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"); ?>
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立即学习“PHP免费学习笔记（深入）”；
第一种： 精确型
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立即学习“PHP免费学习笔记（深入）”；
' : "false";
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立即学习“PHP免费学习笔记（深入）”；
第二种：从文章中提取图片，并保存至本地
function getImg($str){
$str = stripslashes($str);
$pattern = "/![php 封存远程图片到本地]()
]*src\=\"(([^>]*)(jpg|gif|png|bmp|jpeg))\"/i"; //获取所有图片标签的全部信息
preg_match_all($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);
}
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