| | |
| | | $address = 'MAILER-DAEMON'; |
| | | $name = substr($val, 0, -strlen($m[1])); |
| | | } |
| | | else if (preg_match('/('.$email_rx.')/', $val, $m)) { |
| | | $name = $m[1]; |
| | | } |
| | | else { |
| | | $name = $val; |
| | | } |
| | |
| | | } |
| | | if ($decode) { |
| | | $name = self::decode_header($name, $fallback); |
| | | // some clients encode addressee name with quotes around it |
| | | if ($name[0] == '"' && $name[strlen($name)-1] == '"') { |
| | | $name = substr($name, 1, -1); |
| | | } |
| | | } |
| | | } |
| | | |
| | | if (!$address && $name) { |
| | | $address = $name; |
| | | $name = ''; |
| | | } |
| | | |
| | | if ($address) { |
| | | $address = self::fix_email($address); |
| | | $result[$key] = array('name' => $name, 'address' => $address); |
| | | } |
| | | } |
| | |
| | | /** |
| | | * Interpret a format=flowed message body according to RFC 2646 |
| | | * |
| | | * @param string $text Raw body formatted as flowed text |
| | | * @param string $text Raw body formatted as flowed text |
| | | * @param string $mark Mark each flowed line with specified character |
| | | * |
| | | * @return string Interpreted text with unwrapped lines and stuffed space removed |
| | | */ |
| | | public static function unfold_flowed($text) |
| | | public static function unfold_flowed($text, $mark = null) |
| | | { |
| | | $text = preg_split('/\r?\n/', $text); |
| | | $last = -1; |
| | | $q_level = 0; |
| | | $marks = array(); |
| | | |
| | | foreach ($text as $idx => $line) { |
| | | if (preg_match('/^(>+)/', $line, $m)) { |
| | |
| | | ) { |
| | | $text[$last] .= $line; |
| | | unset($text[$idx]); |
| | | |
| | | if ($mark) { |
| | | $marks[$last] = true; |
| | | } |
| | | } |
| | | else { |
| | | $last = $idx; |
| | |
| | | } |
| | | else { |
| | | // remove space-stuffing |
| | | $line = preg_replace('/^\s/', '', $line); |
| | | $line = preg_replace('/^ /', '', $line); |
| | | |
| | | if (isset($text[$last]) && $line |
| | | && $text[$last] != '-- ' |
| | |
| | | ) { |
| | | $text[$last] .= $line; |
| | | unset($text[$idx]); |
| | | |
| | | if ($mark) { |
| | | $marks[$last] = true; |
| | | } |
| | | } |
| | | else { |
| | | $text[$idx] = $line; |
| | |
| | | } |
| | | } |
| | | $q_level = $q; |
| | | } |
| | | |
| | | if (!empty($marks)) { |
| | | foreach (array_keys($marks) as $mk) { |
| | | $text[$mk] = $mark . $text[$mk]; |
| | | } |
| | | } |
| | | |
| | | return implode("\r\n", $text); |
| | |
| | | */ |
| | | public static function wordwrap($string, $width=75, $break="\n", $cut=false, $charset=null, $wrap_quoted=true) |
| | | { |
| | | if (!$charset) { |
| | | $charset = RCUBE_CHARSET; |
| | | } |
| | | // Note: Never try to use iconv instead of mbstring functions here |
| | | // Iconv's substr/strlen are 100x slower (#1489113) |
| | | |
| | | // detect available functions |
| | | $strlen_func = function_exists('iconv_strlen') ? 'iconv_strlen' : 'mb_strlen'; |
| | | $strpos_func = function_exists('iconv_strpos') ? 'iconv_strpos' : 'mb_strpos'; |
| | | $strrpos_func = function_exists('iconv_strrpos') ? 'iconv_strrpos' : 'mb_strrpos'; |
| | | $substr_func = function_exists('iconv_substr') ? 'iconv_substr' : 'mb_substr'; |
| | | if ($charset && $charset != RCUBE_CHARSET && function_exists('mb_internal_encoding')) { |
| | | mb_internal_encoding($charset); |
| | | } |
| | | |
