VCard::addAddress() - Code Metrics - Inspection of "Change code for allowing photo URL" - jeroendesloovere/vcard - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#61)

unknown

created 2016-04-15 09:23 UTC

VCard::addAddress() A

↳ Parent: VCard

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

<?php

namespace JeroenDesloovere\VCard;

/*
 * This file is part of the VCard PHP Class from Jeroen Desloovere.
 *
 * For the full copyright and license information, please view the license
 * file that was distributed with this source code.
 */

use Behat\Transliterator\Transliterator;

/**
 * VCard PHP Class to generate .vcard files and save them to a file or output as a download.
 *
 * @author Jeroen Desloovere <[email protected]>
 */
class VCard
{
    /**
     * definedElements
     *
     * @var array
     */
    private $definedElements;

    /**
     * Filename
     *
     * @var string
     */
    private $filename;

    /**
     * Multiple properties for element allowed
     *
     * @var array
     */
    private $multiplePropertiesForElementAllowed = array(
        'email',
        'address',
        'phoneNumber',
        'url'
    );

    /**
     * Properties
     *
     * @var array
     */
    private $properties;

    /**
     * Default Charset
     *
     * @var string
     */
    public $charset = 'utf-8';

    /**
     * Add address
     *
     * @param  string [optional] $name
     * @param  string [optional] $extended
     * @param  string [optional] $street
     * @param  string [optional] $city
     * @param  string [optional] $region
     * @param  string [optional] $zip
     * @param  string [optional] $country
     * @param  string [optional] $type
     *                                     $type may be DOM | INTL | POSTAL | PARCEL | HOME | WORK
     *                                     or any combination of these: e.g. "WORK;PARCEL;POSTAL"
     * @return $this
     */
    public function addAddress(
        $name = '',
        $extended = '',
        $street = '',
        $city = '',
        $region = '',
        $zip = '',
        $country = '',
        $type = 'WORK;POSTAL'
    ) {
        // init value
        $value = $name . ';' . $extended . ';' . $street . ';' . $city . ';' . $region . ';' . $zip . ';' . $country;

        // set property
        $this->setProperty(
            'address',
            'ADR' . (($type != '') ? ';' . $type : ''),
            $value
        );

        return $this;
    }

    /**
     * Add birthday
     *
     * @param  string $date Format is YYYY-MM-DD
     * @return $this
     */
    public function addBirthday($date)
    {
        $this->setProperty(
            'birthday',
            'BDAY',
            $date
        );

        return $this;
    }

    /**
     * Add company
     *
     * @param  string $company
     * @return $this
     */
    public function addCompany($company)
    {
        $this->setProperty(
            'company',
            'ORG',
            $company
        );

        // if filename is empty, add to filename
        if ($this->getFilename() === null) {
            $this->setFilename($company);
        }

        return $this;
    }

    /**
     * Add email
     *
     * @param  string            $address The e-mail address
     * @param  string [optional] $type    The type of the email address
     *                                    $type may be  PREF | WORK | HOME
     *                                    or any combination of these: e.g. "PREF;WORK"
     * @return $this
     */
    public function addEmail($address, $type = '')
    {
        $this->setProperty(
            'email',
            'EMAIL;INTERNET' . (($type != '') ? ';' . $type : ''),
            $address
        );

        return $this;
    }

    /**
     * Add jobtitle
     *
     * @param  string $jobtitle The jobtitle for the person.
     * @return $this
     */
    public function addJobtitle($jobtitle)
    {
        $this->setProperty(
            'jobtitle',
            'TITLE',
            $jobtitle
        );

        return $this;
    }

    /**
     * Add a photo or logo (depending on property name)
     *
     * @param  string              $property LOGO|PHOTO
     * @param  string              $url      image url or filename
     * @param  bool                $include  Do we include the image in our vcard or not?
     * @throws VCardMediaException if file is empty or not an image file
     */
    private function addMedia($property, $url, $include = true, $element)
    {
        if ($include) {
            $value = file_get_contents($url);

            if (!$value) {
                throw new VCardMediaException('Nothing returned from URL.');
            }

            $value = base64_encode($value);

            $finfo = finfo_open(FILEINFO_MIME_TYPE);
            $mimetype = finfo_file($finfo, 'data://application/octet-stream;base64,' . $value);
            finfo_close($finfo);

            if (preg_match('/^image\//', $mimetype) !== 1) {
                throw new VCardMediaException('Returned data isn\'t an image.');
            }

