diff options
| author | Cyrill von Wattenwyl <cvw@adfinis.com> | 2014-09-02 11:20:52 +0200 |
|---|---|---|
| committer | Cyrill von Wattenwyl <cvw@adfinis.com> | 2014-09-02 11:20:52 +0200 |
| commit | 11a40dd1fef6c5b78b054617caba4325f95ee386 (patch) | |
| tree | de2e1d7efd6423ef4d1256dd5c90a972ad172719 /program/lib/Mail | |
| parent | 187fd666aa2f32dedfe544d69b7cb213698197f2 (diff) | |
| parent | ba084313bfc9c7a5a83e0611fe4376543cc1653d (diff) | |
Merge branch 'master' of https://github.com/roundcube/roundcubemail
Conflicts:
plugins/password/config.inc.php.dist
Diffstat (limited to 'program/lib/Mail')
| -rw-r--r-- | program/lib/Mail/mime.php | 1495 | ||||
| -rw-r--r-- | program/lib/Mail/mimeDecode.php | 1003 | ||||
| -rw-r--r-- | program/lib/Mail/mimePart.php | 1261 |
3 files changed, 0 insertions, 3759 deletions
diff --git a/program/lib/Mail/mime.php b/program/lib/Mail/mime.php deleted file mode 100644 index e079af7e9..000000000 --- a/program/lib/Mail/mime.php +++ /dev/null @@ -1,1495 +0,0 @@ -<?php -/** - * The Mail_Mime class is used to create MIME E-mail messages - * - * The Mail_Mime class provides an OO interface to create MIME - * enabled email messages. This way you can create emails that - * contain plain-text bodies, HTML bodies, attachments, inline - * images and specific headers. - * - * Compatible with PHP versions 4 and 5 - * - * LICENSE: This LICENSE is in the BSD license style. - * Copyright (c) 2002-2003, Richard Heyes <richard@phpguru.org> - * Copyright (c) 2003-2006, PEAR <pear-group@php.net> - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - Neither the name of the authors, nor the names of its contributors - * may be used to endorse or promote products derived from this - * software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * 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 <richard@phpguru.org> - * @author Tomas V.V. Cox <cox@idecnet.com> - * @author Cipriano Groenendal <cipri@php.net> - * @author Sean Coates <sean@php.net> - * @author Aleksander Machniak <alec@php.net> - * @copyright 2003-2006 PEAR <pear-group@php.net> - * @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 <richard@phpguru.org> which was based also - * in the mime_mail.class by Tobias Ratschiller <tobias@dnet.it> - * and Sascha Schumann <sascha@schumann.cx> - */ - - -/** - * require PEAR - * - * This package depends on PEAR to raise errors. - */ -require_once 'PEAR.php'; - -/** - * require Mail_mimePart - * - * Mail_mimePart contains the code required to - * create all the different parts a mail can - * consist of. - */ -require_once 'Mail/mimePart.php'; - - -/** - * The Mail_Mime class provides an OO interface to create MIME - * enabled email messages. This way you can create emails that - * contain plain-text bodies, HTML bodies, attachments, inline - * images and specific headers. - * - * @category Mail - * @package Mail_Mime - * @author Richard Heyes <richard@phpguru.org> - * @author Tomas V.V. Cox <cox@idecnet.com> - * @author Cipriano Groenendal <cipri@php.net> - * @author Sean Coates <sean@php.net> - * @copyright 2003-2006 PEAR <pear-group@php.net> - * @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 -{ - /** - * Contains the plain text part of the email - * - * @var string - * @access private - */ - var $_txtbody; - - /** - * Contains the html part of the email - * - * @var string - * @access private - */ - var $_htmlbody; - - /** - * list of the attached images - * - * @var array - * @access private - */ - var $_html_images = array(); - - /** - * list of the attachements - * - * @var array - * @access private - */ - var $_parts = array(); - - /** - * Headers for the mail - * - * @var array - * @access private - */ - var $_headers = array(); - - /** - * Build parameters - * - * @var array - * @access private - */ - var $_build_params = array( - // What encoding to use for the headers - // Options: quoted-printable or base64 - 'head_encoding' => 'quoted-printable', - // What encoding to use for plain text - // Options: 7bit, 8bit, base64, or quoted-printable - 'text_encoding' => 'quoted-printable', - // What encoding to use for html - // Options: 7bit, 8bit, base64, or quoted-printable - 'html_encoding' => 'quoted-printable', - // The character set to use for html - 'html_charset' => 'ISO-8859-1', - // The character set to use for text - 'text_charset' => 'ISO-8859-1', - // The character set to use for headers - 'head_charset' => 'ISO-8859-1', - // End-of-line sequence - 'eol' => "\r\n", - // Delay attachment files IO until building the message - 'delay_file_io' => false - ); - - /** - * Constructor function - * - * @param mixed $params Build parameters that change the way the email - * is built. Should be an associative array. - * See $_build_params. - * - * @return void - * @access public - */ - function Mail_mime($params = array()) - { - // Backward-compatible EOL setting - if (is_string($params)) { - $this->_build_params['eol'] = $params; - } else if (defined('MAIL_MIME_CRLF') && !isset($params['eol'])) { - $this->_build_params['eol'] = MAIL_MIME_CRLF; - } - - // Update build parameters - if (!empty($params) && is_array($params)) { - while (list($key, $value) = each($params)) { - $this->_build_params[$key] = $value; - } - } - } - - /** - * Set build parameter value - * - * @param string $name Parameter name - * @param string $value Parameter value - * - * @return void - * @access public - * @since 1.6.0 - */ - function setParam($name, $value) - { - $this->_build_params[$name] = $value; - } - - /** - * Get build parameter value - * - * @param string $name Parameter name - * - * @return mixed Parameter value - * @access public - * @since 1.6.0 - */ - function getParam($name) - { - return isset($this->_build_params[$name]) ? $this->_build_params[$name] : null; - } - - /** - * Accessor function to set the body text. Body text is used if - * it's not an html mail being sent or else is used to fill the - * 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 $append If true the text or file is appended to - * the existing body, else the old body is - * overwritten - * - * @return mixed True on success or PEAR_Error object - * @access public - */ - function setTXTBody($data, $isfile = false, $append = false) - { - if (!$isfile) { - if (!$append) { - $this->_txtbody = $data; - } else { - $this->_txtbody .= $data; - } - } else { - $cont = $this->_file2str($data); - if ($this->_isError($cont)) { - return $cont; - } - if (!$append) { - $this->_txtbody = $cont; - } else { - $this->_txtbody .= $cont; - } - } - - return true; - } - - /** - * Get message text body - * - * @return string Text body - * @access public - * @since 1.6.0 - */ - function getTXTBody() - { - return $this->_txtbody; - } - - /** - * 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 $data is a - * filename, or a string(false, default) - * - * @return bool True on success - * @access public - */ - function setHTMLBody($data, $isfile = false) - { - if (!$isfile) { - $this->_htmlbody = $data; - } else { - $cont = $this->_file2str($data); - if ($this->_isError($cont)) { - return $cont; - } - $this->_htmlbody = $cont; - } - - return true; - } - - /** - * Get message HTML body - * - * @return string HTML body - * @access public - * @since 1.6.0 - */ - function getHTMLBody() - { - return $this->_htmlbody; - } - - /** - * 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 used if $file is the image data. - * @param bool $isfile Whether $file is a filename or not. - * Defaults to true - * @param string $content_id Desired Content-ID of MIME part - * Defaults to generated unique ID - * - * @return bool True on success - * @access public - */ - function addHTMLImage($file, - $c_type='application/octet-stream', - $name = '', - $isfile = true, - $content_id = null - ) { - $bodyfile = null; - - if ($isfile) { - // Don't load file into memory - if ($this->_build_params['delay_file_io']) { - $filedata = null; - $bodyfile = $file; - } else { - if ($this->_isError($filedata = $this->_file2str($file))) { - return $filedata; - } - } - $filename = ($name ? $name : $file); - } else { - $filedata = $file; - $filename = $name; - } - - if (!$content_id) { - $content_id = preg_replace('/[^0-9a-zA-Z]/', '', uniqid(time(), true)); - } - - $this->_html_images[] = array( - 'body' => $filedata, - 'body_file' => $bodyfile, - 'name' => $filename, - 'c_type' => $c_type, - 'cid' => $content_id - ); - - return true; - } - - /** - * 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 of attachment's content. - * @param string $language The language of the attachment - * @param string $location The RFC 2557.4 location of the attachment - * @param string $n_encoding Encoding of the attachment's name in Content-Type - * By default filenames are encoded using RFC2231 method - * Here you can set RFC2047 encoding (quoted-printable - * or base64) instead - * @param string $f_encoding Encoding of the attachment's filename - * in Content-Disposition header. - * @param string $description Content-Description header - * @param string $h_charset The character set of the headers e.g. filename - * If not specified, $charset will be used - * @param array $add_headers Additional part headers. Array keys can be in form - * of <header_name>:<parameter_name> - * - * @return mixed True on success or PEAR_Error object - * @access public - */ - function addAttachment($file, - $c_type = 'application/octet-stream', - $name = '', - $isfile = true, - $encoding = 'base64', - $disposition = 'attachment', - $charset = '', - $language = '', - $location = '', - $n_encoding = null, - $f_encoding = null, - $description = '', - $h_charset = null, - $add_headers = array() - ) { - $bodyfile = null; - - if ($isfile) { - // Don't load file into memory - if ($this->_build_params['delay_file_io']) { - $filedata = null; - $bodyfile = $file; - } else { - if ($this->_isError($filedata = $this->_file2str($file))) { - return $filedata; - } - } - // Force the name the user supplied, otherwise use $file - $filename = ($name ? $name : $this->_basename($file)); - } else { - $filedata = $file; - $filename = $name; - } - - if (!strlen($filename)) { - $msg = "The supplied filename for the attachment can't be empty"; - return $this->_raiseError($msg); - } - - $this->_parts[] = array( - 'body' => $filedata, - 'body_file' => $bodyfile, - 'name' => $filename, - 'c_type' => $c_type, - 'charset' => $charset, - 'encoding' => $encoding, - 'language' => $language, - 'location' => $location, - 'disposition' => $disposition, - 'description' => $description, - 'add_headers' => $add_headers, - 'name_encoding' => $n_encoding, - 'filename_encoding' => $f_encoding, - 'headers_charset' => $h_charset, - ); - - return true; - } - - /** - * Get the contents of the given file name as string - * - * @param string $file_name Path of file to process - * - * @return string Contents of $file_name - * @access private - */ - function _file2str($file_name) - { - // Check state of file and raise an error properly - if (!file_exists($file_name)) { - return $this->_raiseError('File not found: ' . $file_name); - } - if (!is_file($file_name)) { - return $this->_raiseError('Not a regular file: ' . $file_name); - } - if (!is_readable($file_name)) { - return $this->_raiseError('File is not readable: ' . $file_name); - } - - // Temporarily reset magic_quotes_runtime and read file contents - if ($magic_quote_setting = get_magic_quotes_runtime()) { - @ini_set('magic_quotes_runtime', 0); - } - $cont = file_get_contents($file_name); - if ($magic_quote_setting) { - @ini_set('magic_quotes_runtime', $magic_quote_setting); - } - - return $cont; - } - - /** - * Adds a text subpart to the mimePart object and - * returns it during the build