| 1 |
<? |
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|
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/* |
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|
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class.POP3.php3 v1.0 99/03/24 CDI cdi@thewebmasters.net |
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Copyright (c) 1999 - CDI (cdi@thewebmasters.net) All Rights Reserved |
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|
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An RFC 1939 compliant wrapper class for the POP3 protocol. |
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*/ |
| 10 |
|
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class POP3 |
| 12 |
{ |
| 13 |
var $ERROR = ""; // Error string. |
| 14 |
|
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var $TIMEOUT = 60; // Default timeout before giving up on a |
| 16 |
// network operation. |
| 17 |
|
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var $COUNT = -1; // Mailbox msg count |
| 19 |
|
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var $BUFFER = 512; // Socket buffer for socket fgets() calls. |
| 21 |
// Per RFC 1939 the returned line a POP3 |
| 22 |
// server can send is 512 bytes. |
| 23 |
|
| 24 |
var $FP = ""; // The connection to the server's |
| 25 |
// file descriptor |
| 26 |
|
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var $MAILSERVER = ""; // Set this to hard code the server name |
| 28 |
|
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var $DEBUG = false; // set to true to echo pop3 |
| 30 |
// commands and responses to error_log |
| 31 |
// this WILL log passwords! |
| 32 |
|
| 33 |
var $BANNER = ""; // Holds the banner returned by the |
| 34 |
// pop server - used for apop() |
| 35 |
|
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var $RFC1939 = true; // Set by noop(). See rfc1939.txt |
| 37 |
// |
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|
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var $ALLOWAPOP = false; // Allow or disallow apop() |
| 40 |
// This must be set to true |
| 41 |
// manually. |
| 42 |
|
| 43 |
function POP3 ( $server = "", $timeout = "" ) |
| 44 |
{ |
| 45 |
settype($this->BUFFER,"integer"); |
| 46 |
if(!empty($server)) |
| 47 |
{ |
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// Do not allow programs to alter MAILSERVER |
| 49 |
// if it is already specified. They can get around |
| 50 |
// this if they -really- want to, so don't count on it. |
| 51 |
if(empty($this->MAILSERVER)) |
| 52 |
{ |
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$this->MAILSERVER = $server; |
| 54 |
} |
| 55 |
} |
| 56 |
if(!empty($timeout)) |
| 57 |
{ |
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settype($timeout,"integer"); |
| 59 |
$this->TIMEOUT = $timeout; |
| 60 |
set_time_limit($timeout); |
| 61 |
} |
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return true; |
| 63 |
} |
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|
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function update_timer () |
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{ |
| 67 |
set_time_limit($this->TIMEOUT); |
| 68 |
return true; |
| 69 |
} |
| 70 |
|
| 71 |
function connect ($server, $port = 110) |
| 72 |
{ |
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// Opens a socket to the specified server. Unless overridden, |
| 74 |
// port defaults to 110. Returns true on success, false on fail |
| 75 |
|
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// If MAILSERVER is set, override $server with it's value |
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|
| 78 |
if(!empty($this->MAILSERVER)) |
| 79 |
{ |
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$server = $this->MAILSERVER; |
| 81 |
} |
