Aleksander Machniak
2016-03-28 46f7b7096450939fe03c95aa81ce06ae4bfca89d
program/lib/Roundcube/rcube_vcard.php
@@ -1,6 +1,6 @@
<?php
/*
/**
 +-----------------------------------------------------------------------+
 | This file is part of the Roundcube Webmail client                     |
 | Copyright (C) 2008-2012, The Roundcube Dev Team                       |
@@ -110,7 +110,7 @@
    public function load($vcard, $charset = RCUBE_CHARSET, $detect = false)
    {
        self::$values_decoded = false;
        $this->raw = self::vcard_decode($vcard);
        $this->raw = self::vcard_decode(self::cleanup($vcard));
        // resolve charset parameters
        if ($charset == null) {
@@ -122,11 +122,6 @@
            && $detected_charset != RCUBE_CHARSET
        ) {
            $this->raw = self::charset_convert($this->raw, $detected_charset);
        }
        // consider FN empty if the same as the primary e-mail address
        if ($this->raw['FN'][0][0] == $this->raw['EMAIL'][0][0]) {
            $this->raw['FN'][0][0] = '';
        }
        // find well-known address fields
@@ -148,6 +143,11 @@
            $tmp = $this->email[0];
            $this->email[0] = $this->email[$pref_index];
            $this->email[$pref_index] = $tmp;
        }
        // fix broken vcards from Outlook that only supply ORG but not the required N or FN properties
        if (!strlen(trim($this->displayname . $this->surname . $this->firstname)) && strlen($this->organization)) {
            $this->displayname = $this->organization;
        }
    }
@@ -196,7 +196,7 @@
                        }
                        while ($k < count($raw['type']) && ($subtype == 'internet' || $subtype == 'pref')) {
                            $subtype = $typemap[$raw['type'][++$k]] ? $typemap[$raw['type'][$k]] : strtolower($raw['type'][$k]);
                            $subtype = $typemap[$raw['type'][++$k]] ?: strtolower($raw['type'][$k]);
                        }
                    }
@@ -207,7 +207,7 @@
                                && !in_array($k, array('pref','internet','voice','base64'))
                            ) {
                                $k_uc    = strtoupper($k);
                                $subtype = $typemap[$k_uc] ? $typemap[$k_uc] : $k;
                                $subtype = $typemap[$k_uc] ?: $k;
                                break;
                            }
                        }
@@ -378,16 +378,20 @@
        default:
            if ($field == 'phone' && $this->phonetypemap[$type_uc]) {
                $type = $this->phonetypemap[$type_uc];
             }
            }
            if (($tag = self::$fieldmap[$field]) && (is_array($value) || strlen($value))) {
                $index = count($this->raw[$tag]);
                $this->raw[$tag][$index] = (array)$value;
                if ($type) {
                    $typemap = array_flip($this->typemap);
                    $this->raw[$tag][$index]['type'] = explode(',', ($typemap[$type_uc] ? $typemap[$type_uc] : $type));
                    $this->raw[$tag][$index]['type'] = explode(',', $typemap[$type_uc] ?: $type);
                }
            }
            else {
                unset($this->raw[$tag]);
            }
            break;
        }
    }
@@ -409,9 +413,10 @@
     * Find index with the '$type' attribute
     *
     * @param string Field name
     *
     * @return int Field index having $type set
     */
    private function get_type_index($field, $type = 'pref')
    private function get_type_index($field)
    {
        $result = 0;
        if ($this->raw[$field]) {
@@ -491,7 +496,7 @@
            if (preg_match('/^END:VCARD$/i', $line)) {
                // parse vcard
                $obj = new rcube_vcard(self::cleanup($vcard_block), $charset, true, self::$fieldmap);
                $obj = new rcube_vcard($vcard_block, $charset, true, self::$fieldmap);
                // FN and N is required by vCard format (RFC 2426)
                // on import we can be less restrictive, let's addressbook decide
                if (!empty($obj->displayname) || !empty($obj->surname) || !empty($obj->firstname) || !empty($obj->email)) {
@@ -527,9 +532,9 @@
        // Cleanup
        $vcard = preg_replace(array(
                // convert special types (like Skype) to normal type='skype' classes with this simple regex ;)
                '/item(\d+)\.(TEL|EMAIL|URL)([^:]*?):(.*?)item\1.X-ABLabel:(?:_\$!<)?([\w-() ]*)(?:>!\$_)?./s',
                '/^item\d*\.X-AB.*$/m',  // remove cruft like item1.X-AB*
                '/^item\d*\./m',         // remove item1.ADR instead of ADR
                '/item(\d+)\.(TEL|EMAIL|URL)([^:]*?):(.*?)item\1.X-ABLabel:(?:_\$!<)?([\w-() ]*)(?:>!\$_)?./si',
                '/^item\d*\.X-AB.*$/mi',  // remove cruft like item1.X-AB*
