SJTU
 
 LFRC

IAPCM

SIOM
 


 
 
Abstract Submmission


debug=$debugging; if (is_array($sqlinfo)) { $this->host = $sqlinfo['host']; $this->user = $sqlinfo['user']; $this->pass = $sqlinfo['pass']; $this->db = $sqlinfo['db']; $this->log_message("参数找到!"); $this->init(); } else { $this->connected = false; $this->log_error("没有找到登录参数!."); } } function init() { $dbConnect = mysql_connect($this->host,$this->user,$this->pass); $dbSelect = mysql_select_db($this->db,$dbConnect); if (!$dbConnect || !$dbSelect) { $this->connected = false; $this->log_error("SQL连接不成功!
\nMysql said: ".mysql_error()); } else { $this->connected = true; $this->connection = $dbConnect; $this->log_message("连接成功!"); } } function query($query) { $start=$this->getmicrotime(); // start time of query $this->query_count++; $this->query[$this->query_count] = mysql_query($query,$this->connection); $end=$this->getmicrotime(); // end time of query $this->query_time+=($end - $start); if (!$this->query[$this->query_count]) { $this->log_error("失败: $query
Mysql Said: ".mysql_error()); return false; } $this->log_message("成功: $query",$tpassed); return $this->query_count; } function set_db($db) { $this->db = $db; $this->log_message("数据库: $db."); $this->init(); } function set_info($host,$user,$pass) { $this->host = $hose; $this->user = $user; $this->pass = $pass; $this->log_message("新用户设置: ($host,$user,$pass)"); $this->init(); } function num_rows($index=null) { $index=is_null($index)?$this->query_count:$index; if ($this->query[$index]) return mysql_num_rows($this->query[$index]); else $this->log_error("num_rows() 未执行!"); } function affected_rows() { if ($this->query[$this->query_count]) return mysql_affected_rows(); } function fetch_array($index=null) { $index=is_null($index)?$this->query_count:$index; if ($this->query[$index]) return mysql_fetch_array($this->query[$index]); else $this->log_error("fetch_array() 未执行!"); } function fetch_object($index=null) { $index=is_null($index)?$this->query_count:$index; if ($this->query[$index]) return mysql_fetch_object($this->query[$index]); else $this->log_error("fetch_object() 未执行!"); } function log_message($message,$time=0) { $message="[NOTICE] (".$time."s) $message"; if ($this->debug) echo $message."
\n"; $this->log[] = $message; } function log_error($error) { $error="[ERROR] ".$error; echo "$error
\n"; $this->log[] = $error; } function debug($status) { echo ("Debugging: "); echo ($status?"on":"off"); echo ("
\n"); $this->debug=$status; } function show_log($amount="all") { if ($amount=="all") { foreach($this->log as $log_item) { echo "$log_item
\n"; } } else if ($amount=="last") { echo $this->log[count($this->log)-1]."
\n"; } } function getmicrotime(){ list($usec, $sec) = explode(" ",microtime()); return ((float)$usec + (float)$sec); } function insert_rows() { if ($this->query[$this->query_count]) return mysql_insert_id(); } /*///////////////////////////////////////////// These functions are all deprecated /////////////////////////////////////////////*/ function numResults() { return $this->num_rows(); } function affectedRows() { return $this->affected_rows(); } function resultArray() { return $this->fetch_array(); } function resultObject() { return $this->fetch_object(); } } ?>