= 1073741824) { $file_size = round($file_size / 1073741824 * 100) / 100 . ' G'; } elseif($file_size >= 1048576) { $file_size = round($file_size / 1048576 * 100) / 100 . ' M'; } elseif($file_size >= 1024) { $file_size = round($file_size / 1024 * 100) / 100 . ' K'; } else { $file_size = $file_size . ' bytes'; } return $file_size; } function dir_size($dir) { $dh = opendir($dir); $size = 0; while($file = readdir($dh)) { if ($file != '.' and $file != '..') { $path = $dir."/".$file; if (@is_dir($path)) { $size += dirsize($path); } else { $size += filesize($path); } } } @closedir($dh); return $size; } function istpldir($dir) { return is_dir('./'.$dir) && !in_array(substr($dir, -1, 1), array('/', '\\')) && strpos(realpath('./'.$dir), realpath('./templates')) === 0; } function isplugindir($dir) { return !$dir || (!preg_match("/(\.\.|[\\\\]+$)/", $dir) && substr($dir, -1) =='/'); } function ispluginkey($key) { return preg_match("/^[a-z]+[a-z0-9_]*$/i", $key); } function create_browse($sid,$grade,$dir='./browse') { $pagerow=25; $fp = fopen('./browse_'.$grade.'.php', 'r'); $browsefile = fread($fp, filesize('./browse_'.$grade.'.php')); fclose($fp); $browsefile = preg_replace("/[$]sid\s*\=\s*[0-9]+;/is", "\$sid = $sid;", $browsefile); $browsefile = preg_replace("/[$]pagerow\s*\=\s*[0-9]+;/is", "\$pagerow = $pagerow;", $browsefile); if(dir_writeable($dir.'/'.$sid)) { $fp = fopen($dir.'/'.$sid.'/index.php', 'w'); fwrite($fp, trim($browsefile)); fclose($fp); } else { echo $dir.' write error'; exit; } } function delete_browse($sid,$dir='./browse') { $filepath=$dir.'/'.$sid.'/index.php'; if(file_exists($filepath)) { @unlink($filepath); } else { echo 'file delete error'; exit; } if(is_dir($dir.'/'.$sid)) { @rmdir($dir.'/'.$sid); } else { echo 'dir delete error'; exit; } } function dir_writeable($dir) { if(!is_dir($dir)) { @mkdir($dir, 0777); } if(is_dir($dir)) { if($fp = @fopen("$dir/test.test", 'w')) { @fclose($fp); @unlink("$dir/test.test"); $writeable = 1; } else { $writeable = 0; } } return $writeable; } function setconfig($string) { if(!get_magic_quotes_gpc()) { $string = str_replace('\'', '\\\'', $string); } else { $string = str_replace('\"', '"', $string); } return $string; } function hookselect($hooksarray, $title = '') { $hookselect = ''; foreach($hooksarray as $group => $hooks) { $hookselect .= ""; foreach($hooks as $hook) { $hookselect .= "$hook"; } $hookselect .= ""; } return $hookselect; } function sqldumptable($table, $startfrom = 0, $currsize = 0) { global $dblink, $sizelimit, $startrow, $extendins, $sqlcompat, $sqlcharset, $dumpcharset; $offset = 300; $tabledump = ''; if(!$startfrom) { $tabledump = "DROP TABLE IF EXISTS $table;\n"; $createtable = $dblink->query("SHOW CREATE TABLE $table"); $create = $dblink->fetch_row($createtable); $tabledump .= $create[1]; if($sqlcompat == 'MYSQL41' && $Dblink->version() < '4.1') { $tabledump = preg_replace("/TYPE\=(.+)/", "ENGINE=\\1 DEFAULT CHARSET=".$dumpcharset, $tabledump); } if($dblink->version() > '4.1' && $sqlcharset) { $tabledump = preg_replace("/(DEFAULT)*\s*CHARSET=.+/", "DEFAULT CHARSET=".$sqlcharset, $tabledump); } $query = $dblink->query("SHOW TABLE STATUS LIKE '$table'"); $tablestatus = $dblink->fetch_array($query); $tabledump .= ($tablestatus['Auto_increment'] ? " AUTO_INCREMENT=$tablestatus[Auto_increment]" : '').";\n\n"; } $tabledumped = 0; $numrows = $offset; if($extendins =='0') { while($currsize + strlen($tabledump) < $sizelimit * 1000 && $numrows == $offset) { $tabledumped = 1; $rows = $dblink->query("SELECT * FROM $table LIMIT $startfrom, $offset"); $numfields = $dblink->num_fields($rows); $numrows = $dblink->num_rows($rows); while ($row = $dblink->fetch_row($rows)) { $comma = ''; $tabledump .= "INSERT INTO $table VALUES("; for($i = 0; $i < $numfields; $i++) { $tabledump .= $comma.'\''.mysql_escape_string($row[$i]).'\''; $comma = ','; } $tabledump .= ");\n"; } $startfrom += $offset; } } else { while($currsize + strlen($tabledump) < $sizelimit * 1000 && $numrows == $offset) { $tabledumped = 1; $rows = $dblink->query("SELECT * FROM $table LIMIT $startfrom, $offset"); $numfields =$dblink->num_fields($rows); if($numrows = $dblink->num_rows($rows)) { $tabledump .= "INSERT INTO $table VALUES"; $commas = ''; while ($row = $db->fetch_row($rows)) { $comma = ''; $tabledump .= $commas."("; for($i = 0; $i < $numfields; $i++) { $tabledump .= $comma.'\''.mysql_escape_string($row[$i]).'\''; $comma = ','; } $tabledump .= ')'; $commas = ','; } $tabledump .= ";\n"; } $startfrom += $offset; } } $startrow = $startfrom; $tabledump .= "\n"; return $tabledump; } function splitsql($sql) { $sql = str_replace("\r", "\n", $sql); $ret = array(); $num = 0; $queriesarray = explode(";\n", trim($sql)); unset($sql); foreach($queriesarray as $query) { $queries = explode("\n", trim($query)); foreach($queries as $query) { $ret[$num] .= $query[0] == "#" ? NULL : $query; } $num++; } return($ret); } ?>