1303 lines
46 KiB
PHP
1303 lines
46 KiB
PHP
<?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 version 5, 7 and 8
|
|
*
|
|
* 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 Release: @package_version@
|
|
* @link http://pear.php.net/package/Mail_mime
|
|
*/
|
|
|
|
/**
|
|
* Require PEAR
|
|
*
|
|
* This package depends on PEAR to raise errors.
|
|
*/
|
|
require_once 'PEAR.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.
|
|
*
|
|
* @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
|
|
*/
|
|
protected $encoding;
|
|
|
|
/**
|
|
* An array of subparts
|
|
*
|
|
* @var array
|
|
*/
|
|
protected $subparts = array();
|
|
|
|
/**
|
|
* The output of this part after being built
|
|
*
|
|
* @var string
|
|
*/
|
|
protected $encoded;
|
|
|
|
/**
|
|
* Headers for this part
|
|
*
|
|
* @var array
|
|
*/
|
|
protected $headers = array();
|
|
|
|
/**
|
|
* The body of this part (not encoded)
|
|
*
|
|
* @var string
|
|
*/
|
|
protected $body;
|
|
|
|
/**
|
|
* The location of file with body of this part (not encoded)
|
|
*
|
|
* @var string
|
|
*/
|
|
protected $body_file;
|
|
|
|
/**
|
|
* The short text of multipart part preamble (RFC2046 5.1.1)
|
|
*
|
|
* @var string
|
|
*/
|
|
protected $preamble;
|
|
|
|
/**
|
|
* The end-of-line sequence
|
|
*
|
|
* @var string
|
|
*/
|
|
protected $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 $body)
|
|
* - preamble: short text of multipart part preamble (RFC2046 5.1.1)
|
|
*/
|
|
public function __construct($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;
|
|
|
|
case 'preamble':
|
|
$this->preamble = $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 $boundary Pre-defined boundary string
|
|
*
|
|
* @return An associative array containing two elements,
|
|
* body and headers. The headers element is itself
|
|
* an indexed array. On error returns PEAR error object.
|
|
*/
|
|
public function encode($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\"";
|
|
|
|
$encoded['body'] = '';
|
|
|
|
if ($this->preamble) {
|
|
$encoded['body'] .= $this->preamble . $eol . $eol;
|
|
}
|
|
|
|
for ($i = 0; $i < count($this->subparts); $i++) {
|
|
$encoded['body'] .= '--' . $boundary . $eol;
|
|
$tmp = $this->subparts[$i]->encode();
|
|
if (is_a($tmp, 'PEAR_Error')) {
|
|
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 (version_compare(PHP_VERSION, '5.4.0', '<')) {
|
|
$magic_quotes = @ini_set('magic_quotes_runtime', 0);
|
|
}
|
|
$body = $this->getEncodedDataFromFile($this->body_file, $this->encoding);
|
|
if (isset($magic_quotes)) {
|
|
@ini_set('magic_quotes_runtime', $magic_quotes);
|
|
}
|
|
|
|
if (is_a($body, 'PEAR_Error')) {
|
|
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 or stream.
|
|
* Data will be appended to the file/stream.
