Completed
Pull Request — master (#74)
by
unknown
05:12
created

VCard::addAddress()   A

Complexity

Conditions 2
Paths 1

Size

Total Lines 22
Code Lines 15

Duplication

Lines 0
Ratio 0 %

Importance

Changes 4
Bugs 0 Features 1
Metric Value
c 4
b 0
f 1
dl 0
loc 22
rs 9.2
cc 2
eloc 15
nc 1
nop 8

How to fix   Many Parameters   

Many Parameters

Methods with many parameters are not only hard to understand, but their parameters also often become inconsistent when you need more, or different data.

There are several approaches to avoid long parameter lists:

1
<?php
2
3
namespace JeroenDesloovere\VCard;
4
5
/*
6
 * This file is part of the VCard PHP Class from Jeroen Desloovere.
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
use Behat\Transliterator\Transliterator;
13
14
/**
15
 * VCard PHP Class to generate .vcard files and save them to a file or output as a download.
16
 *
17
 * @author Jeroen Desloovere <[email protected]>
18
 */
19
class VCard
20
{
21
    /**
22
     * definedElements
23
     *
24
     * @var array
25
     */
26
    private $definedElements;
27
28
    /**
29
     * Filename
30
     *
31
     * @var string
32
     */
33
    private $filename;
34
35
    /**
36
     * Multiple properties for element allowed
37
     *
38
     * @var array
39
     */
40
    private $multiplePropertiesForElementAllowed = array(
41
        'email',
42
        'address',
43
        'phoneNumber',
44
        'url'
45
    );
46
47
    /**
48
     * Properties
49
     *
50
     * @var array
51
     */
52
    private $properties;
53
54
    /**
55
     * Default Charset
56
     *
57
     * @var string
58
     */
59
    public $charset = 'utf-8';
60
61
    /**
62
     * Add address
63
     *
64
     * @param  string [optional] $name
65
     * @param  string [optional] $extended
66
     * @param  string [optional] $street
67
     * @param  string [optional] $city
68
     * @param  string [optional] $region
69
     * @param  string [optional] $zip
70
     * @param  string [optional] $country
71
     * @param  string [optional] $type
72
     *                                     $type may be DOM | INTL | POSTAL | PARCEL | HOME | WORK
73
     *                                     or any combination of these: e.g. "WORK;PARCEL;POSTAL"
74
     * @return $this
75
     */
76
    public function addAddress(
77
        $name = '',
78
        $extended = '',
79
        $street = '',
80
        $city = '',
81
        $region = '',
82
        $zip = '',
83
        $country = '',
84
        $type = 'WORK;POSTAL'
85
    ) {
86
        // init value
87
        $value = $name . ';' . $extended . ';' . $street . ';' . $city . ';' . $region . ';' . $zip . ';' . $country;
88
89
        // set property
90
        $this->setProperty(
91
            'address',
92
            'ADR' . (($type != '') ? ';' . $type : '') . $this->getCharsetString(),
93
            $value
94
        );
95
96
        return $this;
97
    }
98
99
    /**
100
     * Add birthday
101
     *
102
     * @param  string $date Format is YYYY-MM-DD
103
     * @return $this
104
     */
105
    public function addBirthday($date)
106
    {
107
        $this->setProperty(
108
            'birthday',
109
            'BDAY',
110
            $date
111
        );
112
113
        return $this;
114
    }
115
116
    /**
117
     * Add company
118
     *
119
     * @param  string $company
120
     * @return $this
121
     */
122
    public function addCompany($company)
123
    {
124
        $this->setProperty(
125
            'company',
126
            'ORG' . $this->getCharsetString(),
127
            $company
128
        );
129
130
        // if filename is empty, add to filename
131
        if ($this->getFilename() === null) {
132
            $this->setFilename($company);
133
        }
134
135
        return $this;
136
    }
137
138
    /**
139
     * Add email
140
     *
141
     * @param  string            $address The e-mail address
142
     * @param  string [optional] $type    The type of the email address
143
     *                                    $type may be  PREF | WORK | HOME
144
     *                                    or any combination of these: e.g. "PREF;WORK"
145
     * @return $this
146
     */
147
    public function addEmail($address, $type = '')
148
    {
149
        $this->setProperty(
150
            'email',
151
            'EMAIL;INTERNET' . (($type != '') ? ';' . $type : ''),
152
            $address
153
        );
154
155
        return $this;
156
    }
157
158
    /**
159
     * Add jobtitle
160
     *
161
     * @param  string $jobtitle The jobtitle for the person.
162
     * @return $this
163
     */
164
