From ee289dc2edce437c3368c8f5a72ae3f804c1c740 Mon Sep 17 00:00:00 2001 From: alecpl Date: Fri, 13 Jun 2008 19:42:15 +0000 Subject: - Updated PEAR::Mail_Mime (#1484973) --- program/lib/Mail/mime.php | 664 +++++++++++++++++++++++++----------------- program/lib/Mail/mimePart.php | 151 ++++++++-- 2 files changed, 515 insertions(+), 300 deletions(-) (limited to 'program') diff --git a/program/lib/Mail/mime.php b/program/lib/Mail/mime.php index 62cf18270..507cacab2 100644 --- a/program/lib/Mail/mime.php +++ b/program/lib/Mail/mime.php @@ -39,20 +39,21 @@ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF * THE POSSIBILITY OF SUCH DAMAGE. * - * @category Mail - * @package Mail_Mime - * @author Richard Heyes - * @author Tomas V.V. Cox - * @author Cipriano Groenendal - * @author Sean Coates - * @copyright 2003-2006 PEAR - * @license http://www.opensource.org/licenses/bsd-license.php BSD License - * @version CVS: $Id$ - * @link http://pear.php.net/package/Mail_mime - * @notes This class is based on HTML Mime Mail class from - * Richard Heyes which was based also - * in the mime_mail.class by Tobias Ratschiller - * and Sascha Schumann + * @category Mail + * @package Mail_Mime + * @author Richard Heyes + * @author Tomas V.V. Cox + * @author Cipriano Groenendal + * @author Sean Coates + * @copyright 2003-2006 PEAR + * @license http://www.opensource.org/licenses/bsd-license.php BSD License + * @version CVS: $Id$ + * @link http://pear.php.net/package/Mail_mime + * + * This class is based on HTML Mime Mail class from + * Richard Heyes which was based also + * in the mime_mail.class by Tobias Ratschiller + * and Sascha Schumann */ @@ -61,7 +62,7 @@ * * This package depends on PEAR to raise errors. */ -require_once('PEAR.php'); +require_once 'PEAR.php'; /** * require Mail_mimePart @@ -70,7 +71,7 @@ require_once('PEAR.php'); * create all the different parts a mail can * consist of. */ -require_once('Mail/mimePart.php'); +require_once 'Mail/mimePart.php'; /** @@ -79,16 +80,16 @@ require_once('Mail/mimePart.php'); * contain plain-text bodies, HTML bodies, attachments, inline * images and specific headers. * - * @category Mail - * @package Mail_Mime - * @author Richard Heyes - * @author Tomas V.V. Cox - * @author Cipriano Groenendal - * @author Sean Coates - * @copyright 2003-2006 PEAR - * @license http://www.opensource.org/licenses/bsd-license.php BSD License - * @version Release: @package_version@ - * @link http://pear.php.net/package/Mail_mime + * @category Mail + * @package Mail_Mime + * @author Richard Heyes + * @author Tomas V.V. Cox + * @author Cipriano Groenendal + * @author Sean Coates + * @copyright 2003-2006 PEAR + * @license http://www.opensource.org/licenses/bsd-license.php BSD License + * @version Release: @package_version@ + * @link http://pear.php.net/package/Mail_mime */ class Mail_mime { @@ -168,8 +169,9 @@ class Mail_mime /** * Constructor function. * - * @param string $crlf what type of linebreak to use. - * Defaults to "\r\n" + * @param string $crlf what type of linebreak to use. + * Defaults to "\r\n" + * * @return void * * @access public @@ -192,6 +194,7 @@ class Mail_mime * wakeup function called by unserialize. It re-sets the EOL constant * * @access private + * @return void */ function __wakeup() { @@ -205,13 +208,14 @@ class Mail_mime * text/plain part that emails clients who don't support * html should show. * - * @param string $data Either a string or - * the file name with the contents - * @param bool $isfile If true the first param should be treated - * as a file name, else as a string (default) - * @param bool $append If true the text or file is appended to - * the existing body, else the old body is - * overwritten + * @param string $data Either a string or + * the file name with the contents + * @param bool $isfile If true the first param should be treated + * as a file name, else as a string (default) + * @param bool $append If true the text or file is appended to + * the existing body, else the old body is + * overwritten + * * @return mixed true on success or PEAR_Error object * @access public */ @@ -240,10 +244,11 @@ class Mail_mime /** * Adds a html part to the mail. * - * @param string $data either a string or the file name with the - * contents - * @param bool $isfile a flag that determines whether $data is a - * filename, or a string(false, default) + * @param string $data either a string or the file name with the + * contents + * @param bool $isfile a flag that determines whether $data is a + * filename, or a string(false, default) + * * @return bool true on success * @access public */ @@ -265,13 +270,14 @@ class Mail_mime /** * Adds an image to the list of embedded images. * - * @param string $file the image file name OR image data itself - * @param string $c_type the content type - * @param string $name the filename of the image. - * Only use if $file is the image data. - * @param bool $isfile whether $file is a filename or not. - * Defaults to true - * @return bool true on success + * @param string $file the image file name OR image