New extension event + Tumblr GDPR (#1924)

* New extension event + Tumblr GDPR

https://github.com/FreshRSS/FreshRSS/issues/1894
simplepie_before_init event

* Refactor extension enabling + Tumblr GDPR enabled by default

Add possibility for extensions to be enabled by default, and disabled
back by users.

* Minor whitespace

1 files changed, 0 insertions, 24 deletions

diff --git a/lib/lib_rss.php b/lib/lib_rss.php
index 04bbb2515..5f460862e 100644
--- a/lib/lib_rss.php
+++ b/lib/lib_rss.php
@@ -480,7 +480,6 @@ function recursive_unlink($dir) {
 	return rmdir($dir);
 }
 
-
 /**
  * Remove queries where $get is appearing.
  * @param $get the get attribute which should be removed.
@@ -497,29 +496,6 @@ function remove_query_by_get($get, $queries) {
 	return $final_queries;
 }
 
-
-/**
- * Add a value in an array and take care it is unique.
- * @param $array the array in which we add the value.
- * @param $value the value to add.
- */
-function array_push_unique(&$array, $value) {
-	$found = array_search($value, $array) !== false;
-	if (!$found) {
-		$array[] = $value;
-	}
-}
-
-
-/**
- * Remove a value from an array.
- * @param $array the array from wich value is removed.
- * @param $value the value to remove.
- */
-function array_remove(&$array, $value) {
-	$array = array_diff($array, array($value));
-}
-
 //RFC 4648
 function base64url_encode($data) {
 	return strtr(rtrim(base64_encode($data), '='), '+/', '-_');