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|
| 83 |
if(empty($server)) |
| 84 |
{ |
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$this->ERROR = "POP3 connect: No server specified"; |
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unset($this->FP); |
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return false; |
| 88 |
} |
| 89 |
|
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$fp = fsockopen("$server", $port, &$errno, &$errstr); |
| 91 |
|
| 92 |
if(!$fp) |
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{ |
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$this->ERROR = "POP3 connect: Error [$errno] [$errstr]"; |
| 95 |
unset($this->FP); |
| 96 |
return false; |
| 97 |
} |
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|
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set_socket_blocking($fp,-1); |
| 100 |
$this->update_timer(); |
| 101 |
$reply = fgets($fp,$this->BUFFER); |
| 102 |
$reply = $this->strip_clf($reply); |
| 103 |
if($this->DEBUG) { error_log("POP3 SEND [connect: $server] GOT [$reply]",0); } |
| 104 |
if(!$this->is_ok($reply)) |
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{ |
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$this->ERROR = "POP3 connect: Error [$reply]"; |
| 107 |
unset($this->FP); |
| 108 |
return false; |
| 109 |
} |
| 110 |
$this->FP = $fp; |
| 111 |
$this->BANNER = $this->parse_banner($reply); |
| 112 |
$this->RFC1939 = $this->noop(); |
| 113 |
if($this->RFC1939) |
| 114 |
{ |
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$this->ERROR = "POP3: premature NOOP OK, NOT an RFC 1939 Compliant server"; |
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$this->quit(); |
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return false; |
| 118 |
} |
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return true; |
| 120 |
} |
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|
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function noop () |
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{ |
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if(!isset($this->FP)) |
| 125 |
{ |
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$this->ERROR = "POP3 noop: No connection to server"; |
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return false; |
| 128 |
} |
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$cmd = "NOOP"; |
| 130 |
$reply = $this->send_cmd($cmd); |
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if(!$this->is_ok($reply)) |
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{ |
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return false; |
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} |
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return true; |
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} |
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|
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function user ($user = "") |
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{ |
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// Sends the USER command, returns true or false |
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|
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if(empty($user)) |
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{ |
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$this->ERROR = "POP3 user: no user id submitted"; |
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return false; |
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} |
| 147 |
if(!isset($this->FP)) |
| 148 |
{ |
| 149 |
$this->ERROR = "POP3 user: connection not established"; |
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return false; |
| 151 |
} |
| 152 |
$reply = $this->send_cmd("USER $user"); |
| 153 |
if(!$this->is_ok($reply)) |
