diff options
Diffstat (limited to 'program/include')
| -rw-r--r-- | program/include/rcube_vcard.php | 32 |
1 files changed, 22 insertions, 10 deletions
diff --git a/program/include/rcube_vcard.php b/program/include/rcube_vcard.php index 9bbc32b3c..641d61e15 100644 --- a/program/include/rcube_vcard.php +++ b/program/include/rcube_vcard.php @@ -28,6 +28,7 @@ */ class rcube_vcard { + private static $values_decoded = false; private $raw = array( 'FN' => array(), 'N' => array(array('','','','','')), @@ -47,10 +48,10 @@ class rcube_vcard /** * Constructor */ - public function __construct($vcard = null, $charset = RCMAIL_CHARSET) + public function __construct($vcard = null, $charset = RCMAIL_CHARSET, $detect = false) { if (!empty($vcard)) - $this->load($vcard, $charset); + $this->load($vcard, $charset, $detect); } @@ -58,14 +59,23 @@ class rcube_vcard * Load record from (internal, unfolded) vcard 3.0 format * * @param string vCard string to parse + * @param string Charset of string values + * @param boolean True if loading a 'foreign' vcard and extra heuristics for charset detection is required */ - public function load($vcard, $charset = RCMAIL_CHARSET) + public function load($vcard, $charset = RCMAIL_CHARSET, $detect = false) { + self::$values_decoded = false; $this->raw = self::vcard_decode($vcard); - + // resolve charset parameters - if ($charset == null) - $this->raw = $this->charset_convert($this->raw); + 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][0]; @@ -171,13 +181,13 @@ class rcube_vcard /** * Convert a whole vcard (array) to UTF-8. - * Each member value that has a charset parameter will be converted. + * If $force_charset is null, each member value that has a charset parameter will be converted */ - private function charset_convert($card) + private static function charset_convert($card, $force_charset = null) { foreach ($card as $key => $node) { foreach ($node as $i => $subnode) { - if (is_array($subnode) && $subnode['charset'] && ($charset = $subnode['charset'][0])) { + if (is_array($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, $charset); @@ -222,7 +232,7 @@ class rcube_vcard if (preg_match('/^END:VCARD$/i', $line)) { // parse vcard - $obj = new rcube_vcard(self::cleanup($vcard_block), $charset); + $obj = new rcube_vcard(self::cleanup($vcard_block), $charset, true); if (!empty($obj->displayname)) $out[] = $obj; @@ -363,9 +373,11 @@ class rcube_vcard { switch (strtolower($encoding)) { case 'quoted-printable': + self::$values_decoded = true; return quoted_printable_decode($value); case 'base64': + self::$values_decoded = true; return base64_decode($value); default: |