1 | <?php
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2 | /* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
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3 | // +-----------------------------------------------------------------------+
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4 | // | Copyright (c) 2002-2003 Richard Heyes |
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5 | // | Copyright (c) 2003-2005 The PHP Group |
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6 | // | All rights reserved. |
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7 | // | |
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8 | // | Redistribution and use in source and binary forms, with or without |
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9 | // | modification, are permitted provided that the following conditions |
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10 | // | are met: |
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11 | // | |
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12 | // | o Redistributions of source code must retain the above copyright |
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13 | // | notice, this list of conditions and the following disclaimer. |
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14 | // | o Redistributions in binary form must reproduce the above copyright |
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15 | // | notice, this list of conditions and the following disclaimer in the |
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16 | // | documentation and/or other materials provided with the distribution.|
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17 | // | o The names of the authors may not be used to endorse or promote |
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18 | // | products derived from this software without specific prior written |
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19 | // | permission. |
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20 | // | |
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21 | // | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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22 | // | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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23 | // | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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24 | // | A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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25 | // | OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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26 | // | SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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27 | // | LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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28 | // | DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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29 | // | THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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30 | // | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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31 | // | OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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32 | // | |
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33 | // +-----------------------------------------------------------------------+
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34 | // | Author: Richard Heyes <richard@phpguru.org> |
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35 | // | Tomas V.V.Cox <cox@idecnet.com> (port to PEAR) |
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36 | // +-----------------------------------------------------------------------+
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37 | //
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38 | // $Id: mime.php,v 1.39 2005/06/13 21:24:16 cipri Exp $
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39 |
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40 | require_once(dirname(__FILE__) . '/../PEAR.php');
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41 | require_once(dirname(__FILE__) . '/mimePart.php');
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42 |
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43 | /**
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44 | * Mime mail composer class. Can handle: text and html bodies, embedded html
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45 | * images and attachments.
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46 | * Documentation and examples of this class are avaible here:
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47 | * http://pear.php.net/manual/
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48 | *
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49 | * @notes This class is based on HTML Mime Mail class from
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50 | * Richard Heyes <richard@phpguru.org> which was based also
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51 | * in the mime_mail.class by Tobias Ratschiller <tobias@dnet.it> and
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52 | * Sascha Schumann <sascha@schumann.cx>
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53 | *
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54 | * @author Richard Heyes <richard.heyes@heyes-computing.net>
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55 | * @author Tomas V.V.Cox <cox@idecnet.com>
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56 | * @package Mail
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57 | * @access public
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58 | */
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59 | class Mail_mime
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60 | {
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61 | /**
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62 | * Contains the plain text part of the email
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63 | * @var string
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64 | */
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65 | var $_txtbody;
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66 | /**
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67 | * Contains the html part of the email
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68 | * @var string
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69 | */
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70 | var $_htmlbody;
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71 | /**
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72 | * contains the mime encoded text
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73 | * @var string
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74 | */
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75 | var $_mime;
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76 | /**
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77 | * contains the multipart content
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78 | * @var string
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79 | */
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80 | var $_multipart;
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81 | /**
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82 | * list of the attached images
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83 | * @var array
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84 | */
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85 | var $_html_images = array();
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86 | /**
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87 | * list of the attachements
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88 | * @var array
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89 | */
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90 | var $_parts = array();
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91 | /**
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92 | * Build parameters
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93 | * @var array
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94 | */
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95 | var $_build_params = array();
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96 | /**
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97 | * Headers for the mail
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98 | * @var array
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99 | */
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100 | var $_headers = array();
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101 | /**
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102 | * End Of Line sequence (for serialize)
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103 | * @var string
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104 | */
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105 | var $_eol;
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106 |
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107 |
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108 | /**
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109 | * Constructor function
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110 | *
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111 | * @access public
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112 | */
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113 | function Mail_mime($crlf = "\r\n")
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114 | {
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115 | $this->_setEOL($crlf);
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116 | $this->_build_params = array(
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117 | 'text_encoding' => '7bit',
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118 | 'html_encoding' => 'quoted-printable',
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119 | '7bit_wrap' => 998,
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120 | 'html_charset' => 'ISO-8859-1',
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121 | 'text_charset' => 'ISO-8859-1',
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122 | 'head_charset' => 'ISO-8859-1'
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123 | );
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124 | }
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125 |
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126 | /**
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127 | * Wakeup (unserialize) - re-sets EOL constant
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128 | *
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129 | * @access private
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130 | */
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131 | function __wakeup()
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132 | {
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133 | $this->_setEOL($this->_eol);
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134 | }
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135 |
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136 | /**
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137 | * Accessor function to set the body text. Body text is used if
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138 | * it's not an html mail being sent or else is used to fill the
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139 | * text/plain part that emails clients who don't support
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140 | * html should show.
