VCard::addLogo() - Code Metrics - Inspection of "Merge pull request #58 from educach/master" - jeroendesloovere/vcard - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( b972ae...f7ae30 )

by Jeroen

created 2016-08-16 14:22 UTC

VCard::addLogo() A

↳ Parent: VCard

Complexity

Conditions	1
Paths	1

Size

Total Lines	11
Code Lines	7

Duplication

Lines	0
Ratio	0 %

Importance

Changes	2
Bugs	0	Features	2

Metric	Value
c	2
b	0
f	2
dl	0
loc	11
rs	9.4285
cc	1
eloc	7
nc	1
nop	2

<?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 : '') . $this->getCharsetString(),
            $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' . $this->getCharsetString(),
            $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' . $this->getCharsetString(),
            $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 aren\'t an image.');
            }

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

            $property .= ";ENCODING=b;TYPE=" . $type;
        } else {
            if (filter_var($url, FILTER_VALIDATE_URL) !== FALSE) {
                $propertySuffix = ';VALUE=URL';

                $headers = get_headers($url);

                $imageTypeMatched = false;
                $fileType = null;

                foreach ($headers as $header) {
                    if (preg_match('/Content-Type:\simage\/([a-z]+)/i', $header, $m)) {
                        $fileType = $m[1];
                        $imageTypeMatched = true;
                    }
                }

                if (!$imageTypeMatched) {
                    throw new VCardMediaException('Returned data isn\'t an image.');
                }

                $propertySuffix .= ';TYPE=' . strtoupper($fileType);

                $property = $property . $propertySuffix;
                $value = $url;
            } else {
                $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' . $this->getCharsetString(),
            $property
        );

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

        return $this;
    }

    /**
     * Add note
     *
     * @param  string $note
     * @return $this
     */
    public function addNote($note)
    {
        $this->setProperty(
            'note',
            'NOTE' . $this->getCharsetString(),
            $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 Logo
     *
     * @param  string $url     image url or filename
     * @param  bool   $include Include the image in our vcard?
     * @return $this
     */
    public function addLogo($url, $include = true)
    {
        $this->addMedia(
            'LOGO',
            $url,
            $include,
            'logo'
        );

        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'] . ':' . $this->escape($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);
    }
    
    /**
     * Escape newline characters according to RFC2425 section 5.8.4.
     *
     * @link http://tools.ietf.org/html/rfc2425#section-5.8.4
     * @param  string $text
     * @return string
     */
    protected function escape($text)
    {
        $text = str_replace("\r\n", "\\n", $text);
        $text = str_replace("\n", "\\n", $text);
        
        return $text;
    }

    /**
     * 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 charset string
     *
     * @return string
     */
    public function getCharsetString()
    {
        $charsetString = '';
        if ($this->charset == 'utf-8') {
            $charsetString = ';CHARSET=' . $this->charset;
        }
        return $charsetString;
    }

    /**
     * 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();

