRINTABLE",
51		- self::ENCOTHER => "X-UNKNOWN",
52		- ];
53		-
54		- public static function fromMessage($message)
55		- {
56		- return self::extractBodyStructure($message->bodystructure);
57		- }
58		-
59		- protected static function extractBodyStructure($structure)
60		- {
61		-
62		- /* if NIL */
63		- if (is_null($structure)) {
64		- return null;
65		- }
66		-
67		- /* body structure list */
68		- if (!$length = count($structure)) {
69		- return null;
70		- }
71		-
72		- $body = (object)[
73		- "type" => self::TYPEOTHER,
74		- "encoding" => self::ENC7BIT,
75		- "ifsubtype" => 0,
76		- "subtype" => null,
77		- "ifdescription" => 0,
78		- "description" => null,
79		- "ifid" => 0,
80		- "id" => null,
81		- "lines" => null,
82		- "bytes" => null,
83		- "ifdisposition" => 0,
84		- "disposition" => null,
85		- "ifdparameters" => 0,
86		- "dparameters" => null,
87		- "ifparameters" => 0,
88		- "parameters" => null,
89		- ];
90		-
91		- /* multipart body? */
92		- if (is_array($structure[0])) {
93		-
94		- /* yes, set its type */
95		- $body->type = self::TYPEMULTIPART;
96		-
97		- $index = 0;
98		- $parts = [];
99		-
100		- /* for each body part */
101		- while (is_array($structure[$index])) {
102		- $parts[] = self::extractBodyStructure($structure[$index++]);
103		- }
104		-
105		- /* parse subtype */
106		- if ($body->subtype = strtoupper($structure[$index++])) {
107		- $body->ifsubtype = 1;
108		- }
109		-
110		- /* multipart parameters */
111		- if ($index < $length) {
112		- if (count($body->parameters = self::extractParameters($structure[$index++], []))) {
113		- $body->ifparameters = 1;
114		- } else {
115		- $body->parameters = (object)[];
116		- }
117		- }
118		-
119		- /* disposition */
120		- if ($index < $length) {
121		- if (is_array($disposition = $structure[$index++])) {
122		- $body->disposition = $disposition[0];
123		- $body->ifdisposition = 1;
124		-
125		- if (count($body->dparameters = self::extractParameters($disposition[1], []))) {
126		- $body->ifdparameters = 1;
127		- } else {
128		- $body->dparameters = null;
129		- }
130		- }
131		- }
132		-
133		- /* location */
134		- if ($index < $length) {
135		- ++$index;
136		- }
137		-
138		- while ($index < $length) {
139		- //parse_extension
140		- ++$index;
141		- }
142		-
143		- $body->parts = $parts;
144		- } /* not multipart, parse type name */
145		- else {
146		-
147		- /* empty body? */
148		- if (!$length) return (object)[];
149		-
150		- /* assume unknown type */
151		- $body->type = self::TYPEOTHER;
152		- /* and unknown encoding */
153		- $body->encoding = self::ENCOTHER;
154		-
155		- /* parse type */
156		- if (($type = array_search(strtoupper($structure[0]), self::$body_types)) !== false) {
157		- $body->type = $type;
158		- }
159		-
160		- /* encoding always gets uppercase form */
161		- if (($encoding = array_search(strtoupper($structure[5]), self::$body_encodings)) !== false) {
162		- $body->encoding = $encoding;
163		- }
164		-
165		- /* parse subtype */
166		- if ($body->subtype = strtoupper($structure[1])) {
167		- $body->ifsubtype = 1;
168		- }
169		-
170		- $body->ifdescription = 0;
171		- if (!empty($structure[4])) {
172		- $body->ifdescription = 1;
173		- $body->description = $structure[4];
174		- }
175		-
176		- $body->ifid = 0;
177		- if (!empty($structure[3])) {
178		- $body->ifid = 1;
179		- $body->id = $structure[3];
180		- }
181		-
182		- /* parse size of contents in bytes */
183		- $body->bytes = intval($structure[6]);
184		-
185		- $index = 7;
186		-
187		- /* possible extra stuff */
188		- switch ($body->type) {
189		-
190		- /* message envelope and body */
191		- case self::TYPEMESSAGE:
192		- /* non MESSAGE/RFC822 is basic type */
193		- if (strcmp($body->subtype, "RFC822")) break;
194		-
195		- /* make certain server sends an envelope */
196		- ++$index;
197		-
198		- $body->parts[] = self::extractBodyStructure($structure[$index++]);
199		-
200		- /* drop into text case */
201		-
202		- /* size in lines */
203		- case self::TYPETEXT:
204		- $body->lines = intval($structure[$index++]);
205		- break;
206		-
207		- /* otherwise nothing special */
208		- default:
209		- break;
210		- }
211		-
212		- /* extension data - md5 */
213		- if ($index < $length) {
214		- ++$index;
215		- }
216		-
217		- /* disposition */
218		- if ($index < $length) {
219		- if (is_array($disposition = $structure[$index++])) {
220		- $body->disposition = $disposition[0];
221		- $body->ifdisposition = 1;
222		-
223		- if (count($body->dparameters = self::extractParameters($disposition[1], []))) {
224		- $body->ifdparameters = 1;
225		- } else {
226		- $body->dparameters = null;
227		- }
228		- }
229		- }
230		-
231		- /* language */
232		- if ($index < $length) {
233		- //parse_language
234		- ++$index;
235		- }
236		-
237		- /* location */
238		- if ($index < $length) {
239		- ++$index;
240		- }
241		-
242		- while ($index < $length) {
243		- //parse_extension
244		- ++$index;
245		- }
246		-
247		- if (isset($structure[2]) && is_array($structure[2]) && count($body->parameters = self::extractParameters($structure[2], []))) {
248		- $body->ifparameters = 1;
249		- } else {
250		- $body->parameters = (object)[];
251		- }
252		- }
253		-
254		- if (is_null($body->description)) unset($body->description);
255		- if (is_null($body->id)) unset($body->id);
256		- if (is_null($body->disposition)) unset($body->disposition);
257		- if (is_null($body->dparameters)) unset($body->dparameters);
258		- if (is_null($body->parameters)) unset($body->parameters);
259		-
260		- if (!$body->bytes) unset($body->bytes);
261		- if (!$body->lines) unset($body->lines);
262		-
263		- return $body;
264		- }
265		-
266		- protected static function extractParameters($attributes, $parameters)
267		- {
268		- if (empty($attributes)) {
269		- return [];
270		- }
271		-
272		- $attribute = null;
273		-
274		- foreach ($attributes as $value) {
275		- if (empty($attribute)) {
276		- $attribute = [
277		- 'attribute' => $value,
278		- 'value' => null,
279		- ];
280		- } else {
281		- $attribute['value'] = $value;
282		- $parameters[] = (object)$attribute;
283		- $attribute = null;
284		- }
285		- }
286		-
287		- return $parameters;
288		- }
289		-
290		-}