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Diffstat (limited to 'central/trunk/includes/class.smtp.php')
| -rw-r--r-- | central/trunk/includes/class.smtp.php | 1113 |
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| diff --git a/central/trunk/includes/class.smtp.php b/central/trunk/includes/class.smtp.php new file mode 100644 index 0000000..f1c9cfe --- /dev/null +++ b/central/trunk/includes/class.smtp.php | |||
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| 1 | <?php | ||
| 2 | /*~ class.smtp.php | ||
| 3 | .---------------------------------------------------------------------------. | ||
| 4 | | Software: PHPMailer - PHP email class | | ||
| 5 | | Version: 2.2.1 | | ||
| 6 | | Contact: via sourceforge.net support pages (also www.codeworxtech.com) | | ||
| 7 | | Info: http://phpmailer.sourceforge.net | | ||
| 8 | | Support: http://sourceforge.net/projects/phpmailer/ | | ||
| 9 | | ------------------------------------------------------------------------- | | ||
| 10 | | Author: Andy Prevost (project admininistrator) | | ||
| 11 | | Author: Brent R. Matzelle (original founder) | | ||
| 12 | | Copyright (c) 2004-2007, Andy Prevost. All Rights Reserved. | | ||
| 13 | | Copyright (c) 2001-2003, Brent R. Matzelle | | ||
| 14 | | ------------------------------------------------------------------------- | | ||
| 15 | | License: Distributed under the Lesser General Public License (LGPL) | | ||
| 16 | | http://www.gnu.org/copyleft/lesser.html | | ||
| 17 | | This program is distributed in the hope that it will be useful - WITHOUT | | ||
| 18 | | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | | ||
| 19 | | FITNESS FOR A PARTICULAR PURPOSE. | | ||
| 20 | | ------------------------------------------------------------------------- | | ||
| 21 | | We offer a number of paid services (www.codeworxtech.com): | | ||
| 22 | | - Web Hosting on highly optimized fast and secure servers | | ||
| 23 | | - Technology Consulting | | ||
| 24 | | - Oursourcing (highly qualified programmers and graphic designers) | | ||
| 25 | '---------------------------------------------------------------------------' | ||
| 26 | |||
| 27 | /** | ||
| 28 | * SMTP is rfc 821 compliant and implements all the rfc 821 SMTP | ||
| 29 | * commands except TURN which will always return a not implemented | ||
| 30 | * error. SMTP also provides some utility methods for sending mail | ||
| 31 | * to an SMTP server. | ||
| 32 | * @package PHPMailer | ||
| 33 | * @author Chris Ryan | ||
| 34 | */ | ||
| 35 | |||
| 36 | class SMTP { | ||
| 37 | /** | ||
| 38 | * SMTP server port | ||
| 39 | * @var int | ||
| 40 | */ | ||
| 41 | public $SMTP_PORT = 25; | ||
| 42 | |||
| 43 | /** | ||
| 44 | * SMTP reply line ending | ||
| 45 | * @var string | ||
| 46 | */ | ||
| 47 | public $CRLF = "\r\n"; | ||
| 48 | |||
| 49 | /** | ||
| 50 | * Sets whether debugging is turned on | ||
| 51 | * @var bool | ||
| 52 | */ | ||
| 53 | public $do_debug; // the level of debug to perform | ||
| 54 | |||
| 55 | /** | ||
| 56 | * Sets VERP use on/off (default is off) | ||
| 57 | * @var bool | ||
| 58 | */ | ||
| 59 | public $do_verp = false; | ||
| 60 | |||
| 61 | /**#@+ | ||
| 62 | * @access private | ||
| 63 | */ | ||
| 64 | private $smtp_conn; // the socket to the server | ||
| 65 | private $error; // error if any on the last call | ||
| 66 | private $helo_rply; // the reply the server sent to us for HELO | ||
| 67 | /**#@-*/ | ||
| 68 | |||
| 69 | /** | ||
| 70 | * Initialize the class so that the data is in a known state. | ||
| 71 | * @access public | ||
| 72 | * @return void | ||
| 73 | */ | ||
| 74 | public function __construct() { | ||
| 75 | $this->smtp_conn = 0; | ||
| 76 | $this->error = null; | ||
| 77 | $this->helo_rply = null; | ||
| 78 | |||
| 79 | $this->do_debug = 0; | ||
| 80 | } | ||
| 81 | |||
| 82 | /************************************************************* | ||
| 83 | * CONNECTION FUNCTIONS * | ||
| 84 | ***********************************************************/ | ||
| 85 | |||
| 86 | /** | ||
| 87 | * Connect to the server specified on the port specified. | ||
| 88 | * If the port is not specified use the default SMTP_PORT. | ||
| 89 | * If tval is specified then a connection will try and be | ||
| 90 | * established with the server for that number of seconds. | ||
| 91 | * If tval is not specified the default is 30 seconds to | ||
| 92 | * try on the connection. | ||
| 93 | * | ||
| 94 | * SMTP CODE SUCCESS: 220 | ||
| 95 | * SMTP CODE FAILURE: 421 | ||
| 96 | * @access public | ||
| 97 | * @return bool | ||
| 98 | */ | ||
| 99 | public function Connect($host,$port=0,$tval=30) { | ||
| 100 | /* set the error val to null so there is no confusion */ | ||
| 101 | $this->error = null; | ||
| 102 | |||
| 103 | /* make sure we are __not__ connected */ | ||
| 104 | if($this->connected()) { | ||
| 105 | /* ok we are connected! what should we do? | ||
| 106 | * for now we will just give an error saying we | ||
| 107 | * are already connected | ||
| 108 | */ | ||
| 109 | $this->error = array("error" => "Already connected to a server"); | ||
| 110 | return false; | ||
| 111 | } | ||
| 112 | |||
| 113 | if(empty($port)) { | ||
| 114 | $port = $this->SMTP_PORT; | ||
| 115 | } | ||
| 116 | |||
