--- a/includes/email.php Sun Mar 28 21:49:26 2010 -0400
+++ b/includes/email.php Sun Mar 28 23:10:46 2010 -0400
@@ -20,305 +20,305 @@
//
class emailer
{
- var $msg, $subject, $extra_headers;
- var $addresses, $reply_to, $from;
- var $use_smtp;
+ var $msg, $subject, $extra_headers;
+ var $addresses, $reply_to, $from;
+ var $use_smtp;
- var $tpl_msg;
+ var $tpl_msg;
- function __construct($use_smtp)
- {
- $this->reset();
- $this->use_smtp = $use_smtp;
- $this->reply_to = $this->from = '';
- }
+ function __construct($use_smtp)
+ {
+ $this->reset();
+ $this->use_smtp = $use_smtp;
+ $this->reply_to = $this->from = '';
+ }
- // Resets all the data (address, template file, etc etc to default
- function reset()
- {
- $this->addresses = array();
- $this->vars = $this->msg = $this->extra_headers = '';
- }
+ // Resets all the data (address, template file, etc etc to default
+ function reset()
+ {
+ $this->addresses = array();
+ $this->vars = $this->msg = $this->extra_headers = '';
+ }
- // Sets an email address to send to
- function email_address($address)
- {
- $this->addresses['to'] = trim($address);
- }
+ // Sets an email address to send to
+ function email_address($address)
+ {
+ $this->addresses['to'] = trim($address);
+ }
- function cc($address)
- {
- $this->addresses['cc'][] = trim($address);
- }
+ function cc($address)
+ {
+ $this->addresses['cc'][] = trim($address);
+ }
- function bcc($address)
- {
- $this->addresses['bcc'][] = trim($address);
- }
+ function bcc($address)
+ {
+ $this->addresses['bcc'][] = trim($address);
+ }
- function replyto($address)
- {
- $this->reply_to = trim($address);
- }
+ function replyto($address)
+ {
+ $this->reply_to = trim($address);
+ }
- function from($address)
- {
- $this->from = trim($address);
- }
+ function from($address)
+ {
+ $this->from = trim($address);
+ }
- // set up subject for mail
- function set_subject($subject = '')
- {
- $this->subject = trim(preg_replace('#[\n\r]+#s', '', $subject));
- }
+ // set up subject for mail
+ function set_subject($subject = '')
+ {
+ $this->subject = trim(preg_replace('#[\n\r]+#s', '', $subject));
+ }
- // set up extra mail headers
- function extra_headers($headers)
- {
- $this->extra_headers .= trim($headers) . "\n";
- }
+ // set up extra mail headers
+ function extra_headers($headers)
+ {
+ $this->extra_headers .= trim($headers) . "\n";
+ }
- function use_template($template_code)
- {
- global $db, $session, $paths, $template, $plugins; // Common objects
-
- $this->tpl_msg = $template->makeParserText($template_code);
+ function use_template($template_code)
+ {
+ global $db, $session, $paths, $template, $plugins; // Common objects
+
+ $this->tpl_msg = $template->makeParserText($template_code);
- return true;
- }
+ return true;
+ }
- // assign variables
- function assign_vars($vars)
- {
- if ( is_object($this->tpl_msg) )
- {
- $this->tpl_msg->assign_vars($vars);
- }
- else
- {
- die_friendly(GENERAL_ERROR, 'Can\'t set vars, the template is not set');
- }
- }
+ // assign variables
+ function assign_vars($vars)
+ {
+ if ( is_object($this->tpl_msg) )
+ {
+ $this->tpl_msg->assign_vars($vars);
+ }
+ else
+ {
+ die_friendly(GENERAL_ERROR, 'Can\'t set vars, the template is not set');
+ }
+ }
- // Send the mail out to the recipients set previously in var $this->address
- function send()
- {
- global $db, $session, $paths, $template, $plugins; // Common objects
-
- $this->msg = $this->tpl_msg->run();
- if ( empty($this->msg) )
- {
- die_friendly(GENERAL_ERROR, 'Template for e-mail message returned a blank');
- }
+ // Send the mail out to the recipients set previously in var $this->address
+ function send()
+ {
+ global $db, $session, $paths, $template, $plugins; // Common objects
+
+ $this->msg = $this->tpl_msg->run();
+ if ( empty($this->msg) )
+ {
+ die_friendly(GENERAL_ERROR, 'Template for e-mail message returned a blank');
+ }
- // We now try and pull a subject from the email body ... if it exists,
- // do this here because the subject may contain a variable
- $drop_header = '';
- $match = array();
- if (preg_match('#^(Subject:(.*?))$#m', $this->msg, $match))
- {
- $this->subject = (trim($match[2]) != '') ? trim($match[2]) : (($this->subject != '') ? $this->subject : 'No Subject');
- $drop_header .= '[\r\n]*?' . preg_quote($match[1], '#');
- }
- else
- {
- $this->subject = (($this->subject != '') ? $this->subject : 'No Subject');
- }
+ // We now try and pull a subject from the email body ... if it exists,
