mirror of
https://bitbucket.org/jsuto/piler.git
synced 2024-11-08 11:32:00 +01:00
552 lines
16 KiB
PHP
552 lines
16 KiB
PHP
<?php
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class ModelSearchMessage extends Model {
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public function verify_message($id = '') {
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if($id == '') { return 0; }
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$q = $this->db->query("SELECT `size`, `hlen`, `digest`, `bodydigest`,`attachments` FROM " . TABLE_META . " WHERE piler_id=?", array($id));
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$digest = $q->row['digest'];
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$bodydigest = $q->row['bodydigest'];
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$size = $q->row['size'];
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$hlen = $q->row['hlen'];
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$attachments = $q->row['attachments'];
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$data = $this->get_raw_message($id);
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$_digest = openssl_digest($data, "SHA256");
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$_bodydigest = openssl_digest(substr($data, $hlen), "SHA256");
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$data = '';
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if($_digest == $digest && $_bodydigest == $bodydigest) { return 1; }
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return 0;
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}
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public function get_raw_message($id = '') {
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$data = '';
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if($id == '' || !preg_match("/^([0-9a-f]+)$/", $id)) { return $data; }
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$handle = popen(DECRYPT_BINARY . " $id", "r");
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while(($buf = fread($handle, DECRYPT_BUFFER_LENGTH))){
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$data .= $buf;
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}
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pclose($handle);
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return $data;
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}
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public function get_attachment($piler_id = '', $attachment_id = '') {
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$data = '';
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if($piler_id == '' || $attachment_id == '' || !preg_match("/^([0-9a-f]+)$/", $piler_id) || !preg_match("/^([0-9]+)$/", $attachment_id)) { return $data; }
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$handle = popen(DECRYPT_ATTACHMENT_BINARY . " $piler_id $attachment_id", "r");
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while(($buf = fread($handle, DECRYPT_BUFFER_LENGTH))){
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$data .= $buf;
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}
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pclose($handle);
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/* TODO: decode only if it's a base64 encoded attachment */
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return base64_decode(preg_replace("/\s/", "", $data));
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}
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public function get_message_headers($id = '') {
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$data = '';
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$msg = $this->get_raw_message($id);
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$this->remove_journal($msg);
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$pos = strpos($msg, "\n\r\n");
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if($pos == false) {
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$pos = strpos($msg, "\n\n");
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}
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if($pos == false) { return $msg; }
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$data = substr($msg, 0, $pos);
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$msg = '';
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$data = preg_replace("/\</", "<", $data);
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$data = preg_replace("/\>/", ">", $data);
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return $data;
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}
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public function remove_journal(&$msg = '') {
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$p = $q = '';
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$boundary = '';
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$hdr = substr($msg, 0, 4096);
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$s = preg_split("/\n/", $hdr);
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while(list($k, $v) = each($s)) {
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if(preg_match("/boundary\s{0,}=\s{0,}\"{0,}([\w\_\-\@\.]+)\"{0,}/i", $v, $m)) {
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if(isset($m[1])) { $boundary = $m[1]; break; }
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}
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}
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$p = strstr($msg, "\nX-MS-Journal-Report:");
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if($p) {
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$msg = '';
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$q = strstr($p, "Received: from");
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if($q) {
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$p = '';
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$msg = $q;
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$q = '';
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}
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else {
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$msg = $p;
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$p = '';
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}
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}
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if($boundary) { $msg = substr($msg, 0, strlen($msg) - strlen($boundary) - 6); }
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}
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public function extract_message($id = '') {
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$header = "";
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$body_chunk = "";
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$is_header = 1;
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$state = "UNDEF";
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$b = array();
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$boundary = array();
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$text_plain = 1;
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$text_html = 0;
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$charset = "";
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$qp = $base64 = 0;
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$has_text_plain = 0;
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$from = $to = $subject = $date = $message = "";
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$msg = $this->get_raw_message($id);
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$this->remove_journal($msg);
