129 lines
3.0 KiB
PHP
129 lines
3.0 KiB
PHP
<?php
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/***
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* INTRO:
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* this class is used to operate mysql
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* database such as connect, query, release etc.
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*
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* USAGE: $idbops = new dbops();
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* $dataArr = $idbops->query("sql sentence")
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*
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* VERSION:
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* v0.1
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* Guobao Jiang 2014-1-15
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*/
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class dbops {
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private $host = '127.0.0.1:3306';
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private $user = 'root';
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private $pwd = 'linuxabornmysql';
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private $dbname = 'test';
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private $tbname = 'temp';
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private $data = array();
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private $mysqli = null;
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public function connect()
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{
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$this->mysqli = new mysqli($this->host, $this->user, $this->pwd, $this->dbname);
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if (mysqli_connect_errno()) {
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echo "connect mysql and use table failed.";
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die("connect error".mysql_error());
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return false;
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} else {
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return true;
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}
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}
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public function tabsize($sql)
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{
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return $this->mysqli->query($sql);
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}
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public function query($sql)
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{
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if ($this->connect()) {
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$result = $this->mysqli->query($sql);
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if (gettype($result) == 'boolean')
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{
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return $result;
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} elseif (gettype($result) == 'object' &&
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$result->num_rows == 0) {
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echo "</br>"; echo "$sql";
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echo "000no nummmmmmmmmmm0000";
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echo "</br>";
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return NULL;
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}
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while($row = $result->fetch_array()){
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$this->data[] = $row;
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}
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return $this->getData();
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} else {
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return false;
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}
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}
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public function close()
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{
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$this->mysqli->close();
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}
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public function getData()
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{
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return $this->data;
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}
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public function getDBname(){
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return $this->dbname;
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}
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public function getTBname()
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{
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return $this->tbname;
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}
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public function setDBname($dbname)
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{
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$this->dbname = $dbname;
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}
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public function setTBname($tbname)
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{
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$this->tbname = $tbname;
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}
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public function connect_old()
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{ # this function use old api, it will deprecated in the future
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$link=mysql_connect($this->host,$this->user,$this->pwd);
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if (!$link) {
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echo "connect mysql failed.";
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return false ;
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}
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if (!mysql_select_db($this->dbname, $link)) {
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echo "select database failed.";
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return false;
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}
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return $link;
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}
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public function query_old($mysql, $link)
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{ # corresponding connect_old, it will deprecated in the future
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$result = mysql_query($mysql, $link);
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if (!$result) {
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die('Query error.' . mysql_error());
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return false;
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}
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while ($row = mysql_fetch_array($result, MYSQL_NUM)) {
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$this->data[] = $row;
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}
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mysql_free_result($result);
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return $this->getData();
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}
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public function release($link)
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{
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mysql_close($link);
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}
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}
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?>
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