Merge branch 'develop' into feature/session

6 files changed, 587 insertions, 465 deletions

diff --git a/tests/Bootstrap.php b/tests/Bootstrap.php
index cc84abf28..713c0fdb3 100644
--- a/tests/Bootstrap.php
+++ b/tests/Bootstrap.php
@@ -69,7 +69,7 @@ is_php('5.6') && ini_set('php.internal_encoding', 'UTF-8');
 include_once SYSTEM_PATH.'core/compat/mbstring.php';
 include_once SYSTEM_PATH.'core/compat/hash.php';
 include_once SYSTEM_PATH.'core/compat/password.php';
-include_once SYSTEM_PATH.'core/compat/array.php';
+include_once SYSTEM_PATH.'core/compat/standard.php';
 
 include_once $dir.'/mocks/autoloader.php';
 spl_autoload_register('autoload');
diff --git a/tests/codeigniter/core/compat/array_test.php b/tests/codeigniter/core/compat/array_test.php
deleted file mode 100644
index 9d2deaba6..000000000
--- a/tests/codeigniter/core/compat/array_test.php
+++ /dev/null
@@ -1,429 +0,0 @@
-<?php
-
-class array_test extends CI_TestCase {
-
-	public function test_bootstrap()
-	{
-		if (is_php('5.5'))
-		{
-			return $this->markTestSkipped('All array functions are already available on PHP 5.5');
-		}
-		elseif ( ! is_php('5.3'))
-		{
-			$this->assertTrue(function_exists('array_replace'));
-			$this->assertTrue(function_exists('array_replace_recursive'));
-		}
-
-		$this->assertTrue(function_exists('array_column'));
-	}
-
-	// ------------------------------------------------------------------------
-
-	/**
-	 * array_column() test
-	 *
-	 * Borrowed from PHP's own tests
-	 *
-	 * @depends	test_bootstrap
-	 */
-	public function test_array_column()
-	{
-		// Basic tests
-
-		$input = array(
-			array(
-				'id' => 1,
-				'first_name' => 'John',
-				'last_name' => 'Doe'
-			),
-			array(
-				'id' => 2,
-				'first_name' => 'Sally',
-				'last_name' => 'Smith'
-			),
-			array(
-				'id' => 3,
-				'first_name' => 'Jane',
-				'last_name' => 'Jones'
-			)
-		);
-
-		// Ensure internal array position doesn't break it
-		next($input);
-
-		$this->assertEquals(
-			array('John', 'Sally', 'Jane'),
-			array_column($input, 'first_name')
-		);
-
-		$this->assertEquals(
-			array(1, 2, 3),
-			array_column($input, 'id')
-		);
-
-		$this->assertEquals(
-			array(
-				1 => 'Doe',
-				2 => 'Smith',
-				3 => 'Jones'
-			),
-			array_column($input, 'last_name', 'id')
-		);
-
-		$this->assertEquals(
-			array(
-				'John' => 'Doe',
-				'Sally' => 'Smith',
-				'Jane' => 'Jones'
-			),
-			array_column($input, 'last_name', 'first_name')
-		);
-
-		// Object key search
-
-		$f = new Foo();
-		$b = new Bar();
-
-		$this->assertEquals(
-			array('Doe', 'Smith', 'Jones'),
-			array_column($input, $f)
-		);
-
-		$this->assertEquals(
-			array(
-				'John' => 'Doe',
-				'Sally' => 'Smith',
-				'Jane' => 'Jones'
-			),
-			array_column($input, $f, $b)
-		);
-
-		// NULL parameters
-
-		$input = array(
-			456 => array(
-				'id' => '3',
-				'title' => 'Foo',
-				'date' => '2013-03-25'
-			),
-			457 => array(
-				'id' => '5',
-				'title' => 'Bar',
-				'date' => '2012-05-20'
-			)
-		);
-
-		$this->assertEquals(
-			array(
-				3 => array(
-					'id' => '3',
-					'title' => 'Foo',
-					'date' => '2013-03-25'
-				),
-				5 => array(
-					'id' => '5',
-					'title' => 'Bar',
-					'date' => '2012-05-20'
-				)
-			),
-			array_column($input, NULL, 'id')
-		);
-
-		$this->assertEquals(
-			array(
-				array(
-					'id' => '3',
-					'title' => 'Foo',
-					'date' => '2013-03-25'
-				),
-				array(
-					'id' => '5',
-					'title' => 'Bar',
-					'date' => '2012-05-20'
-				)
-			),
-			array_column($input, NULL, 'foo')
-		);
-
-		$this->assertEquals(
