初始化代码

longbingcore/tools/LongbingImg.php

@@ -0,0 +1,47 @@
+<?php
+// +----------------------------------------------------------------------
+// | Longbing [ WE CAN DO IT JUST THINK IT ]
+// +----------------------------------------------------------------------
+// | Copyright Chengdu longbing Technology Co., Ltd.
+// +----------------------------------------------------------------------
+// | Website http://longbing.org/
+// +----------------------------------------------------------------------
+// | Sales manager: +86-13558882532 / +86-13330887474
+// | Technical support: +86-15680635005
+// | After-sale service: +86-17361005938
+// +----------------------------------------------------------------------
+
+declare(strict_types=1);
+
+namespace longbingcore\tools;
+
+
+class LongbingImg
+{
+    /**
+     * 检查远程图片是否存在
+     *
+     * @param $imgUrl
+     * @return bool
+     * @author shuixian
+     * @DataTime: 2019/12/28 10:17
+     */
+    public static function exits($imgUrl) {
+
+        if(empty($imgUrl)){
+            return false ;
+        }
+
+        $ch = curl_init();
+        curl_setopt($ch, CURLOPT_URL,$imgUrl);
+        curl_setopt($ch, CURLOPT_NOBODY, 1); // 不下载
+        curl_setopt($ch, CURLOPT_FAILONERROR, 1);
+        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
+
+        if(curl_exec($ch)!==false)
+            return true;
+        else
+            return false;
+
+    }
+}