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1 | <? |
2 | /** smtp.php |
3 | ** |
4 | ** This contains all the functions needed to send messages through |
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5 | ** an smtp server or sendmail. |
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6 | **/ |
7 | |
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8 | function sendMessage($t, $c, $b, $subject, $body, $version) { |
9 | global $useSendmail; |
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10 | |
11 | if ($useSendmail==true) { |
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12 | sendSendmail($t, $c, $b, $subject, $body, $version); |
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13 | } else { |
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14 | sendSMTP($t, $c, $b, $subject, $body, $version); |
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15 | } |
16 | |
17 | } |
18 | |
19 | // Send mail using the sendmail command |
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20 | function sendSendmail($t, $c, $b, $subject, $body, $version) { |
21 | global $username, $domain, $data_dir, $sendmail_path; |
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22 | |
23 | // This is pretty much equal to the code in sendSMTP |
24 | $to = parseAddrs($t); |
25 | $cc = parseAddrs($c); |
26 | $bcc = parseAddrs($b); |
27 | $from_addr = "$username@$domain"; |
28 | $reply_to = getPref($data_dir, $username, "reply_to"); |
29 | $from = getPref($data_dir, $username, "full_name"); |
30 | |
31 | $to_list = getLineOfAddrs($to); |
32 | $cc_list = getLineOfAddrs($cc); |
33 | $bcc_list = getLineOfAddrs($bcc); |
34 | |
35 | if ($from == "") |
36 | $from = "<$from_addr>"; |
37 | else |
38 | $from = $from . " <$from_addr>"; |
39 | |
40 | // open pipe to sendmail |
41 | $fp = popen ("$sendmail_path -t -f$from_addr", "w"); |
42 | |
43 | fputs($fp, "Subject: $subject\n"); // Subject |
44 | fputs($fp, "From: $from\n"); // Subject |
45 | fputs($fp, "To: $to_list\n"); // Who it's TO |
46 | |
47 | if ($cc_list) { |
48 | fputs($fp, "Cc: $cc_list\n"); // Who the CCs are |
49 | } |
50 | if ($bcc_list) { |
51 | fputs($fp, "Bcc: $bcc_list\n"); // BCCs is removed from header by sendmail |
52 | } |
53 | fputs($fp, "X-Mailer: SquirrelMail (version $version)\n"); // Identify SquirrelMail |
54 | fputs($fp, "MIME-Version: 1.0\n"); |
55 | fputs($fp, "Content-Type: text/plain\n"); |
56 | if ($reply_to != "") |
57 | fputs($fp, "Reply-To: $reply_to\n"); |
58 | |
59 | fputs($fp, "\n$body\n"); // send the body of the message |
60 | |
61 | pclose($fp); |
62 | } |
63 | |
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64 | function smtpReadData($smtpConnection) { |
65 | $read = fgets($smtpConnection, 1024); |
66 | $counter = 0; |
67 | while ($read) { |
68 | echo $read . "<BR>"; |
69 | $data[$counter] = $read; |
70 | $read = fgets($smtpConnection, 1024); |
71 | $counter++; |
72 | } |
73 | } |
74 | |
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75 | function sendSMTP($t, $c, $b, $subject, $body, $version) { |
76 | global $username, $domain; |
77 | |
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78 | include("../config/config.php"); |
79 | |
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80 | $to = parseAddrs($t); |
81 | $cc = parseAddrs($c); |
82 | $bcc = parseAddrs($b); |
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83 | $from_addr = "$username@$domain"; |
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84 | $reply_to = getPref($data_dir, $username, "reply_to"); |
85 | $from = getPref($data_dir, $username, "full_name"); |
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86 | |
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87 | if ($from == "") |
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88 | $from = "<$from_addr>"; |
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89 | else |
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90 | $from = $from . " <$from_addr>"; |
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91 | |
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92 | $smtpConnection = fsockopen($smtpServerAddress, $smtpPort, $errorNumber, $errorString); |
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93 | if (!$smtpConnection) { |
94 | echo "Error connecting to SMTP Server.<br>"; |
95 | echo "$errorNumber : $errorString<br>"; |
96 | exit; |
97 | } |
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98 | $tmp = nl2br(htmlspecialchars(fgets($smtpConnection, 1024))); |
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99 | errorCheck($tmp); |
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100 | |
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101 | $to_list = getLineOfAddrs($to); |
102 | $cc_list = getLineOfAddrs($cc); |
103 | |
104 | /** Lets introduce ourselves */ |
105 | fputs($smtpConnection, "HELO $domain\n"); |
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106 | $tmp = nl2br(htmlspecialchars(fgets($smtpConnection, 1024))); |
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107 | errorCheck($tmp); |
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108 | |
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109 | /** Ok, who is sending the message? */ |
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110 | fputs($smtpConnection, "MAIL FROM:<$from_addr>\n"); |
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111 | $tmp = nl2br(htmlspecialchars(fgets($smtpConnection, 1024))); |
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112 | errorCheck($tmp); |
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113 | |
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114 | /** send who the recipients are */ |
115 | for ($i = 0; $i < count($to); $i++) { |
116 | fputs($smtpConnection, "RCPT TO:<$to[$i]>\n"); |
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117 | $tmp = nl2br(htmlspecialchars(fgets($smtpConnection, 1024))); |
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118 | errorCheck($tmp); |
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119 | } |
120 | for ($i = 0; $i < count($cc); $i++) { |
121 | fputs($smtpConnection, "RCPT TO:<$cc[$i]>\n"); |
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122 | $tmp = nl2br(htmlspecialchars(fgets($smtpConnection, 1024))); |
