404 lines
9.8 KiB
PHP
Executable File
404 lines
9.8 KiB
PHP
Executable File
<?php
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defined('HI_FM') or exit("Access Denied");
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/*
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针对YII写的常用PDO封装，用于单独指派其他数据库的时候
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*/
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/*
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* 根据配置，创建连接（使用yii的链接方式）
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* 返回一个可用的连接
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*/
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function fmFunc_dbconn_yii($data=null)
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{
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if(is_array($data)){
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$host = $data['host'];
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if(isset($data['port'])) {
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if(!empty($data['port'])) {
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$port = $data['port'];
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}
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}else{
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$port = "3306";
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}
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$dbname = $data['database'];
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$dsn = "mysql:host={$host};port={$port};dbname={$dbname}";
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$username = $data['username'];
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$password = $data['password'];
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$charset = $data['charset'];
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$connection = new yii\db\Connection([
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'dsn' => $dsn,
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'username' => $username,
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'password' => $password,
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'charset' => $charset,
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'tablePrefix' => $data['tablepre'],
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]);
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}else{
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$connection = yii::$app->db;
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}
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return $connection;
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}
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/*
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* 取PDO
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*/
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function fmFunc_pdo_yii($dbconn=null)
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{
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static $pdo;
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if(!$dbconn){
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$dbconn = yii::$app->db;
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}
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$dbconn->open();
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$pdo = $dbconn->getMasterPdo();
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return $pdo;
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}
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/*
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* 根据条件包装自有类FMDB的PDO的sql操作
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*/
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/*
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* query查询操作，执行而不一定返回数据
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*/
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function fmFunc_pdo_yii_query($connection,$sql, $params = array()) {
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$command = $connection->createCommand($sql);
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if(!empty($params) && is_array($params)){
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foreach($params as $p=>$v){
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$command->bindValue($p, $v);
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}
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}
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$result = $command->query();
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return $result;
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}
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/*
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* 查找单行数据
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*/
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function fmFunc_pdo_yii_fetch($connection,$sql, $params = array()) {
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$command = $connection->createCommand($sql);
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if(!empty($params) && is_array($params)){
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foreach($params as $p=>$v){
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$command->bindValue($p, $v);
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}
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}
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$result = $command->queryOne();
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return $result;
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}
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/*
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* 查找全部匹配行
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*/
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function fmFunc_pdo_yii_fetchall($connection,$sql, $params = array()) {
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$command = $connection->createCommand($sql);
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if(!empty($params) && is_array($params)){
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foreach($params as $p=>$v){
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$command->bindValue($p, $v);
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}
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}
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return $command->queryAll();
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}
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/*
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* 查找第一列数据
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@table, 使用绝对表名（有前缀的情况下需要直接写在表名上）
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@column 要查询的字段列
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@conditions 附加条件（用于条件筛选,sql中where的条件部分）
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@params 要绑定到附加条件的参数
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*/
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function fmFunc_pdo_yii_fetchcolumn($connection,$table, $column, $conditions = '', $params = array()) {
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$fields = "`".$column."`";
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$sql = " SELECT ".$fields." FROM ".$table." WHERE ".$conditions;
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$command = $connection->createCommand($sql);
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if(!empty($params) && is_array($params)){
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foreach($params as $p=>$v){
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$command->bindValue($p, $v);
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}
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}
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$result = $command->queryColumn();
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if($result) {
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return $result[0];
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}else{
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return $result;
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}
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}
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/*
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* 取指定表单行数据
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@table, 使用绝对表名（有前缀的情况下需要直接写在表名上）
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@columns 要取的列（字段名组合的数组）
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@conditions 附加条件（用于条件筛选,sql中where的条件部分）
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@params 要绑定到附加条件的参数
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@limits 截断操作（数组）(开始位置，结束位置)（如：start=>0,end=>3）
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*/