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{ |
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$this->ERROR = "POP3 user: Error [$reply]"; |
| 156 |
return false; |
| 157 |
} |
| 158 |
return true; |
| 159 |
} |
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|
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function pass ($pass = "") |
| 162 |
{ |
| 163 |
// Sends the PASS command, returns # of msgs in mailbox, |
| 164 |
// returns false (undef) on Auth failure |
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|
| 166 |
if(empty($pass)) |
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{ |
| 168 |
$this->ERROR = "POP3 pass: no password submitted"; |
| 169 |
return false; |
| 170 |
} |
| 171 |
if(!isset($this->FP)) |
| 172 |
{ |
| 173 |
$this->ERROR = "POP3 pass: connection not established"; |
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return false; |
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} |
| 176 |
$reply = $this->send_cmd("PASS $pass"); |
| 177 |
if(!$this->is_ok($reply)) |
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{ |
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$this->ERROR = "POP3 pass: authentication failed [$reply]"; |
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$this->quit(); |
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return false; |
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} |
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// Auth successful. |
| 184 |
$count = $this->last("count"); |
| 185 |
$this->COUNT = $count; |
| 186 |
$this->RFC1939 = $this->noop(); |
| 187 |
if(!$this->RFC1939) |
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{ |
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$this->ERROR = "POP3 pass: NOOP failed. Server not RFC 1939 compliant"; |
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$this->quit(); |
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return false; |
| 192 |
} |
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return $count; |
| 194 |
} |
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|
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function apop ($login,$pass) |
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{ |
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// Attempts an APOP login. If this fails, it'll |
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// try a standard login. YOUR SERVER MUST SUPPORT |
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// THE USE OF THE APOP COMMAND! |
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// (apop is optional per rfc1939) |
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|
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if(!isset($this->FP)) |
| 204 |
{ |
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$this->ERROR = "POP3 apop: No connection to server"; |
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return false; |
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} |
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|
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if(!$this->ALLOWAPOP) |
| 210 |
{ |
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$retVal = $this->login($login,$pass); |
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return $retVal; |
| 213 |
} |
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|
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if(empty($login)) |
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{ |
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$this->ERROR = "POP3 apop: No login ID submitted"; |
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return false; |
| 219 |
} |
| 220 |
if(empty($pass)) |
| 221 |
{ |
| 222 |
$this->ERROR = "POP3 apop: No password submitted"; |
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return false; |