| | | // Convert \r\n to \n, this is our line-separator |
| | | $string = str_replace("\r\n", "\n", $string); |
| | | $separator = "\n"; // must be 1 character length |
| | | $result = array(); |
| | | |
| | | while (($stringLength = $strlen_func($string, $charset)) > 0) { |
| | | $breakPos = $strpos_func($string, $separator, 0, $charset); |
| | | while (($stringLength = mb_strlen($string)) > 0) { |
| | | $breakPos = mb_strpos($string, $separator, 0); |
| | | |
| | | // quoted line (do not wrap) |
| | | if ($wrap_quoted && $string[0] == '>') { |
| | |
| | | $cutLength = null; |
| | | } |
| | | else { |
| | | $subString = $substr_func($string, 0, $breakPos, $charset); |
| | | $subString = mb_substr($string, 0, $breakPos); |
| | | $cutLength = $breakPos + 1; |
| | | } |
| | | } |
| | |
| | | $cutLength = null; |
| | | } |
| | | else { |
| | | $subString = $substr_func($string, 0, $breakPos, $charset); |
| | | $subString = mb_substr($string, 0, $breakPos); |
| | | $cutLength = $breakPos + 1; |
| | | } |
| | | } |
| | | else { |
| | | $subString = $substr_func($string, 0, $width, $charset); |
| | | $subString = mb_substr($string, 0, $width); |
| | | |
| | | // last line |
| | | if ($breakPos === false && $subString === $string) { |
| | | $cutLength = null; |
| | | } |
| | | else { |
| | | $nextChar = $substr_func($string, $width, 1, $charset); |
| | | $nextChar = mb_substr($string, $width, 1); |
| | | |
| | | if ($nextChar === ' ' || $nextChar === $separator) { |
| | | $afterNextChar = $substr_func($string, $width + 1, 1, $charset); |
| | | $afterNextChar = mb_substr($string, $width + 1, 1); |
| | | |
| | | if ($afterNextChar === false) { |
| | | // Note: mb_substr() does never return False |
| | | if ($afterNextChar === false || $afterNextChar === '') { |
| | | $subString .= $nextChar; |
| | | } |
| | | |
| | | $cutLength = $strlen_func($subString, $charset) + 1; |
| | | $cutLength = mb_strlen($subString) + 1; |
| | | } |
| | | else { |
| | | if ($strrpos_func[0] == 'm') { |
| | | $spacePos = $strrpos_func($subString, ' ', 0, $charset); |
| | | } |
| | | else { |
| | | $spacePos = $strrpos_func($subString, ' ', $charset); |
| | | } |
| | | $spacePos = mb_strrpos($subString, ' ', 0); |
| | | |
| | | if ($spacePos !== false) { |
| | | $subString = $substr_func($subString, 0, $spacePos, $charset); |
| | | $subString = mb_substr($subString, 0, $spacePos); |
| | | $cutLength = $spacePos + 1; |
| | | } |
| | | else if ($cut === false && $breakPos === false) { |
| | | $subString = $string; |
| | | $cutLength = null; |
| | | } |
| | | else if ($cut === false) { |
| | | $spacePos = $strpos_func($string, ' ', 0, $charset); |
| | | $spacePos = mb_strpos($string, ' ', 0); |
| | | |
| | | if ($spacePos !== false && $spacePos < $breakPos) { |
| | | $subString = $substr_func($string, 0, $spacePos, $charset); |
| | | if ($spacePos !== false && ($breakPos === false || $spacePos < $breakPos)) { |
| | | $subString = mb_substr($string, 0, $spacePos); |
| | | $cutLength = $spacePos + 1; |
| | | } |
| | | else if ($breakPos === false) { |
| | | $subString = $string; |
| | | $cutLength = null; |
| | | } |
| | | else { |
| | | $subString = $substr_func($string, 0, $breakPos, $charset); |
| | | $subString = mb_substr($string, 0, $breakPos); |
| | | $cutLength = $breakPos + 1; |
| | | } |
| | | } |
| | | else { |
