Completed
Pull Request — master (#70)
by
unknown
04:55
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 a photo or logo (depending on property name)
177
     *
178
     * @param  string              $property LOGO|PHOTO
179
     * @param  string              $url      image url or filename
180
     * @param  bool                $include  Do we include the image in our vcard or not?
181
     * @throws VCardMediaException if file is empty or not an image file
182
     */
183
    private function addMedia($property, $url, $include = true, $element)
184
    {
185
        if ($include) {
186
            $value = file_get_contents($url);
187
188
            if (!$value) {
189
                throw new VCardMediaException('Nothing returned from URL.');
190
            }
191
192
            $value = base64_encode($value);
193
194
            $finfo = finfo_open(FILEINFO_MIME_TYPE);
195
            $mimetype = finfo_file($finfo, 'data://application/octet-stream;base64,' . $value);
196
            finfo_close($finfo);
197
198
            if (preg_match('/^image\//', $mimetype) !== 1) {
199
                throw new VCardMediaException('Returned data aren\'t an image.');
200
            }
201
202
            $type = strtoupper(str_replace('image/', '', $mimetype));
203
204
            $property .= ";ENCODING=b;TYPE=" . $type;
205
        } else {
206
            if (filter_var($url, FILTER_VALIDATE_URL) !== FALSE) {
207
                $propertySuffix = ';VALUE=URL';
208
209
                $headers = get_headers($url);
210
211
                $imageTypeMatched = false;
212
                $fileType = null;
213
214
                foreach ($headers as $header) {
215
                    if (preg_match('/Content-Type:\simage\/([a-z]+)/i', $header, $m)) {
216
                        $fileType = $m[1];
217
                        $imageTypeMatched = true;
218
                    }
219
                }
220
221
                if (!$imageTypeMatched) {
222
                    throw new VCardMediaException('Returned data isn\'t an image.');
223
                }
224
225
                $propertySuffix .= ';TYPE=' . strtoupper($fileType);
226
227
                $property = $property . $propertySuffix;
228
                $value = $url;
229
            } else {
230
                $value = $url;
231
            }
232
        }
233
234
        $this->setProperty(
235
            $element,
236
            $property,
237
            $value
238
        );
239
    }
240
241
    /**
242
     * Add name
243
     *
244
     * @param  string [optional] $lastName
245
     * @param  string [optional] $firstName
246
     * @param  string [optional] $additional
247
     * @param  string [optional] $prefix
248
     * @param  string [optional] $suffix
249
     * @return $this
250
     */
251
    public function addName(
252
        $lastName = '',
253
        $firstName = '',
254
        $additional = '',
255
        $prefix = '',
256
        $suffix = ''
257
    ) {
258
        // define values with non-empty values
259
        $values = array_filter(array(
260
            $prefix,
261
            $firstName,
262
            $additional,
263
            $lastName,
264
            $suffix,
265
        ));
266
267
        // define filename
268
        $this->setFilename($values);
269
270
        // set property
271
        $property = $lastName . ';' . $firstName . ';' . $additional . ';' . $prefix . ';' . $suffix;
272
        $this->setProperty(
273
            'name',
274
            'N' . $this->getCharsetString(),
275
            $property
276
        );
277
278
        // is property FN set?
279
        if (!$this->hasProperty('FN')) {
280
            // set property
281
            $this->setProperty(
282
                'fullname',
283
                'FN' . $this->getCharsetString(),
284
                trim(implode(' ', $values))
285
            );
286
        }
287
288
        return $this;
289
    }
290
291
    /**
292
     * Add note
293
     *
294
     * @param  string $note
295
     * @return $this
296
     */
297
    public function addNote($note)
298
    {
299
        $this->setProperty(
300
            'note',
301
            'NOTE' . $this->getCharsetString(),
302
            $note
303
        );
304
305
        return $this;
306
    }
307
308
    /**
309
     * Add phone number
310
     *
311
     * @param  string            $number
312
     * @param  string [optional] $type
313
     *                                   Type may be PREF | WORK | HOME | VOICE | FAX | MSG |
314
     *                                   CELL | PAGER | BBS | CAR | MODEM | ISDN | VIDEO
315
     *                                   or any senseful combination, e.g. "PREF;WORK;VOICE"
316
     * @return $this
317
     */
318
    public function addPhoneNumber($number, $type = '')
319
    {
320
        $this->setProperty(
321
            'phoneNumber',
322
            'TEL' . (($type != '') ? ';' . $type : ''),
323
            $number
324
        );
325
326
        return $this;
327
    }
328
329
    /**
330
     * Add Photo
331
     *
332
     * @param  string $url     image url or filename
333
     * @param  bool   $include Include the image in our vcard?