process. - * - * @param mixed &$obj The object to add the part to, or - * null if a new object is to be created. - * @param string $text The text to add. - * - * @return object The text mimePart object - * @access private - */ - function &_addTextPart(&$obj = null, $text = '') - { - $params['content_type'] = 'text/plain'; - $params['encoding'] = $this->_build_params['text_encoding']; - $params['charset'] = $this->_build_params['text_charset']; - $params['eol'] = $this->_build_params['eol']; - - if (is_object($obj)) { - $ret = $obj->addSubpart($text, $params); - } else { - $ret = new Mail_mimePart($text, $params); - } - - return $ret; - } - - /** - * Adds a html subpart to the mimePart object and - * returns it during the build process. - * - * @param mixed &$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 = null) - { - $params['content_type'] = 'text/html'; - $params['encoding'] = $this->_build_params['html_encoding']; - $params['charset'] = $this->_build_params['html_charset']; - $params['eol'] = $this->_build_params['eol']; - - if (is_object($obj)) { - $ret = $obj->addSubpart($this->_htmlbody, $params); - } else { - $ret = new Mail_mimePart($this->_htmlbody, $params); - } - - return $ret; - } - - /** - * Creates a new mimePart object, using multipart/mixed as - * the initial content-type and returns it during the - * build process. - * - * @return object The multipart/mixed mimePart object - * @access private - */ - function &_addMixedPart() - { - $params['content_type'] = 'multipart/mixed'; - $params['eol'] = $this->_build_params['eol']; - - // Create empty multipart/mixed Mail_mimePart object to return - $ret = new Mail_mimePart('', $params); - return $ret; - } - - /** - * Adds a multipart/alternative part to a mimePart - * object (or creates one), and returns it during - * the build process. - * - * @param mixed &$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 - */ - function &_addAlternativePart(&$obj = null) - { - $params['content_type'] = 'multipart/alternative'; - $params['eol'] = $this->_build_params['eol']; - - if (is_object($obj)) { - $ret = $obj->addSubpart('', $params); - } else { - $ret = new Mail_mimePart('', $params); - } - - return $ret; - } - - /** - * Adds a multipart/related part to a mimePart - * object (or creates one), and returns it during - * the build process. - * - * @param mixed &$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 - */ - function &_addRelatedPart(&$obj = null) - { - $params['content_type'] = 'multipart/related'; - $params['eol'] = $this->_build_params['eol']; - - if (is_object($obj)) { - $ret = $obj->addSubpart('', $params); - } else { - $ret = new Mail_mimePart('', $params); - } - - return $ret; - } - - /** - * Adds an html image subpart to a mimePart object - * and returns it during the build process. - * - * @param object &$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']; - $params['encoding'] = 'base64'; - $params['disposition'] = 'inline'; - $params['filename'] = $value['name']; - $params['cid'] = $value['cid']; - $params['body_file'] = $value['body_file']; - $params['eol'] = $this->_build_params['eol']; - - if (!empty($value['name_encoding'])) { - $params['name_encoding'] = $value['name_encoding']; - } - if (!empty($value['filename_encoding'])) { - $params['filename_encoding'] = $value['filename_encoding']; - } - - $ret = $obj->addSubpart($value['body'], $params); - return $ret; - } - - /** - * Adds an attachment subpart to a mimePart object - * and returns it during the build process. - * - * @param object &$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['eol'] = $this->_build_params['eol']; - $params['filename'] = $value['name']; - $params['encoding'] = $value['encoding']; - $params['content_type'] = $value['c_type']; - $params['body_file'] = $value['body_file']; - $params['disposition'] = isset($value['disposition']) ? - $value['disposition'] : 'attachment'; - - // content charset - if (!empty($value['charset'])) { - $params['charset'] = $value['charset']; - } - // headers charset (filename, description) - if (!empty($value['headers_charset'])) { - $params['headers_charset'] = $value['headers_charset']; - } - if (!empty($value['language'])) { - $params['language'] = $value['language']; - } - if (!empty($value['location'])) { - $params['location'] = $value['location']; - } - if (!empty($value['name_encoding'])) { - $params['name_encoding'] = $value['name_encoding']; - } - if (!empty($value['filename_encoding'])) { - $params['filename_encoding'] = $value['filename_encoding']; - } - if (!empty($value['description'])) { - $params['description'] = $value['description']; - } - if (is_array($value['add_headers'])) { - $params['headers'] = $value['add_headers']; - } - - $ret = $obj->addSubpart($value['body'], $params); - return $ret; - } - - /** - * Returns the complete e-mail, ready to send using an alternative - * mail delivery method. Note that only the mailpart that is made - * with Mail_Mime is created. This means that, - * YOU WILL HAVE NO TO: HEADERS UNLESS YOU SET IT YOURSELF - * using the $headers parameter! - * - * @param string $separation The separation between these two parts. - * @param array $params The Build parameters passed to the - * get() function. See get() for more info. - * @param array $headers The extra headers that should be passed - * to the headers() method. - * See that function for more info. - * @param bool $overwrite Overwrite the existing headers with new. - * - * @return mixed The complete e-mail or PEAR error object - * @access public - */ - function getMessage($separation = null, $params = null, $headers = null, - $overwrite = false - ) { - if ($separation === null) { - $separation = $this->_build_params['eol']; - } - - $body = $this->get($params); - - if ($this->_isError($body)) { - return $body; - } - - return $this->txtHeaders($headers, $overwrite) . $separation . $body; - } - - /** - * Returns the complete e-mail body, ready to send using an alternative - * mail delivery method. - * - * @param array $params The Build parameters passed to the - * get() method. See get() for more info. - * - * @return mixed The e-mail body or PEAR error object - * @access public - * @since 1.6.0 - */ - function getMessageBody($params = null) - { - return $this->get($params, null, true); - } - - /** - * Writes (appends) the complete e-mail into file. - * - * @param string $filename Output file location - * @param array $params The Build parameters passed to the - * get() method. See get() for more info. - * @param array $headers The extra headers that should be passed - * to the headers() function. - * See that function for more info. - * @param bool $overwrite Overwrite the existing headers with new. - * - * @return mixed True or PEAR error object - * @access public - * @since 1.6.0 - */ - function saveMessage($filename, $params = null, $headers = null, $overwrite = false) - { - // Check state of file and raise an error properly - if (file_exists($filename) && !is_writable($filename)) { - return $this->_raiseError('File is not writable: ' . $filename); - } - - // Temporarily reset magic_quotes_runtime and read file contents - if ($magic_quote_setting = get_magic_quotes_runtime()) { - @ini_set('magic_quotes_runtime', 0); - } - - if (!($fh = fopen($filename, 'ab'))) { - return $this->_raiseError('Unable to open file: ' . $filename); - } - - // Write message headers into file (skipping Content-* headers) - $head = $this->txtHeaders($headers, $overwrite, true); - if (fwrite($fh, $head) === false) { - return $this->_raiseError('Error writing to file: ' . $filename); - } - - fclose($fh); - - if ($magic_quote_setting) { - @ini_set('magic_quotes_runtime', $magic_quote_setting); - } - - // Write the rest of the message into file - $res = $this->get($params, $filename); - - return $res ? $res : true; - } - - /** - * Writes (appends) the complete e-mail body into file. - * - * @param string $filename Output file location - * @param array $params The Build parameters passed to the - * get() method. See get() for more info. - * - * @return mixed True or PEAR error object - * @access public - * @since 1.6.0 - */ - function saveMessageBody($filename, $params = null) - { - // Check state of file and raise an error properly - if (file_exists($filename) && !is_writable($filename)) { - return $this->_raiseError('File is not writable: ' . $filename); - } - - // Temporarily reset magic_quotes_runtime and read file contents - if ($magic_quote_setting = get_magic_quotes_runtime()) { - @ini_set('magic_quotes_runtime', 0); - } - - if (!($fh = fopen($filename, 'ab'))) { - return $this->_raiseError('Unable to open file: ' . $filename); - } - - // Write the rest of the message into file - $res = $this->get($params, $filename, true); - - return $res ? $res : true; - } - - /** - * Builds the multipart message from the list ($this->_parts) and - * returns the mime content. - * - * @param array $params Build parameters that change the way the email - * is built. Should be associative. See $_build_params. - * @param resource $filename Output file where to save the message instead of - * returning it - * @param boolean $skip_head True if you want to return/save only the message - * without headers - * - * @return mixed The MIME message content string, null or PEAR error object - * @access public - */ - function get($params = null, $filename = null, $skip_head = false) - { - if (isset($params)) { - while (list($key, $value) = each($params)) { - $this->_build_params[$key] = $value; - } - } - - if (isset($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) { - $cid = $this->_html_images[$i]['cid']; - if (!preg_match('#'.preg_quote($domainID).'$#', $cid)) { - $this->_html_images[$i]['cid'] = $cid . $domainID; - } - } - } - - if (count($this->_html_images) && isset($this->_htmlbody)) { - foreach ($this->_html_images as $key => $value) { - $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[] = '\1\2=\3cid:' . $value['cid'] .'\3'; - $rep[] = 'url(\1cid:' . $value['cid'] . '\1)'; - - $this->_htmlbody = preg_replace($regex, $rep, $this->_htmlbody); - $this->_html_images[$key]['name'] - = $this->_basename($this->_html_images[$key]['name']); - } - } - - $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; - - switch (true) { - case $text && !$attachments: - $message =& $this->_addTextPart($null, $this->_txtbody); - break; - - case !$text && !$html && $attachments: - $message =& $this->_addMixedPart(); - for ($i = 0; $i < count($this->_parts); $i++) { - $this->_addAttachmentPart($message, $this->_parts[$i]); - } - break; - - case $text && $attachments: - $message =& $this->_addMixedPart(); - $this->_addTextPart($message, $this->_txtbody); - for ($i = 0; $i < count($this->_parts); $i++) { - $this->_addAttachmentPart($message, $this->_parts[$i]); - } - break; - - case $html && !$attachments && !$html_images: - if (isset($this->_txtbody)) { - $message =& $this->_addAlternativePart($null); - $this->_addTextPart($message, $this->_txtbody); - $this->_addHtmlPart($message); - } else { - $message =& $this->_addHtmlPart($null); - } - break; - - case $html && !