Changeset 845 in ExiteCMS for trunk/includes/forum_functions_include.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/forum_functions_include.php (modified) (1 diff)

trunk/includes/forum_functions_include.php

@@ -297 +297 @@
     if (strlen($rawmsg)) $message .= $rawmsg;
 
-    // find URL's in the text, and convert them to a [url] BBcode
-    $message = preg_replace("#(^|\s)(www|WWW)\.([^\s<>\/]+)\/([^\s\r\n<>\)\,\:\;\[]+)#sm", "\\1[url=http://\\2.\\3/\\4]http://\\2.\\3[/url]", $message);
-    $message = preg_replace("#(^|[^\"=\]]{1})(http|HTTP|ftp)(s|S)?://([^\s<>\/]+)\/([^\s\r\n<>\)\,\:\;\[]+)#sm", "\\1[url=\\2\\3://\\4/\\5]\\2\\3://\\4[/url]", $message);
+    // Split off the [url] blocks to exclude them from url parsing
+    $rawmsg = $message;
+    $message = "";
+    $urlblocks = array();
+
+    // find the code [url] occurence
+    $i = strpos($rawmsg, "[url");
+
+    // loop through the message until all are found and processed
+    while ($i !== false) {
+        // strip the bit before the [url] BBcode, and add a placeholder
+        $message .= substr($rawmsg, 0, $i+4)."{@@**@@}";
+        // strip the processed bit
+        $rawmsg = substr($rawmsg, $i+4);
+        // find the end of the [url] block
+        $j = strpos($rawmsg, "[/url]");
+        // if not found, add the remaining bit, a forced [/url], and stop processing
+        if ($j === false) {
+            $message = str_replace("{@@**@@}", $rawmsg, $message);
+            break;
+        }
+        // store this url block
+        $urlblocks[] = substr($rawmsg, 0, $j);
+        // strip the processed bit
+        $rawmsg = substr($rawmsg, $j);
+        // check if there are more code segments
+        $i = strpos($rawmsg, "[url");
+    }
+
+    // any text left?
+    if (strlen($rawmsg)) $message .= $rawmsg;
+
+    // find remaining URL's in the text, and convert them to a href as well
+    $pattern = '#(^|[^\"=]{1})(https?://|ftp://|mailto:|news:)([^(,\s<>\[\]\)]+)([,\s\n<>\)]|$)#sme';
+    $message = preg_replace($pattern,"'$1<a href=\'$2$3\' target=\'_blank\'>'.shortenlink('$2$3',75).'</a>$4'",$message);
+
+    // re-insert the saved url blocks
+    foreach($urlblocks as $urlblock) {
+        // find the first placeholder
+        $i = strpos($message, "{@@**@@}");
+        $message = substr($message, 0, $i).$urlblock.substr($message, $i+8);
+    }
 
     // parse the message, and convert all BBcode found