Handle uppercase file extensions.

1 files changed, 6 insertions, 3 deletions

diff --git a/post.php b/post.php
index c8b51df2..4aceefd9 100644
--- a/post.php
+++ b/post.php
@@ -27,7 +27,9 @@
 			$post['thread'] = round($_POST['thread']);

 		} else $OP = true;

 		

-		if(!(($OP && $_POST['post'] == BUTTON_NEWTOPIC) || (!$OP && $_POST['post'] == BUTTON_REPLY))) error(ERROR_BOT);

+		if(!(($OP && $_POST['post'] == BUTTON_NEWTOPIC) ||

+		    (!$OP && $_POST['post'] == BUTTON_REPLY)))

+			error(ERROR_BOT);

 		

 		// Check the referrer

 		if($OP) {

@@ -49,7 +51,8 @@
 		

 		// Check for a file

 		if($OP) {

-			if(!isset($_FILES['file']['tmp_name']) || empty($_FILES['file']['tmp_name'])) error(ERROR_NOIMAGE);

+			if(!isset($_FILES['file']['tmp_name']) || empty($_FILES['file']['tmp_name']))

+				error(ERROR_NOIMAGE);

 		}

 		

 		$post['name'] = (!empty($_POST['name'])?$_POST['name']:'Anonymous');

@@ -70,7 +73,7 @@
 		} else $noko = false;

 		

 		if($post['has_file']) {

-			$post['extension'] = substr($post['filename'], strrpos($post['filename'], '.') + 1);

+			$post['extension'] = strtolower(substr($post['filename'], strrpos($post['filename'], '.') + 1));

 			$post['file_id'] = rand(0, 1000000000);

 			$post['file'] = DIR_IMG . $post['file_id'] . '.' . $post['extension'];

 			$post['thumb'] = DIR_THUMB . $post['file_id'] . '.png';