| 224 |
} |
| 225 |
$banner = $this->BANNER; |
| 226 |
if( (!$banner) or (empty($banner)) ) |
| 227 |
{ |
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$this->ERROR = "POP3 apop: No server banner - aborted"; |
| 229 |
$retVal = $this->login($login,$pass); |
| 230 |
return $retVal; |
| 231 |
} |
| 232 |
$AuthString = $banner; |
| 233 |
$AuthString .= $pass; |
| 234 |
$APOPString = md5($AuthString); |
| 235 |
$cmd = "APOP $login $APOPString"; |
| 236 |
$reply = $this->send_cmd($cmd); |
| 237 |
if(!$this->is_ok($reply)) |
| 238 |
{ |
| 239 |
$this->ERROR = "POP3 apop: apop authentication failed - abort"; |
| 240 |
$retVal = $this->login($login,$pass); |
| 241 |
return $retVal; |
| 242 |
} |
| 243 |
// Auth successful. |
| 244 |
$count = $this->last("count"); |
| 245 |
$this->COUNT = $count; |
| 246 |
$this->RFC1939 = $this->noop(); |
| 247 |
if(!$this->RFC1939) |
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{ |
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$this->ERROR = "POP3 apop: NOOP failed. Server not RFC 1939 compliant"; |
| 250 |
$this->quit(); |
| 251 |
return false; |
| 252 |
} |
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return $count; |
| 254 |
} |
| 255 |
|
| 256 |
function login ($login = "", $pass = "") |
| 257 |
{ |
| 258 |
// Sends both user and pass. Returns # of msgs in mailbox or |
| 259 |
// false on failure (or -1, if the error occurs while getting |
| 260 |
// the number of messages.) |
| 261 |
|
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if(!isset($this->FP)) |
| 263 |
{ |
| 264 |
$this->ERROR = "POP3 login: No connection to server"; |
| 265 |
return false; |
| 266 |
} |
| 267 |
$fp = $this->FP; |
| 268 |
if(!$this->user($login)) |
| 269 |
{ |
| 270 |
// Preserve the error generated by user() |
| 271 |
return false; |
| 272 |
} |
| 273 |
$count = $this->pass($pass); |
| 274 |
if( (!$count) or ($count == -1) ) |
| 275 |
{ |
| 276 |
// Preserve the error generated by last() and pass() |
| 277 |
return false; |
| 278 |
} |
| 279 |
return $count; |
| 280 |
} |
| 281 |
|
| 282 |
function top ($msgNum, $numLines = "0") |
| 283 |
{ |
| 284 |
// Gets the header and first $numLines of the msg body |
| 285 |
// returns data in an array with each returned line being |
| 286 |
// an array element. If $numLines is empty, returns |
| 287 |
// only the header information, and none of the body. |
| 288 |
|
| 289 |
if(!isset($this->FP)) |
| 290 |
{ |
| 291 |
$this->ERROR = "POP3 top: No connection to server"; |
| 292 |
return false; |
| 293 |
} |
| 294 |
$this->update_timer(); |
| 295 |
|
| 296 |
$fp = $this->FP; |
| 297 |
$buffer = $this->BUFFER; |
| 298 |
$cmd = "TOP $msgNum $numLines"; |
| 299 |
fwrite($fp, "TOP $msgNum $numLines\r\n"); |
| 300 |
$reply = fgets($fp, $buffer); |
| 301 |
$reply = $this->strip_clf($reply); |
| 302 |
if($this->DEBUG) { @error_log("POP3 SEND [$cmd] GOT [$reply]",0); } |
| 303 |
if(!$this->is_ok($reply)) |
| 304 |
{ |
| 305 |
$this->ERROR = "POP3 top: Error [$reply]"; |
| 306 |
return false; |
| 307 |
} |
| 308 |
|
| 309 |
$count = 0; |
| 310 |
$MsgArray = array(); |
| 311 |
|
| 312 |
$line = fgets($fp,$buffer); |
| 313 |
while ( !ereg("^\.\r\n",$line)) |
| 314 |
{ |
| 315 |
$MsgArray[$count] = $line; |
| 316 |
$count++; |
| 317 |
$line = fgets($fp,$buffer); |
| 318 |
if(empty($line)) { break; } |
| 319 |
} |
| 320 |
|
| 321 |
return $MsgArray; |
| 322 |
} |
| 323 |
|
| 324 |
function pop_list ($msgNum = "") |
| 325 |
{ |
| 326 |
// If called with an argument, returns that msgs' size in octets |
| 327 |
// No argument returns an associative array of undeleted |
| 328 |
// msg numbers and their sizes in octets |
| 329 |
|
| 330 |
if(!isset($this->FP)) |
| 331 |
{ |
| 332 |
$this->ERROR = "POP3 pop_list: No connection to server"; |
| 333 |
return false; |
