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Code Duplication    Length = 21-23 lines in 2 locations

libs/idna_convert/idna_convert.class.php 1 location

@@ 979-1001 (lines=23) @@
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     * @param  string $input
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     * @return array
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     */
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    protected function _ucs4_string_to_ucs4($input)
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    {
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        $output = array();
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        $inp_len = self::byteLength($input);
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        // Input length must be dividable by 4
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        if ($inp_len % 4) {
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            $this->_error('Input UCS4 string is broken');
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            return false;
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        }
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        // Empty input - return empty output
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        if (!$inp_len) {
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            return $output;
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        }
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        for ($i = 0, $out_len = -1; $i < $inp_len; ++$i) {
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            // Increment output position every 4 input bytes
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            if (!($i % 4)) {
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                $out_len++;
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                $output[$out_len] = 0;
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            }
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            $output[$out_len] += ord($input{$i}) << (8 * (3 - ($i % 4) ) );
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        }
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        return $output;
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    }
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    /**
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     * Gets the length of a string in bytes even if mbstring function

libs/idna_convert/uctc.php 1 location

@@ 278-298 (lines=21) @@
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     * Convert UCS-4 string (LE in the moment) into UCS-4 garray
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     * @access   private
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     */
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    private static function ucs4_ucs4array($input)
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    {
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        $output = array();
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        $inp_len = strlen($input);
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        // Input length must be dividable by 4
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        if ($inp_len % 4) {
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            throw new Exception('Input UCS4 string is broken');
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        }
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        // Empty input - return empty output
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        if (!$inp_len) return $output;
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        for ($i = 0, $out_len = -1; $i < $inp_len; ++$i) {
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            if (!($i % 4)) { // Increment output position every 4 input bytes
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                $out_len++;
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                $output[$out_len] = 0;
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            }
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            $output[$out_len] += ord($input{$i}) << (8 * (3 - ($i % 4) ) );
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        }
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        return $output;
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    }
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}
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?>