From c5cc2821311012a8a4385a304a043c4b41f2afbb Mon Sep 17 00:00:00 2001
From: brettp <brettp@36083f99-b078-4883-b0ff-0f9b5a30f544>
Date: Mon, 31 Aug 2009 19:05:21 +0000
Subject: All line endings are now Unix-style.

git-svn-id: https://code.elgg.org/elgg/trunk@3451 36083f99-b078-4883-b0ff-0f9b5a30f544
---
 engine/lib/social.php | 214 +++++++++++++++++++++++++-------------------------
 1 file changed, 107 insertions(+), 107 deletions(-)

(limited to 'engine/lib/social.php')

diff --git a/engine/lib/social.php b/engine/lib/social.php
index b00b56d79..e8bfccda5 100644
--- a/engine/lib/social.php
+++ b/engine/lib/social.php
@@ -1,76 +1,76 @@
-<?php
-
-    /**
-	 * Elgg Social
-	 * Functions and objects which provide powerful social aspects within Elgg
-	 * 
-	 * @package Elgg
-	 * @subpackage Core
+<?php
 
-	 * @author Curverider
+    /**
+	 * Elgg Social
+	 * Functions and objects which provide powerful social aspects within Elgg
+	 * 
+	 * @package Elgg
+	 * @subpackage Core
 
-	 * @link http://elgg.org/
-	 
-	 /**
-      * Filters a string into an array of significant words
-      *
-      * @param string $string
-      * @return array
-      */
-        function filter_string($string) {
-            
-        	// Convert it to lower and trim
-        	   $string = strtolower($string);
-        	   $string = trim($string);
-        	
-        	// Remove links and email addresses
-        	   // match protocol://address/path/file.extension?some=variable&another=asf%
-			   $string = preg_replace("/\s([a-zA-Z]+:\/\/[a-z][a-z0-9\_\.\-]*[a-z]{2,6}[a-zA-Z0-9\/\*\-\?\&\%\=]*)([\s|\.|\,])/iu"," ", $string);
-               // match www.something.domain/path/file.extension?some=variable&another=asf%
-			   $string = preg_replace("/\s(www\.[a-z][a-z0-9\_\.\-]*[a-z]{2,6}[a-zA-Z0-9\/\*\-\?\&\%\=]*)([\s|\.|\,])/iu"," ", $string);
-               // match name@address
-			   $string = preg_replace("/\s([a-zA-Z][a-zA-Z0-9\_\.\-]*[a-zA-Z]*\@[a-zA-Z][a-zA-Z0-9\_\.\-]*[a-zA-Z]{2,6})([\s|\.|\,])/iu"," ", $string);
-        	
-        	// Sanitise the string; remove unwanted characters
-        	   $string = preg_replace('/\W/ui', ' ', $string);
-        	   
-            // Explode it into an array
-        	   $terms = explode(' ',$string);
-        	   
-            // Remove any blacklist terms
-               //$terms = array_filter($terms, 'remove_blacklist');
-        	    
-               return $terms;
-
-        }
-        
-        /**
-         * Returns true if the word in $input is considered significant
-         *
-         * @param string $input
-         * @return true|false
-         */
-        function remove_blacklist($input) {
-        	
-        	global $CONFIG;
-        	
-        	if (!is_array($CONFIG->wordblacklist))
-        		return $input;
-        	
-        	if (strlen($input) < 3 || in_array($input,$CONFIG->wordblacklist))
-        	   return false;
-        	
-            return true;        	
-        	
-        }
-        
+	 * @author Curverider
+
+	 * @link http://elgg.org/
+	 
+	 /**
+      * Filters a string into an array of significant words
+      *
+      * @param string $string
+      * @return array
+      */
+        function filter_string($string) {
+            
+        	// Convert it to lower and trim
+        	   $string = strtolower($string);
+        	   $string = trim($string);
+        	
+        	// Remove links and email addresses
+        	   // match protocol://address/path/file.extension?some=variable&another=asf%
+			   $string = preg_replace("/\s([a-zA-Z]+:\/\/[a-z][a-z0-9\_\.\-]*[a-z]{2,6}[a-zA-Z0-9\/\*\-\?\&\%\=]*)([\s|\.|\,])/iu"," ", $string);
+               // match www.something.domain/path/file.extension?some=variable&another=asf%
+			   $string = preg_replace("/\s(www\.[a-z][a-z0-9\_\.\-]*[a-z]{2,6}[a-zA-Z0-9\/\*\-\?\&\%\=]*)([\s|\.|\,])/iu"," ", $string);
+               // match name@address
+			   $string = preg_replace("/\s([a-zA-Z][a-zA-Z0-9\_\.\-]*[a-zA-Z]*\@[a-zA-Z][a-zA-Z0-9\_\.\-]*[a-zA-Z]{2,6})([\s|\.|\,])/iu"," ", $string);
+        	
+        	// Sanitise the string; remove unwanted characters
+        	   $string = preg_replace('/\W/ui', ' ', $string);
+        	   
+            // Explode it into an array
+        	   $terms = explode(' ',$string);
+        	   
+            // Remove any blacklist terms
+               //$terms = array_filter($terms, 'remove_blacklist');
+        	    
+               return $terms;
+
+        }
+        
+        /**
+         * Returns true if the word in $input is considered significant
+         *
+         * @param string $input
+         * @return true|false
+         */
+        function remove_blacklist($input) {
+        	
+        	global $CONFIG;
+        	
+        	if (!is_array($CONFIG->wordblacklist))
+        		return $input;
+        	
+        	if (strlen($input) < 3 || in_array($input,$CONFIG->wordblacklist))
+        	   return false;
+        	
+            return true;        	
+        	
+        }
+        
 
