2 +--------------------------------------------------------------------+
4 +--------------------------------------------------------------------+
5 | Redistribution and use in source and binary forms, with or without |
6 | modification, are permitted provided that the conditions mentioned |
7 | in the accompanying LICENSE file are met. |
8 +--------------------------------------------------------------------+
9 | Copyright (c) 2021, Michael Wallner <mike@php.net> |
10 +--------------------------------------------------------------------+
14 #include "ext/date/php_date.h"
16 #define DECNUMDIGITS 34 /* DECQUAD_Pmax */
19 #define PHP_ION_SYMBOL_TABLE_VERSION 1
20 #define PHP_ION_SYMBOL(c, s) { \
23 { sizeof(s)-1, (BYTE *) s }, \
27 { sizeof(c)-1, (BYTE *) c } \
30 typedef struct php_ion_global_symbol
{
33 } php_ion_global_symbol
;
35 static php_ion_global_symbol g_sym_tab_php_sym
[] = {
36 #define PHP_ION_SYMBOL_PHP (g_sym_tab_php_sym[0]).s
37 PHP_ION_SYMBOL("PHP", "PHP")
38 #define PHP_ION_SYMBOL_REFERENCE (g_sym_tab_php_sym[1]).s
39 PHP_ION_SYMBOL("Reference", "R")
40 #define PHP_ION_SYMBOL_BACKREF (g_sym_tab_php_sym[2]).s
41 PHP_ION_SYMBOL("Backref", "r")
42 #define PHP_ION_SYMBOL_PROPERTY (g_sym_tab_php_sym[3]).s
43 PHP_ION_SYMBOL("Property", "p")
44 #define PHP_ION_SYMBOL_CLASS_OBJECT (g_sym_tab_php_sym[4]).s
45 PHP_ION_SYMBOL("ClassObject", "c")
46 #define PHP_ION_SYMBOL_CUSTOM_OBJECT (g_sym_tab_php_sym[5]).s
47 PHP_ION_SYMBOL("CustomObject", "C")
48 #define PHP_ION_SYMBOL_OBJECT (g_sym_tab_php_sym[6]).s
49 PHP_ION_SYMBOL("Object", "o")
50 #define PHP_ION_SYMBOL_MAGIC_OBJECT (g_sym_tab_php_sym[7]).s
51 PHP_ION_SYMBOL("MagicObject", "O")
52 #define PHP_ION_SYMBOL_SERIALIZEABLE (g_sym_tab_php_sym[8]).s
53 PHP_ION_SYMBOL("Serializable", "S")
54 #define PHP_ION_SYMBOL_ENUM (g_sym_tab_php_sym[9]).s
55 PHP_ION_SYMBOL("Enum", "E")
60 static ION_SYMBOL_TABLE
*g_sym_tab_php
;
62 /* [SID => STRING, STRING => SID] */
63 static HashTable g_sym_hash
;
64 /* [enum_case_name => SID] */
65 static HashTable g_sym_map
;
67 #define ION_SYS_SYMBOL_SYMBOL_TABLE \
68 ION_SYS_SYMBOL_ION_SYMBOL_TABLE
69 #define g_sym_add(enum_name, c_name) do { \
70 g_sym_hash_add(ION_SYS_SID_ ## c_name, ION_SYS_SYMBOL_ ## c_name, ION_SYS_STRLEN_ ## c_name); \
71 g_sym_map_add(ION_SYS_SID_ ## c_name, enum_name, sizeof(enum_name)-1); \
74 static inline void g_sym_hash_add(int sid
, const char *str
, size_t len
)
78 ZVAL_STR(&zs
, zend_string_init_interned(str
, len
,1));
79 zend_hash_add(&g_sym_hash
, Z_STR(zs
), &zl
);
80 zend_hash_index_add(&g_sym_hash
, sid
, &zs
);
83 static inline void g_sym_map_add(int sid
, const char *str
, size_t len
)
87 zend_hash_str_add(&g_sym_map
, str
, len
, &zv
);
90 static inline int g_sym_init(void)
92 zend_hash_init(&g_sym_hash
, 0, NULL
, NULL
, 1);
93 zend_hash_init(&g_sym_map
, 0, NULL
, NULL
, 1);
95 g_sym_hash_add(0, ZEND_STRL(""));
96 g_sym_map_add(0, ZEND_STRL(""));
97 g_sym_add("Ion", ION
);
98 g_sym_add("Ivm_1_0", IVM
);
99 g_sym_add("IonSymbolTable", SYMBOL_TABLE
);
100 g_sym_add("Name", NAME
);
101 g_sym_add("Version", VERSION
);
102 g_sym_add("Imports", IMPORTS
);
103 g_sym_add("Symbols", SYMBOLS
);
104 g_sym_add("MaxId", MAX_ID
);
105 g_sym_add("SharedSymbolTable", SHARED_SYMBOL_TABLE
);
107 int sys_max_id
= ION_SYS_SID_SHARED_SYMBOL_TABLE
;
109 if (IERR_OK
!= ion_symbol_table_open_with_type(&g_sym_tab_php
, NULL
, ist_SHARED
)) {
112 php_ion_global_symbol
*ptr
= g_sym_tab_php_sym
;
113 ion_symbol_table_set_version(g_sym_tab_php
, PHP_ION_SYMBOL_TABLE_VERSION
);
114 ion_symbol_table_set_name(g_sym_tab_php
, &ptr
->s
.value
);
115 while (ptr
->e
.value
) {
116 ion_symbol_table_add_symbol(g_sym_tab_php
, &ptr
->s
.value
, &ptr
->s
.sid
);
117 g_sym_hash_add(sys_max_id
+ ptr
->s
.sid
, (const char *) ptr
->s
.value
.value
, ptr
->s
.value
.length
);
118 g_sym_map_add(sys_max_id
+ ptr
->s
.sid
, (const char *) ptr
->e
.value
, ptr
->e
.length
);
121 ion_symbol_table_lock(g_sym_tab_php
);
125 typedef struct php_ion_serializer
{
127 ION_WRITER_OPTIONS
*options
;
130 zend_string
*call_custom
;
131 zend_bool call_magic
;
137 } php_ion_serializer
;
139 typedef struct php_ion_annotaions
{
140 uint8_t shared_symtab
:1;
143 uint8_t object_prop
:1;
145 zend_string
*object_class
;
146 zend_string
*property_class
;
147 } php_ion_annotations
;
149 typedef struct php_ion_unserializer
{
151 ION_READER_OPTIONS
*options
;
154 zend_string
*call_custom
;
155 zend_bool call_magic
;
163 php_ion_annotations annotations
;
164 } php_ion_unserializer
;
166 ZEND_BEGIN_MODULE_GLOBALS(ion
)
170 ION_DECIMAL zend_max
;
171 ION_DECIMAL zend_min
;
178 php_ion_serializer serializer
;
179 php_ion_unserializer unserializer
;
182 HashTable serializer
[2];
183 HashTable unserializer
[3];
186 ZEND_END_MODULE_GLOBALS(ion
);
189 # define php_ion_globals (*((zend_ion_globals *) (*((void ***) tsrm_get_ls_cache()))[TSRM_UNSHUFFLE_RSRC_ID(ion_globals_id)]))
191 # define php_ion_globals ion_globals
194 ZEND_DECLARE_MODULE_GLOBALS(ion
);
196 static zend_class_entry
201 *ce_Decimal_Context_Rounding
,
208 *ce_Reader_Buffer_Reader
,
209 *ce_Reader_Stream_Reader
,
213 *ce_Symbol_ImportLocation
,
216 *ce_Symbol_Table_Local
,
217 *ce_Symbol_Table_PHP
,
218 *ce_Symbol_Table_Shared
,
219 *ce_Symbol_Table_System
,
221 *ce_Timestamp_Precision
,
224 *ce_Unserializer_PHP
,
228 *ce_Writer_Buffer_Writer
,
230 *ce_Writer_Stream_Writer
,
234 static inline void php_ion_globals_symbols_init(void)
236 zend_hash_init(&php_ion_globals
.symbol
.cache
, 0, NULL
, ZVAL_PTR_DTOR
, 0);
239 static inline void php_ion_globals_symbols_dtor(void)
241 zend_hash_destroy(&php_ion_globals
.symbol
.cache
);
244 static inline void php_ion_globals_serializer_init(void)
246 php_ion_serializer
*s
= &php_ion_globals
.serializer
;
247 HashTable
*h
= php_ion_globals
._ht
.serializer
;
249 zend_hash_init(s
->tmp
= &h
[0], 0, NULL
, ZVAL_PTR_DTOR
, 0);
250 zend_hash_init(s
->ids
= &h
[1], 0, NULL
, NULL
, 0);
253 static inline uint32_t php_ion_globals_serializer_step(void)
255 php_ion_serializer
*s
= &php_ion_globals
.serializer
;
258 if (!(level
= s
->level
++)) {
259 zend_hash_clean(s
->ids
);
260 zend_hash_clean(s
->tmp
);
265 static inline uint32_t php_ion_globals_serializer_exit(void)
267 php_ion_serializer
*s
= &php_ion_globals
.serializer
;
269 ZEND_ASSERT(s
->level
);
271 zend_hash_clean(s
->ids
);
272 zend_hash_clean(s
->tmp
);
277 static inline void php_ion_globals_serializer_dtor(void)
279 php_ion_serializer
*s
= &php_ion_globals
.serializer
;
281 zend_hash_destroy(s
->tmp
);
282 zend_hash_destroy(s
->ids
);
285 void ZVAL_ADDREF(zval
*zv
)
288 Z_TRY_ADDREF_P(Z_REFVAL_P(zv
));
293 static inline void php_ion_globals_unserializer_init(void)
295 php_ion_unserializer
*s
= &php_ion_globals
.unserializer
;
296 HashTable
*h
= php_ion_globals
._ht
.unserializer
;
298 zend_hash_init(s
->tmp
= &h
[0], 0, NULL
, ZVAL_PTR_DTOR
, 0);
299 zend_hash_init(s
->ids
= &h
[1], 0, NULL
, NULL
, 0);
300 zend_hash_init(s
->addref
= &h
[2], 0, NULL
, ZVAL_ADDREF
, 0);
303 static inline void php_ion_globals_unserializer_step(void)
305 php_ion_unserializer
*s
= &php_ion_globals
.unserializer
;
308 zend_hash_clean(s
->addref
);
309 zend_hash_clean(s
->ids
);
310 zend_hash_clean(s
->tmp
);
314 static inline void php_ion_globals_unserializer_exit(void)
316 php_ion_unserializer
*s
= &php_ion_globals
.unserializer
;
318 ZEND_ASSERT(s
->level
);
320 zend_hash_clean(s
->addref
);
321 zend_hash_clean(s
->ids
);
322 zend_hash_clean(s
->tmp
);
326 static inline void php_ion_globals_unserializer_dtor(void)
328 php_ion_unserializer
*s
= &php_ion_globals
.unserializer
;
330 zend_hash_destroy(s
->addref
);
331 zend_hash_destroy(s
->ids
);
332 zend_hash_destroy(s
->tmp
);