|
|
*
|
|
* @param mixed $filename Existing file location
|
|
* or file pointer resource
|
|
* @param string $boundary Pre-defined boundary string
|
|
* @param boolean $skip_head True if you don't want to save headers
|
|
*
|
|
* @return array An associative array containing message headers
|
|
* or PEAR error object
|
|
* @since 1.6.0
|
|
*/
|
|
public function encodeToFile($filename, $boundary = null, $skip_head = false)
|
|
{
|
|
if (!is_resource($filename)) {
|
|
if (file_exists($filename) && !is_writable($filename)) {
|
|
$err = self::raiseError('File is not writeable: ' . $filename);
|
|
return $err;
|
|
}
|
|
|
|
if (!($fh = fopen($filename, 'ab'))) {
|
|
$err = self::raiseError('Unable to open file: ' . $filename);
|
|
return $err;
|
|
}
|
|
} else {
|
|
$fh = $filename;
|
|
}
|
|
|
|
// Temporarily reset magic_quotes_runtime for file reads and writes
|
|
if (version_compare(PHP_VERSION, '5.4.0', '<')) {
|
|
$magic_quotes = @ini_set('magic_quotes_runtime', 0);
|
|
}
|
|
|
|
$res = $this->encodePartToFile($fh, $boundary, $skip_head);
|
|
|
|
if (!is_resource($filename)) {
|
|
fclose($fh);
|
|
}
|
|
|
|
if (isset($magic_quotes)) {
|
|
@ini_set('magic_quotes_runtime', $magic_quotes);
|
|
}
|
|
|
|
return is_a($res, 'PEAR_Error') ? $res : $this->headers;
|
|
}
|
|
|
|
/**
|
|
* Encodes given email part into file
|
|
*
|
|
* @param string $fh Output file handle
|
|
* @param string $boundary Pre-defined boundary string
|
|
* @param boolean $skip_head True if you don't want to save headers
|
|
*
|
|
* @return array True on sucess or PEAR error object
|
|
*/
|
|
protected function encodePartToFile($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)) {
|
|
if ($this->preamble) {
|
|
fwrite($fh, $f_eol . $this->preamble . $eol);
|
|
$f_eol = $eol;
|
|
}
|
|
|
|
for ($i = 0; $i < count($this->subparts); $i++) {
|
|
fwrite($fh, $f_eol . '--' . $boundary . $eol);
|
|
$res = $this->subparts[$i]->encodePartToFile($fh);
|
|
if (is_a($res, 'PEAR_Error')) {
|
|
return $res;
|
|
}
|
|
$f_eol = $eol;
|
|
}
|
|
|
|
fwrite($fh, $eol . '--' . $boundary . '--' . $eol);
|
|
} else if ($this->body) {
|
|
fwrite($fh, $f_eol);
|
|
fwrite($fh, $this->getEncodedData($this->body, $this->encoding));
|
|
} else if ($this->body_file) {
|
|
fwrite($fh, $f_eol);
|
|
$res = $this->getEncodedDataFromFile(
|
|
$this->body_file, $this->encoding, $fh
|
|
);
|
|
if (is_a($res, 'PEAR_Error')) {
|
|
return $res;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Adds a subpart to current mime part and returns
|
|
* a reference to it
|
|
*
|
|
* @param mixed $body The body of the subpart or Mail_mimePart object
|
|
* @param array $params The parameters for the subpart, same
|
|
* as the $params argument for constructor
|
|
*
|
|
* @return Mail_mimePart A reference to the part you just added.
|
|
*/
|
|
public function addSubpart($body, $params = null)
|
|
{
|
|
if ($body instanceof Mail_mimePart) {
|
|
$part = $body;
|
|
} else {
|
|
$part = new Mail_mimePart($body, $params);
|
|
}
|
|
|
|
$this->subparts[] = $part;
|
|
|
|
return $part;
|
|
}
|
|
|
|
/**
|
|
* Returns encoded data based upon encoding passed to it
|
|
*
|
|
* @param string $data The data to encode.
|
|
* @param string $encoding The encoding type to use, 7bit, base64,
|
|
* or quoted-printable.
