VCard - Code Metrics - Inspection of "Merge pull request #83 from h44z/patchcategories" - jeroendesloovere/vcard - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 97f993...4db017 )

by Jeroen

created 2017-02-14 08:13 UTC

VCard C

↳ Parent: Project

Complexity

Total Complexity

Size/Duplication

Total Lines	815
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	3

Importance

Changes	50
Bugs	7	Features	10

Metric	Value
wmc	73
c	50
b	7
f	10
lcom	1
cbo	3
dl	0
loc	815
rs	5

38 Methods

Rating	Name	Size	Complexity
A	addAddress()	22	2
A	addBirthday()	10	1
A	addEmail()	10	2
A	addRole()	10	1
B	addMedia()	57	8
A	addCompany()	15	2
A	addJobtitle()	10	1
B	addName()	39	2
A	addNote()	10	1
A	addCategories()	10	1
A	addPhoneNumber()	10	2
A	addLogo()	11	1
A	addPhoto()	11	1
A	addURL()	10	2
A	buildVCard()	20	2
B	buildVCalendar()	35	1
A	getUserAgent()	10	2
A	decode()	5	1
A	download()	12	2
A	fold()	9	2
A	escape()	7	1
A	get()	4	1
A	getCharset()	4	1
A	getCharsetString()	8	2
A	getContentType()	5	2
A	getFilename()	7	2
A	getFileExtension()	5	2
A	getHeaders()	23	2
A	getOutput()	7	2
A	getProperties()	4	1
A	hasProperty()	12	4
A	isIOS()	7	3
A	isIOS7()	4	2
A	save()	9	1
A	setCharset()	4	1
B	setFilename()	28	4
A	setProperty()	17	3
A	shouldAttachmentBeCal()	10	2

How to fix Complexity

<?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->filename === 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 role
     *
     * @param  string $role The role for the person.
     * @return $this
     */
    public function addRole($role)
    {
        $this->setProperty(
            'role',
            'ROLE' . $this->getCharsetString(),
            $role
        );

        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 categories
     *
     * @param array $categories
     * @return $this
     */
    public function addCategories($categories)
    {
        $this->setProperty(
            'categories',
            'CATEGORIES' . $this->getCharsetString(),
            trim(implode(',', $categories))
        );

