[ticket/634] Remove unused sql_table_exists() function

B3P-634

includes/functions.php

@@ -236,29 +236,6 @@ function generate_portal_pagination($base_url, $num_items, $per_page, $start_ite
 	return $page_string;
 }
 
-/**
-* Check if table exists
-* @copyright (c) 2007 phpBB Group
-*
-* @param string	$table_name	The table name to check for
-* @return bool true if table exists, else false
-*/
-function sql_table_exists($table_name)
-{
-	global $db;
-	$db->sql_return_on_error(true);
-	$result = $db->sql_query_limit('SELECT * FROM ' . $db->sql_escape($table_name), 1);
-	$db->sql_return_on_error(false);
-
-	if ($result)
-	{
-		$db->sql_freeresult($result);
-		return true;
-	}
-
-	return false;
-}
-
 /**
 * get topic tracking info for news
 * based on get_complete_tracking_info of phpBB3

tests/unit/functions/functions_test.php

@@ -31,23 +31,6 @@ class phpbb_unit_functions_functions_test extends \board3\portal\tests\testframe
 			->will($this->returnValue(array('match' => array('/disallowed_word/'), 'replace' => array(''))));
 	}
 
-	public function data_sql_table_exists()
-	{
-		return array(
-			array(true, 'phpbb_config'),
-			array(true, 'phpbb_styles'),
-			array(false, 'phpbb_foobar'),
-		);
-	}
-
-	/**
-	* @dataProvider data_sql_table_exists
-	*/
-	public function test_sql_table_exists($expected, $table)
-	{
-		$this->assertEquals($expected, sql_table_exists($table));
-	}
-
 	public function data_character_limit()
 	{
 		return array(