| 117 | /* connect to the smtp server */ | ||
| 118 | $this->smtp_conn = fsockopen($host, // the host of the server | ||
| 119 | $port, // the port to use | ||
| 120 | $errno, // error number if any | ||
| 121 | $errstr, // error message if any | ||
| 122 | $tval); // give up after ? secs | ||
| 123 | /* verify we connected properly */ | ||
| 124 | if(empty($this->smtp_conn)) { | ||
| 125 | $this->error = array("error" => "Failed to connect to server", | ||
| 126 | "errno" => $errno, | ||
| 127 | "errstr" => $errstr); | ||
| 128 | if($this->do_debug >= 1) { | ||
| 129 | echo "SMTP -> ERROR: " . $this->error["error"] . | ||
| 130 | ": $errstr ($errno)" . $this->CRLF; | ||
| 131 | } | ||
| 132 | return false; | ||
| 133 | } | ||
| 134 | |||
| 135 | /* sometimes the SMTP server takes a little longer to respond | ||
| 136 | * so we will give it a longer timeout for the first read | ||
| 137 | * - Windows still does not have support for this timeout function | ||
| 138 | */ | ||
| 139 | if(substr(PHP_OS, 0, 3) != "WIN") | ||
| 140 | socket_set_timeout($this->smtp_conn, $tval, 0); | ||
| 141 | |||
| 142 | /* get any announcement stuff */ | ||
| 143 | $announce = $this->get_lines(); | ||
| 144 | |||
| 145 | /* set the timeout of any socket functions at 1/10 of a second */ | ||
| 146 | //if(function_exists("socket_set_timeout")) | ||
| 147 | // socket_set_timeout($this->smtp_conn, 0, 100000); | ||
| 148 | |||
| 149 | if($this->do_debug >= 2) { | ||
| 150 | echo "SMTP -> FROM SERVER:" . $this->CRLF . $announce; | ||
| 151 | } | ||
| 152 | |||
| 153 | return true; | ||
| 154 | } | ||
| 155 | |||
| 156 | /** | ||
| 157 | * Initiate a TSL communication with the server. | ||
| 158 | * | ||
| 159 | * SMTP CODE 220 Ready to start TLS | ||
| 160 | * SMTP CODE 501 Syntax error (no parameters allowed) | ||
| 161 | * SMTP CODE 454 TLS not available due to temporary reason | ||
| 162 | * @access public | ||
| 163 | * @return bool success | ||
| 164 | */ | ||
| 165 | public function StartTLS() { | ||
| 166 | $this->error = null; # to avoid confusion | ||
| 167 | |||
| 168 | if(!$this->connected()) { | ||
| 169 | $this->error = array("error" => "Called StartTLS() without being connected"); | ||
| 170 | return false; | ||
| 171 | } | ||
| 172 | |||
| 173 | fputs($this->smtp_conn,"STARTTLS" . $extra . $this->CRLF); | ||
| 174 | |||
| 175 | $rply = $this->get_lines(); | ||
| 176 | $code = substr($rply,0,3); | ||
| 177 | |||
| 178 | if($this->do_debug >= 2) { | ||
| 179 | echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply; | ||
| 180 | } | ||
| 181 | |||
| 182 | if($code != 220) { | ||
| 183 | $this->error = | ||
| 184 | array("error" => "STARTTLS not accepted from server", | ||
| 185 | "smtp_code" => $code, | ||
| 186 | "smtp_msg" => substr($rply,4)); | ||
| 187 | if($this->do_debug >= 1) { | ||
| 188 | echo "SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF; | ||
| 189 | } | ||
| 190 | return false; | ||
| 191 | } | ||
| 192 | |||
| 193 | //Begin encrypted connection | ||
| 194 | if(!stream_socket_enable_crypto($this->smtp_conn, true, STREAM_CRYPTO_METHOD_TLS_CLIENT)) { | ||
| 195 | return false; | ||
| 196 | } | ||
| 197 | |||
| 198 | return true; | ||
| 199 | } | ||
| 200 | |||
| 201 | /** | ||
| 202 | * Performs SMTP authentication. Must be run after running the | ||
| 203 | * Hello() method. Returns true if successfully authenticated. | ||
| 204 | * @access public | ||
| 205 | * @return bool | ||
| 206 | */ | ||
| 207 | public function Authenticate($username, $password) { | ||
| 208 | // Start authentication | ||
| 209 | fputs($this->smtp_conn,"AUTH LOGIN" . $this->CRLF); | ||
| 210 | |||
| 211 | $rply = $this->get_lines(); | ||
| 212 | $code = substr($rply,0,3); | ||
| 213 | |||
| 214 | if($code != 334) { | ||
| 215 | $this->error = | ||
| 216 | array("error" => "AUTH not accepted from server", | ||
| 217 | "smtp_code" => $code, | ||
| 218 | "smtp_msg" => substr($rply,4)); | ||
| 219 | if($this->do_debug >= 1) { | ||
| 220 | echo "SMTP -> ERROR: " . $this->error["error"] . | ||
| 221 | ": " . $rply . $this->CRLF; | ||
| 222 | } | ||
| 223 | return false; | ||
| 224 | } | ||
| 225 | |||
| 226 | // Send encoded username | ||
| 227 | fputs($this->smtp_conn, base64_encode($username) . $this->CRLF); | ||
| 228 | |||
| 229 | $rply = $this->get_lines(); | ||
| 230 | $code = substr($rply,0,3); | ||
| 231 | |||
| 232 | if($code != 334) { | ||
| 233 | $this->error = | ||
| 234 | array("error" => "Username not accepted from server", | ||
| 235 | "smtp_code" => $code, | ||
| 236 | "smtp_msg" => substr($rply,4)); | ||
| 237 | if($this->do_debug >= 1) { | ||
| 238 | echo "SMTP -> ERROR: " . $this->error["error"] . | ||
| 239 | ": " . $rply . $this->CRLF; | ||
| 240 | } | ||
| 241 | return false; | ||
| 242 | } | ||
| 243 | |||
| 244 | // Send encoded password | ||
| 245 | fputs($this->smtp_conn, base64_encode($password) . $this->CRLF); | ||
| 246 | |||
| 247 | $rply = $this->get_lines(); | ||
| 248 | $code = substr($rply,0,3); | ||
| 249 | |||
| 250 | if($code != 235) { | ||
| 251 | $this->error = | ||
| 252 | array("error" => "Password not accepted from server", | ||
| 253 | "smtp_code" => $code, | ||
| 254 | "smtp_msg" => substr($rply,4)); | ||
| 255 | if($this->do_debug >= 1) { | ||
| 256 | echo "SMTP -> ERROR: " . $this->error["error"] . | ||
