102 lines
2.9 KiB
PHP
102 lines
2.9 KiB
PHP
<?php
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// +----------------------------------------------------------------------
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// | SentCMS [ WE CAN DO IT JUST THINK IT ]
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// +----------------------------------------------------------------------
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// | Copyright (c) 2013 http://www.tensent.cn All rights reserved.
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// +----------------------------------------------------------------------
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// | Author: molong <molong@tensent.cn> <http://www.tensent.cn>
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// +----------------------------------------------------------------------
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namespace app\common\model;
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/**
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* 用户模型
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*/
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class SeoRule extends Base{
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protected function getAppAttr($value){
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return $value ? $value : '*';
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}
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protected function getControllerAttr($value){
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return $value ? $value : '*';
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}
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protected function getActionAttr($value){
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return (isset($value) && $value) ? $value : '*';
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}
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protected function getRuleNameAttr($value, $data){
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return $data['app'].'/'.$data['controller'].'/'.$data['action'];
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}
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public function getMetaOfCurrentPage($seo){
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$request = \think\Request::instance();
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$result = $this->getMeta($request->module(), $request->controller(), $request->action(), $seo);
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return $result;
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}
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private function getMeta($module, $controller, $action, $seo){
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//查询缓存，如果已有，则直接返回
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$cacheKey = "sent_seo_meta_{$module}_{$controller}_{$action}";
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$cache = cache($cacheKey);
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if($cache !== false) {
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return $cache;
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}
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//获取相关的规则
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$rules = $this->getRelatedRules($module, $controller, $action);
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//按照排序计算最终结果
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$title = '';
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$keywords = '';
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$description = '';
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$need_seo = 1;
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foreach ($rules as $e) {
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//如果存在完全匹配的seo配置，则不用程序设置的seo资料
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if ($e['app'] && $e['controller'] && $e['action']) {
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$need_seo = 0;
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}
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if (!$title && $e['seo_title']) {
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$title = $e['seo_title'];
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}
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if (!$keywords && $e['seo_keywords']) {
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$keywords = $e['seo_keywords'];
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}
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if (!$description && $e['seo_description']) {
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$description = $e['seo_description'];
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}
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}
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if ($need_seo) { //默认让全站的seo规则优先级小于$this->setTitle等方式设置的规则。
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if ($seo['title']) {
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$title = $seo['title'];
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}
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if ($seo['keywords']) {
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$keywords = $seo['keywords'];
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}
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if ($seo['description']) {
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$description = $seo['description'];
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}
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}
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//生成结果
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$result = array('title' => $title, 'keywords' => $keywords, 'description' => $description);
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//写入缓存
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cache($cacheKey, $result);
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//返回结果
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return $result;
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}
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private function getRelatedRules($module, $controller, $action){
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//查询与当前页面相关的SEO规则
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$map = array();
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$map = "(app='' or app='$module') and (controller='' or controller='$controller') and (action='' or action='$action') and status=1";
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$rules = $this->db()->where($map)->order('sort asc')->select();
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//返回规则列表
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return $rules;
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}
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} |