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193 lines (173 loc) · 7.86 KB
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<?php
namespace App\Http\Controllers;
use App\Cate;
use App\Common\SphinxClient;
use Illuminate\Http\Request;
use Illuminate\Session\DatabaseSessionHandler;
use Illuminate\Support\Facades\DB;
use League\HTMLToMarkdown\HtmlConverter;
use App\Common\MyUpload;
use App\Article;
use App\Comment;
use App\Visit;
use App\Tag;
use App\User;
use Auth;
class ArticleController extends Controller
{
public function index(Request $request)
{
return redirect('/');
}
//文章列表
public function list()
{
$articles = Article::where('is_hidden', 0)->orderBy('created_at', 'desc')->paginate(10);
foreach ($articles as $article) {
$article->cover = imageURL($article->cover);
$article->content = str_limit(strip_tags($article->content_html), 150);
$article->created_at_date = $article->created_at->toDateString();
$article->updated_at_diff = $article->updated_at->diffForHumans();
}
$tags = Tag::all();
return view(env('BLOG_THEME') . '.articles.list', compact('articles', 'tags'));
}
//搜索
public function search(Request $request)
{
$keyword = urldecode(trim(strip_tags($request->key)));
$indexName = '*';
$sphinx = new SphinxClient ();
// 建立连接
$sphinx->SetServer('127.0.0.1', 9312);
$sphinx->SetConnectTimeout(3);
$sphinx->SetMaxQueryTime(2000);
$orgDatas = $sphinx->Query($keyword, $indexName);
$errors = $sphinx->GetLastError();
$articles = array();
if ($orgDatas['total'] > 0) {
$field = 'ar.id, ar.content_html, ar.title, ca.name';
$articles = Article::select(DB::RAW($field))->from('articles as ar')
->leftjoin('cates as ca', 'ar.cate_id', '=', 'ca.id')
->whereIn('ar.id', array_keys($orgDatas['matches']))->get();
}
foreach ($articles as $k => $article) {
$article->content_html = mb_substr($this->cutstr_html($article->content_html), 0, 100, 'utf-8');
}
return $result = ['code' => 200, 'data' => $articles];
}
function cutstr_html($string)
{
$string = strip_tags($string);
$string = trim($string);
$string = preg_replace("/\t/", "", $string);
$string = preg_replace("/\r\n/", "", $string);
$string = preg_replace("/\r/", "", $string);
$string = preg_replace("/\n/", "", $string);
$string = preg_replace("/ /", "", $string);
$string = preg_replace("//", "", $string);
return trim($string);
}
//文章详情
public function show(Request $request, $id)
{
$articleIdArr = array_column(Article::select(['id'])->where('is_hidden', 0)->orderBy('is_top', 'desc')->orderBy('created_at', 'desc')->get()->toArray(), 'id');
$currId = array_search($id, $articleIdArr);
if (!isset($articleIdArr[$currId - 1])) {
$preId = '';
} else {
$preId = $articleIdArr[$currId - 1];
}
if (!isset($articleIdArr[$currId + 1])) {
$bacId = '';
} else {
$bacId = $articleIdArr[$currId + 1];
}
$articleCount = Article::all()->count();
$catesCount = Cate::all()->count();
$tagsCount = Tag::all()->count();
$article = Article::findOrFail($id);
$article->increment('view');
$article->created_at_date = $article->created_at->toDateString();
$article->updated_at_date = $article->updated_at->toDateString();
$comments = $article->comments()->where('parent_id', 0)->orderBy('created_at', 'desc')->get();
$field = 'id, title';
$preArticle = Article::select(['id', 'title'])->where('id', $preId)->first();
$bacArticle = Article::select(['id', 'title'])->where('id', $bacId)->first();
$count = $article->comments()->count();
$article->words = mb_strlen(strip_tags($article->content_html), 'UTF8');
$article->read = ceil($article->words / 1000);
$article->description = mb_substr($this->formatContent($this->cutstr_html($article->content_html)), 0, 80, 'utf-8');
if ($article->cate_id) {
$article->cates = Cate::where('id', $article->cate_id)->first()->name;
}
//处理评论，关联回复
foreach ($comments as $comment) {
$comment->created_at_diff = $comment->created_at->diffForHumans();
if ($comment->name) {
$comment->avatar = mb_substr($comment->name, 0, 1, 'utf-8');
} else {
$comment->avatar = '匿';
$comment->name = '一位不愿意透露姓名的网友' . $comment->id . '#';
}
if ($comment->user_id == 1) {
$comment->master = User::select('name', 'avatar')->findOrFail(1);
$comment->master->avatar = imageURL($comment->master->avatar);
}
foreach ($comment->replys as $reply) {
$reply->created_at_diff = $reply->created_at->diffForHumans();
$commentModel = Comment::find($reply->target_id);
$reply->target_name = empty($commentModel->name) ? '一位不愿意透露姓名的网友' . $commentModel->id . '#' : $commentModel->name;
if ($reply->name) {
$reply->avatar = mb_substr($reply->name, 0, 1, 'utf-8');
} else {
$reply->avatar = '匿';
$reply->name = '一位不愿意透露姓名的网友' . $reply->id . '#';
}
if ($reply->user_id == 1) {
$reply->master = User::select('name', 'avatar')->findOrFail(1);
$reply->master->avatar = imageURL($reply->master->avatar);
}
}
}
//自动填写
$input = (object)[];
if (Auth::id()) {
$input = User::select('name', 'email', 'website')->findOrFail(Auth::id());
} else {
$comment = Comment::where('ip', $request->ip())->orderBy('created_at', 'desc')->select('name', 'email', 'website')->first();
$input = $comment ? $comment : $input;
}
preg_match_all('#<h2>(.*)</h2>#', $article->content_html, $outline);
$out = $outline[1];
$outline = [];
foreach ($out as $k => $v) {
$outline[$k]['name'] = $v;
$outline[$k]['id'] = $this->formatContent($v);
}
$preg = "#<h([0-9])>(.*)</h([0-9])>#";
$replace = '<h$1 id="$2">$2</h$1>';
$content = preg_replace_callback($preg, function ($matches) {
$title = $matches[2];
$title = $this->formatContent($title);
$h2 = '<h' . $matches[1] . ' id= \'' . $title . '\'>' . $matches[2] . '</h' . $matches[1] . '>';
return $h2;
}, $article->content_html);
$article->content_html = $content;
$tags = $article->tags;
$article->keywords = implode(',', array_column($tags->toArray(), 'name'));
return view(env('BLOG_THEME') . '.articles.show', compact('article', 'comments', 'input', 'count', 'outline', 'tags', 'articleCount', 'catesCount', 'tagsCount', 'preArticle', 'bacArticle'));
}
public function formatContent($content)
{
// Filter 英文标点符号
$content = preg_replace("/[[:punct:]]/i", " ", $content);
// Filter 中文标点符号
mb_regex_encoding('utf-8');
$char = "。、！？：；﹑•＂…‘’“”〝〞∕¦‖— 〈〉﹞﹝「」‹›〖〗】【»«』『〕〔》《﹐¸﹕︰﹔！¡？¿﹖﹌﹏﹋＇´ˊˋ―﹫︳︴¯＿￣﹢﹦﹤‐˜﹟﹩﹠﹪﹡﹨﹍﹉﹎﹊ˇ︵︶︷︸︹︿﹀︺︽︾ˉ﹁﹂﹃﹄︻︼（）";
$content = mb_ereg_replace("[" . $char . "]", " ", $content, "UTF-8");
// Filter 连续空格
$content = preg_replace('# #', '', $content);
return $content;
}
}