| | | $subString = $substr_func($subString, 0, $width, $charset); |
| | | $cutLength = $width; |
| | | } |
| | | } |
| | |
| | | $result[] = $subString; |
| | | |
| | | if ($cutLength !== null) { |
| | | $string = $substr_func($string, $cutLength, ($stringLength - $cutLength), $charset); |
| | | $string = mb_substr($string, $cutLength, ($stringLength - $cutLength)); |
| | | } |
| | | else { |
| | | break; |
| | | } |
| | | } |
| | | |
| | | if ($charset && $charset != RCUBE_CHARSET && function_exists('mb_internal_encoding')) { |
| | | mb_internal_encoding(RCUBE_CHARSET); |
| | | } |
| | | |
| | | return implode($break, $result); |
| | |
| | | */ |
| | | public static function file_content_type($path, $name, $failover = 'application/octet-stream', $is_stream = false, $skip_suffix = false) |
| | | { |
| | | static $mime_ext = array(); |
| | | |
| | | $mime_type = null; |
| | | $mime_magic = rcube::get_instance()->config->get('mime_magic'); |
| | | $mime_ext = $skip_suffix ? null : @include(RCUBE_CONFIG_DIR . '/mimetypes.php'); |
| | | $config = rcube::get_instance()->config; |
| | | $mime_magic = $config->get('mime_magic'); |
| | | |
| | | if (!$skip_suffix && empty($mime_ext)) { |
| | | foreach ($config->resolve_paths('mimetypes.php') as $fpath) { |
| | | $mime_ext = array_merge($mime_ext, (array) @include($fpath)); |
| | | } |
| | | } |
| | | |
| | | // use file name suffix with hard-coded mime-type map |
| | | if (is_array($mime_ext) && $name) { |
| | | if (!$skip_suffix && is_array($mime_ext) && $name) { |
| | | if ($suffix = substr($name, strrpos($name, '.')+1)) { |
| | | $mime_type = $mime_ext[strtolower($suffix)]; |
| | | } |
| | |
| | | $file_paths[] = '/etc/httpd2/mime.types'; |
| | | $file_paths[] = '/etc/apache/mime.types'; |
| | | $file_paths[] = '/etc/apache2/mime.types'; |
| | | $file_paths[] = '/etc/nginx/mime.types'; |
| | | $file_paths[] = '/usr/local/etc/httpd/conf/mime.types'; |
| | | $file_paths[] = '/usr/local/etc/apache/conf/mime.types'; |
| | | } |
| | |
| | | } |
| | | |
| | | $mime_types = $mime_extensions = array(); |
| | | $regex = "/([\w\+\-\.\/]+)\t+([\w\s]+)/i"; |
| | | $regex = "/([\w\+\-\.\/]+)\s+([\w\s]+)/i"; |
| | | foreach((array)$lines as $line) { |
| | | // skip comments or mime types w/o any extensions |
| | | if ($line[0] == '#' || !preg_match($regex, $line, $matches)) |
| | |
| | | |
| | | // fallback to some well-known types most important for daily emails |
| | | if (empty($mime_types)) { |
| | | $mime_extensions = (array) @include(RCUBE_CONFIG_DIR . '/mimetypes.php'); |
| | | foreach (rcube::get_instance()->config->resolve_paths('mimetypes.php') as $fpath) { |
| | | $mime_extensions = array_merge($mime_extensions, (array) @include($fpath)); |
| | | } |
| | | |
| | | foreach ($mime_extensions as $ext => $mime) { |
| | | $mime_types[$mime][] = $ext; |
| | |
| | | return 'image/' . $type; |
| | | } |
| | | |
| | | /** |
| | | * Try to fix invalid email addresses |
| | | */ |
| | | public static function fix_email($email) |
| | | { |
| | | $parts = rcube_utils::explode_quoted_string('@', $email); |
| | | foreach ($parts as $idx => $part) { |
| | | // remove redundant quoting (#1490040) |
| | | if ($part[0] == '"' && preg_match('/^"([a-zA-Z0-9._+=-]+)"$/', $part, $m)) { |
| | | $parts[$idx] = $m[1]; |
| | | } |
| | | } |
| | | |
| | | return implode('@', $parts); |
| | | } |
| | | } |