Code Duplication    Length = 19-19 lines in 2 locations

src/voku/helper/UTF8.php 2 locations

@@ 1828-1846 (lines=19) @@
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   *
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   * @return string
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   */
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  public static function fix_simple_utf8($str)
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  {
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    // init
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    $str = (string)$str;
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    if (!isset($str[0])) {
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      return '';
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    }
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    static $BROKEN_UTF8_TO_UTF8_KEYS_CACHE = null;
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    static $BROKEN_UTF8_TO_UTF8_VALUES_CACHE = null;
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    if ($BROKEN_UTF8_TO_UTF8_KEYS_CACHE === null) {
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      $BROKEN_UTF8_TO_UTF8_KEYS_CACHE = array_keys(self::$BROKEN_UTF8_FIX);
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      $BROKEN_UTF8_TO_UTF8_VALUES_CACHE = array_values(self::$BROKEN_UTF8_FIX);
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    }
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    return str_replace($BROKEN_UTF8_TO_UTF8_KEYS_CACHE, $BROKEN_UTF8_TO_UTF8_VALUES_CACHE, $str);
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  }
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  /**
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   * Fix a double (or multiple) encoded UTF8 string.
@@ 3594-3612 (lines=19) @@
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   *
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   * @return string
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   */
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  public static function normalize_msword($str)
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  {
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    $str = (string)$str;
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    if (!isset($str[0])) {
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      return '';
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    }
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    static $UTF8_MSWORD_KEYS_CACHE = null;
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    static $UTF8_MSWORD_VALUES_CACHE = null;
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    if ($UTF8_MSWORD_KEYS_CACHE === null) {
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      $UTF8_MSWORD_KEYS_CACHE = array_keys(self::$UTF8_MSWORD);
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      $UTF8_MSWORD_VALUES_CACHE = array_values(self::$UTF8_MSWORD);
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    }
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    return str_replace($UTF8_MSWORD_KEYS_CACHE, $UTF8_MSWORD_VALUES_CACHE, $str);
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  }
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  /**
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   * Normalize the whitespace.
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   *