INSTALL | ●●●●● patch | view | raw | blame | history | |
program/lib/Mail/mime.php | ●●●●● patch | view | raw | blame | history | |
program/lib/Mail/mimePart.php | ●●●●● patch | view | raw | blame | history |
INSTALL
@@ -17,7 +17,7 @@ - mbstring, fileinfo, mcrypt (optional) * PEAR packages distributed with Roundcube or external: - MDB2 2.5.0 or newer - Mail_Mime 1.6.0 or newer - Mail_Mime 1.6.1 or newer - Net_SMTP 1.4.2 or newer * php.ini options (see .htaccess file): - error_reporting E_ALL & ~E_NOTICE (or lower) program/lib/Mail/mime.php
@@ -388,6 +388,7 @@ * or base64) instead * @param string $f_encoding Encoding for attachment filename (Content-Disposition) * See $n_encoding description * @param string $description Content-Description header * * @return mixed True on success or PEAR_Error object * @access public @@ -402,7 +403,8 @@ $language = '', $location = '', $n_encoding = null, $f_encoding = null $f_encoding = null, $description = '' ) { $bodyfile = null; @@ -440,6 +442,7 @@ 'language' => $language, 'location' => $location, 'disposition' => $disposition, 'description' => $description, 'name_encoding' => $n_encoding, 'filename_encoding' => $f_encoding ); @@ -668,6 +671,9 @@ if (!empty($value['filename_encoding'])) { $params['filename_encoding'] = $value['filename_encoding']; } if (!empty($value['description'])) { $params['description'] = $value['description']; } $ret = $obj->addSubpart($value['body'], $params); return $ret; @@ -865,11 +871,13 @@ } } $this->_checkParams(); $null = null; $attachments = count($this->_parts) ? true : false; $html_images = count($this->_html_images) ? true : false; $html = strlen($this->_htmlbody) ? true : false; $text = (!$html && strlen($this->_txtbody)) ? true : false; $text = (!$html && strlen($this->_txtbody)) ? true : false; switch (true) { case $text && !$attachments: @@ -1233,265 +1241,9 @@ */ function encodeHeader($name, $value, $charset, $encoding) { // Structured headers $comma_headers = array( 'from', 'to', 'cc', 'bcc', 'sender', 'reply-to', 'resent-from', 'resent-to', 'resent-cc', 'resent-bcc', 'resent-sender', 'resent-reply-to', 'return-receipt-to', 'disposition-notification-to', return Mail_mimePart::encodeHeader( $name, $value, $charset, $encoding, $this->_build_params['eol'] ); $other_headers = array( 'references', 'in-reply-to', 'message-id', 'resent-message-id', ); $name = strtolower($name); $eol = $this->_build_params['eol']; if (in_array($name, $comma_headers)) { $separator = ','; } else if (in_array($name, $other_headers)) { $separator = ' '; } if (!$charset) { $charset = 'ISO-8859-1'; } // Structured header (make sure addr-spec inside is not encoded) if (!empty($separator)) { $parts = $this->_explodeQuotedString($separator, $value); $value = ''; foreach ($parts as $part) { $part = preg_replace('/\r?\n[\s\t]*/', $eol . ' ', $part); $part = trim($part); if (!$part) { continue; } if ($value) { $value .= $separator==',' ? $separator.' ' : ' '; } else { $value = $name . ': '; } // let's find phrase (name) and/or addr-spec if (preg_match('/^<\S+@\S+>$/', $part)) { $value .= $part; } else if (preg_match('/^\S+@\S+$/', $part)) { // address without brackets and without name $value .= $part; } else if (preg_match('/<*\S+@\S+>*$/', $part, $matches)) { // address with name (handle name) $address = $matches[0]; $word = str_replace($address, '', $part); $word = trim($word); // check if phrase requires quoting if ($word) { // non-ASCII: require encoding if (preg_match('#([\x80-\xFF]){1}#', $word)) { if ($word[0] == '"' && $word[strlen($word)-1] == '"') { // de-quote quoted-string, encoding changes // string to atom $search = array("\\\"", "\\\\"); $replace = array("\"", "\\"); $word = str_replace($search, $replace, $word); $word = substr($word, 1, -1); } // find length of last line if (($pos = strrpos($value, $eol)) !