335 #define php_ion_decl(type, cname, ...) \
336 static zend_object_handlers oh_ ## cname; \
337 static inline zend_object *create_ion_ ## cname(zend_class_entry *ce) \
339 if (!ce) ce = ce_ ## cname; \
340 php_ion_ ## type *o = ecalloc(1, sizeof(*o) + zend_object_properties_size(ce)); \
341 zend_object_std_init(&o->std, ce); \
342 object_properties_init(&o->std, ce); \
343 o->std.handlers = &oh_ ## cname; \
346 static inline void free_ion_ ## cname(zend_object *std) \
348 php_ion_ ## type *obj = php_ion_obj(type, std); \
350 zend_object_std_dtor(std); \
353 #define php_ion_register(type, cname, ...) do { \
354 ce_ ## cname = register_class_ion_ ## cname(__VA_ARGS__); \
355 ce_ ## cname ->create_object = create_ion_ ## cname; \
356 memcpy(&oh_ ## cname, zend_get_std_object_handlers(), sizeof(zend_object_handlers)); \
357 oh_ ## cname .offset = offsetof(php_ion_ ## type, std); \
358 oh_ ## cname .free_obj = free_ion_ ## cname; \
361 #define php_ion_obj(type, obj) \
362 ((php_ion_ ## type *) (obj ? ((char *)(obj) - XtOffsetOf(php_ion_ ## type, std)) : NULL))
364 #define ION_CHECK_RETURN(r, err, ...) do { \
367 zend_throw_exception_ex(spl_ce_RuntimeException, __err, "%s: %s", ion_error_to_str(__err), #err); \
373 #define ION_CHECK(err, ...) \
374 ION_CHECK_RETURN(, err, __VA_ARGS__)
376 #define ION_CATCH(...) do { \
377 if (EG(exception)) { \
383 #define PTR_CHECK(ptr, ...) do { \
385 zend_throw_error(NULL, "Uninitialized object"); \
391 #define OBJ_CHECK(obj, ...) do { \
392 PTR_CHECK(obj, __VA_ARGS__); \
393 PTR_CHECK(*((void **)obj), __VA_ARGS__); \
396 static inline ION_STRING
*ion_string_from_zend(ION_STRING
*is
, const zend_string
*zs
)
398 is
->length
= zs
? zs
->len
: 0;
399 is
->value
= (BYTE
*) (zs
? zs
->val
: NULL
);
403 static inline zend_string
*zend_string_from_ion(const ION_STRING
*s
)
405 return zend_string_init((const char *) s
->value
, s
->length
, 0);
408 static inline void update_property_obj(zend_object
*obj
, const char *n
, size_t l
, zend_object
*p
)
412 zend_update_property(obj
->ce
, obj
, n
, l
, &zobj
);
415 typedef struct php_ion_type
{
420 php_ion_decl(type
, Type
);
422 #define RETURN_IONTYPE(typ) do { \
423 zend_object *__zo = php_ion_type_fetch(typ); \
424 if (UNEXPECTED(!__zo)) { \
427 RETURN_OBJ_COPY(__zo); \
430 static inline zend_object
*php_ion_type_fetch(ION_TYPE typ
)
432 zend_long index
= ION_TYPE_INT(typ
);
433 zval
*ztype
= zend_hash_index_find(ce_Type
->backed_enum_table
, index
);
435 if (UNEXPECTED(!ztype
|| Z_TYPE_P(ztype
) != IS_STRING
)) {
436 zend_value_error(ZEND_LONG_FMT
" is not a valid backing value for enum \"%s\"", index
, ZSTR_VAL(ce_Type
->name
));
439 return zend_enum_get_case(ce_Type
, Z_STR_P(ztype
));
442 typedef struct php_ion_symbol_iloc
{
443 ION_SYMBOL_IMPORT_LOCATION loc
;
446 } php_ion_symbol_iloc
;
448 static inline void php_ion_symbol_iloc_ctor(php_ion_symbol_iloc
*obj
)
450 zend_update_property_long(obj
->std
.ce
, &obj
->std
, ZEND_STRL("location"), obj
->loc
.location
);
451 zend_update_property_str(obj
->std
.ce
, &obj
->std
, ZEND_STRL("name"), obj
->name
);
452 ion_string_from_zend(&obj
->loc
.name
, obj
->name
);
455 static inline void php_ion_symbol_iloc_dtor(php_ion_symbol_iloc
*obj
)
457 zend_string_release(obj
->name
);
460 php_ion_decl(symbol_iloc
, Symbol_ImportLocation
, php_ion_symbol_iloc_dtor(obj
));
462 typedef struct php_ion_symbol
{
465 zend_object
*iloc
, std
;
468 static inline int php_ion_symbol_zval_compare(zval
*zv1
, zval
*zv2
) {
469 zend_string
*zs1
= zval_get_string(zv1
);
470 zend_string
*zs2
= zval_get_string(zv2
);
477 if (zs1
->len
> zs2
->len
) {
479 } else if (zs2
->len
> zs1
->len
) {
482 result
= memcmp(zs1
->val
, zs2
->val
, zs1
->len
);
484 zend_string_release(zs1
);
485 zend_string_release(zs2
);
489 static inline void php_ion_symbol_ctor(php_ion_symbol
*obj
)
491 zend_update_property_long(obj
->std
.ce
, &obj
->std
, ZEND_STRL("sid"),
494 zend_update_property_str(obj
->std
.ce
, &obj
->std
, ZEND_STRL("value"), obj
->value
);
496 zend_update_property_null(obj
->std
.ce
, &obj
->std
, ZEND_STRL("value"));
498 ion_string_from_zend(&obj
->sym
.value
, obj
->value
);
500 update_property_obj(&obj
->std
, ZEND_STRL("importLocation"), obj
->iloc
);
501 obj
->sym
.import_location
= php_ion_obj(symbol_iloc
, obj
->iloc
)->loc
;
503 zend_update_property_null(obj
->std
.ce
, &obj
->std
, ZEND_STRL("importLocation"));
507 static inline void php_ion_symbol_dtor(php_ion_symbol
*obj
)
510 zend_string_release(obj
->value
);
514 static inline void php_ion_symbol_zval(ION_SYMBOL
*sym_ptr
, zval
*return_value
)
516 object_init_ex(return_value
, ce_Symbol
);
517 php_ion_symbol
*sym
= php_ion_obj(symbol
, Z_OBJ_P(return_value
));
519 sym
->sym
.sid
= sym_ptr
->sid
;
520 sym
->value
= zend_string_from_ion(&sym_ptr
->value
);
521 if (!ION_SYMBOL_IMPORT_LOCATION_IS_NULL(sym_ptr
)) {
523 object_init_ex(&ziloc
, ce_Symbol_ImportLocation
);
524 sym
->iloc
= Z_OBJ(ziloc
);
526 php_ion_symbol_iloc
*iloc
= php_ion_obj(symbol_iloc
, sym
->iloc
);
527 iloc
->loc
.location
= sym_ptr
->import_location
.location
;
528 iloc
->name
= zend_string_from_ion(&sym_ptr
->import_location
.name
);
530 php_ion_symbol_iloc_ctor(iloc
);
533 php_ion_symbol_ctor(sym
);
535 if (!ION_SYMBOL_IMPORT_LOCATION_IS_NULL(sym_ptr
)) {
536 GC_DELREF(sym
->iloc
);
540 static inline zval
*php_ion_global_symbol_fetch_by_enum(zend_string
*name
)
542 zval
*zgs
= zend_hash_find(&php_ion_globals
.symbol
.cache
, name
);
544 zval
*zid
= zend_hash_find(&g_sym_map
, name
);
546 zval
*zss
= zend_hash_index_find(&g_sym_hash
, Z_LVAL_P(zid
));
549 object_init_ex(&zsym
, ce_Symbol
);
550 php_ion_symbol
*sym
= php_ion_obj(symbol
, Z_OBJ(zsym
));
551 sym
->sym
.sid
= Z_LVAL_P(zid
);
552 sym
->value
= zval_get_string(zss
);
553 php_ion_symbol_ctor(sym
);
554 zgs
= zend_hash_add(&php_ion_globals
.symbol
.cache
, name
, &zsym
);
561 php_ion_decl(symbol
, Symbol
, php_ion_symbol_dtor(obj
));
563 typedef struct php_ion_symbol_table
{
564 ION_SYMBOL_TABLE
*tab
;
565 int (*dtor
)(ION_SYMBOL_TABLE
*);
567 } php_ion_symbol_table
;
569 static inline void php_ion_symbol_table_ctor(php_ion_symbol_table
*obj
)
574 if (IERR_OK
== ion_symbol_table_get_name(obj
->tab
, &is
)) {
575 zend_update_property_stringl(obj
->std
.ce
, &obj
->std
, ZEND_STRL("name"), (char *) is
.value
, is
.length
);
578 if (IERR_OK
== ion_symbol_table_get_version(obj
->tab
, &iv
)) {
579 zend_update_property_long(obj
->std
.ce
, &obj
->std
, ZEND_STRL("version"), iv
);
583 static inline void php_ion_symbol_table_dtor(php_ion_symbol_table
*obj
)
593 static inline void php_ion_symbol_table_import(php_ion_symbol_table
*obj
, php_ion_symbol_table
*import
)
599 zval
*zimports
= zend_read_property(obj
->std
.ce
, &obj
->std
, ZEND_STRL("imports"), 0, &tmp
);
601 zend_ulong idx
= (uintptr_t) &import
->std
.gc
;
602 if (!zend_hash_index_exists(Z_ARRVAL_P(zimports
), idx
)) {
603 ION_CHECK(ion_symbol_table_import_symbol_table(obj
->tab
, import
->tab
));
605 SEPARATE_ARRAY(zimports
);
606 GC_ADDREF(&import
->std
);
607 add_index_object(zimports
, idx
, &import
->std
);
608 zend_update_property(obj
->std
.ce
, &obj
->std
, ZEND_STRL("imports"), zimports
);
613 static inline void php_ion_symbol_table_symbol_zval(php_ion_symbol_table
*obj
, ION_SYMBOL
*sym
, zval
*return_value
)
616 zval
*zsyms
= zend_read_property(obj
->std
.ce
, &obj
->std
, ZEND_STRL("symbols"), 0, &tmp
);
618 zval
*zsym
= zend_hash_index_find(Z_ARRVAL_P(zsyms
), sym
->sid
);
624 php_ion_symbol_zval(sym
, return_value
);
627 SEPARATE_ARRAY(zsyms
);
628 ZVAL_ADDREF(return_value
);
629 add_index_zval(zsyms
, sym
->sid
, return_value
);
633 php_ion_decl(symbol_table
, Symbol_Table
, php_ion_symbol_table_dtor(obj
));
