织梦dedecms不能下载远程图片实现图片本地化解决方法
<p style='margin: 0px; padding: 5px 0px; outline: none; font-size: 14px; line-height: 30px; font-family: tahoma, arial, "Microsoft YaHei";'>DEDE<u>图片</u>本地化失效的主要原因：<br>
服务器上的运行环境中禁用了fsockopen()函数</p>
<p style='margin: 0px; padding: 5px 0px; outline: none; font-size: 14px; line-height: 30px; font-family: tahoma, arial, "Microsoft YaHei";'>
<strong>解决方案一：</strong></p>
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在用fsockopen()的地方用stream_socket_client()函数代替。</p>
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具体修改地方是 /include/dedehttpdown.class.php 第507行</p>
<p style='margin: 0px; padding: 5px 0px; outline: none; font-size: 14px; line-height: 30px; font-family: tahoma, arial, "Microsoft YaHei";'>
<font color="#ff0000">$this->m_fp = @fsockopen($this->m_host, $this->m_port, $errno, $errstr,10);</font></p>
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替换为</p>
<p style='margin: 0px; padding: 5px 0px; outline: none; font-size: 14px; line-height: 30px; font-family: tahoma, arial, "Microsoft YaHei";'>
<font color="#ff0000">$this->m_fp = @stream_socket_client($this->m_host . ':' . $this->m_port, $errno, $errstr,10);</font></p>
<p style='margin: 0px; padding: 5px 0px; outline: none; font-size: 14px; line-height: 30px; font-family: tahoma, arial, "Microsoft YaHei";'>
<strong>解决方案二：</strong></p>
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编辑php.ini，找到disable_functions，把其中的<font color="#ff0000">fsockopen</font>去掉</p>
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若上述方案无法解决，那么分析下php.ini配置文件中allow_url_fopen是否是开启状态；</p>
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