comparison vendor/sabre/vobject/lib/Property/Text.php @ 7:430dbd5346f7

vendor sabre as distributed
author Charlie Root
date Sat, 13 Jan 2018 09:06:10 -0500
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6:cec75ba50afc 7:430dbd5346f7
1 <?php
2
3 namespace Sabre\VObject\Property;
4
5 use
6 Sabre\VObject\Property,
7 Sabre\VObject\Component,
8 Sabre\VObject\Parser\MimeDir,
9 Sabre\VObject\Document;
10
11 /**
12 * Text property
13 *
14 * This object represents TEXT values.
15 *
16 * @copyright Copyright (C) 2011-2015 fruux GmbH (https://fruux.com/).
17 * @author Evert Pot (http://evertpot.com/)
18 * @license http://sabre.io/license/ Modified BSD License
19 */
20 class Text extends Property {
21
22 /**
23 * In case this is a multi-value property. This string will be used as a
24 * delimiter.
25 *
26 * @var string
27 */
28 public $delimiter = ',';
29
30 /**
31 * List of properties that are considered 'structured'.
32 *
33 * @var array
34 */
35 protected $structuredValues = array(
36 // vCard
37 'N',
38 'ADR',
39 'ORG',
40 'GENDER',
41
42 // iCalendar
43 'REQUEST-STATUS',
44 );
45
46 /**
47 * Some text components have a minimum number of components.
48 *
49 * N must for instance be represented as 5 components, separated by ;, even
50 * if the last few components are unused.
51 *
52 * @var array
53 */
54 protected $minimumPropertyValues = array(
55 'N' => 5,
56 'ADR' => 7,
57 );
58
59 /**
60 * Creates the property.
61 *
62 * You can specify the parameters either in key=>value syntax, in which case
63 * parameters will automatically be created, or you can just pass a list of
64 * Parameter objects.
65 *
66 * @param Component $root The root document
67 * @param string $name
68 * @param string|array|null $value
69 * @param array $parameters List of parameters
70 * @param string $group The vcard property group
71 * @return void
72 */
73 public function __construct(Component $root, $name, $value = null, array $parameters = array(), $group = null) {
74
75 // There's two types of multi-valued text properties:
76 // 1. multivalue properties.
77 // 2. structured value properties
78 //
79 // The former is always separated by a comma, the latter by semi-colon.
80 if (in_array($name, $this->structuredValues)) {
81 $this->delimiter = ';';
82 }
83
84 parent::__construct($root, $name, $value, $parameters, $group);
85
86 }
87
88
89 /**
90 * Sets a raw value coming from a mimedir (iCalendar/vCard) file.
91 *
92 * This has been 'unfolded', so only 1 line will be passed. Unescaping is
93 * not yet done, but parameters are not included.
94 *
95 * @param string $val
96 * @return void
97 */
98 public function setRawMimeDirValue($val) {
99
100 $this->setValue(MimeDir::unescapeValue($val, $this->delimiter));
101
102 }
103
104 /**
105 * Sets the value as a quoted-printable encoded string.
106 *
107 * @param string $val
108 * @return void
109 */
110 public function setQuotedPrintableValue($val) {
111
112 $val = quoted_printable_decode($val);
113
114 // Quoted printable only appears in vCard 2.1, and the only character
115 // that may be escaped there is ;. So we are simply splitting on just
116 // that.
117 //
118 // We also don't have to unescape \\, so all we need to look for is a ;
119 // that's not preceeded with a \.
120 $regex = '# (?<!\\\\) ; #x';
121 $matches = preg_split($regex, $val);
122 $this->setValue($matches);
123
124 }
125
126 /**
127 * Returns a raw mime-dir representation of the value.
128 *
129 * @return string
130 */
131 public function getRawMimeDirValue() {
132
133 $val = $this->getParts();
134
135 if (isset($this->minimumPropertyValues[$this->name])) {
136 $val = array_pad($val, $this->minimumPropertyValues[$this->name], '');
137 }
138
139 foreach($val as &$item) {
140
141 if (!is_array($item)) {
142 $item = array($item);
143 }
144
145 foreach($item as &$subItem) {
146 $subItem = strtr(
147 $subItem,
148 array(
149 '\\' => '\\\\',
150 ';' => '\;',
151 ',' => '\,',
152 "\n" => '\n',
153 "\r" => "",
154 )
155 );
156 }
157 $item = implode(',', $item);
158
159 }
160
161 return implode($this->delimiter, $val);
162
163 }
164
165 /**
166 * Returns the value, in the format it should be encoded for json.