== false) { $last_len = strlen($value) - $pos; } else { $last_len = strlen($value); } $word = $this->_encodeString( $word, $charset, $encoding, $last_len ); } else if (($word[0] != '"' || $word[strlen($word)-1] != '"') && preg_match('/[\(\)\<\>\\\.\[\]@,;:"]/', $word) ) { // ASCII: quote string if needed $word = '"'.addcslashes($word, '\\"').'"'; } } $value .= $word.' '.$address; } else { // addr-spec not found, don't encode (?) $value .= $part; } // RFC2822 recommends 78 characters limit, use 76 from RFC2047 $value = wordwrap($value, 76, $eol . ' '); } // remove header name prefix (there could be EOL too) $value = preg_replace( '/^'.$name.':('.preg_quote($eol, '/').')* /', '', $value ); } else { // Unstructured header // non-ASCII: require encoding if (preg_match('#([\x80-\xFF]){1}#', $value)) { if ($value[0] == '"' && $value[strlen($value)-1] == '"') { // de-quote quoted-string, encoding changes // string to atom $search = array("\\\"", "\\\\"); $replace = array("\"", "\\"); $value = str_replace($search, $replace, $value); $value = substr($value, 1, -1); } $value = $this->_encodeString( $value, $charset, $encoding, strlen($name) + 2 ); } else if (strlen($name.': '.$value) > 78) { // ASCII: check if header line isn't too long and use folding $value = preg_replace('/\r?\n[\s\t]*/', $eol . ' ', $value); $tmp = wordwrap($name.': '.$value, 78, $eol . ' '); $value = preg_replace('/^'.$name.':\s*/', '', $tmp); // hard limit 998 (RFC2822) $value = wordwrap($value, 998, $eol . ' ', true); } } return $value; } /** * Encodes a header value as per RFC2047 * * @param string $value The header data to encode * @param string $charset Character set name * @param string $encoding Encoding name (base64 or quoted-printable) * @param int $prefix_len Prefix length * * @return string Encoded header data * @access private */ function _encodeString($value, $charset, $encoding, $prefix_len=0) { if ($encoding == 'base64') { // Base64 encode the entire string $value = base64_encode($value); // Generate the header using the specified params and dynamicly // determine the maximum length of such strings. // 75 is the value specified in the RFC. $prefix = '=?' . $charset . '?B?'; $suffix = '?='; $maxLength = 75 - strlen($prefix . $suffix) - 2; $maxLength1stLine = $maxLength - $prefix_len; // We can cut base4 every 4 characters, so the real max // we can get must be rounded down. $maxLength = $maxLength - ($maxLength % 4); $maxLength1stLine = $maxLength1stLine - ($maxLength1stLine % 4); $cutpoint = $maxLength1stLine; $value_out = $value; $output = ''; while ($value_out) { // Split translated string at every $maxLength $part = substr($value_out, 0, $cutpoint); $value_out = substr($value_out, $cutpoint); $cutpoint = $maxLength; // RFC 2047 specifies that any split header should // be seperated by a CRLF SPACE. if ($output) { $output .= $this->_build_params['eol'] . ' '; } $output .= $prefix . $part . $suffix; } $value = $output; } else { // quoted-printable encoding has been selected $value = Mail_mimePart::encodeQP($value); // Generate the header using the specified params and dynamicly // determine the maximum length of such strings. // 75 is the value specified in the RFC. $prefix = '=?' . $charset . '?Q?'; $suffix = '?='; $maxLength = 75 - strlen($prefix . $suffix) - 3; $maxLength1stLine = $maxLength - $prefix_len; $maxLength = $maxLength - 1; // This regexp will break QP-encoded text at every $maxLength // but will not break any encoded letters. $reg1st = "|(.{0,$maxLength1stLine}[^\=][^\=])|"; $reg2nd = "|(.