| 1 | <? |
| 2 | /** |
| 3 | ** imap.php |
| 4 | ** |
| 5 | ** Functions for the IMAP connection |
| 6 | ** |
| 7 | **/ |
| 8 | |
| 9 | /** Read from the connection until we get either an OK or BAD message. **/ |
| 10 | function imapReadData($connection, $pre, $handle_errors, &$response, &$message) { |
| 11 | require ("../config/config.php"); |
| 12 | |
| 13 | $read = fgets($connection, 1024); |
| 14 | $counter = 0; |
| 15 | while ((substr($read, 0, strlen("$pre OK")) != "$pre OK") && |
| 16 | (substr($read, 0, strlen("$pre BAD")) != "$pre BAD") && |
| 17 | (substr($read, 0, strlen("$pre NO")) != "$pre NO")) { |
| 18 | $data[$counter] = $read; |
| 19 | $read = fgets($connection, 1024); |
| 20 | $counter++; |
| 21 | } |
| 22 | if (substr($read, 0, strlen("$pre OK")) == "$pre OK") { |
| 23 | $response = "OK"; |
| 24 | $message = trim(substr($read, strlen("$pre OK"), strlen($read))); |
| 25 | } else if (substr($read, 0, strlen("$pre BAD")) == "$pre BAD") { |
| 26 | $response = "BAD"; |
| 27 | $message = trim(substr($read, strlen("$pre BAD"), strlen($read))); |
| 28 | } else { |
| 29 | $response = "NO"; |
| 30 | $message = trim(substr($read, strlen("$pre NO"), strlen($read))); |
| 31 | } |
| 32 | |
| 33 | if ($handle_errors == true) { |
| 34 | if ($response == "NO") { |
| 35 | echo "<BR><B><FONT FACE=\"Arial,Helvetica\" COLOR=FF0000>ERROR</FONT FACE=\"Arial,Helvetica\"><FONT FACE=\"Arial,Helvetica\" COLOR=CC0000>: Could not complete request.</B> </FONT FACE=\"Arial,Helvetica\"><BR><FONT FACE=\"Arial,Helvetica\" COLOR=CC0000> <B>Reason given:</B> $message</FONT FACE=\"Arial,Helvetica\"><BR><BR>"; |
| 36 | exit; |
| 37 | } else if ($response == "BAD") { |
| 38 | echo "<BR><B><FONT FACE=\"Arial,Helvetica\" COLOR=FF0000>ERROR</FONT FACE=\"Arial,Helvetica\"><FONT FACE=\"Arial,Helvetica\" COLOR=CC0000>: Bad or malformed request.</B></FONT FACE=\"Arial,Helvetica\"><BR><FONT FACE=\"Arial,Helvetica\" COLOR=CC0000> <B>Server responded:</B> $message</FONT FACE=\"Arial,Helvetica\"><BR><BR>"; |
| 39 | exit; |
| 40 | } |
| 41 | } |
| 42 | |
| 43 | return $data; |
| 44 | } |
| 45 | |
| 46 | /** Parse the incoming mailbox name and return a string that is the FOLDER.MAILBOX **/ |
| 47 | function findMailboxName($mailbox) { |
| 48 | $mailbox = trim($mailbox); |
| 49 | if (substr($mailbox, strlen($mailbox)-1, strlen($mailbox)) == "\"") { |
| 50 | $mailbox = substr($mailbox, 0, strlen($mailbox) - 1); |
| 51 | $pos = strrpos($mailbox, "\"") + 1; |
| 52 | $box = substr($mailbox, $pos, strlen($mailbox)); |
| 53 | } else { |
| 54 | $box = substr($mailbox, strrpos($mailbox, " ")+1, strlen($mailbox)); |
| 55 | } |
| 56 | return $box; |
| 57 | } |
| 58 | |
| 59 | /** Finds the delimeter between mailboxes **/ |
| 60 | function findMailboxDelimeter($imapConnection) { |
| 61 | fputs($imapConnection, ". list \"\" \"\"\n"); |
| 62 | $read = fgets($imapConnection, 1024); |
| 63 | |
| 64 | if (strrpos($read, "\"") == strlen($read)) { |
| 65 | $pos = strrpos($read, "\""); |
| 66 | $read = substr($read, 0, $pos); |