$attachments && $html_images: - // * Content-Type: multipart/alternative; - // * text - // * Content-Type: multipart/related; - // * html - // * image... - if (isset($this->_txtbody)) { - $message =& $this->_addAlternativePart($null); - $this->_addTextPart($message, $this->_txtbody); - - $ht =& $this->_addRelatedPart($message); - $this->_addHtmlPart($ht); - for ($i = 0; $i < count($this->_html_images); $i++) { - $this->_addHtmlImagePart($ht, $this->_html_images[$i]); - } - } else { - // * Content-Type: multipart/related; - // * html - // * image... - $message =& $this->_addRelatedPart($null); - $this->_addHtmlPart($message); - for ($i = 0; $i < count($this->_html_images); $i++) { - $this->_addHtmlImagePart($message, $this->_html_images[$i]); - } - } - /* - // #13444, #9725: the code below was a non-RFC compliant hack - // * Content-Type: multipart/related; - // * Content-Type: multipart/alternative; - // * text - // * html - // * image... - $message =& $this->_addRelatedPart($null); - if (isset($this->_txtbody)) { - $alt =& $this->_addAlternativePart($message); - $this->_addTextPart($alt, $this->_txtbody); - $this->_addHtmlPart($alt); - } else { - $this->_addHtmlPart($message); - } - for ($i = 0; $i < count($this->_html_images); $i++) { - $this->_addHtmlImagePart($message, $this->_html_images[$i]); - } - */ - break; - - case $html && $attachments && !$html_images: - $message =& $this->_addMixedPart(); - if (isset($this->_txtbody)) { - $alt =& $this->_addAlternativePart($message); - $this->_addTextPart($alt, $this->_txtbody); - $this->_addHtmlPart($alt); - } else { - $this->_addHtmlPart($message); - } - for ($i = 0; $i < count($this->_parts); $i++) { - $this->_addAttachmentPart($message, $this->_parts[$i]); - } - break; - - case $html && $attachments && $html_images: - $message =& $this->_addMixedPart(); - if (isset($this->_txtbody)) { - $alt =& $this->_addAlternativePart($message); - $this->_addTextPart($alt, $this->_txtbody); - $rel =& $this->_addRelatedPart($alt); - } else { - $rel =& $this->_addRelatedPart($message); - } - $this->_addHtmlPart($rel); - for ($i = 0; $i < count($this->_html_images); $i++) { - $this->_addHtmlImagePart($rel, $this->_html_images[$i]); - } - for ($i = 0; $i < count($this->_parts); $i++) { - $this->_addAttachmentPart($message, $this->_parts[$i]); - } - break; - - } - - if (!isset($message)) { - return null; - } - - // Use saved boundary - if (!empty($this->_build_params['boundary'])) { - $boundary = $this->_build_params['boundary']; - } else { - $boundary = null; - } - - // Write output to file - if ($filename) { - // Append mimePart message headers and body into file - $headers = $message->encodeToFile($filename, $boundary, $skip_head); - if ($this->_isError($headers)) { - return $headers; - } - $this->_headers = array_merge($this->_headers, $headers); - return null; - } else { - $output = $message->encode($boundary, $skip_head); - if ($this->_isError($output)) { - return $output; - } - $this->_headers = array_merge($this->_headers, $output['headers']); - return $output['body']; - } - } - - /** - * Returns an array with the headers needed to prepend to the email - * (MIME-Version and Content-Type). Format of argument is: - * $array['header-name'] = 'header-value'; - * - * @param array $xtra_headers Assoc array with any extra headers (optional) - * (Don't set Content-Type for multipart messages here!) - * @param bool $overwrite Overwrite already existing headers. - * @param bool $skip_content Don't return content headers: Content-Type, - * Content-Disposition and Content-Transfer-Encoding - * - * @return array Assoc array with the mime headers - * @access public - */ - function headers($xtra_headers = null, $overwrite = false, $skip_content = false) - { - // Add mime version header - $headers['MIME-Version'] = '1.0'; - - // Content-Type and Content-Transfer-Encoding headers should already - // be present if get() was called, but we'll re-set them to make sure - // we got them when called before get() or something in the message - // has been changed after get() [#14780] - if (!$skip_content) { - $headers += $this->_contentHeaders(); - } - - if (!empty($xtra_headers)) { - $headers = array_merge($headers, $xtra_headers); - } - - if ($overwrite) { - $this->_headers = array_merge($this->_headers, $headers); - } else { - $this->_headers = array_merge($headers, $this->_headers); - } - - $headers = $this->_headers; - - if ($skip_content) { - unset($headers['Content-Type']); - unset($headers['Content-Transfer-Encoding']); - unset($headers['Content-Disposition']); - } else if (!empty($this->_build_params['ctype'])) { - $headers['Content-Type'] = $this->_build_params['ctype']; - } - - $encodedHeaders = $this->_encodeHeaders($headers); - return $encodedHeaders; - } - - /** - * 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) - * (Don't set Content-Type for multipart messages here!) - * @param bool $overwrite Overwrite the existing headers with new. - * @param bool $skip_content Don't return content headers: Content-Type, - * Content-Disposition and Content-Transfer-Encoding - * - * @return string Plain text headers - * @access public - */ - function txtHeaders($xtra_headers = null, $overwrite = false, $skip_content = false) - { - $headers = $this->headers($xtra_headers, $overwrite, $skip_content); - - // Place Received: headers at the beginning of the message - // Spam detectors often flag messages with it after the Subject: as spam - if (isset($headers['Received'])) { - $received = $headers['Received']; - unset($headers['Received']); - $headers = array('Received' => $received) + $headers; - } - - $ret = ''; - $eol = $this->_build_params['eol']; - - foreach ($headers as $key => $val) { - if (is_array($val)) { - foreach ($val as $value) { - $ret .= "$key: $value" . $eol; - } - } else { - $ret .= "$key: $val" . $eol; - } - } - - return $ret; - } - - /** - * Sets message Content-Type header. - * Use it to build messages with various content-types e.g. miltipart/raport - * not supported by _contentHeaders() function. - * - * @param string $type Type name - * @param array $params Hash array of header parameters - * - * @return void - * @access public - * @since 1.7.0 - */ - function setContentType($type, $params = array()) - { - $header = $type; - - $eol = !empty($this->_build_params['eol']) - ? $this->_build_params['eol'] : "\r\n"; - - // add parameters - $token_regexp = '#([^\x21\x23-\x27\x2A\x2B\x2D' - . '\x2E\x30-\x39\x41-\x5A\x5E-\x7E])#'; - if (is_array($params)) { - foreach ($params as $name => $value) { - if ($name == 'boundary') { - $this->_build_params['boundary'] = $value; - } - if (!preg_match($token_regexp, $value)) { - $header .= ";$eol $name=$value"; - } else { - $value = addcslashes($value, '\\"'); - $header .= ";$eol $name=\"$value\""; - } - } - } - - // add required boundary parameter if not defined - if (preg_match('/^multipart\//i', $type)) { - if (empty($this->_build_params['boundary'])) { - $this->_build_params['boundary'] = '=_' . md5(rand() . microtime()); - } - - $header .= ";$eol boundary=\"".$this->_build_params['boundary']."\""; - } - - $this->_build_params['ctype'] = $header; - } - - /** - * Sets the Subject header - * - * @param string $subject String to set the subject to. - * - * @return void - * @access public - */ - function setSubject($subject) - { - $this->_headers['Subject'] = $subject; - } - - /** - * Set an email to the From (the sender) header - * - * @param string $email The email address to use - * - * @return void - * @access public - */ - function setFrom($email) - { - $this->_headers['From'] = $email; - } - - /** - * Add an email to the To header - * (multiple calls to this method are allowed) - * - * @param string $email The email direction to add - * - * @return void - * @access public - */ - function addTo($email) - { - if (isset($this->_headers['To'])) { - $this->_headers['To'] .= ", $email"; - } else { - $this->_headers['To'] = $email; - } - } - - /** - * Add an email to the Cc (carbon copy) header - * (multiple calls to this method are allowed) - * - * @param string $email The email direction to add - * - * @return void - * @access public - */ - function addCc($email) - { - if (isset($this->_headers['Cc'])) { - $this->_headers['Cc'] .= ", $email"; - } else { - $this->_headers['Cc'] = $email; - } - } - - /** - * Add an email to the Bcc (blank carbon copy) header - * (multiple calls to this method are allowed) - * - * @param string $email The email direction to add - * - * @return void - * @access public - */ - function addBcc($email) - { - if (isset($this->_headers['Bcc'])) { - $this->_headers['Bcc'] .= ", $email"; - } else { - $this->_headers['Bcc'] = $email; - } - } - - /** - * Since the PHP send function requires you to specify - * recipients (To: header) separately from the other - * headers, the To: header is not properly encoded. - * To fix this, you can use this public method to - * encode your recipients before sending to the send - * function - * - * @param string $recipients A comma-delimited list of recipients - * - * @return string Encoded data - * @access public - */ - function encodeRecipients($recipients) - { - $input = array("To" => $recipients); - $retval = $this->_encodeHeaders($input); - return $retval["To"] ; - } - - /** - * Encodes headers as per RFC2047 - * - * @param array $input The header data to encode - * @param array $params Extra build parameters - * - * @return array Encoded data - * @access private - */ - function _encodeHeaders($input, $params = array()) - { - $build_params = $this->_build_params; - while (list($key, $value) = each($params)) { - $build_params[$key] = $value; - } - - foreach ($input as $hdr_name => $hdr_value) { - if (is_array($hdr_value)) { - foreach ($hdr_value as $idx => $value) { - $input[$hdr_name][$idx] = $this->encodeHeader( - $hdr_name, $value, - $build_params['head_charset'], $build_params['head_encoding'] - ); - } - } else { - $input[$hdr_name] = $this->encodeHeader( - $hdr_name, $hdr_value, - $build_params['head_charset'], $build_params['head_encoding'] - ); - } - } - - return $input; - } - - /** - * Encodes a header as per RFC2047 - * - * @param string $name The header name - * @param string $value The header data to encode - * @param string $charset Character set name - * @param string $encoding Encoding name (base64 or quoted-printable) - * - * @return string Encoded header data (without a name) - * @access public - * @since 1.5.3 - */ - function encodeHeader($name, $value, $charset, $encoding) - { - $mime_part = new Mail_mimePart; - return $mime_part->encodeHeader( - $name, $value, $charset, $encoding, $this->_build_params['eol'] - ); - } - - /** - * Get file's basename (locale independent) - * - * @param string $filename Filename - * - * @return string Basename - * @access private - */ - function _basename($filename) - { - // basename() is not unicode safe and locale dependent - if (stristr(PHP_OS, 'win') || stristr(PHP_OS, 'netware')) { - return preg_replace('/^.*[\\\\\\/]/', '', $filename); - } else { - return preg_replace('/^.*[\/]/', '', $filename); - } - } - - /** - * Get Content-Type and Content-Transfer-Encoding headers of the message - * - * @return array Headers array - * @access private - */ - function _contentHeaders() - { - $attachments = count($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; - $headers = array(); - - // See get() - switch (true) { - case $text && !$attachments: - $headers['Content-Type'] = 'text/plain'; - break; - - case !$text && !$html && $attachments: - case $text && $attachments: - case $html && $attachments && !$html_images: - case $html && $attachments && $html_images: - $headers['Content-Type'] = 'multipart/mixed'; - break; - - case $html && !$attachments && !$html_images && isset($this->_txtbody): - case $html && !$attachments && $html_images && isset($this->_txtbody): - $headers['Content-Type'] = 'multipart/alternative'; - break; - - case $html && !$attachments && !$html_images && !isset($this->_txtbody): - $headers['Content-Type'] = 'text/html'; - break; - - case $html && !