-			array(
-				array(
-					'id' => '3',
-					'title' => 'Foo',
-					'date' => '2013-03-25'
-				),
-				array(
-					'id' => '5',
-					'title' => 'Bar',
-					'date' => '2012-05-20'
-				)
-			),
-			array_column($input, NULL)
-		);
-
-		// Data types
-
-		$fh = fopen(__FILE__, 'r', TRUE);
-		$stdClass = new stdClass();
-		$input = array(
-			array(
-				'id' => 1,
-				'value' => $stdClass
-			),
-			array(
-				'id' => 2,
-				'value' => 34.2345
-			),
-			array(
-				'id' => 3,
-				'value' => TRUE
-			),
-			array(
-				'id' => 4,
-				'value' => FALSE
-			),
-			array(
-				'id' => 5,
-				'value' => NULL
-			),
-			array(
-				'id' => 6,
-				'value' => 1234
-			),
-			array(
-				'id' => 7,
-				'value' => 'Foo'
-			),
-			array(
-				'id' => 8,
-				'value' => $fh
-			)
-		);
-
-		$this->assertEquals(
-			array(
-				$stdClass,
-				34.2345,
-				TRUE,
-				FALSE,
-				NULL,
-				1234,
-				'Foo',
-				$fh
-			),
-			array_column($input, 'value')
-		);
-
-		$this->assertEquals(
-			array(
-				1 => $stdClass,
-				2 => 34.2345,
-				3 => TRUE,
-				4 => FALSE,
-				5 => NULL,
-				6 => 1234,
-				7 => 'Foo',
-				8 => $fh
-			),
-			array_column($input, 'value', 'id')
-		);
-
-		// Numeric column keys
-
-		$input = array(
-			array('aaa', '111'),
-			array('bbb', '222'),
-			array('ccc', '333', -1 => 'ddd')
-		);
-
-		$this->assertEquals(
-			array('111', '222', '333'),
-			array_column($input, 1)
-		);
-
-		$this->assertEquals(
-			array(
-				'aaa' => '111',
-				'bbb' => '222',
-				'ccc' => '333'
-			),
-			array_column($input, 1, 0)
-		);
-
-		$this->assertEquals(
-			array(
-				'aaa' => '111',
-				'bbb' => '222',
-				'ccc' => '333'
-			),
-			array_column($input, 1, 0.123)
-		);
-
-		$this->assertEquals(
-			array(
-				0 => '111',
-				1 => '222',
-				'ddd' => '333'
-			),
-			array_column($input, 1, -1)
-		);
-
-		// Non-existing columns
-
-		$this->assertEquals(array(), array_column($input, 2));
-		$this->assertEquals(array(), array_column($input, 'foo'));
-		$this->assertEquals(
-			array('aaa', 'bbb', 'ccc'),
-			array_column($input, 0, 'foo')
-		);
-		$this->assertEquals(array(), array_column($input, 3.14));
-
-		// One-dimensional array
-		$this->assertEquals(array(), array_column(array('foo', 'bar', 'baz'), 1));
-
-		// Columns not present in all rows
-
-		$input = array(
-			array('a' => 'foo', 'b' => 'bar', 'e' => 'bbb'),
-			array('a' => 'baz', 'c' => 'qux', 'd' => 'aaa'),
-			array('a' => 'eee', 'b' => 'fff', 'e' => 'ggg')
-		);
-
-		$this->assertEquals(
-			array('qux'),
-			array_column($input, 'c')
-		);
-
-		$this->assertEquals(
-			array('baz' => 'qux'),
-			array_column($input, 'c', 'a')
-		);
-
-		$this->assertEquals(
-			array(
-				0 => 'foo',
-				'aaa' => 'baz',
-				1 => 'eee'
-			),
-			array_column($input, 'a', 'd')
-		);
-
-		$this->assertEquals(
-			array(
-				'bbb' => 'foo',
-				0 => 'baz',
-				'ggg' => 'eee'
-			),
-			array_column($input, 'a', 'e')
-		);
-
-		$this->assertEquals(
-			array('bar', 'fff'),
-			array_column($input, 'b')
-		);
-
-		$this->assertEquals(
-			array(
-				'foo' => 'bar',
-				'eee' => 'fff'
-			),
-			array_column($input, 'b', 'a')
-		);
-	}
-
-	// ------------------------------------------------------------------------
-
-	/**
-	 * array_replace(), array_replace_recursive() tests
-	 *
-	 * Borrowed from PHP's own tests
-	 *
-	 * @depends	test_bootstrap
-	 */
-	public function test_array_replace_recursive()
-	{
-		if (is_php('5.3'))
-		{
-			return $this->markTestSkipped('array_replace() and array_replace_recursive() are already available on PHP 5.3');
