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1 <?php
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2
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3 /**
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4 +-----------------------------------------------------------------------+
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5 | program/steps/addressbook/qrcode.inc |
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6 | |
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7 | This file is part of the Roundcube Webmail client |
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8 | Copyright (C) 2005-2016, The Roundcube Dev Team |
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9 | |
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10 | Licensed under the GNU General Public License version 3 or |
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11 | any later version with exceptions for skins & plugins. |
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12 | See the README file for a full license statement. |
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13 | |
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14 | PURPOSE: |
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15 | Show contact data as QR code |
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16 | |
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17 +-----------------------------------------------------------------------+
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18 | Author: Aleksander Machniak <alec@alec.pl> |
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19 +-----------------------------------------------------------------------+
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20 */
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21
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22 // Get contact ID and source ID from request
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23 $cids = rcmail_get_cids();
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24 $source = key($cids);
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25 $cid = $cids ? array_shift($cids[$source]) : null;
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26
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27 // read contact record
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28 $abook = rcmail_contact_source($source, true);
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29 $contact = $abook->get_record($cid, true);
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30
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31 // generate QR code image
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32 if ($data = rcmail_contact_qrcode($contact)) {
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33 header('Content-Type: image/png');
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34 header('Content-Length: ' . strlen($data));
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35 echo $data;
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36 }
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37 else {
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38 header('HTTP/1.0 404 Contact not found');
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39 }
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40
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41 exit;
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42
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43
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44 function rcmail_contact_qrcode($contact)
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45 {
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46 $vcard = new rcube_vcard();
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47
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48 // QR code input is limited, use only common fields
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49 $fields = array('firstname', 'surname', 'middlename', 'nickname', 'organization',
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50 'prefix', 'suffix', 'phone', 'email', 'jobtitle');
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51
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52 foreach ($contact as $field => $value) {
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53 list($field, $section) = explode(':', $field, 2);
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54 if (in_array($field, $fields)) {
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55 foreach ((array) $value as $v) {
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56 $vcard->set($field, $v, $section);
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57 }
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58 }
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59 }
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60
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61 $data = $vcard->export();
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62
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63 $qrCode = new Endroid\QrCode\QrCode();
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64 $qrCode
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65 ->setText($data)
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66 ->setSize(300)
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67 ->setPadding(0)
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68 ->setErrorCorrection('high')
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69 // ->setLabel('Scan the code')
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70 // ->setLabelFontSize(16)
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71 ->setForegroundColor(array('r' => 0, 'g' => 0, 'b' => 0, 'a' => 0))
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72 ->setBackgroundColor(array('r' => 255, 'g' => 255, 'b' => 255, 'a' => 0));
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73
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74 return $qrCode->get('png');
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75 }
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