635 typedef struct php_ion_decimal_ctx
{
638 } php_ion_decimal_ctx
;
640 #define php_ion_decimal_ctx_init_max(c, rounding) \
641 php_ion_decimal_ctx_init((c), DEC_MAX_DIGITS, DEC_MAX_EMAX, DEC_MIN_EMIN, (rounding), false)
642 static inline void php_ion_decimal_ctx_init(decContext
*ctx
,
643 zend_long digits
, zend_long emax
, zend_long emin
, zend_long round
, zend_bool clamp
)
645 memset(ctx
, 0, sizeof(*ctx
));
646 ctx
->digits
= digits
;
653 static inline void php_ion_decimal_ctx_ctor(php_ion_decimal_ctx
*obj
, zend_object
*o_round
)
655 if (!obj
->ctx
.digits
) {
656 php_ion_decimal_ctx_init_max(&obj
->ctx
, DEC_ROUND_HALF_EVEN
);
659 update_property_obj(&obj
->std
, ZEND_STRL("round"), o_round
);
661 zend_update_property_long(obj
->std
.ce
, &obj
->std
, ZEND_STRL("round"), obj
->ctx
.round
);
663 zend_update_property_long(obj
->std
.ce
, &obj
->std
, ZEND_STRL("digits"), obj
->ctx
.digits
);
664 zend_update_property_long(obj
->std
.ce
, &obj
->std
, ZEND_STRL("eMax"), obj
->ctx
.emax
);
665 zend_update_property_long(obj
->std
.ce
, &obj
->std
, ZEND_STRL("eMin"), obj
->ctx
.emin
);
666 zend_update_property_bool(obj
->std
.ce
, &obj
->std
, ZEND_STRL("clamp"), obj
->ctx
.clamp
);
669 php_ion_decl(decimal_ctx
, Decimal_Context
);
671 typedef struct php_ion_decimal
{
673 zend_object
*ctx
, std
;
676 static inline void php_ion_decimal_from_zend_long(ION_DECIMAL
*dec
, decContext
*ctx
, zend_long num
)
678 if (num
<= INT32_MAX
&& num
>= INT32_MIN
) {
679 ION_CHECK(ion_decimal_from_int32(dec
, num
));
680 } else if (num
> 0 && num
<= UINT32_MAX
) {
681 ION_CHECK(ion_decimal_from_uint32(dec
, num
));
684 ION_CHECK(ion_int_alloc(NULL
, &iint
));
685 ION_CHECK(ion_int_from_long(iint
, num
),
687 /* WATCH OUT: BS API */
688 dec
->type
= ION_DECIMAL_TYPE_QUAD
;
689 ION_CHECK(ion_decimal_from_ion_int(dec
, ctx
, iint
),
695 static inline zend_string
*php_ion_decimal_to_string(ION_DECIMAL
*dec
)
697 zend_string
*zstr
= zend_string_alloc(ION_DECIMAL_STRLEN(dec
), 0);
698 (void) ion_decimal_to_string(dec
, zstr
->val
);
699 return zend_string_truncate(zstr
, strlen(zstr
->val
), 0);
702 static inline void php_ion_decimal_to_zend_long(ION_DECIMAL
*dec
, decContext
*ctx
, zend_long
*l
)
705 ION_CHECK(ion_int_alloc(NULL
, &ii
));
706 ION_CHECK(ion_decimal_to_ion_int(dec
, ctx
, ii
), ion_int_free(ii
));
708 ION_CHECK(ion_int_to_int64(ii
, &i64
), ion_int_free(ii
));
713 static inline bool php_ion_decimal_fits_zend_long(php_ion_decimal
*obj
)
717 if (!ion_decimal_is_integer(&obj
->dec
)) {
722 ion_decimal_compare(&obj
->dec
, &php_ion_globals
.decimal
.zend_max
, &php_ion_globals
.decimal
.ctx
, &result
);
727 ion_decimal_compare(&obj
->dec
, &php_ion_globals
.decimal
.zend_min
, &php_ion_globals
.decimal
.ctx
, &result
);
734 static inline void php_ion_decimal_ctor(php_ion_decimal
*obj
)
738 object_init_ex(&zdc
, ce_Decimal_Context
);
739 obj
->ctx
= Z_OBJ(zdc
);
740 php_ion_decimal_ctx_ctor(php_ion_obj(decimal_ctx
, obj
->ctx
), NULL
);
743 update_property_obj(&obj
->std
, ZEND_STRL("context"), obj
->ctx
);
745 if (php_ion_decimal_fits_zend_long(obj
)) {
747 php_ion_decimal_to_zend_long(&obj
->dec
, &php_ion_obj(decimal_ctx
, obj
->ctx
)->ctx
, &l
);
748 zend_update_property_long(obj
->std
.ce
, &obj
->std
, ZEND_STRL("number"), l
);
750 zend_string
*zstr
= php_ion_decimal_to_string(&obj
->dec
);
751 zend_update_property_str(obj
->std
.ce
, &obj
->std
, ZEND_STRL("number"), zstr
);
752 zend_string_release(zstr
);
756 static inline void php_ion_decimal_dtor(php_ion_decimal
*obj
)
758 ion_decimal_free(&obj
->dec
);
761 php_ion_decl(decimal
, Decimal
, php_ion_decimal_dtor(obj
));
763 typedef php_date_obj php_ion_timestamp
;
765 static inline zend_long
php_usec_from_ion(const decQuad
*frac
, decContext
*ctx
)
768 ctx
= &php_ion_globals
.decimal
.ctx
;
770 decQuad microsecs
, result
;
771 decQuadMultiply(&result
, decQuadFromInt32(µsecs
, 1000000), frac
, ctx
);
772 return (zend_long
) decQuadToUInt32(&result
, ctx
, DEC_ROUND_HALF_EVEN
);
775 static inline decQuad
*ion_ts_frac_from_usec(decQuad
*frac
, zend_long usec
, decContext
*ctx
)
778 ctx
= &php_ion_globals
.decimal
.ctx
;
780 decQuad microsecs
, us
;
781 return decQuadDivide(frac
, decQuadFromInt32(&us
, usec
), decQuadFromInt32(µsecs
, 1000000), ctx
);
784 static inline zend_string
*php_dt_format_from_precision(int precision
)
786 switch (precision
& 0x7f) {
788 return zend_string_init(ZEND_STRL("c"), 0);
790 return zend_string_init(ZEND_STRL("Y-m-d\\TH:i:sP"), 0);
792 return zend_string_init(ZEND_STRL("Y-m-d\\TH:iP"), 0);
794 return zend_string_init(ZEND_STRL("Y-m-d\\T"), 0);
796 return zend_string_init(ZEND_STRL("Y-m\\T"), 0);
798 return zend_string_init(ZEND_STRL("Y\\T"), 0);
800 return zend_string_init(ZEND_STRL("c"), 0);
804 static inline timelib_time
* php_time_from_ion(const ION_TIMESTAMP
*ts
, decContext
*ctx
, zend_string
**fmt
)
806 timelib_time
*time
= timelib_time_ctor();
808 int precision
= ION_TS_FRAC
;
809 ion_timestamp_get_precision(ts
, &precision
);
812 time
->us
= php_usec_from_ion(&ts
->fraction
, ctx
);
815 time
->s
= ts
->seconds
;
818 time
->i
= ts
->minutes
;
831 time
->z
= ts
->tz_offset
* 60;
833 time
->zone_type
= TIMELIB_ZONETYPE_OFFSET
;
835 time
->zone_type
= TIMELIB_ZONETYPE_ID
;
836 time
->tz_info
= get_timezone_info();
841 *fmt
= php_dt_format_from_precision(precision
);
846 static inline ION_TIMESTAMP
*ion_timestamp_from_php(ION_TIMESTAMP
*buf
, php_ion_timestamp
*ts
, decContext
*ctx
)
848 memset(buf
, 0, sizeof(*buf
));
851 int precision
= Z_LVAL_P(zend_read_property(ts
->std
.ce
, &ts
->std
, ZEND_STRL("precision"), 0, &tmp
));
853 if (!precision
|| precision
> ION_TS_FRAC
) {
854 zend_throw_exception_ex(spl_ce_InvalidArgumentException
, IERR_INVALID_ARG
,
855 "Invalid precision (%d) of ion\\Timestamp", precision
);
856 } else switch ((buf
->precision
= precision
)) {
858 ion_ts_frac_from_usec(&buf
->fraction
, ts
->time
->us
, ctx
);
861 buf
->seconds
= ts
->time
->s
;
864 buf
->minutes
= ts
->time
->i
;
867 buf
->hours
= ts
->time
->h
;
868 buf
->day
= ts
->time
->d
;
871 buf
->month
= ts
->time
->m
;
874 buf
->year
= ts
->time
->y
;
877 buf
->tz_offset
= ts
->time
->z
/ 60;
878 if (buf
->tz_offset
) {
879 buf
->precision
|= 0x80;
886 static inline void php_ion_timestamp_ctor(php_ion_timestamp
*obj
, zend_long precision
, zend_string
*fmt
, zend_string
*dt
, zval
*tz
)
889 php_date_initialize(obj
, dt
? dt
->val
: "", dt
? dt
->len
: 0, fmt
? fmt
->val
: NULL
, tz
, PHP_DATE_INIT_CTOR
);
891 zend_update_property_long(obj
->std
.ce
, &obj
->std
, ZEND_STRL("precision"), precision
);
893 fmt
= php_dt_format_from_precision(precision
);
894 zend_update_property_str(obj
->std
.ce
, &obj
->std
, ZEND_STRL("format"), fmt
);
895 zend_string_release(fmt
);
898 typedef struct php_ion_catalog
{
903 static inline void php_ion_catalog_ctor(php_ion_catalog
*obj
)
905 ION_CHECK(ion_catalog_open(&obj
->cat
));
908 static inline void php_ion_catalog_dtor(php_ion_catalog
*obj
)
911 ion_catalog_close(obj
->cat
);
915 static inline zend_string
*ion_symbol_table_to_key(ION_SYMBOL_TABLE
*tab
)
919 ION_CHECK_RETURN(NULL
, ion_symbol_table_get_name(tab
, &is
));
920 ION_CHECK_RETURN(NULL
, ion_symbol_table_get_version(tab
, &version
));
923 smart_str_appendl(&s
, (char *) is
.value
, is
.length
);
924 smart_str_appendc(&s
, ':');
925 smart_str_append_long(&s
, version
);
931 static inline void php_ion_catalog_add_symbol_table(php_ion_catalog
*obj
, php_ion_symbol_table
*tab
)
937 zval
*ztabs
= zend_read_property(obj
->std
.ce
, &obj
->std
, ZEND_STRL("symbolTables"), 0, &tmp
);
939 zend_ulong idx
= (uintptr_t) &tab
->std
.gc
;
940 if (!zend_hash_index_exists(Z_ARRVAL_P(ztabs
), idx
)) {
941 zend_string
*key
= ion_symbol_table_to_key(tab