| 67 | |
| 68 | $pos = strrpos($read, "\""); |
| 69 | $read = substr($read, 0, $pos); |
| 70 | } else { |
| 71 | $pos = strrpos($read, " "); |
| 72 | $read = substr($read, 0, $pos); |
| 73 | } |
| 74 | |
| 75 | $pos = strrpos($read, "\""); |
| 76 | $read = substr($read, 0, $pos); |
| 77 | |
| 78 | $pos = strrpos($read, "\""); |
| 79 | $read = substr($read, $pos+1, strlen($read)); |
| 80 | |
| 81 | $tmp = fgets($imapConnection, 1024); |
| 82 | return $read; |
| 83 | } |
| 84 | |
| 85 | function getMailboxFlags($imapConnection, $mailbox) { |
| 86 | $name = findMailboxName($mailbox); |
| 87 | fputs ($imapConnection, "1 LIST \"$name\" *\n"); |
| 88 | $data = imapReadData($imapConnection, "1", true, $response, $message); |
| 89 | $mailbox = $data[0]; |
| 90 | $mailbox = trim($mailbox); |
| 91 | $mailbox = substr($mailbox, strpos($mailbox, "(")+1, strlen($mailbox)); |
| 92 | $mailbox = substr($mailbox, 0, strpos($mailbox, ")")); |
| 93 | $mailbox = str_replace("\\", "", $mailbox); |
| 94 | $mailbox = strtolower($mailbox); |
| 95 | $mailbox = explode(" ", $mailbox); |
| 96 | return $mailbox; |
| 97 | } |
| 98 | |
| 99 | // handles logging onto an imap server. |
| 100 | function loginToImapServer($username, $key, $imapServerAddress, $hide) { |
| 101 | require("../config/config.php"); |
| 102 | |
| 103 | $imapConnection = fsockopen($imapServerAddress, 143, &$errorNumber, &$errorString); |
| 104 | if (!$imapConnection) { |
| 105 | echo "Error connecting to IMAP Server.<br>"; |
| 106 | echo "$errorNumber : $errorString<br>"; |
| 107 | exit; |
| 108 | } |
| 109 | $serverInfo = fgets($imapConnection, 256); |
| 110 | |
| 111 | // login |
| 112 | fputs($imapConnection, "a001 LOGIN \"$username\" \"$key\"\n"); |
| 113 | $read = fgets($imapConnection, 1024); |
| 114 | if ($debug_login == true) { |
| 115 | echo "SERVER SAYS: $read<BR>"; |
| 116 | } |
| 117 | |
| 118 | /** If the login attempt was UNsuccessful, lets see why **/ |
| 119 | if (substr($read, 0, 7) != "a001 OK") { |
| 120 | if (!$hide) { |
| 121 | if (substr($read, 0, 8) == "a001 BAD") { |
| 122 | echo "Bad request: $read<BR>"; |
| 123 | exit; |
| 124 | } |
| 125 | else if (substr($read, 0, 7) == "a001 NO") { |
| 126 | echo "<HTML><BODY BGCOLOR=FFFFFF><BR>"; |
| 127 | echo "<TABLE COLS=1 WIDTH=70% NOBORDER BGCOLOR=FFFFFF ALIGN=CENTER>"; |
| 128 | echo " <TR>"; |
| 129 | echo " <TD BGCOLOR=\"DCDCDC\">"; |
| 130 | echo " <FONT FACE=\"Arial,Helvetica\" COLOR=CC0000><B><CENTER>ERROR</CENTER></B></FONT>"; |
| 131 | echo " </TD></TR><TR><TD>"; |
| 132 | echo " <CENTER><FONT FACE=\"Arial,Helvetica\"><BR>Unknown user or password incorrect.<BR><A HREF=\"login.php\" TARGET=_top>Click here to try again</A>.</FONT></CENTER>"; |
| 133 | echo " </TD></TR>"; |
| 134 | echo "</TABLE>"; |
| 135 | echo "</BODY></HTML>"; |
| 136 | exit; |
| 137 | } |
| 138 | else { |
| 139 | echo "Unknown error: $read<BR>"; |
| 140 | exit; |
| 141 | } |
| 142 | } else { |
| 143 | exit; |
| 144 | } |
| 145 | } |
| 146 | |
| 147 | return $imapConnection; |
| 148 | } |