{0,$maxLength}[^\=][^\=])|"; $value_out = $value; $realMax = $maxLength1stLine + strlen($prefix . $suffix); if (strlen($value_out) >= $realMax) { // Begin with the regexp for the first line. $reg = $reg1st; $output = ''; while ($value_out) { // Split translated string at every $maxLength // But make sure not to break any translated chars. $found = preg_match($reg, $value_out, $matches); // After this first line, we need to use a different // regexp for the first line. $reg = $reg2nd; // Save the found part and encapsulate it in the // prefix & suffix. Then remove the part from the // $value_out variable. if ($found) { $part = $matches[0]; $len = strlen($matches[0]); $value_out = substr($value_out, $len); } else { $part = $value_out; $value_out = ""; } // RFC 2047 specifies that any split header should // be seperated by a CRLF SPACE if ($output) { $output .= $this->_build_params['eol'] . ' '; } $output .= $prefix . $part . $suffix; } $value_out = $output; } else { $value_out = $prefix . $value_out . $suffix; } $value = $value_out; } return $value; } /** * Explode quoted string * * @param string $delimiter Delimiter expression string for preg_match() * @param string $string Input string * * @return array String tokens array * @access private */ function _explodeQuotedString($delimiter, $string) { $result = array(); $strlen = strlen($string); for ($q=$p=$i=0; $i < $strlen; $i++) { if ($string[$i] == "\"" && (empty($string[$i-1]) || $string[$i-1] != "\\") ) { $q = $q ? false : true; } else if (!$q && preg_match("/$delimiter/", $string[$i])) { $result[] = substr($string, $p, $i - $p); $p = $i + 1; } } $result[] = substr($string, $p); return $result; } /** @@ -1556,6 +1308,8 @@ return $headers; } $this->_checkParams(); $eol = !empty($this->_build_params['eol']) ? $this->_build_params['eol'] : "\r\n"; @@ -1590,4 +1344,42 @@ return $headers; } /** * Validate and set build parameters * * @return void * @access private */ function _checkParams() { $encodings = array('7bit', '8bit', 'base64', 'quoted-printable'); $this->_build_params['text_encoding'] = strtolower($this->_build_params['text_encoding']); $this->_build_params['html_encoding'] = strtolower($this->_build_params['html_encoding']); if (!in_array($this->_build_params['text_encoding'], $encodings)) { $this->_build_params['text_encoding'] = '7bit'; } if (!in_array($this->_build_params['html_encoding'], $encodings)) { $this->_build_params['html_encoding'] = '7bit'; } // text body if ($this->_build_params['text_encoding'] == '7bit' && !preg_match('/ascii/i', $this->_build_params['text_charset']) && preg_match('/[^\x00-\x7F]/', $this->_txtbody) ) { $this->_build_params['text_encoding'] = 'quoted-printable'; } // html body if ($this->_build_params['html_encoding'] == '7bit' && !preg_match('/ascii/i', $this->_build_params['html_charset']) && preg_match('/[^\x00-\x7F]/', $this->_htmlbody) ) { $this->_build_params['html_encoding'] = 'quoted-printable'; } } } // End of class program/lib/Mail/mimePart.php
@@ -247,6 +247,15 @@ } } if (!empty($headers['Content-Description'])) { $headers['Content-Description'] = $this->encodeHeader( 'Content-Description', $headers['Content-Description'], isset($c_type['charset']) ? $c_type['charset'] : 'US-ASCII', isset($params['name_encoding']) ? $params['name_encoding'] : 'quoted-printable', $this->_eol ); } // Default content-type if (!isset($headers['Content-Type'])) { $headers['Content-Type'] = 'text/plain'; @@ -769,17 +778,281 @@ } /** * Callback function to replace extended characters (\x80-xFF) with their * ASCII values (RFC2231) * Encodes a header as per RFC2047 * * @param array $matches Preg_replace's matches array * @param string $name The header name * @param string $value The header data to encode * @param string $charset Character set name * @param string $encoding Encoding name (base64 or quoted-printable) * @param string $eol End-of-line sequence. Default: "\r\n" * * @return string Encoded character string * @return string Encoded header data (without a name) * @access public * @since 1.6.1 */ function encodeHeader($name, $value, $charset='ISO-8859-1', $encoding='quoted-printable', $eol="\r\n" ) { // Structured headers $comma_headers = array( 'from', 'to', 'cc', 'bcc', 'sender', 'reply-to', 'resent-from', 'resent-to', 'resent-cc', 'resent-bcc', 'resent-sender', 'resent-reply-to', 'return-receipt-to', 'disposition-notification-to', ); $other_headers = array( 'references', 'in-reply-to', 'message-id', 'resent-message-id', ); $name = strtolower($name); if (in_array($name, $comma_headers)) { $separator = ','; } else if (in_array($name, $other_headers)) { $separator = ' '; } if (!