4d84a934
 曹明
初始代码提交
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<?php
/**
* [WeEngine System] Copyright (c) 2014 WE7.CC
* WeEngine is NOT a free software, it under the license terms, visited http://www.we7.cc/ for more details.
*/
defined('IN_IA') or exit('Access Denied');
function pdo() {
global $_W;
static $db;
if(empty($db)) {
if($_W['config']['db']['slave_status'] == true && !empty($_W['config']['db']['slave'])) {
load()->classs('slave.db');
$db = new SlaveDb('master');
} else {
load()->classs('db');
if(empty($_W['config']['db']['master'])) {
$_W['config']['db']['master'] = $GLOBALS['_W']['config']['db'];
$db = new DB($_W['config']['db']);
} else {
$db = new DB('master');
}
}
}
return $db;
}
function pdos($table = '') {
return load()->singleton('Query');
}
function pdo_query($sql, $params = array()) {
return pdo()->query($sql, $params);
}
function pdo_fetchcolumn($sql, $params = array(), $column = 0) {
return pdo()->fetchcolumn($sql, $params, $column);
}
function pdo_fetch($sql, $params = array()) {
return pdo()->fetch($sql, $params);
}
function pdo_fetchall($sql, $params = array(), $keyfield = '') {
return pdo()->fetchall($sql, $params, $keyfield);
}
function pdo_get($tablename, $condition = array(), $fields = array()) {
return pdo()->get($tablename, $condition, $fields);
}
function pdo_getall($tablename, $condition = array(), $fields = array(), $keyfield = '', $orderby = array(), $limit = array()) {
return pdo()->getall($tablename, $condition, $fields, $keyfield, $orderby, $limit);
}
function pdo_getslice($tablename, $condition = array(), $limit = array(), &$total = null, $fields = array(), $keyfield = '', $orderby = array()) {
return pdo()->getslice($tablename, $condition, $limit, $total, $fields, $keyfield, $orderby);
}
function pdo_getcolumn($tablename, $condition = array(), $field) {
return pdo()->getcolumn($tablename, $condition, $field);
}
function pdo_exists($tablename, $condition = array()) {
return pdo()->exists($tablename, $condition);
}
function pdo_count($tablename, $condition = array(), $cachetime = 15) {
return pdo()->count($tablename, $condition, $cachetime);
}
function pdo_update($table, $data = array(), $params = array(), $glue = 'AND') {
return pdo()->update($table, $data, $params, $glue);
}
function pdo_insert($table, $data = array(), $replace = FALSE) {
return pdo()->insert($table, $data, $replace);
}
function pdo_delete($table, $params = array(), $glue = 'AND') {
return pdo()->delete($table, $params, $glue);
}
function pdo_insertid() {
return pdo()->insertid();
}
function pdo_begin() {
pdo()->begin();
}
function pdo_commit() {
pdo()->commit();
}
function pdo_rollback() {
pdo()->rollBack();
}
function pdo_debug($output = true, $append = array()) {
return pdo()->debug($output, $append);
}
function pdo_run($sql) {
return pdo()->run($sql);
}
function pdo_fieldexists($tablename, $fieldname = '') {
return pdo()->fieldexists($tablename, $fieldname);
}
function pdo_fieldmatch($tablename, $fieldname, $datatype = '', $length = '') {
return pdo()->fieldmatch($tablename, $fieldname, $datatype, $length);
}
function pdo_indexexists($tablename, $indexname = '') {
return pdo()->indexexists($tablename, $indexname);
}
function pdo_fetchallfields($tablename){
$fields = pdo_fetchall("DESCRIBE {$tablename}", array(), 'Field');
$fields = array_keys($fields);
return $fields;
}
function pdo_tableexists($tablename){
return pdo()->tableexists($tablename);
}
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