    public function addJobtitle($jobtitle)
165
    {
166
        $this->setProperty(
167
            'jobtitle',
168
            'TITLE' . $this->getCharsetString(),
169
            $jobtitle
170
        );
171
172
        return $this;
173
    }
174
175
    /**
176
     * Add role
177
     *
178
     * @param  string $role The role for the person.
179
     * @return $this
180
     */
181
    public function addRole($role)
182
    {
183
        $this->setProperty(
184
            'role',
185
            'ROLE' . $this->getCharsetString(),
186
            $role
187
        );
188
189
        return $this;
190
    }
191
192
    /**
193
     * Add a photo or logo (depending on property name)
194
     *
195
     * @param  string              $property LOGO|PHOTO
196
     * @param  string              $url      image url or filename
197
     * @param  bool                $include  Do we include the image in our vcard or not?
198
     * @throws VCardMediaException if file is empty or not an image file
199
     */
200
    private function addMedia($property, $url, $include = true, $element)
201
    {
202
        if ($include) {
203
            $value = file_get_contents($url);
204
205
            if (!$value) {
206
                throw new VCardMediaException('Nothing returned from URL.');
207
            }
208
209
            $value = base64_encode($value);
210
211
            $finfo = finfo_open(FILEINFO_MIME_TYPE);
212
            $mimetype = finfo_file($finfo, 'data://application/octet-stream;base64,' . $value);
213
            finfo_close($finfo);
214
215
            if (preg_match('/^image\//', $mimetype) !== 1) {
216
                throw new VCardMediaException('Returned data aren\'t an image.');
217
            }
218
219
            $type = strtoupper(str_replace('image/', '', $mimetype));
220
221
            $property .= ";ENCODING=b;TYPE=" . $type;
222
        } else {
223
            if (filter_var($url, FILTER_VALIDATE_URL) !== FALSE) {
224
                $propertySuffix = ';VALUE=URL';
225
226
                $headers = get_headers($url);
227
228
                $imageTypeMatched = false;
229
                $fileType = null;
230
231
                foreach ($headers as $header) {
232
                    if (preg_match('/Content-Type:\simage\/([a-z]+)/i', $header, $m)) {
233
                        $fileType = $m[1];
234
                        $imageTypeMatched = true;
235
                    }
236
                }
237
238
                if (!$imageTypeMatched) {
239
                    throw new VCardMediaException('Returned data isn\'t an image.');
240
                }
241
242
                $propertySuffix .= ';TYPE=' . strtoupper($fileType);
243
244
                $property = $property . $propertySuffix;
245
                $value = $url;
246
            } else {
247
                $value = $url;
248
            }
249
        }
250
251
        $this->setProperty(
252
            $element,
253
            $property,
254
            $value
255
        );
256
    }
257
258
    /**
259
     * Add name
260
     *
261
     * @param  string [optional] $lastName
262
     * @param  string [optional] $firstName
263
     * @param  string [optional] $additional
264
     * @param  string [optional] $prefix
265
     * @param  string [optional] $suffix
266
     * @return $this
267
     */
268
    public function addName(
269
        $lastName = '',
270
        $firstName = '',
271
        $additional = '',
272
        $prefix = '',
273
        $suffix = ''
274
    ) {
275
        // define values with non-empty values
276
        $values = array_filter(array(
277
            $prefix,
278
            $firstName,
279
            $additional,
280
            $lastName,
281
            $suffix,
282
        ));
283
284
        // define filename
285
        $this->setFilename($values);
286
287
        // set property
288
        $property = $lastName . ';' . $firstName . ';' . $additional . ';' . $prefix . ';' . $suffix;
289
        $this->setProperty(
290
            'name',
291
            'N' . $this->getCharsetString(),
292
            $property
293
        );
294
295
        // is property FN set?
296
        if (!$this->hasProperty('FN')) {
297
            // set property
298
            $this->setProperty(
299
                'fullname',
300
                'FN' . $this->getCharsetString(),
301
                trim(implode(' ', $values))
302
            );
303
        }
304
305
        return $this;
306
    }
307
308
    /**
309
     * Add note
310
     *
311
     * @param  string $note
312
     * @return $this
313
     */
314
    public function addNote($note)
315
    {
316
        $this->setProperty(
317