| 334 |
} |
| 335 |
$fp = $this->FP; |
| 336 |
$Total = $this->COUNT; |
| 337 |
if( (!$Total) or ($Total == -1) ) |
| 338 |
{ |
| 339 |
return false; |
| 340 |
} |
| 341 |
if($Total == 0) |
| 342 |
{ |
| 343 |
return array("0","0"); |
| 344 |
// return -1; // mailbox empty |
| 345 |
} |
| 346 |
|
| 347 |
$this->update_timer(); |
| 348 |
|
| 349 |
if(!empty($msgNum)) |
| 350 |
{ |
| 351 |
$cmd = "LIST $msgNum"; |
| 352 |
fwrite($fp,"$cmd\r\n"); |
| 353 |
$reply = fgets($fp,$this->BUFFER); |
| 354 |
$reply = $this->strip_clf($reply); |
| 355 |
if($this->DEBUG) { @error_log("POP3 SEND [$cmd] GOT [$reply]",0); } |
| 356 |
if(!$this->is_ok($reply)) |
| 357 |
{ |
| 358 |
$this->ERROR = "POP3 pop_list: Error [$reply]"; |
| 359 |
return false; |
| 360 |
} |
| 361 |
list($junk,$num,$size) = explode(" ",$reply); |
| 362 |
return $size; |
| 363 |
} |
| 364 |
$cmd = "LIST"; |
| 365 |
$reply = $this->send_cmd($cmd); |
| 366 |
if(!$this->is_ok($reply)) |
| 367 |
{ |
| 368 |
$reply = $this->strip_clf($reply); |
| 369 |
$this->ERROR = "POP3 pop_list: Error [$reply]"; |
| 370 |
return false; |
| 371 |
} |
| 372 |
$MsgArray = array(); |
| 373 |
$MsgArray[0] = $Total; |
| 374 |
for($msgC=1;$msgC <= $Total; $msgC++) |
| 375 |
{ |
| 376 |
if($msgC > $Total) { break; } |
| 377 |
$line = fgets($fp,$this->BUFFER); |
| 378 |
$line = $this->strip_clf($line); |
| 379 |
if(ereg("^\.",$line)) |
| 380 |
{ |
| 381 |
$this->ERROR = "POP3 pop_list: Premature end of list"; |
| 382 |
return false; |
| 383 |
} |
| 384 |
list($thisMsg,$msgSize) = explode(" ",$line); |
| 385 |
settype($thisMsg,"integer"); |
| 386 |
if($thisMsg != $msgC) |
| 387 |
{ |
| 388 |
$MsgArray[$msgC] = "deleted"; |
| 389 |
} |
| 390 |
else |
| 391 |
{ |
| 392 |
$MsgArray[$msgC] = $msgSize; |
| 393 |
} |
| 394 |
} |
| 395 |
return $MsgArray; |
| 396 |
} |
| 397 |
|
| 398 |
function get ($msgNum) |
| 399 |
{ |
| 400 |
// Retrieve the specified msg number. Returns an array |
| 401 |
// where each line of the msg is an array element. |
| 402 |
|
| 403 |
if(!isset($this->FP)) |
| 404 |
{ |
| 405 |
$this->ERROR = "POP3 get: No connection to server"; |
| 406 |
return false; |
| 407 |
} |
| 408 |
|
| 409 |
$this->update_timer(); |
| 410 |
|
| 411 |
$fp = $this->FP; |
| 412 |
$buffer = $this->BUFFER; |
| 413 |
$cmd = "RETR $msgNum"; |
| 414 |
$reply = $this->send_cmd($cmd); |
| 415 |
|
| 416 |
if(!$this->is_ok($reply)) |
| 417 |
{ |
| 418 |
$this->ERROR = "POP3 get: Error [$reply]"; |
| 419 |
return false; |
| 420 |
} |
| 421 |
|
| 422 |
$count = 0; |
| 423 |
$MsgArray = array(); |
| 424 |
|
| 425 |
$line = fgets($fp,$buffer); |
| 426 |
while ( !ereg("^\.\r\n",$line)) |
| 427 |
{ |
| 428 |
$MsgArray[$count] = $line; |
| 429 |
$count++; |
| 430 |
$line = fgets($fp,$buffer); |
| 431 |
if(empty($line)) { break; } |
| 432 |
} |
| 433 |
return $MsgArray; |
| 434 |
} |
| 435 |
|
| 436 |
function last ( $type = "count" ) |
| 437 |
{ |
| 438 |
// Returns the highest msg number in the mailbox. |
| 439 |
// returns -1 on error, 0+ on success, if type != count |
| 440 |
// results in a popstat() call (2 element array returned) |
| 441 |
|
| 442 |
$last = -1; |
| 443 |
if(!isset($this->FP)) |
| 444 |
{ |
| 445 |
$this->ERROR = "POP3 last: No connection to server"; |
| 446 |
return $last; |
| 447 |
} |
| 448 |
|
| 449 |
$reply = $this->send_cmd("STAT"); |
| 450 |
if(!$this->is_ok($reply)) |
| 451 |
{ |
| 452 |
$this->ERROR = "POP3 last: error [$reply]"; |
| 453 |
return $last; |
| 454 |
} |
| 455 |
|
| 456 |
$Vars = explode(" ",$reply); |
| 457 |
$count = $Vars[1]; |
| 458 |
$size = $Vars[2]; |
| 459 |
settype($count,"integer"); |
| 460 |
settype($size,"integer"); |
| 461 |
if($type != "count") |
| 462 |
{ |
| 463 |
return array($count,$size); |
| 464 |
} |
| 465 |
return $count; |
| 466 |
} |
| 467 |
|
| 468 |
function reset () |