| 257 | ": " . $rply . $this->CRLF; | ||
| 258 | } | ||
| 259 | return false; | ||
| 260 | } | ||
| 261 | |||
| 262 | return true; | ||
| 263 | } | ||
| 264 | |||
| 265 | /** | ||
| 266 | * Returns true if connected to a server otherwise false | ||
| 267 | * @access public | ||
| 268 | * @return bool | ||
| 269 | */ | ||
| 270 | public function Connected() { | ||
| 271 | if(!empty($this->smtp_conn)) { | ||
| 272 | $sock_status = socket_get_status($this->smtp_conn); | ||
| 273 | if($sock_status["eof"]) { | ||
| 274 | // hmm this is an odd situation... the socket is | ||
| 275 | // valid but we are not connected anymore | ||
| 276 | if($this->do_debug >= 1) { | ||
| 277 | echo "SMTP -> NOTICE:" . $this->CRLF . | ||
| 278 | "EOF caught while checking if connected"; | ||
| 279 | } | ||
| 280 | $this->Close(); | ||
| 281 | return false; | ||
| 282 | } | ||
| 283 | return true; // everything looks good | ||
| 284 | } | ||
| 285 | return false; | ||
| 286 | } | ||
| 287 | |||
| 288 | /** | ||
| 289 | * Closes the socket and cleans up the state of the class. | ||
| 290 | * It is not considered good to use this function without | ||
| 291 | * first trying to use QUIT. | ||
| 292 | * @access public | ||
| 293 | * @return void | ||
| 294 | */ | ||
| 295 | public function Close() { | ||
| 296 | $this->error = null; // so there is no confusion | ||
| 297 | $this->helo_rply = null; | ||
| 298 | if(!empty($this->smtp_conn)) { | ||
| 299 | // close the connection and cleanup | ||
| 300 | fclose($this->smtp_conn); | ||
| 301 | $this->smtp_conn = 0; | ||
| 302 | } | ||
| 303 | } | ||
| 304 | |||
| 305 | /*************************************************************** | ||
| 306 | * SMTP COMMANDS * | ||
| 307 | *************************************************************/ | ||
| 308 | |||
| 309 | /** | ||
| 310 | * Issues a data command and sends the msg_data to the server | ||
| 311 | * finializing the mail transaction. $msg_data is the message | ||
| 312 | * that is to be send with the headers. Each header needs to be | ||
| 313 | * on a single line followed by a <CRLF> with the message headers | ||
| 314 | * and the message body being seperated by and additional <CRLF>. | ||
| 315 | * | ||
| 316 | * Implements rfc 821: DATA <CRLF> | ||
| 317 | * | ||
| 318 | * SMTP CODE INTERMEDIATE: 354 | ||
| 319 | * [data] | ||
| 320 | * <CRLF>.<CRLF> | ||
| 321 | * SMTP CODE SUCCESS: 250 | ||
| 322 | * SMTP CODE FAILURE: 552,554,451,452 | ||
| 323 | * SMTP CODE FAILURE: 451,554 | ||
| 324 | * SMTP CODE ERROR : 500,501,503,421 | ||
| 325 | * @access public | ||
| 326 | * @return bool | ||
| 327 | */ | ||
| 328 | public function Data($msg_data) { | ||
| 329 | $this->error = null; // so no confusion is caused | ||
| 330 | |||
| 331 | if(!$this->connected()) { | ||
| 332 | $this->error = array( | ||
| 333 | "error" => "Called Data() without being connected"); | ||
| 334 | return false; | ||
| 335 | } | ||
| 336 | |||
| 337 | fputs($this->smtp_conn,"DATA" . $this->CRLF); | ||
| 338 | |||
| 339 | $rply = $this->get_lines(); | ||
| 340 | $code = substr($rply,0,3); | ||
| 341 | |||
| 342 | if($this->do_debug >= 2) { | ||
| 343 | echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply; | ||
| 344 | } | ||
| 345 | |||
| 346 | if($code != 354) { | ||
| 347 | $this->error = | ||
| 348 | array("error" => "DATA command not accepted from server", | ||
| 349 | "smtp_code" => $code, | ||
| 350 | "smtp_msg" => substr($rply,4)); | ||
| 351 | if($this->do_debug >= 1) { | ||
| 352 | echo "SMTP -> ERROR: " . $this->error["error"] . | ||
| 353 | ": " . $rply . $this->CRLF; | ||
| 354 | } | ||
| 355 | return false; | ||
| 356 | } | ||
| 357 | |||
| 358 | /* the server is ready to accept data! | ||
| 359 | * according to rfc 821 we should not send more than 1000 | ||
| 360 | * including the CRLF | ||
| 361 | * characters on a single line so we will break the data up | ||
| 362 | * into lines by \r and/or \n then if needed we will break | ||
| 363 | * each of those into smaller lines to fit within the limit. | ||
| 364 | * in addition we will be looking for lines that start with | ||
| 365 | * a period '.' and append and additional period '.' to that | ||
| 366 | * line. NOTE: this does not count towards are limit. | ||
| 367 | */ | ||
| 368 | |||
| 369 | // normalize the line breaks so we know the explode works | ||
| 370 | $msg_data = str_replace("\r\n","\n",$msg_data); | ||
| 371 | $msg_data = str_replace("\r","\n",$msg_data); | ||
| 372 | $lines = explode("\n",$msg_data); | ||
| 373 | |||
| 374 | /* we need to find a good way to determine is headers are | ||
| 375 | * in the msg_data or if it is a straight msg body | ||
| 376 | * currently I am assuming rfc 822 definitions of msg headers | ||
| 377 | * and if the first field of the first line (':' sperated) | ||
| 378 | * does not contain a space then it _should_ be a header | ||
| 379 | * and we can process all lines before a blank "" line as | ||
| 380 | * headers. | ||
| 381 | */ | ||
| 382 | $field = substr($lines[0],0,strpos($lines[0],":")); | ||
| 383 | $in_headers = false; | ||
| 384 | if(!empty($field) && !strstr($field," ")) { | ||
| 385 | $in_headers = true; | ||
| 386 | } | ||
| 387 | |||
| 388 | $max_line_length = 998; // used below; set here for ease in change | ||
