sibtracker/system/inc/include/functions.inc.php
2019-05-18 13:46:03 +08:00

620 lines
20 KiB
PHP
Raw Blame History

<?PHP
if( ! defined( 'DATALIFEENGINE' ) ) {die( "Hacking attempt!" );}
require_once SYSTEM_DIR . '/classes/cache.class.php';
$cache = new cache($dir= ROOT_DIR . '/cache');
function format_uptime($seconds) {
$secs = intval($seconds % 60);
$mins = intval($seconds / 60 % 60);
$hours = intval($seconds / 3600 % 24);
$days = intval($seconds / 86400);
if ($days > 0) {
$uptimeString .= $days;
$uptimeString .= (($days == 1) ? " day" : " days");
}
if ($hours > 0) {
$uptimeString .= (($days > 0) ? ", " : "") . $hours;
$uptimeString .= (($hours == 1) ? " hour" : " hours");
}
if ($mins > 0) {
$uptimeString .= (($days > 0 || $hours > 0) ? ", " : "") . $mins;
$uptimeString .= (($mins == 1) ? " minute" : " minutes");
}
if ($secs > 0) {
$uptimeString .= (($days > 0 || $hours > 0 || $mins > 0) ? ", " : "") . $secs;
$uptimeString .= (($secs == 1) ? " second" : " seconds");
}
return $uptimeString;
}
function dirsize($directory) {
if( ! is_dir( $directory ) ) return - 1;
$size = 0;
if( $DIR = opendir( $directory ) ) {
while ( ($dirfile = readdir( $DIR )) !== false ) {
if( @is_link( $directory . '/' . $dirfile ) || $dirfile == '.' || $dirfile == '..' ) continue;
if( @is_file( $directory . '/' . $dirfile ) ) $size += filesize( $directory . '/' . $dirfile );
else if( @is_dir( $directory . '/' . $dirfile ) ) {
$dirSize = dirsize( $directory . '/' . $dirfile );
if( $dirSize >= 0 ) $size += $dirSize;
else return - 1;
}
}
closedir( $DIR );
}
return $size;
}
function check_login($username, $md5_password, $post = true) {
global $member_id, $db, $user_group, $lang, $_IP, $_TIME, $config;
if( $username == "" OR $md5_password == "" ) return false;
$result = false;
if( $post ) {
$username = $db->safesql( $username );
$md5_password = md5( $md5_password );
if ( preg_match( "/[\||\'|\<|\>|\"|\!|\?|\$|\@|\/|\\\|\&\~\*\+]/", $username) ) return false; $where_name = "name='{$username}'";
$member_id = $db->super_query( "SELECT * FROM " . USERPREFIX . "_users WHERE {$where_name} AND password='{$md5_password}'" );
if( $member_id['user_id'] and $user_group[$member_id['user_group']]['allow_admin'] and $member_id['banned'] != 'yes' ) $result = TRUE;
else $member_id = array ();
} else {
$username = intval( $username );
$md5_password = md5( $md5_password );
$member_id = $db->super_query( "SELECT * FROM " . USERPREFIX . "_users WHERE user_id='$username'" );
if( $member_id['user_id'] AND $member_id['password'] AND $member_id['password'] == $md5_password AND $user_group[$member_id['user_group']]['allow_admin'] AND $member_id['banned'] != 'yes' ) $result = TRUE;
else $member_id = array ();
}
if( $result ) {
if( !allowed_ip( $row['allowed_ip'] ) ) {
$member_id = array ();
$result = false;
set_cookie( "dle_user_id", "", 0 );
set_cookie( "dle_name", "", 0 );
set_cookie( "dle_password", "", 0 );
set_cookie( "dle_hash", "", 0 );
@session_destroy();
@session_unset();
set_cookie( session_name(), "", 0 );
msg( "info", $lang['index_msge'], $lang['ip_block'] );
}
}
return $result;
}
function mksize($bytes) {
if ($bytes < 1000)