| 469 |
{ |
| 470 |
// Resets the status of the remote server. This includes |
| 471 |
// resetting the status of ALL msgs to not be deleted. |
| 472 |
// This method automatically closes the connection to the server. |
| 473 |
|
| 474 |
if(!isset($this->FP)) |
| 475 |
{ |
| 476 |
$this->ERROR = "POP3 reset: No connection to server"; |
| 477 |
return false; |
| 478 |
} |
| 479 |
$reply = $this->send_cmd("RSET"); |
| 480 |
if(!$this->is_ok($reply)) |
| 481 |
{ |
| 482 |
// The POP3 RSET command -never- gives a -ERR |
| 483 |
// response - if it ever does, something truely |
| 484 |
// wild is going on. |
| 485 |
|
| 486 |
$this->ERROR = "POP3 reset: Error [$reply]"; |
| 487 |
@error_log("POP3 reset: ERROR [$reply]",0); |
| 488 |
} |
| 489 |
$this->quit(); |
| 490 |
return true; |
| 491 |
} |
| 492 |
|
| 493 |
function send_cmd ( $cmd = "" ) |
| 494 |
{ |
| 495 |
// Sends a user defined command string to the |
| 496 |
// POP server and returns the results. Useful for |
| 497 |
// non-compliant or custom POP servers. |
| 498 |
// Do NOT include the \r\n as part of your command |
| 499 |
// string - it will be appended automatically. |
| 500 |
|
| 501 |
// The return value is a standard fgets() call, which |
| 502 |
// will read up to $this->BUFFER bytes of data, until it |
| 503 |
// encounters a new line, or EOF, whichever happens first. |
| 504 |
|
| 505 |
// This method works best if $cmd responds with only |
| 506 |
// one line of data. |
| 507 |
|
| 508 |
if(!isset($this->FP)) |
| 509 |
{ |
| 510 |
$this->ERROR = "POP3 send_cmd: No connection to server"; |
| 511 |
return false; |
| 512 |
} |
| 513 |
|
| 514 |
if(empty($cmd)) |
| 515 |
{ |
| 516 |
$this->ERROR = "POP3 send_cmd: Empty command string"; |
| 517 |
return ""; |
| 518 |
} |
| 519 |
|
| 520 |
$fp = $this->FP; |
| 521 |
$buffer = $this->BUFFER; |
| 522 |
$this->update_timer(); |
| 523 |
fwrite($fp,"$cmd\r\n"); |
| 524 |
$reply = fgets($fp,$buffer); |
| 525 |
$reply = $this->strip_clf($reply); |
| 526 |
if($this->DEBUG) { @error_log("POP3 SEND [$cmd] GOT [$reply]",0); } |
| 527 |
return $reply; |
| 528 |
} |
| 529 |
|
| 530 |
function quit () |
| 531 |
{ |
| 532 |
// Closes the connection to the POP3 server, deleting |
| 533 |
// any msgs marked as deleted. |
| 534 |
|
| 535 |
if(!isset($this->FP)) |
| 536 |
{ |
| 537 |
$this->ERROR = "POP3 quit: connection does not exist"; |
| 538 |
return false; |
| 539 |
} |
| 540 |
$fp = $this->FP; |
| 541 |
$cmd = "QUIT"; |
| 542 |
fwrite($fp,"$cmd\r\n"); |
| 543 |
$reply = fgets($fp,$this->BUFFER); |
| 544 |
$reply = $this->strip_clf($reply); |
| 545 |
if($this->DEBUG) { @error_log("POP3 SEND [$cmd] GOT [$reply]",0); } |
| 546 |
fclose($fp); |
| 547 |
unset($this->FP); |
| 548 |
return true; |
| 549 |
} |
| 550 |
|
| 551 |
function popstat () |
| 552 |
{ |
| 553 |
// Returns an array of 2 elements. The number of undeleted |
| 554 |
// msgs in the mailbox, and the size of the mbox in octets. |
| 555 |
|
| 556 |
$PopArray = $this->last("array"); |
| 557 |
|
| 558 |
if($PopArray == -1) { return false; } |
| 559 |
|
| 560 |
if( (!$PopArray) or (empty($PopArray)) ) |
| 561 |
{ |
| 562 |
return false; |
| 563 |
} |
| 564 |
return $PopArray; |
| 565 |
} |
| 566 |
|
| 567 |
function uidl ($msgNum = "") |
| 568 |
{ |
| 569 |
// Returns the UIDL of the msg specified. If called with |
| 570 |
// no arguments, returns an associative array where each |
| 571 |
// undeleted msg num is a key, and the msg's uidl is the element |
| 572 |
// Array element 0 will contain the total number of msgs |
| 573 |
|
| 574 |
if(!isset($this->FP)) |
| 575 |
{ |
| 576 |
$this->ERROR = "POP3 uidl: No connection to server"; |
| 577 |
return false; |
| 578 |
} |
| 579 |
|
| 580 |
$fp = $this->FP; |
| 581 |
$buffer = $this->BUFFER; |
| 582 |
|
| 583 |
if(!empty($msgNum)) |
| 584 |
{ |