| 389 | |||
| 390 | while(list(,$line) = @each($lines)) { | ||
| 391 | $lines_out = null; | ||
| 392 | if($line == "" && $in_headers) { | ||
| 393 | $in_headers = false; | ||
| 394 | } | ||
| 395 | // ok we need to break this line up into several smaller lines | ||
| 396 | while(strlen($line) > $max_line_length) { | ||
| 397 | $pos = strrpos(substr($line,0,$max_line_length)," "); | ||
| 398 | |||
| 399 | // Patch to fix DOS attack | ||
| 400 | if(!$pos) { | ||
| 401 | $pos = $max_line_length - 1; | ||
| 402 | $lines_out[] = substr($line,0,$pos); | ||
| 403 | $line = substr($line,$pos); | ||
| 404 | } else { | ||
| 405 | $lines_out[] = substr($line,0,$pos); | ||
| 406 | $line = substr($line,$pos + 1); | ||
| 407 | } | ||
| 408 | |||
| 409 | /* if we are processing headers we need to | ||
| 410 | * add a LWSP-char to the front of the new line | ||
| 411 | * rfc 822 on long msg headers | ||
| 412 | */ | ||
| 413 | if($in_headers) { | ||
| 414 | $line = "\t" . $line; | ||
| 415 | } | ||
| 416 | } | ||
| 417 | $lines_out[] = $line; | ||
| 418 | |||
| 419 | // now send the lines to the server | ||
| 420 | while(list(,$line_out) = @each($lines_out)) { | ||
| 421 | if(strlen($line_out) > 0) | ||
| 422 | { | ||
| 423 | if(substr($line_out, 0, 1) == ".") { | ||
| 424 | $line_out = "." . $line_out; | ||
| 425 | } | ||
| 426 | } | ||
| 427 | fputs($this->smtp_conn,$line_out . $this->CRLF); | ||
| 428 | } | ||
| 429 | } | ||
| 430 | |||
| 431 | // ok all the message data has been sent so lets get this | ||
| 432 | // over with aleady | ||
| 433 | fputs($this->smtp_conn, $this->CRLF . "." . $this->CRLF); | ||
| 434 | |||
| 435 | $rply = $this->get_lines(); | ||
| 436 | $code = substr($rply,0,3); | ||
| 437 | |||
| 438 | if($this->do_debug >= 2) { | ||
| 439 | echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply; | ||
| 440 | } | ||
| 441 | |||
| 442 | if($code != 250) { | ||
| 443 | $this->error = | ||
| 444 | array("error" => "DATA not accepted from server", | ||
| 445 | "smtp_code" => $code, | ||
| 446 | "smtp_msg" => substr($rply,4)); | ||
| 447 | if($this->do_debug >= 1) { | ||
| 448 | echo "SMTP -> ERROR: " . $this->error["error"] . | ||
| 449 | ": " . $rply . $this->CRLF; | ||
| 450 | } | ||
| 451 | return false; | ||
| 452 | } | ||
| 453 | return true; | ||
| 454 | } | ||
| 455 | |||
| 456 | /** | ||
| 457 | * Expand takes the name and asks the server to list all the | ||
| 458 | * people who are members of the _list_. Expand will return | ||
| 459 | * back and array of the result or false if an error occurs. | ||
| 460 | * Each value in the array returned has the format of: | ||
| 461 | * [ <full-name> <sp> ] <path> | ||
| 462 | * The definition of <path> is defined in rfc 821 | ||
| 463 | * | ||
| 464 | * Implements rfc 821: EXPN <SP> <string> <CRLF> | ||
| 465 | * | ||
| 466 | * SMTP CODE SUCCESS: 250 | ||
| 467 | * SMTP CODE FAILURE: 550 | ||
| 468 | * SMTP CODE ERROR : 500,501,502,504,421 | ||
| 469 | * @access public | ||
| 470 | * @return string array | ||
| 471 | */ | ||
| 472 | public function Expand($name) { | ||
| 473 | $this->error = null; // so no confusion is caused | ||
| 474 | |||
| 475 | if(!$this->connected()) { | ||
| 476 | $this->error = array( | ||
| 477 | "error" => "Called Expand() without being connected"); | ||
| 478 | return false; | ||
| 479 | } | ||
| 480 | |||
| 481 | fputs($this->smtp_conn,"EXPN " . $name . $this->CRLF); | ||
| 482 | |||
| 483 | $rply = $this->get_lines(); | ||
| 484 | $code = substr($rply,0,3); | ||
| 485 | |||
| 486 | if($this->do_debug >= 2) { | ||
| 487 | echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply; | ||
| 488 | } | ||
| 489 | |||
| 490 | if($code != 250) { | ||
| 491 | $this->error = | ||
| 492 | array("error" => "EXPN not accepted from server", | ||
| 493 | "smtp_code" => $code, | ||
| 494 | "smtp_msg" => substr($rply,4)); | ||
| 495 | if($this->do_debug >= 1) { | ||
| 496 | echo "SMTP -> ERROR: " . $this->error["error"] . | ||
| 497 | ": " . $rply . $this->CRLF; | ||
| 498 | } | ||
| 499 | return false; | ||
| 500 | } | ||
| 501 | |||
| 502 | // parse the reply and place in our array to return to user | ||
| 503 | $entries = explode($this->CRLF,$rply); | ||
| 504 | while(list(,$l) = @each($entries)) { | ||
| 505 | $list[] = substr($l,4); | ||
| 506 | } | ||
| 507 | |||
| 508 | return $list; | ||
| 509 | } | ||
| 510 | |||
| 511 | /** | ||
| 512 | * Sends the HELO command to the smtp server. | ||
| 513 | * This makes sure that we and the server are in | ||
| 514 | * the same known state. | ||
| 515 | * | ||
| 516 | * Implements from rfc 821: HELO <SP> <domain> <CRLF> | ||
| 517 | * | ||
| 518 | * SMTP CODE SUCCESS: 250 | ||
| 519 | * SMTP CODE ERROR : 500, 501, 504, 421 | ||
| 520 | * @access public | ||
| 521 | * @return bool | ||
| 522 | */ | ||
| 523 | public function Hello($host="") { | ||
| 524 | $this->error = null; // so no confusion is caused | ||
| 525 | |||
| 526 | if(!$this->connected()) { | ||
| 527 | $this->error = array( | ||
| 528 | "error" => "Called Hello() without being connected"); | ||
| 529 | return false; | ||
| 530 | } | ||
| 531 | |||
| 532 | // if a hostname for the HELO was not specified determine | ||
| 533 | //a suitable one to send | ||
