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| author | Nikita Popov <nikic@php.net> | 2012-08-20 16:01:16 +0200 |
|---|---|---|
| committer | Nikita Popov <nikic@php.net> | 2012-08-20 16:01:16 +0200 |
| commit | f45a0f31c8354947c0e2b9ea44a63fc0a2c23a01 (patch) | |
| tree | 5f96fef17e0aba78b4f2b40cd2cedd54af680b98 /Zend/zend_generators.c | |
| parent | 1823b16fa15894f72fc01724766289dbecf5a62a (diff) | |
| download | php-git-f45a0f31c8354947c0e2b9ea44a63fc0a2c23a01.tar.gz | |
Disallow serialization and unserialization
Diffstat (limited to 'Zend/zend_generators.c')
| -rw-r--r-- | Zend/zend_generators.c | 32 |
1 files changed, 26 insertions, 6 deletions
diff --git a/Zend/zend_generators.c b/Zend/zend_generators.c index 41c6dfcd94..b4d8932b6b 100644 --- a/Zend/zend_generators.c +++ b/Zend/zend_generators.c @@ -590,6 +590,23 @@ ZEND_METHOD(Generator, send) } } + +/* {{{ proto void Generator::__wakeup + * Throws an Exception as generators can't be serialized */ +ZEND_METHOD(Generator, __wakeup) +{ + /* Just specifying the zend_class_unserialize_deny handler is not enough, + * because it is only invoked for C unserialization. For O the error has + * to be thrown in __wakeup. */ + + if (zend_parse_parameters_none() == FAILURE) { + return; + } + + zend_throw_exception(NULL, "Unserialization of 'Generator' is not allowed", 0 TSRMLS_CC); +} +/* }}} */ + /* get_iterator implementation */ typedef struct _zend_generator_iterator { @@ -712,12 +729,13 @@ ZEND_BEGIN_ARG_INFO_EX(arginfo_generator_send, 0, 0, 1) ZEND_END_ARG_INFO() static const zend_function_entry generator_functions[] = { - ZEND_ME(Generator, rewind, arginfo_generator_void, ZEND_ACC_PUBLIC) - ZEND_ME(Generator, valid, arginfo_generator_void, ZEND_ACC_PUBLIC) - ZEND_ME(Generator, current, arginfo_generator_void, ZEND_ACC_PUBLIC) - ZEND_ME(Generator, key, arginfo_generator_void, ZEND_ACC_PUBLIC) - ZEND_ME(Generator, next, arginfo_generator_void, ZEND_ACC_PUBLIC) - ZEND_ME(Generator, send, arginfo_generator_send, ZEND_ACC_PUBLIC) + ZEND_ME(Generator, rewind, arginfo_generator_void, ZEND_ACC_PUBLIC) + ZEND_ME(Generator, valid, arginfo_generator_void, ZEND_ACC_PUBLIC) + ZEND_ME(Generator, current, arginfo_generator_void, ZEND_ACC_PUBLIC) + ZEND_ME(Generator, key, arginfo_generator_void, ZEND_ACC_PUBLIC) + ZEND_ME(Generator, next, arginfo_generator_void, ZEND_ACC_PUBLIC) + ZEND_ME(Generator, send, arginfo_generator_send, ZEND_ACC_PUBLIC) + ZEND_ME(Generator, __wakeup, arginfo_generator_void, ZEND_ACC_PUBLIC) ZEND_FE_END }; @@ -729,6 +747,8 @@ void zend_register_generator_ce(TSRMLS_D) /* {{{ */ zend_ce_generator = zend_register_internal_class(&ce TSRMLS_CC); zend_ce_generator->ce_flags |= ZEND_ACC_FINAL_CLASS; zend_ce_generator->create_object = zend_generator_create; + zend_ce_generator->serialize = zend_class_serialize_deny; + zend_ce_generator->unserialize = zend_class_unserialize_deny; /* get_iterator has to be assigned *after* implementing the inferface */ zend_class_implements(zend_ce_generator TSRMLS_CC, 1, zend_ce_iterator); |