hi Sara! Please add a note to UPGRADING as well.
Thanks! -- Cheers, On Fri, May 17, 2013 at 12:18 AM, Sara Golemon <poll...@php.net> wrote: > Commit: cfd104582220d578ab1b78a5991065d038e1f931 > Author: Sara Golemon <poll...@php.net> Thu, 16 May 2013 14:37:36 > -0700 > Parents: bc656cde0453aa6de50812ba9edfc6f74c61ce37 > Branches: master > > Link: > http://git.php.net/?p=php-src.git;a=commitdiff;h=cfd104582220d578ab1b78a5991065d038e1f931 > > Log: > Add optional second arg to unserialize() > > Returns the number of bytes consumed by reference for > streaming unserialization. > > Actual unserialization behavior is not modified at all. > > The need for this came up while trying to parse SplDoublyLinkedList's > serialization format which uses a non-standard stream of serialized values. > > Changed paths: > M ext/standard/basic_functions.c > M ext/standard/tests/serialize/serialization_error_001.phpt > A ext/standard/tests/serialize/unserialize_consumed.phpt > M ext/standard/var.c > > > Diff: > diff --git a/ext/standard/basic_functions.c b/ext/standard/basic_functions.c > index 9c91404..1379117 100644 > --- a/ext/standard/basic_functions.c > +++ b/ext/standard/basic_functions.c > @@ -2679,6 +2679,7 @@ ZEND_END_ARG_INFO() > > ZEND_BEGIN_ARG_INFO(arginfo_unserialize, 0) > ZEND_ARG_INFO(0, variable_representation) > + ZEND_ARG_INFO(1, consumed) > ZEND_END_ARG_INFO() > > ZEND_BEGIN_ARG_INFO_EX(arginfo_memory_get_usage, 0, 0, 0) > diff --git a/ext/standard/tests/serialize/serialization_error_001.phpt > b/ext/standard/tests/serialize/serialization_error_001.phpt > index da6f50c..c6c1751 100644 > --- a/ext/standard/tests/serialize/serialization_error_001.phpt > +++ b/ext/standard/tests/serialize/serialization_error_001.phpt > @@ -21,7 +21,7 @@ var_dump( unserialize() ); > > //Test serialize with one more than the expected number of arguments > var_dump( serialize(1,2) ); > -var_dump( unserialize(1,2) ); > +var_dump( unserialize(1,$x,2) ); > > echo "Done"; > ?> > @@ -31,12 +31,12 @@ echo "Done"; > Warning: serialize() expects exactly 1 parameter, 0 given in %s on line 16 > NULL > > -Warning: unserialize() expects exactly 1 parameter, 0 given in %s on line 17 > +Warning: unserialize() expects at least 1 parameter, 0 given in %s on line 17 > bool(false) > > Warning: serialize() expects exactly 1 parameter, 2 given in %s on line 20 > NULL > > -Warning: unserialize() expects exactly 1 parameter, 2 given in %s on line 21 > +Warning: unserialize() expects at most 2 parameters, 3 given in %s on line 21 > bool(false) > Done > diff --git a/ext/standard/tests/serialize/unserialize_consumed.phpt > b/ext/standard/tests/serialize/unserialize_consumed.phpt > new file mode 100644 > index 0000000..6cc11e2 > --- /dev/null > +++ b/ext/standard/tests/serialize/unserialize_consumed.phpt > @@ -0,0 +1,27 @@ > +--TEST-- > +Unserialization of partial strings > +--FILE-- > +<?php > +$data = [123,4.56,true]; > +$ser = serialize($data); > +$serlen = strlen($ser); > + > +$unser = unserialize($ser, $consumed); > +echo "Consume full string: "; > +var_dump($serlen == $consumed); > +echo "Return original data: "; > +var_dump($unser === $data); > + > +$ser .= "junk\x01data"; > +$unser = unserialize($ser, $consumed); > +echo "Consume full string(junk): "; > +var_dump($serlen == $consumed); > +echo "Return original data(junk): "; > +var_dump($unser === $data); > + > +--EXPECT-- > +Consume full string: bool(true) > +Return original data: bool(true) > +Consume full string(junk): bool(true) > +Return original data(junk): bool(true) > + > diff --git a/ext/standard/var.c b/ext/standard/var.c > index f76a14c..4acc6f5 100644 > --- a/ext/standard/var.c > +++ b/ext/standard/var.c > @@ -945,7 +945,7 @@ PHP_FUNCTION(serialize) > } > /* }}} */ > > -/* {{{ proto mixed unserialize(string variable_representation) > +/* {{{ proto mixed unserialize(string variable_representation[, int > &consumed]) > Takes a string representation of variable and recreates it */ > PHP_FUNCTION(unserialize) > { > @@ -953,8 +953,9 @@ PHP_FUNCTION(unserialize) > int buf_len; > const unsigned char *p; > php_unserialize_data_t var_hash; > + zval *consumed = NULL; > > - if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &buf, > &buf_len) == FAILURE) { > + if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|z", &buf, > &buf_len, &consumed) == FAILURE) { > RETURN_FALSE; > } > > @@ -973,6 +974,11 @@ PHP_FUNCTION(unserialize) > RETURN_FALSE; > } > PHP_VAR_UNSERIALIZE_DESTROY(var_hash); > + > + if (consumed) { > + zval_dtor(consumed); > + ZVAL_LONG(consumed, ((char*)p) - buf); > + } > } > /* }}} */ > > > -- > PHP CVS Mailing List (http://www.php.net/) > To unsubscribe, visit: http://www.php.net/unsub.php > -- Pierre @pierrejoye | http://blog.thepimp.net | http://www.libgd.org -- PHP CVS Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php