| 534 | if(empty($host)) { | ||
| 535 | // we need to determine some sort of appopiate default | ||
| 536 | // to send to the server | ||
| 537 | $host = "localhost"; | ||
| 538 | } | ||
| 539 | |||
| 540 | // Send extended hello first (RFC 2821) | ||
| 541 | if(!$this->SendHello("EHLO", $host)) | ||
| 542 | { | ||
| 543 | if(!$this->SendHello("HELO", $host)) | ||
| 544 | return false; | ||
| 545 | } | ||
| 546 | |||
| 547 | return true; | ||
| 548 | } | ||
| 549 | |||
| 550 | /** | ||
| 551 | * Sends a HELO/EHLO command. | ||
| 552 | * @access private | ||
| 553 | * @return bool | ||
| 554 | */ | ||
| 555 | private function SendHello($hello, $host) { | ||
| 556 | fputs($this->smtp_conn, $hello . " " . $host . $this->CRLF); | ||
| 557 | |||
| 558 | $rply = $this->get_lines(); | ||
| 559 | $code = substr($rply,0,3); | ||
| 560 | |||
| 561 | if($this->do_debug >= 2) { | ||
| 562 | echo "SMTP -> FROM SERVER: " . $this->CRLF . $rply; | ||
| 563 | } | ||
| 564 | |||
| 565 | if($code != 250) { | ||
| 566 | $this->error = | ||
| 567 | array("error" => $hello . " not accepted from server", | ||
| 568 | "smtp_code" => $code, | ||
| 569 | "smtp_msg" => substr($rply,4)); | ||
| 570 | if($this->do_debug >= 1) { | ||
| 571 | echo "SMTP -> ERROR: " . $this->error["error"] . | ||
| 572 | ": " . $rply . $this->CRLF; | ||
| 573 | } | ||
| 574 | return false; | ||
| 575 | } | ||
| 576 | |||
| 577 | $this->helo_rply = $rply; | ||
| 578 | |||
| 579 | return true; | ||
| 580 | } | ||
| 581 | |||
| 582 | /** | ||
| 583 | * Gets help information on the keyword specified. If the keyword | ||
| 584 | * is not specified then returns generic help, ussually contianing | ||
| 585 | * A list of keywords that help is available on. This function | ||
| 586 | * returns the results back to the user. It is up to the user to | ||
| 587 | * handle the returned data. If an error occurs then false is | ||
| 588 | * returned with $this->error set appropiately. | ||
| 589 | * | ||
| 590 | * Implements rfc 821: HELP [ <SP> <string> ] <CRLF> | ||
| 591 | * | ||
| 592 | * SMTP CODE SUCCESS: 211,214 | ||
| 593 | * SMTP CODE ERROR : 500,501,502,504,421 | ||
| 594 | * @access public | ||
| 595 | * @return string | ||
| 596 | */ | ||
| 597 | public function Help($keyword="") { | ||
| 598 | $this->error = null; // to avoid confusion | ||
| 599 | |||
| 600 | if(!$this->connected()) { | ||
| 601 | $this->error = array( | ||
| 602 | "error" => "Called Help() without being connected"); | ||
| 603 | return false; | ||
| 604 | } | ||
| 605 | |||
| 606 | $extra = ""; | ||
| 607 | if(!empty($keyword)) { | ||
| 608 | $extra = " " . $keyword; | ||
| 609 | } | ||
| 610 | |||
| 611 | fputs($this->smtp_conn,"HELP" . $extra . $this->CRLF); | ||
| 612 | |||
| 613 | $rply = $this->get_lines(); | ||
| 614 | $code = substr($rply,0,3); | ||
| 615 | |||
| 616 | if($this->do_debug >= 2) { | ||
| 617 | echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply; | ||
| 618 | } | ||
| 619 | |||
| 620 | if($code != 211 && $code != 214) { | ||
| 621 | $this->error = | ||
| 622 | array("error" => "HELP not accepted from server", | ||
| 623 | "smtp_code" => $code, | ||
| 624 | "smtp_msg" => substr($rply,4)); | ||
| 625 | if($this->do_debug >= 1) { | ||
| 626 | echo "SMTP -> ERROR: " . $this->error["error"] . | ||
| 627 | ": " . $rply . $this->CRLF; | ||
| 628 | } | ||
| 629 | return false; | ||
| 630 | } | ||
| 631 | |||
| 632 | return $rply; | ||
| 633 | } | ||
| 634 | |||
| 635 | /** | ||
| 636 | * Starts a mail transaction from the email address specified in | ||
| 637 | * $from. Returns true if successful or false otherwise. If True | ||
| 638 | * the mail transaction is started and then one or more Recipient | ||
| 639 | * commands may be called followed by a Data command. | ||
| 640 | * | ||
| 641 | * Implements rfc 821: MAIL <SP> FROM:<reverse-path> <CRLF> | ||
| 642 | * | ||
| 643 | * SMTP CODE SUCCESS: 250 | ||
| 644 | * SMTP CODE SUCCESS: 552,451,452 | ||
| 645 | * SMTP CODE SUCCESS: 500,501,421 | ||
| 646 | * @access public | ||
| 647 | * @return bool | ||
| 648 | */ | ||
| 649 | public function Mail($from) { | ||
| 650 | $this->error = null; // so no confusion is caused | ||
| 651 | |||
| 652 | if(!$this->connected()) { | ||
| 653 | $this->error = array( | ||
| 654 | "error" => "Called Mail() without being connected"); | ||
| 655 | return false; | ||
| 656 | } | ||
| 657 | |||
| 658 | $useVerp = ($this->do_verp ? "XVERP" : ""); | ||
| 659 | fputs($this->smtp_conn,"MAIL FROM:<" . $from . ">" . $useVerp . $this->CRLF); | ||
| 660 | |||
| 661 | $rply = $this->get_lines(); | ||
| 662 | $code = substr($rply,0,3); | ||
| 663 | |||
| 664 | if($this->do_debug >= 2) { | ||
| 665 | echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply; | ||
| 666 | } | ||
| 667 | |||
| 668 | if($code != 250) { | ||
| 669 | $this->error = | ||
| 670 | array("error" => "MAIL not accepted from server", | ||
| 671 | "smtp_code" => $code, | ||
| 672 | "smtp_msg" => substr($rply,4)); | ||
| 673 | if($this->do_debug >= 1) { | ||
| 674 | echo "SMTP -> ERROR: " . $this->error["error"] . | ||
| 675 | ": " . $rply . $this->CRLF; | ||
| 676 | } | ||
| 677 | return false; | ||
| 678 | } | ||
| 679 | return true; | ||
| 680 | } | ||
| 681 | |||
| 682 | /** | ||
| 683 | * Sends the command NOOP to the SMTP server. | ||
