299 lines
14 KiB
PHP
299 lines
14 KiB
PHP
<?php
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namespace Admin\Model;
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use Think\Model;
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class TableModel extends Model{
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const mainTableSql = 'Data/modelSql/model_zhubiao.sql'; //模型主表SQL模板文件
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const sideTablesSql = 'Data/modelSql/model_zhubiao_data.sql'; //模型副表SQL模板文件
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const modelTablesInsert = 'Data/modelSql/model_insert.sql'; //可用默认模型字段
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const modelFieldPath = 'Data/modelFieldTemp/'; //模型字段模板路径
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const modelFieldMemberPath = 'Data/modelFieldTempMember/'; //会员模型字段模板路径
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//自动验证
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//array(验证字段,验证规则,错误提示,[验证条件,附加规则,验证时间])
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protected $_validate = array(
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array('name','require','请填写模型名称！',1),
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array('name', '', '该模型名称已经存在！', 0, 'unique', 1),
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array('table_name','require','请填写表名！',1),
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array('table_name','/^[a-z_0-9wd_]+$/i', '表名只支持英文！',0,'regex',3),
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array('table_name', 'checkTablesql', '创建模型所需要的SQL文件丢失，创建失败！', 1, 'callback', 3),
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array('table_name', 'checkTablename', '该表名是系统保留或者已经存在，不允许创建！', 0, 'callback', 1),
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);
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//检查SQL文件是否存在！
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public function checkTablesql() {
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//检查主表结构sql文件是否存在
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if (!is_file(APP_PATH.self::mainTableSql)) {
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return false;
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}
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if (!is_file(APP_PATH.self::sideTablesSql)) {
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return false;
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}
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return true;
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}
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//增加模型
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public function data_add(){
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$data=$this->create();
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$data['table_name'] = strtolower($data['table_name']);
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$table_id = $this->add($data);
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if ($table_id) {
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//创建数据表
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if ($this->createModel("cms_".$data['table_name'], $table_id,$data['name'])) {
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//将模型表默认的系统字段创建htmlcode
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$m_data=M("table_field")->where(array("table_id"=>$table_id))->select();
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foreach($m_data as $rs){
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$newdata=array();
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$newdata['field_id']=$rs['field_id'];
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unset($rs['field_id']);//销毁fieldid 便于重新创建字段htmlcode
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$newdata['htmlcode']=$this->createFieldHtmlCode($rs);
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$newdata['memberhtmlcode']=$this->createMemberFieldHtmlCode($rs);
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M("table_field")->save($newdata);
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}
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return $table_id;
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} else {
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//表创建失败
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$this->where(array("table_id" => $table_id))->delete();
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$this->error = '数据表创建失败！';
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return false;
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}
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} else {
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return false;
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}
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//
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return $data;
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}
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//修改模型
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public function data_editor(){
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$data=$this->create();
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$data['table_name'] = strtolower($data['table_name']);//强制表名小写
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$table_id=$data['table_id'];
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$info = $this->where(array("table_id" => $table_id))->find();
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if (empty($info)){
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$this->error = '数据表不存在！';
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return false;
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}
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$this->save($data);
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//修改model表中的table_name
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M("model")->where(array("table_id"=>$table_id))->save(array("table_name"=>$data['table_name']));
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//修改备注
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//表前缀
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$dbPrefix = C("DB_PREFIX")."cms_";
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//主表
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if (!$this->sql_execute("ALTER TABLE `{$dbPrefix}{$info['table_name']}` COMMENT='".$data['name']."';")) {
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$this->error = '数据库修改表名失败！';
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return false;
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}
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//副表
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if (!$this->sql_execute("ALTER TABLE `{$dbPrefix}{$info['table_name']}_data` COMMENT='".$data['name']."-副表"."';")) {
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//主表未修改成功，进行回滚
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$this->sql_execute("ALTER TABLE `{$dbPrefix}{$info['table_name']}` COMMENT='".$info['name']."';");
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$this->error = '数据库修改副表表名失败！';
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return false;
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}
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//检查是否更改表名了
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if ($info['table_name'] != $data['table_name'] && !empty($data['table_name'])) {
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//检查新表名是否存在
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if ($this->table_exists("cms_" . $data['table_name']) || $this->table_exists("cms_" . $data['table_name'] . '_data')) {
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$this->error = '该表名已经存在！';
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return false;
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}
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//表名更改