-		}
-
-		$array1 = array(
-			0 => 'dontclobber',
-			'1' => 'unclobbered',
-			'test2' => 0.0,
-			'test3' => array(
-				'testarray2' => TRUE,
-				1 => array(
-					'testsubarray1' => 'dontclobber2',
-					'testsubarray2' => 'dontclobber3'
-				)
-			)
-		);
-
-		$array2 = array(
-			1 => 'clobbered',
-			'test3' => array(
-				'testarray2' => FALSE
-			),
-			'test4' => array(
-				'clobbered3' => array(0, 1, 2)
-			)
-		);
-
-		// array_replace()
-		$this->assertEquals(
-			array(
-				0 => 'dontclobber',
-				1 => 'clobbered',
-				'test2' => 0.0,
-				'test3' => array(
-					'testarray2' => FALSE
-				),
-				'test4' => array(
-					'clobbered3' => array(0, 1, 2)
-				)
-			),
-			array_replace($array1, $array2)
-		);
-
-		// array_replace_recursive()
-		$this->assertEquals(
-			array(
-				0 => 'dontclobber',
-				1 => 'clobbered',
-				'test2' => 0.0,
-				'test3' => array(
-					'testarray2' => FALSE,
-					1 => array(
-						'testsubarray1' => 'dontclobber2',
-						'testsubarray2' => 'dontclobber3'
-					)
-				),
-				'test4' => array(
-					'clobbered3' => array(0, 1, 2)
-				)
-			),
-			array_replace_recursive($array1, $array2)
-		);
-	}
-}
-
-// ------------------------------------------------------------------------
-
-// These are necessary for the array_column() tests
-
-class Foo {
-
-	public function __toString()
-	{
-		return 'last_name';
-	}
-}
-
-class Bar {
-
-	public function __toString()
-	{
-		return 'first_name';
-	}
-}
\ No newline at end of file
diff --git a/tests/codeigniter/core/compat/standard_test.php b/tests/codeigniter/core/compat/standard_test.php
new file mode 100644
index 000000000..a3a6d9552
--- /dev/null
+++ b/tests/codeigniter/core/compat/standard_test.php
@@ -0,0 +1,576 @@
+<?php
+
+class standard_test extends CI_TestCase {
+
+	public function test_bootstrap()
+	{
+		if (is_php('5.5'))
+		{
+			return $this->markTestSkipped('All array functions are already available on PHP 5.5');
+		}
+
+		$this->assertTrue(function_exists('array_column'));
+
+		if ( ! is_php('5.4'))
+		{
+			$this->assertTrue(function_exists('hex2bin'));
+		}
+
+		if ( ! is_php('5.3'))
+		{
+			$this->assertTrue(function_exists('array_replace'));
+			$this->assertTrue(function_exists('array_replace_recursive'));
+			$this->assertTrue(function_exists('quoted_printable_encode'));
+		}
+	}
+
+	// ------------------------------------------------------------------------
+
+	/**
+	 * array_column() test
+	 *
+	 * Borrowed from PHP's own tests
+	 *
+	 * @depends	test_bootstrap
+	 */
+	public function test_array_column()
+	{
+		// Basic tests
+
+		$input = array(
+			array(
+				'id' => 1,
+				'first_name' => 'John',
+				'last_name' => 'Doe'
+			),
+			array(
+				'id' => 2,
+				'first_name' => 'Sally',
+				'last_name' => 'Smith'
+			),
+			array(
+				'id' => 3,
+				'first_name' => 'Jane',
+				'last_name' => 'Jones'
+			)
+		);
+
+		// Ensure internal array position doesn't break it
+		next($input);
+
+		$this->assertEquals(
+			array('John', 'Sally', 'Jane'),
+			array_column($input, 'first_name')
+		);
+
+		$this->assertEquals(
+			array(1, 2, 3),
+			array_column($input, 'id')
+		);
+
+		$this->assertEquals(
+			array(
+				1 => 'Doe',
+				2 => 'Smith',
+				3 => 'Jones'
+			),
+			array_column($input, 'last_name', 'id')
+		);
+
+		$this->assertEquals(
+			array(
+				'John' => 'Doe',
+				'Sally' => 'Smith',
+				'Jane' => 'Jones'
+			),
+			array_column($input, 'last_name', 'first_name')
+		);
+
+		// Object key search
+
+		$f = new Foo();
+		$b = new Bar();
+
+		$this->assertEquals(