$attachments && $html_images && !isset($this->_txtbody): - $headers['Content-Type'] = 'multipart/related'; - break; - - default: - return $headers; - } - - $this->_checkParams(); - - $eol = !empty($this->_build_params['eol']) - ? $this->_build_params['eol'] : "\r\n"; - - if ($headers['Content-Type'] == 'text/plain') { - // single-part message: add charset and encoding - $charset = 'charset=' . $this->_build_params['text_charset']; - // place charset parameter in the same line, if possible - // 26 = strlen("Content-Type: text/plain; ") - $headers['Content-Type'] - .= (strlen($charset) + 26 <= 76) ? "; $charset" : ";$eol $charset"; - $headers['Content-Transfer-Encoding'] - = $this->_build_params['text_encoding']; - } else if ($headers['Content-Type'] == 'text/html') { - // single-part message: add charset and encoding - $charset = 'charset=' . $this->_build_params['html_charset']; - // place charset parameter in the same line, if possible - $headers['Content-Type'] - .= (strlen($charset) + 25 <= 76) ? "; $charset" : ";$eol $charset"; - $headers['Content-Transfer-Encoding'] - = $this->_build_params['html_encoding']; - } else { - // multipart message: and boundary - if (!empty($this->_build_params['boundary'])) { - $boundary = $this->_build_params['boundary']; - } else if (!empty($this->_headers['Content-Type']) - && preg_match('/boundary="([^"]+)"/', $this->_headers['Content-Type'], $m) - ) { - $boundary = $m[1]; - } else { - $boundary = '=_' . md5(rand() . microtime()); - } - - $this->_build_params['boundary'] = $boundary; - $headers['Content-Type'] .= ";$eol boundary=\"$boundary\""; - } - - 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'; - } - } - - /** - * PEAR::isError implementation - * - * @param mixed $data Object - * - * @return bool True if object is an instance of PEAR_Error - * @access private - */ - function _isError($data) - { - // PEAR::isError() is not PHP 5.4 compatible (see Bug #19473) - if (is_object($data) && is_a($data, 'PEAR_Error')) { - return true; - } - - return false; - } - - /** - * PEAR::raiseError implementation - * - * @param $message A text error message - * - * @return PEAR_Error Instance of PEAR_Error - * @access private - */ - function _raiseError($message) - { - // PEAR::raiseError() is not PHP 5.4 compatible - return new PEAR_Error($message); - } - -} // End of class diff --git a/program/lib/Mail/mimeDecode.php b/program/lib/Mail/mimeDecode.php deleted file mode 100644 index 9f4589441..000000000 --- a/program/lib/Mail/mimeDecode.php +++ /dev/null @@ -1,1003 +0,0 @@ -<?php -/** - * The Mail_mimeDecode class is used to decode mail/mime messages - * - * This class will parse a raw mime email and return - * the structure. Returned structure is similar to - * that returned by imap_fetchstructure(). - * - * +----------------------------- IMPORTANT ------------------------------+ - * | Usage of this class compared to native php extensions such as | - * | mailparse or imap, is slow and may be feature deficient. If available| - * | you are STRONGLY recommended to use the php extensions. | - * +----------------------------------------------------------------------+ - * - * Compatible with PHP versions 4 and 5 - * - * LICENSE: This LICENSE is in the BSD license style. - * Copyright (c) 2002-2003, Richard Heyes <richard@phpguru.org> - * Copyright (c) 2003-2006, PEAR <pear-group@php.net> - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - Neither the name of the authors, nor the names of its contributors - * may be used to endorse or promote products derived from this - * software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * 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 <richard@phpguru.org> - * @author George Schlossnagle <george@omniti.com> - * @author Cipriano Groenendal <cipri@php.net> - * @author Sean Coates <sean@php.net> - * @copyright 2003-2006 PEAR <pear-group@php.net> - * @license http://www.opensource.org/licenses/bsd-license.php BSD License - * @version CVS: $Id: mimeDecode.php 305875 2010-12-01 07:17:10Z alan_k $ - * @link http://pear.php.net/package/Mail_mime - */ - - -/** - * require PEAR - * - * This package depends on PEAR to raise errors. - */ -require_once 'PEAR.php'; - - -/** - * The Mail_mimeDecode class is used to decode mail/mime messages - * - * This class will parse a raw mime email and return the structure. - * Returned structure is similar to that returned by imap_fetchstructure(). - * - * +----------------------------- IMPORTANT ------------------------------+ - * | Usage of this class compared to native php extensions such as | - * | mailparse or imap, is slow and may be feature deficient. If available| - * | you are STRONGLY recommended to use the php extensions. | - * +----------------------------------------------------------------------+ - * - * @category Mail - * @package Mail_Mime - * @author Richard Heyes <richard@phpguru.org> - * @author George Schlossnagle <george@omniti.com> - * @author Cipriano Groenendal <cipri@php.net> - * @author Sean Coates <sean@php.net> - * @copyright 2003-2006 PEAR <pear-group@php.net> - * @license http://www.opensource.org/licenses/bsd-license.php BSD License - * @version Release: 1.5.5 - * @link http://pear.php.net/package/Mail_mime - */ -class Mail_mimeDecode extends PEAR -{ - /** - * The raw email to decode - * - * @var string - * @access private - */ - var $_input; - - /** - * The header part of the input - * - * @var string - * @access private - */ - var $_header; - - /** - * The body part of the input - * - * @var string - * @access private - */ - var $_body; - - /** - * If an error occurs, this is used to store the message - * - * @var string - * @access private - */ - var $_error; - - /** - * Flag to determine whether to include bodies in the - * returned object. - * - * @var boolean - * @access private - */ - var $_include_bodies; - - /** - * Flag to determine whether to decode bodies - * - * @var boolean - * @access private - */ - var $_decode_bodies; - - /** - * Flag to determine whether to decode headers - * - * @var boolean - * @access private - */ - var $_decode_headers; - - /** - * Flag to determine whether to include attached messages - * as body in the returned object. Depends on $_include_bodies - * - * @var boolean - * @access private - */ - var $_rfc822_bodies; - - /** - * Constructor. - * - * Sets up the object, initialise the variables, and splits and - * stores the header and body of the input. - * - * @param string The input to decode - * @access public - */ - function Mail_mimeDecode($input) - { - list($header, $body) = $this->_splitBodyHeader($input); - - $this->_input = $input; - $this->_header = $header; - $this->_body = $body; - $this->_decode_bodies = false; - $this->_include_bodies = true; - $this->_rfc822_bodies = false; - } - - /** - * Begins the decoding process. If called statically - * it will create an object and call the decode() method - * of it. - * - * @param array An array of various parameters that determine - * various things: - * include_bodies - Whether to include the body in the returned - * object. - * decode_bodies - Whether to decode the bodies - * of the parts. (Transfer encoding) - * decode_headers - Whether to decode headers - * input - If called statically, this will be treated - * as the input - * @return object Decoded results - * @access public - */ - function decode($params = null) - { - // determine if this method has been called statically - $isStatic = empty($this) || !is_a($this, __CLASS__); - - // Have we been called statically? - // If so, create an object and pass details to that. - if ($isStatic AND isset($params['input'])) { - - $obj = new Mail_mimeDecode($params['input']); - $structure = $obj->decode($params); - - // Called statically but no input - } elseif ($isStatic) { - return PEAR::raiseError('Called statically and no input given'); - - // Called via an object - } else { - $this->_include_bodies = isset($params['include_bodies']) ? - $params['include_bodies'] : false; - $this->_decode_bodies = isset($params['decode_bodies']) ? - $params['decode_bodies'] : false; - $this->_decode_headers = isset($params['decode_headers']) ? - $params['decode_headers'] : false; - $this->_rfc822_bodies = isset($params['rfc_822bodies']) ? - $params['rfc_822bodies'] : false; - - $structure = $this->_decode($this->_header, $this->_body); - if ($structure === false) { - $structure = $this->raiseError($this->_error); - } - } - - return $structure; - } - - /** - * Performs the decoding. Decodes the body string passed to it - * If it finds certain content-types it will call itself in a - * recursive fashion - * - * @param string Header section - * @param string Body section - * @return object Results of decoding process - * @access private - */ - function _decode($headers, $body, $default_ctype = 'text/plain') - { - $return = new stdClass; - $return->headers = array(); - $headers = $this->_parseHeaders($headers); - - foreach ($headers as $value) { - $value['value'] = $this->_decode_headers ? $this->_decodeHeader($value['value']) : $value['value']; - if (isset($return->headers[strtolower($value['name'])]) AND !is_array($return->headers[strtolower($value['name'])])) { - $return->headers[strtolower($value['name'])] = array($return->headers[strtolower($value['name'])]); - $return->headers[strtolower($value['name'])][] = $value['value']; - - } elseif (isset($return->headers[strtolower($value['name'])])) { - $return->headers[strtolower($value['name'])][] = $value['value']; - - } else { - $return->headers[strtolower($value['name'])] = $value['value']; - } - } - - - foreach ($headers as $key => $value) { - $headers[$key]['name'] = strtolower($headers[$key]['name']); - switch ($headers[$key]['name']) { - - case 'content-type': - $content_type = $this->_parseHeaderValue($headers[$key]['value']); - - if (preg_match('/([0-9a-z+.-]+)\/([0-9a-z+.-]+)/i', $content_type['value'], $regs)) { - $return->ctype_primary = $regs[1]; - $return->ctype_secondary = $regs[2]; - } - - if (isset($content_type['other'])) { - foreach($content_type['other'] as $p_name => $p_value) { - $return->ctype_parameters[$p_name] = $p_value; - } - } - break; - - case 'content-disposition': - $content_disposition = $this->_parseHeaderValue($headers[$key]['value']); - $return->disposition = $content_disposition['value']; - if (isset($content_disposition['other'])) { - foreach($content_disposition['other'] as $p_name => $p_value) { - $return->d_parameters[$p_name] = $p_value; - } - } - break; - - case 'content-transfer-encoding': - $content_transfer_encoding = $this->_parseHeaderValue($headers[$key]['value']); - break; - } - } - - if (isset($content_type)) { - switch (strtolower($content_type['value'])) { - case 'text/plain': - $encoding = isset($content_transfer_encoding) ? $content_transfer_encoding['value'] : '7bit'; - $this->_include_bodies ? $return->body = ($this->_decode_bodies ? $this->_decodeBody($body, $encoding) : $body) : null; - break; - - case 'text/html': - $encoding = isset($content_transfer_encoding) ? $content_transfer_encoding['value'] : '7bit'; - $this->_include_bodies ? $return->body = ($this->_decode_bodies ? $this->_decodeBody($body, $encoding) : $body) : null; - break; - - case 'multipart/parallel': - case 'multipart/appledouble': // Appledouble mail - case 'multipart/report': // RFC1892 - case 'multipart/signed': // PGP - case 'multipart/digest': - case 'multipart/alternative': - case 'multipart/related': - case 'multipart/mixed': - case 'application/vnd.wap.multipart.related': - if(!isset($content_type['other']['boundary'])){ - $this->_error = 'No boundary found for ' . $content_type['value'] . ' part'; - return false; - } - - $default_ctype = (strtolower($content_type['value']) === 'multipart/digest') ? 