Did some work on the forum parser.

1 files changed, 37 insertions, 27 deletions

diff --git a/forum/utils/parser.php b/forum/utils/parser.php
index 3c33a9b..e857c7e 100644
--- a/forum/utils/parser.php
+++ b/forum/utils/parser.php
@@ -1,7 +1,14 @@
-<?php
+<?php /* -*- Mode: php; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
 include_once($UTIL_DIR . "/convert.php");
 include_once($UTIL_DIR . "/smileys.php");
 
+//
+// preg_replace
+// strtr
+// ereg_replace
+// str_replace
+//
+
 function parse($input, $indent = "")
 {
   global $testing;
@@ -21,32 +28,14 @@ function parse($input, $indent = "")
 	  $output = $smile;
 	}
 
+  // Insert images
+  $output = preg_replace("/http:\/\/(.*\.jpg|\.gif|\.png|\.jpeg)/s", "IMAGE$1EGAMI", $output);
+
 	// Replace URLs with <a></a> tags
-	$urls = "";
-	while(($start = strpos($output, "http://"))) {
-		$pre = substr($output, 0, $start);
-		$url = substr($output, $start);
-		$end1 = strpos($url, " ");
-		$end2 = strpos($url, "\n");
-		if($end1 == 0) {
-			if($end2 == 0) $end = strlen($url);
-			else $end = $end2;
-		} else {
-			if($end2 == 0) $end = $end1;
-			else if($end1 < $end2) $end = $end1;
-			else $end = $end2;
-		}
-		$url = substr($url, 0, $end);
-		$post = substr($output, $start + $end);
-		if(strstr($url, ".jpg") || strstr($url, ".gif") || strstr($url, ".png")) {
-		  $urls .= $pre . "<a href=\"" . $url . "\"><img alt=\"" . $url . "\" style=\"border: solid red 1px;\" src=\"imagecache.php?filename=" . urlencode($url) . "\"/></a>";
-		} else {
-		  $urls .= $pre . "<a href=\"" . $url . "\">" . $url . "</a>";
-		}
-		$output = $post;
-	}
-	$urls .= $output;
-	$output = $urls;
+  $output = preg_replace("/http:\/\/(.*?)([\n ])/s", "<a href=\"http://$1\">$1</a>$2", $output);
+
+  // Finish inserting images
+  $output = preg_replace("/IMAGE(.*?)EGAMI/s", "<img alt=\"$1\" src=\"imagecache.php?filename=$1\"/>", $output);
 
 	// Replace [quote title=...]...[/quote]
         $urls = "";
@@ -97,7 +86,27 @@ function parse($input, $indent = "")
         $urls .= $output;
         $output = $urls;
 
-        // <b></b>
+        $search = array(
+                        '/\[b\](.*?)\[\/b\]/is',
+                        '/\[i\](.*?)\[\/i\]/is',
+                        '/\[u\](.*?)\[\/u\]/is',
+                        '/\[img\](.*?)\[\/img\]/is',
+                        '/\[url\](.*?)\[\/url\]/is',
+                        '/\[url\=(.*?)\](.*?)\[\/url\]/is'
+                        );
+
+        $replace = array(
+                         '<strong>$1</strong>',
+                         '<em>$1</em>',
+                         '<u>$1</u>',
+                         '<img src="$1" />',
+                         '<a href="$1">$1</a>',
+                         '<a href="$1">$2</a>'
+                         );
+
+        $output = preg_replace ($search, $replace, $output);
+        /*
+       // <b></b>
         $b = array("[b]", "[B]");
         $b = str_replace($b, "<strong>", $output);
         $output = $b;
@@ -114,6 +123,7 @@ function parse($input, $indent = "")
         $i = array("[/i]", "[/i]");
         $i = str_replace($i, "</em>", $output);
         $output = $i;
+        */
 
 	// Replace newlines with <br/> tags
 	$nls = array("\n");