data itself + * @param string $c_type the content type + * @param string $name the filename of the image. + * Only used if $file is the image data. + * @param bool $isfile whether $file is a filename or not. + * Defaults to true + * + * @return bool true on success * @access public */ function addHTMLImage($file, $c_type='application/octet-stream', @@ -299,43 +305,50 @@ class Mail_mime /** * Adds a file to the list of attachments. * - * @param string $file The file name of the file to attach - * OR the file contents itself - * @param string $c_type The content type - * @param string $name The filename of the attachment - * Only use if $file is the contents - * @param bool $isfile Whether $file is a filename or not - * Defaults to true - * @param string $encoding The type of encoding to use. - * Defaults to base64. - * Possible values: 7bit, 8bit, base64, - * or quoted-printable. - * @param string $disposition The content-disposition of this file - * Defaults to attachment. - * Possible values: attachment, inline. - * @param string $charset The character set used in the filename - * of this attachment. + * @param string $file The file name of the file to attach + * OR the file contents itself + * @param string $c_type The content type + * @param string $name The filename of the attachment + * Only use if $file is the contents + * @param bool $isfile Whether $file is a filename or not + * Defaults to true + * @param string $encoding The type of encoding to use. + * Defaults to base64. + * Possible values: 7bit, 8bit, base64, + * or quoted-printable. + * @param string $disposition The content-disposition of this file + * Defaults to attachment. + * Possible values: attachment, inline. + * @param string $charset The character set used in the filename + * of this attachment. + * @param string $language The language of the attachment + * @param string $location The RFC 2557.4 location of the attachment + * * @return mixed true on success or PEAR_Error object * @access public */ - function addAttachment($file, $c_type = 'application/octet-stream', - $name = '', $isfile = true, - $encoding = 'base64', - $disposition = 'attachment', $charset = '') + function addAttachment($file, + $c_type = 'application/octet-stream', + $name = '', + $isfile = true, + $encoding = 'base64', + $disposition = 'attachment', + $charset = '', + $language = '', + $location = '') { $filedata = ($isfile === true) ? $this->_file2str($file) : $file; if ($isfile === true) { // Force the name the user supplied, otherwise use $file - $filename = (!empty($name)) ? $name : $file; + $filename = (strlen($name)) ? $name : $file; } else { $filename = $name; } - if (empty($filename)) { - $err = PEAR::raiseError( - "The supplied filename for the attachment can't be empty" - ); - return $err; + if (!strlen($filename)) { + $msg = "The supplied filename for the attachment can't be empty"; + $err = PEAR::raiseError($msg); + return $err; } $filename = basename($filename); if (PEAR::isError($filedata)) { @@ -348,6 +361,8 @@ class Mail_mime 'c_type' => $c_type, 'encoding' => $encoding, 'charset' => $charset, + 'language' => $language, + 'location' => $location, 'disposition' => $disposition ); return true; @@ -356,33 +371,36 @@ class Mail_mime /** * Get the contents of the given file name as string * - * @param string $file_name path of file to process + * @param string $file_name path of file to process + * * @return string contents of $file_name * @access private */ function &_file2str($file_name) { - if (!is_readable($file_name)) { - $err = PEAR::raiseError('File is not readable ' . $file_name); + //Check state of file and raise an error properly + if (!file_exists($file_name)) { + $err = PEAR::raiseError('File not found: ' . $file_name); return $err; } - if (!$fd = fopen($file_name, 'rb')) { - $err = PEAR::raiseError('Could not open ' . $file_name); + if (!is_file($file_name)) { + $err = PEAR::raiseError('Not a regular file: ' . $file_name); return $err; } - $filesize = filesize($file_name); - if ($filesize == 0){ - $cont = ""; - }else{ - if ($magic_quote_setting = get_magic_quotes_runtime()){ - set_magic_quotes_runtime(0); - } - $cont = fread($fd, $filesize); - if ($magic_quote_setting){ - set_magic_quotes_runtime($magic_quote_setting); - } + if (!is_readable($file_name)) { + $err = PEAR::raiseError('File is not readable: ' . $file_name); + return $err; + } + + //Temporarily reset magic_quotes_runtime and read file contents + if ($magic_quote_setting = get_magic_quotes_runtime()) { + set_magic_quotes_runtime(0); } - fclose($fd); + $cont = file_get_contents($file_name); + if ($magic_quote_setting) { + set_magic_quotes_runtime($magic_quote_setting); + } + return $cont; } @@ -390,9 +408,10 @@ class Mail_mime * Adds a text subpart to the mimePart object and * returns it during the build process. * - * @param mixed The object to add the part to, or - * null if a new object is to be created. - * @param string The text to add. + * @param mixed &$obj The object to add the part to, or + * null if a new object is to be