src/Zip.php
protected function parseExtra($header)
    {
        $extra = array();
        // parse all extra fields as raw values
        while (strlen($header) !== 0) {
            $set = unpack('vid/vlen', $header);
            $header = substr($header, 4);
            $value = substr($header, 0, $set['len']);
            $header = substr($header, $set['len']);
            $extra[$set['id']] = $value;
        }

        // handle known ones
        if(isset($extra[0x6375])) {
            $extra['utf8comment'] = substr($extra[0x7075], 5); // strip version and crc
        }
        if(isset($extra[0x7075])) {
            $extra['utf8path'] = substr($extra[0x7075], 5); // strip version and crc
        }

        return $extra;
    }
protected function parseExtra($header)
    {
        $extra = array();
        // parse all extra fields as raw values
        while (strlen($header) !== 0) {
            $set = unpack('vid/vlen', $header);
            $header = substr($header, 4);
            $value = substr($header, 0, $set['len']);
            $header = substr($header, $set['len']);
            $extra[$set['id']] = $value;
        }

        // handle known ones
        if(isset($extra[0x6375])) {
            $extra['utf8comment'] = substr($extra[0x7075], 5); // strip version and crc
        }
        if(isset($extra[0x7075])) {
            $extra['utf8path'] = substr($extra[0x7075], 5); // strip version and crc
        }

        return $extra;
    }
protected function parseExtra ( $ header ) { $ extra = array ( ) ; // parse all extra fields as raw values while ( strlen ( $ header ) !== 0 ) { $ set = unpack ( 'vid/vlen' , $ header ) ; $ header = substr ( $ header , 4 ) ; $ value = substr ( $ header , 0 , $ set [ 'len' ] ) ; $ header = substr ( $ header , $ set [ 'len' ] ) ; $ extra [ $ set [ 'id' ] ] = $ value ; } // handle known ones if ( isset ( $ extra [ 0x6375 ] ) ) { $ extra [ 'utf8comment' ] = substr ( $ extra [ 0x7075 ] , 5 ) ; // strip version and crc } if ( isset ( $ extra [ 0x7075 ] ) ) { $ extra [ 'utf8path' ] = substr ( $ extra [ 0x7075 ] , 5 ) ; // strip version and crc } return $ extra ; }
Parse the extra headers into fields

@param string $header
@return array
Parse the extra headers into fields