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if (!$this->sql_execute("RENAME TABLE `{$dbPrefix}{$info['table_name']}` TO `{$dbPrefix}{$data['table_name']}` ;")) {
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$this->error = '数据库修改表名失败！';
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return false;
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}
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//修改副表
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if (!$this->sql_execute("RENAME TABLE `{$dbPrefix}{$info['table_name']}_data` TO `{$dbPrefix}{$data['table_name']}_data` ;")) {
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//主表未修改成功，进行回滚
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$this->sql_execute("RENAME TABLE `{$dbPrefix}{$data['table_name']}` TO `{$dbPrefix}{$info['table_name']}` ;");
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$this->error = '数据库修改副表表名失败！';
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return false;
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}
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}
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//
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return $data;
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}
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//删除模型
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public function data_delete($table_id) {
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if (empty($table_id)){
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$this->error = 'id不存在！';
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return false;
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}
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$data = $this->where(array("table_id" => $table_id))->find();
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if (!$data) {
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$this->error = '数据表不存在！';
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return false;
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}
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//检查该模型下是否有分类
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$model = M("model")->where(array("table_id" => $table_id))->find();
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if ($model) {
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$this->error = '该数据表下有模型，请先删除模型！';
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return false;
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}
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//检查新表名是否存在（如果存在需要验证该表里是否有数据）
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if ($this->table_exists("cms_" . $data['table_name'])) {
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$count=M("cms_".$data['table_name'])->count();
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if($count>0){
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$this->error = '该模型下有数据，请先删除数据！';
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return false;
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}
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}
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//表名
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$table_name = $data['table_name'];
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//删除模型数据
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$this->where(array("table_id" => $table_id))->delete();
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//删除所有和这个模型相关的字段
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D("TableField")->where(array("table_id" => $table_id))->delete();
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//删除主表
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$this->deleteTable("cms_".$table_name);
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//删除副表
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$this->deleteTable("cms_".$table_name . "_data");
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return true;
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}
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/**
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* 创建内容模型
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* @param type $tableName 模型主表名称（不包含表前缀）
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* @param type $modelId 模型id
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* @return boolean
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*/
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protected function createModel($tableName,$table_id,$name){
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if (empty($tableName) || $table_id < 1) {
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return false;
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}
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//表前缀
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$dbPrefix = C("DB_PREFIX");
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//读取模型主表SQL模板
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$mainTableSqll = file_get_contents(APP_PATH.self::mainTableSql);
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//副表
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$sideTablesSql = file_get_contents(APP_PATH.self::sideTablesSql);
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//字段数据
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$modelTablesInsert = file_get_contents(APP_PATH.self::modelTablesInsert);
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//表备注
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$zhubiao_note=$name;
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$fubiao_note=$name."-副表";
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//表前缀，表名，模型id替换
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$sqlSplit = str_replace(array('@cms@', '@zhubiao@', '@table_id@', '@zhubiao_note@', '@fubiao_note@'), array($dbPrefix, $tableName, $table_id, $zhubiao_note, $fubiao_note), $mainTableSqll . "\n" . $sideTablesSql . "\n" . $modelTablesInsert);
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$this->execute($sqlSplit);
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return $table_id;
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}
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/*
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* 创建字段html代码
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*/
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public function createFieldHtmlCode($data){
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if($data['field_id']){
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$info=M("table_field")->find($data['field_id']);
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//当字段类型 and 宽度 and 高度 and 默认值 未改变的时候htmlcode等于提交过来的，否则执行重新生成动作
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if(
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$data['htmlcode']
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&&$info['field']==$data['field']
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&&$info['name']==$data['name']
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&&$info['formtype']==$data['formtype']
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&&$info['formwidth']==$data['formwidth']
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&&$info['formheight']==$data['formheight']
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&&$info['defaultval']==$data['defaultval']
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&&$info['tips']==$data['tips']
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&&$info['imgwidth']==$data['imgwidth']
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){
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$htmlcode=$data['htmlcode'];
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}else{
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$htmlcode=$this->FieldHtmlCodeReplace($data);
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}
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}else{
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$htmlcode=$this->FieldHtmlCodeReplace($data);
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}