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123 | errorCheck($tmp); |
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124 | } |
125 | for ($i = 0; $i < count($bcc); $i++) { |
126 | fputs($smtpConnection, "RCPT TO:<$bcc[$i]>\n"); |
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127 | $tmp = nl2br(htmlspecialchars(fgets($smtpConnection, 1024))); |
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128 | errorCheck($tmp); |
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129 | } |
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130 | |
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131 | /** Lets start sending the actual message */ |
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132 | fputs($smtpConnection, "DATA\n"); |
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133 | $tmp = nl2br(htmlspecialchars(fgets($smtpConnection, 1024))); |
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134 | errorCheck($tmp); |
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135 | |
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136 | fputs($smtpConnection, "Subject: $subject\n"); // Subject |
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137 | fputs($smtpConnection, "From: $from\n"); // Subject |
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138 | fputs($smtpConnection, "To: $to_list\n"); // Who it's TO |
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139 | |
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140 | if ($cc_list) { |
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141 | fputs($smtpConnection, "Cc: $cc_list\n"); // Who the CCs are |
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142 | } |
143 | fputs($smtpConnection, "X-Mailer: SquirrelMail (version $version)\n"); // Identify SquirrelMail |
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144 | fputs($smtpConnection, "MIME-Version: 1.0\n"); |
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145 | fputs($smtpConnection, "Content-Type: text/plain\n"); |
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146 | if ($reply_to != "") |
147 | fputs($smtpConnection, "Reply-To: $reply_to\n"); |
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148 | |
149 | fputs($smtpConnection, "$body\n"); // send the body of the message |
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150 | |
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151 | fputs($smtpConnection, ".\n"); // end the DATA part |
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152 | $tmp = nl2br(htmlspecialchars(fgets($smtpConnection, 1024))); |
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153 | $num = errorCheck($tmp); |
154 | if ($num != 250) { |
155 | echo "<HTML><BODY BGCOLOR=FFFFFF>ERROR<BR>Message not sent!<BR>Reason given: $tmp<BR></BODY></HTML>"; |
156 | } |
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157 | |
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158 | fputs($smtpConnection, "QUIT\n"); // log off |
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159 | |
160 | fclose($smtpConnection); |
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161 | } |
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162 | |
163 | |
164 | function errorCheck($line) { |
165 | // Status: 0 = fatal |
166 | // 5 = ok |
167 | |
168 | $err_num = substr($line, 0, strpos($line, " ")); |
169 | switch ($err_num) { |
170 | case 500: $message = "Syntax error; command not recognized"; |
171 | $status = 0; |
172 | break; |
173 | case 501: $message = "Syntax error in parameters or arguments"; |
174 | $status = 0; |
175 | break; |
176 | case 502: $message = "Command not implemented"; |
177 | $status = 0; |
178 | break; |
179 | case 503: $message = "Bad sequence of commands"; |
180 | $status = 0; |
181 | break; |
182 | case 504: $message = "Command parameter not implemented"; |
183 | $status = 0; |
184 | break; |
185 | |
186 | |
187 | case 211: $message = "System status, or system help reply"; |
188 | $status = 5; |
189 | break; |
190 | case 214: $message = "Help message"; |
191 | $status = 5; |
192 | break; |
193 | |
194 | |
195 | case 220: $message = "Service ready"; |
196 | $status = 5; |
197 | break; |
198 | case 221: $message = "Service closing transmission channel"; |
199 | $status = 5; |
200 | break; |
201 | case 421: $message = "Service not available, closing chanel"; |
202 | $status = 0; |
203 | break; |
204 | |
205 | |
206 | case 250: $message = "Requested mail action okay, completed"; |
207 | $status = 5; |
208 | break; |
209 | case 251: $message = "User not local; will forward"; |
210 | $status = 5; |
211 | break; |
212 | case 450: $message = "Requested mail action not taken: mailbox unavailable"; |
213 | $status = 0; |
214 | break; |
215 | case 550: $message = "Requested action not taken: mailbox unavailable"; |
216 | $status = 0; |
217 | break; |
218 | case 451: $message = "Requested action aborted: error in processing"; |
219 | $status = 0; |
220 | break; |
221 | case 551: $message = "User not local; please try forwarding"; |
222 | $status = 0; |
223 | break; |
224 | case 452: $message = "Requested action not taken: insufficient system storage"; |
225 | $status = 0; |
226 | break; |
227 | case 552: $message = "Requested mail action aborted: exceeding storage allocation"; |
228 | $status = 0; |
229 | break; |
230 | case 553: $message = "Requested action not taken: mailbox name not allowed"; |
231 | $status = 0; |
232 | break; |
233 | case 354: $message = "Start mail input; end with ."; |
234 | $status = 5; |
235 | break; |
236 | case 554: $message = "Transaction failed"; |
237 | $status = 0; |
238 | break; |
239 | default: $message = "Unknown response: $line"; |
240 | $status = 0; |
241 | $error_num = "001"; |
242 | break; |
243 | } |
244 | |
245 | if ($status == 0) { |
246 | echo "<HTML><BODY BGCOLOR=FFFFFF>"; |
247 | echo "<TT>"; |
248 | echo "<BR><B>ERROR</B><BR><BR>"; |
249 | echo " <B>Error Number: </B>$err_num<BR>"; |
250 | echo " <B>Reason: </B>$message<BR>"; |
251 | echo "<B>Server Response: </B>$line<BR>"; |
252 | echo "<BR>MAIL NOT SENT"; |
253 | echo "</TT></BODY></HTML>"; |
254 | exit; |
255 | } |
256 | return $err_num; |
257 | } |
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258 | ?> |