            'note',
318
            'NOTE' . $this->getCharsetString(),
319
            $note
320
        );
321
322
        return $this;
323
    }
324
325
    /**
326
     * Add phone number
327
     *
328
     * @param  string            $number
329
     * @param  string [optional] $type
330
     *                                   Type may be PREF | WORK | HOME | VOICE | FAX | MSG |
331
     *                                   CELL | PAGER | BBS | CAR | MODEM | ISDN | VIDEO
332
     *                                   or any senseful combination, e.g. "PREF;WORK;VOICE"
333
     * @return $this
334
     */
335
    public function addPhoneNumber($number, $type = '')
336
    {
337
        $this->setProperty(
338
            'phoneNumber',
339
            'TEL' . (($type != '') ? ';' . $type : ''),
340
            $number
341
        );
342
343
        return $this;
344
    }
345
346
    /**
347
     * Add Photo
348
     *
349
     * @param  string $url     image url or filename
350
     * @param  bool   $include Include the image in our vcard?
351
     * @return $this
352
     */
353
    public function addPhoto($url, $include = true)
354
    {
355
        $this->addMedia(
356
            'PHOTO',
357
            $url,
358
            $include,
359
            'photo'
360
        );
361
362
        return $this;
363
    }
364
365
    /**
366
     * Add URL
367
     *
368
     * @param  string            $url
369
     * @param  string [optional] $type Type may be WORK | HOME
370
     * @return $this
371
     */
372
    public function addURL($url, $type = '')
373
    {
374
        $this->setProperty(
375
            'url',
376
            'URL' . (($type != '') ? ';' . $type : ''),
377
            $url
378
        );
379
380
        return $this;
381
    }
382
383
    /**
384
     * Build VCard (.vcf)
385
     *
386
     * @return string
387
     */
388
    public function buildVCard()
389
    {
390
        // init string
391
        $string = "BEGIN:VCARD\r\n";
392
        $string .= "VERSION:3.0\r\n";
393
        $string .= "REV:" . date("Y-m-d") . "T" . date("H:i:s") . "Z\r\n";
394
395
        // loop all properties
396
        $properties = $this->getProperties();
397
        foreach ($properties as $property) {
398
            // add to string
399
            $string .= $this->fold($property['key'] . ':' . $this->escape($property['value']) . "\r\n");
400
        }
401
402
        // add to string
403
        $string .= "END:VCARD\r\n";
404
405
        // return
406
        return $string;
407
    }
408
409
    /**
410
     * Build VCalender (.ics) - Safari (< iOS 8) can not open .vcf files, so we have build a workaround.
411
     *
412
     * @return string
413
     */
414
    public function buildVCalendar()
415
    {
416
        // init dates
417
        $dtstart = date("Ymd") . "T" . date("Hi") . "00";
418
        $dtend = date("Ymd") . "T" . date("Hi") . "01";
419
420
        // init string
421
        $string = "BEGIN:VCALENDAR\n";
422
        $string .= "VERSION:2.0\n";
423
        $string .= "BEGIN:VEVENT\n";
424
        $string .= "DTSTART;TZID=Europe/London:" . $dtstart . "\n";
425
        $string .= "DTEND;TZID=Europe/London:" . $dtend . "\n";
426
        $string .= "SUMMARY:Click attached contact below to save to your contacts\n";
427
        $string .= "DTSTAMP:" . $dtstart . "Z\n";
428
        $string .= "ATTACH;VALUE=BINARY;ENCODING=BASE64;FMTTYPE=text/directory;\n";
429
        $string .= " X-APPLE-FILENAME=" . $this->getFilename() . "." . $this->getFileExtension() . ":\n";
430
431
        // base64 encode it so that it can be used as an attachemnt to the "dummy" calendar appointment
432
        $b64vcard = base64_encode($this->buildVCard());
433
434
        // chunk the single long line of b64 text in accordance with RFC2045
435
        // (and the exact line length determined from the original .ics file exported from Apple calendar
436
        $b64mline = chunk_split($b64vcard, 74, "\n");
437
438
        // need to indent all the lines by 1 space for the iphone (yes really?!!)
439
        $b64final = preg_replace('/(.+)/', ' $1', $b64mline);
440
        $string .= $b64final;
441
442
        // output the correctly formatted encoded text
443
        $string .= "END:VEVENT\n";
444
        $string .= "END:VCALENDAR\n";
445
446
        // return
447
        return $string;
448
    }
449
450
    /**
451
     * Returns the browser user agent string.
452
     *
453
     * @return string
454
     */
455
    protected function getUserAgent()
0 ignored issues
show
Coding Style introduced by
getUserAgent uses the super-global variable $_SERVER which is generally not recommended.