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return $htmlcode;
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}
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/*
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* 创建会员投入字段html代码
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*/
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public function createMemberFieldHtmlCode($data){
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if($data['field_id']){
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$info=M("table_field")->find($data['field_id']);
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//当字段类型 and 宽度 and 高度 and 默认值 未改变的时候htmlcode等于提交过来的，否则执行重新生成动作
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if(
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$data['memberhtmlcode']
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&&$info['field']==$data['field']
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&&$info['name']==$data['name']
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&&$info['formtype']==$data['formtype']
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&&$info['formwidth']==$data['formwidth']
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&&$info['formheight']==$data['formheight']
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&&$info['defaultval']==$data['defaultval']
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&&$info['tips']==$data['tips']
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){
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$htmlcode=$data['memberhtmlcode'];
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}else{
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$htmlcode=$this->FieldHtmlCodeReplace($data,1);
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}
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}else{
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$htmlcode=$this->FieldHtmlCodeReplace($data,1);
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}
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return $htmlcode;
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}
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/*
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* 替换字段类型的代码
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*
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*/
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public function FieldHtmlCodeReplace($rs,$isMember=0){
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//获取表单类型的模板文件
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if($isMember){
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$field_temp= file_get_contents(APP_PATH.self::modelFieldMemberPath.$rs['formtype'].".php");
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}else{
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$field_temp= file_get_contents(APP_PATH.self::modelFieldPath.$rs['formtype'].".php");
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}
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//内容替换
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$field_temp= str_replace("{modelFieldTemp_field}",$rs['field'],$field_temp);
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$field_temp= str_replace("{tips}",$rs['tips'],$field_temp);
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$field_temp= str_replace("{defaultval}",$rs['defaultval'],$field_temp);
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//宽度
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if($rs['formwidth']){
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$style_formwidth="width:".$rs['formwidth']."%;";
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}else{
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$style_formwidth="";
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}
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$field_temp= str_replace("{style_formwidth}",$style_formwidth,$field_temp);
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//高度
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if($rs['formheight']){
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$style_formheight="height:".$rs['formheight']."px;";
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}else{
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$style_formheight="";
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}
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$field_temp= str_replace("{style_formheight}",$style_formheight,$field_temp);
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//编辑器高度 宽度替换（因为编辑器只调用数值，不需要css样式）
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$field_temp= str_replace("{imgwidth}",$rs['imgwidth'],$field_temp);
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$field_temp= str_replace("{imgheight}",$rs['imgheight'],$field_temp);
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$field_temp= str_replace("{formwidth}",$rs['formwidth']."%",$field_temp);
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$field_temp= str_replace("{formheight}",$rs['formheight'],$field_temp);
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//图片上传高度宽度替换
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//checkbox radio select选项替换
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$checkbox_option="";
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if($rs['formtype']=="checkbox"||$rs['formtype']=="radio"||$rs['formtype']=="select"){
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if($rs['defaultval']){
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$defaultval=explode("\r\n",$rs['defaultval']);
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foreach($defaultval as $v){
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$dufault_arr=explode(":",$v);
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$option_arr=explode("==",$dufault_arr[0]);
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$select_checked=$dufault_arr[1]=="default"?'<?=$r?"":"selected"?>':"";//select 默认选择中的
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$checked_default=$dufault_arr[1]=="default"?'<?=$r?"":"checked"?>':"";//checked radio 默认选择中的
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$option_name=trim($option_arr[0]);//字段名称
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$option_value=trim($option_arr[1]==""?$option_arr[0]:$option_arr[1]);//字段值 为空时=名称
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if($rs['formtype']=="checkbox"){
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$checkbox_option.='<label class="label-radio"><input type="checkbox" name="'.$rs['field'].'[]" value="'.$option_value.'" class="modelform_title" <?=strstr($r[\''.$rs['field'].'\'],\'|'.$option_value.'|\')?"checked":""?> '.$checked_default.'/>'.$option_name.'</label>';
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}
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if($rs['formtype']=="radio"){
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$checkbox_option.='<label class="label-radio"><input type="radio" name="'.$rs['field'].'" value="'.$option_value.'" class="modelform_title" <?=$r[\''.$rs['field'].'\']==\''.$option_value.'\'?"checked":""?> '.$checked_default.'/>'.$option_name.'</label>';
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}
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if($rs['formtype']=="select"){
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$checkbox_option.='<option value="'.$option_value.'" <?=$r[\''.$rs['field'].'\']==\''.$option_value.'\'?"selected":""?> '.$select_checked.'>'.$option_name.'</option>';
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}
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}
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}
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}
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$field_temp= str_replace("{select_option}",$checkbox_option,$field_temp);
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return $field_temp;
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}
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}
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