created. + * @param string $text The text to add. + * * @return object The text mimePart object * @access private */ @@ -414,9 +433,10 @@ class Mail_mime * Adds a html subpart to the mimePart object and * returns it during the build process. * - * @param mixed The object to add the part to, or - * null if a new object is to be created. - * @return object The html mimePart object + * @param mixed &$obj The object to add the part to, or + * null if a new object is to be created. + * + * @return object The html mimePart object * @access private */ function &_addHtmlPart(&$obj) @@ -438,12 +458,15 @@ class Mail_mime * the initial content-type and returns it during the * build process. * - * @return object The multipart/mixed mimePart object + * @return object The multipart/mixed mimePart object * @access private */ function &_addMixedPart() { + $params = array(); $params['content_type'] = 'multipart/mixed'; + + //Create empty multipart/mixed Mail_mimePart object to return $ret = new Mail_mimePart('', $params); return $ret; } @@ -453,8 +476,9 @@ class Mail_mime * object (or creates one), and returns it during * the build process. * - * @param mixed The object to add the part to, or - * null if a new object is to be created. + * @param mixed &$obj The object to add the part to, or + * null if a new object is to be created. + * * @return object The multipart/mixed mimePart object * @access private */ @@ -474,8 +498,9 @@ class Mail_mime * object (or creates one), and returns it during * the build process. * - * @param mixed The object to add the part to, or - * null if a new object is to be created + * @param mixed &$obj The object to add the part to, or + * null if a new object is to be created + * * @return object The multipart/mixed mimePart object * @access private */ @@ -494,47 +519,49 @@ class Mail_mime * Adds an html image subpart to a mimePart object * and returns it during the build process. * - * @param object The mimePart to add the image to - * @param array The image information + * @param object &$obj The mimePart to add the image to + * @param array $value The image information + * * @return object The image mimePart object * @access private */ function &_addHtmlImagePart(&$obj, $value) { - $params['content_type'] = $value['c_type'] . '; ' . - 'name="' . $value['name'] . '"'; + $params['content_type'] = $value['c_type']; $params['encoding'] = 'base64'; $params['disposition'] = 'inline'; $params['dfilename'] = $value['name']; $params['cid'] = $value['cid']; + $ret = $obj->addSubpart($value['body'], $params); return $ret; - + } /** * Adds an attachment subpart to a mimePart object * and returns it during the build process. * - * @param object The mimePart to add the image to - * @param array The attachment information + * @param object &$obj The mimePart to add the image to + * @param array $value The attachment information + * * @return object The image mimePart object * @access private */ function &_addAttachmentPart(&$obj, $value) { - $params['dfilename'] = $value['name']; - $params['encoding'] = $value['encoding']; - if ($value['disposition'] != "inline") { - $fname = array("fname" => $value['name']); - $fname_enc = $this->_encodeHeaders($fname, array('head_charset' => $value['charset'] ? $value['charset'] : 'iso-8859-1')); - $params['dfilename'] = $fname_enc['fname']; - } + $params['dfilename'] = $value['name']; + $params['encoding'] = $value['encoding']; if ($value['charset']) { $params['charset'] = $value['charset']; } - $params['content_type'] = $value['c_type'] . '; ' . - 'name="' . $params['dfilename'] . '"'; + if ($value['language']) { + $params['language'] = $value['language']; + } + if ($value['location']) { + $params['location'] = $value['location']; + } + $params['content_type'] = $value['c_type']; $params['disposition'] = isset($value['disposition']) ? $value['disposition'] : 'attachment'; $ret = $obj->addSubpart($value['body'], $params); @@ -548,20 +575,25 @@ class Mail_mime * YOU WILL HAVE NO TO: HEADERS UNLESS YOU SET IT YOURSELF * using the $xtra_headers parameter! * - * @param string $separation The separation etween these two parts. - * @param array $build_params The Build parameters passed to the - * &get() function. See &get for more info. - * @param array $xtra_headers The extra headers that should be passed - * to the &headers() function. - * See that function for more info. - * @param bool $overwrite Overwrite the existing headers with new. + * @param string $separation The separation etween these two parts. + * @param array $build_params The Build parameters passed to the + * &get() function. See &get for more info. + * @param array $xtra_headers The extra headers that should be passed + * to the &headers() function. + * See that function for more info. + * @param bool $overwrite Overwrite the existing headers with new. + * * @return string The complete e-mail. * @access public */ - function getMessage($separation = null, $build_params = null, $xtra_headers = null, $overwrite = false) + function getMessage( + $separation = null, + $build_params = null, + $xtra_headers = null, + $overwrite = false + ) { - if ($separation === null) - { + if ($separation === null) { $separation = MAIL_MIME_CRLF; } $body = $this->get($build_params); @@ -575,16 +607,18 @@ class Mail_mime * Builds the multipart message from the list ($this->_parts) and * returns the mime content. * - * @param array Build parameters that change the way the email - * is built. Should be associative. Can contain: + * @param array $build_params Build parameters that change the way the email + * is built. Should be associative. Can contain: * head_encoding - What encoding to use for the headers. * Options: quoted-printable or base64 * Default is quoted-printable * text_encoding - What encoding to use for plain text - * Options: 7bit, 8bit, base64, or quoted-printable + * Options: 7bit, 8bit, + * base64, or quoted-printable * Default is 7bit * html_encoding - What encoding to use for html - * Options: 7bit, 8bit, base64, or quoted-printable + * Options: 7bit, 8bit, + * base64, or quoted-printable * Default is quoted-printable * 7bit_wrap - Number of characters before text is * wrapped in 7bit encoding @@ -595,6 +629,7 @@ class Mail_mime * Default is iso-8859-1 * head_charset - The character set to use for headers. * Default is iso-8859-1 + * * @return string The mime content * @access public */ @@ -605,29 +640,42 @@ class Mail_mime $this->_build_params[$key] = $value; } } - - if (!empty($this->_html_images) AND isset($this->_htmlbody)) { + + if (isset($this->_headers['From'])){ + //Bug #11381: Illegal characters in domain ID + if (preg_match("|(@[0-9a-zA-Z\-\.]+)|", $this->_headers['From'], $matches)){ + $domainID = $matches[1]; + }else{ + $domainID = "@localhost"; + } + foreach($this->_html_images as $i => $img){ + $this->_html_images[$i]['cid'] = $this->_html_images[$i]['cid'] . $domainID; + } + } + + if (count($this->_html_images) AND isset($this->_htmlbody)) { foreach ($this->_html_images as $key => $value) { - $regex = array(); + $regex = array(); $regex[] = '#(\s)((?i)src|background|href(?-i))\s*=\s*(["\']?)' . preg_quote($value['name'], '#') . '\3#'; $regex[] = '#(?i)url(?-i)\(\s*(["\']?)' . preg_quote($value['name'], '#') . '\1\s*\)#'; - $rep = array(); + + $rep = array(); $rep[] = '\1\2=\3cid:' . $value['cid'] .'\3'; - $rep[] = 'url(\1cid:' . $value['cid'] . '\2)'; - $this->_htmlbody = preg_replace($regex, $rep, - $this->_htmlbody - ); - $this->_html_images[$key]['name'] = basename($this->_html_images[$key]['name']); + $rep[] = 'url(\1cid:' . $value['cid'] . '\1)'; + + $this->_htmlbody = preg_replace($regex, $rep, $this->_htmlbody); + $this->_html_images[$key]['name'] = + basename($this->_html_images[$key]['name']); } } $null = null; - $attachments = !empty($this->_parts) ? true : false; - $html_images = !empty($this->_html_images) ? true : false; - $html = !empty($this->_htmlbody) ? true : false; - $text = (!$html AND !empty($this->_txtbody)) ? true : false; + $attachments = count($this->_parts) ? true : false; + $html_images = count($this->_html_images) ? true : false; + $html = strlen($this->_htmlbody) ? true : false; + $text = (!$html AND strlen($this->_txtbody)) ? true : false; switch (true) { case $text AND !$attachments: @@ -660,17 +708,16 @@ class Mail_mime break; case $html AND !$attachments AND $html_images: + $message =& $this->_addRelatedPart($null); if (isset($this->_txtbody)) { - $message =& $this->_addAlternativePart($null); - $this->_addTextPart($message, $this->_txtbody); - $related =& $this->_addRelatedPart($message); + $alt =& $this->_addAlternativePart($message); + $this->_addTextPart($alt, $this->_txtbody); + $this->_addHtmlPart($alt); } else { - $message =& $this->_addRelatedPart($null); - $related =& $message; + $this->_addHtmlPart($message); } - $this->_addHtmlPart($related); for ($i = 0; $i < count($this->_html_images); $i++) { - $this->_addHtmlImagePart($related, $this->_html_images[$i]); + $this->_addHtmlImagePart($message, $this->_html_images[$i]); } break; @@ -710,6 +757,7 @@ class Mail_mime if (isset($message)) { $output = $message->encode(); + $this->_headers = array_merge($this->_headers, $output['headers']); $body = $output['body']; @@ -726,9 +774,10 @@ class Mail_mime * (MIME-Version and Content-Type). Format of argument is: * $array['header-name'] = 'header-value'; * - * @param array $xtra_headers Assoc array with any extra headers. + * @param array $xtra_headers Assoc array with any extra headers. * Optional. - * @param bool $overwrite Overwrite already existing headers. + * @param bool $overwrite Overwrite already existing headers. + * * @return array Assoc array with the mime headers * @access public */ @@ -740,9 +789,9 @@ class Mail_mime if (isset($xtra_headers)) { $headers = array_merge($headers, $xtra_headers); } - if ($overwrite){ + if ($overwrite) { $this->_headers = array_merge($this->_headers, $headers); - }else{ + } else { $this->_headers = array_merge($headers, $this->_headers); } @@ -754,15 +803,17 @@ class Mail_mime * Get the text version of the headers * (usefull if you want to use the PHP mail() function) * - * @param array $xtra_headers Assoc array with any extra headers. - * Optional. - * @param bool $overwrite Overwrite the existing heaers with new. + * @param array $xtra_headers Assoc array with any extra headers. + * Optional. + * @param bool $overwrite Overwrite the existing heaers with new. + * * @return string Plain text headers * @access public */ function txtHeaders($xtra_headers = null, $overwrite = false) { $headers = $this->headers($xtra_headers, $overwrite); + $ret = ''; foreach ($headers as $key => $val) { $ret .