Merge branch '3.0-stable' into develop

Fixed conflicts:
	user_guide_src/source/overview/at_a_glance.rst

3 files changed, 91 insertions, 0 deletions

diff --git a/tests/codeigniter/core/Log_test.php b/tests/codeigniter/core/Log_test.php
new file mode 100644
index 000000000..01e90f5fc
--- /dev/null
+++ b/tests/codeigniter/core/Log_test.php
@@ -0,0 +1,64 @@
+<?php
+
+class Log_test extends CI_TestCase {
+
+	public function test_configuration()
+	{
+		$path       = new ReflectionProperty('CI_Log', '_log_path');
+		$path->setAccessible(TRUE);
+		$threshold  = new ReflectionProperty('CI_Log', '_threshold');
+		$threshold->setAccessible(TRUE);
+		$date_fmt   = new ReflectionProperty('CI_Log', '_date_fmt');
+		$date_fmt->setAccessible(TRUE);
+		$file_ext   = new ReflectionProperty('CI_Log', '_file_ext');
+		$file_ext->setAccessible(TRUE);
+		$file_perms = new ReflectionProperty('CI_Log', '_file_permissions');
+		$file_perms->setAccessible(TRUE);
+		$enabled    = new ReflectionProperty('CI_Log', '_enabled');
+		$enabled->setAccessible(TRUE);
+
+                $this->ci_set_config('log_path', '/root/');
+		$this->ci_set_config('log_threshold', 'z');
+		$this->ci_set_config('log_date_format', 'd.m.Y');
+		$this->ci_set_config('log_file_extension', '');
+		$this->ci_set_config('log_file_permissions', '');
+		$instance = new CI_Log();
+
+		$this->assertEquals($path->getValue($instance), '/root/');
+		$this->assertEquals($threshold->getValue($instance), 1);
+		$this->assertEquals($date_fmt->getValue($instance), 'd.m.Y');
+		$this->assertEquals($file_ext->getValue($instance), 'php');
+		$this->assertEquals($file_perms->getValue($instance), 0644);
+		$this->assertEquals($enabled->getValue($instance), FALSE);
+
+		$this->ci_set_config('log_path', '');
+		$this->ci_set_config('log_threshold', '0');
+		$this->ci_set_config('log_date_format', '');
+		$this->ci_set_config('log_file_extension', '.log');
+		$this->ci_set_config('log_file_permissions', 0600);
+		$instance = new CI_Log();
+
+		$this->assertEquals($path->getValue($instance), APPPATH.'logs/');
+		$this->assertEquals($threshold->getValue($instance), 0);
+		$this->assertEquals($date_fmt->getValue($instance), 'Y-m-d H:i:s');
+		$this->assertEquals($file_ext->getValue($instance), 'log');
+		$this->assertEquals($file_perms->getValue($instance), 0600);
+		$this->assertEquals($enabled->getValue($instance), TRUE);
+	}
+
+	// --------------------------------------------------------------------
+
+	public function test_format_line()
+	{
+		$this->ci_set_config('log_path', '');
+		$this->ci_set_config('log_threshold', 0);
+		$instance = new CI_Log();
+
+		$format_line = new ReflectionMethod($instance, '_format_line');
+		$format_line->setAccessible(TRUE);
+		$this->assertEquals(
+			$format_line->invoke($instance, 'LEVEL', 'Timestamp', 'Message'),
+			"LEVEL - Timestamp --> Message\n"
+		);
+	}
+}
\ No newline at end of file
diff --git a/tests/codeigniter/database/query_builder/join_test.php b/tests/codeigniter/database/query_builder/join_test.php
index 25bd4accb..58cb21492 100644
--- a/tests/codeigniter/database/query_builder/join_test.php
+++ b/tests/codeigniter/database/query_builder/join_test.php
@@ -55,4 +55,24 @@ class Join_test extends CI_TestCase {
 		$this->assertEquals($expected, $result);
 	}
 
+	// ------------------------------------------------------------------------
+
+	public function test_join_escape_multiple_conditions_with_parentheses()
+	{
+		// We just need a valid query produced, not one that makes sense
+		$fields = array($this->db->protect_identifiers('table1.field1'), $this->db->protect_identifiers('table2.field2'));
+
+		$expected = 'SELECT '.implode(', ', $fields)
+				."\nFROM ".$this->db->escape_identifiers('table1')
+				."\nRIGHT JOIN ".$this->db->escape_identifiers('table2').' ON '.implode(' = ', $fields)
+				.' AND ('.$fields[0]." = 'foo' OR ".$fields[1].' = 0)';
+
+		$result = $this->db->select('table1.field1, table2.field2')
+				->from('table1')
+				->join('table2', "table1.field1 = table2.field2 AND (table1.field1 = 'foo' OR table2.field2 = 0)", 'RIGHT')
+				->get_compiled_select();
+
+		$this->assertEquals($expected, $result);
+	}
+
 }
\ No newline at end of file
diff --git a/tests/codeigniter/libraries/Form_validation_test.php b/tests/codeigniter/libraries/Form_validation_test.php
index 65a3bbff7..f455b9146 100644
--- a/tests/codeigniter/libraries/Form_validation_test.php
+++ b/tests/codeigniter/libraries/Form_validation_test.php
@@ -231,6 +231,13 @@ class Form_validation_test extends CI_TestCase {
 		$this->assertTrue($this->form_validation->valid_url('www.codeigniter.com'));
 		$this->assertTrue($this->form_validation->valid_url('http://codeigniter.com'));
 
+		// https://bugs.php.net/bug.php?id=51192
+		$this->assertTrue($this->form_validation->valid_url('http://accept-dashes.tld'));
+		$this->assertFalse($this->form_validation->valid_url('http://reject_underscores.tld'));
+
+		// https://github.com/bcit-ci/CodeIgniter/issues/4415
+		$this->assertTrue($this->form_validation->valid_url('http://[::1]/ipv6'));
+
 		$this->assertFalse($this->form_validation->valid_url('htt://www.codeIgniter.com'));
 		$this->assertFalse($this->form_validation->valid_url(''));
 		$this->assertFalse($this->form_validation->valid_url('code igniter'));