php_session_decoder/decoder.go at master · solidwall/php_session_decoder · GitHub

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package main

import (
"bytes"
"io"
"strings"

"github.com/solidwall/php_session_decoder/php_serialize"
)

typePhpDecoderstruct {
source*strings.Reader
decoder*php_serialize.UnSerializer
}

funcNewPhpDecoder(phpSessionstring) *PhpDecoder {
decoder:=&PhpDecoder{
source: strings.NewReader(phpSession),
decoder: php_serialize.NewUnSerializer(""),
	}
decoder.decoder.SetReader(decoder.source)
returndecoder
}

func (pd*PhpDecoder) SetSerializedDecodeFunc(f php_serialize.SerializedDecodeFunc) {
pd.decoder.SetSerializedDecodeFunc(f)
}

func (pd*PhpDecoder) Decode() (PhpSession, error) {
var (
namestring
errerror
value php_serialize.PhpValue
	)
res:=make(PhpSession)

for {
ifname, err=pd.readName(); err!=nil {
break
 }
ifvalue, err=pd.decoder.Decode(); err!=nil {
break
 }
res[name] =value
	}

iferr==io.EOF {
err=nil
	}
returnres, err
}

func (pd*PhpDecoder) readName() (string, error) {
var (
tokenrune
errerror
	)
buf:=bytes.NewBuffer([]byte{})
for {
iftoken, _, err=pd.source.ReadRune(); err!=nil||token==SEPARATOR_VALUE_NAME {
break
 } else {
buf.WriteRune(token)
 }
	}
returnbuf.String(), err
}