= "$key: $val" . MAIL_MIME_CRLF; @@ -773,8 +824,10 @@ class Mail_mime /** * Sets the Subject header * - * @param string $subject String to set the subject to - * access public + * @param string $subject String to set the subject to. + * + * @return void + * @access public */ function setSubject($subject) { @@ -784,7 +837,9 @@ class Mail_mime /** * Set an email to the From (the sender) header * - * @param string $email The email direction to add + * @param string $email The email address to use + * + * @return void * @access public */ function setFrom($email) @@ -796,7 +851,9 @@ class Mail_mime * Add an email to the Cc (carbon copy) header * (multiple calls to this method are allowed) * - * @param string $email The email direction to add + * @param string $email The email direction to add + * + * @return void * @access public */ function addCc($email) @@ -812,7 +869,9 @@ class Mail_mime * Add an email to the Bcc (blank carbon copy) header * (multiple calls to this method are allowed) * - * @param string $email The email direction to add + * @param string $email The email direction to add + * + * @return void * @access public */ function addBcc($email) @@ -832,7 +891,8 @@ class Mail_mime * encode your recipients before sending to the send * function * - * @param string $recipients A comma-delimited list of recipients + * @param string $recipients A comma-delimited list of recipients + * * @return string Encoded data * @access public */ @@ -846,8 +906,9 @@ class Mail_mime /** * Encodes a header as per RFC2047 * - * @param array $input The header data to encode - * @param array $params Extra build parameters + * @param array $input The header data to encode + * @param array $params Extra build parameters + * * @return array Encoded data * @access private */ @@ -858,138 +919,191 @@ class Mail_mime while (list($key, $value) = each($params)) { $build_params[$key] = $value; } - + //$hdr_name: Name of the heaer + //$hdr_value: Full line of header value. + //$atoms: The $hdr_value split into atoms* + //$atom: A single atom to encode.* + //$hdr_value_out: The recombined $hdr_val-atoms, or the encoded string. + //Note: Atom as specified here is not exactly the same as an RFC822 atom, + //as $atom's may contain just a single space. + + $useIconv = true; + if (isset($build_params['ignore-iconv'])) { + $useIconv = !$build_params['ignore-iconv']; + } foreach ($input as $hdr_name => $hdr_value) { - $hdr_vals = preg_split("|(\s)|", $hdr_value, -1, PREG_SPLIT_DELIM_CAPTURE); - $hdr_value_out=""; - $previous = ""; - foreach ($hdr_vals as $hdr_val){ - if (!trim($hdr_val)){ - //whitespace needs to be handled with another string, or it - //won't show between encoded strings. Prepend this to the next item. - $previous .= $hdr_val; - continue; - }else{ - $hdr_val = $previous . $hdr_val; - $previous = ""; + /* + $parts = preg_split('/([ ])/', $hdr_value, -1, PREG_SPLIT_DELIM_CAPTURE); + $atoms = array(); + foreach ($parts as $part){ + $atom .= $part; + $quoteMatch = preg_match_all('|"|', $atom, $matches) % 2; + if (!$quoteMatch){ + $atoms[] = $atom; + $atom = null; } - if (function_exists('iconv_mime_encode') && preg_match('#[\x80-\xFF]{1}#', $hdr_val)){ - $imePref = array(); - if ($build_params['head_encoding'] == 'base64'){ + } + if ($atom){ + $atoms[] = $atom; + } + foreach ($atoms as $atom){ + */ + if (preg_match('#([\x80-\xFF]){1}#', $hdr_value)) { + if (function_exists('iconv_mime_encode') && $useIconv) { + $imePrefs = array(); + if ($build_params['head_encoding'] == 'base64') { $imePrefs['scheme'] = 'B'; - }else{ + } else { $imePrefs['scheme'] = 'Q'; } $imePrefs['input-charset'] = $build_params['head_charset']; $imePrefs['output-charset'] = $build_params['head_charset']; - $hdr_val = iconv_mime_encode($hdr_name, $hdr_val, $imePrefs); - $hdr_val = preg_replace("#^{$hdr_name}\:\ #", "", $hdr_val); - }elseif (preg_match('#[\x80-\xFF]{1}#', $hdr_val)){ - //This header contains non ASCII chars and should be encoded. - switch ($build_params['head_encoding']) { - case 'base64': - //Base64 encoding has been selected. - - //Generate the header using the specified params and dynamicly - //determine the maximum length of such strings. - //75 is the value specified in the RFC. The first -2 is there so - //the later regexp doesn't break any of the translated chars. - //The -2 on the first line-regexp is to compensate for the ": " - //between the header-name and the header value - $prefix = '=?' . $build_params['head_charset'] . '?B?'; - $suffix = '?