+ // do this here because the subject may contain a variable
+ $drop_header = '';
+ $match = array();
+ if (preg_match('#^(Subject:(.*?))$#m', $this->msg, $match))
+ {
+ $this->subject = (trim($match[2]) != '') ? trim($match[2]) : (($this->subject != '') ? $this->subject : 'No Subject');
+ $drop_header .= '[\r\n]*?' . preg_quote($match[1], '#');
+ }
+ else
+ {
+ $this->subject = (($this->subject != '') ? $this->subject : 'No Subject');
+ }
- if (preg_match('#^(Charset:(.*?))$#m', $this->msg, $match))
- {
- $this->encoding = (trim($match[2]) != '') ? trim($match[2]) : trim('iso-8859-1');
- $drop_header .= '[\r\n]*?' . preg_quote($match[1], '#');
- }
- else
- {
- $this->encoding = trim('iso-8859-1');
- }
+ if (preg_match('#^(Charset:(.*?))$#m', $this->msg, $match))
+ {
+ $this->encoding = (trim($match[2]) != '') ? trim($match[2]) : trim('iso-8859-1');
+ $drop_header .= '[\r\n]*?' . preg_quote($match[1], '#');
+ }
+ else
+ {
+ $this->encoding = trim('iso-8859-1');
+ }
- if ($drop_header != '')
- {
- $this->msg = trim(preg_replace('#' . $drop_header . '#s', '', $this->msg));
- }
+ if ($drop_header != '')
+ {
+ $this->msg = trim(preg_replace('#' . $drop_header . '#s', '', $this->msg));
+ }
- $to = $this->addresses['to'];
+ $to = $this->addresses['to'];
- $cc = (count($this->addresses['cc'])) ? implode(', ', $this->addresses['cc']) : '';
- $bcc = (count($this->addresses['bcc'])) ? implode(', ', $this->addresses['bcc']) : '';
+ $cc = (count($this->addresses['cc'])) ? implode(', ', $this->addresses['cc']) : '';
+ $bcc = (count($this->addresses['bcc'])) ? implode(', ', $this->addresses['bcc']) : '';
- // Build header
- $this->extra_headers = (($this->reply_to != '') ? "Reply-to: $this->reply_to\n" : '') .
- (($this->from != '') ? "From: $this->from\n" : "From: " . getConfig('contact_email') . "\n") .
- "Return-Path: " . getConfig('contact_email') .
- "\nMessage-ID: <" . md5(uniqid(time())) . "@" . $_SERVER['SERVER_NAME'] . ">\nMIME-Version: 1.0\nContent-type: text/plain; charset=" . $this->encoding .
- "\nContent-transfer-encoding: 8bit\nDate: " . enano_date('r', time()) .
- "\nX-Priority: 3\nX-MSMail-Priority: Normal\nX-Mailer: PHP\nX-MimeOLE: Produced By Enano CMS\n" .
- $this->extra_headers .
- (($cc != '') ? "Cc: $cc\n" : '') .
- (($bcc != '') ? "Bcc: $bcc\n" : '');
-
- //die('<pre>'.print_r($this,true).'</pre>');
+ // Build header
+ $this->extra_headers = (($this->reply_to != '') ? "Reply-to: $this->reply_to\n" : '') .
+ (($this->from != '') ? "From: $this->from\n" : "From: " . getConfig('contact_email') . "\n") .
+ "Return-Path: " . getConfig('contact_email') .
+ "\nMessage-ID: <" . md5(uniqid(time())) . "@" . $_SERVER['SERVER_NAME'] . ">\nMIME-Version: 1.0\nContent-type: text/plain; charset=" . $this->encoding .
+ "\nContent-transfer-encoding: 8bit\nDate: " . enano_date('r', time()) .
+ "\nX-Priority: 3\nX-MSMail-Priority: Normal\nX-Mailer: PHP\nX-MimeOLE: Produced By Enano CMS\n" .
+ $this->extra_headers .
+ (($cc != '') ? "Cc: $cc\n" : '') .
+ (($bcc != '') ? "Bcc: $bcc\n" : '');
+
+ //die('<pre>'.print_r($this,true).'</pre>');
- // Send message ... removed $this->encode() from subject for time being
- if ( $this->use_smtp )
- {
- $result = smtp_send_email_core($to, $this->subject, $this->msg, $this->extra_headers);
- }
- else
- {
- $empty_to_header = ($to == '') ? TRUE : FALSE;
- $to = ($to == '') ? ((getConfig('sendmail_fix')=='1') ? ' ' : 'Undisclosed-recipients:;') : $to;
-
- $result = @mail($to, $this->subject, preg_replace("#(?<!\r)\n#s", "\n", $this->msg), $this->extra_headers);
-
- if (!$result && !getConfig('sendmail_fix') && $empty_to_header)
- {
- $to = ' ';
+ // Send message ... removed $this->encode() from subject for time being
+ if ( $this->use_smtp )
+ {
+ $result = smtp_send_email_core($to, $this->subject, $this->msg, $this->extra_headers);
+ }
+ else
+ {
+ $empty_to_header = ($to == '') ? TRUE : FALSE;
+ $to = ($to == '') ? ((getConfig('sendmail_fix')=='1') ? ' ' : 'Undisclosed-recipients:;') : $to;
+
+ $result = @mail($to, $this->subject, preg_replace("#(?<!\r)\n#s", "\n", $this->msg), $this->extra_headers);
+
+ if (!$result && !getConfig('sendmail_fix') && $empty_to_header)
+ {
+ $to = ' ';
- setConfig('sendmail_fix', '1');
-
- $result = @mail($to, $this->subject, preg_replace("#(?<!\r)\n#s", "\n", $this->msg), $this->extra_headers);
- }
- }
+ setConfig('sendmail_fix', '1');
+
+ $result = @mail($to, $this->subject, preg_replace("#(?<!\r)\n#s", "\n", $this->msg), $this->extra_headers);
+ }
+ }
- // Did it work?