        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()
    {
        if (!$this->filename) {
            return 'unknown';
        }
        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();
        $contentLength      = mb_strlen($this->getOutput(), $this->getCharset());
        $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->filename === null) {
132			$this->setFilename($company);
133			}
134
135			return $this;
136			}
137
138			/**
139			* Add email
140			*
141			* @param string $address The e-mail address
142			* @param string [optional] $type The type of the email address
143			* $type may be PREF \| WORK \| HOME
144			* or any combination of these: e.g. "PREF;WORK"
145			* @return $this
146			*/
147			public function addEmail($address, $type = '')
148			{
149			$this->setProperty(
150			'email',
151			'EMAIL;INTERNET' . (($type != '') ? ';' . $type : ''),
152			$address
153			);
154
155			return $this;
156			}
157
158			/**
159			* Add jobtitle
160			*
161			* @param string $jobtitle The jobtitle for the person.
162			* @return $this
163			*/
164			public function addJobtitle($jobtitle)
165			{
166			$this->setProperty(
167			'jobtitle',
168			'TITLE' . $this->getCharsetString(),
169			$jobtitle
170			);
171
172			return $this;
173			}
174
175			/**
176			* Add role
177			*
178			* @param string $role The role for the person.
179			* @return $this
180			*/
181			public function addRole($role)
182			{
183			$this->setProperty(
184			'role',
185			'ROLE' . $this->getCharsetString(),
186			$role
187			);
188
189			return $this;
190			}
191
192			/**
193			* Add a photo or logo (depending on property name)
194			*
195			* @param string $property LOGO\|PHOTO
196			* @param string $url image url or filename
197			* @param bool $include Do we include the image in our vcard or not?
198			* @throws VCardMediaException if file is empty or not an image file
199			*/
200			private function addMedia($property, $url, $include = true, $element)
201			{
202			if ($include) {
203			$value = file_get_contents($url);
204
205			if (!$value) {
206			throw new VCardMediaException('Nothing returned from URL.');
207			}
208
209			$value = base64_encode($value);
210
211			$finfo = finfo_open(FILEINFO_MIME_TYPE);
212			$mimetype = finfo_file($finfo, 'data://application/octet-stream;base64,' . $value);
213			finfo_close($finfo);
214
215			if (preg_match('/^image\//', $mimetype) !== 1) {
216			throw new VCardMediaException('Returned data aren\'t an image.');
217			}
218
219			$type = strtoupper(str_replace('image/', '', $mimetype));
220
221			$property .= ";ENCODING=b;TYPE=" . $type;
222			} else {
223			if (filter_var($url, FILTER_VALIDATE_URL) !== FALSE) {
224			$propertySuffix = ';VALUE=URL';
225
226			$headers = get_headers($url);
227
228			$imageTypeMatched = false;
229			$fileType = null;
230
231			foreach ($headers as $header) {
232			if (preg_match('/Content-Type:\simage\/([a-z]+)/i', $header, $m)) {
233			$fileType = $m[1];
234			$imageTypeMatched = true;
235			}
236			}
237
238			if (!$imageTypeMatched) {
239			throw new VCardMediaException('Returned data isn\'t an image.');
240			}
241
242			$propertySuffix .= ';TYPE=' . strtoupper($fileType);
243
244			$property = $property . $propertySuffix;
245			$value = $url;
246			} else {
247			$value = $url;
248			}
249			}
250
251			$this->setProperty(
252			$element,
253			$property,
254			$value
255			);
256			}
257
258			/**
259			* Add name
260			*
261			* @param string [optional] $lastName
262			* @param string [optional] $firstName
263			* @param string [optional] $additional
264			* @param string [optional] $prefix
265			* @param string [optional] $suffix
266			* @return $this
267			*/
268			public function addName(
269			$lastName = '',
270			$firstName = '',
271			$additional = '',
272			$prefix = '',
273			$suffix = ''
274			) {
275			// define values with non-empty values
276			$values = array_filter(array(
277			$prefix,
278			$firstName,
279			$additional,
280			$lastName,
281			$suffix,
282			));
283
284			// define filename
285			$this->setFilename($values);
286
287			// set property
288			$property = $lastName . ';' . $firstName . ';' . $additional . ';' . $prefix . ';' . $suffix;
289			$this->setProperty(
290			'name',
291			'N' . $this->getCharsetString(),
292			$property
293			);
294
295			// is property FN set?
296			if (!$this->hasProperty('FN')) {
297			// set property