return $bytes. " b";
if ($bytes < 1000 * 1024)
return number_format($bytes / 1024, 2) . " Kb";
if ($bytes < 1000 * 1048576)
return number_format($bytes / 1048576, 2) . " Mb";
if ($bytes < 1000 * 1073741824)
return number_format($bytes / 1073741824, 2) . " Gb";
if ($bytes < 1000 * 1099511627776)
return number_format($bytes / 1099511627776, 2) . " Tb";
if ($bytes < 1000 * 1125899906842620)
return number_format($bytes / 1125899906842620, 2) . " Pb";
if ($bytes < 1000 * 1152921504606850000)
return number_format($bytes / 1152921504606850000, 2) . " Eb";
}
function CheckCanGzip() {
if( headers_sent() || connection_aborted() || ! function_exists( 'ob_gzhandler' ) || ini_get( 'zlib.output_compression' ) ) return 0;
if( strpos( $_SERVER['HTTP_ACCEPT_ENCODING'], 'x-gzip' ) !== false ) return "x-gzip";
if( strpos( $_SERVER['HTTP_ACCEPT_ENCODING'], 'gzip' ) !== false ) return "gzip";
return 0;
}
function GzipOut() {
global $Timer, $db;
$ENCODING = CheckCanGzip();
if( $ENCODING ) {
$Contents = ob_get_contents();
ob_end_clean();
header( "Content-Encoding: $ENCODING" );
$Contents = gzencode( $Contents, 1, FORCE_GZIP );
echo $Contents;
exit();
} else {
// ob_end_flush();
exit();
}
}
class microTimer {
function start() {
global $starttime;
$mtime = microtime();
$mtime = explode( ' ', $mtime );
$mtime = $mtime[1] + $mtime[0];
$starttime = $mtime;
}
function stop() {
global $starttime;
$mtime = microtime();
$mtime = explode( ' ', $mtime );
$mtime = $mtime[1] + $mtime[0];
$endtime = $mtime;
$totaltime = round( ($endtime - $starttime), 5 );
return $totaltime;
}
}
function allowed_ip($ip_array) {
$ip_array = trim( $ip_array );
if( $ip_array == "" ) {
return true;
}
$ip_array = explode( "|", $ip_array );
$db_ip_split = explode( ".", $_SERVER['REMOTE_ADDR'] );
foreach ( $ip_array as $ip ) {
$ip_check_matches = 0;
$this_ip_split = explode( ".", trim( $ip ) );
for($i_i = 0; $i_i < 4; $i_i ++) {
if( $this_ip_split[$i_i] == $db_ip_split[$i_i] or $this_ip_split[$i_i] == '*' ) {
$ip_check_matches += 1;
}
}
if( $ip_check_matches == 4 ) return true;
}
return FALSE;
}
////////////////////////////////////////////////////////
// Function: msg
// Description: Displays message to user
function msg($type, $title, $text, $back = FALSE) {
global $lang;
if( $back ) {
$back = "<br /><br> <a class=main href=\"$back\">$lang[func_msg]</a>";
}
echoheader( $type, $title );
echo <<<HTML
<div style="padding-top:5px;padding-bottom:2px;">
<table width="100%">
<tr>
<td width="4"><img src="system/skins/images/tl_lo.gif" width="4" height="4" border="0"></td>
<td background="system/skins/images/tl_oo.gif"><img src="system/skins/images/tl_oo.gif" width="1" height="4" border="0"></td>
<td width="6"><img src="system/skins/images/tl_ro.gif" width="6" height="4" border="0"></td>
</tr>
<tr>
<td background="system/skins/images/tl_lb.gif"><img src="system/skins/images/tl_lb.gif" width="4" height="1" border="0"></td>
<td style="padding:5px;" bgcolor="#FFFFFF">
<table width="100%">
<tr>
<td bgcolor="#EFEFEF" height="29" style="padding-left:10px;"><div class="navigation">{$title}</div></td>
</tr>
</table>
<div class="unterline"></div>
<table width="100%">
