devtoolboxuk\soteria\voku\Resources\Utf8::clean()

Complexity

Conditions	6
Paths	32

Size

Total Lines

40

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	42

Importance

Changes

0

<?php
    private function clean($str, $remove_bom = false, $normalize_whitespace = false, $normalize_msword = false, $keep_non_breaking_space = false, $replace_diamond_question_mark = false, $remove_invisible_characters = true)

The method clean has a boolean flag argument $remove_bom, which is a certain sign of a Single Responsibility Principle violation.

The method clean has a boolean flag argument $normalize_whitespace, which is a certain sign of a Single Responsibility Principle violation.

The method clean has a boolean flag argument $normalize_msword, which is a certain sign of a Single Responsibility Principle violation.

The method clean has a boolean flag argument $keep_non_breaking_space, which is a certain sign of a Single Responsibility Principle violation.

The method clean has a boolean flag argument $replace_diamond_question_mark, which is a certain sign of a Single Responsibility Principle violation.

The method clean has a boolean flag argument $remove_invisible_characters, which is a certain sign of a Single Responsibility Principle violation.

The parameter $remove_bom is not named in camelCase.

The parameter $normalize_whitespace is not named in camelCase.

The parameter $normalize_msword is not named in camelCase.

The parameter $keep_non_breaking_space is not named in camelCase.

The parameter $replace_diamond_question_mark is not named in camelCase.

The parameter $remove_invisible_characters is not named in camelCase.

The variable $replace_diamond_question_mark is not named in camelCase.

The variable $remove_invisible_characters is not named in camelCase.

The variable $normalize_whitespace is not named in camelCase.

The variable $keep_non_breaking_space is not named in camelCase.

The variable $normalize_msword is not named in camelCase.

The variable $remove_bom is not named in camelCase.

The variable name $keep_non_breaking_space exceeds the maximum configured length of 20.

The variable name $replace_diamond_question_mark exceeds the maximum configured length of 20.

The variable name $remove_invisible_characters exceeds the maximum configured length of 20.

This operation has 32 execution paths which exceeds the configured maximum of 10.

    {
        // http://stackoverflow.com/questions/1401317/remove-non-utf8-characters-from-string
        // caused connection reset problem on larger strings

        $regx = '/
          (
            (?: [\x00-\x7F]               # single-byte sequences   0xxxxxxx
            |   [\xC0-\xDF][\x80-\xBF]    # double-byte sequences   110xxxxx 10xxxxxx
            |   [\xE0-\xEF][\x80-\xBF]{2} # triple-byte sequences   1110xxxx 10xxxxxx * 2
            |   [\xF0-\xF7][\x80-\xBF]{3} # quadruple-byte sequence 11110xxx 10xxxxxx * 3
            ){1,100}                      # ...one or more times
          )
        | ( [\x80-\xBF] )                 # invalid byte in range 10000000 - 10111111
        | ( [\xC0-\xFF] )                 # invalid byte in range 11000000 - 11111111
        /x';
        $str = (string)preg_replace($regx, '$1', $str);

        if ($replace_diamond_question_mark === true) {
            $str = $this->replace_diamond_question_mark($str, '');
        }

        if ($remove_invisible_characters === true) {
            $str = $this->remove_invisible_characters($str);
        }

        if ($normalize_whitespace === true) {
            $str = $this->normalize_whitespace($str, $keep_non_breaking_space);
        }

        if ($normalize_msword === true) {
            $str = $this->normalize_msword($str);
        }

        if ($remove_bom === true) {
            $str = $this->remove_bom($str);
        }

        return $str;
    }