298			$this->setProperty(
299			'fullname',
300			'FN' . $this->getCharsetString(),
301			trim(implode(' ', $values))
302			);
303			}
304
305			return $this;
306			}
307
308			/**
309			* Add note
310			*
311			* @param string $note
312			* @return $this
313			*/
314			public function addNote($note)
315			{
316			$this->setProperty(
317			'note',
318			'NOTE' . $this->getCharsetString(),
319			$note
320			);
321
322			return $this;
323			}
324
325			/**
326			* Add categories
327			*
328			* @param array $categories
329			* @return $this
330			*/
331			public function addCategories($categories)
332			{
333			$this->setProperty(
334			'categories',
335			'CATEGORIES' . $this->getCharsetString(),
336			trim(implode(',', $categories))
337			);
338
339			return $this;
340			}
341
342			/**
343			* Add phone number
344			*
345			* @param string $number
346			* @param string [optional] $type
347			* Type may be PREF \| WORK \| HOME \| VOICE \| FAX \| MSG \|
348			* CELL \| PAGER \| BBS \| CAR \| MODEM \| ISDN \| VIDEO
349			* or any senseful combination, e.g. "PREF;WORK;VOICE"
350			* @return $this
351			*/
352			public function addPhoneNumber($number, $type = '')
353			{
354			$this->setProperty(
355			'phoneNumber',
356			'TEL' . (($type != '') ? ';' . $type : ''),
357			$number
358			);
359
360			return $this;
361			}
362
363			/**
364			* Add Logo
365			*
366			* @param string $url image url or filename
367			* @param bool $include Include the image in our vcard?
368			* @return $this
369			*/
370			public function addLogo($url, $include = true)
371			{
372			$this->addMedia(
373			'LOGO',
374			$url,
375			$include,
376			'logo'
377			);
378
379			return $this;
380			}
381
382			/**
383			* Add Photo
384			*
385			* @param string $url image url or filename
386			* @param bool $include Include the image in our vcard?
387			* @return $this
388			*/
389			public function addPhoto($url, $include = true)
390			{
391			$this->addMedia(
392			'PHOTO',
393			$url,
394			$include,
395			'photo'
396			);
397
398			return $this;
399			}
400
401			/**
402			* Add URL
403			*
404			* @param string $url
405			* @param string [optional] $type Type may be WORK \| HOME
406			* @return $this
407			*/
408			public function addURL($url, $type = '')
409			{
410			$this->setProperty(
411			'url',
412			'URL' . (($type != '') ? ';' . $type : ''),
413			$url
414			);
415
416			return $this;
417			}
418
419			/**
420			* Build VCard (.vcf)
421			*
422			* @return string
423			*/
424			public function buildVCard()
425			{
426			// init string
427			$string = "BEGIN:VCARD\r\n";
428			$string .= "VERSION:3.0\r\n";
429			$string .= "REV:" . date("Y-m-d") . "T" . date("H:i:s") . "Z\r\n";
430
431			// loop all properties
432			$properties = $this->getProperties();
433			foreach ($properties as $property) {
434			// add to string
435			$string .= $this->fold($property['key'] . ':' . $this->escape($property['value']) . "\r\n");
436			}
437
438			// add to string
439			$string .= "END:VCARD\r\n";
440
441			// return
442			return $string;
443			}
444
445			/**
446			* Build VCalender (.ics) - Safari (< iOS 8) can not open .vcf files, so we have build a workaround.
447			*
448			* @return string
449			*/
450			public function buildVCalendar()
451			{
452			// init dates
453			$dtstart = date("Ymd") . "T" . date("Hi") . "00";
454			$dtend = date("Ymd") . "T" . date("Hi") . "01";
455
456			// init string
457			$string = "BEGIN:VCALENDAR\n";
458			$string .= "VERSION:2.0\n";
459			$string .= "BEGIN:VEVENT\n";
460			$string .= "DTSTART;TZID=Europe/London:" . $dtstart . "\n";
461			$string .= "DTEND;TZID=Europe/London:" . $dtend . "\n";
462			$string .= "SUMMARY:Click attached contact below to save to your contacts\n";
463			$string .= "DTSTAMP:" . $dtstart . "Z\n";
464			$string .= "ATTACH;VALUE=BINARY;ENCODING=BASE64;FMTTYPE=text/directory;\n";
465			$string .= " X-APPLE-FILENAME=" . $this->getFilename() . "." . $this->getFileExtension() . ":\n";
466
467			// base64 encode it so that it can be used as an attachemnt to the "dummy" calendar appointment
468			$b64vcard = base64_encode($this->buildVCard());
469
470			// chunk the single long line of b64 text in accordance with RFC2045
471			// (and the exact line length determined from the original .ics file exported from Apple calendar
472			$b64mline = chunk_split($b64vcard, 74, "\n");
473
474			// need to indent all the lines by 1 space for the iphone (yes really?!!)