| 585 |
$cmd = "UIDL $msgNum"; |
| 586 |
$reply = $this->send_cmd($cmd); |
| 587 |
if(!$this->is_ok($reply)) |
| 588 |
{ |
| 589 |
$this->ERROR = "POP3 uidl: Error [$reply]"; |
| 590 |
return false; |
| 591 |
} |
| 592 |
list ($ok,$num,$myUidl) = explode(" ",$reply); |
| 593 |
return $myUidl; |
| 594 |
} |
| 595 |
else |
| 596 |
{ |
| 597 |
$this->update_timer(); |
| 598 |
|
| 599 |
$UIDLArray = array(); |
| 600 |
$Total = $this->COUNT; |
| 601 |
$UIDLArray[0] = $Total; |
| 602 |
|
| 603 |
if ($Total < 1) |
| 604 |
{ |
| 605 |
return $UIDLArray; |
| 606 |
} |
| 607 |
$cmd = "UIDL"; |
| 608 |
fwrite($fp, "UIDL\r\n"); |
| 609 |
$reply = fgets($fp, $buffer); |
| 610 |
$reply = $this->strip_clf($reply); |
| 611 |
if($this->DEBUG) { @error_log("POP3 SEND [$cmd] GOT [$reply]",0); } |
| 612 |
if(!$this->is_ok($reply)) |
| 613 |
{ |
| 614 |
$this->ERROR = "POP3 uidl: Error [$reply]"; |
| 615 |
return false; |
| 616 |
} |
| 617 |
|
| 618 |
$line = ""; |
| 619 |
$count = 1; |
| 620 |
$line = fgets($fp,$buffer); |
| 621 |
while ( !ereg("^\.\r\n",$line)) |
| 622 |
{ |
| 623 |
if(ereg("^\.\r\n",$line)) |
| 624 |
{ |
| 625 |
break; |
| 626 |
} |
| 627 |
list ($msg,$msgUidl) = explode(" ",$line); |
| 628 |
$msgUidl = $this->strip_clf($msgUidl); |
| 629 |
if($count == $msg) |
| 630 |
{ |
| 631 |
$UIDLArray[$msg] = $msgUidl; |
| 632 |
} |
| 633 |
else |
| 634 |
{ |
| 635 |
$UIDLArray[$count] = "deleted"; |
| 636 |
} |
| 637 |
$count++; |
| 638 |
$line = fgets($fp,$buffer); |
| 639 |
} |
| 640 |
} |
| 641 |
return $UIDLArray; |
| 642 |
} |
| 643 |
|
| 644 |
function delete ($msgNum = "") |
| 645 |
{ |
| 646 |
// Flags a specified msg as deleted. The msg will not |
| 647 |
// be deleted until a quit() method is called. |
| 648 |
|
| 649 |
if(!isset($this->FP)) |
| 650 |
{ |
| 651 |
$this->ERROR = "POP3 delete: No connection to server"; |
| 652 |
return false; |
| 653 |
} |
| 654 |
if(empty($msgNum)) |
| 655 |
{ |
| 656 |
$this->ERROR = "POP3 delete: No msg number submitted"; |
| 657 |
return false; |
| 658 |
} |
| 659 |
$reply = $this->send_cmd("DELE $msgNum"); |
| 660 |
if(!$this->is_ok($reply)) |
| 661 |
{ |
| 662 |
$this->ERROR = "POP3 delete: Command failed [$reply]"; |
| 663 |
return false; |
| 664 |
} |
| 665 |
return true; |
| 666 |
} |
| 667 |
|
| 668 |
// ********************************************************* |
| 669 |
|
| 670 |
// The following methods are internal to the class. |
| 671 |
|
| 672 |
function is_ok ($cmd = "") |
| 673 |
{ |
| 674 |
// Return true or false on +OK or -ERR |
| 675 |
|
| 676 |
if(empty($cmd)) { return false; } |
| 677 |
if ( ereg ("^\+OK", $cmd ) ) { return true; } |
| 678 |
return false; |
| 679 |
} |
| 680 |
|
| 681 |
function strip_clf ($text = "") |
| 682 |
{ |
| 683 |
// Strips \r\n from server responses |
| 684 |
|
| 685 |
if(empty($text)) { return $text; } |
| 686 |
$stripped = ereg_replace("\r","",$text); |
| 687 |
$stripped = ereg_replace("\n","",$stripped); |
| 688 |
return $stripped; |
| 689 |
} |
| 690 |
|
| 691 |
function parse_banner ( $server_text ) |
| 692 |
{ |
| 693 |
$outside = true; |
| 694 |
$banner = ""; |
| 695 |
$length = strlen($server_text); |
| 696 |
for($count =0; $count < $length; $count++) |
| 697 |
{ |
| 698 |
$digit = substr($server_text,$count,1); |
| 699 |
if(!empty($digit)) |
| 700 |
{ |
| 701 |
if( (!$outside) and ($digit != '<') and ($digit != '>') ) |
| 702 |
{ |
| 703 |
$banner .= $digit; |
| 704 |
} |
| 705 |
if ($digit == '<') |
| 706 |
{ |
| 707 |
$outside = false; |
| 708 |
} |
| 709 |
if($digit == '>') |
| 710 |
{ |
| 711 |
$outside = true; |
| 712 |
} |
| 713 |
} |
| 714 |
} |
| 715 |
$banner = $this->strip_clf($banner); // Just in case |
| 716 |
return "<$banner>"; |
| 717 |
} |
| 718 |
|
| 719 |
} // End class |
| 720 |
|
| 721 |
?> |
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