->tab
);
943 ION_CHECK(ion_catalog_add_symbol_table(obj
->cat
, tab
->tab
),
944 zend_string_release(key
));
945 SEPARATE_ARRAY(ztabs
);
946 GC_ADDREF(&tab
->std
);
947 add_index_object(ztabs
, idx
, &tab
->std
);
948 GC_ADDREF(&tab
->std
);
949 add_assoc_object_ex(ztabs
, key
->val
, key
->len
, &tab
->std
);
950 zend_update_property(obj
->std
.ce
, &obj
->std
, ZEND_STRL("symbolTables"), ztabs
);
951 zend_string_release(key
);
957 static inline void php_ion_catalog_symbol_table_zval(php_ion_catalog
*obj
, ION_SYMBOL_TABLE
*tab
, zval
*return_value
)
959 zend_string
*key
= ion_symbol_table_to_key(tab
);
963 zval
*ztabs
= zend_read_property(obj
->std
.ce
, &obj
->std
, ZEND_STRL("symbolTables"), 0, &tmp
);
965 zval
*ztab
= zend_hash_find(Z_ARRVAL_P(ztabs
), key
);
967 zend_string_release(key
);
972 php_error_docref(NULL
, E_NOTICE
, "Previously unknown ion\\Symbol\\Table encountered: %s", key
->val
);
974 object_init_ex(return_value
, ce_Symbol_Table_Shared
);
975 php_ion_symbol_table
*o_tab
= php_ion_obj(symbol_table
, Z_OBJ_P(return_value
));
976 OBJ_CHECK(o_tab
, zend_string_release(key
));
977 php_ion_symbol_table_ctor(o_tab
);
980 SEPARATE_ARRAY(ztabs
);
981 ZVAL_ADDREF(return_value
);
982 add_index_zval(ztabs
, (uintptr_t) &o_tab
->std
.gc
, return_value
);
983 ZVAL_ADDREF(return_value
);
984 add_assoc_zval_ex(ztabs
, key
->val
, key
->len
, return_value
);
986 zend_string_release(key
);
989 php_ion_decl(catalog
, Catalog
, php_ion_catalog_dtor(obj
));
991 typedef struct php_ion_reader_options
{
992 ION_READER_OPTIONS opt
;
993 zend_object
*cat
, *dec_ctx
, *cb
, std
;
994 } php_ion_reader_options
;
996 php_ion_decl(reader_options
, Reader_Options
);
998 typedef struct php_ion_reader
{
1006 zend_string
*buffer
;
1012 zend_object
*opt
, std
;
1015 static inline iERR
php_ion_reader_stream_handler(struct _ion_user_stream
*user
)
1017 php_ion_reader
*reader
= (php_ion_reader
*) user
->handler_state
;
1018 size_t remaining
= 0, spare
= reader
->stream
.buf
.length
;
1020 if (user
->curr
&& user
->limit
&& (remaining
= user
->limit
- user
->curr
)) {
1021 memmove(reader
->stream
.buf
.value
, user
->curr
, remaining
);
1022 user
->limit
-= remaining
;
1025 user
->curr
= user
->limit
= reader
->stream
.buf
.value
;
1028 ssize_t read
= php_stream_read(reader
->stream
.ptr
, (char *) user
->limit
, spare
);
1029 if (EXPECTED(read
> 0)) {
1030 user
->limit
+= read
;
1034 if (EXPECTED(read
== 0)) {
1038 return IERR_READ_ERROR
;
1041 static inline iERR
on_context_change(void *context
, ION_COLLECTION
*imports
)
1044 php_ion_reader
*obj
= php_ion_obj(reader
, context
);
1047 fprintf(stderr
, "%s\n", __FUNCTION__
);
1051 static ION_READER_CONTEXT_CHANGE_NOTIFIER EMPTY_READER_CHANGE_NOTIFIER
= {
1056 static inline void php_ion_reader_ctor(php_ion_reader
*obj
)
1059 php_ion_reader_options
*opt
= php_ion_obj(reader_options
, obj
->opt
);
1062 opt
->opt
.context_change_notifier
.context
= obj
;
1064 if (obj
->type
== STREAM_READER
) {
1065 PTR_CHECK(obj
->stream
.ptr
);
1066 GC_ADDREF(obj
->stream
.ptr
->res
);
1068 obj
->stream
.buf
.length
= opt
&& opt
->opt
.allocation_page_size
? opt
->opt
.allocation_page_size
: 0x10000;
1069 obj
->stream
.buf
.value
= emalloc(obj
->stream
.buf
.length
);
1070 err
= ion_reader_open_stream(&obj
->reader
, obj
, php_ion_reader_stream_handler
, opt
? &opt
->opt
: NULL
);
1073 err
= ion_reader_open_buffer(&obj
->reader
,
1074 (BYTE
*) obj
->buffer
->val
, obj
->buffer
->len
,
1075 opt
? &opt
->opt
: NULL
);
1078 opt
->opt
.context_change_notifier
.context
= NULL
;
1084 static inline void php_ion_reader_dtor(php_ion_reader
*obj
)
1087 ion_reader_close(obj
->reader
);
1089 if (obj
->type
== STREAM_READER
) {
1090 if (obj
->stream
.buf
.value
) {
1091 efree(obj
->stream
.buf
.value
);
1093 if (obj
->stream
.ptr
) {
1094 zend_list_delete(obj
->stream
.ptr
->res
);
1098 zend_string_release(obj
->buffer
);
1103 php_ion_decl(reader
, Reader_Reader
, php_ion_reader_dtor(obj
));
1105 typedef struct php_ion_writer_options
{
1106 ION_WRITER_OPTIONS opt
;
1107 zend_object
*cat
, *dec_ctx
, *col
, std
;
1108 } php_ion_writer_options
;
1110 php_ion_decl(writer_options
, Writer_Options
);
1112 typedef struct php_ion_writer
{
1128 zend_object
*opt
, std
;
1132 static inline iERR
php_ion_writer_stream_handler(struct _ion_user_stream
*user
)
1134 php_ion_writer
*writer
= (php_ion_writer
*) user
->handler_state
;
1136 if (EXPECTED(user
->limit
&& user
->curr
)) {
1137 ptrdiff_t len
= user
->curr
- writer
->stream
.buf
.value
;
1138 if (len
!= php_stream_write(writer
->stream
.ptr
, (char *) writer
->stream
.buf
.value
, len
)) {
1139 return IERR_WRITE_ERROR
;
1142 user
->curr
= writer
->stream
.buf
.value
;
1143 user
->limit
= writer
->stream
.buf
.value
+ writer
->stream
.buf
.length
;
1147 #define REF_STR() do { \
1148 ZVAL_NEW_STR(ref, obj->buffer.str.s); \
1149 GC_ADDREF(obj->buffer.str.s); \
1152 #define NEW_REF_STR() do {\
1153 if (Z_STR_P(ref) != obj->buffer.str.s) { \
1154 zval_ptr_dtor(ref); \
1159 static inline void php_ion_writer_stream_init(php_ion_writer
*obj
, php_ion_writer_options
*opt
)
1161 PTR_CHECK(obj
->stream
.ptr
);
1162 GC_ADDREF(obj
->stream
.ptr
->res
);
1164 obj
->stream
.buf
.length
= opt
? opt
->opt
.allocation_page_size
: 0x1000;
1165 obj
->stream
.buf
.value
= emalloc(obj
->stream
.buf
.length
);
1167 static inline void php_ion_writer_buffer_init(php_ion_writer
*obj
)
1169 zval
*ref
= &obj
->buffer
.val
;
1172 smart_str_alloc(&obj
->buffer
.str
, 0, 0);
1173 smart_str_0(&obj
->buffer
.str
);
1177 static inline void php_ion_writer_buffer_grow(php_ion_writer
*obj
)
1179 zval
*ref
= &obj
->buffer
.val
;
1182 switch (GC_REFCOUNT(obj
->buffer
.str
.s
)) {
1187 // we've been separated
1188 GC_ADDREF(obj
->buffer
.str
.s
);
1191 // we have to separate
1192 fprintf(stderr
, "SEPARATE\n");
1193 obj
->buffer
.str
.s
= zend_string_dup(obj
->buffer
.str
.s
, 0);
1197 zend_string
*old
= obj
->buffer
.str
.s
;
1199 smart_str_erealloc(&obj
->buffer
.str
, obj
->buffer
.str
.a
<< 1);
1200 if (old
== obj
->buffer
.str
.s
) {
1202 } else if(old
== Z_STR_P(ref
)) {
1209 static inline iERR
php_ion_writer_buffer_handler(struct _ion_user_stream
*user
)
1211 php_ion_writer
*writer
= (php_ion_writer
*) user
->handler_state
;
1214 writer
->buffer
.str
.s
->len
+= user
->curr
- (BYTE
*) &writer
->buffer
.str
.s
->val
[writer
->buffer
.str
.s
->len
];
1215 smart_str_0(&writer
->buffer
.str
);
1216 if (user
->limit
== user
->curr
) {
1217 php_ion_writer_buffer_grow(writer
);
1220 user
->curr
= (BYTE
*) &writer
->buffer
.str
.s
->val
[writer
->buffer
.str
.s
->len
];
1221 user
->limit
= user
->curr
+ writer
->buffer
.str
.a
- writer
->buffer
.str
.s
->len
;
1226 static inline void php_ion_writer_ctor(php_ion_writer
*obj
)
1229 update_property_obj(&obj
->std
, ZEND_STRL("options"), obj
->opt
);
1232 php_ion_writer_options
*opt
= php_ion_obj(writer_options
, obj
->opt
);
1233 ION_STREAM_HANDLER h
;
1234 if (obj
->type
== STREAM_WRITER
) {
1235 h
= php_ion_writer_stream_handler
;
1236 php_ion_writer_stream_init(obj
, opt
);
1238 h
= php_ion_writer_buffer_handler
;
1239 php_ion_writer_buffer_init(obj
);
1242 ION_CHECK(ion_writer_open_stream(&obj
->writer
, h
, obj
, opt
? &opt
->opt
: NULL
));
1246 static inline void php_ion_writer_dtor(php_ion_writer
*obj
)
1249 ion_writer_close(obj
->writer
);
1251 if (obj
->type
== STREAM_WRITER
) {
1252 if (obj
->stream
.buf
.value
) {
1253 efree(obj
->stream
.buf
.value
);
1255 if (obj
->stream
.ptr
) {
1256 zend_list_delete(obj
->stream
.ptr
->res
);
1259 if (obj
->buffer
.str
.s
) {
1260 smart_str_0(&obj
->buffer
.str
);
1261 zend_string_release(obj
->buffer
.str
.s
);
1263 zval_ptr_dtor(&obj
->buffer
.val
);