- if (!$result || ( $this->use_smtp && $result != 'success' ))
- {
- die_friendly(GENERAL_ERROR, 'Failed sending email :: ' . (($this->use_smtp) ? 'SMTP' : 'PHP') . ' :: ' . $result);
- }
+ // Did it work?
+ if (!$result || ( $this->use_smtp && $result != 'success' ))
+ {
+ die_friendly(GENERAL_ERROR, 'Failed sending email :: ' . (($this->use_smtp) ? 'SMTP' : 'PHP') . ' :: ' . $result);
+ }
- return true;
- }
+ return true;
+ }
- // Encodes the given string for proper display for this encoding ... nabbed
- // from php.net and modified. There is an alternative encoding method which
- // may produce lesd output but it's questionable as to its worth in this
- // scenario IMO
- function encode($str)
- {
- if ($this->encoding == '')
- {
- return $str;
- }
+ // Encodes the given string for proper display for this encoding ... nabbed
+ // from php.net and modified. There is an alternative encoding method which
+ // may produce lesd output but it's questionable as to its worth in this
+ // scenario IMO
+ function encode($str)
+ {
+ if ($this->encoding == '')
+ {
+ return $str;
+ }
- // define start delimimter, end delimiter and spacer
- $end = "?=";
- $start = "=?$this->encoding?B?";
- $spacer = "$end\r\n $start";
+ // define start delimimter, end delimiter and spacer
+ $end = "?=";
+ $start = "=?$this->encoding?B?";
+ $spacer = "$end\r\n $start";
- // determine length of encoded text within chunks and ensure length is even
- $length = 75 - strlen($start) - strlen($end);
- $length = floor($length / 2) * 2;
+ // determine length of encoded text within chunks and ensure length is even
+ $length = 75 - strlen($start) - strlen($end);
+ $length = floor($length / 2) * 2;
- // encode the string and split it into chunks with spacers after each chunk
- $str = chunk_split(base64_encode($str), $length, $spacer);
+ // encode the string and split it into chunks with spacers after each chunk
+ $str = chunk_split(base64_encode($str), $length, $spacer);
- // remove trailing spacer and add start and end delimiters
- $str = preg_replace('#' . preg_quote($spacer, '#') . '$#', '', $str);
+ // remove trailing spacer and add start and end delimiters
+ $str = preg_replace('#' . preg_quote($spacer, '#') . '$#', '', $str);
- return $start . $str . $end;
- }
+ return $start . $str . $end;
+ }
- //
- // Attach files via MIME.
- //
- function attachFile($filename, $mimetype = "application/octet-stream", $szFromAddress, $szFilenameToDisplay)
- {
- global $lang;
- $mime_boundary = "--==================_846811060==_";
+ //
+ // Attach files via MIME.
+ //
+ function attachFile($filename, $mimetype = "application/octet-stream", $szFromAddress, $szFilenameToDisplay)
+ {
+ global $lang;
+ $mime_boundary = "--==================_846811060==_";
- $this->msg = '--' . $mime_boundary . "\nContent-Type: text/plain;\n\tcharset=".'"' . $lang['ENCODING'] . '"'."\n\n" . $this->msg;
+ $this->msg = '--' . $mime_boundary . "\nContent-Type: text/plain;\n\tcharset=".'"' . $lang['ENCODING'] . '"'."\n\n" . $this->msg;
- if ($mime_filename)
- {
- $filename = $mime_filename;
- $encoded = $this->encode_file($filename);
- }
+ if ($mime_filename)
+ {
+ $filename = $mime_filename;
+ $encoded = $this->encode_file($filename);
+ }
- $fd = fopen($filename, "r");
- $contents = fread($fd, filesize($filename));
+ $fd = fopen($filename, "r");
+ $contents = fread($fd, filesize($filename));
- $this->mimeOut = "--" . $mime_boundary . "\n";
- $this->mimeOut .= "Content-Type: " . $mimetype . ";\n\tname=".'"'."$szFilenameToDisplay".'"'."\n";
- $this->mimeOut .= "Content-Transfer-Encoding: quoted-printable\n";
- $this->mimeOut .= "Content-Disposition: attachment;\n\tfilename=".'"'."$szFilenameToDisplay".'"'."\n\n";
+ $this->mimeOut = "--" . $mime_boundary . "\n";
+ $this->mimeOut .= "Content-Type: " . $mimetype . ";\n\tname=".'"'."$szFilenameToDisplay".'"'."\n";