| 149 | |
| 150 | /** must be sent in the form: user.<USER>.<FOLDER> **/ |
| 151 | function createFolder($imapConnection, $folder, $type) { |
| 152 | require ("../config/config.php"); |
| 153 | |
| 154 | if (strtolower($type) == "noselect") { |
| 155 | $dm = findMailboxDelimeter($imapConnection); |
| 156 | $folder = "$folder$dm"; |
| 157 | } else { |
| 158 | $folder = "$folder"; |
| 159 | } |
| 160 | fputs($imapConnection, "1 create \"$folder\"\n"); |
| 161 | $data = imapReadData($imapConnection, "1", false, $response, $message); |
| 162 | |
| 163 | if ($response == "NO") { |
| 164 | echo "<BR><B><FONT FACE=\"Arial,Helvetica\" COLOR=FF0000>ERROR</FONT FACE=\"Arial,Helvetica\"><FONT FACE=\"Arial,Helvetica\" COLOR=CC0000>: Could not complete request.</B> </FONT FACE=\"Arial,Helvetica\"><BR><FONT FACE=\"Arial,Helvetica\" COLOR=CC0000> <B>Reason given:</B> $message</FONT FACE=\"Arial,Helvetica\"><BR><BR>"; |
| 165 | echo "<FONT FACE=\"Arial,Helvetica\">Possible solutions:<BR><LI>You may need to specify that the folder is a subfolder of INBOX</LI>"; |
| 166 | echo "<LI>Try renaming the folder to something different.</LI>"; |
| 167 | exit; |
| 168 | } else if ($response == "BAD") { |
| 169 | echo "<B><FONT FACE=\"Arial,Helvetica\" COLOR=FF0000>ERROR</FONT FACE=\"Arial,Helvetica\"><FONT FACE=\"Arial,Helvetica\" COLOR=CC0000>: Bad or malformed request.</B></FONT FACE=\"Arial,Helvetica\"><BR><FONT FACE=\"Arial,Helvetica\" COLOR=CC0000> <B>Server responded:</B> $message</FONT FACE=\"Arial,Helvetica\"><BR><BR>"; |
| 170 | exit; |
| 171 | } |
| 172 | fputs($imapConnection, "1 SUBSCRIBE \"$folder\"\n"); |
| 173 | $data = imapReadData($imapConnection, "1", true, $response, $message); |
| 174 | } |
| 175 | |
| 176 | function removeFolder($imapConnection, $folder) { |
| 177 | fputs ($imapConnection, "1 unsubscribe \"$folder\"\n"); |
| 178 | $data = imapReadData($imapConnection, "1", true, $response, $message); |
| 179 | echo $data[0] . "<BR>"; |
| 180 | fputs($imapConnection, "1 delete \"$folder\"\n"); |
| 181 | $data = imapReadData($imapConnection, "1", false, $response, $message); |
| 182 | if ($response == "NO") { |
| 183 | echo "<FONT FACE=\"Arial,Helvetica\" COLOR=FF0000><B>ERROR</B>: Could not delete the folder $folder.</FONT>"; |
| 184 | echo "<FONT FACE=\"Arial,Helvetica\" COLOR=\"$color[8]\">Probable causes:</FONT><BR>"; |
| 185 | echo "<FONT FACE=\"Arial,Helvetica\" COLOR=\"$color[8]\"><LI>This folder may contain subfolders. Delete all subfolders first</LI></FONT>"; |
| 186 | exit; |
| 187 | } else if ($response == "BAD") { |
| 188 | echo "<B><FONT COLOR=FF0000>ERROR</FONT><FONT COLOR=CC0000>: Bad or malformed request.</B></FONT><BR><FONT COLOR=CC0000> <B>Server responded:</B> $message</FONT><BR><BR>"; |
| 189 | exit; |
| 190 | } |
| 191 | } |
| 192 | |
| 193 | /** Sends back two arrays, boxesFormatted and boxesUnformatted **/ |
| 194 | function getFolderList($imapConnection, &$boxes) { |
| 195 | require ("../config/config.php"); |
| 196 | if (!function_exists("ary_sort")) |