| 684 | * | ||
| 685 | * Implements from rfc 821: NOOP <CRLF> | ||
| 686 | * | ||
| 687 | * SMTP CODE SUCCESS: 250 | ||
| 688 | * SMTP CODE ERROR : 500, 421 | ||
| 689 | * @access public | ||
| 690 | * @return bool | ||
| 691 | */ | ||
| 692 | public function Noop() { | ||
| 693 | $this->error = null; // so no confusion is caused | ||
| 694 | |||
| 695 | if(!$this->connected()) { | ||
| 696 | $this->error = array( | ||
| 697 | "error" => "Called Noop() without being connected"); | ||
| 698 | return false; | ||
| 699 | } | ||
| 700 | |||
| 701 | fputs($this->smtp_conn,"NOOP" . $this->CRLF); | ||
| 702 | |||
| 703 | $rply = $this->get_lines(); | ||
| 704 | $code = substr($rply,0,3); | ||
| 705 | |||
| 706 | if($this->do_debug >= 2) { | ||
| 707 | echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply; | ||
| 708 | } | ||
| 709 | |||
| 710 | if($code != 250) { | ||
| 711 | $this->error = | ||
| 712 | array("error" => "NOOP not accepted from server", | ||
| 713 | "smtp_code" => $code, | ||
| 714 | "smtp_msg" => substr($rply,4)); | ||
| 715 | if($this->do_debug >= 1) { | ||
| 716 | echo "SMTP -> ERROR: " . $this->error["error"] . | ||
| 717 | ": " . $rply . $this->CRLF; | ||
| 718 | } | ||
| 719 | return false; | ||
| 720 | } | ||
| 721 | return true; | ||
| 722 | } | ||
| 723 | |||
| 724 | /** | ||
| 725 | * Sends the quit command to the server and then closes the socket | ||
| 726 | * if there is no error or the $close_on_error argument is true. | ||
| 727 | * | ||
| 728 | * Implements from rfc 821: QUIT <CRLF> | ||
| 729 | * | ||
| 730 | * SMTP CODE SUCCESS: 221 | ||
| 731 | * SMTP CODE ERROR : 500 | ||
| 732 | * @access public | ||
| 733 | * @return bool | ||
| 734 | */ | ||
| 735 | public function Quit($close_on_error=true) { | ||
| 736 | $this->error = null; // so there is no confusion | ||
| 737 | |||
| 738 | if(!$this->connected()) { | ||
| 739 | $this->error = array( | ||
| 740 | "error" => "Called Quit() without being connected"); | ||
| 741 | return false; | ||
| 742 | } | ||
| 743 | |||
| 744 | // send the quit command to the server | ||
| 745 | fputs($this->smtp_conn,"quit" . $this->CRLF); | ||
| 746 | |||
| 747 | // get any good-bye messages | ||
| 748 | $byemsg = $this->get_lines(); | ||
| 749 | |||
| 750 | if($this->do_debug >= 2) { | ||
| 751 | echo "SMTP -> FROM SERVER:" . $this->CRLF . $byemsg; | ||
| 752 | } | ||
| 753 | |||
| 754 | $rval = true; | ||
| 755 | $e = null; | ||
| 756 | |||
| 757 | $code = substr($byemsg,0,3); | ||
| 758 | if($code != 221) { | ||
| 759 | // use e as a tmp var cause Close will overwrite $this->error | ||
| 760 | $e = array("error" => "SMTP server rejected quit command", | ||
| 761 | "smtp_code" => $code, | ||
| 762 | "smtp_rply" => substr($byemsg,4)); | ||
| 763 | $rval = false; | ||
| 764 | if($this->do_debug >= 1) { | ||
| 765 | echo "SMTP -> ERROR: " . $e["error"] . ": " . | ||
| 766 | $byemsg . $this->CRLF; | ||
| 767 | } | ||
| 768 | } | ||
| 769 | |||
| 770 | if(empty($e) || $close_on_error) { | ||
| 771 | $this->Close(); | ||
| 772 | } | ||
| 773 | |||
| 774 | return $rval; | ||
| 775 | } | ||
| 776 | |||
| 777 | /** | ||
| 778 | * Sends the command RCPT to the SMTP server with the TO: argument of $to. | ||
| 779 | * Returns true if the recipient was accepted false if it was rejected. | ||
| 780 | * | ||
| 781 | * Implements from rfc 821: RCPT <SP> TO:<forward-path> <CRLF> | ||
| 782 | * | ||
| 783 | * SMTP CODE SUCCESS: 250,251 | ||
| 784 | * SMTP CODE FAILURE: 550,551,552,553,450,451,452 | ||
| 785 | * SMTP CODE ERROR : 500,501,503,421 | ||
| 786 | * @access public | ||
| 787 | * @return bool | ||
| 788 | */ | ||
| 789 | public function Recipient($to) { | ||
| 790 | $this->error = null; // so no confusion is caused | ||
| 791 | |||
| 792 | if(!$this->connected()) { | ||
| 793 | $this->error = array( | ||
| 794 | "error" => "Called Recipient() without being connected"); | ||
| 795 | return false; | ||
| 796 | } | ||
| 797 | |||
| 798 | fputs($this->smtp_conn,"RCPT TO:<" . $to . ">" . $this->CRLF); | ||
| 799 | |||
| 800 | $rply = $this->get_lines(); | ||
| 801 | $code = substr($rply,0,3); | ||
| 802 | |||
| 803 | if($this->do_debug >= 2) { | ||
| 804 | echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply; | ||
| 805 | } | ||
| 806 | |||
| 807 | if($code != 250 && $code != 251) { | ||
| 808 | $this->error = | ||
| 809 | array("error" => "RCPT not accepted from server", | ||
| 810 | "smtp_code" => $code, | ||
| 811 | "smtp_msg" => substr($rply,4)); | ||
| 812 | if($this->do_debug >= 1) { | ||
| 813 | echo "SMTP -> ERROR: " . $this->error["error"] . | ||
| 814 | ": " . $rply . $this->CRLF; | ||
| 815 | } | ||
| 816 | return false; | ||
| 817 | } | ||
| 818 | return true; | ||
| 819 | } | ||
| 820 | |||
| 821 | /** | ||
| 822 | * Sends the RSET command to abort and transaction that is | ||
| 823 | * currently in progress. Returns true if successful false | ||
| 824 | * otherwise. | ||
| 825 | * | ||
| 826 | * Implements rfc 821: RSET <CRLF> | ||
| 827 | * | ||
| 828 | * SMTP CODE SUCCESS: 250 | ||
| 829 | * SMTP CODE ERROR : 500,501,504,421 | ||
| 830 | * @access public | ||
| 831 | * @return bool | ||
| 832 | */ | ||
| 833 | public function Reset() { | ||
| 834 | $this->error = null; // so no confusion is caused | ||
