function test_substr()
{
printf("Test string: %s <br>", self::$test_str);
printf("Habari encoding: %s <br>", MultiByte::hab_encoding());
printf("mb_internal_encoding: %s <br>", mb_internal_encoding());
printf("MultiByte detected encoding of test string: %s <br>", MultiByte::detect_encoding(self::$test_str));
printf("mbstring detected encoding of test string: %s <br>", mb_detect_encoding(self::$test_str));
$this->assert_equal(MultiByte::substr(self::$test_str, 1, 3), mb_substr(self::$test_str, 1, 3));
$this->assert_equal(MultiByte::substr(self::$test_str, 1, 3), mb_substr(self::$test_str, 1, 3, mb_detect_encoding(self::$test_str)));
$this->assert_equal(MultiByte::substr(self::$test_str, 5), mb_substr(self::$test_str, 5));
printf(" MultiByte substring (begin-1 end-3): %s <br>", MultiByte::substr(self::$test_str, 1, 3));
printf(" MultiByte substring 2 (begin-5 end-null): %s <br>", MultiByte::substr(self::$test_str, 5));
printf(" mbstring substring without encoding detected (begin-1 end-3): %s <br>", mb_substr(self::$test_str, 1, 3));
printf(" mbstring substring with encoding detected (begin-1 end-3): %s <br>", mb_substr(self::$test_str, 1, 3, mb_detect_encoding(self::$test_str)));
printf(" mbstring substring 2 without encoding detected(begin-5 end-null): %s <br>", mb_substr(self::$test_str, 5));
}
public function test_detect_encoding()
{
$this->assert_equal(MultiByte::detect_encoding('foo'), 'ASCII');
$str = MultiByte::convert_encoding($this->test_strings['jis'], 'JIS');
$this->assert_equal(MultiByte::detect_encoding($str), 'JIS');
}
public static function convert_encoding($str, $use_enc = null, $from_enc = null)
{
$ret = false;
$enc = self::$hab_enc;
if ($use_enc !== null) {
$enc = $use_enc;
}
if (self::$use_library == self::USE_MBSTRING) {
if ($from_enc == null) {
$from_enc = MultiByte::detect_encoding($str);
}
$ret = mb_convert_encoding($str, $enc, $from_enc);
}
return $ret;
}
public function test_detect_encoding()
{
$this->assert_false(MultiByte::detect_encoding('foo'));
}
public function testDetect_encoding()
{
$this->assertEquals( MultiByte::detect_encoding( self::$test_str ), mb_detect_encoding( self::$test_str ) );
}
public static function convert_encoding($str, $use_enc = null, $from_enc = null)
{
$ret = FALSE;
$enc = self::$hab_enc;
if ($use_enc !== null) {
$enc = $use_enc;
}
if (self::$use_library == self::USE_MBSTRING) {
if (extension_loaded('mbstring')) {
if ($from_enc == null) {
$from_enc = MultiByte::detect_encoding($str);
}
$ret = mb_convert_encoding($str, $enc, $from_enc);
}
}
return $ret;
}
public function test_detect_encoding ( ) {
$this->assert_equal( MultiByte::detect_encoding( 'foo' ), 'ASCII' );
$this->assert_equal( MultiByte::detect_encoding( $this->test_strings['jis'] ), 'JIS' );
//echo MultiByte::detect_encoding( '' ); die();
}