='; - $maxLength = 75 - strlen($prefix . $suffix) - 2; - $maxLength1stLine = $maxLength - strlen($hdr_name) - 2; - - //Base64 encode the entire string - $hdr_val = base64_encode($hdr_val); - - //This regexp will break base64-encoded text at every - //$maxLength but will not break any encoded letters. - $reg1st = "|.{0,$maxLength1stLine}[^\=][^\=]|"; - $reg2nd = "|.{0,$maxLength}[^\=][^\=]|"; - break; - case 'quoted-printable': - default: - //quoted-printable encoding has been selected - - //Generate the header using the specified params and dynamicly - //determine the maximum length of such strings. - //75 is the value specified in the RFC. The -2 is there so - //the later regexp doesn't break any of the translated chars. - //The -2 on the first line-regexp is to compensate for the ": " - //between the header-name and the header value - $prefix = '=?' . $build_params['head_charset'] . '?Q?'; - $suffix = '?='; - $maxLength = 75 - strlen($prefix . $suffix) - 2; - $maxLength1stLine = $maxLength - strlen($hdr_name) - 2; - - //Replace all special characters used by the encoder. - $search = array("=", "_", "?", " "); - $replace = array("=3D", "=5F", "=3F", "_"); - $hdr_val = str_replace($search, $replace, $hdr_val); - - //Replace all extended characters (\x80-xFF) with their - //ASCII values. - $hdr_val = preg_replace( - '#([\x80-\xFF])#e', - '"=" . strtoupper(dechex(ord("\1")))', - $hdr_val - ); - //This regexp will break QP-encoded text at every $maxLength - //but will not break any encoded letters. - $reg1st = "|(.{0,$maxLength1stLine})[^\=]|"; - $reg2nd = "|(.{0,$maxLength})[^\=]|"; - break; - } - //Begin with the regexp for the first line. - $reg = $reg1st; - //Prevent lins that are just way to short; - if ($maxLength1stLine >1){ - $reg = $reg2nd; - } + $imePrefs['line-length'] = 74; + $imePrefs['line-break-chars'] = "\r\n"; //Specified in RFC2047 + + $hdr_value = iconv_mime_encode($hdr_name, $hdr_value, $imePrefs); + $hdr_value = preg_replace("#^{$hdr_name}\:\ #", "", $hdr_value); + } elseif ($build_params['head_encoding'] == 'base64') { + //Base64 encoding has been selected. + //Base64 encode the entire string + $hdr_value = base64_encode($hdr_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. The first -2 is there so + //the later regexp doesn't break any of the translated chars. + //The -2 on the first line-regexp is to compensate for the ": " + //between the header-name and the header value + $prefix = '=?' . $build_params['head_charset'] . '?B?'; + $suffix = '?='; + $maxLength = 75 - strlen($prefix . $suffix) - 2; + $maxLength1stLine = $maxLength - strlen($hdr_name) - 2; + + //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; + $hdr_value_out = $hdr_value; $output = ""; - while ($hdr_val) { + while ($hdr_value_out) { //Split translated string at every $maxLength - //But make sure not to break any translated chars. - $found = preg_match($reg, $hdr_val, $matches); - - //After this first line, we need to use a different - //regexp for the first line. - $reg = $reg2nd; - - //Save the found part and encapsulate it in the - //prefix & suffix. Then remove the part from the - //$hdr_val variable. - if ($found){ - $part = $matches[0]; - $hdr_val = substr($hdr_val, strlen($matches[0])); - }else{ - $part = $hdr_val; - $hdr_val = ""; - } - - //RFC 2047 specifies that any split header should be seperated - //by a CRLF SPACE. - if ($output){ + $part = substr($hdr_value_out, 0, $cutpoint); + $hdr_value_out = substr($hdr_value_out, $cutpoint); + $cutpoint = $maxLength; + //RFC 2047 specifies that any split header should + //be seperated by a CRLF SPACE. + if ($output) { $output .= "\r\n "; } $output .= $prefix . $part . $suffix; } - $hdr_val = $output; + $hdr_value = $output; + } else { + //quoted-printable encoding has been selected + + //Fix for Bug #10298, Ota Mares + //Check if there is a double quote at beginning or end of + //the string to prevent that an open or closing quote gets + //ignored because it is encapsuled by an encoding pre/suffix. + //Remove the double quote and set the specific prefix or + //suffix variable so that we can concat the encoded string and + //the double quotes back together to get the intended string. + $quotePrefix = $quoteSuffix = ''; + if ($hdr_value{0} == '"') { + $hdr_value = substr($hdr_value, 1); + $quotePrefix = '"'; + } + if ($hdr_value{strlen($hdr_value)-1} == '"') { + $hdr_value = substr($hdr_value, 0, -1); + $quoteSuffix = '"'; + } + + //Generate the header using the specified params and dynamicly + //determine the maximum length of such strings. + //75 is the value specified in the RFC. The -2 is there so + //the later regexp doesn't break any of the translated chars. + //The -2 on the first line-regexp is to compensate for the ": " + //between the header-name and the header value + $prefix = '=?' . $build_params['head_charset'] . '?Q?'; + $suffix = '?