            $type = strtoupper(str_replace('image/', '', $mimetype));

            $property .= ";ENCODING=b;TYPE=" . $type;
        } else {

            $propertySuffix = ';VALUE=URL';

            $headers = get_headers($url);
            $imageTypeMatched = preg_match('/Content-Type:\simage\/([a-z]+)/i', $headers[8], $m);
            if(!$imageTypeMatched) {
                throw new VCardMediaException('Returned data isn\'t an image.');
            }

            $propertySuffix .= ';TYPE=' . strtoupper($m[1]);

            $property = $property . $propertySuffix;
            $value = $url;

        }

        $this->setProperty(
            $element,
            $property,
            $value
        );
    }

    /**
     * Add name
     *
     * @param  string [optional] $lastName
     * @param  string [optional] $firstName
     * @param  string [optional] $additional
     * @param  string [optional] $prefix
     * @param  string [optional] $suffix
     * @return $this
     */
    public function addName(
        $lastName = '',
        $firstName = '',
        $additional = '',
        $prefix = '',
        $suffix = ''
    ) {
        // define values with non-empty values
        $values = array_filter(array(
            $prefix,
            $firstName,
            $additional,
            $lastName,
            $suffix,
        ));

        // define filename
        $this->setFilename($values);

        // set property
        $property = $lastName . ';' . $firstName . ';' . $additional . ';' . $prefix . ';' . $suffix;
        $this->setProperty(
            'name',
            'N',
            $property
        );

        // is property FN set?
        if (!$this->hasProperty('FN')) {
            // set property
            $this->setProperty(
                'fullname',
                'FN',
                trim(implode(' ', $values))
            );
        }

        return $this;
    }

    /**
     * Add note
     *
     * @param  string $note
     * @return $this
     */
    public function addNote($note)
    {
        $this->setProperty(
            'note',
            'NOTE',
            $note
        );

        return $this;
    }

    /**
     * Add phone number
     *
     * @param  string            $number
     * @param  string [optional] $type
     *                                   Type may be PREF | WORK | HOME | VOICE | FAX | MSG |
     *                                   CELL | PAGER | BBS | CAR | MODEM | ISDN | VIDEO
     *                                   or any senseful combination, e.g. "PREF;WORK;VOICE"
     * @return $this
     */
    public function addPhoneNumber($number, $type = '')
    {
        $this->setProperty(
            'phoneNumber',
            'TEL' . (($type != '') ? ';' . $type : ''),
            $number
        );

        return $this;
    }

    /**
     * Add Photo
     *
     * @param  string $url     image url or filename
     * @param  bool   $include Include the image in our vcard?
     * @return $this
     */
    public function addPhoto($url, $include = true)
    {
        $this->addMedia(
            'PHOTO',
            $url,
            $include,
            'photo'
        );

        return $this;
    }

    /**
     * Add URL
     *
     * @param  string            $url
     * @param  string [optional] $type Type may be WORK | HOME
     * @return $this
     */
    public function addURL($url, $type = '')
    {
        $this->setProperty(
            'url',
            'URL' . (($type != '') ? ';' . $type : ''),
            $url
        );

        return $this;
    }

    /**
     * Build VCard (.vcf)
     *
     * @return string
     */
    public function buildVCard()
    {
        // init string
        $string = "BEGIN:VCARD\r\n";
        $string .= "VERSION:3.0\r\n";
        $string .= "REV:" . date("Y-m-d") . "T" . date("H:i:s") . "Z\r\n";

        // loop all properties
        $properties = $this->getProperties();
        foreach ($properties as $property) {
            // add to string
            $string .= $this->fold($property['key'] . ':' . $property['value'] . "\r\n");
        }

        // add to string
        $string .= "END:VCARD\r\n";

        // return
        return $string;
    }

    /**
     * Build VCalender (.ics) - Safari (< iOS 8) can not open .vcf files, so we have build a workaround.
     *
     * @return string
     */
    public function buildVCalendar()
    {
        // init dates
        $dtstart = date("Ymd") . "T" . date("Hi") . "00";
        $dtend = date("Ymd") . "T" . date("Hi") . "01";

