mail.php

   1 <?php
   2 /*=====================================================================*\
   3 || ###################################################################
   4 || # Iris Studios Shared Object Framework [#]version[#]
   5 || # Copyright ©2002-[#]year[#] Iris Studios, Inc.
   6 || #
   7 || # This program is free software; you can redistribute it and/or modify
   8 || # it under the terms of the GNU General Public License as published by
   9 || # the Free Software Foundation; version [#]gpl[#] of the License.
  10 || #
  11 || # This program is distributed in the hope that it will be useful, but
  12 || # WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  13 || # or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
  14 || # more details.
  15 || #
  16 || # You should have received a copy of the GNU General Public License along
  17 || # with this program; if not, write to the Free Software Foundation, Inc.,
  18 || # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
  19 || ###################################################################
  20 \*=====================================================================*/
  21
  22 /**
  23 * Mail Sender
  24 * mail.php
  25 *
  26 * @package      ISSO
  27 */
  28
  29 $OBJECT = 'Mail Sender';
  30 $CLASS = 'Mail';
  31 $OBJ = 'mail';
  32
  33 /**
  34 * Mail Sender
  35 *
  36 * This framework is a wrapper for the PHP mail function that properly
  37 * sends mail with full email headers.
  38 *
  39 * @author               Iris Studios, Inc.
  40 * @copyright    Copyright ©2002 - [#]year[#], Iris Studios, Inc.
  41 * @version              $Revision$
  42 * @package              ISSO
  43 *
  44 */
  45 class Mail
  46 {
  47         /**
  48         * Framework registry object
  49         * @var  object
  50         */
  51         var $registry = null;
  52
  53         /**
  54         * The message recipient's email address
  55         * @var  string
  56         */
  57         var $to = '';
  58
  59         /**
  60         * The subject of the message
  61         * @var  string
  62         */
  63         var $subject = '';
  64
  65         /**
  66         * Body of the message
  67         * @var  string
  68         */
  69         var $body = '';
  70
  71         /**
  72         * The message sender's email address
  73         * @var  string
  74         */
  75         var $from = '';
  76
  77         /**
  78         * The message sender's display name
  79         * @var  string
  80         */
  81         var $fromname = '';
  82
  83         /**
  84         * Additional message headers
  85         * @var  string
  86         */
  87         var $headers = '';
  88
  89         /**
  90         * Constructor
  91         */
  92         function Mail(&$registry)
  93         {
  94                 $this->registry =& $registry;
  95         }
  96
  97         /**
  98         * Sends an email to the specified address with the specified
  99         * sender, subject, and body.
 100         *
 101         * @return       bool    Status of the message
 102         */
 103         function send()
 104         {
 105                 global $_isso;
 106
 107                 if (!@ini_get('sendmail_path'))
 108                 {
 109                         $_isso->debug("email: no sendmail -> not sending");
 110                         return false;
 111                 }
 112
 113                 $this->to = $this->_fetch_first_line($this->to);
 114                 $this->from = $this->_fetch_first_line($this->from);
 115
 116                 if (!$this->from)
 117                 {
 118                         $_isso->debug("email: no from -> not sending");
 119                         return false;
 120                 }
 121                 else
 122                 {
 123                         $this->from = trim($_isso->unsanitize($this->from, true));
 124                 }
 125
 126                 if (!$this->fromname)
 127                 {
 128                         $this->fromname = $this->from;
 129                 }
 130                 else
 131                 {
 132                         $this->fromname = trim($_isso->unsanitize($this->fromname, true));
 133                 }
 134
 135                 if (!$this->to)
 136                 {
 137                         $_isso->debug("email: no recipient -> not sending");
 138                         return false;
 139                 }
 140                 else
 141                 {
 142                         $this->to = trim($_isso->unsanitize($this->to));
 143                 }
 144
 145                 if (!$this->subject)
 146                 {
 147                         $_isso->debug("email: no subject -> not sending");
 148                         return false;
 149                 }
 150                 else
 151                 {
 152                         $this->subject = trim($_isso->unsanitize($this->_fetch_first_line($this->subject), true));
 153                 }
 154
 155                 if (!$this->body)
 156                 {
 157                         $_isso->debug("email: no body -> not sending");
 158                         return false;
 159                 }
 160                 else
 161                 {
 162                         $this->body = $this->_convert_line_breaks($this->body);
 163                         $this->body = trim($_isso->unsanitize($this->body, true));
 164                 }
 165
 166                 $this->headers = $this->_convert_line_breaks($this->headers);
 167                 $this->headers .= "From: \"{$this->fromname}\" <{$this->from}>\n";
 168                 $this->headers .= "Return-Path: {$this->from}\n";
 169                 $this->headers .= "X-Mailer: ISSO Mail Framework \$Revision$\n";
 170                 $this->headers .= "Content-Type: text/plain; charset=\"iso-8859-1\"\n";
 171                 $this->headers .= "Content-Transfer-Encoding: 7bit\n";
 172
 173                 if (mail($this->to, $this->subject, $this->body, trim($this->headers), "-f {$this->from}"))
 174                 {
 175                         $_isso->debug("email: sent -> good");
 176                         return true;
 177                 }
 178                 else
 179                 {
 180                         $_isso->debug("email: sent -> error");
 181                         return false;
 182                 }
 183         }
 184
 185         /**
 186         * Fetches the first line of a string
 187         *
 188         * @param        string  A string
 189         *
 190         * @return       string  The first line of the string
 191         */
 192         function _fetch_first_line($string)
 193         {
 194                 $string = $this->_convert_line_breaks($string);
 195                 $broken = explode("\n", $string);
 196                 return $broken[0];
 197         }
 198
 199         /**
 200         * Changes line breaks into one format
 201         *
 202         * @param        string  Text
 203         * @param        string  New line break (default is UNIX format)
 204         *
 205         * @return       string  Text with one type of line break
 206         */
 207         function _convert_line_breaks($text, $convert_to = "\n")
 208         {
 209                 $text = trim($text);
 210                 $text = str_replace(array("\r\n", "\r", "\n"), "\n", $text);
 211                 $text = str_replace("\n", $convert_to, $text);
 212                 return $text;
 213         }
 214 }
 215
 216 /*=====================================================================*\
 217 || ###################################################################
 218 || # $HeadURL$
 219 || # $Id$
 220 || ###################################################################
 221 \*=====================================================================*/
 222 ?>