1267 php_ion_decl(writer
, Writer_Writer
, php_ion_writer_dtor(obj
));
1269 typedef struct php_ion_serializer_php
{
1270 php_ion_serializer serializer
;
1271 zend_object
*opt
, std
;
1272 } php_ion_serializer_php
;
1274 static inline void php_ion_serializer_php_ctor(php_ion_serializer_php
*ser_obj
)
1276 php_ion_serializer
*global_ser
= &php_ion_globals
.serializer
;
1277 ser_obj
->serializer
.ids
= global_ser
->ids
;
1278 ser_obj
->serializer
.tmp
= global_ser
->tmp
;
1280 zend_update_property_bool(ser_obj
->std
.ce
, &ser_obj
->std
, ZEND_STRL("callMagicSerialize"),
1281 ser_obj
->serializer
.call_magic
);
1282 if (ser_obj
->serializer
.call_custom
) {
1283 zend_update_property_str(ser_obj
->std
.ce
, &ser_obj
->std
, ZEND_STRL("callCustomSerialize"),
1284 ser_obj
->serializer
.call_custom
);
1285 ser_obj
->serializer
.call_custom
= zend_string_tolower(ser_obj
->serializer
.call_custom
);
1287 zend_update_property_null(ser_obj
->std
.ce
, &ser_obj
->std
, ZEND_STRL("callCustomSerialize"));
1289 if (!ser_obj
->opt
) {
1290 ser_obj
->opt
= create_ion_Writer_Options(NULL
);
1292 GC_ADDREF(ser_obj
->opt
);
1294 ser_obj
->serializer
.options
= &php_ion_obj(writer_options
, ser_obj
->opt
)->opt
;
1295 update_property_obj(&ser_obj
->std
, ZEND_STRL("writerOptions"), ser_obj
->opt
);
1296 GC_DELREF(ser_obj
->opt
);
1299 static inline void php_ion_serializer_php_dtor(php_ion_serializer_php
*obj
)
1301 if (obj
->serializer
.call_custom
) {
1302 zend_string_release(obj
->serializer
.call_custom
);
1306 static inline void php_ion_serialize_zval(php_ion_serializer
*, zval
*);
1308 static inline void php_ion_serialize_struct(php_ion_serializer
*ser
, zend_array
*arr
, bool unmangle_props
, bool annotate_props
)
1310 ION_CHECK(ion_writer_start_container(ser
->writer
, tid_STRUCT
));
1314 zend_string
*k
= NULL
;
1315 if (arr
) ZEND_HASH_FOREACH_KEY_VAL_IND(arr
, h
, k
, v
)
1316 char buf
[MAX_LENGTH_OF_LONG
+ 1];
1320 const char *class_name
, *prop_name
;
1321 if (unmangle_props
&& (SUCCESS
== zend_unmangle_property_name_ex(k
, &class_name
, &prop_name
, &prop_len
)) && class_name
) {
1322 if (annotate_props
) {
1323 ION_CHECK(ion_writer_add_annotation_symbol(ser
->writer
, &PHP_ION_SYMBOL_PROPERTY
));
1324 ION_CHECK(ion_writer_add_annotation(ser
->writer
, ion_string_assign_cstr(&is
, (char *) class_name
, prop_name
- class_name
- 1)));
1330 ion_string_assign_cstr(&is
, (char *) prop_name
, prop_len
);
1332 char *end
= buf
+ sizeof(buf
) - 1;
1333 char *ptr
= zend_print_long_to_buf(end
, (zend_long
) h
);
1334 ion_string_assign_cstr(&is
, ptr
, end
- ptr
);
1337 // WATCH OUT: field names need to be copied
1339 ION_CHECK(ion_string_copy_to_owner(ser
->writer
, &fn
, &is
));
1340 ION_CHECK(ion_writer_write_field_name(ser
->writer
, &fn
));
1342 php_ion_serialize_zval(ser
, v
);
1344 ZEND_HASH_FOREACH_END();
1346 ION_CHECK(ion_writer_finish_container(ser
->writer
));
1349 static inline void php_ion_serialize_list(php_ion_serializer
*ser
, zend_array
*arr
)
1351 ION_CHECK(ion_writer_start_container(ser
->writer
, tid_LIST
));
1354 ZEND_HASH_FOREACH_VAL_IND(arr
, v
)
1355 php_ion_serialize_zval(ser
, v
);
1357 ZEND_HASH_FOREACH_END();
1359 ION_CHECK(ion_writer_finish_container(ser
->writer
));
1362 static inline void php_ion_serialize_array(php_ion_serializer
*ser
, zend_array
*arr
)
1364 if (zend_array_is_list(arr
)) {
1365 php_ion_serialize_list(ser
, arr
);
1367 php_ion_serialize_struct(ser
, arr
, false, false);
1371 static inline void php_ion_serialize_object_iface(php_ion_serializer
*ser
, zend_object
*zobject
)
1377 ZVAL_OBJ(&tmp
, zobject
);
1378 if (SUCCESS
== zobject
->ce
->serialize(&tmp
, &buf
, &len
, NULL
)) {
1380 ION_CHECK(ion_writer_add_annotation_symbol(ser
->writer
, &PHP_ION_SYMBOL_SERIALIZEABLE
));
1381 ION_CHECK(ion_writer_add_annotation(ser
->writer
, ion_string_from_zend(&is
, zobject
->ce
->name
)));
1382 ION_CHECK(ion_writer_write_string(ser
->writer
, ion_string_assign_cstr(&is
, (char *) buf
, len
)));
1384 } else if (!EG(exception
)){
1385 zend_throw_exception_ex(spl_ce_UnexpectedValueException
, IERR_INTERNAL_ERROR
,
1386 "Failed to serialize class %s", zobject
->ce
->name
->val
);
1390 static inline void php_ion_serialize_object_magic(php_ion_serializer
*ser
, zend_object
*zobject
, zend_function
*fn
)
1395 zend_call_known_instance_method_with_0_params(fn
? fn
: zobject
->ce
->__serialize
, zobject
, &rv
);
1398 if (IS_ARRAY
== Z_TYPE(rv
)) {
1400 ION_CHECK(ion_writer_add_annotation_symbol(ser
->writer
, fn
? &PHP_ION_SYMBOL_CUSTOM_OBJECT
: &PHP_ION_SYMBOL_MAGIC_OBJECT
));
1401 ION_CHECK(ion_writer_add_annotation(ser
->writer
, ion_string_from_zend(&is
, zobject
->ce
->name
)));
1402 php_ion_serialize_zval(ser
, &rv
);
1405 zend_throw_exception_ex(spl_ce_UnexpectedValueException
, IERR_INTERNAL_ERROR
,
1406 "%s serializer %s::%s did not return an array",
1407 fn
? "Custom" : "Magic", zobject
->ce
->name
->val
,
1408 fn
? fn
->common
.function_name
->val
: "__serialize");
1412 static inline void php_ion_serialize_object_enum(php_ion_serializer
*ser
, zend_object
*zobject
)
1415 ION_CHECK(ion_writer_add_annotation_symbol(ser
->writer
, &PHP_ION_SYMBOL_ENUM
));
1417 ION_CHECK(ion_writer_add_annotation(ser
->writer
, ion_string_from_zend(&is
, zobject
->ce
->name
)));
1418 zval
*z_cname
= zend_enum_fetch_case_name(zobject
);
1419 ION_CHECK(ion_writer_write_symbol(ser
->writer
, ion_string_from_zend(&is
, Z_STR_P(z_cname
))));
1422 static inline void php_ion_serialize_object_std(php_ion_serializer
*ser
, zend_object
*zobject
)
1426 if (zobject
->ce
!= zend_standard_class_def
) {
1427 ION_CHECK(ion_writer_add_annotation_symbol(ser
->writer
, &PHP_ION_SYMBOL_CLASS_OBJECT
));
1428 ION_CHECK(ion_writer_add_annotation(ser
->writer
, ion_string_from_zend(&is
, zobject
->ce
->name
)));
1430 ION_CHECK(ion_writer_add_annotation_symbol(ser
->writer
, &PHP_ION_SYMBOL_OBJECT
));
1434 ZVAL_OBJ(&zobj
, zobject
);
1435 HashTable
*props
= zend_get_properties_for(&zobj
, ZEND_PROP_PURPOSE_SERIALIZE
);
1437 php_ion_serialize_struct(ser
, props
, true, true);
1438 zend_release_properties(props
);
1440 zend_throw_exception_ex(spl_ce_UnexpectedValueException
, IERR_INTERNAL_ERROR
,
1441 "Could not get properties for serialization of class %s",
1442 zobject
->ce
->name
->val
);
1446 static inline void php_ion_serialize_object_lob(php_ion_serializer
*ser
, zend_object
*zobject
)
1448 zval tmp_type
, *type
= zend_read_property(NULL
, zobject
, ZEND_STRL("type"), 0, &tmp_type
);
1449 zval tmp_value
, *value
= zend_read_property(NULL
, zobject
, ZEND_STRL("value"), 0, &tmp_value
);
1450 switch (Z_LVAL_P(zend_enum_fetch_case_value(Z_OBJ_P(type
)))) {
1452 ION_CHECK(ion_writer_write_blob(ser
->writer
, (BYTE
*) Z_STRVAL_P(value
), Z_STRLEN_P(value
)));
1455 ION_CHECK(ion_writer_write_clob(ser
->writer
, (BYTE
*) Z_STRVAL_P(value
), Z_STRLEN_P(value
)));
1458 zend_throw_exception_ex(spl_ce_InvalidArgumentException
, IERR_INVALID_ARG
,
1459 "Unsupported LOB type: ion\\Type::%s", Z_STRVAL_P(zend_enum_fetch_case_name(Z_OBJ_P(type
))));
1464 static inline bool can_call_magic_serialize(php_ion_serializer
*ser
, zend_class_entry
*ce
)
1466 return ce
->__serialize
&& ser
->call_magic
;
1469 static inline bool can_call_iface_serialize(php_ion_serializer
*, zend_class_entry
*ce
)
1471 return !!ce
->serialize
;
1474 static inline bool can_call_custom_serialize(php_ion_serializer
*ser
, zend_object
*zobject
, zend_function
**fn
)
1476 if (ser
->call_custom
) {
1477 return !!(*fn
= zend_hash_find_ptr(&zobject
->ce
->function_table
, ser
->call_custom
));
1482 static inline void php_ion_serialize_object(php_ion_serializer
*ser
, zend_object
*zobject
)
1485 zend_class_entry
*ce
= zobject
->ce
;
1488 if (ce
->ce_flags
