| | |
| | | | program/include/rcube_vcard.php | |
| | | | | |
| | | | This file is part of the RoundCube Webmail client | |
| | | | Copyright (C) 2008, RoundCube Dev. - Switzerland | |
| | | | Copyright (C) 2008-2009, RoundCube Dev. - Switzerland | |
| | | | Licensed under the GNU GPL | |
| | | | | |
| | | | PURPOSE: | |
| | |
| | | | Author: Thomas Bruederli <roundcube@gmail.com> | |
| | | +-----------------------------------------------------------------------+ |
| | | |
| | | $Id: $ |
| | | $Id$ |
| | | |
| | | */ |
| | | |
| | |
| | | /** |
| | | * Constructor |
| | | */ |
| | | public function __construct($vcard = null) |
| | | public function __construct($vcard = null, $charset = RCMAIL_CHARSET) |
| | | { |
| | | if (!empty($vcard)) |
| | | $this->load($vcard); |
| | | $this->load($vcard, $charset); |
| | | } |
| | | |
| | | |
| | |
| | | * |
| | | * @param string vCard string to parse |
| | | */ |
| | | public function load($vcard) |
| | | public function load($vcard, $charset = RCMAIL_CHARSET) |
| | | { |
| | | $this->raw = self::vcard_decode($vcard); |
| | | |
| | | // resolve charset parameters |
| | | if ($charset == null) |
| | | $this->raw = $this->charset_convert($this->raw); |
| | | |
| | | // 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] : $raw_email; |
| | |
| | | switch ($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 $result; |
| | | } |
| | | |
| | | |
| | | /** |
| | | * Convert a whole vcard (array) to UTF-8. |
| | | * Each member value that has a charset parameter will be converted. |
| | | */ |
| | | private function charset_convert($card) |
| | | { |
| | | foreach ($card as $key => $node) { |
| | | foreach ($node as $i => $subnode) { |
| | | if (is_array($subnode) && $subnode['charset'] && ($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; |
| | | } |
| | | |
| | | $vcard_block = ''; |
| | |
| | | |
| | | if (trim($line) == 'END:VCARD') { |
| | | // parse vcard |
| | | $obj = new rcube_vcard(self::cleanup($vcard_block)); |
| | | $obj = new rcube_vcard(self::cleanup($vcard_block), $charset); |
| | | if (!empty($obj->displayname)) |
| | | $out[] = $obj; |
| | | |
| | |
| | | // 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); |
| | | |
| | | return $vcard; |
| | | } |
| | | |
| | | private static function rfc2425_fold_callback($matches) |
| | | { |
| | | return ":\n ".rtrim(chunk_split($matches[1], 72, "\n ")); |
| | | } |
| | | |
| | | private static function rfc2425_fold($val) |
| | | { |
| | | return preg_replace('/:([^\n]{72,})/e', '":\n ".rtrim(chunk_split("\\1", 72, "\n "))', $val) . "\n"; |
| | | return preg_replace_callback('/:([^\n]{72,})/', array('self', 'rfc2425_fold_callback'), $val) . "\n"; |
| | | } |
| | | |
| | | |
| | |
| | | // Perform RFC2425 line unfolding |
| | | $vcard = preg_replace(array("/\r/", "/\n\s+/"), '', $vcard); |
| | | |
| | | $lines = preg_split('/\r?\n/', $vcard); |
| | | $data = array(); |
| | | if (preg_match_all('/^([^\\:]*):(.+)$/m', $vcard, $regs, PREG_SET_ORDER)) { |
| | | foreach($regs as $line) { |
| | | // convert 2.1-style "EMAIL;internet;home:" to 3.0-style "EMAIL;TYPE=internet;TYPE=home:" |
| | | if (($data['VERSION'][0] == "2.1") && preg_match('/^([^;]+);([^:]+)/', $line[1], $regs2) && !preg_match('/^TYPE=/i', $regs2[2])) { |
| | | $line[1] = $regs2[1]; |
| | | foreach (explode(';', $regs2[2]) as $prop) |
| | | $line[1] .= ';' . (strpos($prop, '=') ? $prop : 'TYPE='.$prop); |
| | | } |
| | | |
| | | for ($i=0; $i < count($lines); $i++) { |
| | | if (!preg_match('/^([^\\:]*):(.+)$/', $lines[$i], $line)) |
| | | continue; |
| | | |
| | | if (!preg_match('/^(BEGIN|END)$/', $line[1]) && preg_match_all('/([^\\;]+);?/', $line[1], $regs2)) { |
| | | $entry = array(self::vcard_unquote($line[2])); |