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141 | *
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142 | * @param string $data Either a string or
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143 | * the file name with the contents
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144 | * @param bool $isfile If true the first param should be treated
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145 | * as a file name, else as a string (default)
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146 | * @param bool $append If true the text or file is appended to
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147 | * the existing body, else the old body is
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148 | * overwritten
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149 | * @return mixed true on success or PEAR_Error object
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150 | * @access public
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151 | */
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152 | function setTXTBody($data, $isfile = false, $append = false)
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153 | {
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154 | if (!$isfile) {
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155 | if (!$append) {
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156 | $this->_txtbody = $data;
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157 | } else {
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158 | $this->_txtbody .= $data;
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159 | }
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160 | } else {
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161 | $cont = $this->_file2str($data);
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162 | if (PEAR::isError($cont)) {
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163 | return $cont;
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164 | }
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165 | if (!$append) {
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166 | $this->_txtbody = $cont;
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167 | } else {
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168 | $this->_txtbody .= $cont;
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169 | }
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170 | }
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171 | return true;
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172 | }
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173 |
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174 | /**
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175 | * Adds a html part to the mail
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176 | *
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177 | * @param string $data Either a string or the file name with the
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178 | * contents
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179 | * @param bool $isfile If true the first param should be treated
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180 | * as a file name, else as a string (default)
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181 | * @return mixed true on success or PEAR_Error object
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182 | * @access public
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183 | */
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184 | function setHTMLBody($data, $isfile = false)
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185 | {
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186 | if (!$isfile) {
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187 | $this->_htmlbody = $data;
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188 | } else {
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189 | $cont = $this->_file2str($data);
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190 | if (PEAR::isError($cont)) {
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191 | return $cont;
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192 | }
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193 | $this->_htmlbody = $cont;
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194 | }
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195 |
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196 | return true;
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197 | }
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198 |
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199 | /**
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200 | * Adds an image to the list of embedded images.
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201 | *
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202 | * @param string $file The image file name OR image data itself
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203 | * @param string $c_type The content type
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204 | * @param string $name The filename of the image.
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205 | * Only use if $file is the image data
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206 | * @param bool $isfilename Whether $file is a filename or not
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207 | * Defaults to true
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208 | * @return mixed true on success or PEAR_Error object
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209 | * @access public
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210 | */
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211 | function addHTMLImage($file, $c_type='application/octet-stream',
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212 | $name = '', $isfilename = true)
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213 | {
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214 | $filedata = ($isfilename === true) ? $this->_file2str($file)
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215 | : $file;
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216 | if ($isfilename === true) {
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217 | $filename = ($name == '' ? basename($file) : basename($name));
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218 | } else {
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219 | $filename = basename($name);
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220 | }
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221 | if (PEAR::isError($filedata)) {
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222 | return $filedata;
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223 | }
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224 | $this->_html_images[] = array(
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225 | 'body' => $filedata,
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226 | 'name' => $filename,
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227 | 'c_type' => $c_type,
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228 | 'cid' => md5(uniqid(time()))
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229 | );
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230 | return true;
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231 | }
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232 |
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233 | /**
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234 | * Adds a file to the list of attachments.
