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