+			array('Doe', 'Smith', 'Jones'),
+			array_column($input, $f)
+		);
+
+		$this->assertEquals(
+			array(
+				'John' => 'Doe',
+				'Sally' => 'Smith',
+				'Jane' => 'Jones'
+			),
+			array_column($input, $f, $b)
+		);
+
+		// NULL parameters
+
+		$input = array(
+			456 => array(
+				'id' => '3',
+				'title' => 'Foo',
+				'date' => '2013-03-25'
+			),
+			457 => array(
+				'id' => '5',
+				'title' => 'Bar',
+				'date' => '2012-05-20'
+			)
+		);
+
+		$this->assertEquals(
+			array(
+				3 => array(
+					'id' => '3',
+					'title' => 'Foo',
+					'date' => '2013-03-25'
+				),
+				5 => array(
+					'id' => '5',
+					'title' => 'Bar',
+					'date' => '2012-05-20'
+				)
+			),
+			array_column($input, NULL, 'id')
+		);
+
+		$this->assertEquals(
+			array(
+				array(
+					'id' => '3',
+					'title' => 'Foo',
+					'date' => '2013-03-25'
+				),
+				array(
+					'id' => '5',
+					'title' => 'Bar',
+					'date' => '2012-05-20'
+				)
+			),
+			array_column($input, NULL, 'foo')
+		);
+
+		$this->assertEquals(
+			array(
+				array(
+					'id' => '3',
+					'title' => 'Foo',
+					'date' => '2013-03-25'
+				),
+				array(
+					'id' => '5',
+					'title' => 'Bar',
+					'date' => '2012-05-20'
+				)
+			),
+			array_column($input, NULL)
+		);
+
+		// Data types
+
+		$fh = fopen(__FILE__, 'r', TRUE);
+		$stdClass = new stdClass();
+		$input = array(
+			array(
+				'id' => 1,
+				'value' => $stdClass
+			),
+			array(
+				'id' => 2,
+				'value' => 34.2345
+			),
+			array(
+				'id' => 3,
+				'value' => TRUE
+			),
+			array(
+				'id' => 4,
+				'value' => FALSE
+			),
+			array(
+				'id' => 5,
+				'value' => NULL
+			),
+			array(
+				'id' => 6,
+				'value' => 1234
+			),
+			array(
+				'id' => 7,
+				'value' => 'Foo'
+			),
+			array(
+				'id' => 8,
+				'value' => $fh
+			)
+		);
+
+		$this->assertEquals(
+			array(
+				$stdClass,
+				34.2345,
+				TRUE,
+				FALSE,
+				NULL,
+				1234,
+				'Foo',
+				$fh
+			),
+			array_column($input, 'value')
+		);
+
+		$this->assertEquals(
+			array(
+				1 => $stdClass,
+				2 => 34.2345,
+				3 => TRUE,
+				4 => FALSE,
+				5 => NULL,
+				6 => 1234,
+				7 => 'Foo',
+				8 => $fh
+			),
+			array_column($input, 'value', 'id')
+		);
+
+		// Numeric column keys
+
+		$input = array(
+			array('aaa', '111'),
+			array('bbb', '222'),
+			array('ccc', '333', -1 => 'ddd')
+		);
+
+		$this->assertEquals(
+			array('111', '222', '333'),
+			array_column($input, 1)
+		);
+
+		$this->assertEquals(
+			array(
+				'aaa' => '111',
+				'bbb' => '222',
+				'ccc' => '333'
+			),
+			array_column($input, 1, 0)
+		);
+
+		$this->assertEquals(
+			array(
+				'aaa' => '111',
+				'bbb' => '222',
+				'ccc' => '333'
+			),
+			array_column($input, 1, 0.123)
+		);
+
+		$this->assertEquals(
+			array(
+				0 => '111',
+				1 => '222',
+				'ddd' => '333'
+			),
+			array_column($input, 1, -1)
+		);
+
+		// Non-existing columns
+
+		$this->assertEquals(array(), array_column($input, 2));
+		$this->assertEquals(array(), array_column($input, 'foo'));
+		$this->assertEquals(
+			array('aaa', 'bbb', 'ccc'),
+			array_column($input, 0, 'foo')
+		);
+		$this->assertEquals(array(), array_column($input, 3.14));
+
+		// One-dimensional array
+		$this->assertEquals(array(), array_column(array('foo', 'bar', 'baz'), 1));
+
+		// Columns not present in all rows
+
+		$input = array(
+			array('a' => 'foo', 'b' => 'bar', 'e' => 'bbb'),
+			array('a' => 'baz', 'c' => 'qux', 'd' => 'aaa'),
+			array('a' => 'eee', 'b' => 'fff', 'e' => 'ggg')
+		);
+
+		$this->assertEquals(
+			array('qux'),
+			array_column($input, 'c')