        // init string
        $string = "BEGIN:VCALENDAR\n";
        $string .= "VERSION:2.0\n";
        $string .= "BEGIN:VEVENT\n";
        $string .= "DTSTART;TZID=Europe/London:" . $dtstart . "\n";
        $string .= "DTEND;TZID=Europe/London:" . $dtend . "\n";
        $string .= "SUMMARY:Click attached contact below to save to your contacts\n";
        $string .= "DTSTAMP:" . $dtstart . "Z\n";
        $string .= "ATTACH;VALUE=BINARY;ENCODING=BASE64;FMTTYPE=text/directory;\n";
        $string .= " X-APPLE-FILENAME=" . $this->getFilename() . "." . $this->getFileExtension() . ":\n";

        // base64 encode it so that it can be used as an attachemnt to the "dummy" calendar appointment
        $b64vcard = base64_encode($this->buildVCard());

        // chunk the single long line of b64 text in accordance with RFC2045
        // (and the exact line length determined from the original .ics file exported from Apple calendar
        $b64mline = chunk_split($b64vcard, 74, "\n");

        // need to indent all the lines by 1 space for the iphone (yes really?!!)
        $b64final = preg_replace('/(.+)/', ' $1', $b64mline);
        $string .= $b64final;

        // output the correctly formatted encoded text
        $string .= "END:VEVENT\n";
        $string .= "END:VCALENDAR\n";

        // return
        return $string;
    }

    /**
     * Returns the browser user agent string.
     *
     * @return string
     */
    protected function getUserAgent()
// 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);
    }
}
    {
        if (array_key_exists('HTTP_USER_AGENT', $_SERVER)) {
            $browser = strtolower($_SERVER['HTTP_USER_AGENT']);
        } else {
            $browser = 'unknown';
        }

        return $browser;
    }

    /**
     * Decode
     *
     * @param  string $value The value to decode
     * @return string decoded
     */
    private function decode($value)
    {
        // convert cyrlic, greek or other caracters to ASCII characters
        return Transliterator::transliterate($value);
    }

    /**
     * Download a vcard or vcal file to the browser.
     */
    public function download()
    {
        // define output
        $output = $this->getOutput();

        foreach ($this->getHeaders(false) as $header) {
            header($header);
        }

        // echo the output and it will be a download
        echo $output;
    }

    /**
     * Fold a line according to RFC2425 section 5.8.1.
     *
     * @link http://tools.ietf.org/html/rfc2425#section-5.8.1
     * @param  string $text
     * @return mixed
     */
    protected function fold($text)
    {
        if (strlen($text) <= 75) {
            return $text;
        }

        // split, wrap and trim trailing separator
        return substr(chunk_split($text, 73, "\r\n "), 0, -3);
    }

    /**
     * Get output as string
     * @deprecated in the future
     *
     * @return string
     */
    public function get()
    {
        return $this->getOutput();
    }

    /**
     * Get charset
     *
     * @return string
     */
    public function getCharset()
    {
        return $this->charset;
    }

    /**
     * Get content type
     *
     * @return string
     */
    public function getContentType()
    {
        return ($this->isIOS7()) ?
            'text/x-vcalendar' : 'text/x-vcard';
    }

    /**
     * Get filename
     *
     * @return string
     */
    public function getFilename()
    {
        return $this->filename;
    }

    /**
     * Get file extension
     *
     * @return string
     */
    public function getFileExtension()
    {
        return ($this->isIOS7()) ?
            'ics' : 'vcf';
    }

    /**
     * Get headers
     *
     * @param  bool  $asAssociative
     * @return array
     */
    public function getHeaders($asAssociative)
    {
        $contentType        = $this->getContentType() . '; charset=' . $this->getCharset();
        $contentDisposition = 'attachment; filename=' . $this->getFilename() . '.' . $this->getFileExtension();
        $contentLength      = strlen($this->getOutput());
        $connection         = 'close';

        if ((bool) $asAssociative) {
            return array(
                'Content-type'        => $contentType,
                'Content-Disposition' => $contentDisposition,
                'Content-Length'      => $contentLength,
                'Connection'          => $connection,
            );
        }

        return array(
            'Content-type: ' . $contentType,
            'Content-Disposition: ' . $contentDisposition,
            'Content-Length: ' . $contentLength,
            'Connection: ' . $connection,
        );
    }

    /**
     * Get output as string
     * iOS devices (and safari < iOS 8 in particular) can not read .vcf (= vcard) files.
     * So I build a workaround to build a .ics (= vcalender) file.
     *
     * @return string
     */
    public function getOutput()
    {
        $output = ($this->isIOS7()) ?
            $this->buildVCalendar() : $this->buildVCard();