'message/rfc822' : 'text/plain'; - - $parts = $this->_boundarySplit($body, $content_type['other']['boundary']); - for ($i = 0; $i < count($parts); $i++) { - list($part_header, $part_body) = $this->_splitBodyHeader($parts[$i]); - $part = $this->_decode($part_header, $part_body, $default_ctype); - if($part === false) - $part = $this->raiseError($this->_error); - $return->parts[] = $part; - } - break; - - case 'message/rfc822': - if ($this->_rfc822_bodies) { - $encoding = isset($content_transfer_encoding) ? $content_transfer_encoding['value'] : '7bit'; - $return->body = ($this->_decode_bodies ? $this->_decodeBody($body, $encoding) : $body); - } - $obj = new Mail_mimeDecode($body); - $return->parts[] = $obj->decode(array('include_bodies' => $this->_include_bodies, - 'decode_bodies' => $this->_decode_bodies, - 'decode_headers' => $this->_decode_headers)); - unset($obj); - break; - - default: - if(!isset($content_transfer_encoding['value'])) - $content_transfer_encoding['value'] = '7bit'; - $this->_include_bodies ? $return->body = ($this->_decode_bodies ? $this->_decodeBody($body, $content_transfer_encoding['value']) : $body) : null; - break; - } - - } else { - $ctype = explode('/', $default_ctype); - $return->ctype_primary = $ctype[0]; - $return->ctype_secondary = $ctype[1]; - $this->_include_bodies ? $return->body = ($this->_decode_bodies ? $this->_decodeBody($body) : $body) : null; - } - - return $return; - } - - /** - * Given the output of the above function, this will return an - * array of references to the parts, indexed by mime number. - * - * @param object $structure The structure to go through - * @param string $mime_number Internal use only. - * @return array Mime numbers - */ - function &getMimeNumbers(&$structure, $no_refs = false, $mime_number = '', $prepend = '') - { - $return = array(); - if (!empty($structure->parts)) { - if ($mime_number != '') { - $structure->mime_id = $prepend . $mime_number; - $return[$prepend . $mime_number] = &$structure; - } - for ($i = 0; $i < count($structure->parts); $i++) { - - - if (!empty($structure->headers['content-type']) AND substr(strtolower($structure->headers['content-type']), 0, 8) == 'message/') { - $prepend = $prepend . $mime_number . '.'; - $_mime_number = ''; - } else { - $_mime_number = ($mime_number == '' ? $i + 1 : sprintf('%s.%s', $mime_number, $i + 1)); - } - - $arr = &Mail_mimeDecode::getMimeNumbers($structure->parts[$i], $no_refs, $_mime_number, $prepend); - foreach ($arr as $key => $val) { - $no_refs ? $return[$key] = '' : $return[$key] = &$arr[$key]; - } - } - } else { - if ($mime_number == '') { - $mime_number = '1'; - } - $structure->mime_id = $prepend . $mime_number; - $no_refs ? $return[$prepend . $mime_number] = '' : $return[$prepend . $mime_number] = &$structure; - } - - return $return; - } - - /** - * Given a string containing a header and body - * section, this function will split them (at the first - * blank line) and return them. - * - * @param string Input to split apart - * @return array Contains header and body section - * @access private - */ - function _splitBodyHeader($input) - { - if (preg_match("/^(.*?)\r?\n\r?\n(.*)/s", $input, $match)) { - return array($match[1], $match[2]); - } - // bug #17325 - empty bodies are allowed. - we just check that at least one line - // of headers exist.. - if (count(explode("\n",$input))) { - return array($input, ''); - } - $this->_error = 'Could not split header and body'; - return false; - } - - /** - * Parse headers given in $input and return - * as assoc array. - * - * @param string Headers to parse - * @return array Contains parsed headers - * @access private - */ - function _parseHeaders($input) - { - - if ($input !== '') { - // Unfold the input - $input = preg_replace("/\r?\n/", "\r\n", $input); - //#7065 - wrapping.. with encoded stuff.. - probably not needed, - // wrapping space should only get removed if the trailing item on previous line is a - // encoded character - $input = preg_replace("/=\r\n(\t| )+/", '=', $input); - $input = preg_replace("/\r\n(\t| )+/", ' ', $input); - - $headers = explode("\r\n", trim($input)); - - foreach ($headers as $value) { - $hdr_name = substr($value, 0, $pos = strpos($value, ':')); - $hdr_value = substr($value, $pos+1); - if($hdr_value[0] == ' ') - $hdr_value = substr($hdr_value, 1); - - $return[] = array( - 'name' => $hdr_name, - 'value' => $hdr_value - ); - } - } else { - $return = array(); - } - - return $return; - } - - /** - * Function to parse a header value, - * extract first part, and any secondary - * parts (after ;) This function is not as - * robust as it could be. Eg. header comments - * in the wrong place will probably break it. - * - * @param string Header value to parse - * @return array Contains parsed result - * @access private - */ - function _parseHeaderValue($input) - { - - if (($pos = strpos($input, ';')) === false) { - $input = $this->_decode_headers ? $this->_decodeHeader($input) : $input; - $return['value'] = trim($input); - return $return; - } - - - - $value = substr($input, 0, $pos); - $value = $this->_decode_headers ? $this->_decodeHeader($value) : $value; - $return['value'] = trim($value); - $input = trim(substr($input, $pos+1)); - - if (!strlen($input) > 0) { - return $return; - } - // at this point input contains xxxx=".....";zzzz="...." - // since we are dealing with quoted strings, we need to handle this properly.. - $i = 0; - $l = strlen($input); - $key = ''; - $val = false; // our string - including quotes.. - $q = false; // in quote.. - $lq = ''; // last quote.. - - while ($i < $l) { - - $c = $input[$i]; - //var_dump(array('i'=>$i,'c'=>$c,'q'=>$q, 'lq'=>$lq, 'key'=>$key, 'val' =>$val)); - - $escaped = false; - if ($c == '\\') { - $i++; - if ($i == $l-1) { // end of string. - break; - } - $escaped = true; - $c = $input[$i]; - } - - - // state - in key.. - if ($val === false) { - if (!$escaped && $c == '=') { - $val = ''; - $key = trim($key); - $i++; - continue; - } - if (!$escaped && $c == ';') { - if ($key) { // a key without a value.. - $key= trim($key); - $return['other'][$key] = ''; - $return['other'][strtolower($key)] = ''; - } - $key = ''; - } - $key .= $c; - $i++; - continue; - } - - // state - in value.. (as $val is set..) - - if ($q === false) { - // not in quote yet. - if ((!strlen($val) || $lq !== false) && $c == ' ' || $c == "\t") { - $i++; - continue; // skip leading spaces after '=' or after '"' - } - if (!$escaped && ($c == '"' || $c == "'")) { - // start quoted area.. - $q = $c; - // in theory should not happen raw text in value part.. - // but we will handle it as a merged part of the string.. - $val = !strlen(trim($val)) ? '' : trim($val); - $i++; - continue; - } - // got end.... - if (!$escaped && $c == ';') { - - $val = trim($val); - $added = false; - if (preg_match('/\*[0-9]+$/', $key)) { - // this is the extended aaa*0=...;aaa*1=.... code - // it assumes the pieces arrive in order, and are valid... - $key = preg_replace('/\*[0-9]+$/', '', $key); - if (isset($return['other'][$key])) { - $return['other'][$key] .= $val; - if (strtolower($key) != $key) { - $return['other'][strtolower($key)] .= $val; - } - $added = true; - } - // continue and use standard setters.. - } - if (!$added) { - $return['other'][$key] = $val; - $return['other'][strtolower($key)] = $val; - } - $val = false; - $key = ''; - $lq = false; - $i++; - continue; - } - - $val .= $c; - $i++; - continue; - } - - // state - in quote.. - if (!$escaped && $c == $q) { // potential exit state.. - - // end of quoted string.. - $lq = $q; - $q = false; - $i++; - continue; - } - - // normal char inside of quoted string.. - $val.= $c; - $i++; - } - - // do we have anything left.. - if (strlen(trim($key)) || $val !== false) { - - $val = trim($val); - $added = false; - if ($val !== false && preg_match('/\*[0-9]+$/', $key)) { - // no dupes due to our crazy regexp. - $key = preg_replace('/\*[0-9]+$/', '', $key); - if (isset($return['other'][$key])) { - $return['other'][$key] .= $val; - if (strtolower($key) != $key) { - $return['other'][strtolower($key)] .= $val; - } - $added = true; - } - // continue and use standard setters.. - } - if (!$added) { - $return['other'][$key] = $val; - $return['other'][strtolower($key)] = $val; - } - } - // decode values. - foreach($return['other'] as $key =>$val) { - $return['other'][$key] = $this->_decode_headers ? $this->_decodeHeader($val) : $val; - } - //print_r($return); - return $return; - } - - /** - * This function splits the input based - * on the given boundary - * - * @param string Input to parse - * @return array Contains array of resulting mime parts - * @access private - */ - function _boundarySplit($input, $boundary) - { - $parts = array(); - - $bs_possible = substr($boundary, 2, -2); - $bs_check = '\"' . $bs_possible . '\"'; - - if ($boundary == $bs_check) { - $boundary = $bs_possible; - } - $tmp = preg_split("/--".preg_quote($boundary, '/')."((?=\s)|--)/", $input); - - $len = count($tmp) -1; - for ($i = 1; $i < $len; $i++) { - if (strlen(trim($tmp[$i]))) { - $parts[] = $tmp[$i]; - } - } - - // add the last part on if it does not end with the 'closing indicator' - if (!empty($tmp[$len]) && strlen(trim($tmp[$len])) && $tmp[$len][0] != '-') { - $parts[] = $tmp[$len]; - } - return $parts; - } - - /** - * Given a header, this function will decode it - * according to RFC2047. Probably not *exactly* - * conformant, but it does pass all the given - * examples (in RFC2047). - * - * @param string Input header value to decode - * @return string Decoded header value - * @access private - */ - function _decodeHeader($input) - { - // Remove white space between encoded-words - $input = preg_replace('/(=\?[^?]+\?(q|b)\?[^?]*\?=)(\s)+=\?/i', '\1=?', $input); - - // For each encoded-word... - while (preg_match('/(=\?([^?]+)\?(q|b)\?([^?]*)\?=)/i', $input, $matches)) { - - $encoded = $matches[1]; - $charset = $matches[2]; - $encoding = $matches[3]; - $text = $matches[4]; - - switch (strtolower($encoding)) { - case 'b': - $text = base64_decode($text); - break; - - case 'q': - $text = str_replace('_', ' ', $text); - preg_match_all('/=([a-f0-9]{2})/i', $text, $matches); - foreach($matches[1] as $value) - $text = str_replace('='.$value, chr(hexdec($value)), $text); - break; - } - - $input = str_replace($encoded, $text, $input); - } - - return $input; - } - - /** - * Given a body string and an encoding type, - * this function will decode and return it. - * - * @param string Input body to decode - * @param string Encoding type to use. - * @return string Decoded body - * @access private - */ - function _decodeBody($input, $encoding = '7bit') - { - switch (strtolower($encoding)) { - case '7bit': - return $input; - break; - - case 'quoted-printable': - return $this->_quotedPrintableDecode($input); - break; - - case 'base64': - return base64_decode($input); - break; - - default: - return $input; - } - } - - /** - * Given a quoted-printable string, this - * function will decode and return it. - * - * @param string Input body to decode - * @return string Decoded body - * @access private - */ - function _quotedPrintableDecode($input) - { - // Remove soft line breaks - $input = preg_replace("/=\r?\n/", '', $input); - - // Replace encoded characters - $input = preg_replace('/=([a-f0-9]{2})/ie', "chr(hexdec('\\1'))", $input); - - return $input; - } - - /** - * Checks the input for uuencoded files and returns - * an array of them. Can be called statically, eg: - * - * $files =& Mail_mimeDecode::uudecode($some_text); - * - * It will check for the begin 666 ... end syntax - * however and won't just blindly decode whatever you - * pass it. - * - * @param string Input body to look for attahcments in - * @return array Decoded bodies, filenames and permissions - * @access public - * @author Unknown - */ - function &uudecode($input) - { - // Find all uuencoded sections - preg_match_all("/begin ([0-7]{3}) (.+)\r?\n(.+)\r?