+ $this->mimeOut .= "Content-Transfer-Encoding: quoted-printable\n";
+ $this->mimeOut .= "Content-Disposition: attachment;\n\tfilename=".'"'."$szFilenameToDisplay".'"'."\n\n";
- if ( $mimetype == "message/rfc822" )
- {
- $this->mimeOut .= "From: ".$szFromAddress."\n";
- $this->mimeOut .= "To: ".$this->emailAddress."\n";
- $this->mimeOut .= "Date: ".enano_date('r') . " UT\n";
- $this->mimeOut .= "Reply-To:".$szFromAddress."\n";
- $this->mimeOut .= "Subject: ".$this->mailSubject."\n";
- $this->mimeOut .= "X-Mailer: PHP/".phpversion()."\n";
- $this->mimeOut .= "MIME-Version: 1.0\n";
- }
+ if ( $mimetype == "message/rfc822" )
+ {
+ $this->mimeOut .= "From: ".$szFromAddress."\n";
+ $this->mimeOut .= "To: ".$this->emailAddress."\n";
+ $this->mimeOut .= "Date: ".enano_date('r') . " UT\n";
+ $this->mimeOut .= "Reply-To:".$szFromAddress."\n";
+ $this->mimeOut .= "Subject: ".$this->mailSubject."\n";
+ $this->mimeOut .= "X-Mailer: PHP/".phpversion()."\n";
+ $this->mimeOut .= "MIME-Version: 1.0\n";
+ }
- $this->mimeOut .= $contents."\n";
- $this->mimeOut .= "--" . $mime_boundary . "--" . "\n";
+ $this->mimeOut .= $contents."\n";
+ $this->mimeOut .= "--" . $mime_boundary . "--" . "\n";
- return $out;
- // added -- to notify email client attachment is done
- }
+ return $out;
+ // added -- to notify email client attachment is done
+ }
- function getMimeHeaders($filename, $mime_filename="")
- {
- $mime_boundary = "--==================_846811060==_";
+ function getMimeHeaders($filename, $mime_filename="")
+ {
+ $mime_boundary = "--==================_846811060==_";
- if ($mime_filename)
- {
- $filename = $mime_filename;
- }
+ if ($mime_filename)
+ {
+ $filename = $mime_filename;
+ }
- $out = "MIME-Version: 1.0\n";
- $out .= "Content-Type: multipart/mixed;\n\tboundary=".'"'."$mime_boundary".'"'."\n\n";
- $out .= "This message is in MIME format. Since your mail reader does not understand\n";
- $out .= "this format, some or all of this message may not be legible.";
+ $out = "MIME-Version: 1.0\n";
+ $out .= "Content-Type: multipart/mixed;\n\tboundary=".'"'."$mime_boundary".'"'."\n\n";
+ $out .= "This message is in MIME format. Since your mail reader does not understand\n";
+ $out .= "this format, some or all of this message may not be legible.";
- return $out;
- }
+ return $out;
+ }
- //
- // Split string by RFC 2045 semantics (76 chars per line, end with \r\n).
- //
- function myChunkSplit($str)
- {
- $stmp = $str;
- $len = strlen($stmp);
- $out = "";
+ //
+ // Split string by RFC 2045 semantics (76 chars per line, end with \r\n).
+ //
+ function myChunkSplit($str)
+ {
+ $stmp = $str;
+ $len = strlen($stmp);
+ $out = "";
- while ($len > 0)
- {
- if ($len >= 76)
- {
- $out .= substr($stmp, 0, 76) . "\r\n";
- $stmp = substr($stmp, 76);
- $len = $len - 76;
- }
- else
- {
- $out .= $stmp . "\r\n";
- $stmp = "";
- $len = 0;
- }
- }
- return $out;
- }
+ while ($len > 0)
+ {
+ if ($len >= 76)
+ {
+ $out .= substr($stmp, 0, 76) . "\r\n";
+ $stmp = substr($stmp, 76);
+ $len = $len - 76;
+ }
+ else
+ {
+ $out .= $stmp . "\r\n";
+ $stmp = "";
+ $len = 0;
+ }
+ }
+ return $out;
+ }
- //
- // Split the specified file up into a string and return it
- //
- function encode_file($sourcefile)
- {
- if (is_readable(@realpath($sourcefile)))
- {
- $fd = fopen($sourcefile, "r");
- $contents = fread($fd, filesize($sourcefile));
- $encoded = $this->myChunkSplit(base64_encode($contents));
- fclose($fd);
- }
+ //
+ // Split the specified file up into a string and return it
+ //
+ function encode_file($sourcefile)
+ {
+ if (is_readable(@realpath($sourcefile)))
+ {
+ $fd = fopen($sourcefile, "r");
+ $contents = fread($fd, filesize($sourcefile));
+ $encoded = $this->myChunkSplit(base64_encode($contents));
+ fclose($fd);
+ }
- return $encoded;
- }
+ return $encoded;
+ }
} // class emailer