| | | |
| | | foreach($regs2[1] as $attrid => $attr) { |
| | | if ((list($key, $value) = explode('=', $attr)) && $value) { |
| | | if ($key == 'ENCODING') |
| | | $entry[0] = self::decode_value($entry[0], $value); |
| | | else |
| | | $entry[strtolower($key)] = array_merge((array)$entry[strtolower($key)], (array)self::vcard_unquote($value, ',')); |
| | | } |
| | | else if ($attrid > 0) { |
| | | $entry[$key] = true; # true means attr without =value |
| | | } |
| | | } |
| | | |
| | | $data[$regs2[1][0]][] = count($entry) > 1 ? $entry : $entry[0]; |
| | | } |
| | | // convert 2.1-style "EMAIL;internet;home:" to 3.0-style "EMAIL;TYPE=internet;TYPE=home:" |
| | | if (($data['VERSION'][0] == "2.1") && preg_match('/^([^;]+);([^:]+)/', $line[1], $regs2) && !preg_match('/^TYPE=/i', $regs2[2])) { |
| | | $line[1] = $regs2[1]; |
| | | foreach (explode(';', $regs2[2]) as $prop) |
| | | $line[1] .= ';' . (strpos($prop, '=') ? $prop : 'TYPE='.$prop); |
| | | } |
| | | |
| | | unset($data['VERSION']); |
| | | if (!preg_match('/^(BEGIN|END)$/i', $line[1]) && preg_match_all('/([^\\;]+);?/', $line[1], $regs2)) { |
| | | $entry = array(); |
| | | $field = strtoupper($regs2[1][0]); |
| | | |
| | | foreach($regs2[1] as $attrid => $attr) { |
| | | if ((list($key, $value) = explode('=', $attr)) && $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])) |
| | | $line[2] .= "\n" . $lines[++$i]; |
| | | |
| | | $line[2] = self::decode_value($line[2], $value); |
| | | } |
| | | else |
| | | $entry[strtolower($key)] = array_merge((array)$entry[strtolower($key)], (array)self::vcard_unquote($value, ',')); |
| | | } |
| | | else if ($attrid > 0) { |
| | | $entry[$key] = true; // true means attr without =value |
| | | } |
| | | } |
| | | |
| | | $entry = array_merge($entry, (array)self::vcard_unquote($line[2])); |
| | | $data[$field][] = $entry; |
| | | } |
| | | } |
| | | |
| | | unset($data['VERSION']); |
| | | return $data; |
| | | } |
| | | |
| | |
| | | { |
| | | foreach((array)$data as $type => $entries) { |
| | | /* valid N has 5 properties */ |
| | | while ($type == "N" && count($entries[0]) < 5) |
| | | while ($type == "N" && is_array($entries[0]) && count($entries[0]) < 5) |
| | | $entries[0][] = ""; |
| | | |
| | | foreach((array)$entries as $entry) { |
| | |
| | | if (is_int($attrname)) |
| | | $value[] = $attrvalues; |
| | | elseif ($attrvalues === true) |
| | | $attr .= ";$attrname"; # true means just tag, not tag=value, as in PHOTO;BASE64:... |
| | | $attr .= ";$attrname"; // true means just tag, not tag=value, as in PHOTO;BASE64:... |
| | | else { |
| | | foreach((array)$attrvalues as $attrvalue) |
| | | $attr .= ";$attrname=" . self::vcard_quote($attrvalue, ','); |
| | |
| | | if (substr($string, 0, 2) == "\xFF\xFE") return 'UTF-16LE'; // Little Endian |
| | | if (substr($string, 0, 3) == "\xEF\xBB\xBF") return 'UTF-8'; |
| | | |
| | | if ($enc = rc_detect_encoding($string)) |
| | | // use mb_detect_encoding() |
| | | $encodings = array('UTF-8', 'ISO-8859-1', 'ISO-8859-2', 'ISO-8859-3', |
| | | 'ISO-8859-4', 'ISO-8859-5', 'ISO-8859-6', 'ISO-8859-7', 'ISO-8859-8', 'ISO-8859-9', |
| | | 'ISO-8859-10', 'ISO-8859-13', 'ISO-8859-14', 'ISO-8859-15', 'ISO-8859-16', |
| | | 'WINDOWS-1252', 'WINDOWS-1251', 'BIG5', 'GB2312'); |
| | | |
| | | if (function_exists('mb_detect_encoding') && ($enc = mb_detect_encoding($string, $encodings))) |
| | | return $enc; |
| | | |
| | | // No match, check for UTF-8 |
| | |
| | | )*\z/xs', substr($string, 0, 2048))) |
| | | return 'UTF-8'; |
| | | |
| | | return 'ISO-8859-1'; # fallback to Latin-1 |
| | | return rcmail::get_instance()->config->get('default_charset', 'ISO-8859-1'); # fallback to Latin-1 |
| | | } |
| | | |
| | | } |