<tr>
<td height="100" align="center">{$text} {$back}</td>
</tr>
</table>
</td>
<td background="system/skins/images/tl_rb.gif"><img src="system/skins/images/tl_rb.gif" width="6" height="1" border="0"></td>
</tr>
<tr>
<td><img src="system/skins/images/tl_lu.gif" width="4" height="6" border="0"></td>
<td background="system/skins/images/tl_ub.gif"><img src="system/skins/images/tl_ub.gif" width="1" height="6" border="0"></td>
<td><img src="system/skins/images/tl_ru.gif" width="6" height="6" border="0"></td>
</tr>
</table>
</div>
HTML;
echofooter();
exit();
}
function echoheader($image, $header_text) {
global $PHP_SELF, $skin_header, $member_id, $user_group;
$skin_header = str_replace( "{header-text}", $header_text, $skin_header );
$skin_header = str_replace( "{user}", $member_id['name'], $skin_header );
$skin_header = str_replace( "{group}", $user_group[$member_id['user_group']]['group_name'], $skin_header );
echo $skin_header;
}
function echofooter() {
global $PHP_SELF, $is_loged_in, $skin_footer;
echo $skin_footer;
}
function listdir($dir) {
$current_dir = opendir( $dir );
while ( $entryname = readdir( $current_dir ) ) {
if( is_dir( "$dir/$entryname" ) and ($entryname != "." and $entryname != "..") ) {
listdir( "${dir}/${entryname}" );
} elseif( $entryname != "." and $entryname != ".." ) {
unlink( "${dir}/${entryname}" );
}
}
@closedir( $current_dir );
rmdir( ${dir} );
}
function totranslit( $var, $lower = true, $punkt = true ) {
global $langtranslit;
if ( is_array($var) ) return "";
if (!is_array ( $langtranslit ) OR !count( $langtranslit ) ) {
$langtranslit = array('<27>' => 'a', '<27>' => 'b', '<27>' => 'v', '<27>' => 'g', '<27>' => 'd', '<27>' => 'e', '<27>' => 'e', '<27>' => 'zh', '<27>' => 'z', '<27>' => 'i', '<27>' => 'y', '<27>' => 'k', '<27>' => 'l', '<27>' => 'm', '<27>' => 'n', '<27>' => 'o', '<27>' => 'p', '<27>' => 'r', '<27>' => 's', '<27>' => 't', '<27>' => 'u', '<27>' => 'f', '<27>' => 'h', '<27>' => 'c', '<27>' => 'ch', '<27>' => 'sh', '<27>' => 'sch', '<27>' => '', '<27>' => 'y', '<27>' => '', '<27>' => 'e', '<27>' => 'yu', '<27>' => 'ya', "<EFBFBD>" => "yi", "<EFBFBD>" => "ye",
'<27>' => 'A', '<27>' => 'B', '<27>' => 'V', '<27>' => 'G', '<27>' => 'D', '<27>' => 'E', '<27>' => 'E', '<27>' => 'Zh', '<27>' => 'Z', '<27>' => 'I', '<27>' => 'Y', '<27>' => 'K', '<27>' => 'L', '<27>' => 'M', '<27>' => 'N', '<27>' => 'O', '<27>' => 'P', '<27>' => 'R', '<27>' => 'S', '<27>' => 'T', '<27>' => 'U', '<27>' => 'F', '<27>' => 'H', '<27>' => 'C', '<27>' => 'Ch', '<27>' => 'Sh', '<27>' => 'Sch', '<27>' => '', '<27>' => 'Y', '<27>' => '', '<27>' => 'E', '<27>' => 'Yu', '<27>' => 'Ya', "<EFBFBD>" => "yi", "<EFBFBD>" => "ye",);
}
$var = trim( strip_tags( $var ) );
$var = preg_replace( "/\s+/ms", "-", $var );
$var = str_replace( "/", "-", $var );
$var = strtr($var, $langtranslit);
if( $punkt ) {$var = preg_replace( "/[^a-z0-9\_\-.]+/mi", "", $var );}else{$var = preg_replace( "/[^a-z0-9\_\-]+/mi", "", $var );}
$var = preg_replace( '#[\-]+#i', '-', $var );
if( $lower ) {$var = strtolower( $var );}
$var = str_ireplace( ".php", "", $var );
$var = str_ireplace( ".php", ".ppp", $var );