& ZEND_ACC_NOT_SERIALIZABLE
) {
1489 zend_throw_exception_ex(spl_ce_InvalidArgumentException
, IERR_INVALID_ARG
,
1490 "Serializing %s is not allowed", ce
->name
->val
);
1494 if (can_call_magic_serialize(ser
, ce
)) {
1495 php_ion_serialize_object_magic(ser
, zobject
, NULL
);
1496 } else if (can_call_iface_serialize(ser
, ce
)) {
1497 php_ion_serialize_object_iface(ser
, zobject
);
1498 } else if (can_call_custom_serialize(ser
, zobject
, &fn
)) {
1499 php_ion_serialize_object_magic(ser
, zobject
, fn
);
1500 } else if (zobject
->ce
->ce_flags
& ZEND_ACC_ENUM
) {
1501 php_ion_serialize_object_enum(ser
, zobject
);
1502 } else if (ce
== ce_Symbol
) {
1503 ION_CHECK(ion_writer_write_ion_symbol(ser
->writer
, &php_ion_obj(symbol
, zobject
)->sym
));
1504 } else if (ce
== ce_Decimal
) {
1505 ION_CHECK(ion_writer_write_ion_decimal(ser
->writer
, &php_ion_obj(decimal
, zobject
)->dec
));
1506 } else if (ce
== ce_Timestamp
) {
1508 php_ion_timestamp
*pts
= php_ion_obj(timestamp
, zobject
);
1509 decContext
*ctx
= ser
->options
? ser
->options
->decimal_context
: NULL
;
1510 ION_CHECK(ion_writer_write_timestamp(ser
->writer
, ion_timestamp_from_php(&its
, pts
, ctx
)));
1511 } else if (ce
== ce_LOB
) {
1512 php_ion_serialize_object_lob(ser
, zobject
);
1514 php_ion_serialize_object_std(ser
, zobject
);
1518 static inline bool php_ion_serialize_system_value(php_ion_serializer
*ser
, zval
*zv
)
1520 if (1 == php_ion_globals
.serializer
.level
) {
1521 if (Z_TYPE_P(zv
) == IS_OBJECT
) {
1522 if (Z_OBJCE_P(zv
) == ce_Symbol_Table_Shared
) {
1523 php_ion_symbol_table
*obj
= php_ion_obj(symbol_table
, Z_OBJ_P(zv
));
1524 ION_CHECK_RETURN(true, ion_symbol_table_unload(obj
->tab
, ser
->writer
));
1532 static inline void php_ion_serialize_refcounted(php_ion_serializer
*ser
, zval
*zv
)
1534 if (php_ion_serialize_system_value(ser
, zv
)) {
1538 zend_ulong idx
= (zend_ulong
) (uintptr_t) Z_COUNTED_P(zv
);
1541 if (zend_hash_index_exists(ser
->ids
, idx
)) {
1542 zval
*num
= zend_hash_index_find(ser
->ids
, idx
);
1544 ION_CHECK(ion_writer_add_annotation_symbol(ser
->writer
, &PHP_ION_SYMBOL_BACKREF
));
1545 ION_CHECK(ion_writer_write_int64(ser
->writer
, Z_LVAL_P(num
)));
1549 ZVAL_LONG(&num
, zend_hash_num_elements(ser
->ids
));
1550 zend_hash_index_add(ser
->ids
, idx
, &num
);
1553 zend_hash_next_index_insert(ser
->tmp
, zv
);
1555 switch (Z_TYPE_P(zv
)) {
1557 ION_CHECK(ion_writer_write_string(ser
->writer
, ion_string_from_zend(&is
, Z_STR_P(zv
))));
1561 php_ion_serialize_array(ser
, Z_ARRVAL_P(zv
));
1565 php_ion_serialize_object(ser
, Z_OBJ_P(zv
));
1569 ION_CHECK(ion_writer_add_annotation_symbol(ser
->writer
, &PHP_ION_SYMBOL_REFERENCE
));
1570 php_ion_serialize_zval(ser
, Z_REFVAL_P(zv
));
1576 static inline void php_ion_serialize_zval(php_ion_serializer
*ser
, zval
*zv
)
1580 switch (Z_TYPE_P(zv
)) {
1582 ION_CHECK(ion_writer_write_null(ser
->writer
));
1585 ION_CHECK(ion_writer_write_bool(ser
->writer
, TRUE
));
1588 ION_CHECK(ion_writer_write_bool(ser
->writer
, FALSE
));
1591 ION_CHECK(ion_writer_write_int64(ser
->writer
, Z_LVAL_P(zv
)));
1594 ION_CHECK(ion_writer_write_double(ser
->writer
, Z_DVAL_P(zv
)));
1600 php_ion_serialize_refcounted(ser
, zv
);
1603 zend_throw_exception_ex(spl_ce_InvalidArgumentException
, IERR_INVALID_ARG
,
1604 "Failed to serialize value of type %s", zend_zval_type_name(zv
));
1608 php_ion_decl(serializer_php
, Serializer_PHP
, php_ion_serializer_php_dtor(obj
));
1610 static inline void php_ion_serialize_ex(php_ion_serializer
*ser
, zval
*zv
)
1613 HashTable
*arr
= NULL
;
1615 if (ser
->multi_seq
) {
1616 if (Z_TYPE_P(zv
) != IS_ARRAY
|| !zend_array_is_list(Z_ARRVAL_P(zv
))) {
1617 zend_throw_exception_ex(spl_ce_InvalidArgumentException
, IERR_INVALID_ARG
,
1618 "Expected a packed, consecutively numerically indexed array as argument to the multi sequence serializer");
1622 arr
= Z_ARRVAL_P(zv
);
1624 zend_hash_internal_pointer_reset_ex(arr
, &pos
);
1625 zv
= zend_hash_get_current_data_ex(arr
, &pos
);
1629 php_ion_globals_serializer_step();
1630 php_ion_serialize_zval(ser
, zv
);
1631 php_ion_globals_serializer_exit();
1633 if (!ser
->multi_seq
) {
1636 zend_hash_move_forward_ex(arr
, &pos
);
1637 zv
= zend_hash_get_current_data_ex(arr
, &pos
);
1641 void php_ion_serialize(php_ion_serializer
*ser
, zval
*zv
, zval
*return_value
)
1643 zend_object
*zo_opt
= NULL
, *zo_ser
= NULL
;
1646 zo_ser
= create_ion_Serializer_PHP(NULL
);
1647 php_ion_serializer_php
*o_ser
= php_ion_obj(serializer_php
, zo_ser
);
1649 o_ser
->serializer
.call_magic
= true;
1650 php_ion_serializer_php_ctor(o_ser
);
1652 ser
= &o_ser
->serializer
;
1655 zend_object
*zo_writer
= create_ion_Writer_Writer(ce_Writer_Buffer_Writer
);
1656 php_ion_writer
*writer
= php_ion_obj(writer
, zo_writer
);
1657 writer
->type
= BUFFER_WRITER
;
1660 zo_opt
= writer
->opt
= create_ion_Writer_Options(NULL
);
1661 php_ion_obj(writer_options
, writer
->opt
)->opt
= *ser
->options
;
1664 php_ion_writer_ctor(writer
);
1665 ser
->writer
= writer
->writer
;
1666 ser
->buffer
= &writer
->buffer
.str
;
1668 if (!EG(exception
)) {
1669 php_ion_serialize_ex(ser
, zv
);
1672 /* make sure to flush when done, else str.s might not contain everything until the writer is closed */
1673 ion_writer_flush(ser
->writer
, NULL
);
1674 RETVAL_STR_COPY(ser
->buffer
->s
);
1676 OBJ_RELEASE(zo_writer
);
1678 OBJ_RELEASE(zo_opt
);
1681 OBJ_RELEASE(zo_ser
);
1685 typedef struct php_ion_unserializer_php
{
1686 php_ion_unserializer unserializer
;
1687 zend_object
*opt
, std
;
1688 } php_ion_unserializer_php
;
1690 static inline void php_ion_unserializer_php_ctor(php_ion_unserializer_php
*ser_obj
)
1692 php_ion_unserializer
*global_ser
= &php_ion_globals
.unserializer
;
1693 ser_obj
->unserializer
.ids
= global_ser
->ids
;
1694 ser_obj
->unserializer
.tmp
= global_ser
->tmp
;
1695 ser_obj
->unserializer
.addref
= global_ser
->addref
;
1697 zend_update_property_bool(ser_obj
->std
.ce
, &ser_obj
->std
, ZEND_STRL("callMagicSerialize"),
1698 ser_obj
->unserializer
.call_magic
);
1699 if (ser_obj
->unserializer
.call_custom
) {
1700 zend_update_property_str(ser_obj
->std
.ce
, &ser_obj
->std
, ZEND_STRL("callCustomSerialize"),
1701 ser_obj
->unserializer
.call_custom
);
1702 ser_obj
->unserializer
.call_custom
= zend_string_tolower(ser_obj
->unserializer
.call_custom
);
1704 zend_update_property_null(ser_obj
->std
.ce
, &ser_obj
->std
, ZEND_STRL("callCustomSerialize"));
1706 if (!ser_obj
->opt
) {
1707 ser_obj
->opt
= create_ion_Reader_Options(NULL
);
1709 GC_ADDREF(ser_obj
->opt
);
1711 ser_obj
->unserializer
.options
= &php_ion_obj(reader_options
, ser_obj
->opt
)->opt
;
1712 update_property_obj(&ser_obj
->std
, ZEND_STRL("readerOptions"), ser_obj
->opt
);
1713 GC_DELREF(ser_obj
->opt
);
1716 static inline void php_ion_unserializer_php_dtor(php_ion_unserializer_php
*obj
)
1718 if (obj
->unserializer
.call_custom
) {
1719 zend_string_release(obj
->unserializer
.call_custom
);
1723 static inline void php_ion_unserialize_zval(php_ion_unserializer
*ser
, zval
*return_value
, ION_TYPE
*typ
);
1725 static inline bool can_call_magic_unserialize(php_ion_unserializer
*ser
, zend_class_entry
*ce
)
1727 return (ce
&& ce
->__unserialize
&& ser
->call_magic
);
1730 static inline bool can_call_iface_unserialize(php_ion_unserializer
*ser
, zend_class_entry
*ce
)
1732 return (ce
&& ce
->unserialize
);
1735 static inline bool can_call_custom_unserialize(php_ion_unserializer
*ser
, zend_object
*zobject
, zend_function
**fn
)
1737 if (ser
->call_custom
) {
1738 return !!(*fn
= zend_hash_find_ptr(&zobject
->ce
->function_table
, ser
->call_custom
));
1743 static inline zval
*php_ion_unserialize_class(php_ion_unserializer
*ser
, zval
*return_value
