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A simple way to determine whether there are pictures in an article using PHP, _PHP tutorial

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Release： 2016-07-13 10:22:08

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A simple way to determine whether there are pictures in an article using PHP,

The PHP program in this article is used to determine whether the article contains images. The main implementation idea is to use preg_match to check whether there is a matching " Without further ado, here is the main implementation code:

$url="http://XXXXX/article/012.html";
$content=file_get_contents($url); //读取文章页面源代码
if(preg_match("/<img.*>/",$content)){ //进行正则匹配判断是否有图片
  echo "检测到图片";
}else{
  echo "未发现图片";
}

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