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function fmFunc_pdo_yii_get($connection, $table, $columns = array(), $conditions = '', $params = array(), $limits = array()) {
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$fields = '*';
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if(!empty($columns) && is_array($columns)) {
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$fields = '';
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$i = count($columns);
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foreach($columns as $k=>$v){
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$i --;
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if($i==0){
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$fields .="`".$v."`";
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}else{
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$fields .="`".$v."`,";
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}
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}
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}
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$sql = " SELECT ".$fields." FROM ".$table." WHERE ".$conditions;
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$_limit = "";
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if(!empty($limits) && is_array($limits)){
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$limits['start'] = isset($limits['start']) ? intval($limits['start']) : 0;
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$limits['end'] = $limits['start']+1;
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$_limit = " LIMIT ".$limits['start'].", ".$limits['end'];
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}
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$_order = "";
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$orders = array(
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'displayorder' => 'DESC',
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'id' => 'DESC',
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);
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if(!empty($orders) && is_array($orders)){
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$order = "";
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$i = count($orders);
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foreach($orders as $p=>$v){
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$i--;
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if($i==0){
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$order .= " `".$p."` ". strtoupper($v) ."";
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}else{
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$order .= " `".$p."` ". strtoupper($v) .",";
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}
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}
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$_order = " ORDER BY ".$order;
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}
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$sql = $sql.$_order.$_limit;
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$command = $connection->createCommand($sql);
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if(!empty($params) && is_array($params)){
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foreach($params as $p=>$v){
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$command->bindValue($p, $v);
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}
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}
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$result = $command->queryOne();
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return $result;
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}
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/*
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* 取指定表多行数据
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@table, 使用绝对表名（有前缀的情况下需要直接写在表名上）
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@columns 要取的列（字段名组合的数组）
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@conditions 附加条件（用于条件筛选,sql中where的条件部分）
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@params 要绑定到附加条件的参数
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@limits 截断操作（数组）(开始位置，结束位置)（如：start=>0,end=>3）
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@orders 排序操作（数组）（字段名=>排序方法）
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*/
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function fmFunc_pdo_yii_getall($connection, $table, $columns = array(), $conditions = '', $params = array(), $limits = array(), $orders=array()) {
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$fields = '*';
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if(!empty($columns) && is_array($columns)){
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$fields = '';
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$i = count($columns);
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foreach($columns as $k=>$v){
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$i--;
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if($i==0){
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$fields .="`".$v."`";
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}else{
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$fields .="`".$v."`,";
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}
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}
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}
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$sql = " SELECT ".$fields." FROM ".$table." WHERE ".$conditions;
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$_limit = "";
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if(!empty($limits) && is_array($limits)){
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$limits['start'] = isset($limits['start']) ? intval($limits['start']) : 0;
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$limits['end'] = isset($limits['end']) ? intval($limits['end']) : 0;
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$limits['end'] = ($limits['end'] > $limits['start']) ? $limits['end'] : $limits['start']+1;
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$_limit = " LIMIT ".$limits['start'].", ".$limits['end'];
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}
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$_order = "";
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if(empty($orders)){
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$orders = array(
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'displayorder' => 'DESC',
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'id' => 'DESC',
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);
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}
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if(is_array($orders)){
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$order = "";
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$i = count($orders);
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foreach($orders as $p=>$v){
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$i--;
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if($i==0){
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$order .= " `".$p."` ". strtoupper($v) ."";
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}else{
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$order .= " `".$p."` ". strtoupper($v) .",";
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}
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}
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$_order = " ORDER BY ".$order;
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}
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$sql = $sql.$_order.$_limit;
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$command = $connection->createCommand($sql);
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if(!empty($params) && is_array($params)){
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foreach($params as $p=>$v){
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$command->bindValue($p, $v);
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}
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}
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$result = $command->queryAll();
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return $result;
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}
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/*
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* 更新指定表数据
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@table, 要更新的表，使用绝对表名（有前缀的情况下需要直接写在表名上）
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@columns 要更新的列（字段名=》新值）
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@condition 附加条件（用于条件筛选,sql中where的条件部分）
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@params 要绑定到附加条件的参数
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*/