='; + $maxLength = 75 - strlen($prefix . $suffix) - 2 - 1; + $maxLength1stLine = $maxLength - strlen($hdr_name) - 2; + $maxLength = $maxLength - 1; + + //Replace all special characters used by the encoder. + $search = array('=', '_', '?', ' '); + $replace = array('=3D', '=5F', '=3F', '_'); + $hdr_value = str_replace($search, $replace, $hdr_value); + + //Replace all extended characters (\x80-xFF) with their + //ASCII values. + $hdr_value = preg_replace('#([\x80-\xFF])#e', + '"=" . strtoupper(dechex(ord("\1")))', + $hdr_value); + + //This regexp will break QP-encoded text at every $maxLength + //but will not break any encoded letters. + $reg1st = "|(.{0,$maxLength1stLine}[^\=][^\=])|"; + $reg2nd = "|(.{0,$maxLength}[^\=][^\=])|"; + //Fix for Bug #10298, Ota Mares + //Concat the double quotes and encoded string together + $hdr_value = $quotePrefix . $hdr_value . $quoteSuffix; + + + $hdr_value_out = $hdr_value; + $realMax = $maxLength1stLine + strlen($prefix . $suffix); + if (strlen($hdr_value_out) >= $realMax) { + //Begin with the regexp for the first line. + $reg = $reg1st; + $output = ""; + while ($hdr_value_out) { + //Split translated string at every $maxLength + //But make sure not to break any translated chars. + $found = preg_match($reg, $hdr_value_out, $matches); + + //After this first line, we need to use a different + //regexp for the first line. + $reg = $reg2nd; + + //Save the found part and encapsulate it in the + //prefix & suffix. Then remove the part from the + //$hdr_value_out variable. + if ($found) { + $part = $matches[0]; + $len = strlen($matches[0]); + $hdr_value_out = substr($hdr_value_out, $len); + } else { + $part = $hdr_value_out; + $hdr_value_out = ""; + } + + //RFC 2047 specifies that any split header should + //be seperated by a CRLF SPACE + if ($output) { + $output .= "\r\n "; + } + $output .= $prefix . $part . $suffix; + } + $hdr_value_out = $output; + } else { + $hdr_value_out = $prefix . $hdr_value_out . $suffix; + } + $hdr_value = $hdr_value_out; } - $hdr_value_out .= $hdr_val; } - $input[$hdr_name] = $hdr_value_out; + $input[$hdr_name] = $hdr_value; } - return $input; } /** - * Set the object's end-of-line and define the constant if applicable + * Set the object's end-of-line and define the constant if applicable. * * @param string $eol End Of Line sequence + * + * @return void * @access private */ function _setEOL($eol) diff --git a/program/lib/Mail/mimePart.php b/program/lib/Mail/mimePart.php index cfa3ca4fa..bb55ba9ca 100644 --- a/program/lib/Mail/mimePart.php +++ b/program/lib/Mail/mimePart.php @@ -135,10 +135,13 @@ class Mail_mimePart { define('MAIL_MIMEPART_CRLF', defined('MAIL_MIME_CRLF') ? MAIL_MIME_CRLF : "\r\n", TRUE); } + $contentType = array(); + $contentDisp = array(); foreach ($params as $key => $value) { switch ($key) { case 'content_type': - $headers['Content-Type'] = $value . (isset($charset) ? '; charset="' . $charset . '"' : ''); + $contentType['type'] = $value; + //$headers['Content-Type'] = $value . (isset($charset) ? '; charset="' . $charset . '"' : ''); break; case 'encoding': @@ -151,15 +154,12 @@ class Mail_mimePart { break; case 'disposition': - $headers['Content-Disposition'] = $value . (isset($dfilename) ? '; filename="' . $dfilename . '"' : ''); + $contentDisp['disp'] = $value; break; case 'dfilename': - if (isset($headers['Content-Disposition'])) { - $headers['Content-Disposition'] .= '; filename="' . $value . '"'; - } else { - $dfilename = $value; - } + $contentDisp['filename'] = $value; + $contentType['name'] = $value; break; case 'description': @@ -167,15 +167,47 @@ class Mail_mimePart { break; case 'charset': - if (isset($headers['Content-Type'])) { - $headers['Content-Type'] .= '; charset="' . $value . '"'; - } else { - $charset = $value; - } + $contentType['charset'] = $value; + $contentDisp['charset'] = $value; break; + + case 'language': + $contentType['language'] = $value; + $contentDisp['language'] = $value; + break; + + case 'location': + $headers['Content-Location'] = $value; + break; + + } + } + if (isset($contentType['type'])) { + $headers['Content-Type'] = $contentType['type']; + if (isset($contentType['name'])) { + $headers['Content-Type'] .= ';' . MAIL_MIMEPART_CRLF; + $headers['Content-Type'] .= $this->_buildHeaderParam('name', $contentType['name'], + isset($contentType['charset']) ? $contentType['charset'] : 'US-ASCII', + isset($contentType['language']) ? $contentType['language'] : NULL); + } elseif (isset($contentType['charset'])) { + $headers['Content-Type'] .= "; charset=\"{$contentType['charset']}\""; } } + + if (isset($contentDisp['disp'])) { + $headers['Content-Disposition'] = $contentDisp['disp']; + if (isset($contentDisp['filename'])) { + $headers['Content-Disposition'] .= ';' . MAIL_MIMEPART_CRLF; + $headers['Content-Disposition'] .= $this->_buildHeaderParam('filename', $contentDisp['filename'], + isset($contentDisp['charset']) ? $contentDisp['charset'] : 'US-ASCII', + isset($contentDisp['language']) ? $contentDisp['language'] : NULL); + } + } + + + + // Default content-type if (!isset($headers['Content-Type'])) { $headers['Content-Type'] = 'text/plain'; @@ -207,9 +239,8 @@ class Mail_mimePart { { $encoded =& $this->_encoded; - if (!empty($this->_subparts)) { -// http://pear.php.net/bugs/bug.php?id=13032 -// srand((double)microtime()*1000000); + if (count($this->_subparts)) { + srand((double)microtime()*1000000); $boundary = '=_' . md5(rand() . microtime()); $this->_headers['Content-Type'] .