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@@ -0,0 +1,148 @@
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+<?php
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+namespace Home\Controller;
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+use Think\Controller;
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+class UpdateController extends BaseController {
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+
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+ //升级数据库
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+ public function db(){
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+ if (strtolower(C("DB_TYPE")) == 'mysql' ) {
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+ $this->mysql();
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+ }
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+
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+ }
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+ //升级mysql数据库
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+ public function mysql(){
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+
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+ //user表的username字段增大了长度，防止长邮箱的用户名注册不了
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+ $sql = "alter table ".C('DB_PREFIX')."user modify column username varchar(50) CHARACTER SET utf8 NOT NULL DEFAULT '' ";
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+ M("Catalog")->execute($sql);
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+
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+ //item表增加last_update_time字段
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+ $columns = M("item")->getDbFields();
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+ if ($columns) {
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+ $has_it = 0 ;//是否存在该字段
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+ foreach ($columns as $key => $value) {
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+ if ($value == 'last_update_time') {
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+ $has_it = 1 ;
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+ }
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+ }
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+ if ($has_it === 0) {
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+ $sql = "ALTER TABLE ".C('DB_PREFIX')."item ADD last_update_time INT( 11 ) NOT NULL DEFAULT '0' COMMENT '最后更新时间';";
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+ D("Item")->execute($sql);
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+ }
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+ }
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+
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+
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+ //更改catalog表的order字段名为s_number
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+ $columns = M("Catalog")->getDbFields();
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+ if ($columns) {
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+ foreach ($columns as $key => $value) {
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+ if ($value == 'order') {
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+ $sql = "ALTER TABLE `".C('DB_PREFIX')."catalog` CHANGE `order` `s_number` INT( 10 ) NOT NULL DEFAULT '99' COMMENT '顺序号。数字越小越靠前。若此值全部相等时则按id排序';";
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+ M("Catalog")->execute($sql);
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+ }
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+ }
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+ }
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+
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+ //更改page表的order字段名为s_number
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+ $columns = M("Page")->getDbFields();
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+ if ($columns) {
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+ foreach ($columns as $key => $value) {
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+ if ($value == 'order') {
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+ $sql = "ALTER TABLE `".C('DB_PREFIX')."page` CHANGE `order` `s_number` INT( 10 ) NOT NULL DEFAULT '99' COMMENT '顺序号。数字越小越靠前。若此值全部相等时则按id排序';";
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+ M("Page")->execute($sql);
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+ }
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+ }
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+ }
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+
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+ //更改page_history表的order字段名为s_number
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+ $columns = M("PageHistory")->getDbFields();
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+ if ($columns) {
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+ foreach ($columns as $key => $value) {
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+ if ($value == 'order') {
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+ $sql = "ALTER TABLE `".C('DB_PREFIX')."page_history` CHANGE `order` `s_number` INT( 10 ) NOT NULL DEFAULT '99' COMMENT '顺序号。数字越小越靠前。若此值全部相等时则按id排序';";
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+ M("PageHistory")->execute($sql);
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+ }
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+ }
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+ }
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+
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+ //为catalog表增加addtime索引
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+ $indexs = M("Catalog")->query(" show index from ".C('DB_PREFIX')."catalog");
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+ if ($indexs) {
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+ $has_it = 0 ;//是否存在该索引
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+ foreach ($indexs as $key => $value) {
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+ if ($value['column_name'] =='addtime') {
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+ $has_it = 1 ;
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+ }
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+ }
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+ if ($has_it === 0 ) {
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+ M("Catalog")->execute("ALTER TABLE ".C('DB_PREFIX')."catalog ADD INDEX ( `addtime` ) ;");
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+ }
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+ }
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+
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+ //为item表增加addtime索引
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+ $indexs = M("Item")->query(" show index from ".C('DB_PREFIX')."item");
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+ if ($indexs) {
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+ $has_it = 0 ;//是否存在该索引
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+ foreach ($indexs as $key => $value) {
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+ if ($value['column_name'] =='addtime') {
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+ $has_it = 1 ;
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+ }
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+ }
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+ if ($has_it === 0 ) {
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+ M("Item")->execute("ALTER TABLE ".C('DB_PREFIX')."item ADD INDEX ( `addtime` ) ;");
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+ }
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+ }
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+
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+ //为page表增加addtime索引
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+ $indexs = M("Page")->query(" show index from ".C('DB_PREFIX')."page");
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+ if ($indexs) {
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+ $has_it = 0 ;//是否存在该索引
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+ foreach ($indexs as $key => $value) {
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+ if ($value['column_name'] =='addtime') {
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+ $has_it = 1 ;
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+ }
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+ }
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+ if ($has_it === 0 ) {
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+ M("page")->execute("ALTER TABLE ".C('DB_PREFIX')."page ADD INDEX ( `addtime` ) ;");
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+ }
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+ }
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+
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+ //为page_history表增加addtime索引
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+ $indexs = M("PageHistory")->query(" show index from ".C('DB_PREFIX')."page_history");
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+ if ($indexs) {
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+ $has_it = 0 ;//是否存在该索引
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+ foreach ($indexs as $key => $value) {
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+ if ($value['column_name'] =='addtime') {
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+ $has_it = 1 ;
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+ }
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+ }
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+ if ($has_it === 0 ) {
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+ M("PageHistory")->execute("ALTER TABLE ".C('DB_PREFIX')."page_history ADD INDEX ( `addtime` ) ;");
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+ }
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+ }
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+
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+ //为page_history表增加page_id索引
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+ $indexs = M("PageHistory")->query(" show index from ".C('DB_PREFIX')."page_history");
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+ if ($indexs) {
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+ $has_it = 0 ;//是否存在该索引
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+ foreach ($indexs as $key => $value) {
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+ if ($value['column_name'] =='page_id') {
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+ $has_it = 1 ;
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+ }
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+ }
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+ if ($has_it === 0 ) {
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+ M("PageHistory")->execute("ALTER TABLE ".C('DB_PREFIX')."page_history ADD INDEX ( `page_id` ) ;");
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+ }
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+ }
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+
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+ echo "OK!";
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+
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+
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+ }
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+
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+
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+
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+
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+
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+}
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star7th