帝国CMS给内容字段图片加链接函数,第一个参数是内容,第2个参数是替换域名。
升级版
- function domainReplace($text, $url){
- $pattern = "/<[img|IMG].*?src=['|"](.*?(?:[.jpg|.jpeg|.png|.gif|.bmp]))['|"].*?[/]?>/";
- $text = stripSlashes($text);
- return preg_replace_callback($pattern, function($matches) use($url) {
- if ('/' !== substr($matches[1], 0, 1) && 'http' !== substr($matches[1], 0, 4)) {
- return str_replace($matches[1], $url . $matches[1], $matches[0]);
- }
- return $matches[0];
- },
- $text);
- }
- function domainReplace($content = '', $url = '', $s = 0) {
- $pattern = "/<[img|IMG].*?src=['|"](.*?(?:[.gif|.jpg|.png]))["|'].*?[/]?>/";
- return preg_replace_callback($pattern, function($matches) use ($url) {
- if (1 === $s && false !== stristr($matches[0], $url)) {
- return str_replace($url, '', $matches[0]);
- } elseif (0 === $s && '/' !== substr($matches[1], 0, 1) && 'http' !== substr($matches[1], 0, 4)) {
- return str_replace($matches[1], $url . $matches[1], $matches[0]);
- } else {
- return $matches[0];
- }
- }, $content);
- }