334
     * @return $this
335
     */
336
    public function addPhoto($url, $include = true)
337
    {
338
        $this->addMedia(
339
            'PHOTO',
340
            $url,
341
            $include,
342
            'photo'
343
        );
344
345
        return $this;
346
    }
347
348
    /**
349
     * Add URL
350
     *
351
     * @param  string            $url
352
     * @param  string [optional] $type Type may be WORK | HOME
353
     * @return $this
354
     */
355
    public function addURL($url, $type = '')
356
    {
357
        $this->setProperty(
358
            'url',
359
            'URL' . (($type != '') ? ';' . $type : ''),
360
            $url
361
        );
362
363
        return $this;
364
    }
365
366
    /**
367
     * Build VCard (.vcf)
368
     *
369
     * @return string
370
     */
371
    public function buildVCard()
372
    {
373
        // init string
374
        $string = "BEGIN:VCARD\r\n";
375
        $string .= "VERSION:3.0\r\n";
376
        $string .= "REV:" . date("Y-m-d") . "T" . date("H:i:s") . "Z\r\n";
377
378
        // loop all properties
379
        $properties = $this->getProperties();
380
        foreach ($properties as $property) {
381
            // add to string
382
            $string .= $this->fold($property['key'] . ':' . $this->escape($property['value']) . "\r\n");
383
        }
384
385
        // add to string
386
        $string .= "END:VCARD\r\n";
387
388
        // return
389
        return $string;
390
    }
391
392
    /**
393
     * Build VCalender (.ics) - Safari (< iOS 8) can not open .vcf files, so we have build a workaround.
394
     *
395
     * @return string
396
     */
397
    public function buildVCalendar()
398
    {
399
        // init dates
400
        $dtstart = date("Ymd") . "T" . date("Hi") . "00";
401
        $dtend = date("Ymd") . "T" . date("Hi") . "01";
402
403
        // init string
404
        $string = "BEGIN:VCALENDAR\n";
405
        $string .= "VERSION:2.0\n";
406
        $string .= "BEGIN:VEVENT\n";
407
        $string .= "DTSTART;TZID=Europe/London:" . $dtstart . "\n";
408
        $string .= "DTEND;TZID=Europe/London:" . $dtend . "\n";
409
        $string .= "SUMMARY:Click attached contact below to save to your contacts\n";
410
        $string .= "DTSTAMP:" . $dtstart . "Z\n";
411
        $string .= "ATTACH;VALUE=BINARY;ENCODING=BASE64;FMTTYPE=text/directory;\n";
412
        $string .= " X-APPLE-FILENAME=" . $this->getFilename() . "." . $this->getFileExtension() . ":\n";
413
414
        // base64 encode it so that it can be used as an attachemnt to the "dummy" calendar appointment
415
        $b64vcard = base64_encode($this->buildVCard());
416
417
        // chunk the single long line of b64 text in accordance with RFC2045
418
        // (and the exact line length determined from the original .ics file exported from Apple calendar
419
        $b64mline = chunk_split($b64vcard, 74, "\n");
420
421
        // need to indent all the lines by 1 space for the iphone (yes really?!!)
422
        $b64final = preg_replace('/(.+)/', ' $1', $b64mline);
423
        $string .= $b64final;
424
425
        // output the correctly formatted encoded text
426
        $string .= "END:VEVENT\n";
427
        $string .= "END:VCALENDAR\n";
428
429
        // return
430
        return $string;
431
    }
432
433
    /**
434
     * Returns the browser user agent string.
435
     *
436
     * @return string
437
     */
438
    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...