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function fmFunc_pdo_yii_update($connection, $table, $columns, $conditions = '', $params = array()) {
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$command = $connection->createCommand();
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$result = $command->update($table, $columns, $conditions, $params)->execute();
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return $result;
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}
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/*
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* 向指定表插入数据
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@table, 要插入的表，使用绝对表名（有前缀的情况下需要直接写在表名上）
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@data 指定数据（字段名=》值）
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*/
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function fmFunc_pdo_yii_insert($connection, $table, $data = array()) {
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$command = $connection->createCommand();
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$result = $command->insert($table, $data)->execute();
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return $result;
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}
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/*
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* 取刚刚插入值的id
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* 必须确保在insert之后执行
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*/
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function fmFunc_pdo_yii_insertid($connection,$table) {
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$result = $connection->getLastInsertedID();
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return $result;
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}
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/*
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* 删除指定表指定条件数据
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@table, 要插入的表，使用绝对表名（有前缀的情况下需要直接写在表名上）
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@condition 指定条件
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@params 条件附加参数 array()
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*/
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function fmFunc_pdo_yii_delete($connection, $table, $condition = '', $params = []) {
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$command = $connection->createCommand()->delete($table, $condition);
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if(!empty($params) && is_array($params)){
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foreach($params as $p=>$v){
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$command->bindValue($p, $v);
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}
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}
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$result = $command->execute();
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return $result;
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}
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/*
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* 批量运行sql脚本 run 高危操作，不开放
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@sqls 要运行的脚本
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脚本中的各sql命令必须明确指定表名
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*/
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function fmFunc_pdo_yii_run($connection,$sqls) {
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return;
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if(!isset($sqls) || empty($sqls)) return;
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$ret = array();
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$num = 0;
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$sqls = preg_replace("/\;[ \f\t\v]+/", ';', $sqls);
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foreach(explode(";\n", trim($sqls)) as $query) {
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$ret[$num] = '';
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$queries = explode("\n", trim($query));
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foreach($queries as $query) {
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$ret[$num] .= (isset($query[0]) && $query[0] == '#') || (isset($query[1]) && isset($query[1]) && $query[0].$query[1] == '--') ? '' : $query;
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}
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$num++;
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}
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unset($sqls);
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$result = [];
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foreach($ret as $query) {
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$query = trim($query);
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if($query) {
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$command = $connection->createCommand($query);
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$result[] = $command->query();
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}
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}
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return $result;
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}
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/*
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* 判断表字段是否存在
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@table 指定表
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@filedname 字段名
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*/
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function fmFunc_pdo_yii_fieldexists($connection,$table, $fieldname) {
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$sql = "DESCRIBE " . $table . " `{$fieldname}`";
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$isexists = fmFunc_pdo_yii_fetch($connection,$sql, $params = array());
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return !empty($isexists) ? true : false;
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}
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/*
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* 判断表索引是否存在
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@table 指定表
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@indexname 索引名
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*/
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function fmFunc_pdo_yii_indexexists($connection,$table, $indexname) {
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$sql = "SHOW INDEX FROM " . $table;
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$indexes = fmFunc_pdo_yii_fetchall($connection,$sql, $params = array());
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if (!empty($indexs) && is_array($indexs)) {
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foreach ($indexs as $row) {
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if ($row['Key_name'] == $indexname) {
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return true;
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}
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}
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}
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return false;
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}
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/*
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* 判断表是否存在
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@table 指定表
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*/
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function fmFunc_pdo_yii_tableexists($connection,$table) {
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$sql = "SHOW TABLES LIKE '{$table}'";
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$isexists = fmFunc_pdo_yii_fetch($connection,$sql, $params = array());
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return !empty($isexists) ? true : false;
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}
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/*
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* 取表字段
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@table 指定表
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TBD:设定fetchall的排序方法
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*/
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function fmFunc_pdo_yii_tablefields($connection,$table) {
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$sql = "DESCRIBE {$table}";
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$fields = fmFunc_pdo_yii_fetchall($connection,$sql, $params = array());
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$fields = array_keys($fields);
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return $fields;
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}
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