        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 : '') . $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 Logo
331			*
332			* @param string $url image url or filename
333			* @param bool $include Include the image in our vcard?
334			* @return $this
335			*/
336			public function addLogo($url, $include = true)
337			{
338			$this->addMedia(
339			'LOGO',
340			$url,
341			$include,
342			'logo'
343			);
344
345			return $this;
346			}
347
348			/**
349			* Add Photo
350			*
351			* @param string $url image url or filename
352			* @param bool $include Include the image in our vcard?
353			* @return $this
354			*/
355			public function addPhoto($url, $include = true)
356			{
357			$this->addMedia(
358			'PHOTO',
359			$url,
360			$include,
361			'photo'
362			);
363
364			return $this;
365			}
366
367			/**
368			* Add URL
369			*
370			* @param string $url
371			* @param string [optional] $type Type may be WORK \| HOME
372			* @return $this
373			*/
374			public function addURL($url, $type = '')
375			{
376			$this->setProperty(
377			'url',
378			'URL' . (($type != '') ? ';' . $type : ''),
379			$url
380			);
381
382			return $this;
383			}
384
385			/**
386			* Build VCard (.vcf)
387			*
388			* @return string
389			*/
390			public function buildVCard()
391			{
392			// init string
393			$string = "BEGIN:VCARD\r\n";
394			$string .= "VERSION:3.0\r\n";
395			$string .= "REV:" . date("Y-m-d") . "T" . date("H:i:s") . "Z\r\n";
396
397			// loop all properties
398			$properties = $this->getProperties();
399			foreach ($properties as $property) {
400			// add to string
401			$string .= $this->fold($property['key'] . ':' . $this->escape($property['value']) . "\r\n");
402			}
403
404			// add to string
405			$string .= "END:VCARD\r\n";
406
407			// return
408			return $string;
409			}
410
411			/**
412			* Build VCalender (.ics) - Safari (< iOS 8) can not open .vcf files, so we have build a workaround.
413			*
414			* @return string
415			*/
416			public function buildVCalendar()
417			{
418			// init dates
419			$dtstart = date("Ymd") . "T" . date("Hi") . "00";
420			$dtend = date("Ymd") . "T" . date("Hi") . "01";
421
422			// init string
423			$string = "BEGIN:VCALENDAR\n";
424			$string .= "VERSION:2.0\n";
425			$string .= "BEGIN:VEVENT\n";
426			$string .= "DTSTART;TZID=Europe/London:" . $dtstart . "\n";
427			$string .= "DTEND;TZID=Europe/London:" . $dtend . "\n";
428			$string .= "SUMMARY:Click attached contact below to save to your contacts\n";
429			$string .= "DTSTAMP:" . $dtstart . "Z\n";
430			$string .= "ATTACH;VALUE=BINARY;ENCODING=BASE64;FMTTYPE=text/directory;\n";
431			$string .= " X-APPLE-FILENAME=" . $this->getFilename() . "." . $this->getFileExtension() . ":\n";
432
433			// base64 encode it so that it can be used as an attachemnt to the "dummy" calendar appointment
434			$b64vcard = base64_encode($this->buildVCard());
435
436			// chunk the single long line of b64 text in accordance with RFC2045
437			// (and the exact line length determined from the original .ics file exported from Apple calendar
438			$b64mline = chunk_split($b64vcard, 74, "\n");
439
440			// need to indent all the lines by 1 space for the iphone (yes really?!!)
441			$b64final = preg_replace('/(.+)/', ' $1', $b64mline);
442			$string .= $b64final;
443
444			// output the correctly formatted encoded text
445			$string .= "END:VEVENT\n";
446			$string .= "END:VCALENDAR\n";
447
448			// return
449			return $string;
450			}
451
452			/**
453			* Returns the browser user agent string.
454			*
455			* @return string
456			*/
457			protected function getUserAgent()
			0 ignored issues – show Coding Style introduced 2015-11-30 07:33 UTC by Report Bug Copy Issue Report `getUserAgent` uses the super-global variable `$_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...
458			{
459			if (array_key_exists('HTTP_USER_AGENT', $_SERVER)) {
460			$browser = strtolower($_SERVER['HTTP_USER_AGENT']);
461			} else {
462			$browser = 'unknown';
463			}
464
465			return $browser;
466			}
467
468			/**
469			* Decode
470			*
471			* @param string $value The value to decode
472			* @return string decoded
473			*/
474			private function decode($value)
475			{
476			// convert cyrlic, greek or other caracters to ASCII characters
477			return Transliterator::transliterate($value);
478			}
479
480			/**
481			* Download a vcard or vcal file to the browser.
482			*/
483			public function download()
484			{
485			// define output
486			$output = $this->getOutput();
487
488			foreach ($this->getHeaders(false) as $header) {
489			header($header);
490			}
491
492			// echo the output and it will be a download
493			echo $output;
494			}
495
496			/**
497			* Fold a line according to RFC2425 section 5.8.1.
498			*
499			* @link http://tools.ietf.org/html/rfc2425#section-5.8.1
500			* @param string $text
501			* @return mixed
502			*/
503			protected function fold($text)
504			{
505			if (strlen($text) <= 75) {
506			return $text;
507			}
508
509			// split, wrap and trim trailing separator
510			return substr(chunk_split($text, 73, "\r\n "), 0, -3);
511			}
512
513			/**
514			* Escape newline characters according to RFC2425 section 5.8.4.
515			*
516			* @link http://tools.ietf.org/html/rfc2425#section-5.8.4
517			* @param string $text
518			* @return string
519			*/
520			protected function escape($text)
521			{
522			$text = str_replace("\r\n", "\\n", $text);
523			$text = str_replace("\n", "\\n", $text);
524
525			return $text;
526			}
527
528			/**
529			* Get output as string
530			* @deprecated in the future
531			*
532			* @return string
533			*/
534			public function get()
535			{
536			return $this->getOutput();
537			}
538
539			/**
540			* Get charset
541			*
542			* @return string
543			*/
544			public function getCharset()
545			{
546			return $this->charset;
547			}
548
549			/**
550			* Get charset string
551			*
552			* @return string
