+global\getid3_quicktime::LociString()

Complexity

Conditions	10
Paths	6

Size

Total Lines	32
Code Lines	20

Duplication

Lines	16
Ratio	50 %

Importance

Changes

0

<?php
    public function LociString($lstring, &$count) {
            // Loci strings are UTF-8 or UTF-16 and null (x00/x0000) terminated. UTF-16 has a BOM
            // Also need to return the number of bytes the string occupied so additional fields can be extracted
            $len = strlen($lstring);
            if ($len == 0) {
                $count = 0;
                return '';
            }
            if ($lstring[0] == "\x00") {
                $count = 1;
                return '';
            }
            //check for BOM
            if ($len > 2 && (($lstring[0] == "\xFE" && $lstring[1] == "\xFF") || ($lstring[0] == "\xFF" && $lstring[1] == "\xFE"))) {
                //UTF-16
                if (preg_match('/(.*)\x00/', $lstring, $lmatches)){

This code seems to be duplicated across your project.

                     $count = strlen($lmatches[1]) * 2 + 2; //account for 2 byte characters and trailing \x0000
                    return getid3_lib::iconv_fallback_utf16_utf8($lmatches[1]);
                } else {
                    return '';
                }
            } else {

This code seems to be duplicated across your project.

                //UTF-8
                if (preg_match('/(.*)\x00/', $lstring, $lmatches)){
                    $count = strlen($lmatches[1]) + 1; //account for trailing \x00
                    return $lmatches[1];
                }else {
                    return '';
                }

            }
        }