Instead of super-globals, we recommend to explicitly inject the dependencies of your class. This makes your code less dependent on global state and it becomes generally more testable:

// Bad
class Router
{
    public function generate($path)
    {
        return $_SERVER['HOST'].$path;
    }
}

// Better
class Router
{
    private $host;

    public function __construct($host)
    {
        $this->host = $host;
    }

    public function generate($path)
    {
        return $this->host.$path;
    }
}

class Controller
{
    public function myAction(Request $request)
    {
        // Instead of
        $page = isset($_GET['page']) ? intval($_GET['page']) : 1;

        // Better (assuming you use the Symfony2 request)
        $page = $request->query->get('page', 1);
    }
}
Loading history...
456
    {
457
        if (array_key_exists('HTTP_USER_AGENT', $_SERVER)) {
458
            $browser = strtolower($_SERVER['HTTP_USER_AGENT']);
459
        } else {
460
            $browser = 'unknown';
461
        }
462
463
        return $browser;
464
    }
465
466
    /**
467
     * Decode
468
     *
469
     * @param  string $value The value to decode
470
     * @return string decoded
471
     */
472
    private function decode($value)
473
    {
474
        // convert cyrlic, greek or other caracters to ASCII characters
475
        return Transliterator::transliterate($value);
476
    }
477
478
    /**
479
     * Download a vcard or vcal file to the browser.
480
     */
481
    public function download()
482
    {
483
        // define output
484
        $output = $this->getOutput();
485
486
        foreach ($this->getHeaders(false) as $header) {
487
            header($header);
488
        }
489
490
        // echo the output and it will be a download
491
        echo $output;
492
    }
493
494
    /**
495
     * Fold a line according to RFC2425 section 5.8.1.
496
     *
497
     * @link http://tools.ietf.org/html/rfc2425#section-5.8.1
498
     * @param  string $text
499
     * @return mixed
500
     */
501
    protected function fold($text)
502
    {
503
        if (strlen($text) <= 75) {
504
            return $text;
505
        }
506
507
        // split, wrap and trim trailing separator
508
        return substr(chunk_split($text, 73, "\r\n "), 0, -3);
509
    }
510
    
511
    /**
512
     * Escape newline characters according to RFC2425 section 5.8.4.
513
     *
514
     * @link http://tools.ietf.org/html/rfc2425#section-5.8.4
515
     * @param  string $text
516
     * @return string
517
     */
518
    protected function escape($text)
519
    {
520
        $text = str_replace("\r\n", "\\n", $text);
521
        $text = str_replace("\n", "\\n", $text);
522
        