\nend/Us", $input, $matches); - - for ($j = 0; $j < count($matches[3]); $j++) { - - $str = $matches[3][$j]; - $filename = $matches[2][$j]; - $fileperm = $matches[1][$j]; - - $file = ''; - $str = preg_split("/\r?\n/", trim($str)); - $strlen = count($str); - - for ($i = 0; $i < $strlen; $i++) { - $pos = 1; - $d = 0; - $len=(int)(((ord(substr($str[$i],0,1)) -32) - ' ') & 077); - - while (($d + 3 <= $len) AND ($pos + 4 <= strlen($str[$i]))) { - $c0 = (ord(substr($str[$i],$pos,1)) ^ 0x20); - $c1 = (ord(substr($str[$i],$pos+1,1)) ^ 0x20); - $c2 = (ord(substr($str[$i],$pos+2,1)) ^ 0x20); - $c3 = (ord(substr($str[$i],$pos+3,1)) ^ 0x20); - $file .= chr(((($c0 - ' ') & 077) << 2) | ((($c1 - ' ') & 077) >> 4)); - - $file .= chr(((($c1 - ' ') & 077) << 4) | ((($c2 - ' ') & 077) >> 2)); - - $file .= chr(((($c2 - ' ') & 077) << 6) | (($c3 - ' ') & 077)); - - $pos += 4; - $d += 3; - } - - if (($d + 2 <= $len) && ($pos + 3 <= strlen($str[$i]))) { - $c0 = (ord(substr($str[$i],$pos,1)) ^ 0x20); - $c1 = (ord(substr($str[$i],$pos+1,1)) ^ 0x20); - $c2 = (ord(substr($str[$i],$pos+2,1)) ^ 0x20); - $file .= chr(((($c0 - ' ') & 077) << 2) | ((($c1 - ' ') & 077) >> 4)); - - $file .= chr(((($c1 - ' ') & 077) << 4) | ((($c2 - ' ') & 077) >> 2)); - - $pos += 3; - $d += 2; - } - - if (($d + 1 <= $len) && ($pos + 2 <= strlen($str[$i]))) { - $c0 = (ord(substr($str[$i],$pos,1)) ^ 0x20); - $c1 = (ord(substr($str[$i],$pos+1,1)) ^ 0x20); - $file .= chr(((($c0 - ' ') & 077) << 2) | ((($c1 - ' ') & 077) >> 4)); - - } - } - $files[] = array('filename' => $filename, 'fileperm' => $fileperm, 'filedata' => $file); - } - - return $files; - } - - /** - * getSendArray() returns the arguments required for Mail::send() - * used to build the arguments for a mail::send() call - * - * Usage: - * $mailtext = Full email (for example generated by a template) - * $decoder = new Mail_mimeDecode($mailtext); - * $parts = $decoder->getSendArray(); - * if (!PEAR::isError($parts) { - * list($recipents,$headers,$body) = $parts; - * $mail = Mail::factory('smtp'); - * $mail->send($recipents,$headers,$body); - * } else { - * echo $parts->message; - * } - * @return mixed array of recipeint, headers,body or Pear_Error - * @access public - * @author Alan Knowles <alan@akbkhome.com> - */ - function getSendArray() - { - // prevent warning if this is not set - $this->_decode_headers = FALSE; - $headerlist =$this->_parseHeaders($this->_header); - $to = ""; - if (!$headerlist) { - return $this->raiseError("Message did not contain headers"); - } - foreach($headerlist as $item) { - $header[$item['name']] = $item['value']; - switch (strtolower($item['name'])) { - case "to": - case "cc": - case "bcc": - $to .= ",".$item['value']; - default: - break; - } - } - if ($to == "") { - return $this->raiseError("Message did not contain any recipents"); - } - $to = substr($to,1); - return array($to,$header,$this->_body); - } - - /** - * Returns a xml copy of the output of - * Mail_mimeDecode::decode. Pass the output in as the - * argument. This function can be called statically. Eg: - * - * $output = $obj->decode(); - * $xml = Mail_mimeDecode::getXML($output); - * - * The DTD used for this should have been in the package. Or - * alternatively you can get it from cvs, or here: - * http://www.phpguru.org/xmail/xmail.dtd. - * - * @param object Input to convert to xml. This should be the - * output of the Mail_mimeDecode::decode function - * @return string XML version of input - * @access public - */ - function getXML($input) - { - $crlf = "\r\n"; - $output = '<?xml version=\'1.0\'?>' . $crlf . - '<!DOCTYPE email SYSTEM "http://www.phpguru.org/xmail/xmail.dtd">' . $crlf . - '<email>' . $crlf . - Mail_mimeDecode::_getXML($input) . - '</email>'; - - return $output; - } - - /** - * Function that does the actual conversion to xml. Does a single - * mimepart at a time. - * - * @param object Input to convert to xml. This is a mimepart object. - * It may or may not contain subparts. - * @param integer Number of tabs to indent - * @return string XML version of input - * @access private - */ - function _getXML($input, $indent = 1) - { - $htab = "\t"; - $crlf = "\r\n"; - $output = ''; - $headers = @(array)$input->headers; - - foreach ($headers as $hdr_name => $hdr_value) { - - // Multiple headers with this name - if (is_array($headers[$hdr_name])) { - for ($i = 0; $i < count($hdr_value); $i++) { - $output .= Mail_mimeDecode::_getXML_helper($hdr_name, $hdr_value[$i], $indent); - } - - // Only one header of this sort - } else { - $output .= Mail_mimeDecode::_getXML_helper($hdr_name, $hdr_value, $indent); - } - } - - if (!empty($input->parts)) { - for ($i = 0; $i < count($input->parts); $i++) { - $output .= $crlf . str_repeat($htab, $indent) . '<mimepart>' . $crlf . - Mail_mimeDecode::_getXML($input->parts[$i], $indent+1) . - str_repeat($htab, $indent) . '</mimepart>' . $crlf; - } - } elseif (isset($input->body)) { - $output .= $crlf . str_repeat($htab, $indent) . '<body><![CDATA[' . - $input->body . ']]></body>' . $crlf; - } - - return $output; - } - - /** - * Helper function to _getXML(). Returns xml of a header. - * - * @param string Name of header - * @param string Value of header - * @param integer Number of tabs to indent - * @return string XML version of input - * @access private - */ - function _getXML_helper($hdr_name, $hdr_value, $indent) - { - $htab = "\t"; - $crlf = "\r\n"; - $return = ''; - - $new_hdr_value = ($hdr_name != 'received') ? Mail_mimeDecode::_parseHeaderValue($hdr_value) : array('value' => $hdr_value); - $new_hdr_name = str_replace(' ', '-', ucwords(str_replace('-', ' ', $hdr_name))); - - // Sort out any parameters - if (!empty($new_hdr_value['other'])) { - foreach ($new_hdr_value['other'] as $paramname => $paramvalue) { - $params[] = str_repeat($htab, $indent) . $htab . '<parameter>' . $crlf . - str_repeat($htab, $indent) . $htab . $htab . '<paramname>' . htmlspecialchars($paramname) . '</paramname>' . $crlf . - str_repeat($htab, $indent) . $htab . $htab . '<paramvalue>' . htmlspecialchars($paramvalue) . '</paramvalue>' . $crlf . - str_repeat($htab, $indent) . $htab . '</parameter>' . $crlf; - } - - $params = implode('', $params); - } else { - $params = ''; - } - - $return = str_repeat($htab, $indent) . '<header>' . $crlf . - str_repeat($htab, $indent) . $htab . '<headername>' . htmlspecialchars($new_hdr_name) . '</headername>' . $crlf . - str_repeat($htab, $indent) . $htab . '<headervalue>' . htmlspecialchars($new_hdr_value['value']) . '</headervalue>' . $crlf . - $params . - str_repeat($htab, $indent) . '</header>' . $crlf; - - return $return; - } - -} // End of class diff --git a/program/lib/Mail/mimePart.php b/program/lib/Mail/mimePart.php deleted file mode 100644 index c6e9f4aa8..000000000 --- a/program/lib/Mail/mimePart.php +++ /dev/null @@ -1,1261 +0,0 @@ -<?php -/** - * The Mail_mimePart class is used to create MIME E-mail messages - * - * This class enables you to manipulate and build a mime email - * from the ground up. The Mail_Mime class is a userfriendly api - * to this class for people who aren't interested in the internals - * of mime mail. - * This class however allows full control over the email. - * - * Compatible with PHP versions 4 and 5 - * - * LICENSE: This LICENSE is in the BSD license style. - * Copyright (c) 2002-2003, Richard Heyes <richard@phpguru.org> - * Copyright (c) 2003-2006, PEAR <pear-group@php.net> - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - Neither the name of the authors, nor the names of its contributors - * may be used to endorse or promote products derived from this - * software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * 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 <richard@phpguru.org> - * @author Cipriano Groenendal <cipri@php.net> - * @author Sean Coates <sean@php.net> - * @author Aleksander Machniak <alec@php.net> - * @copyright 2003-2006 PEAR <pear-group@php.net> - * @license http://www.opensource.org/licenses/bsd-license.php BSD License - * @version CVS: $Id$ - * @link http://pear.php.net/package/Mail_mime - */ - - -/** - * The Mail_mimePart class is used to create MIME E-mail messages - * - * This class enables you to manipulate and build a mime email - * from the ground up. The Mail_Mime class is a userfriendly api - * to this class for people who aren't interested in the internals - * of mime mail. - * This class however allows full control over the email. - * - * @category Mail - * @package Mail_Mime - * @author Richard Heyes <richard@phpguru.org> - * @author Cipriano Groenendal <cipri@php.net> - * @author Sean Coates <sean@php.net> - * @author Aleksander Machniak <alec@php.net> - * @copyright 2003-2006 PEAR <pear-group@php.net> - * @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_mimePart -{ - /** - * The encoding type of this part - * - * @var string - * @access private - */ - var $_encoding; - - /** - * An array of subparts - * - * @var array - * @access private - */ - var $_subparts; - - /** - * The output of this part after being built - * - * @var string - * @access private - */ - var $_encoded; - - /** - * Headers for this part - * - * @var array - * @access private - */ - var $_headers; - - /** - * The body of this part (not encoded) - * - * @var string - * @access private - */ - var $_body; - - /** - * The location of file with body of this part (not encoded) - * - * @var string - * @access private - */ - var $_body_file; - - /** - * The end-of-line sequence - * - * @var string - * @access private - */ - var $_eol = "\r\n"; - - - /** - * Constructor. - * - * Sets up the object. - * - * @param string $body The body of the mime part if any. - * @param array $params An associative array of optional parameters: - * content_type - The content type for this part eg multipart/mixed - * encoding - The encoding to use, 7bit, 8bit, - * base64, or quoted-printable - * charset - Content character set - * cid - Content ID to apply - * disposition - Content disposition, inline or attachment - * filename - Filename parameter for content disposition - * description - Content description - * name_encoding - Encoding of the attachment name (Content-Type) - * By default filenames are encoded using RFC2231 - * Here you can set RFC2047 encoding (quoted-printable - * or base64) instead - * filename_encoding - Encoding of the attachment filename (Content-Disposition) - * See 'name_encoding' - * headers_charset - Charset of the headers e.g. filename, description. - * If not set, 'charset' will be used - * eol - End of line sequence. Default: "\r\n" - * headers - Hash array with additional part headers. Array keys can be - * in form of <header_name>:<parameter_name> - * body_file - Location of file with part's body (instead of $body) - * - * @access public - */ - function Mail_mimePart($body = '', $params = array()) - { - if (!empty($params['eol'])) { - $this->_eol = $params['eol']; - } else if (defined('MAIL_MIMEPART_CRLF')) { // backward-copat. - $this->_eol = MAIL_MIMEPART_CRLF; - } - - // Additional part headers - if (!empty($params['headers']) && is_array($params['headers'])) { - $headers = $params['headers']; - } - - foreach ($params as $key => $value) { - switch ($key) { - case 'encoding': - $this->_encoding = $value; - $headers['Content-Transfer-Encoding'] = $value; - break; - - case 'cid': - $headers['Content-ID'] = '<' . $value . '>'; - break; - - case 'location': - $headers['Content-Location'] = $value; - break; - - case 'body_file': - $this->_body_file = $value; - break; - - // for backward compatibility - case 'dfilename': - $params['filename'] = $value; - break; - } - } - - // Default content-type - if (empty($params['content_type'])) { - $params['content_type'] = 'text/plain'; - } - - // Content-Type - $headers['Content-Type'] = $params['content_type']; - if (!empty($params['charset'])) { - $charset = "charset={$params['charset']}"; - // place charset parameter in the same line, if possible - if ((strlen($headers['Content-Type']) + strlen($charset) + 16) <= 76) { - $headers['Content-Type'] .