Change all nested functions to member functions

This fixes error "Using $this when not in object context"

Nested functions are not part of the object and therefore don't have
access to the object instance $this!

bridges/DeveloppezDotComBridge.php

@@ -11,37 +11,37 @@ class DeveloppezDotComBridge extends BridgeAbstract{
 
 	}
 
-    public function collectData(array $param){
+	function DeveloppezDotComStripCDATA($string) {
+		$string = str_replace('<![CDATA[', '', $string);
+		$string = str_replace(']]>', '', $string);
+		return $string;
+	}
 
-        function DeveloppezDotComStripCDATA($string) {
-            $string = str_replace('<![CDATA[', '', $string);
-            $string = str_replace(']]>', '', $string);
-            return $string;
-        }
+	function convert_smart_quotes($string)//F***ing quotes from Microsoft Word badly encoded, here was the trick: http://stackoverflow.com/questions/1262038/how-to-replace-microsoft-encoded-quotes-in-php
+	{
+		$search = array(chr(145),
+						chr(146),
+						chr(147),
+						chr(148),
+						chr(151));
 
-        function convert_smart_quotes($string)//F***ing quotes from Microsoft Word badly encoded, here was the trick: http://stackoverflow.com/questions/1262038/how-to-replace-microsoft-encoded-quotes-in-php
-        {
-            $search = array(chr(145),
-                            chr(146),
-                            chr(147),
-                            chr(148),
-                            chr(151));
+		$replace = array("'",
+							"'",
+							'"',
+							'"',
+							'-');
 
-            $replace = array("'",
-                             "'",
-                             '"',
-                             '"',
-                             '-');
+		return str_replace($search, $replace, $string);
+	}
 
-            return str_replace($search, $replace, $string);
-        }
+	function DeveloppezDotComExtractContent($url) {
+		$articleHTMLContent = $this->file_get_html($url);
+		$text = $this->convert_smart_quotes($articleHTMLContent->find('div.content', 0)->innertext);
+		$text = utf8_encode($text);
+		return trim($text);
+	}
 
-        function DeveloppezDotComExtractContent($url) {
-            $articleHTMLContent = $this->file_get_html($url);
-            $text = convert_smart_quotes($articleHTMLContent->find('div.content', 0)->innertext);
-            $text = utf8_encode($text);
-            return trim($text);
-        }
+    public function collectData(array $param){
 
         $rssFeed = $this->file_get_html('http://www.developpez.com/index/rss') or $this->returnError('Could not request http://www.developpez.com/index/rss', 404);
     	$limit = 0;
@@ -49,10 +49,10 @@ class DeveloppezDotComBridge extends BridgeAbstract{
     	foreach($rssFeed->find('item') as $element) {
             if($limit < 10) {
                 $item = new \Item();
-                $item->title = DeveloppezDotComStripCDATA($element->find('title', 0)->innertext);
-                $item->uri = DeveloppezDotComStripCDATA($element->find('guid', 0)->plaintext);
+                $item->title = $this->DeveloppezDotComStripCDATA($element->find('title', 0)->innertext);
+                $item->uri = $this->DeveloppezDotComStripCDATA($element->find('guid', 0)->plaintext);
                 $item->timestamp = strtotime($element->find('pubDate', 0)->plaintext);
-                $content = DeveloppezDotComExtractContent($item->uri);
+                $content = $this->DeveloppezDotComExtractContent($item->uri);
                 $item->content = strlen($content) ? $content : $element->description;//In case of it is a tutorial, we just keep the original description
                 $this->items[] = $item;
                 $limit++;