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138 lines
4.2 KiB
PHP
138 lines
4.2 KiB
PHP
<?php
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// +----------------------------------------------------------------------
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// | OneThink [ WE CAN DO IT JUST THINK ]
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// +----------------------------------------------------------------------
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// | Copyright (c) 2013 http://www.onethink.cn All rights reserved.
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// +----------------------------------------------------------------------
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// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
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// +----------------------------------------------------------------------
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// | Author: liu21st <liu21st@gmail.com>
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// +----------------------------------------------------------------------
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namespace Common\Api;
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class ModelApi {
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/**
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* 获取文档模型信息
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* @param integer $id 模型ID
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* @param string $field 模型字段
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* @return array
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*/
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public static function get_document_model($id = null, $field = null){
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static $list;
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/* 非法分类ID */
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if(!(is_numeric($id) || is_null($id))){
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return '';
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}
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/* 读取缓存数据 */
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if(empty($list)){
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$list = S('DOCUMENT_MODEL_LIST');
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}
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/* 获取模型名称 */
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if(empty($list)){
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$map = array('status' => 1, 'extend' => 1);
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$model = M('Model')->where($map)->field(true)->select();
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foreach ($model as $value) {
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$list[$value['id']] = $value;
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}
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S('DOCUMENT_MODEL_LIST', $list); //更新缓存
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}
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/* 根据条件返回数据 */
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if(is_null($id)){
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return $list;
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} elseif(is_null($field)){
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return $list[$id];
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} else {
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return $list[$id][$field];
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}
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}
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// 获取模型名称
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public static function get_model_by_id($id){
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return $model = M('Model')->getFieldById($id,'title');
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}
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/**
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* 获取属性信息并缓存
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* @param integer $id 属性ID
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* @param string $field 要获取的字段名
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* @return string 属性信息
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*/
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public static function get_model_attribute($model_id, $group = true){
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static $list;
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/* 非法ID */
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if(empty($model_id) || !is_numeric($model_id)){
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return '';
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}
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/* 读取缓存数据 */
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if(empty($list)){
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$list = S('attribute_list');
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}
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/* 获取属性 */
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if(!isset($list[$model_id])){
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$map = array('model_id'=>$model_id);
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$extend = M('Model')->getFieldById($model_id,'extend');
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if($extend){
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$map = array('model_id'=> array("in", array($model_id, $extend)));
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}
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$info = M('Attribute')->where($map)->select();
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$list[$model_id] = $info;
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//S('attribute_list', $list); //更新缓存
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}
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$attr = array();
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foreach ($list[$model_id] as $value) {
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$attr[$value['id']] = $value;
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}
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if($group){
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$sort = M('Model')->getFieldById($model_id,'field_sort');
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if(empty($sort)){ //未排序
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$group = array(1=>array_merge($attr));
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}else{
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$group = json_decode($sort, true);
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$keys = array_keys($group);
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foreach ($group as &$value) {
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foreach ($value as $key => $val) {
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$value[$key] = $attr[$val];
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unset($attr[$val]);
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}
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}
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if(!empty($attr)){
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$group[$keys[0]] = array_merge($group[$keys[0]], $attr);
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}
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}
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$attr = $group;
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}
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return $attr;
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}
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// 分析属性的枚举类型字段值 格式 a:名称1,b:名称2 或者 :fun(var1,var)
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public static function parse_field_attr($string) {
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if(0 === strpos($string,':')){
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// 采用函数定义
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return eval(substr($string,1).';');
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}
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$array = preg_split('/[,;\r\n]+/', trim($string, ",;\r\n"));
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if(strpos($string,':')){
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$value = array();
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foreach ($array as $val) {
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list($k, $v) = explode(':', $val);
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$value[$k] = $v;
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}
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}else{
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$value = $array;
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}
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return $value;
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}
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} |