X-Git-Url: https://jasonwoof.com/gitweb/?a=blobdiff_plain;f=encode.php;h=8a41eebda0562371003d1114d93e19864a6142be;hb=6175bd3f9882b714c80c0d71cc4bd9a269d5a641;hp=4ef72aea5bde49e26a6f01e066b1d17b0254215d;hpb=58634c046869454b074417a80cf5e35761ec9e8e;p=wfpl.git

diff --git a/encode.php b/encode.php
index 4ef72ae..8a41eeb 100644
--- a/encode.php
+++ b/encode.php
@@ -146,9 +146,16 @@ function enc_tab($str) {
 	return "\t" . implode("\n\t", explode("\n", $str));
 }
 
-function enc_upper($str) {
+function enc_uppercase($str) {
 	return strtoupper($str);
 }
+function enc_upper($str) { # depricated
+	return enc_uppercase($str);
+}
+
+function enc_lowercase($str) {
+	return strtolower($str);
+}
 
 # pass date in the form 2008-05-23
 # ercodes date as 05/23/2008
@@ -432,3 +439,21 @@ 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;
+}