$charset) { $charset = 'ISO-8859-1'; } // Structured header (make sure addr-spec inside is not encoded) if (!empty($separator)) { $parts = Mail_mimePart::_explodeQuotedString($separator, $value); $value = ''; foreach ($parts as $part) { $part = preg_replace('/\r?\n[\s\t]*/', $eol . ' ', $part); $part = trim($part); if (!$part) { continue; } if ($value) { $value .= $separator==',' ? $separator.' ' : ' '; } else { $value = $name . ': '; } // let's find phrase (name) and/or addr-spec if (preg_match('/^<\S+@\S+>$/', $part)) { $value .= $part; } else if (preg_match('/^\S+@\S+$/', $part)) { // address without brackets and without name $value .= $part; } else if (preg_match('/<*\S+@\S+>*$/', $part, $matches)) { // address with name (handle name) $address = $matches[0]; $word = str_replace($address, '', $part); $word = trim($word); // check if phrase requires quoting if ($word) { // non-ASCII: require encoding if (preg_match('#([\x80-\xFF]){1}#', $word)) { if ($word[0] == '"' && $word[strlen($word)-1] == '"') { // de-quote quoted-string, encoding changes // string to atom $search = array("\\\"", "\\\\"); $replace = array("\"", "\\"); $word = str_replace($search, $replace, $word); $word = substr($word, 1, -1); } // find length of last line if (($pos = strrpos($value, $eol)) !== false) { $last_len = strlen($value) - $pos; } else { $last_len = strlen($value); } $word = Mail_mimePart::encodeHeaderValue( $word, $charset, $encoding, $last_len, $eol ); } else if (($word[0] != '"' || $word[strlen($word)-1] != '"') && preg_match('/[\(\)\<\>\\\.\[\]@,;:"]/', $word) ) { // ASCII: quote string if needed $word = '"'.addcslashes($word, '\\"').'"'; } } $value .= $word.' '.$address; } else { // addr-spec not found, don't encode (?) $value .= $part; } // RFC2822 recommends 78 characters limit, use 76 from RFC2047 $value = wordwrap($value, 76, $eol . ' '); } // remove header name prefix (there could be EOL too) $value = preg_replace( '/^'.$name.':('.preg_quote($eol, '/').')* /', '', $value ); } else { // Unstructured header // non-ASCII: require encoding if (preg_match('#([\x80-\xFF]){1}#', $value)) { if ($value[0] == '"' && $value[strlen($value)-1] == '"') { // de-quote quoted-string, encoding changes // string to atom $search = array("\\\"", "\\\\"); $replace = array("\"", "\\"); $value = str_replace($search, $replace, $value); $value = substr($value, 1, -1); } $value = Mail_mimePart::encodeHeaderValue( $value, $charset, $encoding, strlen($name) + 2, $eol ); } else if (strlen($name.': '.$value) > 78) { // ASCII: check if header line isn't too long and use folding $value = preg_replace('/\r?\n[\s\t]*/', $eol . ' ', $value); $tmp = wordwrap($name.': '.$value, 78, $eol . ' '); $value = preg_replace('/^'.$name.':\s*/', '', $tmp); // hard limit 998 (RFC2822) $value = wordwrap($value, 998, $eol . ' ', true); } } return $value; } /** * Explode quoted string * * @param string $delimiter Delimiter expression string for preg_match() * @param string $string Input string * * @return array String tokens array * @access private */ function _encodeReplaceCallback($matches) function _explodeQuotedString($delimiter, $string) { return sprintf('%%%02X', ord($matches[1])); $result = array(); $strlen = strlen($string); for ($q=$p=$i=0; $i < $strlen; $i++) { if ($string[$i] == "\"" && (empty($string[$i-1]) || $string[$i-1] != "\\") ) { $q = $q ? false : true; } else if (!