= '; '; - } else { - $headers['Content-Type'] .= ';' . $this->_eol . ' '; - } - $headers['Content-Type'] .= $charset; - - // Default headers charset - if (!isset($params['headers_charset'])) { - $params['headers_charset'] = $params['charset']; - } - } - - // header values encoding parameters - $h_charset = !empty($params['headers_charset']) ? $params['headers_charset'] : 'US-ASCII'; - $h_language = !empty($params['language']) ? $params['language'] : null; - $h_encoding = !empty($params['name_encoding']) ? $params['name_encoding'] : null; - - - if (!empty($params['filename'])) { - $headers['Content-Type'] .= ';' . $this->_eol; - $headers['Content-Type'] .= $this->_buildHeaderParam( - 'name', $params['filename'], $h_charset, $h_language, $h_encoding - ); - } - - // Content-Disposition - if (!empty($params['disposition'])) { - $headers['Content-Disposition'] = $params['disposition']; - if (!empty($params['filename'])) { - $headers['Content-Disposition'] .= ';' . $this->_eol; - $headers['Content-Disposition'] .= $this->_buildHeaderParam( - 'filename', $params['filename'], $h_charset, $h_language, - !empty($params['filename_encoding']) ? $params['filename_encoding'] : null - ); - } - - // add attachment size - $size = $this->_body_file ? filesize($this->_body_file) : strlen($body); - if ($size) { - $headers['Content-Disposition'] .= ';' . $this->_eol . ' size=' . $size; - } - } - - if (!empty($params['description'])) { - $headers['Content-Description'] = $this->encodeHeader( - 'Content-Description', $params['description'], $h_charset, $h_encoding, - $this->_eol - ); - } - - // Search and add existing headers' parameters - foreach ($headers as $key => $value) { - $items = explode(':', $key); - if (count($items) == 2) { - $header = $items[0]; - $param = $items[1]; - if (isset($headers[$header])) { - $headers[$header] .= ';' . $this->_eol; - } - $headers[$header] .= $this->_buildHeaderParam( - $param, $value, $h_charset, $h_language, $h_encoding - ); - unset($headers[$key]); - } - } - - // Default encoding - if (!isset($this->_encoding)) { - $this->_encoding = '7bit'; - } - - // Assign stuff to member variables - $this->_encoded = array(); - $this->_headers = $headers; - $this->_body = $body; - } - - /** - * Encodes and returns the email. Also stores - * it in the encoded member variable - * - * @param string $boundary Pre-defined boundary string - * - * @return An associative array containing two elements, - * body and headers. The headers element is itself - * an indexed array. On error returns PEAR error object. - * @access public - */ - function encode($boundary=null) - { - $encoded =& $this->_encoded; - - if (count($this->_subparts)) { - $boundary = $boundary ? $boundary : '=_' . md5(rand() . microtime()); - $eol = $this->_eol; - - $this->_headers['Content-Type'] .= ";$eol boundary=\"$boundary\""; - - $encoded['body'] = ''; - - for ($i = 0; $i < count($this->_subparts); $i++) { - $encoded['body'] .= '--' . $boundary . $eol; - $tmp = $this->_subparts[$i]->encode(); - if ($this->_isError($tmp)) { - return $tmp; - } - foreach ($tmp['headers'] as $key => $value) { - $encoded['body'] .= $key . ': ' . $value . $eol; - } - $encoded['body'] .= $eol . $tmp['body'] . $eol; - } - - $encoded['body'] .= '--' . $boundary . '--' . $eol; - - } else if ($this->_body) { - $encoded['body'] = $this->_getEncodedData($this->_body, $this->_encoding); - } else if ($this->_body_file) { - // Temporarily reset magic_quotes_runtime for file reads and writes - if ($magic_quote_setting = get_magic_quotes_runtime()) { - @ini_set('magic_quotes_runtime', 0); - } - $body = $this->_getEncodedDataFromFile($this->_body_file, $this->_encoding); - if ($magic_quote_setting) { - @ini_set('magic_quotes_runtime', $magic_quote_setting); - } - - if ($this->_isError($body)) { - return $body; - } - $encoded['body'] = $body; - } else { - $encoded['body'] = ''; - } - - // Add headers to $encoded - $encoded['headers'] =& $this->_headers; - - return $encoded; - } - - /** - * Encodes and saves the email into file. File must exist. - * Data will be appended to the file. - * - * @param string $filename Output file location - * @param string $boundary Pre-defined boundary string - * @param boolean $skip_head True if you don't want to save headers - * - * @return array An associative array containing message headers - * or PEAR error object - * @access public - * @since 1.6.0 - */ - function encodeToFile($filename, $boundary=null, $skip_head=false) - { - if (file_exists($filename) && !is_writable($filename)) { - $err = $this->_raiseError('File is not writeable: ' . $filename); - return $err; - } - - if (!($fh = fopen($filename, 'ab'))) { - $err = $this->_raiseError('Unable to open file: ' . $filename); - return $err; - } - - // Temporarily reset magic_quotes_runtime for file reads and writes - if ($magic_quote_setting = get_magic_quotes_runtime()) { - @ini_set('magic_quotes_runtime', 0); - } - - $res = $this->_encodePartToFile($fh, $boundary, $skip_head); - - fclose($fh); - - if ($magic_quote_setting) { - @ini_set('magic_quotes_runtime', $magic_quote_setting); - } - - return $this->_isError($res) ? $res : $this->_headers; - } - - /** - * Encodes given email part into file - * - * @param string $fh Output file handle - * @param string $boundary Pre-defined boundary string - * @param boolean $skip_head True if you don't want to save headers - * - * @return array True on sucess or PEAR error object - * @access private - */ - function _encodePartToFile($fh, $boundary=null, $skip_head=false) - { - $eol = $this->_eol; - - if (count($this->_subparts)) { - $boundary = $boundary ? $boundary : '=_' . md5(rand() . microtime()); - $this->_headers['Content-Type'] .= ";$eol boundary=\"$boundary\""; - } - - if (!$skip_head) { - foreach ($this->_headers as $key => $value) { - fwrite($fh, $key . ': ' . $value . $eol); - } - $f_eol = $eol; - } else { - $f_eol = ''; - } - - if (count($this->_subparts)) { - for ($i = 0; $i < count($this->_subparts); $i++) { - fwrite($fh, $f_eol . '--' . $boundary . $eol); - $res = $this->_subparts[$i]->_encodePartToFile($fh); - if ($this->_isError($res)) { - return $res; - } - $f_eol = $eol; - } - - fwrite($fh, $eol . '--' . $boundary . '--' . $eol); - - } else if ($this->_body) { - fwrite($fh, $f_eol . $this->_getEncodedData($this->_body, $this->_encoding)); - } else if ($this->_body_file) { - fwrite($fh, $f_eol); - $res = $this->_getEncodedDataFromFile( - $this->_body_file, $this->_encoding, $fh - ); - if ($this->_isError($res)) { - return $res; - } - } - - return true; - } - - /** - * Adds a subpart to current mime part and returns - * a reference to it - * - * @param string $body The body of the subpart, if any. - * @param array $params The parameters for the subpart, same - * as the $params argument for constructor. - * - * @return Mail_mimePart A reference to the part you just added. In PHP4, it is - * crucial if using multipart/* in your subparts that - * you use =& in your script when calling this function, - * otherwise you will not be able to add further subparts. - * @access public - */ - function &addSubpart($body, $params) - { - $this->_subparts[] = $part = new Mail_mimePart($body, $params); - return $part; - } - - /** - * Returns encoded data based upon encoding passed to it - * - * @param string $data The data to encode. - * @param string $encoding The encoding type to use, 7bit, base64, - * or quoted-printable. - * - * @return string - * @access private - */ - function _getEncodedData($data, $encoding) - { - switch ($encoding) { - case 'quoted-printable': - return $this->_quotedPrintableEncode($data); - break; - - case 'base64': - return rtrim(chunk_split(base64_encode($data), 76, $this->_eol)); - break; - - case '8bit': - case '7bit': - default: - return $data; - } - } - - /** - * Returns encoded data based upon encoding passed to it - * - * @param string $filename Data file location - * @param string $encoding The encoding type to use, 7bit, base64, - * or quoted-printable. - * @param resource $fh Output file handle. If set, data will be - * stored into it instead of returning it - * - * @return string Encoded data or PEAR error object - * @access private - */ - function _getEncodedDataFromFile($filename, $encoding, $fh=null) - { - if (!is_readable($filename)) { - $err = $this->_raiseError('Unable to read file: ' . $filename); - return $err; - } - - if (!($fd = fopen($filename, 'rb'))) { - $err = $this->_raiseError('Could not open file: ' . $filename); - return $err; - } - - $data = ''; - - switch ($encoding) { - case 'quoted-printable': - while (!feof($fd)) { - $buffer = $this->_quotedPrintableEncode(fgets($fd)); - if ($fh) { - fwrite($fh, $buffer); - } else { - $data .= $buffer; - } - } - break; - - case 'base64': - while (!feof($fd)) { - // Should read in a multiple of 57 bytes so that - // the output is 76 bytes per line. Don't use big chunks - // because base64 encoding is memory expensive - $buffer = fread($fd, 57 * 9198); // ca. 0.5 MB - $buffer = base64_encode($buffer); - $buffer = chunk_split($buffer, 76, $this->_eol); - if (feof($fd)) { - $buffer = rtrim($buffer); - } - - if ($fh) { - fwrite($fh, $buffer); - } else { - $data .= $buffer; - } - } - break; - - case '8bit': - case '7bit': - default: - while (!feof($fd)) { - $buffer = fread($fd, 1048576); // 1 MB - if ($fh) { - fwrite($fh, $buffer); - } else { - $data .= $buffer; - } - } - } - - fclose($fd); - - if (!$fh) { - return $data; - } - } - - /** - * Encodes data to quoted-printable standard. - * - * @param string $input The data to encode - * @param int $line_max Optional max line length. Should - * not be more than 76 chars - * - * @return string Encoded data - * - * @access private - */ - function _quotedPrintableEncode($input , $line_max = 76) - { - $eol = $this->_eol; - /* - // imap_8bit() is extremely fast, but doesn't handle properly some characters - if (function_exists('imap_8bit') && $line_max == 76) { - $input = preg_replace('/\r?\n/', "\r\n", $input); - $input = imap_8bit($input); - if ($eol != "\r\n") { - $input = str_replace("\r\n", $eol, $input); - } - return $input; - } - */ - $lines = preg_split("/\r?\n/", $input); - $escape = '='; - $output = ''; - - while (list($idx, $line) = each($lines)) { - $newline = ''; - $i = 0; - - while (isset($line[$i])) { - $char = $line[$i]; - $dec = ord($char); - $i++; - - if (($dec == 32) && (!isset($line[$i]))) { - // convert space at eol only - $char = '=20'; - } elseif ($dec == 9 && isset($line[$i])) { - ; // Do nothing if a TAB is not on eol - } elseif (($dec == 61) || ($dec < 32) || ($dec > 126)) { - $char = $escape . sprintf('%02X', $dec); - } elseif (($dec == 46) && (($newline == '') - || ((strlen($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 - // EOL is not counted - if ((strlen($newline) + strlen($char)) >= $line_max) { - // soft line break; " =\r\n" is okay - $output .= $newline . $escape . $eol; - $newline = ''; - } - $newline .= $char; - } // end of for - $output .