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235 | *
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236 | * @param string $file The file name of the file to attach
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237 | * OR the file data itself
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238 | * @param string $c_type The content type
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239 | * @param string $name The filename of the attachment
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240 | * Only use if $file is the file data
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241 | * @param bool $isFilename Whether $file is a filename or not
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242 | * Defaults to true
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243 | * @return mixed true on success or PEAR_Error object
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244 | * @access public
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245 | */
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246 | function addAttachment($file, $c_type = 'application/octet-stream',
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247 | $name = '', $isfilename = true,
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248 | $encoding = 'base64')
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249 | {
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250 | $filedata = ($isfilename === true) ? $this->_file2str($file)
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251 | : $file;
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252 | if ($isfilename === true) {
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253 | // Force the name the user supplied, otherwise use $file
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254 | $filename = (!empty($name)) ? $name : $file;
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255 | } else {
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256 | $filename = $name;
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257 | }
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258 | if (empty($filename)) {
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259 | return PEAR::raiseError(
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260 | 'The supplied filename for the attachment can\'t be empty'
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261 | );
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262 | }
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263 | $filename = basename($filename);
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264 | if (PEAR::isError($filedata)) {
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265 | return $filedata;
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266 | }
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267 |
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268 | $this->_parts[] = array(
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269 | 'body' => $filedata,
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270 | 'name' => $filename,
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271 | 'c_type' => $c_type,
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272 | 'encoding' => $encoding
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273 | );
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274 | return true;
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275 | }
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276 |
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277 | /**
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278 | * Get the contents of the given file name as string
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279 | *
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280 | * @param string $file_name path of file to process
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281 | * @return string contents of $file_name
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282 | * @access private
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283 | */
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284 | function &_file2str($file_name)
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285 | {
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286 | if (!is_readable($file_name)) {
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287 | return PEAR::raiseError('File is not readable ' . $file_name);
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288 | }
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289 | if (!$fd = fopen($file_name, 'rb')) {
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290 | return PEAR::raiseError('Could not open ' . $file_name);
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291 | }
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292 | $filesize = filesize($file_name);
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293 | if ($filesize == 0){
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294 | $cont = "";
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295 | }else{
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296 | $cont = fread($fd, $filesize);
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297 | }
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298 | fclose($fd);
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299 | return $cont;
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300 | }
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301 |
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302 | /**
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303 | * Adds a text subpart to the mimePart object and
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304 | * returns it during the build process.
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305 | *
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306 | * @param mixed The object to add the part to, or
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307 | * null if a new object is to be created.
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308 | * @param string The text to add.
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309 | * @return object The text mimePart object
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310 | * @access private
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311 | */
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312 | function &_addTextPart(&$obj, $text)
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313 | {
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314 | $params['content_type'] = 'text/plain';
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315 | $params['encoding'] = $this->_build_params['text_encoding'];
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316 | $params['charset'] = $this->_build_params['text_charset'];
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317 | if (is_object($obj)) {
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318 | return $obj->addSubpart($text, $params);
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319 | } else {
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320 | return new Mail_mimePart($text, $params);
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321 | }
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322 | }
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323 |
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324 | /**
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325 | * Adds a html subpart to the mimePart object and
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326 | * returns it during the build process.
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327 | *
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328 | * @param mixed The object to add the part to, or
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329 | * null if a new object is to be created.
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330 | * @return object The html mimePart object
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331 | * @access private
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332 | */
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333 | function &_addHtmlPart(&$obj)
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334 | {
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335 | $params['content_type'] = 'text/html';
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336 | $params['encoding'] = $this->_build_params['html_encoding'];
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337 | $params['charset'] = $this->_build_params['html_charset'];
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338 | if (is_object($obj)) {
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339 | return $obj->addSubpart($this->_htmlbody, $params);
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340 | } else {
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341 | return new Mail_mimePart($this->_htmlbody, $params);
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342 | }
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343 | }
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344 |
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345 | /**
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346 | * Creates a new mimePart object, using multipart/mixed as
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347 | * the initial content-type and returns it during the
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348 | * build process.