| 197 | include("../functions/array.php"); |
| 198 | |
| 199 | /** First we get the inbox **/ |
| 200 | fputs($imapConnection, "1 LIST \"\" INBOX\n"); |
| 201 | $str = imapReadData($imapConnection, "1", true, $response, $message); |
| 202 | $dm = findMailboxDelimeter($imapConnection); |
| 203 | $g = 0; |
| 204 | for ($i = 0;$i < count($str); $i++) { |
| 205 | $mailbox = chop($str[$i]); |
| 206 | if (substr(findMailboxName($mailbox), 0, 1) != ".") { |
| 207 | $boxes[$g]["RAW"] = $mailbox; |
| 208 | |
| 209 | $mailbox = findMailboxName($mailbox); |
| 210 | $periodCount = countCharInString($mailbox, $dm); |
| 211 | if (substr($mailbox, -1) == $dm) |
| 212 | $periodCount--; |
| 213 | |
| 214 | // indent the correct number of spaces. |
| 215 | for ($j = 0;$j < $periodCount;$j++) |
| 216 | $boxes[$g]["FORMATTED"] = $boxes[$g]["FORMATTED"] . " "; |
| 217 | |
| 218 | $boxes[$g]["FORMATTED"] = $boxes[$g]["FORMATTED"] . readShortMailboxName($mailbox, $dm); |
| 219 | $boxes[$g]["UNFORMATTED"] = $mailbox; |
| 220 | $boxes[$g]["ID"] = $g; |
| 221 | $g++; |
| 222 | } |
| 223 | } |
| 224 | |
| 225 | /** Next, we get all subscribed folders **/ |
| 226 | fputs($imapConnection, "1 LSUB \"\" *\n"); |
| 227 | $str = imapReadData($imapConnection, "1", true, $response, $message); |
| 228 | $dm = findMailboxDelimeter($imapConnection); |
| 229 | for ($i = 0;$i < count($str); $i++) { |
| 230 | $mailbox = chop($str[$i]); |
| 231 | if (substr(findMailboxName($mailbox), 0, 1) != ".") { |
| 232 | $boxes[$g]["RAW"] = $mailbox; |
| 233 | |
| 234 | // Get the mailbox name and format it. If there is a $dm at the end of it, remove it. |
| 235 | $mailbox = findMailboxName($mailbox); |
| 236 | $periodCount = countCharInString($mailbox, $dm); |
| 237 | if (substr($mailbox, -1) == $dm) |
| 238 | $periodCount = $periodCount - 1; |
| 239 | |
| 240 | // indent the correct number of spaces. |
| 241 | for ($j = 0;$j < $periodCount;$j++) |
| 242 | $boxes[$g]["FORMATTED"] = $boxes[$g]["FORMATTED"] . " "; |
| 243 | |
| 244 | $boxes[$g]["FORMATTED"] = $boxes[$g]["FORMATTED"] . readShortMailboxName($mailbox, $dm); |
| 245 | $boxes[$g]["UNFORMATTED"] = $mailbox; |
| 246 | $boxes[$g]["ID"] = $g; |
| 247 | $g++; |
| 248 | } |
| 249 | } |
| 250 | |
| 251 | $original = $boxes; |
| 252 | |
| 253 | for ($i = 0; $i < count($original); $i++) { |
| 254 | $boxes[$i]["UNFORMATTED"] = strtolower($boxes[$i]["UNFORMATTED"]); |
| 255 | } |
| 256 | |
| 257 | $boxes = ary_sort($boxes, "UNFORMATTED", 1); |
| 258 | |
| 259 | for ($i = 0; $i < count($original); $i++) { |
| 260 | for ($j = 0; $j < count($original); $j++) { |
| 261 | if ($boxes[$i]["ID"] == $original[$j]["ID"]) { |
| 262 | $boxes[$i]["UNFORMATTED"] = $original[$j]["UNFORMATTED"]; |
| 263 | $boxes[$i]["FORMATTED"] = $original[$j]["FORMATTED"]; |
| 264 | $boxes[$i]["RAW"] = $original[$j]["RAW"]; |
| 265 | } |
| 266 | } |
| 267 | } |
| 268 | |
| 269 | for ($i = 0; $i < count($boxes); $i++) { |
| 270 | if ($boxes[$i]["UNFORMATTED"] == $special_folders[0]) { |
| 271 | $boxesnew[0]["FORMATTED"] = $boxes[$i]["FORMATTED"]; |