                '/^item\d*\./mi',         // remove item1.ADR instead of ADR
                '/\n+/',                 // remove empty lines
                '/^(N:[^;\R]*)$/m',      // if N doesn't have any semicolons, add some
            ),
@@ -589,29 +594,34 @@
    private static function vcard_decode($vcard)
    {
        // Perform RFC2425 line unfolding and split lines
        $vcard = preg_replace(array("/\r/", "/\n\s+/"), '', $vcard);
        $lines = explode("\n", $vcard);
        $data  = array();
        $vcard  = preg_replace(array("/\r/", "/\n\s+/"), '', $vcard);
        $lines  = explode("\n", $vcard);
        $result = array();
        for ($i=0; $i < count($lines); $i++) {
            if (!preg_match('/^([^:]+):(.+)$/', $lines[$i], $line))
            if (!($pos = strpos($lines[$i], ':'))) {
                continue;
            }
            if (preg_match('/^(BEGIN|END)$/i', $line[1]))
            $prefix = substr($lines[$i], 0, $pos);
            $data   = substr($lines[$i], $pos+1);
            if (preg_match('/^(BEGIN|END)$/i', $prefix)) {
                continue;
            }
            // convert 2.1-style "EMAIL;internet;home:" to 3.0-style "EMAIL;TYPE=internet;TYPE=home:"
            if ($data['VERSION'][0] == "2.1"
                && preg_match('/^([^;]+);([^:]+)/', $line[1], $regs2)
            if ($result['VERSION'][0] == "2.1"
                && preg_match('/^([^;]+);([^:]+)/', $prefix, $regs2)
                && !preg_match('/^TYPE=/i', $regs2[2])
            ) {
                $line[1] = $regs2[1];
                $prefix = $regs2[1];
                foreach (explode(';', $regs2[2]) as $prop) {
                    $line[1] .= ';' . (strpos($prop, '=') ? $prop : 'TYPE='.$prop);
                    $prefix .= ';' . (strpos($prop, '=') ? $prop : 'TYPE='.$prop);
                }
            }
            if (preg_match_all('/([^\\;]+);?/', $line[1], $regs2)) {
            if (preg_match_all('/([^\\;]+);?/', $prefix, $regs2)) {
                $entry = array();
                $field = strtoupper($regs2[1][0]);
                $enc   = null;
@@ -624,10 +634,10 @@
                            // add next line(s) to value string if QP line end detected
                            if ($value == 'QUOTED-PRINTABLE') {
                                while (preg_match('/=$/', $lines[$i])) {
                                    $line[2] .= "\n" . $lines[++$i];
                                    $data .= "\n" . $lines[++$i];
                                }
                            }
                            $enc = $value;
                            $enc = $value == 'BASE64' ? 'B' : $value;
                        }
                        else {
                            $lc_key = strtolower($key);
@@ -647,20 +657,30 @@
                        // should we use vCard 3.0 instead?
                        // $entry['base64'] = true;
                    }
                    $line[2] = self::decode_value($line[2], $enc ? $enc : 'base64');
                    $data = self::decode_value($data, $enc ?: 'base64');
                }
                else if ($field == 'PHOTO') {
                    // vCard 4.0 data URI, "PHOTO:data:image/jpeg;base64,..."
                    if (preg_match('/^data:[a-z\/_-]+;base64,/i', $data, $m)) {
                        $entry['encoding'] = $enc = 'B';
                        $data = substr($data, strlen($m[0]));
                        $data = self::decode_value($data, 'base64');
                    }
                }
                if ($enc != 'B' && empty($entry['base64'])) {
                    $line[2] = self::vcard_unquote($line[2]);
                    $data = self::vcard_unquote($data);
                }
                $entry = array_merge($entry, (array) $line[2]);
                $data[$field][] = $entry;
                $entry = array_merge($entry, (array) $data);
                $result[$field][] = $entry;
            }
        }
        unset($data['VERSION']);
        return $data;
        unset($result['VERSION']);
        return $result;
    }
    /**
@@ -722,9 +742,9 @@
                        else if (is_bool($attrvalues)) {
                            // true means just a tag, not tag=value, as in PHOTO;BASE64:...
                            if ($attrvalues) {
                                // vCard v3 uses ENCODING=B (#1489183)
                                // vCard v3 uses ENCODING=b (#1489183)
                                if ($attrname == 'base64') {
                                    $attr .= ";ENCODING=B";
                                    $attr .= ";ENCODING=b";
                                }
                                else {
                                    $attr .= strtoupper(";$attrname");