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349 | *
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350 | * @return object The multipart/mixed mimePart object
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351 | * @access private
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352 | */
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353 | function &_addMixedPart()
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354 | {
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355 | $params['content_type'] = 'multipart/mixed';
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356 | return new Mail_mimePart('', $params);
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357 | }
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358 |
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359 | /**
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360 | * Adds a multipart/alternative part to a mimePart
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361 | * object (or creates one), and returns it during
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362 | * the build process.
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363 | *
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364 | * @param mixed The object to add the part to, or
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365 | * null if a new object is to be created.
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366 | * @return object The multipart/mixed mimePart object
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367 | * @access private
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368 | */
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369 | function &_addAlternativePart(&$obj)
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370 | {
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371 | $params['content_type'] = 'multipart/alternative';
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372 | if (is_object($obj)) {
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373 | return $obj->addSubpart('', $params);
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374 | } else {
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375 | return new Mail_mimePart('', $params);
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376 | }
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377 | }
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378 |
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379 | /**
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380 | * Adds a multipart/related part to a mimePart
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381 | * object (or creates one), and returns it during
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382 | * the build process.
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383 | *
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384 | * @param mixed The object to add the part to, or
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385 | * null if a new object is to be created
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386 | * @return object The multipart/mixed mimePart object
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387 | * @access private
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388 | */
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389 | function &_addRelatedPart(&$obj)
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390 | {
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391 | $params['content_type'] = 'multipart/related';
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392 | if (is_object($obj)) {
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393 | return $obj->addSubpart('', $params);
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394 | } else {
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395 | return new Mail_mimePart('', $params);
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396 | }
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397 | }
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398 |
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399 | /**
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400 | * Adds an html image subpart to a mimePart object
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401 | * and returns it during the build process.
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402 | *
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403 | * @param object The mimePart to add the image to
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404 | * @param array The image information
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405 | * @return object The image mimePart object
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406 | * @access private
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407 | */
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408 | function &_addHtmlImagePart(&$obj, $value)
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409 | {
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410 | $params['content_type'] = $value['c_type'];
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411 | $params['encoding'] = 'base64';
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412 | $params['disposition'] = 'inline';
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413 | $params['dfilename'] = $value['name'];
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414 | $params['cid'] = $value['cid'];
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415 | $obj->addSubpart($value['body'], $params);
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416 | }
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417 |
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418 | /**
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419 | * Adds an attachment subpart to a mimePart object
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420 | * and returns it during the build process.
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421 | *
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422 | * @param object The mimePart to add the image to
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423 | * @param array The attachment information
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424 | * @return object The image mimePart object
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425 | * @access private
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426 | */
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427 | function &_addAttachmentPart(&$obj, $value)
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428 | {
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429 | $params['content_type'] = $value['c_type'];
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430 | $params['encoding'] = $value['encoding'];
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431 | $params['disposition'] = 'attachment';
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432 | $params['dfilename'] = $value['name'];
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433 | $obj->addSubpart($value['body'], $params);
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434 | }
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435 |
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436 | /**
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437 | * Builds the multipart message from the list ($this->_parts) and
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438 | * returns the mime content.
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439 | *
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440 | * @param array Build parameters that change the way the email
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441 | * is built. Should be associative. Can contain:
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442 | * text_encoding - What encoding to use for plain text
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443 | * Default is 7bit
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444 | * html_encoding - What encoding to use for html
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445 | * Default is quoted-printable
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446 | * 7bit_wrap - Number of characters before text is
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447 | * wrapped in 7bit encoding
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448 | * Default is 998
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449 | * html_charset - The character set to use for html.
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450 | * Default is iso-8859-1
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451 | * text_charset - The character set to use for text.
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452 | * Default is iso-8859-1
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453 | * head_charset - The character set to use for headers.