523
        return $text;
524
    }
525
526
    /**
527
     * Get output as string
528
     * @deprecated in the future
529
     *
530
     * @return string
531
     */
532
    public function get()
533
    {
534
        return $this->getOutput();
535
    }
536
537
    /**
538
     * Get charset
539
     *
540
     * @return string
541
     */
542
    public function getCharset()
543
    {
544
        return $this->charset;
545
    }
546
547
    /**
548
     * Get charset string
549
     *
550
     * @return string
551
     */
552
    public function getCharsetString()
553
    {
554
        $charsetString = '';
555
        if ($this->charset == 'utf-8') {
556
            $charsetString = ';CHARSET=' . $this->charset;
557
        }
558
        return $charsetString;
559
    }
560
561
    /**
562
     * Get content type
563
     *
564
     * @return string
565
     */
566
    public function getContentType()
567
    {
568
        return ($this->isIOS7()) ?
569
            'text/x-vcalendar' : 'text/x-vcard';
570
    }
571
572
    /**
573
     * Get filename
574
     *
575
     * @return string
576
     */
577
    public function getFilename()
578
    {
579
        return $this->filename;
580
    }
581
582
    /**
583
     * Get file extension
584
     *
585
     * @return string
586
     */
587
    public function getFileExtension()
588
    {
589
        return ($this->isIOS7()) ?
590
            'ics' : 'vcf';
591
    }
592
593
    /**
594
     * Get headers
595
     *
596
     * @param  bool  $asAssociative
597
     * @return array
598
     */
599
    public function getHeaders($asAssociative)
600
    {
601
        $contentType        = $this->getContentType() . '; charset=' . $this->getCharset();
602
        $contentDisposition = 'attachment; filename=' . $this->getFilename() . '.' . $this->getFileExtension();
603
        $contentLength      = strlen($this->getOutput());
604
        $connection         = 'close';
605
606
        if ((bool) $asAssociative) {
607
            return array(
608
                'Content-type'        => $contentType,
609
                'Content-Disposition' => $contentDisposition,
610
                'Content-Length'      => $contentLength,
611
                'Connection'          => $connection,
612
            );
613
        }
614
615
        return array(
616
            'Content-type: ' . $contentType,
617
            'Content-Disposition: ' . $contentDisposition,
618
            'Content-Length: ' . $contentLength,
619
            'Connection: ' . $connection,
620
        );
621
    }
622
623
    /**
624
     * Get output as string
625
     * iOS devices (and safari < iOS 8 in particular) can not read .vcf (= vcard) files.
626
     * So I build a workaround to build a .ics (= vcalender) file.
627
     *
628
     * @return string
629
     */
630
    public function getOutput()
631
    {
632
        $output = ($this->isIOS7()) ?
633
            $this->buildVCalendar() : $this->buildVCard();
634
635
        return $output;
636
    }
637
638
    /**
639
     * Get properties
640
     *
641
     * @return array
642
     */
643
    public function getProperties()
644
    {
645
        return $this->properties;
646
    }
647
648
    /**
649
     * Has property
650
     *
651
     * @param  string $key
652
     * @return bool
653
     */
654
    public function hasProperty($key)
655
    {
656
        $properties = $this->getProperties();
657
658
        foreach ($properties as $property) {
659
            if ($property['key'] === $key && $property['value'] !== '') {
660
                return true;
661
            }
662
        }
663
664
        return false;
665
    }
666
667
    /**
668
     * Is iOS - Check if the user is using an iOS-device
669
     *
670
     * @return bool
671
     */
672
    public function isIOS()
673
    {
674
        // get user agent
675
        $browser = $this->getUserAgent();
676
677
        return (strpos($browser, 'iphone') || strpos($browser, 'ipod') || strpos($browser, 'ipad'));
678
    }
679
680
    /**
681
     * Is iOS less than 7 (should cal wrapper be returned)
682
     *
683
     * @return bool
684
     */
685
    public function isIOS7()
686
    {
687
        return ($this->isIOS() && $this->shouldAttachmentBeCal());
688
    }
689
690
    /**
691
     * Save to a file
692
     *
693
     * @return void
694
     */
695
    public function save()
696
    {
697
        $file = $this->getFilename() . '.' . $this->getFileExtension();
698
699
        file_put_contents(
700
            $file,
701
            $this->getOutput()
702
        );
703
    }
704
705
    /**
706
     * Set charset
707
     *
708
     * @param  mixed  $charset
709
     * @return void
710
     */
711
    public function setCharset($charset)
712
    {
713
        $this->charset = $charset;
714
    }
715
716
    /**
717
     * Set filename
718
     *
719
     * @param  mixed  $value
720
     * @param  bool   $overwrite [optional] Default overwrite is true
721
     * @param  string $separator [optional] Default separator is an underscore '_'
722
     * @return void
723
     */
724
    public function setFilename($value, $overwrite = true, $separator = '_')
725
    {
726
        // recast to string if $value is array
727
        if (is_array($value)) {
728
            $value = implode($separator, $value);
729
        }
730
731
        // trim unneeded values
732
        $value = trim($value, $separator);
733
734
        // remove all spaces
735
        $value = preg_replace('/\s+/', $separator, $value);
736
737
        // if value is empty, stop here
738
        if (empty($value)) {
739
            return;
740
        }
741
742
        // decode value + lowercase the string
743
        $value = strtolower($this->decode($value));
744
745
        // urlize this part
746
        $value = Transliterator::urlize($value);
747
748
        // overwrite filename or add to filename using a prefix in between
749
        $this->filename = ($overwrite) ?
750
            $value : $this->filename . $separator . $value;
751
    }
752
753
    /**
754
     * Set property
755
     *
756
     * @param  string $element The element name you want to set, f.e.: name, email, phoneNumber, ...
757
     * @param  string $key
758
     * @param  string $value
759
     * @return void
760
     */
761
    private function setProperty($element, $key, $value)
762
    {
763
        if (!in_array($element, $this->multiplePropertiesForElementAllowed)
764
            && isset($this->definedElements[$element])
765
        ) {
766
            throw new Exception('You can only set "' . $element . '" once.');
767
        }
768
769
        // we define that we set this element
770
        $this->definedElements[$element] = true;
771
772
        // adding property
773
        $this->properties[] = array(
774
            'key' => $key,
775
            'value' => $value
776
        );
777
    }
778
779
    /**
780
     * Checks if we should return vcard in cal wrapper
781
     *
782
     * @return bool
783
     */
784
    protected function shouldAttachmentBeCal()
785
    {
786
        $browser = $this->getUserAgent();
787
788
        $matches = array();
789
        preg_match('/os (\d+)_(\d+)\s+/', $browser, $matches);
790
        $version = isset($matches[1]) ? ((int) $matches[1]) : 999;
791
792
        return ($version < 8);
793
    }
794
}
795