+		);
+
+		$this->assertEquals(
+			array('baz' => 'qux'),
+			array_column($input, 'c', 'a')
+		);
+
+		$this->assertEquals(
+			array(
+				0 => 'foo',
+				'aaa' => 'baz',
+				1 => 'eee'
+			),
+			array_column($input, 'a', 'd')
+		);
+
+		$this->assertEquals(
+			array(
+				'bbb' => 'foo',
+				0 => 'baz',
+				'ggg' => 'eee'
+			),
+			array_column($input, 'a', 'e')
+		);
+
+		$this->assertEquals(
+			array('bar', 'fff'),
+			array_column($input, 'b')
+		);
+
+		$this->assertEquals(
+			array(
+				'foo' => 'bar',
+				'eee' => 'fff'
+			),
+			array_column($input, 'b', 'a')
+		);
+	}
+
+	// ------------------------------------------------------------------------
+
+	/**
+	 * hex2bin() tests
+	 *
+	 * @depends	test_bootstrap
+	 */
+	public function test_hex2bin()
+	{
+		if (is_php('5.4'))
+		{
+			return $this->markTestSkipped('hex2bin() is already available on PHP 5.4');
+		}
+
+		$this->assertEquals("\x03\x04", hex2bin("0304"));
+		$this->assertEquals('', hex2bin(''));
+		$this->assertEquals("\x01\x02\x03", hex2bin(new FooHex()));
+	}
+
+	// ------------------------------------------------------------------------
+
+	/**
+	 * array_replace(), array_replace_recursive() tests
+	 *
+	 * Borrowed from PHP's own tests
+	 *
+	 * @depends	test_bootstrap
+	 */
+	public function test_array_replace_recursive()
+	{
+		if (is_php('5.3'))
+		{
+			return $this->markTestSkipped('array_replace() and array_replace_recursive() are already available on PHP 5.3');
+		}
+
+		$array1 = array(
+			0 => 'dontclobber',
+			'1' => 'unclobbered',
+			'test2' => 0.0,
+			'test3' => array(
+				'testarray2' => TRUE,
+				1 => array(
+					'testsubarray1' => 'dontclobber2',
+					'testsubarray2' => 'dontclobber3'
+				)
+			)
+		);
+
+		$array2 = array(
+			1 => 'clobbered',
+			'test3' => array(
+				'testarray2' => FALSE
+			),
+			'test4' => array(
+				'clobbered3' => array(0, 1, 2)
+			)
+		);
+
+		// array_replace()
+		$this->assertEquals(
+			array(
+				0 => 'dontclobber',
+				1 => 'clobbered',
+				'test2' => 0.0,
+				'test3' => array(
+					'testarray2' => FALSE
+				),
+				'test4' => array(
+					'clobbered3' => array(0, 1, 2)
+				)
+			),
+			array_replace($array1, $array2)
+		);
+
+		// array_replace_recursive()
+		$this->assertEquals(
+			array(
+				0 => 'dontclobber',
+				1 => 'clobbered',
+				'test2' => 0.0,
+				'test3' => array(
+					'testarray2' => FALSE,
+					1 => array(
+						'testsubarray1' => 'dontclobber2',
+						'testsubarray2' => 'dontclobber3'
+					)
+				),
+				'test4' => array(
+					'clobbered3' => array(0, 1, 2)
+				)
+			),
+			array_replace_recursive($array1, $array2)
+		);
+	}
+
+	// ------------------------------------------------------------------------
+
+	/**
+	 * quoted_printable_encode() tests
+	 *
+	 * Borrowed from PHP's own tests
+	 *
+	 * @depends	test_bootstrap
+	 */
+	public function test_quoted_printable_encode()
+	{
+		if (is_php('5.3'))
+		{
+			return $this->markTestSkipped('quoted_printable_encode() is already available on PHP 5.3');
+		}
+
+
+		// These are actually imap_8bit() tests:
+		$this->assertEquals("String with CRLF at end=20\r\n", quoted_printable_encode("String with CRLF at end \r\n"));
+		// ext/imap/tests/imap_8bit_basic.phpt says for this line:
+		// NB this appears to be a bug in cclient; a space at end of string should be encoded as =20
+		$this->assertEquals("String with space at end ", quoted_printable_encode("String with space at end "));
+		$this->assertEquals("String with tabs =09=09 in middle", quoted_printable_encode("String with tabs \t\t in middle"));