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454 | * Default is iso-8859-1
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455 | * @return string The mime content
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456 | * @access public
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457 | */
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458 | function &get($build_params = null)
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459 | {
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460 | if (isset($build_params)) {
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461 | while (list($key, $value) = each($build_params)) {
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462 | $this->_build_params[$key] = $value;
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463 | }
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464 | }
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465 |
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466 | if (!empty($this->_html_images) AND isset($this->_htmlbody)) {
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467 | foreach ($this->_html_images as $value) {
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468 | $regex = '#(\s)((?i)src|background|href(?-i))\s*=\s*(["\']?)' . preg_quote($value['name'], '#') .
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469 | '\3#';
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470 | $rep = '\1\2=\3cid:' . $value['cid'] .'\3';
|
---|
471 | $this->_htmlbody = preg_replace($regex, $rep,
|
---|
472 | $this->_htmlbody
|
---|
473 | );
|
---|
474 | }
|
---|
475 | }
|
---|
476 |
|
---|
477 | $null = null;
|
---|
478 | $attachments = !empty($this->_parts) ? true : false;
|
---|
479 | $html_images = !empty($this->_html_images) ? true : false;
|
---|
480 | $html = !empty($this->_htmlbody) ? true : false;
|
---|
481 | $text = (!$html AND !empty($this->_txtbody)) ? true : false;
|
---|
482 |
|
---|
483 | switch (true) {
|
---|
484 | case $text AND !$attachments:
|
---|
485 | $message =& $this->_addTextPart($null, $this->_txtbody);
|
---|
486 | break;
|
---|
487 |
|
---|
488 | case !$text AND !$html AND $attachments:
|
---|
489 | $message =& $this->_addMixedPart();
|
---|
490 | for ($i = 0; $i < count($this->_parts); $i++) {
|
---|
491 | $this->_addAttachmentPart($message, $this->_parts[$i]);
|
---|
492 | }
|
---|
493 | break;
|
---|
494 |
|
---|
495 | case $text AND $attachments:
|
---|
496 | $message =& $this->_addMixedPart();
|
---|
497 | $this->_addTextPart($message, $this->_txtbody);
|
---|
498 | for ($i = 0; $i < count($this->_parts); $i++) {
|
---|
499 | $this->_addAttachmentPart($message, $this->_parts[$i]);
|
---|
500 | }
|
---|
501 | break;
|
---|
502 |
|
---|
503 | case $html AND !$attachments AND !$html_images:
|
---|
504 | if (isset($this->_txtbody)) {
|
---|
505 | $message =& $this->_addAlternativePart($null);
|
---|
506 | $this->_addTextPart($message, $this->_txtbody);
|
---|
507 | $this->_addHtmlPart($message);
|
---|
508 | } else {
|
---|
509 | $message =& $this->_addHtmlPart($null);
|
---|
510 | }
|
---|
511 | break;
|
---|
512 |
|
---|
513 | case $html AND !$attachments AND $html_images:
|
---|
514 | if (isset($this->_txtbody)) {
|
---|
515 | $message =& $this->_addAlternativePart($null);
|
---|
516 | $this->_addTextPart($message, $this->_txtbody);