         /**
          * Initialise.
          *
          * Sets a blacklist of words in the current language. This is a comma separated list in word:blacklist.
-         */       
-        function social_init() {
+         */       
+        function social_init() {
             global $CONFIG;
             
             	$CONFIG->wordblacklist = array();
@@ -83,46 +83,46 @@
             	}
             	else	
             	{	            
-            		// Fallback - shouldn't happen
-					$CONFIG->wordblacklist = array(
-			            'and',
-			            'the',
-			            'then',
-			            'but',
-			            'she',
-			            'his',
-			            'her',
-			            'him',
-			            'one',
-			            'not',
-			            'also',
-			            'about',
-			            'now',
-						'hence',
-						'however',
-						'still',
-						'likewise',
-						'otherwise',
-						'therefore',
-						'conversely',
-						'rather',
-			            'consequently',
-						'furthermore',
-						'nevertheless',
-						'instead',
-						'meanwhile',
-						'accordingly',
-						'this',
-						'seems',
-						'what',
-						'whom',
-						'whose',
-						'whoever',
-						'whomever',
+            		// Fallback - shouldn't happen
+					$CONFIG->wordblacklist = array(
+			            'and',
+			            'the',
+			            'then',
+			            'but',
+			            'she',
+			            'his',
+			            'her',
+			            'him',
+			            'one',
+			            'not',
+			            'also',
+			            'about',
+			            'now',
+						'hence',
+						'however',
+						'still',
+						'likewise',
+						'otherwise',
+						'therefore',
+						'conversely',
+						'rather',
+			            'consequently',
+						'furthermore',
+						'nevertheless',
+						'instead',
+						'meanwhile',
+						'accordingly',
+						'this',
+						'seems',
+						'what',
+						'whom',
+						'whose',
+						'whoever',
+						'whomever',
 			        );
-            	}
-        }
-
-        register_elgg_event_handler("init","system","social_init");
-	 
+            	}
+        }
+
+        register_elgg_event_handler("init","system","social_init");
+	 
 ?>
\ No newline at end of file
-- 
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