Changeset 845 in ExiteCMS for trunk/includes/core_functions.php

Timestamp:

09/28/07 00:02:59 (5 years ago)

Author:

hverton

Message:

new shortenlink() function to trim URL's in the middle
fixed positioning of the IP icon in the renderpost templates
reworked URL detection in messages (still has an issue with a trailing dot!)

File:

• trunk/includes/core_functions.php (modified) (2 diffs)

trunk/includes/core_functions.php

@@ -268 +268 @@
 
 // Trim a line of text to a preferred length
-function trimlink($text, $length) {
+function trimlink($text, $length, $filler="...") {
     $dec = array("\"", "'", "\\", '\"', "\'", "<", ">");
     $enc = array("&quot;", "&#39;", "&#92;", "&quot;", "&#39;", "&lt;", "&gt;");
     $text = str_replace($enc, $dec, $text);
-    if (strlen($text) > $length) $text = substr($text, 0, ($length-3))."...";
+    if (strlen($text) > $length) $text = substr($text, 0, ($length-3)).$filler;
     $text = str_replace($dec, $enc, $text);
     return $text;
+}
+
+// Trim a URI to a preferred length by cutting out the middle (preserve the hostname if possible)
+function shortenlink($text, $length, $filler="...") {
+
+    $dec = array("\"", "'", "\\", '\"', "\'", "<", ">");
+    $enc = array("&quot;", "&#39;", "&#92;", "&quot;", "&#39;", "&lt;", "&gt;");
+    $returner = str_replace($enc, $dec, $text);
+    if (strlen($returner) > $length) {
+        $url = preg_match("=[^/]/[^/]=",$returner,$treffer,PREG_OFFSET_CAPTURE);
+        $cutpos = $treffer[0][1]+2;
+        $part[0] = substr($returner,0,$cutpos);
+        $part[1] = substr($returner,$cutpos);
+        $strlen1 = $cutpos;
+        if ($strlen1 > $length) {
+            $returner = substr($returner,0,$length-3).$filler;
+        } else {
+            $strlen2 = strlen($part[1]);
+            $cutpos = $strlen2-($length-3-$strlen1);
+            $returner = $part[0].$filler.substr($part[1],$cutpos);
+        }
+    }
+    $returner = str_replace($dec, $enc, $returner);
+    return $returner;
 }
 
@@ -490 +514 @@
     $text = preg_replace('#\[url=([\r\n]*)(http://|ftp://|https://|ftps://)([^\'\";]*?)\](.*?)([\r\n]*)\[/url\]#si', '<a href=\'\2\3\' target=\'_blank\'>\4</a>', $text);
     $text = preg_replace('#\[url=([\r\n]*)([^\s\'\";\+]*?)\](.*?)([\r\n]*)\[/url\]#si', '<a href=\'http://\2\' target=\'_blank\'>\3</a>', $text);
-    
+
     $text = preg_replace('#\[mail\]([\r\n]*)([^\s\'\";:\+]*?)([\r\n]*)\[/mail\]#si', '<a href=\'mailto:\2\'>\2</a>', $text);
     $text = preg_replace('#\[mail=([\r\n]*)([^\s\'\";:\+]*?)\](.*?)([\r\n]*)\[/mail\]#si', '<a href=\'mailto:\2\'>\2</a>', $text);