+-----------------------------------------------------------------------+
| program/include/rcube_vcard.php |
| |
- | This file is part of the RoundCube Webmail client |
- | Copyright (C) 2008-2009, RoundCube Dev. - Switzerland |
+ | This file is part of the Roundcube Webmail client |
+ | Copyright (C) 2008-2009, Roundcube Dev. - Switzerland |
| Licensed under the GNU GPL |
| |
| PURPOSE: |
| Author: Thomas Bruederli <roundcube@gmail.com> |
+-----------------------------------------------------------------------+
- $Id: $
+ $Id: rcube_vcard.php 4393 2011-01-04 22:00:35Z thomasb $
*/
*/
class rcube_vcard
{
+ private static $values_decoded = false;
private $raw = array(
'FN' => array(),
'N' => array(array('','','','','')),
/**
* Constructor
*/
- public function __construct($vcard = null)
+ public function __construct($vcard = null, $charset = RCMAIL_CHARSET, $detect = false)
{
if (!empty($vcard))
- $this->load($vcard);
+ $this->load($vcard, $charset, $detect);
}
* Load record from (internal, unfolded) vcard 3.0 format
*
* @param string vCard string to parse
+ * @param string Charset of string values
+ * @param boolean True if loading a 'foreign' vcard and extra heuristics for charset detection is required
*/
- public function load($vcard)
+ public function load($vcard, $charset = RCMAIL_CHARSET, $detect = false)
{
+ self::$values_decoded = false;
$this->raw = self::vcard_decode($vcard);
+ // resolve charset parameters
+ if ($charset == null) {
+ $this->raw = self::charset_convert($this->raw);
+ }
+ // vcard has encoded values and charset should be detected
+ else if ($detect && self::$values_decoded &&
+ ($detected_charset = self::detect_encoding(self::vcard_encode($this->raw))) && $detected_charset != RCMAIL_CHARSET) {
+ $this->raw = self::charset_convert($this->raw, $detected_charset);
+ }
+
// find well-known address fields
- $this->displayname = $this->raw['FN'][0];
+ $this->displayname = $this->raw['FN'][0][0];
$this->surname = $this->raw['N'][0][0];
$this->firstname = $this->raw['N'][0][1];
$this->middlename = $this->raw['N'][0][2];
- $this->nickname = $this->raw['NICKNAME'][0];
- $this->organization = $this->raw['ORG'][0];
- $this->business = ($this->raw['X-ABShowAs'][0] == 'COMPANY') || (join('', (array)$this->raw['N'][0]) == '' && !empty($this->organization));
+ $this->nickname = $this->raw['NICKNAME'][0][0];
+ $this->organization = $this->raw['ORG'][0][0];
+ $this->business = ($this->raw['X-ABSHOWAS'][0][0] == 'COMPANY') || (join('', (array)$this->raw['N'][0]) == '' && !empty($this->organization));
foreach ((array)$this->raw['EMAIL'] as $i => $raw_email)
$this->email[$i] = is_array($raw_email) ? $raw_email[0] : $raw_email;
$this->email[0] = $this->email[$pref_index];
$this->email[$pref_index] = $tmp;
}
+
+ // make sure displayname is not empty (required by RFC2426)
+ if (!strlen($this->displayname)) {
+ // the same method is used in steps/mail/addcontact.inc
+ $this->displayname = ucfirst(preg_replace('/[\.\-]/', ' ',
+ substr($this->email[0], 0, strpos($this->email[0], '@'))));
+ }
}
switch ($field) {
case 'name':
case 'displayname':
- $this->raw['FN'][0] = $value;
+ $this->raw['FN'][0][0] = $value;
break;
case 'firstname':
break;
case 'nickname':
- $this->raw['NICKNAME'][0] = $value;
+ $this->raw['NICKNAME'][0][0] = $value;
break;
case 'organization':
- $this->raw['ORG'][0] = $value;
+ $this->raw['ORG'][0][0] = $value;
break;
case 'email':
return $result;
}
+
+
+ /**
+ * Convert a whole vcard (array) to UTF-8.
+ * If $force_charset is null, each member value that has a charset parameter will be converted
+ */
+ private static function charset_convert($card, $force_charset = null)
+ {
+ foreach ($card as $key => $node) {
+ foreach ($node as $i => $subnode) {
+ if (is_array($subnode) && (($charset = $force_charset) || ($subnode['charset'] && ($charset = $subnode['charset'][0])))) {
+ foreach ($subnode as $j => $value) {
+ if (is_numeric($j) && is_string($value))
+ $card[$key][$i][$j] = rcube_charset_convert($value, $charset);
+ }
+ unset($card[$key][$i]['charset']);
+ }
+ }
+ }
+
+ return $card;
+ }
/**
{
$out = array();
+ // check if charsets are specified (usually vcard version < 3.0 but this is not reliable)
+ if (preg_match('/charset=/i', substr($data, 0, 2048)))
+ $charset = null;
// detect charset and convert to utf-8
- $encoding = self::detect_encoding($data);
- if ($encoding && $encoding != RCMAIL_CHARSET) {
- $data = rcube_charset_convert($data, $encoding);
+ else if (($charset = self::detect_encoding($data)) && $charset != RCMAIL_CHARSET) {
+ $data = rcube_charset_convert($data, $charset);
$data = preg_replace(array('/^[\xFE\xFF]{2}/', '/^\xEF\xBB\xBF/', '/^\x00+/'), '', $data); // also remove BOM
+ $charset = RCMAIL_CHARSET;
}
$vcard_block = '';
if ($in_vcard_block && !empty($line))
$vcard_block .= $line . "\n";
- if (trim($line) == 'END:VCARD') {
+ $line = trim($line);
+
+ if (preg_match('/^END:VCARD$/i', $line)) {
// parse vcard
- $obj = new rcube_vcard(self::cleanup($vcard_block));
+ $obj = new rcube_vcard(self::cleanup($vcard_block), $charset, true);
if (!empty($obj->displayname))
$out[] = $obj;
$in_vcard_block = false;
}
- else if (trim($line) == 'BEGIN:VCARD') {
+ else if (preg_match('/^BEGIN:VCARD$/i', $line)) {
$vcard_block = $line . "\n";
$in_vcard_block = true;
}
// Remove cruft like item1.X-AB*, item1.ADR instead of ADR, and empty lines
$vcard = preg_replace(array('/^item\d*\.X-AB.*$/m', '/^item\d*\./m', "/\n+/"), array('', '', "\n"), $vcard);
- // remove vcard 2.1 charset definitions
- $vcard = preg_replace('/;CHARSET=[^:;]+/', '', $vcard);
-
// if N doesn't have any semicolons, add some
$vcard = preg_replace('/^(N:[^;\R]*)$/m', '\1;;;;', $vcard);
foreach($regs2[1] as $attrid => $attr) {
if ((list($key, $value) = explode('=', $attr)) && $value) {
- $value = trim($value);
+ $value = trim($value);
if ($key == 'ENCODING') {
// add next line(s) to value string if QP line end detected
while ($value == 'QUOTED-PRINTABLE' && preg_match('/=$/', $lines[$i]))
}
$entry = array_merge($entry, (array)self::vcard_unquote($line[2]));
- $data[$field][] = count($entry) > 1 ? $entry : $entry[0];
+ $data[$field][] = $entry;
}
}
{
switch (strtolower($encoding)) {
case 'quoted-printable':
+ self::$values_decoded = true;
return quoted_printable_decode($value);
case 'base64':
+ self::$values_decoded = true;
return base64_decode($value);
default:
projects / roundcube.git / blobdiff