From 07882614bfd402132d2f8df23cc23c2c013b5f14 Mon Sep 17 00:00:00 2001
From: deva <deva>
Date: Sat, 11 Oct 2008 10:55:28 +0000
Subject: Did a lot of work on the imagecache, and the filehandler. Now both
 are functional, and used indirectly throught index.php, thus requiering login
 for access.

---
 forum/utils/parser.php | 93 ++++++++++++++++++++------------------------------
 1 file changed, 37 insertions(+), 56 deletions(-)

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

diff --git a/forum/utils/parser.php b/forum/utils/parser.php
index e857c7e..b5a80b7 100644
--- a/forum/utils/parser.php
+++ b/forum/utils/parser.php
@@ -7,6 +7,7 @@ include_once($UTIL_DIR . "/smileys.php");
 // strtr
 // ereg_replace
 // str_replace
+// error_reporting
 //
 
 function parse($input, $indent = "")
@@ -28,23 +29,32 @@ function parse($input, $indent = "")
 	  $output = $smile;
 	}
 
-  // Insert images
-  $output = preg_replace("/http:\/\/(.*\.jpg|\.gif|\.png|\.jpeg)/s", "IMAGE$1EGAMI", $output);
+  // Find a unique symbols for image start and end markers
+  $imgstartsymbol = "A";
+  $imgstartmarker = $imgstartsymbol;
+  while(strpos($output, $imgstartmarker)) $imgstartmarker .= $imgstartsymbol;
+
+  $imgendsymbol = "B";
+  $imgendmarker = $imgendsymbol;
+  while(strpos($output, $imgendmarker)) $imgendmarker .= $imgendsymbol;
+
+  // Find and mark image URLs (so that they don't get converted into normal <a/> links)
+  $output = preg_replace("/http:\/\/(.*\.jpg|\.gif|\.png|\.jpeg)/", $imgstartmarker."$1".$imgendmarker, $output);
 
 	// Replace URLs with <a></a> tags
   $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);
+  // Convert marked images to img tags and links
+  $output = preg_replace("/".$imgstartmarker."(.*?)".$imgendmarker."/s", "<a href=\"http://$1\"><img alt=\"$1\" src=\"?mode=imagecache&amp;uri=http://$1\"/></a>", $output);
 
 	// Replace [quote title=...]...[/quote]
-        $urls = "";
+  $urls = "";
 	while(($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]") );
+    $pre = substr($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($url, "]") + 1);
@@ -54,17 +64,17 @@ function parse($input, $indent = "")
 		$header = str_replace(array("[quote"), "<div class=\"quote\">", $header);
 		$header = str_replace(array("]"), "  </div>", $header);
 
-                $urls .= $pre . $header . $body . "</div>";
-                $output = $post;
+    $urls .= $pre . $header . $body . "</div>";
+    $output = $post;
 	}
-        $urls .= $output;
-        $output = $urls;
+  $urls .= $output;
+  $output = $urls;
 	
 	//
 	// Hack to make quotes two levels deep.
 	//
 	// Replace [quote title=...]...[/quote]
-        $urls = "";
+  $urls = "";
 	while(($start = strpos($output, "[quote"))) {
                 $pre = substr($output, 0, $start);
                 $url = substr($output, $start);
@@ -83,48 +93,19 @@ function parse($input, $indent = "")
                 $urls .= $pre . $header . $body . "</div>";
                 $output = $post;
 	}
-        $urls .= $output;
-        $output = $urls;
-
-        $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;
-
-        $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;
-        */
+  $urls .= $output;
+  $output = $urls;
+
+  $search = array('/\[b\](.*?)\[\/b\]/is',
+                  '/\[i\](.*?)\[\/i\]/is',
+                  '/\[u\](.*?)\[\/u\]/is');
+
+  $replace = array('<strong>$1</strong>',
+                   '<em>$1</em>',
+                   '<u>$1</u>');
 
+  $output = preg_replace ($search, $replace, $output);
+  
 	// Replace newlines with <br/> tags
 	$nls = array("\n");
 	$nls = str_replace($nls, "<br/>\n", $output);
-- 
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