439
    {
440
        if (array_key_exists('HTTP_USER_AGENT', $_SERVER)) {
441
            $browser = strtolower($_SERVER['HTTP_USER_AGENT']);
442
        } else {
443
            $browser = 'unknown';
444
        }
445
446
        return $browser;
447
    }
448
449
    /**
450
     * Decode
451
     *
452
     * @param  string $value The value to decode
453
     * @return string decoded
454
     */
455
    private function decode($value)
456
    {
457
        // convert cyrlic, greek or other caracters to ASCII characters
458
        return Transliterator::transliterate($value);
459
    }
460
461
    /**
462
     * Download a vcard or vcal file to the browser.
463
     */
464
    public function download()
465
    {
466
        // define output
467
        $output = $this->getOutput();
468
469
        foreach ($this->getHeaders(false) as $header) {
470
            header($header);
471
        }
472
473
        // echo the output and it will be a download
474
        echo $output;
475
    }
476
477
    /**
478
     * Fold a line according to RFC2425 section 5.8.1.
479
     *
480
     * @link http://tools.ietf.org/html/rfc2425#section-5.8.1
481
     * @param  string $text
482
     * @return mixed
483
     */
484
    protected function fold($text)
485
    {
486
        if (strlen($text) <= 75) {
487
            return $text;
488
        }
489
490
        // split, wrap and trim trailing separator
491
        return substr(chunk_split($text, 73, "\r\n "), 0, -3);
492
    }
493
    
494
    /**
495
     * Escape newline characters according to RFC2425 section 5.8.4.
496
     *
497
     * @link http://tools.ietf.org/html/rfc2425#section-5.8.4
498
     * @param  string $text
499
     * @return string
500
     */
501
    protected function escape($text)
502
    {
503
        $text = str_replace("\r\n", "\\n", $text);
504
        $text = str_replace("\n", "\\n", $text);
505
        
506
        return $text;
507
    }
508
509
    /**
510
     * Get output as string
511
     * @deprecated in the future
512
     *
513
     * @return string
514
     */
515
    public function get()
516
    {
517
        return $this->getOutput();
518
    }
519
520
    /**
521
     * Get charset
522
     *
523
     * @return string
524
     */
525
    public function getCharset()
526
    {
527
        return $this->charset;
528
    }
529
530
    /**
531
     * Get charset string
532
     *
533
     * @return string
534
     */
535
    public function getCharsetString()
536
    {
537
        $charsetString = '';
538
        if ($this->charset == 'utf-8') {
539
            $charsetString = ';CHARSET=' . $this->charset;
540
        }
541
        return $charsetString;
542
    }
543
544
    /**
545
     * Get content type
546
     *
547
     * @return string
548
     */
549
    public function getContentType()
550
    {
551
        return ($this->isIOS7()) ?
552
            'text/x-vcalendar' : 'text/x-vcard';
553
    }
554
555
    /**
556
     * Get filename
557
     *
558
     * @return string
559
     */
560
    public function getFilename()
561
    {
562
        return $this->filename;
563
    }
564
565
    /**
566
     * Get file extension
567
     *
568
     * @return string
569
     */
570
    public function getFileExtension()
571
    {
572
        return ($this->isIOS7()) ?
573
            'ics' : 'vcf';
574
    }
575
576
    /**
577
     * Get headers
578
     *
579
     * @param  bool  $asAssociative
580
     * @return array
581
     */
582
    public function getHeaders($asAssociative)
583
    {
584
        $contentType        = $this->getContentType() . '; charset=' . $this->getCharset();
585
        $contentDisposition = 'attachment; filename=' . $this->getFilename() . '.' . $this->getFileExtension();
586
        $contentLength      = strlen($this->getOutput());
587
        $connection         = 'close';
588
589
        if ((bool) $asAssociative) {
590
            return array(
591
                'Content-type'        => $contentType,
592
                'Content-Disposition' => $contentDisposition,
593
                'Content-Length'      => $contentLength,
594
                'Connection'          => $connection,
595
            );
596
        }
597
598
        return array(
599
            'Content-type: ' . $contentType,
600
            'Content-Disposition: ' . $contentDisposition,
601
            'Content-Length: ' . $contentLength,
602
            'Connection: ' . $connection,
603
        );
604
    }
605
606
    /**
607
     * Get output as string
608
     * iOS devices (and safari < iOS 8 in particular) can not read .vcf (= vcard) files.
609
     * So I build a workaround to build a .ics (= vcalender) file.