|
|
*
|
|
* @return string Encoded data string
|
|
*/
|
|
protected function getEncodedData($data, $encoding)
|
|
{
|
|
switch ($encoding) {
|
|
case 'quoted-printable':
|
|
return self::quotedPrintableEncode($data, 76, $this->eol);
|
|
break;
|
|
|
|
case 'base64':
|
|
return rtrim(chunk_split(base64_encode($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 $fh Output file handle. If set, data will be
|
|
* stored into it instead of returning it
|
|
*
|
|
* @return string Encoded data or PEAR error object
|
|
*/
|
|
protected function getEncodedDataFromFile($filename, $encoding, $fh = null)
|
|
{
|
|
if (!is_readable($filename)) {
|
|
$err = self::raiseError('Unable to read file: ' . $filename);
|
|
return $err;
|
|
}
|
|
|
|
if (!($fd = fopen($filename, 'rb'))) {
|
|
$err = self::raiseError('Could not open file: ' . $filename);
|
|
return $err;
|
|
}
|
|
|
|
$data = '';
|
|
|
|
switch ($encoding) {
|
|
case 'quoted-printable':
|
|
while (!feof($fd)) {
|
|
$buffer = self::quotedPrintableEncode(fgets($fd), 76, $this->eol);
|
|
if ($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
|
|
* @param string $eol End-of-line sequence. Default: "\r\n"
|
|
*
|
|
* @return string Encoded data
|
|
*/
|
|
public static function quotedPrintableEncode($input , $line_max = 76, $eol = "\r\n")
|
|
{
|
|
/*
|
|
// 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 = '=';
|
|
$output = '';
|
|
|
|
foreach ($lines as $idx => $line) {
|
|
$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)) {
|
|
// Escape unprintable chars
|
|
$char = $escape . sprintf('%02X', $dec);
|
|
} elseif (($dec == 46) && (($newline == '')
|
|
|| ((strlen($newline) + strlen(".=")) > $line_max
|
|
&& isset($line[$i])))
|
|
) {
|
|
// 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.
|
|
$char = '=2E';
|
|
}
|
|
|
|
// EOL is not counted
|
|
if ((strlen($newline) + strlen($char) == $line_max)
|
|
&& !isset($line[$i])
|
|
) {
|
|
; // no soft break is needed if we're the last char
|
|
} elseif ((strlen($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 $maxLength The maximum length of a line. Defauls to 75
|
|
*
|
|
* @return string
|
|
*/
|
|
protected function buildHeaderParam($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 $maxLength Encoded parameter max length. Default: 76
|
|
*
|
|
* @return string Parameter line
|
|
*/
|
|
protected function buildRFC2047Param($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}\"";
|
|
}
|
|
|
|
/**
|
|
* Return charset for mbstring functions.
|
|
* Replace ISO-2022-JP with ISO-2022-JP-MS to convert Windows dependent
|
|
* characters.
|
|
*
|
|
* @param string $charset A original charset
|
|
*
|
|
* @return string A charset for mbstring
|
|
* @since 1.10.8
|
|
*/
|
|
protected static function mbstringCharset($charset)
|
|
{
|
|
$mb_charset = $charset;
|
|
|
|
if ($charset == 'ISO-2022-JP') {
|
|
$mb_charset = 'ISO-2022-JP-MS';
|
|
}
|
|
|
|
return $mb_charset;
|
|
}
|
|
|
|
/**
|
|
* 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 $eol End-of-line sequence. Default: "\r\n"
|
|
*
|
|
* @return string Encoded header data (without a name)
|
|
* @since 1.6.1
|
|
*/
|
|
public static function encodeHeader($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';
|
|
}
|
|
|
|
// exploding quoted strings as well as some regexes below do not
|
|
// work properly with some charset e.g. ISO-2022-JP, we'll use UTF-8
|
|
$mb = $charset != 'UTF-8' && function_exists('mb_convert_encoding');
|
|
$mb_charset = Mail_mimePart::mbstringCharset($charset);
|
|
|
|
// Structured header (make sure addr-spec inside is not encoded)
|
|
if (!empty($separator)) {
|
|
// Simple e-mail address regexp
|
|
$email_regexp = '([^\s<]+|("[^\r\n"]+"))@[^\s"]+';
|
|
|
|
if ($mb) {
|
|