        // we need to decode the output for outlook
        if ($this->getCharset() == 'utf-8') {
            $output = utf8_decode($output);
        }

        return $output;
    }

    /**
     * Get properties
     *
     * @return array
     */
    public function getProperties()
    {
        return $this->properties;
    }

    /**
     * Has property
     *
     * @param  string $key
     * @return bool
     */
    public function hasProperty($key)
    {
        $properties = $this->getProperties();

        foreach ($properties as $property) {
            if ($property['key'] === $key && $property['value'] !== '') {
                return true;
            }
        }

        return false;
    }

    /**
     * Is iOS - Check if the user is using an iOS-device
     *
     * @return bool
     */
    public function isIOS()
    {
        // get user agent
        $browser = $this->getUserAgent();

        return (strpos($browser, 'iphone') || strpos($browser, 'ipod') || strpos($browser, 'ipad'));
    }

    /**
     * Is iOS less than 7 (should cal wrapper be returned)
     *
     * @return bool
     */
    public function isIOS7()
    {
        return ($this->isIOS() && $this->shouldAttachmentBeCal());
    }

    /**
     * Save to a file
     *
     * @return void
     */
    public function save()
    {
        $file = $this->getFilename() . '.' . $this->getFileExtension();

        file_put_contents(
            $file,
            $this->getOutput()
        );
    }

    /**
     * Set charset
     *
     * @param  mixed  $charset
     * @return void
     */
    public function setCharset($charset)
    {
        $this->charset = $charset;
    }

    /**
     * Set filename
     *
     * @param  mixed  $value
     * @param  bool   $overwrite [optional] Default overwrite is true
     * @param  string $separator [optional] Default separator is an underscore '_'
     * @return void
     */
    public function setFilename($value, $overwrite = true, $separator = '_')
    {
        // recast to string if $value is array
        if (is_array($value)) {
            $value = implode($separator, $value);
        }

        // trim unneeded values
        $value = trim($value, $separator);

        // remove all spaces
        $value = preg_replace('/\s+/', $separator, $value);

        // if value is empty, stop here
        if (empty($value)) {
            return;
        }

        // decode value + lowercase the string
        $value = strtolower($this->decode($value));

        // urlize this part
        $value = Transliterator::urlize($value);

        // overwrite filename or add to filename using a prefix in between
        $this->filename = ($overwrite) ?
            $value : $this->filename . $separator . $value;
    }

    /**
     * Set property
     *
     * @param  string $element The element name you want to set, f.e.: name, email, phoneNumber, ...
     * @param  string $key
     * @param  string $value
     * @return void
     */
    private function setProperty($element, $key, $value)
    {
        if (!in_array($element, $this->multiplePropertiesForElementAllowed)
            && isset($this->definedElements[$element])
        ) {
            throw new Exception('You can only set "' . $element . '" once.');
        }

        // we define that we set this element
        $this->definedElements[$element] = true;

        // adding property
        $this->properties[] = array(
            'key' => $key,
            'value' => $value
        );
    }

    /**
     * Checks if we should return vcard in cal wrapper
     *
     * @return bool
     */
    protected function shouldAttachmentBeCal()
    {
        $browser = $this->getUserAgent();

        $matches = array();
        preg_match('/os (\d+)_(\d+)\s+/', $browser, $matches);
        $version = isset($matches[1]) ? ((int) $matches[1]) : 999;