|
---|
517 | $related =& $this->_addRelatedPart($message);
|
---|
518 | } else {
|
---|
519 | $message =& $this->_addRelatedPart($null);
|
---|
520 | $related =& $message;
|
---|
521 | }
|
---|
522 | $this->_addHtmlPart($related);
|
---|
523 | for ($i = 0; $i < count($this->_html_images); $i++) {
|
---|
524 | $this->_addHtmlImagePart($related, $this->_html_images[$i]);
|
---|
525 | }
|
---|
526 | break;
|
---|
527 |
|
---|
528 | case $html AND $attachments AND !$html_images:
|
---|
529 | $message =& $this->_addMixedPart();
|
---|
530 | if (isset($this->_txtbody)) {
|
---|
531 | $alt =& $this->_addAlternativePart($message);
|
---|
532 | $this->_addTextPart($alt, $this->_txtbody);
|
---|
533 | $this->_addHtmlPart($alt);
|
---|
534 | } else {
|
---|
535 | $this->_addHtmlPart($message);
|
---|
536 | }
|
---|
537 | for ($i = 0; $i < count($this->_parts); $i++) {
|
---|
538 | $this->_addAttachmentPart($message, $this->_parts[$i]);
|
---|
539 | }
|
---|
540 | break;
|
---|
541 |
|
---|
542 | case $html AND $attachments AND $html_images:
|
---|
543 | $message =& $this->_addMixedPart();
|
---|
544 | if (isset($this->_txtbody)) {
|
---|
545 | $alt =& $this->_addAlternativePart($message);
|
---|
546 | $this->_addTextPart($alt, $this->_txtbody);
|
---|
547 | $rel =& $this->_addRelatedPart($alt);
|
---|
548 | } else {
|
---|
549 | $rel =& $this->_addRelatedPart($message);
|
---|
550 | }
|
---|
551 | $this->_addHtmlPart($rel);
|
---|
552 | for ($i = 0; $i < count($this->_html_images); $i++) {
|
---|
553 | $this->_addHtmlImagePart($rel, $this->_html_images[$i]);
|
---|
554 | }
|
---|
555 | for ($i = 0; $i < count($this->_parts); $i++) {
|
---|
556 | $this->_addAttachmentPart($message, $this->_parts[$i]);
|
---|
557 | }
|
---|
558 | break;
|
---|
559 |
|
---|
560 | }
|
---|
561 |
|
---|
562 | if (isset($message)) {
|
---|
563 | $output = $message->encode();
|
---|
564 | $this->_headers = array_merge($this->_headers,
|
---|
565 | $output['headers']);
|
---|
566 | return $output['body'];
|
---|
567 |
|
---|
568 | } else {
|
---|
569 | return false;
|
---|
570 | }
|
---|
571 | }
|
---|
572 |
|
---|
573 | /**
|
---|
574 | * Returns an array with the headers needed to prepend to the email
|
---|
575 | * (MIME-Version and Content-Type). Format of argument is:
|
---|
576 | * $array['header-name'] = 'header-value';
|
---|
577 | *
|
---|
578 | * @param array $xtra_headers Assoc array with any extra headers.
|
---|
579 | * Optional.
|
---|
580 | * @return array Assoc array with the mime headers
|
---|
581 | * @access public
|
---|
582 | */
|
---|
583 | function &headers($xtra_headers = null)
|
---|
584 | {
|
---|
585 | // Content-Type header should already be present,
|
---|
586 | // So just add mime version header
|
---|
587 | $headers['MIME-Version'] = '1.0';
|
---|
588 | if (isset($xtra_headers)) {
|
---|
589 | $headers = array_merge($headers, $xtra_headers);
|
---|
590 | }
|
---|
591 | $this->_headers = array_merge($headers, $this->_headers);
|
---|
592 |
|
---|
593 | return $this->_encodeHeaders($this->_headers);
|
---|
594 | }
|
---|
595 |
|
---|
596 | /**
|
---|
597 | * Get the text version of the headers
|
---|
598 | * (usefull if you want to use the PHP mail() function)
|
---|
599 | *
|
---|
600 | * @param array $xtra_headers Assoc array with any extra headers.
|
---|
601 | * Optional.
