| | |
| | | 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]); |
| | | $enc = null; |
| | |
| | | // add next line(s) to value string if QP line end detected |
| | | if ($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); |
| | |
| | | // 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 ? $enc : 'base64'); |
| | | } |
| | | else if ($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; |
| | | } |
| | | |
| | | /** |