        return ($version < 8);
    }
}


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 : ''),
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',
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',
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 isn\'t an image.');
200			}
201
202			$type = strtoupper(str_replace('image/', '', $mimetype));
203
204			$property .= ";ENCODING=b;TYPE=" . $type;
205			} else {
206
207			$propertySuffix = ';VALUE=URL';
208
209			$headers = get_headers($url);
210			$imageTypeMatched = preg_match('/Content-Type:\simage\/([a-z]+)/i', $headers[8], $m);
211			if(!$imageTypeMatched) {
212			throw new VCardMediaException('Returned data isn\'t an image.');
213			}
214
215			$propertySuffix .= ';TYPE=' . strtoupper($m[1]);
216
217			$property = $property . $propertySuffix;
218			$value = $url;
219
220			}
221
222			$this->setProperty(
223			$element,
224			$property,
225			$value
226			);
227			}
228
229			/**
230			* Add name
231			*
232			* @param string [optional] $lastName
233			* @param string [optional] $firstName
234			* @param string [optional] $additional
235			* @param string [optional] $prefix
236			* @param string [optional] $suffix
237			* @return $this
238			*/
239			public function addName(
240			$lastName = '',
241			$firstName = '',
242			$additional = '',
243			$prefix = '',
244			$suffix = ''
245			) {
246			// define values with non-empty values
247			$values = array_filter(array(
248			$prefix,
249			$firstName,
250			$additional,
251			$lastName,
252			$suffix,
253			));
254
255			// define filename
256			$this->setFilename($values);
257
258			// set property
259			$property = $lastName . ';' . $firstName . ';' . $additional . ';' . $prefix . ';' . $suffix;
260			$this->setProperty(
261			'name',
262			'N',
263			$property
264			);
265
266			// is property FN set?
267			if (!$this->hasProperty('FN')) {
268			// set property
269			$this->setProperty(
270			'fullname',
271			'FN',
272			trim(implode(' ', $values))
273			);
274			}
275
276			return $this;
277			}
278
279			/**
280			* Add note
281			*
282			* @param string $note
283			* @return $this
284			*/
285			public function addNote($note)
286			{
287			$this->setProperty(
288			'note',
289			'NOTE',
290			$note
291			);
292
293			return $this;
294			}
295
296			/**
297			* Add phone number
298			*
299			* @param string $number
300			* @param string [optional] $type
301			* Type may be PREF \| WORK \| HOME \| VOICE \| FAX \| MSG \|
302			* CELL \| PAGER \| BBS \| CAR \| MODEM \| ISDN \| VIDEO
303			* or any senseful combination, e.g. "PREF;WORK;VOICE"
304			* @return $this
305			*/
306			public function addPhoneNumber($number, $type = '')
307			{
308			$this->setProperty(
309			'phoneNumber',
310			'TEL' . (($type != '') ? ';' . $type : ''),
311			$number
312			);
313
314			return $this;
315			}
316
317			/**
318			* Add Photo
319			*
320			* @param string $url image url or filename
321			* @param bool $include Include the image in our vcard?
322			* @return $this
323			*/
324			public function addPhoto($url, $include = true)
325			{
326			$this->addMedia(
327			'PHOTO',
328			$url,
329			$include,
330			'photo'
331			);
332
333			return $this;
334			}
335
336			/**
337			* Add URL
338			*
339			* @param string $url
340			* @param string [optional] $type Type may be WORK \| HOME
341			* @return $this
342			*/
343			public function addURL($url, $type = '')
344			{
345			$this->setProperty(
346			'url',
347			'URL' . (($type != '') ? ';' . $type : ''),
348			$url
349			);
350
351			return $this;
352			}
353
354			/**
355			* Build VCard (.vcf)
356			*
357			* @return string
358			*/
359			public function buildVCard()
360			{
361			// init string
362			$string = "BEGIN:VCARD\r\n";
363			$string .= "VERSION:3.0\r\n";
364			$string .= "REV:" . date("Y-m-d") . "T" . date("H:i:s") . "Z\r\n";
365
366			// loop all properties
367			$properties = $this->getProperties();
368			foreach ($properties as $property) {
369			// add to string
370			$string .= $this->fold($property['key'] . ':' . $property['value'] . "\r\n");
371			}
372
373			// add to string
374			$string .= "END:VCARD\r\n";
375
376			// return
377			return $string;
378			}
379
380			/**
381			* Build VCalender (.ics) - Safari (< iOS 8) can not open .vcf files, so we have build a workaround.
382			*
383			* @return string
384			*/
385			public function buildVCalendar()
386			{
387			// init dates
388			$dtstart = date("Ymd") . "T" . date("Hi") . "00";
389			$dtend = date("Ymd") . "T" . date("Hi") . "01";
390
391			// init string