|
---|
602 | * @return string Plain text headers
|
---|
603 | * @access public
|
---|
604 | */
|
---|
605 | function txtHeaders($xtra_headers = null)
|
---|
606 | {
|
---|
607 | $headers = $this->headers($xtra_headers);
|
---|
608 | $ret = '';
|
---|
609 | foreach ($headers as $key => $val) {
|
---|
610 | $ret .= "$key: $val" . MAIL_MIME_CRLF;
|
---|
611 | }
|
---|
612 | return $ret;
|
---|
613 | }
|
---|
614 |
|
---|
615 | /**
|
---|
616 | * Sets the Subject header
|
---|
617 | *
|
---|
618 | * @param string $subject String to set the subject to
|
---|
619 | * access public
|
---|
620 | */
|
---|
621 | function setSubject($subject)
|
---|
622 | {
|
---|
623 | $this->_headers['Subject'] = $subject;
|
---|
624 | }
|
---|
625 |
|
---|
626 | /**
|
---|
627 | * Set an email to the From (the sender) header
|
---|
628 | *
|
---|
629 | * @param string $email The email direction to add
|
---|
630 | * @access public
|
---|
631 | */
|
---|
632 | function setFrom($email)
|
---|
633 | {
|
---|
634 | $this->_headers['From'] = $email;
|
---|
635 | }
|
---|
636 |
|
---|
637 | /**
|
---|
638 | * Add an email to the Cc (carbon copy) header
|
---|
639 | * (multiple calls to this method are allowed)
|
---|
640 | *
|
---|
641 | * @param string $email The email direction to add
|
---|
642 | * @access public
|
---|
643 | */
|
---|
644 | function addCc($email)
|
---|
645 | {
|
---|
646 | if (isset($this->_headers['Cc'])) {
|
---|
647 | $this->_headers['Cc'] .= ", $email";
|
---|
648 | } else {
|
---|
649 | $this->_headers['Cc'] = $email;
|
---|
650 | }
|
---|
651 | }
|
---|
652 |
|
---|
653 | /**
|
---|
654 | * Add an email to the Bcc (blank carbon copy) header
|
---|
655 | * (multiple calls to this method are allowed)
|
---|
656 | *
|
---|
657 | * @param string $email The email direction to add
|
---|
658 | * @access public
|
---|
659 | */
|
---|
660 | function addBcc($email)
|
---|
661 | {
|
---|
662 | if (isset($this->_headers['Bcc'])) {
|
---|
663 | $this->_headers['Bcc'] .= ", $email";
|
---|
664 | } else {
|
---|
665 | $this->_headers['Bcc'] = $email;
|
---|
666 | }
|
---|
667 | }
|
---|
668 |
|
---|
669 | /**
|
---|
670 | * Encodes a header as per RFC2047
|
---|
671 | *
|
---|
672 | * @param string $input The header data to encode
|
---|
673 | * @return string Encoded data
|
---|
674 | * @access private
|
---|
675 | */
|
---|
676 | function _encodeHeaders($input)
|
---|
677 | {
|
---|
678 | foreach ($input as $hdr_name => $hdr_value) {
|
---|
679 | preg_match_all('/(\w*[\x80-\xFF]+\w*)/', $hdr_value, $matches);
|
---|
680 | foreach ($matches[1] as $value) {
|
---|
681 | $replacement = preg_replace('/([\x80-\xFF])/e',
|
---|
682 | '"=" .
|
---|
683 | strtoupper(dechex(ord("\1")))',
|
---|
684 | $value);
|
---|
685 | $hdr_value = str_replace($value, '=?' .
|
---|
686 | $this->_build_params['head_charset'] .
|
---|
687 | '?Q?' . $replacement . '?=',
|
---|
688 | $hdr_value);
|
---|
689 | }
|
---|
690 | $input[$hdr_name] = $hdr_value;
|
---|
691 | }
|
---|
692 |
|
---|
693 | return $input;
|
---|
694 | }
|
---|
695 |
|
---|
696 | /**
|
---|
697 | * Set the object's end-of-line and define the constant if applicable
|
---|
698 | *
|
---|
699 | * @param string $eol End Of Line sequence
|
---|
700 | * @access private
|
---|
701 | */
|
---|
702 | function _setEOL($eol)
|
---|
703 | {
|
---|
704 | $this->_eol = $eol;
|
---|
705 | if (!defined('MAIL_MIME_CRLF')) {
|
---|
706 | define('MAIL_MIME_CRLF', $this->_eol, true);
|
---|
707 | }
|
---|
708 | }
|
---|
709 |
|
---|
710 |
|
---|
711 |
|
---|
712 | } // End of class
|
---|
713 | ?>
|
---|