正则匹配
<?php
/**
* 图片地址替换成压缩URL
* @param string $content 内容
* @param string $suffix 后缀
*/
function get_img_thumb_url($content = "", $suffix = "?x-oss-process=image/auto-orient,1/resize,m_fill,w_100,h_100,/quality,q_90") {
$pregRule = "/<[img|IMG].*?src=[\'|\"](.*?(?:[\.jpg|\.jpeg|\.png|\.gif|\.bmp]))[\'|\"].*?[\/]?>/";
$content = preg_replace($pregRule, '<img src="${1}'.$suffix.'" style="max-width:100%">', $content);
return $content;
}
$content = '<a href="#" ><img src="//repo.bfw.wiki/bfwrepo/icon/60ecf359eb0c5.png"></a>'
.'<p><img class="center" src="//repo.bfw.wiki/bfwrepo/icon/60ecf359eb0c5.png" style="max-width: 100%;"></p>';
$newct = get_img_thumb_url($content);
var_dump($newct);
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