392			$string = "BEGIN:VCALENDAR\n";
393			$string .= "VERSION:2.0\n";
394			$string .= "BEGIN:VEVENT\n";
395			$string .= "DTSTART;TZID=Europe/London:" . $dtstart . "\n";
396			$string .= "DTEND;TZID=Europe/London:" . $dtend . "\n";
397			$string .= "SUMMARY:Click attached contact below to save to your contacts\n";
398			$string .= "DTSTAMP:" . $dtstart . "Z\n";
399			$string .= "ATTACH;VALUE=BINARY;ENCODING=BASE64;FMTTYPE=text/directory;\n";
400			$string .= " X-APPLE-FILENAME=" . $this->getFilename() . "." . $this->getFileExtension() . ":\n";
401
402			// base64 encode it so that it can be used as an attachemnt to the "dummy" calendar appointment
403			$b64vcard = base64_encode($this->buildVCard());
404
405			// chunk the single long line of b64 text in accordance with RFC2045
406			// (and the exact line length determined from the original .ics file exported from Apple calendar
407			$b64mline = chunk_split($b64vcard, 74, "\n");
408
409			// need to indent all the lines by 1 space for the iphone (yes really?!!)
410			$b64final = preg_replace('/(.+)/', ' $1', $b64mline);
411			$string .= $b64final;
412
413			// output the correctly formatted encoded text
414			$string .= "END:VEVENT\n";
415			$string .= "END:VCALENDAR\n";
416
417			// return
418			return $string;
419			}
420
421			/**
422			* Returns the browser user agent string.
423			*
424			* @return string
425			*/
426			protected function getUserAgent()
			0 ignored issues – show Coding Style introduced 2015-11-30 07:33 UTC by Report Bug Copy Issue Report `getUserAgent` uses the super-global variable `$_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...
427			{
428			if (array_key_exists('HTTP_USER_AGENT', $_SERVER)) {
429			$browser = strtolower($_SERVER['HTTP_USER_AGENT']);
430			} else {
431			$browser = 'unknown';
432			}
433
434			return $browser;
435			}
436
437			/**
438			* Decode
439			*
440			* @param string $value The value to decode
441			* @return string decoded
442			*/
443			private function decode($value)
444			{
445			// convert cyrlic, greek or other caracters to ASCII characters
446			return Transliterator::transliterate($value);
447			}
448
449			/**
450			* Download a vcard or vcal file to the browser.
451			*/
452			public function download()
453			{
454			// define output
455			$output = $this->getOutput();
456
457			foreach ($this->getHeaders(false) as $header) {
458			header($header);
459			}
460
461			// echo the output and it will be a download
462			echo $output;
463			}
464
465			/**
466			* Fold a line according to RFC2425 section 5.8.1.
467			*
468			* @link http://tools.ietf.org/html/rfc2425#section-5.8.1
469			* @param string $text
470			* @return mixed
471			*/
472			protected function fold($text)
473			{
474			if (strlen($text) <= 75) {
475			return $text;
476			}
477
478			// split, wrap and trim trailing separator
479			return substr(chunk_split($text, 73, "\r\n "), 0, -3);
480			}
481
482			/**
483			* Get output as string
484			* @deprecated in the future
485			*
486			* @return string
487			*/
488			public function get()
489			{
490			return $this->getOutput();
491			}
492
493			/**
494			* Get charset
495			*
496			* @return string
497			*/
498			public function getCharset()
499			{
500			return $this->charset;
501			}
502
503			/**
504			* Get content type
505			*
506			* @return string
507			*/
508			public function getContentType()
509			{
510			return ($this->isIOS7()) ?
511			'text/x-vcalendar' : 'text/x-vcard';
512			}
513
514			/**
515			* Get filename
516			*
517			* @return string
518			*/
519			public function getFilename()
520			{
521			return $this->filename;
522			}
523
524			/**
525			* Get file extension
526			*
527			* @return string
528			*/
529			public function getFileExtension()
530			{
531			return ($this->isIOS7()) ?
532			'ics' : 'vcf';
533			}
534
535			/**
536			* Get headers
537			*
538			* @param bool $asAssociative
539			* @return array
540			*/
541			public function getHeaders($asAssociative)
542			{
543			$contentType = $this->getContentType() . '; charset=' . $this->getCharset();
544			$contentDisposition = 'attachment; filename=' . $this->getFilename() . '.' . $this->getFileExtension();
545			$contentLength = strlen($this->getOutput());
546			$connection = 'close';
547
548			if ((bool) $asAssociative) {
549			return array(
550			'Content-type' => $contentType,
551			'Content-Disposition' => $contentDisposition,
552			'Content-Length' => $contentLength,
553			'Connection' => $connection,
554			);
555			}
556
557			return array(
558			'Content-type: ' . $contentType,