$q && preg_match("/$delimiter/", $string[$i])) { $result[] = substr($string, $p, $i - $p); $p = $i + 1; } } $result[] = substr($string, $p); return $result; } /** * Encodes a header value as per RFC2047 * * @param string $value The header data to encode * @param string $charset Character set name * @param string $encoding Encoding name (base64 or quoted-printable) * @param int $prefix_len Prefix length. Default: 0 * @param string $eol End-of-line sequence. Default: "\r\n" * * @return string Encoded header data * @access public * @since 1.6.1 */ function encodeHeaderValue($value, $charset, $encoding, $prefix_len=0, $eol="\r\n") { if ($encoding == 'base64') { // Base64 encode the entire string $value = base64_encode($value); // Generate the header using the specified params and dynamicly // determine the maximum length of such strings. // 75 is the value specified in the RFC. $prefix = '=?' . $charset . '?B?'; $suffix = '?='; $maxLength = 75 - strlen($prefix . $suffix) - 2; $maxLength1stLine = $maxLength - $prefix_len; // We can cut base4 every 4 characters, so the real max // we can get must be rounded down. $maxLength = $maxLength - ($maxLength % 4); $maxLength1stLine = $maxLength1stLine - ($maxLength1stLine % 4); $cutpoint = $maxLength1stLine; $value_out = $value; $output = ''; while ($value_out) { // Split translated string at every $maxLength $part = substr($value_out, 0, $cutpoint); $value_out = substr($value_out, $cutpoint); $cutpoint = $maxLength; // RFC 2047 specifies that any split header should // be seperated by a CRLF SPACE. if ($output) { $output .= $eol . ' '; } $output .= $prefix . $part . $suffix; } $value = $output; } else { // quoted-printable encoding has been selected $value = Mail_mimePart::encodeQP($value); // Generate the header using the specified params and dynamicly // determine the maximum length of such strings. // 75 is the value specified in the RFC. $prefix = '=?' . $charset . '?Q?'; $suffix = '?='; $maxLength = 75 - strlen($prefix . $suffix) - 3; $maxLength1stLine = $maxLength - $prefix_len; $maxLength = $maxLength - 1; // This regexp will break QP-encoded text at every $maxLength // but will not break any encoded letters. $reg1st = "|(.{0,$maxLength1stLine}[^\=][^\=])|"; $reg2nd = "|(.{0,$maxLength}[^\=][^\=])|"; $value_out = $value; $realMax = $maxLength1stLine + strlen($prefix . $suffix); if (strlen($value_out) >= $realMax) { // Begin with the regexp for the first line. $reg = $reg1st; $output = ''; while ($value_out) { // Split translated string at every $maxLength // But make sure not to break any translated chars. $found = preg_match($reg, $value_out, $matches); // After this first line, we need to use a different // regexp for the first line. $reg = $reg2nd; // Save the found part and encapsulate it in the // prefix & suffix. Then remove the part from the // $value_out variable. if ($found) { $part = $matches[0]; $len = strlen($matches[0]); $value_out = substr($value_out, $len); } else { $part = $value_out; $value_out = ""; } // RFC 2047 specifies that any split header should // be seperated by a CRLF SPACE if ($output) { $output .= $eol . ' '; } $output .= $prefix . $part . $suffix; } $value_out = $output; } else { $value_out = $prefix . $value_out . $suffix; } $value = $value_out; } return $value; } /** @@ -819,4 +1092,18 @@ return sprintf('=%02X', ord($matches[1])); } /** * Callback function to replace extended characters (\x80-xFF) with their * ASCII values (RFC2231) * * @param array $matches Preg_replace's matches array * * @return string Encoded character string * @access private */ function _encodeReplaceCallback($matches) { return sprintf('%%%02X', ord($matches[1])); } } // End of class