475			$b64final = preg_replace('/(.+)/', ' $1', $b64mline);
476			$string .= $b64final;
477
478			// output the correctly formatted encoded text
479			$string .= "END:VEVENT\n";
480			$string .= "END:VCALENDAR\n";
481
482			// return
483			return $string;
484			}
485
486			/**
487			* Returns the browser user agent string.
488			*
489			* @return string
490			*/
491			protected function getUserAgent()
			0 ignored issues – show Coding Style introduced 2015-11-30 07:33 UTC by Report Bug Copy Issue Report `getUserAgent` uses the super-global variable `$_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...
492			{
493			if (array_key_exists('HTTP_USER_AGENT', $_SERVER)) {
494			$browser = strtolower($_SERVER['HTTP_USER_AGENT']);
495			} else {
496			$browser = 'unknown';
497			}
498
499			return $browser;
500			}
501
502			/**
503			* Decode
504			*
505			* @param string $value The value to decode
506			* @return string decoded
507			*/
508			private function decode($value)
509			{
510			// convert cyrlic, greek or other caracters to ASCII characters
511			return Transliterator::transliterate($value);
512			}
513
514			/**
515			* Download a vcard or vcal file to the browser.
516			*/
517			public function download()
518			{
519			// define output
520			$output = $this->getOutput();
521
522			foreach ($this->getHeaders(false) as $header) {
523			header($header);
524			}
525
526			// echo the output and it will be a download
527			echo $output;
528			}
529
530			/**
531			* Fold a line according to RFC2425 section 5.8.1.
532			*
533			* @link http://tools.ietf.org/html/rfc2425#section-5.8.1
534			* @param string $text
535			* @return mixed
536			*/
537			protected function fold($text)
538			{
539			if (strlen($text) <= 75) {
540			return $text;
541			}
542
543			// split, wrap and trim trailing separator
544			return substr(chunk_split($text, 73, "\r\n "), 0, -3);
545			}
546
547			/**
548			* Escape newline characters according to RFC2425 section 5.8.4.
549			*
550			* @link http://tools.ietf.org/html/rfc2425#section-5.8.4
551			* @param string $text
552			* @return string
553			*/
554			protected function escape($text)
555			{
556			$text = str_replace("\r\n", "\\n", $text);
557			$text = str_replace("\n", "\\n", $text);
558
559			return $text;
560			}
561
562			/**
563			* Get output as string
564			* @deprecated in the future
565			*
566			* @return string
567			*/
568			public function get()
569			{
570			return $this->getOutput();
571			}
572
573			/**
574			* Get charset
575			*
576			* @return string
577			*/
578			public function getCharset()
579			{
580			return $this->charset;
581			}
582
583			/**
584			* Get charset string
585			*
586			* @return string
587			*/
588			public function getCharsetString()
589			{
590			$charsetString = '';
591			if ($this->charset == 'utf-8') {
592			$charsetString = ';CHARSET=' . $this->charset;
593			}
594			return $charsetString;
595			}
596
597			/**
598			* Get content type
599			*
600			* @return string
601			*/
602			public function getContentType()
603			{
604			return ($this->isIOS7()) ?
605			'text/x-vcalendar' : 'text/x-vcard';
606			}
607
608			/**
609			* Get filename
610			*
611			* @return string
612			*/
613			public function getFilename()
614			{
615			if (!$this->filename) {
616			return 'unknown';
617			}
618			return $this->filename;
619			}
620
621			/**
622			* Get file extension
623			*
624			* @return string
625			*/
626			public function getFileExtension()
627			{
628			return ($this->isIOS7()) ?
629			'ics' : 'vcf';
630			}
631
632			/**
633			* Get headers
634			*
635			* @param bool $asAssociative
636			* @return array
637			*/
638			public function getHeaders($asAssociative)
639			{
640			$contentType = $this->getContentType() . '; charset=' . $this->getCharset();
641			$contentDisposition = 'attachment; filename=' . $this->getFilename() . '.' . $this->getFileExtension();
642			$contentLength = mb_strlen($this->getOutput(), $this->getCharset());
643			$connection = 'close';
644
645			if ((bool) $asAssociative) {
646			return array(
647			'Content-type' => $contentType,
648			'Content-Disposition' => $contentDisposition,
649			'Content-Length' => $contentLength,
650			'Connection' => $connection,
651			);
652			}
653
654			return array(
655			'Content-type: ' . $contentType,
656			'Content-Disposition: ' . $contentDisposition,
657			'Content-Length: ' . $contentLength,
