php 封存远程图片到本地

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第一种： 精确型

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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); }