@@ -334,293 +334,293 @@
class EmailEncryptor
{
- var $primes = Array(2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97, 101, 103, 107, 109, 113, 127, 131, 137, 139, 149, 151, 157, 163, 167, 173, 179, 181, 191, 193, 197, 199);
-
- function __construct()
- {
- $i = 0;
- $this->p = 0;
- $this->q = 0;
- while($this->p * $this->q < 255 || $this->p == $this->q)
- {
- $this->p = $this->primes[mt_rand(0, sizeof($this->primes)-1)];
- $this->q = $this->primes[mt_rand(0, sizeof($this->primes)-1)];
- }
- }
-
- function testAll() {
- $size = sizeof($this->primes);
-
- $allCharacters = "";
- for($c = 33; $c <= 126; $c++)
- $allCharacters = $allCharacters . $this->fromCharCode($c);
-
- for($i = 0; $i < $size - 1; $i++) {
- for($j = $i + 1; $j < $size; $j++) {
- $this->p = $this->primes[$i];
- $this->q = $this->primes[$j];
- if($this->p*$this->q < 255)
- break;
- $k = $this->makeKey($allCharacters);
- $encrypted = $k['X'];
- $decrypted = $this->goForth($encrypted,$this->p*$this->q,$k['D']);
- if($decrypted != $allCharacters) {
- die('Test failed');
- }
- }
- }
- return 'GOOD';
- }
-
- function charCodeAt($str, $i)
- {
- return ord(substr($str, $i, 1));
- }
-
- function fromCharCode($str)
- {
- return chr($str);
- }
-
- function MakeArray($l) {
- $a = Array();
- $i=0;
- do {
- $a[$i]=null;
- $i++;
- } while($i < $l);
- return $a;
- }
-
- function makeKey($addr,$subj = '',$body = '') {
- $value = "";
-
- if($this->p * $this->q < 255)
- {
- return("P*Q must be greater than 255! P*Q = " . $this->p*$this->q);
- }
- elseif($this->p == $this->q)
- {
- return("P cannot be equal to Q!");
- }
- elseif($addr == "")
- {
- return("You must enter an address to encrypt!");
- }
- else
- {
- // Make the key
- $c = 0;
- $z = ($this->p-1)*($this->q-1);
- $e = 0;
- $n = $this->p*$this->q;
- $d = 0;
-
- do {
- $e++;
- $d = $this->getKey($this->primes[$e],$z);
- } while($d==1);
- $e = $this->primes[$e];
-
- // Turn the string into an array of numbers < 255
- $m = $addr;
- $emailLength = strlen($m);
- $justEmail = "";
- $sep = ( strstr('?', $m) ) ? '&' : '?';
- if($subj != "") {
- $m = $m . "{$sep}subject=" . $subj;
- }
- $sep = ( strstr($m, '?') ) ? '&' : '?';
- if($body != "") {
- $m = $m . "{$sep}body=" . $body;
- }
-
- $length = strlen($m);
- $theString = $this->MakeArray($length);
- for($i = 0; $i < $length; $i++) {
- $theString[$i] = $this->charCodeAt($m, $i);
- }
-
- // Encrypt each of the numbers
- $theCode = $this->MakeArray($length);
- $c = "";
- $temp = 0;
- for($i = 0; $i < $length; $i++) {
- if($i != 0)
- $c .= " ";
- $temp = $this->myMod($theString[$i],$e,$n);
- $theCode[$i] = $temp;
- $c .= $temp;
- if($i == $emailLength - 1)
- $justEmail = $c;
- }
- }
- return Array('X'=>$justEmail, 'N'=>$n, 'D'=>$d, 'E'=>$e, 'C'=>$c, 'M'=>$m);
- }
-
- // Finds x^e % y for large values of (x^e)
- function myMod($x,$e,$y) {
- if ($e % 2 == 0) {
- $answer = 1;
- for($i = 1; $i <= e/2; $i++) {
- $temp = ($x*$x) % $y;
- $answer = ($temp*$answer) % $y;
- }
- } else {
- $answer = $x;
- for($i = 1; $i <= $e/2; $i++) {
- $temp = ($x*$x) % $y;
- $answer = ($temp*$answer) % $y;
- }
- }
- return $answer;
- }
-
-
- function getKey($e,$z) {
- $A = 1;
- $B = 0;
- $C = $z;
- $F = 0;
- $G = 1;
- $bar = $e;
- // Euclid's Algorithm:
- while ($bar != 0) {
- $foo = floor($C/$bar);
- $K = $A - $foo * $F;
- $L = $B - $foo * $G;
- $M = $C - $foo * $bar;
- $A = $F;
- $B = $G;
- $C = $bar;
- $F = $K;
- $G = $L;
- $bar = $M;
- }
- if ($B < 0)
- {
- return ($B + $z);
- }
- else
- {
- return ($B);
- }
- }
-
- function goForth($c,$n,$d) {
- $c .= " ";
- $length = strlen($c);
- $number = 0;
- $bar = 0;
- $answer = "";
-
- for($i = 0; $i < $length; $i++) {
- $number = 0;
- $bar = 0;
- while($this->charCodeAt($c, $i) != 32) {
- $number = $number * 10;
- $number = $number + $this->charCodeAt($c, $i)-48;
- $i++;
- }