| 272 | $boxesnew[0]["UNFORMATTED"] = trim($boxes[$i]["UNFORMATTED"]); |
| 273 | $boxesnew[0]["RAW"] = trim($boxes[$i]["RAW"]); |
| 274 | $boxes[$i]["USED"] = true; |
| 275 | } |
| 276 | } |
| 277 | if ($list_special_folders_first == true) { |
| 278 | for ($i = 0; $i < count($boxes); $i++) { |
| 279 | for ($j = 1; $j < count($special_folders); $j++) { |
| 280 | if (substr($boxes[$i]["UNFORMATTED"], 0, strlen($special_folders[$j])) == $special_folders[$j]) { |
| 281 | $pos = count($boxesnew); |
| 282 | $boxesnew[$pos]["FORMATTED"] = $boxes[$i]["FORMATTED"]; |
| 283 | $boxesnew[$pos]["RAW"] = trim($boxes[$i]["RAW"]); |
| 284 | $boxesnew[$pos]["UNFORMATTED"] = trim($boxes[$i]["UNFORMATTED"]); |
| 285 | $boxes[$i]["USED"] = true; |
| 286 | } |
| 287 | } |
| 288 | } |
| 289 | } |
| 290 | for ($i = 0; $i < count($boxes); $i++) { |
| 291 | if (($boxes[$i]["UNFORMATTED"] != $special_folders[0]) && |
| 292 | ($boxes[$i]["UNFORMATTED"] != ".mailboxlist") && |
| 293 | ($boxes[$i]["USED"] == false)) { |
| 294 | $pos = count($boxesnew); |
| 295 | $boxesnew[$pos]["FORMATTED"] = $boxes[$i]["FORMATTED"]; |
| 296 | $boxesnew[$pos]["RAW"] = trim($boxes[$i]["RAW"]); |
| 297 | $boxesnew[$pos]["UNFORMATTED"] = trim($boxes[$i]["UNFORMATTED"]); |
| 298 | $boxes[$i]["USED"] = true; |
| 299 | } |
| 300 | } |
| 301 | |
| 302 | $boxes = $boxesnew; |
| 303 | } |
| 304 | |
| 305 | function deleteMessages($imapConnection, $a, $b, $numMessages, $trash_folder, $move_to_trash, $auto_expunge, $mailbox) { |
| 306 | /** check if they would like to move it to the trash folder or not */ |
| 307 | if (($move_to_trash == true) && (folderExists($imapConnection, $trash_folder))) { |
| 308 | $success = copyMessages($imapConnection, $a, $b, $trash_folder); |
| 309 | if ($success == true) |
| 310 | setMessageFlag($imapConnection, $a, $b, "Deleted"); |
| 311 | else |
| 312 | echo "There was an error moving the messages.<BR>Messages NOT deleted."; |
| 313 | } else { |
| 314 | setMessageFlag($imapConnection, $a, $b, "Deleted"); |
| 315 | } |
| 316 | if ($auto_expunge == true) |
| 317 | expungeBox($imapConnection, $mailbox); |
| 318 | } |
| 319 | |
| 320 | function stripComments($line) { |
| 321 | if (strpos($line, ";")) { |
| 322 | $line = substr($line, 0, strpos($line, ";")); |
| 323 | } |
| 324 | |
| 325 | if (strpos($line, "(") && strpos($line, ")")) { |
| 326 | $full_line = $full_line . substr($line, 0, strpos($line, "(")); |
| 327 | $full_line = $full_line . substr($line, strpos($line, ")")+1, strlen($line) - strpos($line, ")")); |
| 328 | } else { |
| 329 | $full_line = $line; |
| 330 | } |
| 331 | return $full_line; |
| 332 | } |
| 333 | |
| 334 | function folderExists($imapConnection, $folderName) { |
| 335 | getFolderList($imapConnection, $folders); |
| 336 | $found = false; |
| 337 | for ($i = 0; ($i < count($folders)) && (!$found); $i++) { |
| 338 | if ($folders[$i]["UNFORMATTED"] == $folderName) |
| 339 | $found = true; |
| 340 | } |
| 341 | return $found; |
| 342 | } |
| 343 | ?> |