+		$this->assertEquals("String with tab at end =09", quoted_printable_encode("String with tab at end \t"));
+		$this->assertEquals("=00=01=02=03=04=FE=FF=0A=0D", quoted_printable_encode("\x00\x01\x02\x03\x04\xfe\xff\x0a\x0d"));
+
+		// And these are from ext/standard/tests/strings/quoted_printable_encode_002.phpt:
+		$this->assertEquals(
+			"=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=\r\n"
+			."=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=\r\n"
+			."=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=\r\n"
+			."=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=\r\n"
+			."=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=\r\n"
+			."=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=\r\n"
+			."=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=\r\n"
+			."=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00=00",
+			$d = quoted_printable_encode(str_repeat("\0", 200))
+		);
+		$this->assertEquals(str_repeat("\x0", 200), quoted_printable_decode($d));
+		$this->assertEquals(
+			"=D1=81=D1=82=D1=80=D0=BE=D0=BA=D0=B0 =D0=B2 =D1=8E=D0=BD=D0=B8=D0=BA=D0=\r\n"
+			."=BE=D0=B4=D0=B5=D1=81=D1=82=D1=80=D0=BE=D0=BA=D0=B0 =D0=B2 =D1=8E=D0=BD=\r\n"
+			."=D0=B8=D0=BA=D0=BE=D0=B4=D0=B5=D1=81=D1=82=D1=80=D0=BE=D0=BA=D0=B0 =D0=\r\n"
+			."=B2 =D1=8E=D0=BD=D0=B8=D0=BA=D0=BE=D0=B4=D0=B5=D1=81=D1=82=D1=80=D0=BE=\r\n"
+			."=D0=BA=D0=B0 =D0=B2 =D1=8E=D0=BD=D0=B8=D0=BA=D0=BE=D0=B4=D0=B5=D1=81=D1=\r\n"
+			."=82=D1=80=D0=BE=D0=BA=D0=B0 =D0=B2 =D1=8E=D0=BD=D0=B8=D0=BA=D0=BE=D0=B4=\r\n"
+			."=D0=B5=D1=81=D1=82=D1=80=D0=BE=D0=BA=D0=B0 =D0=B2 =D1=8E=D0=BD=D0=B8=D0=\r\n"
+			."=BA=D0=BE=D0=B4=D0=B5=D1=81=D1=82=D1=80=D0=BE=D0=BA=D0=B0 =D0=B2 =D1=8E=\r\n"
+			."=D0=BD=D0=B8=D0=BA=D0=BE=D0=B4=D0=B5=D1=81=D1=82=D1=80=D0=BE=D0=BA=D0=B0 =\r\n"
+			."=D0=B2 =D1=8E=D0=BD=D0=B8=D0=BA=D0=BE=D0=B4=D0=B5=D1=81=D1=82=D1=80=D0=\r\n"
+			."=BE=D0=BA=D0=B0 =D0=B2 =D1=8E=D0=BD=D0=B8=D0=BA=D0=BE=D0=B4=D0=B5=D1=81=\r\n"
+			."=D1=82=D1=80=D0=BE=D0=BA=D0=B0 =D0=B2 =D1=8E=D0=BD=D0=B8=D0=BA=D0=BE=D0=\r\n"
+			."=B4=D0=B5=D1=81=D1=82=D1=80=D0=BE=D0=BA=D0=B0 =D0=B2 =D1=8E=D0=BD=D0=B8=\r\n"
+			."=D0=BA=D0=BE=D0=B4=D0=B5=D1=81=D1=82=D1=80=D0=BE=D0=BA=D0=B0 =D0=B2 =D1=\r\n"
+			."=8E=D0=BD=D0=B8=D0=BA=D0=BE=D0=B4=D0=B5=D1=81=D1=82=D1=80=D0=BE=D0=BA=D0=\r\n"
+			."=B0 =D0=B2 =D1=8E=D0=BD=D0=B8=D0=BA=D0=BE=D0=B4=D0=B5=D1=81=D1=82=D1=80=\r\n"
+			."=D0=BE=D0=BA=D0=B0 =D0=B2 =D1=8E=D0=BD=D0=B8=D0=BA=D0=BE=D0=B4=D0=B5=D1=\r\n"
+			."=81=D1=82=D1=80=D0=BE=D0=BA=D0=B0 =D0=B2 =D1=8E=D0=BD=D0=B8=D0=BA=D0=BE=\r\n"
+			."=D0=B4=D0=B5=D1=81=D1=82=D1=80=D0=BE=D0=BA=D0=B0 =D0=B2 =D1=8E=D0=BD=D0=\r\n"
+			."=B8=D0=BA=D0=BE=D0=B4=D0=B5=D1=81=D1=82=D1=80=D0=BE=D0=BA=D0=B0 =D0=B2 =\r\n"
+			."=D1=8E=D0=BD=D0=B8=D0=BA=D0=BE=D0=B4=D0=B5=D1=81=D1=82=D1=80=D0=BE=D0=BA=\r\n"
+			."=D0=B0 =D0=B2 =D1=8E=D0=BD=D0=B8=D0=BA=D0=BE=D0=B4=D0=B5=D1=81=D1=82=D1=\r\n"
+			."=80=D0=BE=D0=BA=D0=B0 =D0=B2 =D1=8E=D0=BD=D0=B8=D0=BA=D0=BE=D0=B4=D0=B5=\r\n"
+			."=D1=81=D1=82=D1=80=D0=BE=D0=BA=D0=B0 =D0=B2 =D1=8E=D0=BD=D0=B8=D0=BA=D0=\r\n"
+			."=BE=D0=B4=D0=B5=D1=81=D1=82=D1=80=D0=BE=D0=BA=D0=B0 =D0=B2 =D1=8E=D0=BD=\r\n"
+			."=D0=B8=D0=BA=D0=BE=D0=B4=D0=B5=D1=81=D1=82=D1=80=D0=BE=D0=BA=D0=B0 =D0=\r\n"
+			."=B2 =D1=8E=D0=BD=D0=B8=D0=BA=D0=BE=D0=B4=D0=B5=D1=81=D1=82=D1=80=D0=BE=\r\n"
+			."=D0=BA=D0=B0 =D0=B2 =D1=8E=D0=BD=D0=B8=D0=BA=D0=BE=D0=B4=D0=B5=D1=81=D1=\r\n"
+			."=82=D1=80=D0=BE=D0=BA=D0=B0 =D0=B2 =D1=8E=D0=BD=D0=B8=D0=BA=D0=BE=D0=B4=\r\n"
+			."=D0=B5=D1=81=D1=82=D1=80=D0=BE=D0=BA=D0=B0 =D0=B2 =D1=8E=D0=BD=D0=B8=D0=\r\n"
