相对路径转化成绝对路径

相对路径转化成绝对路径

1. //相对路径转化成绝对路径
3. function relative_to_absolute($content, $feed_url) {
4. preg_match('/(http|https|ftp):///', $feed_url, $protocol);
5. $server_url = preg_replace("/(http|https|ftp|news):///", "", $feed_url);
6. //开源OSPhP.COM.CN
7. $server_url = preg_replace("//.*/", "", $server_url);
8. if ($server_url == '') {
9. return $content;
10. }
11. if (isset($protocol[0])) {
12. //开源代码OSPhP.COm.CN
13. $new_content = preg_replace('/href="//', 'href="'.$protocol[0].$server_url.'/', $content);
14. $new_content = preg_replace('/src="//', 'src="'.$protocol[0].$server_url.'/', $new_content); //开源OSPhP.COM.CN
15. } else {
16. $new_content = $content;
17. }
18. return $new_content;
19. }
20. ?>

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