X-Git-Url: https://jasonwoof.com/gitweb/?a=blobdiff_plain;f=encode.php;h=3e9ee0c6f5b2ec24439573fca65e01ec132b2c07;hb=cc73b808e792b3dc971d6231fc4b232f23376b93;hp=4ef72aea5bde49e26a6f01e066b1d17b0254215d;hpb=58634c046869454b074417a80cf5e35761ec9e8e;p=wfpl.git

diff --git a/encode.php b/encode.php
index 4ef72ae..3e9ee0c 100644
--- a/encode.php
+++ b/encode.php
@@ -432,3 +432,21 @@ function enc_s($str) {
 
 	return 's';
 }
+
+# turn http/ftp (s) urls into html links (and encode everything for html)
+# does not encode without protocol (eg "www.foo.com")
+# does not linkify email addresses
+function enc_linkify($str) {
+	$ret = '';
+	$even = true;
+	$pieces = preg_split("/((?:ht|f)tps?:\/\/[^ \,\"\n\r\t<]+)/is", $str, null, PREG_SPLIT_DELIM_CAPTURE);
+	foreach($pieces as $piece) {
+		if($even) {
+			$ret .= enc_html($piece);
+		} else {
+			$ret .= '<a href="' . enc_attr($piece) . '">' . enc_html($piece) . '</a>';
+		}
+		$even = !$even;
+	}
+	return $ret;
+}