= $newline . $eol; - unset($lines[$idx]); - } - // Don't want last crlf - $output = substr($output, 0, -1 * strlen($eol)); - return $output; - } - - /** - * Encodes the parameter of a header. - * - * @param string $name The name of the header-parameter - * @param string $value The value of the paramter - * @param string $charset The characterset of $value - * @param string $language The language used in $value - * @param string $encoding Parameter encoding. If not set, parameter value - * is encoded according to RFC2231 - * @param int $maxLength The maximum length of a line. Defauls to 75 - * - * @return string - * - * @access private - */ - function _buildHeaderParam($name, $value, $charset=null, $language=null, - $encoding=null, $maxLength=75 - ) { - // RFC 2045: - // value needs encoding if contains non-ASCII chars or is longer than 78 chars - if (!preg_match('#[^\x20-\x7E]#', $value)) { - $token_regexp = '#([^\x21\x23-\x27\x2A\x2B\x2D' - . '\x2E\x30-\x39\x41-\x5A\x5E-\x7E])#'; - if (!preg_match($token_regexp, $value)) { - // token - if (strlen($name) + strlen($value) + 3 <= $maxLength) { - return " {$name}={$value}"; - } - } else { - // quoted-string - $quoted = addcslashes($value, '\\"'); - if (strlen($name) + strlen($quoted) + 5 <= $maxLength) { - return " {$name}=\"{$quoted}\""; - } - } - } - - // RFC2047: use quoted-printable/base64 encoding - if ($encoding == 'quoted-printable' || $encoding == 'base64') { - return $this->_buildRFC2047Param($name, $value, $charset, $encoding); - } - - // RFC2231: - $encValue = preg_replace_callback( - '/([^\x21\x23\x24\x26\x2B\x2D\x2E\x30-\x39\x41-\x5A\x5E-\x7E])/', - array($this, '_encodeReplaceCallback'), $value - ); - $value = "$charset'$language'$encValue"; - - $header = " {$name}*={$value}"; - if (strlen($header) <= $maxLength) { - return $header; - } - - $preLength = strlen(" {$name}*0*="); - $maxLength = max(16, $maxLength - $preLength - 3); - $maxLengthReg = "|(.{0,$maxLength}[^\%][^\%])|"; - - $headers = array(); - $headCount = 0; - while ($value) { - $matches = array(); - $found = preg_match($maxLengthReg, $value, $matches); - if ($found) { - $headers[] = " {$name}*{$headCount}*={$matches[0]}"; - $value = substr($value, strlen($matches[0])); - } else { - $headers[] = " {$name}*{$headCount}*={$value}"; - $value = ''; - } - $headCount++; - } - - $headers = implode(';' . $this->_eol, $headers); - return $headers; - } - - /** - * Encodes header parameter as per RFC2047 if needed - * - * @param string $name The parameter name - * @param string $value The parameter value - * @param string $charset The parameter charset - * @param string $encoding Encoding type (quoted-printable or base64) - * @param int $maxLength Encoded parameter max length. Default: 76 - * - * @return string Parameter line - * @access private - */ - function _buildRFC2047Param($name, $value, $charset, - $encoding='quoted-printable', $maxLength=76 - ) { - // WARNING: RFC 2047 says: "An 'encoded-word' MUST NOT be used in - // parameter of a MIME Content-Type or Content-Disposition field", - // but... it's supported by many clients/servers - $quoted = ''; - - if ($encoding == 'base64') { - $value = base64_encode($value); - $prefix = '=?' . $charset . '?B?'; - $suffix = '?='; - - // 2 x SPACE, 2 x '"', '=', ';' - $add_len = strlen($prefix . $suffix) + strlen($name) + 6; - $len = $add_len + strlen($value); - - while ($len > $maxLength) { - // We can cut base64-encoded string every 4 characters - $real_len = floor(($maxLength - $add_len) / 4) * 4; - $_quote = substr($value, 0, $real_len); - $value = substr($value, $real_len); - - $quoted .= $prefix . $_quote . $suffix . $this->_eol . ' '; - $add_len = strlen($prefix . $suffix) + 4; // 2 x SPACE, '"', ';' - $len = strlen($value) + $add_len; - } - $quoted .= $prefix . $value . $suffix; - - } else { - // quoted-printable - $value = $this->encodeQP($value); - $prefix = '=?' . $charset . '?Q?'; - $suffix = '?='; - - // 2 x SPACE, 2 x '"', '=', ';' - $add_len = strlen($prefix . $suffix) + strlen($name) + 6; - $len = $add_len + strlen($value); - - while ($len > $maxLength) { - $length = $maxLength - $add_len; - // don't break any encoded letters - if (preg_match("/^(.{0,$length}[^\=][^\=])/", $value, $matches)) { - $_quote = $matches[1]; - } - - $quoted .= $prefix . $_quote . $suffix . $this->_eol . ' '; - $value = substr($value, strlen($_quote)); - $add_len = strlen($prefix . $suffix) + 4; // 2 x SPACE, '"', ';' - $len = strlen($value) + $add_len; - } - - $quoted .= $prefix . $value . $suffix; - } - - return " {$name}=\"{$quoted}\""; - } - - /** - * Encodes a header as per RFC2047 - * - * @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 $eol End-of-line sequence. Default: "\r\n" - * - * @return string Encoded header data (without a name) - * @access public - * @since 1.6.1 - */ - function encodeHeader($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', - 'mail-reply-to', 'mail-followup-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)) { - // Simple e-mail address regexp - $email_regexp = '([^\s<]+|("[^\r\n"]+"))@\S+'; - - $parts = Mail_mimePart::_explodeQuotedString($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('/^<' . $email_regexp . '>$/', $part)) { - $value .= $part; - } else if (preg_match('/^' . $email_regexp . '$/', $part)) { - // address without brackets and without name - $value .= $part; - } else if (preg_match('/<*' . $email_regexp . '>*$/', $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 $string Input string - * - * @return array String tokens array - * @access private - */ - function _explodeQuotedString($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; - } - - /** - * 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, $eol="\r\n") - { - // #17311: Use multibyte aware method (requires mbstring extension) - if ($result = Mail_mimePart::encodeMB($value, $charset, $encoding, $prefix_len, $eol)) { - return $result; - } - - // Generate the header using the specified params and dynamicly - // determine the maximum length of such strings. - // 75 is the value specified in the RFC. - $encoding = $encoding == 'base64' ? 'B' : 'Q'; - $prefix = '=?' . $charset . '?' . $encoding .'?'; - $suffix = '?='; - $maxLength = 75 - strlen($prefix . $suffix); - $maxLength1stLine = $maxLength - $prefix_len; - - if ($encoding == 'B') { - // Base64 encode the entire string - $value = base64_encode($value); - - // We can cut base64 every 4 characters, so the real max - // we can get must be rounded down. - $maxLength = $maxLength - ($maxLength % 4); - $maxLength1stLine = $maxLength1stLine - ($maxLength1stLine % 4); - - $cutpoint = $maxLength1stLine; - $output = ''; - - while ($value) { - // Split translated string at every $maxLength - $part = substr($value, 0, $cutpoint); - $value = substr($value, $cutpoint); - $cutpoint = $maxLength; - // RFC 2047 specifies that any split header should - // be separated by a CRLF SPACE. - if ($output) { - $output .= $eol . ' '; - } - $output .= $prefix . $part . $suffix; - } - $value = $output; - } else { - // quoted-printable encoding has been selected - $value = Mail_mimePart::encodeQP($value); - - // This regexp will break QP-encoded text at every $maxLength - // but will not break any encoded letters. - $reg1st = "|(.{0,$maxLength1stLine}[^\=][^\=])|"; - $reg2nd = "|(.{0,$maxLength}[^\=][^\=])|"; - - if (strlen($value) > $maxLength1stLine) { - // Begin with the regexp for the first line. - $reg = $reg1st; - $output = ''; - while ($value) { - // Split translated string at every $maxLength - // But make sure not to break any translated chars. - $found = preg_match($reg, $value, $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]); - $value = substr($value, $len); - } else { - $part = $value; - $value = ''; - } - - // RFC 2047 specifies that any split header should - // be separated by a CRLF SPACE - if ($output) { - $output .= $eol . ' '; - } - $output .= $prefix . $part . $suffix; - } - $value = $output; - } else { - $value = $prefix . $value . $suffix; - } - } - - return $value; - } - - /** - * Encodes the given string using quoted-printable - * - * @param string $str String to encode - * - * @return string Encoded string - * @access public - * @since 1.6.0 - */ - function encodeQP($str) - { - // Bug #17226 RFC 2047 restricts some characters - // if the word is inside a phrase, permitted chars are only: - // ASCII letters, decimal digits, "!", "*", "+", "-", "/", "=", and "_" - - // "=", "_", "?" must be encoded - $regexp = '/([\x22-\x29\x2C\x2E\x3A-\x40\x5B-\x60\x7B-\x7E\x80-\xFF])/'; - $str = preg_replace_callback( - $regexp, array('Mail_mimePart', '_qpReplaceCallback'), $str - ); - - return str_replace(' ', '_', $str); - } - - /** - * Encodes the given string using base64 or quoted-printable. - * This method makes sure that encoded-word represents an integral - * number of characters as per RFC2047. - * - * @param string $str String 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 $eol End-of-line sequence. Default: "\r\n" - * - * @return string Encoded string - * @access public - * @since 1.8.0 - */ - function encodeMB($str, $charset, $encoding, $prefix_len=0, $eol="\r\n") - { - if (!function_exists('mb_substr') || !function_exists('mb_strlen')) { - return; - } - - $encoding = $encoding == 'base64' ? 'B' : 'Q'; - // 75 is the value specified in the RFC - $prefix = '=?' . $charset . '?'.$encoding.'?'; - $suffix = '?='; - $maxLength = 75 - strlen($prefix . $suffix); - - // A multi-octet character may not be split across adjacent encoded-words - // So, we'll loop over each character - // mb_stlen() with wrong charset will generate a warning here and return null - $length = mb_strlen($str, $charset); - $result = ''; - $line_length = $prefix_len; - - if ($encoding == 'B') { - // base64 - $start = 0; - $prev = ''; - - for ($i=1; $i<=$length; $i++) { - // See #17311 - $chunk = mb_substr($str, $start, $i-$start, $charset); - $chunk = base64_encode($chunk); - $chunk_len = strlen($chunk); - - if ($line_length + $chunk_len == $maxLength || $i == $length) { - if ($result) { - $result .= "\n"; - } - $result .= $chunk; - $line_length = 0; - $start = $i; - } else if ($line_length + $chunk_len > $maxLength) { - if ($result) { - $result .= "\n"; - } - if ($prev) { - $result .= $prev; - } - $line_length = 0; - $start = $i - 1; - } else { - $prev = $chunk; - } - } - } else { - // quoted-printable - // see encodeQP() - $regexp = '/([\x22-\x29\x2C\x2E\x3A-\x40\x5B-\x60\x7B-\x7E\x80-\xFF])/'; - - for ($i=0; $i<=$length; $i++) { - $char = mb_substr($str, $i, 1, $charset); - // RFC recommends underline (instead of =20) in place of the space - // that's one of the reasons why we're not using iconv_mime_encode() - if ($char == ' ') { - $char = '_'; - $char_len = 1; - } else { - $char = preg_replace_callback( - $regexp, array('Mail_mimePart', '_qpReplaceCallback'), $char - ); - $char_len = strlen($char); - } - - if ($line_length + $char_len > $maxLength) { - if ($result) { - $result .= "\n"; - } - $line_length = 0; - } - - $result .= $char; - $line_length += $char_len; - } - } - - if ($result) { - $result = $prefix - .str_replace("\n", $suffix.$eol.' '.$prefix, $result).$suffix; - } - - return $result; - } - - /** - * Callback function to replace extended characters (\x80-xFF) with their - * ASCII values (RFC2047: quoted-printable) - * - * @param array $matches Preg_replace's matches array - * - * @return string Encoded character string - * @access private - */ - function _qpReplaceCallback($matches) - { - 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])); - } - - /** - * PEAR::isError implementation - * - * @param mixed $data Object - * - * @return bool True if object is an instance of PEAR_Error - * @access private - */ - function _isError($data) - { - // PEAR::isError() is not PHP 5.4 compatible (see Bug #19473) - if (is_object($data) && is_a($data, 'PEAR_Error')) { - return true; - } - - return false; - } - - /** - * PEAR::raiseError implementation - * - * @param $message A text error message - * - * @return PEAR_Error Instance of PEAR_Error - * @access private - */ - function _raiseError($message) - { - // PEAR::raiseError() is not PHP 5.4 compatible - return new PEAR_Error($message); - } - -} // End of class |