- $answer .= $this->fromCharCode($this->decrypt($number,$n,$d));
- }
- return $answer;
- }
-
- function decrypt($c,$n,$d) {
- // Split exponents up
- if ($d % 2== 0) {
- $bar = 1;
- for($i = 1; $i <= $d/2; $i++) {
- $foo = ($c*$c) % $n;
- $bar = ($foo*$bar) % $n;
- }
- } else {
- $bar = $c;
- for($i = 1; $i <= $d/2; $i++) {
- $foo = ($c*$c) % $n;
- $bar = ($foo*$bar) % $n;
- }
- }
- return $bar;
- }
-
- function writeOptions() {
- $size = sizeof($this->primes);
- for($i = 0; $i < $size; $i++)
- echo("<option value=".'"'.""+$this->primes[$i]+"".'"'.">"+$this->primes[$i]+"</option>");
- }
-
- function jscode() {
- return "<script type='text/javascript'>\n// <![CDATA[\nfunction dive(absorption,alchemy,friendship) { absorption += ' '; var file = absorption.length; var sand = 0; var closet = ''; for(var assistant = 0; assistant < file; assistant++) { sand = 0; while(absorption.charCodeAt(assistant) != 32) { sand = sand * 10; sand = sand + absorption.charCodeAt(assistant)-48; assistant++; } closet += String.fromCharCode(say(sand,alchemy,friendship)); } parent.location = 'm'+'a'+'i'+'l'+'t'+'o'+':'+closet; }; function forbid(landing,atmosphere,aviation) { landing += ' '; var kiss = landing.length; var coordinated = 0; for(var day = 0; day < kiss; day++) { coordinated = 0; while(landing.charCodeAt(day) != 32) { coordinated = coordinated * 10; coordinated = coordinated + landing.charCodeAt(day)-48; day++; } document.write(String.fromCharCode(say(coordinated,atmosphere,aviation))); }; }; function say(scene,photograph,fraction) { if (fraction % 2 == 0) { integrity = 1; for(var male = 1; male <= fraction/2; male++) { moon = (scene*scene) % photograph; integrity = (moon*integrity) % photograph; } } else { integrity = scene; for(var night = 1; night <= fraction/2; night++) { moon = (scene*scene) % photograph; integrity = (moon*integrity) % photograph; }; }; return integrity; };\n// ]]>\n</script>";
- }
-
- /**
- * Wrapper - spits out ready-to-use HTML
- * @param string $address The e-mail address
- * @param string $subject The subject of the e-mail. OPTIONAL.
- * @param string $body The main content of the e-mail. OPTIONAL and doesn't work in many e-mail clients.
- * @param string $text The text to be shown on the e-mail link. Leave as false to make the e-mail address be shown in the link (but still fully encrypted)
- */
-
- function encryptEmail($address, $subject = '', $body = '', $text = false)
- {
- $key = $this->makeKey($address, $subject, $body);
- if ( $text )
- {
- if(preg_match('/^(mailto:)?(?:[\w\d]+\.?)+@(?:(?:[\w\d]\-?)+\.)+\w{2,4}$/', $text))
- {
- // This is a mailto link and normal obfuscation should be used
- $text = false;
- }
- }
- $text1 = ( $text ) ? '<script type="text/javascript">document.write(unescape(\''.rawurlencode($text).'\'));</script>' : '<script type=\'text/javascript\'>forbid("'.$key['X'].'",'.$key['N'].','.$key['D'].')</script>';
- $text2 = ( $text ) ? "$text <".$this->obfuscate_text($this->mask_address($address)).">" : $this->obfuscate_text($this->mask_address($address));
- $email = '<a href="#" onclick=\'dive("'.$key['C'].'",'.$key['N'].','.$key['D'].'); return false;\' onmouseover="self.status=\'\'; return true;" onmouseout="self.status=\' \'; return true;">'.$text1.'</a><noscript><div style="display: inline">'.$text2.'</div></noscript>';
- return $email;
- }
-
- /**
- * Replace @ symbols with " <AT> " and dots with " <DOT> ".
- * @param string $email An e-mail address.
- * @return string
- */
-
- function mask_address($email)
- {
- $at = array(' (AT) ', ' __AT__ ', ' *AT* ', ' [AT] ', ' <AT> ', ' <__AT__> ');
- $dot = array(' (DOT) ', ' __DOT__ ', ' *DOT* ', ' [DOT] ', ' <DOT> ', ' <__DOT__> ');
- while(strstr($email, '@'))
- {
- $my_at = $at[ array_rand($at) ];
- $email = str_replace_once('@', $my_at, $email);
- }
- while(strstr($email, '.'))