)
1745 zend_class_entry
*ce
= zend_lookup_class(ser
->annotations
.object_class
);
1748 object_init_ex(return_value
, ce
);
1749 return zend_hash_next_index_insert(ser
->ids
, return_value
);
1752 zend_throw_exception_ex(spl_ce_RuntimeException
, IERR_IMPORT_NOT_FOUND
,
1753 "Could not find class %s", ser
->annotations
.object_class
->val
);
1757 static inline void php_ion_unserialize_object_enum(php_ion_unserializer
*ser
, zval
*return_value
)
1759 zend_string
*zs_case
= zval_get_string(return_value
);
1762 zend_class_entry
*ce
= zend_lookup_class(ser
->annotations
.object_class
);
1763 if (!ce
|| !(ce
->ce_flags
& ZEND_ACC_ENUM
)) {
1764 zend_throw_exception_ex(spl_ce_RuntimeException
, IERR_INVALID_TOKEN
,
1765 "Not a valid enum: %s", ser
->annotations
.object_class
->val
);
1768 if (!zend_hash_exists(CE_CONSTANTS_TABLE(ce
), zs_case
)) {
1769 zend_throw_exception_ex(spl_ce_RuntimeException
, IERR_INVALID_TOKEN
,
1770 "Not a valid enum case: %s::%s", ser
->annotations
.object_class
->val
, zs_case
->val
);
1773 RETVAL_OBJ_COPY(zend_enum_get_case(ce
, zs_case
));
1774 zend_hash_next_index_insert(ser
->ids
, return_value
);
1775 zend_string_release(zs_case
);
1778 static inline void php_ion_unserialize_object_iface(php_ion_unserializer
*ser
, zval
*return_value
)
1780 zend_class_entry
*ce
= zend_lookup_class(ser
->annotations
.object_class
);
1781 if (can_call_iface_unserialize(ser
, ce
)) {
1782 zend_string
*s
= zval_get_string(return_value
);
1783 ZVAL_NULL(return_value
);
1784 zval
*backref
= zend_hash_next_index_insert(ser
->ids
, return_value
);
1785 if (SUCCESS
== ce
->unserialize(backref
, ce
, (BYTE
*) s
->val
, s
->len
, NULL
)) {
1786 RETVAL_ZVAL(backref
, 0, 0);
1787 } else if (!EG(exception
)) {
1788 zend_throw_exception_ex(spl_ce_UnexpectedValueException
, IERR_INTERNAL_ERROR
,
1789 "Failed to unserialize class %s", ce
->name
->val
);
1791 zend_string_release(s
);
1793 zend_throw_exception_ex(spl_ce_RuntimeException
, IERR_INVALID_TOKEN
,
1794 "Class %s does not implement Serializable", ser
->annotations
.object_class
->val
);
1798 static inline void php_ion_unserialize_field_name(php_ion_unserializer
*ser
, zend_string
**key
)
1800 // FIXME: symbol table
1802 ION_CHECK(ion_reader_get_field_name(ser
->reader
, &name
));
1805 ION_CHECK(ion_reader_get_field_name_symbol(ser
->reader
, &is_ptr
));
1806 if (!ION_SYMBOL_IS_NULL(is_ptr
) && is_ptr
->value
.length
) {
1807 name
= is_ptr
->value
;
1808 } else if (is_ptr
) {
1809 char buf
[MAX_LENGTH_OF_LONG
+ 1 + 1] = {0}, *end
= buf
+ sizeof(buf
) - 1, *ptr
;
1810 ptr
= zend_print_long_to_buf(end
, is_ptr
->sid
);
1812 *key
= zend_string_init(ptr
, end
- ptr
, 0);
1816 *key
= zend_string_from_ion(&name
);
1819 static void php_ion_unserialize_props(php_ion_unserializer
*ser
, zval
*return_value
)
1821 zend_hash_next_index_insert(ser
->ids
, return_value
);
1823 ION_CHECK(ion_reader_step_in(ser
->reader
));
1827 ION_CHECK(ion_reader_next(ser
->reader
, &typ
));
1829 if (typ
== tid_EOF
) {
1834 php_ion_unserialize_field_name(ser
, &key
);
1838 php_ion_unserialize_zval(ser
, &zvalue
, &typ
);
1839 ION_CATCH(zend_string_release(key
));
1841 zend_class_entry
*ce
= Z_OBJCE_P(return_value
);
1842 if (ser
->annotations
.object_prop
&& ser
->annotations
.property_class
->val
[0] != '*') {
1843 ce
= zend_lookup_class(ser
->annotations
.property_class
);
1845 zend_update_property_ex(ce
, Z_OBJ_P(return_value
), key
, &zvalue
);
1846 zval_ptr_dtor(&zvalue
);
1847 zend_string_release(key
);
1850 ION_CHECK(ion_reader_step_out(ser
->reader
));
1854 * @link https://amzn.github.io/ion-docs/docs/spec.html#struct
1855 * When two fields in the same struct have the same name [...] Implementations must preserve all such fields,
1856 * i.e., they may not discard fields that have repeated names. However, implementations may reorder fields
1857 * (the binary format identifies structs that are sorted by symbolID), so certain operations may lead to
1858 * nondeterministic behavior.
1860 static inline void php_ion_unserialize_hash(php_ion_unserializer
*ser
, zval
*return_value
)
1862 zend_hash_next_index_insert(ser
->ids
, return_value
);
1864 ION_CHECK(ion_reader_step_in(ser
->reader
));
1868 ION_CHECK(ion_reader_next(ser
->reader
, &typ
));
1870 if (typ
== tid_EOF
) {
1875 php_ion_unserialize_field_name(ser
, &key
);
1879 php_ion_unserialize_zval(ser
, &zvalue
, &typ
);
1880 ION_CATCH(zend_string_release(key
));
1882 // FIXME:: too naive; b0rked if the previous value is an array
1883 if (zend_symtable_exists(HASH_OF(return_value
), key
)) {
1884 zval tmp
, *prev
= zend_hash_find(HASH_OF(return_value
), key
);
1885 if (Z_TYPE_P(prev
) != IS_ARRAY
) {
1887 Z_TRY_ADDREF_P(prev
);
1888 zend_hash_next_index_insert(Z_ARRVAL(tmp
), prev
);
1889 prev
= zend_hash_update(HASH_OF(return_value
), key
, &tmp
);
1891 zend_hash_next_index_insert(Z_ARRVAL_P(prev
), &zvalue
);
1893 zend_symtable_update(HASH_OF(return_value
), key
, &zvalue
);
1895 zend_string_release(key
);
1898 ION_CHECK(ion_reader_step_out(ser
->reader
));
1901 static inline void verify_unserializer(php_ion_unserializer
*ser
, zend_object
*zobject
, zend_function
**fn
)
1903 switch (ser
->annotations
.object_type
) {
1909 if (!can_call_custom_unserialize(ser
, zobject
, fn
)) {
1910 zend_throw_exception_ex(spl_ce_RuntimeException
, IERR_INVALID_TOKEN
,
1911 "Could not find custom serializer method of %s", ser
->annotations
.object_class
->val
);
1916 if (!can_call_magic_unserialize(ser
, zobject
->ce
)) {
1917 zend_throw_exception_ex(spl_ce_RuntimeException
, IERR_INVALID_TOKEN
,
1918 "Could not find method %s::__unserialize()", ser
->annotations
.object_class
->val
);
1920 *fn
= zobject
->ce
->__unserialize
;
1924 zend_throw_exception_ex(spl_ce_RuntimeException
, IERR_INVALID_TOKEN
,
1925 "Invalid object type %c", ser
->annotations
.object_type
);
1929 static inline void php_ion_unserialize_object(php_ion_unserializer
*ser
, zval
*return_value
)
1931 // backup possible backref to array returned by magic/custom __serialize()
1932 zval
*input
= zend_hash_next_index_insert(ser
->tmp
, return_value
);
1934 php_ion_unserialize_class(ser
, return_value
);
1937 zend_function
*fn
= NULL
;
1938 zend_object
*zobject
= Z_OBJ_P(return_value
);
1939 verify_unserializer(ser
, zobject
, &fn
);
1944 php_ion_unserialize_props(ser
, return_value
);
1949 if (Z_TYPE_P(input
) != IS_ARRAY
) {
1950 zval_ptr_dtor(input
);
1952 zend_hash_real_init_mixed(Z_ARRVAL_P(input
));
1953 php_ion_unserialize_hash(ser
, input
);
1958 zend_call_method_with_1_params(zobject
, zobject
->ce
, &fn
, "", &rv
, input
);
1962 static inline void php_ion_unserialize_struct(php_ion_unserializer
*ser
, zval
*return_value
)
1964 if (ser
->annotations
.object_class
) {
1965 switch (ser
->annotations
.object_type
) {
1967 php_ion_unserialize_object_iface(ser
, return_value
);
1970 php_ion_unserialize_object_enum(ser
, return_value
);
1973 php_ion_unserialize_object(ser
, return_value
);
1975 } else if (!ser
->annotations
.object_type
) {
1976 bool is_shared_symtab
= ser
->annotations
.shared_symtab
;
1977 array_init(return_value
);
1978 php_ion_unserialize_hash(ser
, return_value
);
1979 if (is_shared_symtab
) {
1981 object_init_ex(&zobj
, ce_Symbol_Table_Shared
);
1982 zend_call_known_function(Z_OBJCE(zobj
)->constructor
, Z_OBJ(zobj
), Z_OBJCE(zobj
), NULL
, 0, NULL
, Z_ARRVAL_P(return_value
));
1983 zval_ptr_dtor(return_value
);
1984 RETURN_COPY_VALUE(&zobj
);
1986 } else if (ser
->annotations
.object_type
== 'o') {
1987 object_init(return_value
);
1988 php_ion_unserialize_hash(ser
, return_value
);
1990 zend_throw_exception_ex(spl_ce_RuntimeException
, IERR_INVALID_TOKEN
,
1991 "Invalid object annotation %c::", ser
->annotations