if( strlen( $var ) > 50 ) {
$var = substr( $var, 0, 50 );
if( ($temp_max = strrpos( $var, '-' )) ) $var = substr( $var, 0, $temp_max );
}
return $var;
}
// ********************************************************************************
// Show Radio
// ********************************************************************************
function showRadio($title = "", $description = "", $allow_name = "", $row = false){
global $f_lg;
if ($row[$allow_name])
{
$o_value = "checked";
$t_value = "";
}
else
{
$o_value = "";
$t_value = "checked";
}
echo"<tr>
<td style=\"padding:4px\" class=\"option\">
<b>{$title}</b><br /><span class=small>{$description}</span>
<td width=394 align=middle >
<input type=\"radio\" name=\"save[{$allow_name}]\" {$o_value} value=\"1\">{$f_lg['yes']}
<input type=\"radio\" name=\"save[{$allow_name}]\" {$t_value} value=\"0\">{$f_lg['no']}
</tr><tr><td background=\"system/skins/images/mline.gif\" height=1 colspan=2></td></tr>";
}
// ********************************************************************************
// showRow
// ********************************************************************************
function showRow($title="", $description="", $field="")
{
echo"<tr>
<td style=\"padding:4px\" class=\"option\">
<b>$title</b><br /><span class=small>$description</span>
<td width=394 align=middle >$field
</tr><tr><td background=\"system/skins/images/mline.gif\" height=1 colspan=2></td></tr>";
$bg = ""; $i++;
}
// ********************************************************************************
// makeDropDown
// ********************************************************************************
function makeDropDown($options, $name, $selected)
{
$output = "<select name=\"$name\">\r\n";
foreach($options as $value => $description)
{
$output .= "<option value=\"$value\"";
if($selected == $value){ $output .= " selected "; }
$output .= ">$description</option>\n";
}
$output .= "</select>";
return $output;
}
function langdate($format, $stamp) {
global $langdate;
return strtr( @date( $format, $stamp ), $langdate );
}
function CategoryNewsSelection($categoryid = 0, $parentid = 0, $nocat = TRUE, $sublevelmarker = '', $returnstring = '') {
global $cat, $cat_parentid, $member_id, $user_group;
if ($mod == "addnews" OR $mod == "editnews")
$allow_list = explode( ',', $user_group[$member_id['user_group']]['cat_allow_addnews'] );
else
$allow_list = explode( ',', $user_group[$member_id['user_group']]['allow_cats'] );
$spec_list = explode( ',', $user_group[$member_id['user_group']]['cat_add'] );
if( $parentid == 0 ) {
if( $nocat ) $returnstring .= '<option value="0"></option>';
} else {
$sublevelmarker .= '&nbsp;&nbsp;&nbsp;&nbsp;';
}
if( isset( $cat_parentid ) ) {
$root_category = @array_keys( $cat_parentid, $parentid );
if( is_array( $root_category ) ) {
foreach ( $root_category as $id ) {
$category_name = $cat[$id];
if( $allow_list[0] == "all" or in_array( $id, $allow_list ) ) {
if( $spec_list[0] == "all" or in_array( $id, $spec_list ) ) $color = "black";
else $color = "red";
$returnstring .= "<option style=\"color: {$color}\" value=\"" . $id . '" ';
if( is_array( $categoryid ) ) {
