chaoyu/app/model/Article.php

268 lines
8.5 KiB
PHP

<?php
namespace app\model;
class Article extends Base
{
//获取最高访问的文章列表
public static function getMostVisited($limit = 5)
{
if($limit <= 0){
$limit = 5;
}
return self::order('views', 'desc')
->limit($limit)
->select()
->toArray();
}
//获取栏目下最新记录
public static function getLatestByCategory($categoryId, $limit = 5, $status = -1, $order = [])
{
if(empty($categoryId)){
return [];
}
$whereMap = [];
if($limit <= 0){
$limit = 5;
}
if(is_numeric($status) && $status != -1){
$whereMap[] = ['status', '=', $status];
}
if(empty($order)) {
$order = ['create_time' => 'desc'];
}
return self::where('category_id', $categoryId)
->where($whereMap)
->order($order)
->limit($limit)
->select()
->toArray();
}
/**
* 根据文章ID和栏目ID获取下一篇文章
* @param int $id 当前文章ID
* @param array $categoryIds 当前文章栏目IDs
* @param bool $orderSort 是否以“sort”字段排序
* @param int $currentSort 当前文章的排序号
* @param bool $sortDesc 是否以sort字段倒叙排列
* @return array
*/
public static function getNextArticleByIdAndCategories($id, $categoryIds, $orderSort = false, $currentSort = 0, $sortDesc = false)
{
$whereMap = [];
if($orderSort && $currentSort > 0) {
if($sortDesc) {
$whereMap[] = ['sort', '<', $currentSort];
$order = ['sort'=> 'desc'];
} else {
$whereMap[] = ['sort', '>', $currentSort];
$order = ['sort'=> 'asc'];
}
} else {
$whereMap[] = ['id', '>', $id];
$order = ['id'=> 'asc'];
}
return self::where($whereMap)
->whereIn('category_id', $categoryIds)
->where('status', 1)
->order($order)
->findOrEmpty()
->toArray();
}
/**
* 根据文章ID和栏目ID获取上一篇文章
* @param int $id 当前文章ID
* @param array $categoryIds 当前文章栏目IDs
* @param bool $orderSort 是否以“sort”字段排序
* @param int $currentSort 当前文章的排序号
* @param bool $sortDesc 是否以sort字段倒叙排列
* @return array
*/
public static function getPrevArticleByIdAndCategories($id, $categoryIds, $orderSort = false, $currentSort = 0, $sortDesc = false)
{
$whereMap = [];
if($orderSort && $currentSort > 0) {
if($sortDesc) {
$whereMap[] = ['sort', '>', $currentSort];
$order = ['sort'=> 'asc'];
} else {
$whereMap[] = ['sort', '<', $currentSort];
$order = ['sort'=> 'desc'];
}
} else {
$whereMap[] = ['id', '<', $id];
$order = ['id'=> 'desc'];
}
return self::where($whereMap)
->whereIn('category_id', $categoryIds)
->where('status', 1)
->order($order)
->findOrEmpty()
->toArray();
}
//根据栏目ID获取文章列表
public static function getListByCategory($categoryId, $limit = 10)
{
return self::where('category_id', $categoryId)
->where('status', 1)
->order("sort desc")
->limit($limit)
->select()
->toArray();
}
//根据栏目ID获取文章分页列表
public static function getListPageByCategory($categoryId, $per = 20, $keyword = '')
{
$where = [
['category_id', '=', $categoryId],
['status', '=', 1],
];
$param['category_id'] = $categoryId;
if($keyword!=''){
$where[] = ['title', 'like', '%'.$keyword.'%'];
$param['keyword'] = $keyword;
}
$paginate = [
'list_rows' => $per,
'query' => $param
];
return self::where($where)
->order("sort desc")
->paginate($paginate,false);
}
public static function onAfterInsert($article)
{
$article->sort = $article->id;
$article->create_time = $article->update_time = time();
$auth = session('auth');
$article->created = $article->updated = $auth['userName'];
$article->save();
}
/**
* 获取文章列表
* @param $categoryId 分类ID
* @param int $per 每页数量
* @param string $keyword 关键词
* @param array $param 文章类型:置顶、热门、推荐 ['top','hot','recommend']
* @param int $status 文章状态,-1表示不限制
* @return \think\Paginator
* @throws \think\db\exception\DbException
*/
public static function getList($categoryId, $per = 20, $keyword = '', $param = [], $status = -1)
{
$whereMap = [];
$pageParam = [];
if(is_numeric($categoryId) && $categoryId > 0) {
$whereMap[] = ['category_id', '=', $categoryId];
$pageParam['category_id'] = $categoryId;
}
if(!empty($keyword)){
$whereMap[] = ['title', 'like', '%'.$keyword.'%'];
$pageParam['keyword'] = $keyword;
}
if (is_array($param) && count($param) > 0) {
$pageParam['param'] = $param;
foreach ($param as $vo) {
if(in_array($vo, ['top','hot','recommend'], true)) {
$whereMap[] = ["{$vo}", '=', 1];
}
}
}
if(is_numeric($status) && $status != -1){
$whereMap[] = ['status', '=', $status];
$pageParam['status'] = $status;
}
$paginate = [
'list_rows' => $per,
'query' => $pageParam
];
return self::when(count($whereMap) > 0, function($query) use ($whereMap) {
$query->where($whereMap);
})
->order("sort desc")
->paginate($paginate,false);
}
//获取文章涉及到的图片
public static function getFilesInUse()
{
$items = self::select()->toArray();
$data = [];
foreach($items as $item){
$src = trim($item['src']);
if(!empty($src)){
$key = getKeyByPath($src);
$data[$key] = $src;
}
$imgs = getImageUrlFromText($item['content']);
if(!empty($imgs)){
$data = array_merge($data, $imgs);
}
$videos = getVideoUrlFromText($item['content']);
if(!empty($videos)){
$data = array_merge($data, $videos);
}
}
return $data;
}
// 查询栏目下的文章
public static function getListByCategoryIds($categoryIds, $per = 20, $keyword = '', $param = [], $status = -1, $order = [])
{
$whereMap = [];
if(is_array($categoryIds) && count($categoryIds) > 0) {
$whereMap[] = ['category_id', 'in', $categoryIds];
}
if(!empty($keyword)){
$whereMap[] = ['title', 'like', '%'.$keyword.'%'];
}
if (is_array($param) && count($param) > 0) {
foreach ($param as $vo) {
if(in_array($vo, ['top','hot','recommend'], true)) {
$whereMap[] = ["{$vo}", '=', 1];
}
}
}
if(is_numeric($status) && $status != -1){
$whereMap[] = ['status', '=', $status];
}
if(empty($order)) {
$order = ['sort'=>'desc'];
}
return self::when(count($whereMap) > 0, function($query) use ($whereMap) {
$query->where($whereMap);
})
->order($order)
->limit($per)
->select()
->toArray();
}
//根据栏目IDs获取文章分页列表
public static function getListPageByCategories($categoryIds, $per = 20, $keyword = '', $order = [])
{
$param = [];
$where = [
['category_id', 'in', $categoryIds],
['status', '=', 1],
];
if($keyword!=''){
$where[] = ['title', 'like', '%'.$keyword.'%'];
$param['keyword'] = $keyword;
}
$paginate = [
'list_rows' => $per,
'query' => $param
];
if(empty($order)) {
$order = ['sort'=>'desc'];
}
return self::where($where)
->order($order)
->paginate($paginate,false);
}
}