first push

app/Models/Article.php

@@ -0,0 +1,46 @@
+<?php
+
+namespace App\Models;
+
+use App\Models\Traits\BelongsToCategory;
+use App\Models\Traits\HasOneCover;
+
+class Article extends Model
+{
+    use HasOneCover, BelongsToCategory;
+
+    public function get_content_cover()
+    {
+        preg_match("/<img.*?src=\"([^\"]+)\"[^>].*?>/isU", str_ireplace("\\", "", $this->content), $matches);
+
+        if (isset($matches[1])) {
+            return $matches[1];
+        } else {
+            return '';
+        }
+    }
+
+    /**
+     * Notes: 获取一个默认图片
+     * @Author: 玄尘
+     * @Date  : 2020/6/3 16:29
+     * @return mixed|string
+     */
+    public function get_one_cover()
+    {
+        if ($this->cover_path) {
+            $path = $this->cover_path;
+        } else {
+            $path = $this->get_content_cover();
+            // if ($path) {
+            //     $this->cover = str_replace("/storage", "", $path);
+            //     $this->save();
+            // }
+            $path = config('app.url') . $path;
+
+        }
+        return $path;
+
+    }
+
+}