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package php_session_decoder
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import (
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"bytes"
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"git.diulo.com/mogfee/protoc-gen-kit/pkg/php_session_decoder/php_serialize"
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"io"
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"strings"
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)
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type PhpDecoder struct {
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source *strings.Reader
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decoder *php_serialize.UnSerializer
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}
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func NewPhpDecoder(phpSession string) *PhpDecoder {
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decoder := &PhpDecoder{
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source: strings.NewReader(phpSession),
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decoder: php_serialize.NewUnSerializer(""),
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}
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decoder.decoder.SetReader(decoder.source)
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return decoder
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}
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func (self *PhpDecoder) SetSerializedDecodeFunc(f php_serialize.SerializedDecodeFunc) {
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self.decoder.SetSerializedDecodeFunc(f)
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}
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func (self *PhpDecoder) Decode() (PhpSession, error) {
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var (
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name string
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err error
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value php_serialize.PhpValue
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)
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res := make(PhpSession)
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for {
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if name, err = self.readName(); err != nil {
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break
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}
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if value, err = self.decoder.Decode(); err != nil {
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break
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}
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res[name] = value
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}
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if err == io.EOF {
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err = nil
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}
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return res, err
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}
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func (self *PhpDecoder) readName() (string, error) {
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var (
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token rune
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err error
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)
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buf := bytes.NewBuffer([]byte{})
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for {
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if token, _, err = self.source.ReadRune(); err != nil || token == SEPARATOR_VALUE_NAME {
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break
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} else {
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buf.WriteRune(token)
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}
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}
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return buf.String(), err
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}
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