3 files changed, 32 insertions, 7 deletions
diff --git a/phpBB/includes/acp/acp_icons.php b/phpBB/includes/acp/acp_icons.php
index 4636b067c2..f5e09582e4 100644
--- a/phpBB/includes/acp/acp_icons.php
+++ b/phpBB/includes/acp/acp_icons.php
@@ -308,6 +308,29 @@ class acp_icons
 				{
 					$order = 0;
 
+					if (!($pak_ary = @file($phpbb_root_path . $img_path . '/' . $pak)))
+					{
+						trigger_error($user->lang['PAK_FILE_NOT_READABLE'] . adm_back_link($this->u_action), E_USER_WARNING);
+					}
+
+					// Make sure the pak_ary is valid
+					foreach ($pak_ary as $pak_entry)
+					{
+						if (preg_match_all("#'(.*?)', #", $pak_entry, $data))
+						{
+							if ((sizeof($data[1]) != 4 && $mode == 'icons') || 
+								(sizeof($data[1]) != 6 && $mode == 'smilies'))
+							{
+								trigger_error($user->lang['WRONG_PAK_TYPE'] . adm_back_link($this->u_action), E_USER_WARNING);
+							}
+						}
+						else
+						{
+							trigger_error($user->lang['WRONG_PAK_TYPE'] . adm_back_link($this->u_action), E_USER_WARNING);
+						}
+					}
+
+
 					// The user has already selected a smilies_pak file
 					if ($current == 'delete')
 					{
@@ -343,11 +366,6 @@ class acp_icons
 						$db->sql_freeresult($result);
 					}
 
-					if (!($pak_ary = @file($phpbb_root_path . $img_path . '/' . $pak)))
-					{
-						trigger_error($user->lang['PAK_FILE_NOT_READABLE'] . adm_back_link($this->u_action), E_USER_WARNING);
-					}
-
 					foreach ($pak_ary as $pak_entry)
 					{
 						$data = array();
diff --git a/phpBB/includes/acp/acp_php_info.php b/phpBB/includes/acp/acp_php_info.php
index fe223b623e..3816285953 100644
--- a/phpBB/includes/acp/acp_php_info.php
+++ b/phpBB/includes/acp/acp_php_info.php
@@ -29,15 +29,22 @@ class acp_php_info
 		$this->page_title = 'ACP_PHP_INFO';
 		
 		ob_start(); 
-		phpinfo(INFO_GENERAL | INFO_CONFIGURATION | INFO_MODULES | INFO_VARIABLES); 
+		@phpinfo(INFO_GENERAL | INFO_CONFIGURATION | INFO_MODULES | INFO_VARIABLES); 
 		$phpinfo = ob_get_contents(); 
 		ob_end_clean(); 
 
+		$phpinfo = trim($phpinfo);
+
 		// Here we play around a little with the PHP Info HTML to try and stylise
 		// it along phpBB's lines ... hopefully without breaking anything. The idea
 		// for this was nabbed from the PHP annotated manual
 		preg_match_all('#<body[^>]*>(.*)</body>#si', $phpinfo, $output); 
 
+		if (empty($phpinfo) || empty($output))
+		{
+			trigger_error('NO_PHPINFO_AVAILABLE', E_USER_WARNING);
+		}
+
 		$output = $output[1][0];
 		$output = preg_replace('#<tr class="v"><td>(.*?<a[^>]*><img[^>]*></a>)(.*?)</td></tr>#s', '<tr class="row1"><td><table class="type2"><tr><td>\2</td><td>\1</td></tr></table></td></tr>', $output);
 		$output = preg_replace('#<table[^>]+>#i', '<table>', $output);
diff --git a/phpBB/includes/message_parser.php b/phpBB/includes/message_parser.php
index 797c2f5cfd..285b0d0649 100644
--- a/phpBB/includes/message_parser.php
+++ b/phpBB/includes/message_parser.php
@@ -418,7 +418,7 @@ class bbcode_firstpass extends bbcode
 					$conf = array('highlight.bg', 'highlight.comment', 'highlight.default', 'highlight.html', 'highlight.keyword', 'highlight.string');
 					foreach ($conf as $ini_var)
 					{
-						ini_set($ini_var, str_replace('highlight.', 'syntax', $ini_var));
+						@ini_set($ini_var, str_replace('highlight.', 'syntax', $ini_var));
 					}
 
 					// Because highlight_string is specialcharing the text (but we already did this before), we have to reverse this in order to get correct results