php 封存远程图片到本地

程序员文章站 2022-05-21 15:37:13

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php 保存远程图片到本地

显示远程图片：

?header('Content-Type:image/jpg'); echo file_get_contents("http://www.baidu.com/img/baidu_logo.gif"); ?>

第一种：精确型

' : "false";

第二种：从文章中提取图片，并保存至本地

function getImg($str){  
    $str = stripslashes($str);  
    $pattern = "/]*src\=\"(([^>]*)(jpg|gif|png|bmp|jpeg))\"/i";   //获取所有图片标签的全部信息  
    preg_match_all($pattern, $str, $matches);  
        
    return $matches[1];   //$matches[1]中就是所想匹配的结果,结果为数组  
}  
  
    $str =   
Two giant resource companies make up a big chunk of the Brazilian Bovespa. They are PetroBras (NYSE: PBR), with a market cap of $163.44 billion, and miner Vale (NYSE: VALE), which has a market cap of $178.95 billion. PBR shares have risen 1.47% thus far today and VALE is trading 0.77% higher at $34.03.  
  
This article was originally published on Benzinga, and is republished here with permission.   
EOT;  
  
  
foreach( getImg($str) as $url)  
{  
    get_photo($url);  
}