- {
- $my_dot = $dot[ array_rand($dot) ];
- $email = str_replace_once('.', $my_dot, $email);
- }
- return $email;
- }
-
- /**
- * Turn a string of text into hex-encoded HTML entities
- * @param string $text the text to encode
- * @return string
- */
+ var $primes = Array(2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97, 101, 103, 107, 109, 113, 127, 131, 137, 139, 149, 151, 157, 163, 167, 173, 179, 181, 191, 193, 197, 199);
+
+ function __construct()
+ {
+ $i = 0;
+ $this->p = 0;
+ $this->q = 0;
+ while($this->p * $this->q < 255 || $this->p == $this->q)
+ {
+ $this->p = $this->primes[mt_rand(0, sizeof($this->primes)-1)];
+ $this->q = $this->primes[mt_rand(0, sizeof($this->primes)-1)];
+ }
+ }
+
+ function testAll() {
+ $size = sizeof($this->primes);
+
+ $allCharacters = "";
+ for($c = 33; $c <= 126; $c++)
+ $allCharacters = $allCharacters . $this->fromCharCode($c);
+
+ for($i = 0; $i < $size - 1; $i++) {
+ for($j = $i + 1; $j < $size; $j++) {
+ $this->p = $this->primes[$i];
+ $this->q = $this->primes[$j];
+ if($this->p*$this->q < 255)
+ break;
+ $k = $this->makeKey($allCharacters);
+ $encrypted = $k['X'];
+ $decrypted = $this->goForth($encrypted,$this->p*$this->q,$k['D']);
+ if($decrypted != $allCharacters) {
+ die('Test failed');
+ }
+ }
+ }
+ return 'GOOD';
+ }
+
+ function charCodeAt($str, $i)
+ {
+ return ord(substr($str, $i, 1));
+ }
+
+ function fromCharCode($str)
+ {
+ return chr($str);
+ }
+
+ function MakeArray($l) {
+ $a = Array();
+ $i=0;
+ do {
+ $a[$i]=null;
+ $i++;
+ } while($i < $l);
+ return $a;
+ }
+
+ function makeKey($addr,$subj = '',$body = '') {
+ $value = "";
+
+ if($this->p * $this->q < 255)
+ {
+ return("P*Q must be greater than 255! P*Q = " . $this->p*$this->q);
+ }
+ elseif($this->p == $this->q)
+ {
+ return("P cannot be equal to Q!");
+ }
+ elseif($addr == "")
+ {
+ return("You must enter an address to encrypt!");
+ }
+ else
+ {
+ // Make the key
+ $c = 0;
+ $z = ($this->p-1)*($this->q-1);
+ $e = 0;
+ $n = $this->p*$this->q;
+ $d = 0;
+
+ do {
+ $e++;
+ $d = $this->getKey($this->primes[$e],$z);
+ } while($d==1);
+ $e = $this->primes[$e];
+
+ // Turn the string into an array of numbers < 255
+ $m = $addr;
+ $emailLength = strlen($m);
+ $justEmail = "";
+ $sep = ( strstr('?', $m) ) ? '&' : '?';
+ if($subj != "") {
+ $m = $m . "{$sep}subject=" . $subj;
+ }
+ $sep = ( strstr($m, '?') ) ? '&' : '?';
+ if($body != "") {
+ $m = $m . "{$sep}body=" . $body;
+ }
+
+ $length = strlen($m);
+ $theString = $this->MakeArray($length);
+ for($i = 0; $i < $length; $i++) {
+ $theString[$i] = $this->charCodeAt($m, $i);
+ }
+
+ // Encrypt each of the numbers
+ $theCode = $this->MakeArray($length);
+ $c = "";
+ $temp = 0;
+ for($i = 0; $i < $length; $i++) {
+ if($i != 0)
+ $c .= " ";
+ $temp = $this->myMod($theString[$i],$e,$n);
+ $theCode[$i] = $temp;
+ $c .= $temp;
+ if($i == $emailLength - 1)
+ $justEmail = $c;
+ }
+ }
+ return Array('X'=>$justEmail, 'N'=>$n, 'D'=>$d, 'E'=>$e, 'C'=>$c, 'M'=>$m);
+ }
+
+ // Finds x^e % y for large values of (x^e)
+ function myMod($x,$e,$y) {
+ if ($e % 2 == 0) {
+ $answer = 1;
+ for($i = 1; $i <= e/2; $i++) {
+ $temp = ($x*$x) % $y;
+ $answer = ($temp*$answer) % $y;
+ }
+ } else {
+ $answer = $x;
+ for($i = 1; $i <= $e/2; $i++) {
+ $temp = ($x*$x) % $y;
+ $answer = ($temp*$answer) % $y;
+ }
+ }
+ return $answer;
+ }
+
+
+ function getKey($e,$z) {
+ $A = 1;
+ $B = 0;
+ $C = $z;
+ $F = 0;
+ $G = 1;
+ $bar = $e;
+ // Euclid's Algorithm:
+ while ($bar != 0) {
+ $foo = floor($C/$bar);
+ $K = $A - $foo * $F;
+ $L = $B - $foo * $G;
+ $M = $C - $foo * $bar;
+ $A = $F;
+ $B = $G;
+ $C = $bar;
+ $F = $K;
+ $G = $L;
+ $bar = $M;
+ }
+ if ($B < 0)
+ {
+ return ($B + $z);
+ }
+ else
+ {
+ return ($B);
+ }
+ }
+
+ function goForth($c,$n,$d) {
+ $c .= " ";
+ $length = strlen($c);
+ $number = 0;
+ $bar = 0;
+ $answer = "";
+
+ for($i = 0; $i < $length; $i++) {
+ $number = 0;
+ $bar = 0;
+ while($this->charCodeAt($c, $i) != 32) {
+ $number = $number * 10;
+ $number = $number + $this->charCodeAt($c, $i)-48;
+ $i++;
+ }
+ $answer .= $this->fromCharCode($this->decrypt($number,$n,$d));
+ }
+ return $answer;
+ }
+
+ function decrypt($c,$n,$d) {
+ // Split exponents up
+ if ($d % 2== 0) {
+ $bar = 1;
+ for($i = 1; $i <= $d/2; $i++) {
+ $foo = ($c*$c) % $n;
+ $bar = ($foo*$bar) % $n;