167 *
168 * This method must always return an array.
169 *
170 * @return array
171 */
172 public function getJsonValue() {
173
174 // Structured text values should always be returned as a single
175 // array-item. Multi-value text should be returned as multiple items in
176 // the top-array.
177 if (in_array($this->name, $this->structuredValues)) {
178 return array($this->getParts());
179 } else {
180 return $this->getParts();
181 }
182
183 }
184
185 /**
186 * Returns the type of value.
187 *
188 * This corresponds to the VALUE= parameter. Every property also has a
189 * 'default' valueType.
190 *
191 * @return string
192 */
193 public function getValueType() {
194
195 return "TEXT";
196
197 }
198
199 /**
200 * Turns the object back into a serialized blob.
201 *
202 * @return string
203 */
204 public function serialize() {
205
206 // We need to kick in a special type of encoding, if it's a 2.1 vcard.
207 if ($this->root->getDocumentType() !== Document::VCARD21) {
208 return parent::serialize();
209 }
210
211 $val = $this->getParts();
212
213 if (isset($this->minimumPropertyValues[$this->name])) {
214 $val = array_pad($val, $this->minimumPropertyValues[$this->name], '');
215 }
216
217 // Imploding multiple parts into a single value, and splitting the
218 // values with ;.
219 if (count($val)>1) {
220 foreach($val as $k=>$v) {
221 $val[$k] = str_replace(';','\;', $v);
222 }
223 $val = implode(';', $val);
224 } else {
225 $val = $val[0];
226 }
227
228 $str = $this->name;
229 if ($this->group) $str = $this->group . '.' . $this->name;
230 foreach($this->parameters as $param) {
231
232 if ($param->getValue() === 'QUOTED-PRINTABLE') {
233 continue;
234 }
235 $str.=';' . $param->serialize();
236
237 }
238
239
240
241 // If the resulting value contains a \n, we must encode it as
242 // quoted-printable.
243 if (strpos($val,"\n") !== false) {
244
245 $str.=';ENCODING=QUOTED-PRINTABLE:';
246 $lastLine=$str;
247 $out = null;
248
249 // The PHP built-in quoted-printable-encode does not correctly
250 // encode newlines for us. Specifically, the \r\n sequence must in
251 // vcards be encoded as =0D=OA and we must insert soft-newlines
252 // every 75 bytes.
253 for($ii=0;$ii<strlen($val);$ii++) {
254 $ord = ord($val[$ii]);
255 // These characters are encoded as themselves.
256 if ($ord >= 32 && $ord <=126) {
257 $lastLine.=$val[$ii];
258 } else {
259 $lastLine.='=' . strtoupper(bin2hex($val[$ii]));
260 }
261 if (strlen($lastLine)>=75) {
262 // Soft line break
263 $out.=$lastLine. "=\r\n ";
264 $lastLine = null;
265 }
266
267 }
268 if (!is_null($lastLine)) $out.= $lastLine . "\r\n";
269 return $out;
270
271 } else {
272 $str.=':' . $val;
273 $out = '';
274 while(strlen($str)>0) {
275 if (strlen($str)>75) {
276 $out.= mb_strcut($str,0,75,'utf-8') . "\r\n";
277 $str = ' ' . mb_strcut($str,75,strlen($str),'utf-8');
278 } else {
279 $out.=$str . "\r\n";
280 $str='';
281 break;
282 }
283 }
284
285 return $out;
286
287
288 }
289
290 }
291
292 /**
293 * Validates the node for correctness.
294 *
295 * The following options are supported:
296 * - Node::REPAIR - If something is broken, and automatic repair may
297 * be attempted.
298 *
299 * An array is returned with warnings.
300 *
301 * Every item in the array has the following properties:
302 * * level - (number between 1 and 3 with severity information)
303 * * message - (human readable message)
304 * * node - (reference to the offending node)
305 *
306 * @param int $options
307 * @return array
308 */
309 public function validate($options = 0) {
310
311 $warnings = parent::validate($options);
312
313 if (isset($this->minimumPropertyValues[$this->name])) {
314
315 $minimum = $this->minimumPropertyValues[$this->name];
316 $parts = $this->getParts();
317 if (count($parts) < $minimum) {
318 $warnings[] = array(
319 'level' => 1,
320 'message' => 'This property must have at least ' . $minimum . ' components. It only has ' . count($parts),
321 'node' => $this,
322 );
323 if ($options & self::REPAIR) {
324 $parts = array_pad($parts, $minimum, '');
325 $this->setParts($parts);
326 }
327 }
328
329 }
330 return $warnings;
331
332 }
333 }