This article mainly shares with you a method of replacing the image path in the article with PHP and downloading the image to the local server. It has a good reference value and I hope it will be helpful to everyone. Let’s follow the editor to take a look, I hope it can help everyone.
php Replace the image path in the article and download the image to the local server
/** * 获取替换文章中的图片路径 * @param string $xstr 内容 * @param string $oriweb 网址 * @return string * */ function replaceimg($xstr, $oriweb){ //保存路径 $d = date('Ymd', time()); $saveimgfile_1 = '/uploads/allimg/'.$d; $dirslsitss = DEDEROOT.$saveimgfile_1;//分类是否存在 if(!is_dir($dirslsitss)) { @mkdir($dirslsitss, 0777); } //匹配图片的src preg_match_all('#<img.*?src="([^"]*)"[^>]*>#i', $xstr, $match); foreach($match[1] as $imgurl){ $imgurl = $imgurl; if(is_int(strpos($imgurl, 'http'))){ $arcurl = $imgurl; } else { $arcurl = $oriweb.$imgurl; } $img=file_get_contents($arcurl); if(!empty($img)) { //保存图片到服务器 $fileimgname = time()."-".rand(1000,9999).".jpg"; $filecachs=$dirslsitss."/".$fileimgname; $fanhuistr = file_put_contents( $filecachs, $img ); $saveimgfile = $saveimgfile_1."/".$fileimgname; $xstr=str_replace($imgurl,$saveimgfile,$xstr); } } return $xstr; }
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