+ }
+ } else {
+ $bar = $c;
+ for($i = 1; $i <= $d/2; $i++) {
+ $foo = ($c*$c) % $n;
+ $bar = ($foo*$bar) % $n;
+ }
+ }
+ return $bar;
+ }
+
+ function writeOptions() {
+ $size = sizeof($this->primes);
+ for($i = 0; $i < $size; $i++)
+ echo("<option value=".'"'.""+$this->primes[$i]+"".'"'.">"+$this->primes[$i]+"</option>");
+ }
+
+ function jscode() {
+ return "<script type='text/javascript'>\n// <![CDATA[\nfunction dive(absorption,alchemy,friendship) { absorption += ' '; var file = absorption.length; var sand = 0; var closet = ''; for(var assistant = 0; assistant < file; assistant++) { sand = 0; while(absorption.charCodeAt(assistant) != 32) { sand = sand * 10; sand = sand + absorption.charCodeAt(assistant)-48; assistant++; } closet += String.fromCharCode(say(sand,alchemy,friendship)); } parent.location = 'm'+'a'+'i'+'l'+'t'+'o'+':'+closet; }; function forbid(landing,atmosphere,aviation) { landing += ' '; var kiss = landing.length; var coordinated = 0; for(var day = 0; day < kiss; day++) { coordinated = 0; while(landing.charCodeAt(day) != 32) { coordinated = coordinated * 10; coordinated = coordinated + landing.charCodeAt(day)-48; day++; } document.write(String.fromCharCode(say(coordinated,atmosphere,aviation))); }; }; function say(scene,photograph,fraction) { if (fraction % 2 == 0) { integrity = 1; for(var male = 1; male <= fraction/2; male++) { moon = (scene*scene) % photograph; integrity = (moon*integrity) % photograph; } } else { integrity = scene; for(var night = 1; night <= fraction/2; night++) { moon = (scene*scene) % photograph; integrity = (moon*integrity) % photograph; }; }; return integrity; };\n// ]]>\n</script>";
+ }
+
+ /**
+ * Wrapper - spits out ready-to-use HTML
+ * @param string $address The e-mail address
+ * @param string $subject The subject of the e-mail. OPTIONAL.
+ * @param string $body The main content of the e-mail. OPTIONAL and doesn't work in many e-mail clients.
+ * @param string $text The text to be shown on the e-mail link. Leave as false to make the e-mail address be shown in the link (but still fully encrypted)
+ */
+
+ function encryptEmail($address, $subject = '', $body = '', $text = false)
+ {
+ $key = $this->makeKey($address, $subject, $body);
+ if ( $text )
+ {
+ if(preg_match('/^(mailto:)?(?:[\w\d]+\.?)+@(?:(?:[\w\d]\-?)+\.)+\w{2,4}$/', $text))
+ {
+ // This is a mailto link and normal obfuscation should be used
+ $text = false;
+ }
+ }
+ $text1 = ( $text ) ? '<script type="text/javascript">document.write(unescape(\''.rawurlencode($text).'\'));</script>' : '<script type=\'text/javascript\'>forbid("'.$key['X'].'",'.$key['N'].','.$key['D'].')</script>';
+ $text2 = ( $text ) ? "$text <".$this->obfuscate_text($this->mask_address($address)).">" : $this->obfuscate_text($this->mask_address($address));
+ $email = '<a href="#" onclick=\'dive("'.$key['C'].'",'.$key['N'].','.$key['D'].'); return false;\' onmouseover="self.status=\'\'; return true;" onmouseout="self.status=\' \'; return true;">'.$text1.'</a><noscript><div style="display: inline">'.$text2.'</div></noscript>';
+ return $email;
+ }
+
+ /**
+ * Replace @ symbols with " <AT> " and dots with " <DOT> ".
+ * @param string $email An e-mail address.
+ * @return string
+ */
+
+ function mask_address($email)
+ {
+ $at = array(' (AT) ', ' __AT__ ', ' *AT* ', ' [AT] ', ' <AT> ', ' <__AT__> ');
+ $dot = array(' (DOT) ', ' __DOT__ ', ' *DOT* ', ' [DOT] ', ' <DOT> ', ' <__DOT__> ');
+ while(strstr($email, '@'))
+ {
+ $my_at = $at[ array_rand($at) ];
+ $email = str_replace_once('@', $my_at, $email);
+ }
+ while(strstr($email, '.'))
+ {
+ $my_dot = $dot[ array_rand($dot) ];
+ $email = str_replace_once('.', $my_dot, $email);
+ }
+ return $email;
+ }
+
+ /**
+ * Turn a string of text into hex-encoded HTML entities
+ * @param string $text the text to encode
+ * @return string
+ */
- function obfuscate_text($text)
- {
- $a = enano_str_split($text, 1);
- $s = '';
- foreach($a as $k => $c)
- {
- $ch = (string)dechex(ord($a[$k]));
- if(strlen($ch) < 2) $ch = '0' . $ch;
- $s .= '&#x'.$ch.';';
- }
- return $s;
- }
+ function obfuscate_text($text)
+ {
+ $a = enano_str_split($text, 1);
+ $s = '';
+ foreach($a as $k => $c)
+ {
+ $ch = (string)dechex(ord($a[$k]));
+ if(strlen($ch) < 2) $ch = '0' . $ch;
+ $s .= '&#x'.$ch.';';
+ }
+ return $s;
+ }
}