From cce5e7710295021b41d9aaecc503a60fb99256be Mon Sep 17 00:00:00 2001
From: deva <deva>
Date: Sat, 4 Oct 2008 10:38:03 +0000
Subject: Initial revision

---
 forum/utils/parser.php | 126 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 126 insertions(+)
 create mode 100644 forum/utils/parser.php

(limited to 'forum/utils/parser.php')

diff --git a/forum/utils/parser.php b/forum/utils/parser.php
new file mode 100644
index 0000000..3c33a9b
--- /dev/null
+++ b/forum/utils/parser.php
@@ -0,0 +1,126 @@
+<?php
+include_once($UTIL_DIR . "/convert.php");
+include_once($UTIL_DIR . "/smileys.php");
+
+function parse($input, $indent = "")
+{
+  global $testing;
+	// Remove all tags from input (convert to xml)
+	$output = convert_xml($input);
+
+	// Replace newlines with '\n' and indent code.
+	$nls = array("\n\r", "\n\c", "\n");
+	$nls = str_replace($nls, "\n" . $indent, $indent . $output);
+	$output = $nls;
+
+	// Put in the smileys
+	global $smileys;
+	foreach($smileys as $smiley) {
+	  $smile = $smiley[0];
+	  $smile = str_replace($smile, "<img alt=\"\" src=\"gfx/smileys/" . $smiley[1] . "\"></img>", $output);
+	  $output = $smile;
+	}
+
+	// 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;
+
+	// Replace [quote title=...]...[/quote]
+        $urls = "";
+	while(($start = strpos($output, "[quote"))) {
+                $pre = substr($output, 0, $start);
+                $url = substr($output, $start);
+                $end = strpos($url, "[/quote]") + strlen("[/quote]");
+                $url = substr($url, 0, $end - strlen("[/quote]"));
+                $post = substr($output, $start + $end + strlen("[/quote]") );
+
+		$header = substr($url, 0, strpos($url, "]") + 1);
+		$body = substr($url, strpos($url, "]") + 1);
+
+		$header = str_replace(array("title"), "", $header);
+		$header = str_replace(array("="), "<div class=\"title\">", $header);
+		$header = str_replace(array("[quote"), "<div class=\"quote\">", $header);
+		$header = str_replace(array("]"), "  </div>", $header);
+
+                $urls .= $pre . $header . $body . "</div>";
+                $output = $post;
+	}
+        $urls .= $output;
+        $output = $urls;
+	
+	//
+	// Hack to make quotes two levels deep.
+	//
+	// Replace [quote title=...]...[/quote]
+        $urls = "";
+	while(($start = strpos($output, "[quote"))) {
+                $pre = substr($output, 0, $start);
+                $url = substr($output, $start);
+                $end = strpos($url, "[/quote]") + strlen("[/quote]");
+                $url = substr($url, 0, $end - strlen("[/quote]"));
+                $post = substr($output, $start + $end + strlen("[/quote]") );
+
+		$header = substr($url, 0, strpos($url, "]") + 1);
+		$body = substr($url, strpos($url, "]") + 1);
+
+		$header = str_replace(array("title"), "", $header);
+		$header = str_replace(array("="), "<div class=\"title\">", $header);
+		$header = str_replace(array("[quote"), "<div class=\"quote\">", $header);
+		$header = str_replace(array("]"), "  </div>", $header);
+
+                $urls .= $pre . $header . $body . "</div>";
+                $output = $post;
+	}
+        $urls .= $output;
+        $output = $urls;
+
+        // <b></b>
+        $b = array("[b]", "[B]");
+        $b = str_replace($b, "<strong>", $output);
+        $output = $b;
+
+        $b = array("[/b]", "[/B]");
+        $b = str_replace($b, "</strong>", $output);
+        $output = $b;
+
+        // <i></i>
+        $i = array("[i]", "[I]");
+        $i = str_replace($i, "<em>", $output);
+        $output = $i;
+
+        $i = array("[/i]", "[/i]");
+        $i = str_replace($i, "</em>", $output);
+        $output = $i;
+
+	// Replace newlines with <br/> tags
+	$nls = array("\n");
+	$nls = str_replace($nls, "<br/>\n", $output);
+	$output = $nls;
+
+	return $output;
+}
+
+?>
-- 
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