559			'Content-Disposition: ' . $contentDisposition,
560			'Content-Length: ' . $contentLength,
561			'Connection: ' . $connection,
562			);
563			}
564
565			/**
566			* Get output as string
567			* iOS devices (and safari < iOS 8 in particular) can not read .vcf (= vcard) files.
568			* So I build a workaround to build a .ics (= vcalender) file.
569			*
570			* @return string
571			*/
572			public function getOutput()
573			{
574			$output = ($this->isIOS7()) ?
575			$this->buildVCalendar() : $this->buildVCard();
576
577			// we need to decode the output for outlook
578			if ($this->getCharset() == 'utf-8') {
579			$output = utf8_decode($output);
580			}
581
582			return $output;
583			}
584
585			/**
586			* Get properties
587			*
588			* @return array
589			*/
590			public function getProperties()
591			{
592			return $this->properties;
593			}
594
595			/**
596			* Has property
597			*
598			* @param string $key
599			* @return bool
600			*/
601			public function hasProperty($key)
602			{
603			$properties = $this->getProperties();
604
605			foreach ($properties as $property) {
606			if ($property['key'] === $key && $property['value'] !== '') {
607			return true;
608			}
609			}
610
611			return false;
612			}
613
614			/**
615			* Is iOS - Check if the user is using an iOS-device
616			*
617			* @return bool
618			*/
619			public function isIOS()
620			{
621			// get user agent
622			$browser = $this->getUserAgent();
623
624			return (strpos($browser, 'iphone') \|\| strpos($browser, 'ipod') \|\| strpos($browser, 'ipad'));
625			}
626
627			/**
628			* Is iOS less than 7 (should cal wrapper be returned)
629			*
630			* @return bool
631			*/
632			public function isIOS7()
633			{
634			return ($this->isIOS() && $this->shouldAttachmentBeCal());
635			}
636
637			/**
638			* Save to a file
639			*
640			* @return void
641			*/
642			public function save()
643			{
644			$file = $this->getFilename() . '.' . $this->getFileExtension();
645
646			file_put_contents(
647			$file,
648			$this->getOutput()
649			);
650			}
651
652			/**
653			* Set charset
654			*
655			* @param mixed $charset
656			* @return void
657			*/
658			public function setCharset($charset)
659			{
660			$this->charset = $charset;
661			}
662
663			/**
664			* Set filename
665			*
666			* @param mixed $value
667			* @param bool $overwrite [optional] Default overwrite is true
668			* @param string $separator [optional] Default separator is an underscore '_'
669			* @return void
670			*/
671			public function setFilename($value, $overwrite = true, $separator = '_')
672			{
673			// recast to string if $value is array
674			if (is_array($value)) {
675			$value = implode($separator, $value);
676			}
677
678			// trim unneeded values
679			$value = trim($value, $separator);
680
681			// remove all spaces
682			$value = preg_replace('/\s+/', $separator, $value);
683
684			// if value is empty, stop here
685			if (empty($value)) {
686			return;
687			}
688
689			// decode value + lowercase the string
690			$value = strtolower($this->decode($value));
691
692			// urlize this part
693			$value = Transliterator::urlize($value);
694
695			// overwrite filename or add to filename using a prefix in between
696			$this->filename = ($overwrite) ?
697			$value : $this->filename . $separator . $value;
698			}
699
700			/**
701			* Set property
702			*
703			* @param string $element The element name you want to set, f.e.: name, email, phoneNumber, ...
704			* @param string $key
705			* @param string $value
706			* @return void
707			*/
708			private function setProperty($element, $key, $value)
709			{
710			if (!in_array($element, $this->multiplePropertiesForElementAllowed)
711			&& isset($this->definedElements[$element])
712			) {
713			throw new Exception('You can only set "' . $element . '" once.');
714			}
715
716			// we define that we set this element
717			$this->definedElements[$element] = true;
718
719			// adding property
720			$this->properties[] = array(
721			'key' => $key,
722			'value' => $value
723			);
724			}
725
726			/**
727			* Checks if we should return vcard in cal wrapper
728			*
729			* @return bool
730			*/
731			protected function shouldAttachmentBeCal()
732			{
733			$browser = $this->getUserAgent();
734
735			$matches = array();
736			preg_match('/os (\d+)_(\d+)\s+/', $browser, $matches);
737			$version = isset($matches[1]) ? ((int) $matches[1]) : 999;
738
739			return ($version < 8);
740			}
741			}
742

jeroendesloovere / vcard

Pull Request — master (#61)

VCard::addAddress() A

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