function read_object($stream, $pdf)
{
$tok = fread($stream, 1);
fseek($stream, -1, 1);
if ($tok == 't' || $tok == 'f') {
return BooleanObject::read_from_stream($stream);
} else {
if ($tok == '(') {
return read_string_from_stream($stream);
} else {
if ($tok == '/') {
return NameObject::read_from_stream($stream);
} else {
if ($tok == '[') {
return ListObject::read_from_stream($stream, $pdf);
} else {
if ($tok == 'n') {
return NullObject::read_from_stream($stream);
} else {
if ($tok == '<') {
$peek = fread($stream, 2);
fseek($stream, -2, 1);
if ($peek == '<<') {
$r = DictionaryObject::read_from_stream($stream, $pdf);
return $r;
} else {
return read_hex_string_from_stream($stream);
}
} else {
if ($tok == '%') {
while ($tok != "\r" && $tok != "\n") {
$tok = fread($stream, 1);
}
$tok = read_non_whitespace($stream);
fseek($stream, -1, 1);
return read_object($stream, $pdf);
} else {
if ($tok == '+' || $tok == '-') {
return NumberObject::read_from_stream($stream);
}
$peek = fread($stream, 20);
fseek($stream, -strlen($peek), 1);
if (preg_match("/^(\\d+)\\s(\\d+)\\sR[^a-zA-Z]/", $peek)) {
return IndirectObject::read_from_stream($stream, $pdf);
} else {
return NumberObject::read_from_stream($stream);
}
}
}
}
}
}
}
}
}
/**
* @return NullObject
*/
public function assume()
{
return NullObject::Instance();
}