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$a = explode("\n", $msg); $msg = "";
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while(list($k, $l) = each($a)){
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$l .= "\n";
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if(($l[0] == "\r" && $l[1] == "\n" && $is_header == 1) || ($l[0] == "\n" && $is_header == 1) ){
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$is_header = 0;
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}
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if(preg_match("/^Content-Type:/i", $l)) $state = "CONTENT_TYPE";
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if(preg_match("/^Content-Transfer-Encoding:/i", $l)) $state = "CONTENT_TRANSFER_ENCODING";
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if($state == "CONTENT_TYPE"){
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$x = strstr($l, "boundary");
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if($x){
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$x = preg_replace("/boundary =/", "boundary=", $x);
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$x = preg_replace("/boundary= /", "boundary=", $x);
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$x = preg_replace("/\"/", "", $x);
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$x = preg_replace("/\'/", "", $x);
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$b = explode("boundary=", $x);
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array_push($boundary, rtrim($b[count($b)-1]));
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}
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if(preg_match("/charset/i", $l)){
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$types = explode(";", $l);
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foreach ($types as $type){
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if(preg_match("/charset/i", $type)){
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$type = preg_replace("/[\"\'\ ]/", "", $type);
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$x = explode("=", $type);
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$charset = $x[1];
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}
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}
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}
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if(strstr($l, "text/plain")){ $text_plain = 1; $has_text_plain = 1; }
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if(strstr($l, "text/html")){ $text_html = 1; $text_plain = 0; }
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}
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if($state == "CONTENT_TRANSFER_ENCODING"){
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if(preg_match("/quoted-printable/i", $l)){ $qp = 1; }
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if(preg_match("/base64/i", $l)){ $base64 = 1; }
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}
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if($is_header == 1){
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if($l[0] != " " && $l[0] != "\t"){ $state = "UNDEF"; }
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if(preg_match("/^From:/i", $l)){ $state = "FROM"; }
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if(preg_match("/^To:/i", $l) || preg_match("/^Cc:/i", $l)){ $state = "TO"; }
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if(preg_match("/^Date:/i", $l)){ $state = "DATE"; }
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if(preg_match("/^Subject:/i", $l)){ $state = "SUBJECT"; }
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if(preg_match("/^Content-Type:/", $l)){ $state = "CONTENT_TYPE"; }
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$l = preg_replace("/</", "<", $l);
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$l = preg_replace("/>/", ">", $l);
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if($state == "FROM"){ $from .= preg_replace("/\r|\n/", "", $l); }
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if($state == "TO"){ $to .= preg_replace("/\r|\n/", "", $l); }
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if($state == "SUBJECT"){ $subject .= preg_replace("/\r|\n/", "", $l); }
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if($state == "DATE"){ $date .= preg_replace("/\r|\n/", "", $l); }
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}
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else {
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if($this->check_boundary($boundary, $l) == 1){
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if($text_plain == 1 || $has_text_plain == 0) {
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$message .= $this->flush_body_chunk($body_chunk, $charset, $qp, $base64, $text_plain, $text_html);
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}
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$text_plain = $text_html = $qp = $base64 = 0;
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$charset = $body_chunk = "";
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continue;
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}
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else if(($l[0] == "\r" && $l[1] == "\n") || $l[0] == "\n"){
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$state = "BODY";
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$body_chunk .= $l;
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}
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else if($state == "BODY"){
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if($text_plain == 1 || $text_html == 1){ $body_chunk .= $l; }
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}
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}
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}
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if($body_chunk && ($text_plain == 1 || $has_text_plain == 0) ){
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$message .= $this->flush_body_chunk($body_chunk, $charset, $qp, $base64, $text_plain, $text_html);
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}
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return array('from' => $this->decode_my_str($from),
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'to' => $this->decode_my_str($to),
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'subject' => $this->decode_my_str($subject),
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'date' => $this->decode_my_str($date),
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'message' => $message
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);
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}
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private function check_boundary($boundary, $line) {
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for($i=0; $i<count($boundary); $i++){
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if(strstr($line, $boundary[$i])){
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return 1;
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}
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}
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return 0;
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}
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private function flush_body_chunk($chunk, $charset, $qp, $base64, $text_plain, $text_html) {
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if($qp == 1){
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$chunk = $this->qp_decode($chunk);
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}