+			."=BA=D0=BE=D0=B4=D0=B5=D1=81=D1=82=D1=80=D0=BE=D0=BA=D0=B0 =D0=B2 =D1=8E=\r\n"
+			."=D0=BD=D0=B8=D0=BA=D0=BE=D0=B4=D0=B5=D1=81=D1=82=D1=80=D0=BE=D0=BA=D0=B0 =\r\n"
+			."=D0=B2 =D1=8E=D0=BD=D0=B8=D0=BA=D0=BE=D0=B4=D0=B5=D1=81=D1=82=D1=80=D0=\r\n"
+			."=BE=D0=BA=D0=B0 =D0=B2 =D1=8E=D0=BD=D0=B8=D0=BA=D0=BE=D0=B4=D0=B5=D1=81=\r\n"
+			."=D1=82=D1=80=D0=BE=D0=BA=D0=B0 =D0=B2 =D1=8E=D0=BD=D0=B8=D0=BA=D0=BE=D0=\r\n"
+			."=B4=D0=B5=D1=81=D1=82=D1=80=D0=BE=D0=BA=D0=B0 =D0=B2 =D1=8E=D0=BD=D0=B8=\r\n"
+			."=D0=BA=D0=BE=D0=B4=D0=B5=D1=81=D1=82=D1=80=D0=BE=D0=BA=D0=B0 =D0=B2 =D1=\r\n"
+			."=8E=D0=BD=D0=B8=D0=BA=D0=BE=D0=B4=D0=B5=D1=81=D1=82=D1=80=D0=BE=D0=BA=D0=\r\n"
+			."=B0 =D0=B2 =D1=8E=D0=BD=D0=B8=D0=BA=D0=BE=D0=B4=D0=B5=D1=81=D1=82=D1=80=\r\n"
+			."=D0=BE=D0=BA=D0=B0 =D0=B2 =D1=8E=D0=BD=D0=B8=D0=BA=D0=BE=D0=B4=D0=B5=D1=\r\n"
+			."=81=D1=82=D1=80=D0=BE=D0=BA=D0=B0 =D0=B2 =D1=8E=D0=BD=D0=B8=D0=BA=D0=BE=\r\n"
+			."=D0=B4=D0=B5=D1=81=D1=82=D1=80=D0=BE=D0=BA=D0=B0 =D0=B2 =D1=8E=D0=BD=D0=\r\n"
+			."=B8=D0=BA=D0=BE=D0=B4=D0=B5=D1=81=D1=82=D1=80=D0=BE=D0=BA=D0=B0 =D0=B2 =\r\n"
+			."=D1=8E=D0=BD=D0=B8=D0=BA=D0=BE=D0=B4=D0=B5=D1=81=D1=82=D1=80=D0=BE=D0=BA=\r\n"
+			."=D0=B0 =D0=B2 =D1=8E=D0=BD=D0=B8=D0=BA=D0=BE=D0=B4=D0=B5=D1=81=D1=82=D1=\r\n"
+			."=80=D0=BE=D0=BA=D0=B0 =D0=B2 =D1=8E=D0=BD=D0=B8=D0=BA=D0=BE=D0=B4=D0=B5=\r\n"
+			."=D1=81=D1=82=D1=80=D0=BE=D0=BA=D0=B0 =D0=B2 =D1=8E=D0=BD=D0=B8=D0=BA=D0=\r\n"
+			."=BE=D0=B4=D0=B5=D1=81=D1=82=D1=80=D0=BE=D0=BA=D0=B0 =D0=B2 =D1=8E=D0=BD=\r\n"
+			."=D0=B8=D0=BA=D0=BE=D0=B4=D0=B5=D1=81=D1=82=D1=80=D0=BE=D0=BA=D0=B0 =D0=\r\n"
+			."=B2 =D1=8E=D0=BD=D0=B8=D0=BA=D0=BE=D0=B4=D0=B5=D1=81=D1=82=D1=80=D0=BE=\r\n"
+			."=D0=BA=D0=B0 =D0=B2 =D1=8E=D0=BD=D0=B8=D0=BA=D0=BE=D0=B4=D0=B5=D1=81=D1=\r\n"
+			."=82=D1=80=D0=BE=D0=BA=D0=B0 =D0=B2 =D1=8E=D0=BD=D0=B8=D0=BA=D0=BE=D0=B4=\r\n"
+			."=D0=B5=D1=81=D1=82=D1=80=D0=BE=D0=BA=D0=B0 =D0=B2 =D1=8E=D0=BD=D0=B8=D0=\r\n"
+			."=BA=D0=BE=D0=B4=D0=B5=D1=81=D1=82=D1=80=D0=BE=D0=BA=D0=B0 =D0=B2 =D1=8E=\r\n"
+			."=D0=BD=D0=B8=D0=BA=D0=BE=D0=B4=D0=B5=D1=81=D1=82=D1=80=D0=BE=D0=BA=D0=B0 =\r\n"
+			."=D0=B2 =D1=8E=D0=BD=D0=B8=D0=BA=D0=BE=D0=B4=D0=B5=D1=81=D1=82=D1=80=D0=\r\n"
+			."=BE=D0=BA=D0=B0 =D0=B2 =D1=8E=D0=BD=D0=B8=D0=BA=D0=BE=D0=B4=D0=B5=D1=81=\r\n"
+			."=D1=82=D1=80=D0=BE=D0=BA=D0=B0 =D0=B2 =D1=8E=D0=BD=D0=B8=D0=BA=D0=BE=D0=\r\n"
+			."=B4=D0=B5=D1=81=D1=82=D1=80=D0=BE=D0=BA=D0=B0 =D0=B2 =D1=8E=D0=BD=D0=B8=\r\n"
+			."=D0=BA=D0=BE=D0=B4=D0=B5=D1=81=D1=82=D1=80=D0=BE=D0=BA=D0=B0 =D0=B2 =D1=\r\n"
+			."=8E=D0=BD=D0=B8=D0=BA=D0=BE=D0=B4=D0=B5",
+			$d = quoted_printable_encode(str_repeat('строка в юникоде', 50))
+		);
+		$this->assertEquals(str_repeat('строка в юникоде', 50), quoted_printable_decode($d));
+		$this->assertEquals('this is a foo', quoted_printable_encode(new FooObject()));
+	}
+}
+
+// ------------------------------------------------------------------------
+
+class Foo {
+
+	public function __toString()
+	{
+		return 'last_name';
+	}
+}
+
+class Bar {
+
+	public function __toString()
+	{
+		return 'first_name';
+	}
+}
+
+class FooHex {
+
+	public function __toString()
+	{
+		return '010203';
+	}
+}
+
+class FooObject
+{
+	public function __toString()
+	{
+		return 'this is a foo';
+	}
+}
\ No newline at end of file
diff --git a/tests/codeigniter/libraries/Encrypt_test.php b/tests/codeigniter/libraries/Encrypt_test.php
index a08db8ed0..ced763301 100644
--- a/tests/codeigniter/libraries/Encrypt_test.php
+++ b/tests/codeigniter/libraries/Encrypt_test.php
@@ -1,15 +1,21 @@
 <?php
-
+/**
+ * @requires extension mcrypt
+ */
 class Encrypt_test extends CI_TestCase {
 
