117 lines
2.3 KiB
PHP
117 lines
2.3 KiB
PHP
<?php
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class db_sql {
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var $querynum = 0;
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function connect($dbhost, $dbuser, $dbpw, $dbname = '', $pconnect = 1) {
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if($pconnect) {
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if(!@mysql_pconnect($dbhost, $dbuser, $dbpw)) {
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$this->halt('Can not connect to MySQL server');
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}
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} else {
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if(!@mysql_connect($dbhost, $dbuser, $dbpw)) {
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$this->halt('Can not connect to MySQL server');
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}
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}
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if($this->version() > '4.1') {
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global $charset, $dbcharset;
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if(!$dbcharset && in_array(strtolower($charset), array('gbk', 'big5', 'utf-8'))) {
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$dbcharset = str_replace('-', '', $charset);
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}
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if($dbcharset) {
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mysql_query("SET character_set_connection=$dbcharset, character_set_results=$dbcharset, character_set_client=binary");
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}
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if($this->version() > '5.0.1') {
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mysql_query("SET sql_mode=''");
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}
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}
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if($dbname) {
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mysql_select_db($dbname);
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}
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}
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function select_db($dbname) {
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return mysql_select_db($dbname);
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}
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function fetch_array($query, $result_type = MYSQL_ASSOC) {
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return mysql_fetch_array($query, $result_type);
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}
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function query($sql, $type = '') {
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global $debug, $discuz_starttime, $sqldebug;
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$func = $type == 'UNBUFFERED' && @function_exists('mysql_unbuffered_query') ?
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'mysql_unbuffered_query' : 'mysql_query';
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if(!($query = $func($sql)) && $type != 'SILENT') {
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$this->halt('MySQL Query Error', $sql);
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}
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$this->querynum++;
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return $query;
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}
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function affected_rows() {
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return mysql_affected_rows();
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}
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function error() {
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return mysql_error();
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}
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function errno() {
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return intval(mysql_errno());
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}
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function result($query, $row) {
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$query = @mysql_result($query, $row);
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return $query;
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}
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function num_rows($query) {
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$query = mysql_num_rows($query);
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return $query;
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}
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function num_fields($query) {
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return mysql_num_fields($query);
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}
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function free_result($query) {
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return mysql_free_result($query);
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}
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function insert_id() {
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$id = mysql_insert_id();
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return $id;
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}
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function fetch_row($query) {
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$query = mysql_fetch_row($query);
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return $query;
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}
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function fetch_fields($query) {
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return mysql_fetch_field($query);
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}
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function version() {
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return mysql_get_server_info();
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}
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function close() {
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return mysql_close();
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}
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function halt($message = '', $sql = '') {
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require_once THIS_FILE_ROOT.'/include/db_mysql_error.php';
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}
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}
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?>
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