| 835 | |||
| 836 | if(!$this->connected()) { | ||
| 837 | $this->error = array( | ||
| 838 | "error" => "Called Reset() without being connected"); | ||
| 839 | return false; | ||
| 840 | } | ||
| 841 | |||
| 842 | fputs($this->smtp_conn,"RSET" . $this->CRLF); | ||
| 843 | |||
| 844 | $rply = $this->get_lines(); | ||
| 845 | $code = substr($rply,0,3); | ||
| 846 | |||
| 847 | if($this->do_debug >= 2) { | ||
| 848 | echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply; | ||
| 849 | } | ||
| 850 | |||
| 851 | if($code != 250) { | ||
| 852 | $this->error = | ||
| 853 | array("error" => "RSET failed", | ||
| 854 | "smtp_code" => $code, | ||
| 855 | "smtp_msg" => substr($rply,4)); | ||
| 856 | if($this->do_debug >= 1) { | ||
| 857 | echo "SMTP -> ERROR: " . $this->error["error"] . | ||
| 858 | ": " . $rply . $this->CRLF; | ||
| 859 | } | ||
| 860 | return false; | ||
| 861 | } | ||
| 862 | |||
| 863 | return true; | ||
| 864 | } | ||
| 865 | |||
| 866 | /** | ||
| 867 | * Starts a mail transaction from the email address specified in | ||
| 868 | * $from. Returns true if successful or false otherwise. If True | ||
| 869 | * the mail transaction is started and then one or more Recipient | ||
| 870 | * commands may be called followed by a Data command. This command | ||
| 871 | * will send the message to the users terminal if they are logged | ||
| 872 | * in. | ||
| 873 | * | ||
| 874 | * Implements rfc 821: SEND <SP> FROM:<reverse-path> <CRLF> | ||
| 875 | * | ||
| 876 | * SMTP CODE SUCCESS: 250 | ||
| 877 | * SMTP CODE SUCCESS: 552,451,452 | ||
| 878 | * SMTP CODE SUCCESS: 500,501,502,421 | ||
| 879 | * @access public | ||
| 880 | * @return bool | ||
| 881 | */ | ||
| 882 | public function Send($from) { | ||
| 883 | $this->error = null; // so no confusion is caused | ||
| 884 | |||
| 885 | if(!$this->connected()) { | ||
| 886 | $this->error = array( | ||
| 887 | "error" => "Called Send() without being connected"); | ||
| 888 | return false; | ||
| 889 | } | ||
| 890 | |||
| 891 | fputs($this->smtp_conn,"SEND FROM:" . $from . $this->CRLF); | ||
| 892 | |||
| 893 | $rply = $this->get_lines(); | ||
| 894 | $code = substr($rply,0,3); | ||
| 895 | |||
| 896 | if($this->do_debug >= 2) { | ||
| 897 | echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply; | ||
| 898 | } | ||
| 899 | |||
| 900 | if($code != 250) { | ||
| 901 | $this->error = | ||
| 902 | array("error" => "SEND not accepted from server", | ||
| 903 | "smtp_code" => $code, | ||
| 904 | "smtp_msg" => substr($rply,4)); | ||
| 905 | if($this->do_debug >= 1) { | ||
| 906 | echo "SMTP -> ERROR: " . $this->error["error"] . | ||
| 907 | ": " . $rply . $this->CRLF; | ||
| 908 | } | ||
| 909 | return false; | ||
| 910 | } | ||
| 911 | return true; | ||
| 912 | } | ||
| 913 | |||
| 914 | /** | ||
| 915 | * Starts a mail transaction from the email address specified in | ||
| 916 | * $from. Returns true if successful or false otherwise. If True | ||
| 917 | * the mail transaction is started and then one or more Recipient | ||
| 918 | * commands may be called followed by a Data command. This command | ||
| 919 | * will send the message to the users terminal if they are logged | ||
| 920 | * in and send them an email. | ||
| 921 | * | ||
| 922 | * Implements rfc 821: SAML <SP> FROM:<reverse-path> <CRLF> | ||
| 923 | * | ||
| 924 | * SMTP CODE SUCCESS: 250 | ||
| 925 | * SMTP CODE SUCCESS: 552,451,452 | ||
| 926 | * SMTP CODE SUCCESS: 500,501,502,421 | ||
| 927 | * @access public | ||
| 928 | * @return bool | ||
| 929 | */ | ||
| 930 | public function SendAndMail($from) { | ||
| 931 | $this->error = null; // so no confusion is caused | ||
| 932 | |||
| 933 | if(!$this->connected()) { | ||
| 934 | $this->error = array( | ||
| 935 | "error" => "Called SendAndMail() without being connected"); | ||
| 936 | return false; | ||
| 937 | } | ||
| 938 | |||
| 939 | fputs($this->smtp_conn,"SAML FROM:" . $from . $this->CRLF); | ||
| 940 | |||
| 941 | $rply = $this->get_lines(); | ||
| 942 | $code = substr($rply,0,3); | ||
| 943 | |||
| 944 | if($this->do_debug >= 2) { | ||
| 945 | echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply; | ||
| 946 | } | ||
| 947 | |||
| 948 | if($code != 250) { | ||
| 949 | $this->error = | ||
| 950 | array("error" => "SAML not accepted from server", | ||
| 951 | "smtp_code" => $code, | ||
| 952 | "smtp_msg" => substr($rply,4)); | ||
| 953 | if($this->do_debug >= 1) { | ||
| 954 | echo "SMTP -> ERROR: " . $this->error["error"] . | ||
| 955 | ": " . $rply . $this->CRLF; | ||
| 956 | } | ||
| 957 | return false; | ||
| 958 | } | ||
| 959 | return true; | ||
| 960 | } | ||
| 961 | |||
| 962 | /** | ||
| 963 | * Starts a mail transaction from the email address specified in | ||
| 964 | * $from. Returns true if successful or false otherwise. If True | ||
| 965 | * the mail transaction is started and then one or more Recipient | ||
| 966 | * commands may be called followed by a Data command. This command | ||
| 967 | * will send the message to the users terminal if they are logged | ||
| 968 | * in or mail it to them if they are not. | ||
| 969 | * | ||
| 970 | * Implements rfc 821: SOML <SP> FROM:<reverse-path> <CRLF> | ||
| 971 | * | ||
| 972 | * SMTP CODE SUCCESS: 250 | ||