658			'Connection: ' . $connection,
659			);
660			}
661
662			/**
663			* Get output as string
664			* iOS devices (and safari < iOS 8 in particular) can not read .vcf (= vcard) files.
665			* So I build a workaround to build a .ics (= vcalender) file.
666			*
667			* @return string
668			*/
669			public function getOutput()
670			{
671			$output = ($this->isIOS7()) ?
672			$this->buildVCalendar() : $this->buildVCard();
673
674			return $output;
675			}
676
677			/**
678			* Get properties
679			*
680			* @return array
681			*/
682			public function getProperties()
683			{
684			return $this->properties;
685			}
686
687			/**
688			* Has property
689			*
690			* @param string $key
691			* @return bool
692			*/
693			public function hasProperty($key)
694			{
695			$properties = $this->getProperties();
696
697			foreach ($properties as $property) {
698			if ($property['key'] === $key && $property['value'] !== '') {
699			return true;
700			}
701			}
702
703			return false;
704			}
705
706			/**
707			* Is iOS - Check if the user is using an iOS-device
708			*
709			* @return bool
710			*/
711			public function isIOS()
712			{
713			// get user agent
714			$browser = $this->getUserAgent();
715
716			return (strpos($browser, 'iphone') \|\| strpos($browser, 'ipod') \|\| strpos($browser, 'ipad'));
717			}
718
719			/**
720			* Is iOS less than 7 (should cal wrapper be returned)
721			*
722			* @return bool
723			*/
724			public function isIOS7()
725			{
726			return ($this->isIOS() && $this->shouldAttachmentBeCal());
727			}
728
729			/**
730			* Save to a file
731			*
732			* @return void
733			*/
734			public function save()
735			{
736			$file = $this->getFilename() . '.' . $this->getFileExtension();
737
738			file_put_contents(
739			$file,
740			$this->getOutput()
741			);
742			}
743
744			/**
745			* Set charset
746			*
747			* @param mixed $charset
748			* @return void
749			*/
750			public function setCharset($charset)
751			{
752			$this->charset = $charset;
753			}
754
755			/**
756			* Set filename
757			*
758			* @param mixed $value
759			* @param bool $overwrite [optional] Default overwrite is true
760			* @param string $separator [optional] Default separator is an underscore '_'
761			* @return void
762			*/
763			public function setFilename($value, $overwrite = true, $separator = '_')
764			{
765			// recast to string if $value is array
766			if (is_array($value)) {
767			$value = implode($separator, $value);
768			}
769
770			// trim unneeded values
771			$value = trim($value, $separator);
772
773			// remove all spaces
774			$value = preg_replace('/\s+/', $separator, $value);
775
776			// if value is empty, stop here
777			if (empty($value)) {
778			return;
779			}
780
781			// decode value + lowercase the string
782			$value = strtolower($this->decode($value));
783
784			// urlize this part
785			$value = Transliterator::urlize($value);
786
787			// overwrite filename or add to filename using a prefix in between
788			$this->filename = ($overwrite) ?
789			$value : $this->filename . $separator . $value;
790			}
791
792			/**
793			* Set property
794			*
795			* @param string $element The element name you want to set, f.e.: name, email, phoneNumber, ...
796			* @param string $key
797			* @param string $value
798			* @return void
799			*/
800			private function setProperty($element, $key, $value)
801			{
802			if (!in_array($element, $this->multiplePropertiesForElementAllowed)
803			&& isset($this->definedElements[$element])
804			) {
805			throw new Exception('You can only set "' . $element . '" once.');
806			}
807
808			// we define that we set this element
809			$this->definedElements[$element] = true;
810
811			// adding property
812			$this->properties[] = array(
813			'key' => $key,
814			'value' => $value
815			);
816			}
817
818			/**
819			* Checks if we should return vcard in cal wrapper
820			*
821			* @return bool
822			*/
823			protected function shouldAttachmentBeCal()
824			{
825			$browser = $this->getUserAgent();
826
827			$matches = array();
828			preg_match('/os (\d+)_(\d+)\s+/', $browser, $matches);
829			$version = isset($matches[1]) ? ((int) $matches[1]) : 999;
830
831			return ($version < 8);
832			}
833			}
834

jeroendesloovere / vcard

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VCard C

Complexity

Size/Duplication

Coupling/Cohesion

Importance

38 Methods

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