= ';' . MAIL_MIMEPART_CRLF . "\t" . 'boundary="' . $boundary . '"'; @@ -220,15 +251,15 @@ class Mail_mimePart { foreach ($tmp['headers'] as $key => $value) { $headers[] = $key . ': ' . $value; } - $subparts[] = implode(MAIL_MIMEPART_CRLF, $headers) . MAIL_MIMEPART_CRLF . MAIL_MIMEPART_CRLF . $tmp['body']; + $subparts[] = implode(MAIL_MIMEPART_CRLF, $headers) . MAIL_MIMEPART_CRLF . MAIL_MIMEPART_CRLF . $tmp['body'] . MAIL_MIMEPART_CRLF; } - $encoded['body'] = '--' . $boundary . MAIL_MIMEPART_CRLF . - implode('--' . $boundary . MAIL_MIMEPART_CRLF, $subparts) . - '--' . $boundary.'--' . MAIL_MIMEPART_CRLF . MAIL_MIMEPART_CRLF; + $encoded['body'] = '--' . $boundary . MAIL_MIMEPART_CRLF . + rtrim(implode('--' . $boundary . MAIL_MIMEPART_CRLF , $subparts), MAIL_MIMEPART_CRLF) . MAIL_MIMEPART_CRLF . + '--' . $boundary.'--' . MAIL_MIMEPART_CRLF; } else { - $encoded['body'] = $this->_getEncodedData($this->_body, $this->_encoding) . MAIL_MIMEPART_CRLF; + $encoded['body'] = $this->_getEncodedData($this->_body, $this->_encoding); } // Add headers to $encoded @@ -307,7 +338,7 @@ class Mail_mimePart { $escape = '='; $output = ''; - while(list(, $line) = each($lines)){ + while (list(, $line) = each($lines)) { $line = preg_split('||', $line, -1, PREG_SPLIT_NO_EMPTY); $linlen = count($line); @@ -317,17 +348,25 @@ class Mail_mimePart { $char = $line[$i]; $dec = ord($char); - if (($dec == 32) AND ($i == ($linlen - 1))){ // convert space at eol only + if (($dec == 32) AND ($i == ($linlen - 1))) { // convert space at eol only $char = '=20'; - } elseif(($dec == 9) AND ($i == ($linlen - 1))) { // convert tab at eol only + } elseif (($dec == 9) AND ($i == ($linlen - 1))) { // convert tab at eol only $char = '=09'; - } elseif($dec == 9) { + } elseif ($dec == 9) { ; // Do nothing if a tab. - } elseif(($dec == 61) OR ($dec < 32 ) OR ($dec > 126)) { + } elseif (($dec == 61) OR ($dec < 32 ) OR ($dec > 126)) { $char = $escape . strtoupper(sprintf('%02s', dechex($dec))); + } elseif (($dec == 46) AND (($newline == '') || ((strlen($newline) + strlen("=2E")) >= $line_max))) { + //Bug #9722: convert full-stop at bol, + //some Windows servers need this, won't break anything (cipri) + //Bug #11731: full-stop at bol also needs to be encoded + //if this line would push us over the line_max limit. + $char = '=2E'; } + //Note, when changing this line, also change the ($dec == 46) + //check line, as it mimics this line due to Bug #11731 if ((strlen($newline) + strlen($char)) >= $line_max) { // MAIL_MIMEPART_CRLF is not counted $output .= $newline . $escape . $eol; // soft line break; " =\r\n" is okay $newline = ''; @@ -339,4 +378,66 @@ class Mail_mimePart { $output = substr($output, 0, -1 * strlen($eol)); // Don't want last crlf return $output; } + + /** + * _buildHeaderParam() + * + * Encodes the paramater of a header. + * + * @param $name The name of the header-parameter + * @param $value The value of the paramter + * @param $charset The characterset of $value + * @param $language The language used in $value + * @param $maxLength The maximum length of a line. Defauls to 75 + * + * @access private + */ + function _buildHeaderParam($name, $value, $charset=NULL, $language=NULL, $maxLength=75) + { + //If we find chars to encode, or if charset or language + //is not any of the defaults, we need to encode the value. + $shouldEncode = 0; + $secondAsterisk = ''; + if (preg_match('#([\x80-\xFF]){1}#', $value)) { + $shouldEncode = 1; + } elseif ($charset && (strtolower($charset) != 'us-ascii')) { + $shouldEncode = 1; + } elseif ($language && ($language != 'en' && $language != 'en-us')) { + $shouldEncode = 1; + } + if ($shouldEncode) { + $search = array('%', ' ', "\t"); + $replace = array('%25', '%20', '%09'); + $encValue = str_replace($search, $replace, $value); + $encValue = preg_replace('#([\x80-\xFF])#e', '"%" . strtoupper(dechex(ord("\1")))', $encValue); + $value = "$charset'$language'$encValue"; + $secondAsterisk = '*'; + } + $header = " {$name}{$secondAsterisk}=\"{$value}\"; "; + if (strlen($header) <= $maxLength) { + return $header; + } + + $preLength = strlen(" {$name}*0{$secondAsterisk}=\""); + $sufLength = strlen("\";"); + $maxLength = MAX(16, $maxLength - $preLength - $sufLength - 2); + $maxLengthReg = "|(.{0,$maxLength}[^\%][^\%])|"; + + $headers = array(); + $headCount = 0; + while ($value) { + $matches = array(); + $found = preg_match($maxLengthReg, $value, $matches); + if ($found) { + $headers[] = " {$name}*{$headCount}{$secondAsterisk}=\"{$matches[0]}\""; + $value = substr($value, strlen($matches[0])); + } else { + $headers[] = " {$name}*{$headCount}{$secondAsterisk}=\"{$value}\""; + $value = ""; + } + $headCount++; + } + $headers = implode(MAIL_MIMEPART_CRLF, $headers) . ';'; + return $headers; + } } // End of class -- cgit v1.2.3