610
     *
611
     * @return string
612
     */
613
    public function getOutput()
614
    {
615
        $output = ($this->isIOS7()) ?
616
            $this->buildVCalendar() : $this->buildVCard();
617
618
        return $output;
619
    }
620
621
    /**
622
     * Get properties
623
     *
624
     * @return array
625
     */
626
    public function getProperties()
627
    {
628
        return $this->properties;
629
    }
630
631
    /**
632
     * Has property
633
     *
634
     * @param  string $key
635
     * @return bool
636
     */
637
    public function hasProperty($key)
638
    {
639
        $properties = $this->getProperties();
640
641
        foreach ($properties as $property) {
642
            if ($property['key'] === $key && $property['value'] !== '') {
643
                return true;
644
            }
645
        }
646
647
        return false;
648
    }
649
650
    /**
651
     * Is iOS - Check if the user is using an iOS-device
652
     *
653
     * @return bool
654
     */
655
    public function isIOS()
656
    {
657
        // get user agent
658
        $browser = $this->getUserAgent();
659
660
        return (strpos($browser, 'iphone') || strpos($browser, 'ipod') || strpos($browser, 'ipad'));
661
    }
662
663
    /**
664
     * Is iOS less than 7 (should cal wrapper be returned)
665
     *
666
     * @return bool
667
     */
668
    public function isIOS7()
669
    {
670
        return ($this->isIOS() && $this->shouldAttachmentBeCal());
671
    }
672
673
    /**
674
     * Save to a file
675
     *
676
     * @return void
677
     */
678
    public function save()
679
    {
680
        $file = $this->getFilename() . '.' . $this->getFileExtension();
681
682
        file_put_contents(
683
            $file,
684
            $this->getOutput()
685
        );
686
    }
687
688
    /**
689
     * Set charset
690
     *
691
     * @param  mixed  $charset
692
     * @return void
693
     */
694
    public function setCharset($charset)
695
    {
696
        $this->charset = $charset;
697
    }
698
699
    /**
700
     * Set filename
701
     *
702
     * @param  mixed  $value
703
     * @param  bool   $overwrite [optional] Default overwrite is true
704
     * @param  string $separator [optional] Default separator is an underscore '_'
705
     * @return void
706
     */
707
    public function setFilename($value, $overwrite = true, $separator = '_')
708
    {
709
        // recast to string if $value is array
710
        if (is_array($value)) {
711
            $value = implode($separator, $value);
712
        }
713
714
        // trim unneeded values
715
        $value = trim($value, $separator);
716
717
        // remove all spaces
718
        $value = preg_replace('/\s+/', $separator, $value);
719
720
        // if value is empty, stop here
721
        if (empty($value)) {
722
            return;
723
        }
724
725
        // decode value + lowercase the string
726
        $value = strtolower($this->decode($value));
727
728
        // urlize this part
729
        $value = Transliterator::urlize($value);
730
731
        // overwrite filename or add to filename using a prefix in between
732
        $this->filename = ($overwrite) ?
733
            $value : $this->filename . $separator . $value;
734
    }
735
736
    /**
737
     * Set property
738
     *
739
     * @param  string $element The element name you want to set, f.e.: name, email, phoneNumber, ...
740
     * @param  string $key
741
     * @param  string $value
742
     * @return void
743
     */
744
    private function setProperty($element, $key, $value)
745
    {
746
        if (!in_array($element, $this->multiplePropertiesForElementAllowed)
747
            && isset($this->definedElements[$element])
748
        ) {
749
            throw new Exception('You can only set "' . $element . '" once.');
750
        }
751
752
        // we define that we set this element
753
        $this->definedElements[$element] = true;
754
755
        // adding property
756
        $this->properties[] = array(
757
            'key' => $key,
758
            'value' => $value
759
        );
760
    }
761
762
    /**
763
     * Checks if we should return vcard in cal wrapper
764
     *
765
     * @return bool
766
     */
767
    protected function shouldAttachmentBeCal()
768
    {
769
        $browser = $this->getUserAgent();
770
771
        $matches = array();
772
        preg_match('/os (\d+)_(\d+)\s+/', $browser, $matches);
773
        $version = isset($matches[1]) ? ((int) $matches[1]) : 999;
774
775
        return ($version < 8);
776
    }
777
}
778