| 973 | * SMTP CODE SUCCESS: 552,451,452 | ||
| 974 | * SMTP CODE SUCCESS: 500,501,502,421 | ||
| 975 | * @access public | ||
| 976 | * @return bool | ||
| 977 | */ | ||
| 978 | public function SendOrMail($from) { | ||
| 979 | $this->error = null; // so no confusion is caused | ||
| 980 | |||
| 981 | if(!$this->connected()) { | ||
| 982 | $this->error = array( | ||
| 983 | "error" => "Called SendOrMail() without being connected"); | ||
| 984 | return false; | ||
| 985 | } | ||
| 986 | |||
| 987 | fputs($this->smtp_conn,"SOML FROM:" . $from . $this->CRLF); | ||
| 988 | |||
| 989 | $rply = $this->get_lines(); | ||
| 990 | $code = substr($rply,0,3); | ||
| 991 | |||
| 992 | if($this->do_debug >= 2) { | ||
| 993 | echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply; | ||
| 994 | } | ||
| 995 | |||
| 996 | if($code != 250) { | ||
| 997 | $this->error = | ||
| 998 | array("error" => "SOML not accepted from server", | ||
| 999 | "smtp_code" => $code, | ||
| 1000 | "smtp_msg" => substr($rply,4)); | ||
| 1001 | if($this->do_debug >= 1) { | ||
| 1002 | echo "SMTP -> ERROR: " . $this->error["error"] . | ||
| 1003 | ": " . $rply . $this->CRLF; | ||
| 1004 | } | ||
| 1005 | return false; | ||
| 1006 | } | ||
| 1007 | return true; | ||
| 1008 | } | ||
| 1009 | |||
| 1010 | /** | ||
| 1011 | * This is an optional command for SMTP that this class does not | ||
| 1012 | * support. This method is here to make the RFC821 Definition | ||
| 1013 | * complete for this class and __may__ be implimented in the future | ||
| 1014 | * | ||
| 1015 | * Implements from rfc 821: TURN <CRLF> | ||
| 1016 | * | ||
| 1017 | * SMTP CODE SUCCESS: 250 | ||
| 1018 | * SMTP CODE FAILURE: 502 | ||
| 1019 | * SMTP CODE ERROR : 500, 503 | ||
| 1020 | * @access public | ||
| 1021 | * @return bool | ||
| 1022 | */ | ||
| 1023 | public function Turn() { | ||
| 1024 | $this->error = array("error" => "This method, TURN, of the SMTP ". | ||
| 1025 | "is not implemented"); | ||
| 1026 | if($this->do_debug >= 1) { | ||
| 1027 | echo "SMTP -> NOTICE: " . $this->error["error"] . $this->CRLF; | ||
| 1028 | } | ||
| 1029 | return false; | ||
| 1030 | } | ||
| 1031 | |||
| 1032 | /** | ||
| 1033 | * Verifies that the name is recognized by the server. | ||
| 1034 | * Returns false if the name could not be verified otherwise | ||
| 1035 | * the response from the server is returned. | ||
| 1036 | * | ||
| 1037 | * Implements rfc 821: VRFY <SP> <string> <CRLF> | ||
| 1038 | * | ||
| 1039 | * SMTP CODE SUCCESS: 250,251 | ||
| 1040 | * SMTP CODE FAILURE: 550,551,553 | ||
| 1041 | * SMTP CODE ERROR : 500,501,502,421 | ||
| 1042 | * @access public | ||
| 1043 | * @return int | ||
| 1044 | */ | ||
| 1045 | public function Verify($name) { | ||
| 1046 | $this->error = null; // so no confusion is caused | ||
| 1047 | |||
| 1048 | if(!$this->connected()) { | ||
| 1049 | $this->error = array( | ||
| 1050 | "error" => "Called Verify() without being connected"); | ||
| 1051 | return false; | ||
| 1052 | } | ||
| 1053 | |||
| 1054 | fputs($this->smtp_conn,"VRFY " . $name . $this->CRLF); | ||
| 1055 | |||
| 1056 | $rply = $this->get_lines(); | ||
| 1057 | $code = substr($rply,0,3); | ||
| 1058 | |||
| 1059 | if($this->do_debug >= 2) { | ||
| 1060 | echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply; | ||
| 1061 | } | ||
| 1062 | |||
| 1063 | if($code != 250 && $code != 251) { | ||
| 1064 | $this->error = | ||
| 1065 | array("error" => "VRFY failed on name '$name'", | ||
| 1066 | "smtp_code" => $code, | ||
| 1067 | "smtp_msg" => substr($rply,4)); | ||
| 1068 | if($this->do_debug >= 1) { | ||
| 1069 | echo "SMTP -> ERROR: " . $this->error["error"] . | ||
| 1070 | ": " . $rply . $this->CRLF; | ||
| 1071 | } | ||
| 1072 | return false; | ||
| 1073 | } | ||
| 1074 | return $rply; | ||
| 1075 | } | ||
| 1076 | |||
| 1077 | /******************************************************************* | ||
| 1078 | * INTERNAL FUNCTIONS * | ||
| 1079 | ******************************************************************/ | ||
| 1080 | |||
| 1081 | /** | ||
| 1082 | * Read in as many lines as possible | ||
| 1083 | * either before eof or socket timeout occurs on the operation. | ||
| 1084 | * With SMTP we can tell if we have more lines to read if the | ||
| 1085 | * 4th character is '-' symbol. If it is a space then we don't | ||
| 1086 | * need to read anything else. | ||
| 1087 | * @access private | ||
| 1088 | * @return string | ||
| 1089 | */ | ||
| 1090 | private function get_lines() { | ||
| 1091 | $data = ""; | ||
| 1092 | while($str = @fgets($this->smtp_conn,515)) { | ||
| 1093 | if($this->do_debug >= 4) { | ||
| 1094 | echo "SMTP -> get_lines(): \$data was \"$data\"" . | ||
| 1095 | $this->CRLF; | ||
| 1096 | echo "SMTP -> get_lines(): \$str is \"$str\"" . | ||
| 1097 | $this->CRLF; | ||
| 1098 | } | ||
| 1099 | $data .= $str; | ||
| 1100 | if($this->do_debug >= 4) { | ||
| 1101 | echo "SMTP -> get_lines(): \$data is \"$data\"" . $this->CRLF; | ||
| 1102 | } | ||
| 1103 | // if the 4th character is a space then we are done reading | ||
| 1104 | // so just break the loop | ||
| 1105 | if(substr($str,3,1) == " ") { break; } | ||
| 1106 | } | ||
| 1107 | return $data; | ||
| 1108 | } | ||
| 1109 | |||
| 1110 | } | ||
| 1111 | |||
| 1112 | |||
| 1113 | ?> | ||