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if($base64 == 1){
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$chunk = base64_decode($chunk);
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}
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if($charset && !preg_match("/utf-8/i", $charset)){
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$s = @iconv($charset, 'utf-8', $chunk);
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if($s) { $chunk = $s; $s = ''; }
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}
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if($text_plain == 1){
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$chunk = preg_replace("/</", "<", $chunk);
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$chunk = preg_replace("/>/", ">", $chunk);
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$chunk = preg_replace("/\n/", "<br />\n", $chunk);
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$chunk = "\n" . $this->print_nicely($chunk);
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}
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if($text_html == 1){
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$chunk = preg_replace("/\<style([^\>]+)\>([\w\W]+)\<\/style\>/i", "", $chunk);
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if(ENABLE_REMOTE_IMAGES == 0) {
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$chunk = preg_replace("/style([\s]{0,}=[\s]{0,})\"([^\"]+)/", "style=\"xxxx", $chunk);
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$chunk = preg_replace("/style([\s]{0,}=[\s]{0,})\'([^\']+)/", "style=\'xxxx", $chunk);
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}
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$chunk = preg_replace("/\<body ([\w\s\;\"\'\#\d\:\-\=]+)\>/i", "<body>", $chunk);
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if(ENABLE_REMOTE_IMAGES == 0) { $chunk = preg_replace("/\<img([^\>]+)\>/i", "<img src=\"" . REMOTE_IMAGE_REPLACEMENT . "\" />", $chunk); }
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/* prevent scripts in the HTML part */
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$chunk = preg_replace("/document\.write/", "document.writeee", $chunk);
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$chunk = preg_replace("/<\s{0,}script([\w\W]+)\/script\s{0,}\>/i", "<!-- disabled javascript here -->", $chunk);
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}
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return $chunk;
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}
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private function print_nicely($chunk) {
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$k = 0;
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$nice_chunk = "";
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$x = explode(" ", $chunk);
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for($i=0; $i<count($x); $i++){
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$nice_chunk .= "$x[$i] ";
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$k += strlen($x[$i]);
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if(strstr($x[$i], "\n")){ $k = 0; }
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if($k > 70){ $nice_chunk .= "\n"; $k = 0; }
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}
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return $nice_chunk;
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}
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public function NiceSize($size) {
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if($size < 1000) return "1k";
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if($size < 100000) return round($size/1000) . "k";
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return sprintf("%.1f", $size/1000000) . "M";
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}
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private function qp_decode($l) {
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$res = "";
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$c = "";
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if($l == ""){ return ""; }
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/* remove soft breaks at the end of lines */
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if(preg_match("/\=\r\n/", $l)){ $l = preg_replace("/\=\r\n/", "", $l); }
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if(preg_match("/\=\n/", $l)){ $l = preg_replace("/\=\n/", "", $l); }
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for($i=0; $i<strlen($l); $i++){
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$c = $l[$i];
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if($c == '=' && ctype_xdigit($l[$i+1]) && ctype_xdigit($l[$i+2])){
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$a = $l[$i+1];
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$b = $l[$i+2];
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$c = chr(16*hexdec($a) + hexdec($b));
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$i += 2;
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}
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$res .= $c;
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}
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return $res;
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}
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public function decode_my_str($what = '') {
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$result = "";
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$what = rtrim($what);
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$a = preg_split("/\s/", $what);
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while(list($k, $v) = each($a)){
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$x = preg_match("/\?\=$/", $v);
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if( ($x == 0 && $k > 0) || ($x == 1 && $k == 1) ){
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$result .= " ";
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}
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$result .= $this->fix_encoded_string($v);
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}
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return $result;
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}
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private function fix_encoded_string($what = '') {
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$s = "";
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$what = rtrim($what, "\"\r\n");
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$what = ltrim($what, "\"");
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if(preg_match("/^\=\?/", $what) && preg_match("/\?\=$/", $what)){
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$what = preg_replace("/^\=\?/", "", $what);
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$what = preg_replace("/\?\=$/", "", $what);
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$encoding = substr($what, 0, strpos($what, '?'));
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if(preg_match("/\?Q\?/i", $what)){
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$x = preg_replace("/^([\w\-]+)\?Q\?/i", "", $what);
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$s = quoted_printable_decode($x);
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$s = preg_replace("/_/", " ", $s);
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}
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if(preg_match("/\?B\?/i", $what)){
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$x = preg_replace("/^([\w\-]+)\?B\?/i", "", $what);
