1 files changed, 72 insertions, 0 deletions
diff --git a/inc/parser/spamcheck.php b/inc/parser/spamcheck.php
new file mode 100644
index 000000000..1c2958e6f
--- /dev/null
+++ b/inc/parser/spamcheck.php
@@ -0,0 +1,72 @@
+<?php
+if(!defined('DOKU_INC')) define('DOKU_INC',realpath(dirname(__FILE__).'/../../').'/');
+
+require_once DOKU_INC . 'inc/parser/renderer.php';
+
+class Doku_Renderer_SpamCheck extends Doku_Renderer {
+    
+    // This should be populated by the code executing the instructions
+    var $currentCall;
+    
+    // An array of instructions that contain spam
+    var $spamFound = array();
+    
+    // pcre pattern for finding spam
+    var $spamPattern = '#^$#';
+    
+    function internallink($link, $title = NULL) {
+        $this->__checkTitle($title);
+    }
+    
+    function externallink($link, $title = NULL) {
+        $this->__checkLinkForSpam($link);
+        $this->__checkTitle($title);
+    }
+    
+    function interwikilink($link, $title = NULL) {
+        $this->__checkTitle($title);
+    }
+    
+    function filelink($link, $title = NULL) {
+        $this->__checkLinkForSpam($link);
+        $this->__checkTitle($title);
+    }
+    
+    function windowssharelink($link, $title = NULL) {
+        $this->__checkLinkForSpam($link);
+        $this->__checkTitle($title);
+    }
+    
+    function email($address, $title = NULL) {
+        $this->__checkLinkForSpam($address);
+        $this->__checkTitle($title);
+    }
+    
+    function internalmedialink ($src) {
+        $this->__checkLinkForSpam($src);
+    }
+
+    function externalmedialink($src) {
+        $this->__checkLinkForSpam($src);
+    }
+
+    function __checkTitle($title) {
+        if ( is_array($title) && isset($title['src'])) {
+            $this->__checkLinkForSpam($title['src']);
+        }
+    }
+    
+    // Pattern matching happens here
+    /**
+    * @TODO What about links like www.google.com - no http://
+    */
+    function __checkLinkForSpam($link) {
+        if( preg_match($this->spamPattern,$link) ) {
+            $spam = $this->currentCall;
+            $spam[3] = $link;
+            $this->spamFound[] = $spam;
+        }
+    }
+}
+
+?>