553			*/
554			public function getCharsetString()
555			{
556			$charsetString = '';
557			if ($this->charset == 'utf-8') {
558			$charsetString = ';CHARSET=' . $this->charset;
559			}
560			return $charsetString;
561			}
562
563			/**
564			* Get content type
565			*
566			* @return string
567			*/
568			public function getContentType()
569			{
570			return ($this->isIOS7()) ?
571			'text/x-vcalendar' : 'text/x-vcard';
572			}
573
574			/**
575			* Get filename
576			*
577			* @return string
578			*/
579			public function getFilename()
580			{
581			return $this->filename;
582			}
583
584			/**
585			* Get file extension
586			*
587			* @return string
588			*/
589			public function getFileExtension()
590			{
591			return ($this->isIOS7()) ?
592			'ics' : 'vcf';
593			}
594
595			/**
596			* Get headers
597			*
598			* @param bool $asAssociative
599			* @return array
600			*/
601			public function getHeaders($asAssociative)
602			{
603			$contentType = $this->getContentType() . '; charset=' . $this->getCharset();
604			$contentDisposition = 'attachment; filename=' . $this->getFilename() . '.' . $this->getFileExtension();
605			$contentLength = strlen($this->getOutput());
606			$connection = 'close';
607
608			if ((bool) $asAssociative) {
609			return array(
610			'Content-type' => $contentType,
611			'Content-Disposition' => $contentDisposition,
612			'Content-Length' => $contentLength,
613			'Connection' => $connection,
614			);
615			}
616
617			return array(
618			'Content-type: ' . $contentType,
619			'Content-Disposition: ' . $contentDisposition,
620			'Content-Length: ' . $contentLength,
621			'Connection: ' . $connection,
622			);
623			}
624
625			/**
626			* Get output as string
627			* iOS devices (and safari < iOS 8 in particular) can not read .vcf (= vcard) files.
628			* So I build a workaround to build a .ics (= vcalender) file.
629			*
630			* @return string
631			*/
632			public function getOutput()
633			{
634			$output = ($this->isIOS7()) ?
635			$this->buildVCalendar() : $this->buildVCard();
636
637			return $output;
638			}
639
640			/**
641			* Get properties
642			*
643			* @return array
644			*/
645			public function getProperties()
646			{
647			return $this->properties;
648			}
649
650			/**
651			* Has property
652			*
653			* @param string $key
654			* @return bool
655			*/
656			public function hasProperty($key)
657			{
658			$properties = $this->getProperties();
659
660			foreach ($properties as $property) {
661			if ($property['key'] === $key && $property['value'] !== '') {
662			return true;
663			}
664			}
665
666			return false;
667			}
668
669			/**
670			* Is iOS - Check if the user is using an iOS-device
671			*
672			* @return bool
673			*/
674			public function isIOS()
675			{
676			// get user agent
677			$browser = $this->getUserAgent();
678
679			return (strpos($browser, 'iphone') \|\| strpos($browser, 'ipod') \|\| strpos($browser, 'ipad'));
680			}
681
682			/**
683			* Is iOS less than 7 (should cal wrapper be returned)
684			*
685			* @return bool
686			*/
687			public function isIOS7()
688			{
689			return ($this->isIOS() && $this->shouldAttachmentBeCal());
690			}
691
692			/**
693			* Save to a file
694			*
695			* @return void
696			*/
697			public function save()
698			{
699			$file = $this->getFilename() . '.' . $this->getFileExtension();
700
701			file_put_contents(
702			$file,
703			$this->getOutput()
704			);
705			}
706
707			/**
708			* Set charset
709			*
710			* @param mixed $charset
711			* @return void
712			*/
713			public function setCharset($charset)
714			{
715			$this->charset = $charset;
716			}
717
718			/**
719			* Set filename
720			*
721			* @param mixed $value
722			* @param bool $overwrite [optional] Default overwrite is true
723			* @param string $separator [optional] Default separator is an underscore '_'
724			* @return void
725			*/
726			public function setFilename($value, $overwrite = true, $separator = '_')
727			{
728			// recast to string if $value is array
729			if (is_array($value)) {
730			$value = implode($separator, $value);
731			}
732
733			// trim unneeded values
734			$value = trim($value, $separator);
735
736			// remove all spaces
737			$value = preg_replace('/\s+/', $separator, $value);
738
739			// if value is empty, stop here
740			if (empty($value)) {
741			return;
742			}
743
744			// decode value + lowercase the string
745			$value = strtolower($this->decode($value));
746
747			// urlize this part
748			$value = Transliterator::urlize($value);
749
750			// overwrite filename or add to filename using a prefix in between
751			$this->filename = ($overwrite) ?
752			$value : $this->filename . $separator . $value;
753			}
754
755			/**
756			* Set property
757			*
758			* @param string $element The element name you want to set, f.e.: name, email, phoneNumber, ...
759			* @param string $key
760			* @param string $value
761			* @return void
762			*/
763			private function setProperty($element, $key, $value)
764			{
765			if (!in_array($element, $this->multiplePropertiesForElementAllowed)
766			&& isset($this->definedElements[$element])
767			) {
768			throw new Exception('You can only set "' . $element . '" once.');
769			}
770
771			// we define that we set this element
772			$this->definedElements[$element] = true;
773
774			// adding property
775			$this->properties[] = array(
776			'key' => $key,
777			'value' => $value
778			);
779			}
780
781			/**
782			* Checks if we should return vcard in cal wrapper
783			*
784			* @return bool
785			*/
786			protected function shouldAttachmentBeCal()
787			{
788			$browser = $this->getUserAgent();
789
790			$matches = array();
791			preg_match('/os (\d+)_(\d+)\s+/', $browser, $matches);
792			$version = isset($matches[1]) ? ((int) $matches[1]) : 999;
793
794			return ($version < 8);
795			}
796			}
797

jeroendesloovere / vcard

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