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$s = base64_decode($x);
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$s = preg_replace('/\0/', "*", $s);
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}
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if(!preg_match("/utf-8/i", $encoding)){
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$s = iconv($encoding, 'utf-8', $s);
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}
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}
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else {
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$s = utf8_encode($what);
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}
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return $s;
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}
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public function get_piler_id_by_id($id = 0) {
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$query = $this->db->query("SELECT `piler_id` FROM `" . TABLE_META . "` WHERE id=?", array($id));
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if(isset($query->row['piler_id'])) { return $query->row['piler_id']; }
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return '';
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}
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public function get_id_by_piler_id($piler_id = '') {
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if($piler_id == '') { return -1; }
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$query = $this->db->query("SELECT `id` FROM `" . TABLE_META . "` WHERE piler_id=?", array($piler_id));
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if(isset($query->row['id'])) { return $query->row['id']; }
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return -1;
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}
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public function get_attachment_by_id($id = 0) {
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if($id <= 0) { return array(); }
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$query = $this->db->query("SELECT id, piler_id, attachment_id, name, type, ptr FROM " . TABLE_ATTACHMENT . " WHERE id=?", array($id));
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if(isset($query->row)) {
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$metaid = $this->get_id_by_piler_id($query->row['piler_id']);
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if($metaid > 0 && $this->model_search_search->check_your_permission_by_id($metaid) == 1) {
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if($query->row['ptr'] > 0) {
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$query = $this->db->query("SELECT id, piler_id, attachment_id, name, type FROM " . TABLE_ATTACHMENT . " WHERE id=?", array($query->row['ptr']));
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}
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$attachment = $this->get_attachment($query->row['piler_id'], $query->row['attachment_id']);
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return array('filename' => $query->row['name'], 'attachment' => $attachment);
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}
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}
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return array();
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}
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public function get_attachment_list($piler_id = 0) {
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$data = array();
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if($piler_id == '') { return array(); }
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$query = $this->db->query("SELECT id, name, type, ptr FROM " . TABLE_ATTACHMENT . " WHERE piler_id=?", array($piler_id));
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if(!isset($query->rows)) { return array(); }
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foreach($query->rows as $q) {
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array_push($data, $q);
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}
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return $data;
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}
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public function get_message_tag($id = '', $uid = 0) {
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if($id == '' || $uid <= 0) { return ''; }
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$query = $this->db->query("SELECT `tag` FROM " . TABLE_TAG . " WHERE uid=? AND id=?", array($uid, $id));
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if(isset($query->row['tag'])) { return strip_tags($query->row['tag']); }
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return '';
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}
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public function add_message_tag($id = '', $uid = 0, $tag = '') {
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if($id == '' || $uid <= 0) { return 0; }
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if($tag == '') {
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$query = $this->db->query("DELETE FROM " . TABLE_TAG . " WHERE uid=? AND id=?", array($uid, $id));
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} else {
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$query = $this->db->query("UPDATE " . TABLE_TAG . " SET tag=? WHERE uid=? AND id=?", array($tag, $uid, $id));
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if($this->db->countAffected() == 0) {
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$query = $this->db->query("INSERT INTO " . TABLE_TAG . " (id, uid, tag) VALUES(?,?,?)", array($id, $uid, $tag));
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}
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}
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return 1;
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}
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public function bulk_add_message_tag($ids = array(), $uid = 0, $tag = '', $q = '') {
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$arr = array_merge(array($uid), $ids);
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$query = $this->db->query("DELETE FROM " . TABLE_TAG . " WHERE uid=? AND id IN ($q)", $arr);
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if($tag) {
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foreach ($ids as $id) {
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$query = $this->db->query("INSERT INTO " . TABLE_TAG . " (id, uid, tag) VALUES(?,?,?)", array($id, $uid, $tag));
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
public function get_message_note($id = '', $uid = 0) {
|
|
if($id == '' || $uid <= 0) { return ''; }
|
|
|
|
$query = $this->db->query("SELECT `note` FROM " . TABLE_NOTE . " WHERE uid=? AND id=?", array($uid, $id));
|
|
|
|
if(isset($query->row['note'])) { return strip_tags(urldecode($query->row['note'])); }
|
|
|
|
return '';
|
|
}
|
|
|
|
|
|
public function add_message_note($id = '', $uid = 0, $note = '') {
|
|
if($id == '' || $uid <= 0) { return 0; }
|
|
|
|
if($note == '') {
|
|
$query = $this->db->query("DELETE FROM " . TABLE_NOTE . " WHERE uid=? AND id=?", array($uid, $id));
|
|
} else {
|
|
$query = $this->db->query("UPDATE " . TABLE_NOTE . " SET note=? WHERE uid=? AND id=?", array($note, $uid, $id));
|
|
if($this->db->countAffected() == 0) {
|
|
$query = $this->db->query("INSERT INTO " . TABLE_NOTE . " (id, uid, note) VALUES(?,?,?)", array($id, $uid, $note));
|
|
}
|
|
}
|
|
|
|
return 1;
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
?>
|