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'; |
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471 | $this->_htmlbody = preg_replace($regex, $rep, |
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472 | $this->_htmlbody |
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473 | ); |
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474 | } |
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475 | } |
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476 | |
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477 | $null = null; |
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478 | $attachments = !empty($this->_parts) ? true : false; |
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479 | $html_images = !empty($this->_html_images) ? true : false; |
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480 | $html = !empty($this->_htmlbody) ? true : false; |
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481 | $text = (!$html AND !empty($this->_txtbody)) ? true : false; |
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482 | |
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483 | switch (true) { |
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484 | case $text AND !$attachments: |
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485 | $message =& $this->_addTextPart($null, $this->_txtbody); |
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486 | break; |
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487 | |
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488 | case !$text AND !$html AND $attachments: |
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489 | $message =& $this->_addMixedPart(); |
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490 | for ($i = 0; $i < count($this->_parts); $i++) { |
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491 | $this->_addAttachmentPart($message, $this->_parts[$i]); |
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492 | } |
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493 | break; |
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494 | |
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495 | case $text AND $attachments: |
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496 | $message =& $this->_addMixedPart(); |
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497 | $this->_addTextPart($message, $this->_txtbody); |
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498 | for ($i = 0; $i < count($this->_parts); $i++) { |
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499 | $this->_addAttachmentPart($message, $this->_parts[$i]); |
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500 | } |
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501 | break; |
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502 | |
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503 | case $html AND !$attachments AND !$html_images: |
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504 | if (isset($this->_txtbody)) { |
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505 | $message =& $this->_addAlternativePart($null); |
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506 | $this->_addTextPart($message, $this->_txtbody); |
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507 | $this->_addHtmlPart($message); |
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508 | } else { |
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509 | $message =& $this->_addHtmlPart($null); |
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510 | } |
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511 | break; |
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512 | |
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513 | case $html AND !$attachments AND $html_images: |
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514 | if (isset($this->_txtbody)) { |
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515 | $message =& $this->_addAlternativePart($null); |
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516 | $this->_addTextPart($message, $this->_txtbody); |
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517 | $related =& $this->_addRelatedPart($message); |
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518 | } else { |
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519 | $message =& $this->_addRelatedPart($null); |
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520 | $related =& $message; |
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521 | } |
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522 | $this->_addHtmlPart($related); |
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523 | for ($i = 0; $i < count($this->_html_images); $i++) { |
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524 | $this->_addHtmlImagePart($related, $this->_html_images[$i]); |
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525 | } |
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526 | break; |
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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 | ?> |
---|