$value = mb_convert_encoding($value, 'UTF-8', $mb_charset);
|
|
}
|
|
|
|
$parts = Mail_mimePart::explodeQuotedString("[\t$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('#([^\s\x21-\x7E]){1}#', $word)) {
|
|
if ($word[0] == '"' && $word[strlen($word)-1] == '"') {
|
|
// de-quote quoted-string, encoding changes
|
|
// string to atom
|
|
$word = substr($word, 1, -1);
|
|
$word = preg_replace('/\\\\([\\\\"])/', '$1', $word);
|
|
}
|
|
if ($mb) {
|
|
$word = mb_convert_encoding($word, $mb_charset, 'UTF-8');
|
|
}
|
|
|
|
// find length of last line
|
|
if (($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 {
|
|
if ($mb) {
|
|
$part = mb_convert_encoding($part, $mb_charset, 'UTF-8');
|
|
}
|
|
// 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('#([^\s\x21-\x7E]){1}#', $value)) {
|
|
if ($value[0] == '"' && $value[strlen($value)-1] == '"') {
|
|
if ($mb) {
|
|
$value = mb_convert_encoding($value, 'UTF-8', $mb_charset);
|
|
}
|
|
// de-quote quoted-string, encoding changes
|
|
// string to atom
|
|
$value = substr($value, 1, -1);
|
|
$value = preg_replace('/\\\\([\\\\"])/', '$1', $value);
|
|
if ($mb) {
|
|
$value = mb_convert_encoding($value, $mb_charset, 'UTF-8');
|
|
}
|
|
}
|
|
|
|
$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 $string Input string
|
|
*
|
|
* @return array String tokens array
|
|
*/
|
|
protected static function explodeQuotedString($delimiter, $string)
|
|
{
|
|
$result = array();
|
|
$strlen = strlen($string);
|
|
$quoted_string = '"(?:[^"\\\\]|\\\\.)*"';
|
|
|
|
for ($p=$i=0; $i < $strlen; $i++) {
|
|
if ($string[$i] === '"') {
|
|
$r = preg_match("/$quoted_string/", $string, $matches, 0, $i);
|
|
if (!$r || empty($matches[0])) {
|
|
break;
|
|
}
|
|
$i += strlen($matches[0]) - 1;
|
|
} else if (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 $eol End-of-line sequence. Default: "\r\n"
|
|
*
|
|
* @return string Encoded header data
|
|
* @since 1.6.1
|
|
*/
|
|
public static function encodeHeaderValue($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 $str String to encode
|
|
*
|
|
* @return string Encoded string
|
|
* @since 1.6.0
|
|
*/
|
|
public static function encodeQP($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 $eol End-of-line sequence. Default: "\r\n"
|
|
*
|
|
* @return string Encoded string
|
|
* @since 1.8.0
|
|
*/
|
|
public static function encodeMB($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);
|
|
$mb_charset = Mail_mimePart::mbstringCharset($charset);
|
|
|
|
// 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, $mb_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, $mb_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, $mb_charset);
|
|
// RFC recommends underline (instead of =20) in place of the space
|
|
// that's one of the reasons why we're not using iconv_mime_encode()
|
|
if ($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 $matches Preg_replace's matches array
|
|
*
|
|
* @return string Encoded character string
|
|
*/
|
|
protected static function qpReplaceCallback($matches)
|
|
{
|
|
return sprintf('=%02X', ord($matches[1]));
|
|
}
|
|
|
|
/**
|
|
* Callback function to replace extended characters (\x80-xFF) with their
|
|
* ASCII values (RFC2231)
|
|
*
|
|
* @param array $matches Preg_replace's matches array
|
|
*
|
|
* @return string Encoded character string
|
|
*/
|
|
protected static function encodeReplaceCallback($matches)
|
|
{
|
|
return sprintf('%%%02X', ord($matches[1]));
|
|
}
|
|
|
|
/**
|
|
* PEAR::raiseError implementation
|
|
*
|
|
* @param string $message A text error message
|
|
*
|
|
* @return PEAR_Error Instance of PEAR_Error
|
|
*/
|
|
public static function raiseError($message)
|
|
{
|
|
// PEAR::raiseError() is not PHP 5.4 compatible
|
|
return new PEAR_Error($message);
|
|
}
|
|
}
|