foreach ( $categoryid as $element ) {
if( $element == $id ) $returnstring .= 'SELECTED';
}
} elseif( $categoryid == $id ) $returnstring .= 'SELECTED';
$returnstring .= '>' . $sublevelmarker . $category_name . '</option>';
}
$returnstring = CategoryNewsSelection( $categoryid, $id, $nocat, $sublevelmarker, $returnstring );
}
}
}
return $returnstring;
}
function filesize_url($url) {
return ($data = @file_get_contents( $url )) ? strlen( $data ) : false;
}
function create_metatags($story) {
global $config, $db;
$keyword_count = 20;
$newarr = array ();
$headers = array ();
$quotes = array ("\x22", "\x60", "\t", '\n', '\r', "\n", "\r", '\\', ",", ".", "/", "<EFBFBD>", "#", ";", ":", "@", "~", "[", "]", "{", "}", "=", "-", "+", ")", "(", "*", "^", "%", "$", "<", ">", "?", "!", '"' );
$fastquotes = array ("\x22", "\x60", "\t", "\n", "\r", '"', '\r', '\n', "/", "\\", "{", "}", "[", "]" );
$story = preg_replace( "'\[hide\](.*?)\[/hide\]'si", "", $story );
$story = preg_replace( "'\[file=(.*?)\]'si", "", $story );
$story = preg_replace( "'\[torrent=(.*?)\]'si", "", $story );
$story = str_replace( "&nbsp;", " ", $story );
$story = str_replace( '<br />', ' ', $story );
$story = trim( strip_tags( $story ) );
if( trim( $_REQUEST['meta_title'] ) != "" ) {
$headers['title'] = trim( htmlspecialchars( strip_tags( stripslashes($_REQUEST['meta_title'] ) ) ) );
$headers['title'] = $db->safesql(str_replace( $fastquotes, '', $headers['title'] ));
} else $headers['title'] = "";
if( trim( $_REQUEST['descr'] ) != "" ) {
$headers['description'] = substr( strip_tags( stripslashes( $_REQUEST['descr'] ) ), 0, 190 );
$headers['description'] = $db->safesql( str_replace( $fastquotes, '', $headers['description'] ));
} else {
$story = str_replace( $fastquotes, '', $story );
$headers['description'] = $db->safesql( substr( stripslashes($story), 0, 190 ) );
}
if( trim( $_REQUEST['keywords'] ) != "" ) {
$headers['keywords'] = $db->safesql( str_replace( $fastquotes, " ", strip_tags( stripslashes( $_REQUEST['keywords'] ) ) ) );
} else {
$story = str_replace( $quotes, '', $story );
$arr = explode( " ", $story );
foreach ( $arr as $word ) {
if( strlen( $word ) > 4 ) $newarr[] = $word;
}
$arr = array_count_values( $newarr );
arsort( $arr );
$arr = array_keys( $arr );
$total = count( $arr );
$offset = 0;
$arr = array_slice( $arr, $offset, $keyword_count );
$headers['keywords'] = $db->safesql( implode( ", ", $arr ) );
}
return $headers;
}
function get_groups($id = false) {
global $user_group;
$returnstring = "";
foreach ( $user_group as $group ) {
$returnstring .= '<option value="' . $group['id'] . '" ';
if( is_array( $id ) ) {
foreach ( $id as $element ) {
if( $element == $group['id'] ) $returnstring .= 'SELECTED';
}
} elseif( $id and $id == $group['id'] ) $returnstring .= 'SELECTED';
$returnstring .= ">" . $group['group_name'] . "</option>\n";
}
return $returnstring;
}
function permload($id) {
if( $id == "" ) return;
$data = array ();
$groups = explode( "|", $id );
foreach ( $groups as $group ) {
list ( $groupid, $groupvalue ) = explode( ":", $group );
$data[$groupid][1] = ($groupvalue == 1) ? "selected" : "";
$data[$groupid][2] = ($groupvalue == 2) ? "selected" : "";