 	public function set_up()
 	{
+		if ( ! extension_loaded('mcrypt'))
+		{
+			return;
+		}
+
 		$this->encrypt = new Mock_Libraries_Encrypt();
 		$this->ci_instance_var('encrypt', $this->encrypt);
 
 		$this->ci_set_config('encryption_key', "Encryptin'glike@boss!");
 		$this->msg = 'My secret message';
-		$this->mcrypt = extension_loaded('mcrypt');
 	}
 
 	// --------------------------------------------------------------------
@@ -40,12 +46,6 @@ class Encrypt_test extends CI_TestCase {
 
 	public function test_default_cipher()
 	{
-		if ( ! $this->mcrypt)
-		{
-			$this->markTestSkipped('MCrypt not available');
-			return;
-		}
-
 		$this->assertEquals('rijndael-256', $this->encrypt->get_cipher());
 	}
 
@@ -53,12 +53,6 @@ class Encrypt_test extends CI_TestCase {
 
 	public function test_set_cipher()
 	{
-		if ( ! $this->mcrypt)
-		{
-			$this->markTestSkipped('MCrypt not available');
-			return;
-		}
-
 		$this->encrypt->set_cipher(MCRYPT_BLOWFISH);
 		$this->assertEquals('blowfish', $this->encrypt->get_cipher());
 	}
@@ -67,12 +61,6 @@ class Encrypt_test extends CI_TestCase {
 
 	public function test_default_mode()
 	{
-		if ( ! $this->mcrypt)
-		{
-			$this->markTestSkipped('MCrypt not available');
-			return;
-		}
-
 		$this->assertEquals('cbc', $this->encrypt->get_mode());
 	}
 
@@ -80,12 +68,6 @@ class Encrypt_test extends CI_TestCase {
 
 	public function test_set_mode()
 	{
-		if ( ! $this->mcrypt)
-		{
-			$this->markTestSkipped('MCrypt not available');
-			return;
-		}
-
 		$this->encrypt->set_mode(MCRYPT_MODE_CFB);
 		$this->assertEquals('cfb', $this->encrypt->get_mode());
 	}
diff --git a/tests/codeigniter/libraries/Encryption_test.php b/tests/codeigniter/libraries/Encryption_test.php
index 759d7cdac..f457fe325 100644
--- a/tests/codeigniter/libraries/Encryption_test.php
+++ b/tests/codeigniter/libraries/Encryption_test.php
@@ -141,7 +141,6 @@ class Encryption_test extends CI_TestCase {
 
 		$this->assertTrue(is_array($this->encryption->__get_params($params)));
 
-		$params['iv'] = NULL;
 		$params['base64'] = TRUE;
 		$params['hmac_digest'] = 'sha512';
 
@@ -150,7 +149,6 @@ class Encryption_test extends CI_TestCase {
 			'cipher' => 'aes-128',
 			'mode' => 'cbc',
 			'key' => str_repeat("\x0", 16),
-			'iv' => str_repeat("\x0", 16),
 			'raw_data' => TRUE,
 			'hmac_key' => str_repeat("\x0", 16),
 			'hmac_digest' => 'sha256'
@@ -216,22 +214,17 @@ class Encryption_test extends CI_TestCase {
 		$this->assertFalse($this->encryption->encrypt($message, array('foo')));
 		$this->assertFalse($this->encryption->decrypt($message, array('foo')));
 
-		// Custom IV (we'll check it), no HMAC, binary output
+		// No HMAC, binary output
 		$params = array(
 			'cipher' => 'tripledes',
 			'mode' => 'cfb',
 			'key' => str_repeat("\x1", 16),
-			'iv' => str_repeat("\x2", 8),
 			'base64' => FALSE,
 			'hmac' => FALSE
 		);
 
 		$ciphertext = $this->encryption->encrypt($message, $params);
-		$this->assertEquals(0, strncmp($params['iv'], $ciphertext, 8));
 
-		// IV should be found in the cipher-text, no matter if it was supplied or not
-		$this->assertEquals($message, $this->encryption->decrypt($ciphertext, $params));
-		unset($params['iv']);
 		$this->assertEquals($message, $this->encryption->decrypt($ciphertext, $params));
 	}
 
diff --git a/tests/mocks/core/common.php b/tests/mocks/core/common.php
index 5c32ca5c2..2e8265b15 100644
--- a/tests/mocks/core/common.php
+++ b/tests/mocks/core/common.php
@@ -32,7 +32,7 @@ if ( ! function_exists('config_item'))
 
 		if ( ! isset($config[$item]))
 		{
-			return FALSE;
+			return NULL;
 		}
 
 		return $config[$item];