$data[$groupid][3] = ($groupvalue == 3) ? "selected" : "";
}
return $data;
}
function check_xss() {
$url = html_entity_decode( urldecode( $_SERVER['QUERY_STRING'] ) );
$url = str_replace( "\\", "/", $url );
if( $url ) {
if( (strpos( $url, '<' ) !== false) || (strpos( $url, '>' ) !== false) || (strpos( $url, '"' ) !== false) || (strpos( $url, './' ) !== false) || (strpos( $url, '../' ) !== false) || (strpos( $url, '\'' ) !== false) || (strpos( $url, '.php' ) !== false) ) {
if( $_GET['mod'] != "editnews" or $_GET['action'] != "list" ) die( "Hacking attempt!" );
}
}
$url = html_entity_decode( urldecode( $_SERVER['REQUEST_URI'] ) );
$url = str_replace( "\\", "/", $url );
if( $url ) {
if( (strpos( $url, '<' ) !== false) || (strpos( $url, '>' ) !== false) || (strpos( $url, '"' ) !== false) || (strpos( $url, '\'' ) !== false) ) {
die( "Hacking attempt!" );
}
}
}
function clean_url($url) {
if( $url == '' ) return;
$url = str_replace( "http://", "", $url );
$url = str_replace( "https://", "", $url );
if( strtolower( substr( $url, 0, 4 ) ) == 'www.' ) $url = substr( $url, 4 );
$url = explode( '/', $url );
$url = reset( $url );
$url = explode( ':', $url );
$url = reset( $url );
return $url;
}
$domain_cookie = explode (".", clean_url( $_SERVER['HTTP_HOST'] ));
$domain_cookie_count = count($domain_cookie);
$domain_allow_count = -2;
if ( $domain_cookie_count > 2 ) {
if ( in_array($domain_cookie[$domain_cookie_count-2], array('com', 'net', 'org') )) $domain_allow_count = -3;
if ( $domain_cookie[$domain_cookie_count-1] == 'ua' ) $domain_allow_count = -3;
$domain_cookie = array_slice($domain_cookie, $domain_allow_count);
}
$domain_cookie = "." . implode (".", $domain_cookie);
if( ip2long($_SERVER['HTTP_HOST']) != -1 AND ip2long($_SERVER['HTTP_HOST']) !== FALSE ) define( 'DOMAIN', null );
else define( 'DOMAIN', $domain_cookie );
function set_cookie($name, $value, $expires) {
if( $expires ) {$expires = time() + ($expires * 86400);
} else {$expires = FALSE;}
if( PHP_VERSION < 5.2 ) {setcookie( $name, $value, $expires, "/", DOMAIN . "; HttpOnly" );
} else {setcookie( $name, $value, $expires, "/", DOMAIN, NULL, TRUE );}
}
function get_url($id) {
global $cat_info;
if( ! $id ) return;
$parent_id = $cat_info[$id]['parentid'];
$url = $cat_info[$id]['alt_name'];
while ( $parent_id ) {
$url = $cat_info[$parent_id]['alt_name'] . "/" . $url;
$parent_id = $cat_info[$parent_id]['parentid'];
if( $cat_info[$parent_id]['parentid'] == $cat_info[$parent_id]['id'] ) break;
}
return $url;
}
function convert_unicode($t, $to = 'windows-1251') {
$to = strtolower( $to );
if( $to == 'utf-8' ) {
return $t;
} else {
if( function_exists( 'iconv' ) ) $t = iconv( "UTF-8", $to . "//IGNORE", $t );
else $t = "The library iconv is not supported by your server";
}
return $t;
}
function check_netz($ip1, $ip2) {
$ip1 = explode( ".", $ip1 );
$ip2 = explode( ".", $ip2 );
if( $ip1[0] != $ip2[0] ) return false;
if( $ip1[1] != $ip2[1] ) return false;
return true;
}
function compare_filter($a, $b) {
$a = explode( "|", $a );
$b = explode( "|", $b );
if( $a[1] == $b[1] ) return 0;
return strcasecmp( $a[1], $b[1] );
}
?>