.object_type
);
1995 static inline void php_ion_unserialize_list(php_ion_unserializer
*ser
, zval
*return_value
)
1997 ION_CHECK(ion_reader_step_in(ser
->reader
));
1998 array_init(return_value
);
1999 zend_hash_next_index_insert(ser
->ids
, return_value
);
2003 ION_CHECK(ion_reader_next(ser
->reader
, &typ
));
2005 if (typ
== tid_EOF
) {
2010 php_ion_unserialize_zval(ser
, &next
, &typ
);
2013 zend_hash_next_index_insert(Z_ARRVAL_P(return_value
), &next
);
2016 ION_CHECK(ion_reader_step_out(ser
->reader
));
2019 static inline void php_ion_reader_read_lob(ION_READER
*reader
, zval
*return_value
)
2021 zend_string
*zstr
= zend_string_alloc(0x1000, 0);
2024 iERR err
= ion_reader_read_lob_bytes(reader
, (BYTE
*) zstr
->val
, zstr
->len
, &read
);
2025 if (err
== IERR_BUFFER_TOO_SMALL
) {
2026 zstr
= zend_string_extend(zstr
, zstr
->len
<< 2, 0);
2029 ION_CHECK(err
, zend_string_release(zstr
));
2030 if (zstr
->len
> read
) {
2031 zstr
->val
[read
] = 0;
2032 zstr
= zend_string_truncate(zstr
, read
, 0);
2037 static inline void php_ion_reader_read_timestamp(ION_READER
*reader
, ION_READER_OPTIONS
*opt
, zval
*return_value
)
2040 ION_CHECK(ion_reader_read_timestamp(reader
, &ts
));
2042 object_init_ex(return_value
, ce_Timestamp
);
2043 php_ion_timestamp
*ts_obj
= php_ion_obj(timestamp
, Z_OBJ_P(return_value
));
2045 zend_string
*fmt
= NULL
;
2046 decContext
*ctx
= opt
? opt
->decimal_context
: NULL
;
2047 ts_obj
->time
= php_time_from_ion(&ts
, ctx
, &fmt
);
2048 php_ion_timestamp_ctor(ts_obj
, ts
.precision
, fmt
, NULL
, NULL
);
2049 zend_string_release(fmt
);
2054 static inline void php_ion_reader_read_int(ION_READER
*reader
, zval
*return_value
)
2056 ION_INT
*num
= NULL
;
2057 ION_CHECK(ion_int_alloc(reader
, &num
));
2058 ION_CHECK(ion_reader_read_ion_int(reader
, num
));
2060 // TODO: SIZEOF_ZEND_LONG == 4
2062 iERR err
= ion_int_to_int64(num
, &i64
);
2068 case IERR_NUMERIC_OVERFLOW
:
2070 ION_CHECK(ion_int_char_length(num
, &max
));
2071 zend_string
*zs
= zend_string_alloc(max
, 0);
2073 err
= ion_int_to_char(num
, (BYTE
*) zs
->val
, max
, &len
);
2074 zs
->val
[zs
->len
= len
] = 0;
2085 static inline void php_ion_unserialize_backref(php_ion_unserializer
*ser
, zval
*return_value
)
2087 zval
*backref
= zend_hash_index_find(ser
->ids
, Z_LVAL_P(return_value
));
2090 ZVAL_COPY_VALUE(return_value
, backref
);
2091 zend_hash_next_index_insert(ser
->addref
, return_value
);
2093 zend_throw_exception_ex(spl_ce_RuntimeException
, IERR_INTERNAL_ERROR
,
2094 "Could not find back reference %ld", Z_LVAL_P(return_value
));
2098 static inline void php_ion_unserialize_annotations(php_ion_unserializer
*ser
)
2100 memset(&ser
->annotations
, 0, sizeof(ser
->annotations
));
2103 ION_CHECK(ion_reader_get_annotation_count(ser
->reader
, &ann_cnt
));
2104 for (int32_t i
= 0; i
< ann_cnt
; ++i
) {
2106 ION_CHECK(ion_reader_get_an_annotation(ser
->reader
, i
, &ann_str
));
2108 if (ann_str
.length
!= 1) {
2109 if (ann_str
.length
== ION_SYS_STRLEN_SHARED_SYMBOL_TABLE
) {
2110 if (!memcmp(ann_str
.value
, ION_SYMBOL_SHARED_SYMBOL_TABLE_BYTES
, ION_SYS_STRLEN_SHARED_SYMBOL_TABLE
)) {
2111 ser
->annotations
.shared_symtab
= true;
2117 switch (*ann_str
.value
) {
2119 if (ser
->annotations
.makeref
) {
2120 zend_throw_exception_ex(spl_ce_RuntimeException
, IERR_INVALID_SYNTAX
,
2121 "Invalid multiple reference annotations");
2124 ser
->annotations
.makeref
= true;
2128 if (ser
->annotations
.backref
) {
2129 zend_throw_exception_ex(spl_ce_RuntimeException
, IERR_INVALID_SYNTAX
,
2130 "Invalid multiple back reference annotations");
2133 ser
->annotations
.backref
= true;
2137 if (ser
->annotations
.object_prop
) {
2138 zend_throw_exception_ex(spl_ce_RuntimeException
, IERR_INVALID_SYNTAX
,
2139 "Invalid multiple object property annotations");
2142 ser
->annotations
.object_prop
= true;
2144 ION_STRING prop_class
;
2145 ION_CHECK(ion_reader_get_an_annotation(ser
->reader
, ++i
, &prop_class
));
2146 ser
->annotations
.property_class
= zend_string_from_ion(&prop_class
);
2149 ZVAL_STR(&zptmp
, ser
->annotations
.property_class
);
2150 zend_hash_next_index_insert(ser
->tmp
, &zptmp
);
2159 if (ser
->annotations
.object_type
) {
2160 zend_throw_exception_ex(spl_ce_RuntimeException
, IERR_INVALID_SYNTAX
,
2161 "Invalid multiple object type annotations: %c::%c",
2162 ser
->annotations
.object_type
, *ann_str
.value
);
2165 if ('o' != (ser
->annotations
.object_type
= *ann_str
.value
)) {
2166 ION_STRING class_name
;
2167 ION_CHECK(ion_reader_get_an_annotation(ser
->reader
, ++i
, &class_name
));
2168 ser
->annotations
.object_class
= zend_string_from_ion(&class_name
);
2171 ZVAL_STR(&zctmp
, ser
->annotations
.object_class
);
2172 zend_hash_next_index_insert(ser
->tmp
, &zctmp
);
2178 if (ser
->annotations
.object_type
&& ser
->annotations
.object_type
!= 'o' && !ser
->annotations
.object_class
) {
2179 zend_throw_exception_ex(spl_ce_RuntimeException
, IERR_INVALID_SYNTAX
,
2180 "Invalid object annotation without class name: %c::", ser
->annotations
.object_type
);
2183 if (ser
->annotations
.object_type
== 'o' && ser
->annotations
.object_class
) {
2184 zend_throw_exception_ex(spl_ce_RuntimeException
, IERR_INVALID_SYNTAX
,
2185 "Invalid object annotation with class name: o::%s", ser
->annotations
.object_class
->val
);
2191 static inline void php_ion_unserialize_zval(php_ion_unserializer
*ser
, zval
*return_value
, ION_TYPE
*typ
)
2194 memcpy(&ser
->type
, typ
, sizeof(ser
->type
));
2197 ION_CHECK(ion_reader_next(ser
->reader
, typ
));
2200 php_ion_unserialize_annotations(ser
);
2203 if (ser
->annotations
.makeref
) {
2204 ZVAL_MAKE_REF(return_value
);
2205 zend_hash_next_index_insert(ser
->ids
, return_value
);
2206 ZVAL_DEREF(return_value
);
2209 if (ION_TYPE_INT(*typ
) > 0) {
2211 ION_CHECK(ion_reader_is_null(ser
->reader
, &is_null
));
2217 switch (ION_TYPE_INT(*typ
)) {
2219 ION_CHECK(ion_reader_read_null(ser
->reader
, typ
));
2224 ION_CHECK(ion_reader_read_bool(ser
->reader
, &bval
));
2228 php_ion_reader_read_int(ser
->reader
, return_value
);
2229 if (ser
->annotations
.backref
) {
2231 php_ion_unserialize_backref(ser
, return_value
);
2233 if (ser
->annotations
.object_type
) {
2234 if (!ser
->annotations
.backref
) {
2235 zend_throw_exception_ex(spl_ce_RuntimeException
, IERR_INVALID_SYNTAX
,
2236 "Invalid object type annotation: %c::" ZEND_LONG_FMT
,
2237 ser
->annotations
.object_type
, Z_LVAL_P(return_value
));
2240 goto unserialize_struct
;
2246 ION_CHECK(ion_reader_read_double(ser
->reader
, &d
));
2249 case tid_DECIMAL_INT
:
2250 object_init_ex(return_value
, ce_Decimal
);
2251 php_ion_decimal
*dec
= php_ion_obj(decimal
, Z_OBJ_P(return_value
));
2252 ION_CHECK(ion_reader_read_ion_decimal(ser
->reader
, &dec
->dec
));
2253 php_ion_decimal_ctor(dec
);
2254 zend_hash_next_index_insert(ser
->ids
, return_value
);
2257 case tid_TIMESTAMP_INT
:
2258 php_ion_reader_read_timestamp(ser
->reader
, ser
->options
, return_value
);
2259 zend_hash_next_index_insert(ser
->ids
, return_value
);
2262 case tid_SYMBOL_INT
:
2264 ION_CHECK(ion_reader_read_ion_symbol(ser
->reader
, &sym
));
2265 php_ion_symbol_zval(&sym
, return_value
);
2266 if (ser
->annotations
.object_type
) {
2267 zend_hash_next_index_insert(ser
->tmp
, return_value
);
2268 goto unserialize_struct
;
2270 zend_hash_next_index_insert(ser
->ids
, return_value
);
2273 case tid_STRING_INT
:
2275 ION_CHECK(ion_reader_read_string(ser
->reader
, &str
));
2276 RETVAL_STRINGL((char *) str
.value
, str
.length
);
2277 if (ser
->annotations
.object_type
) {
2278 zend_hash_next_index_insert(ser
->tmp
, return_value
);
2279 goto unserialize_struct
;
2281 zend_hash_next_index_insert(ser
->ids
, return_value
);
2286 php_ion_reader_read_lob(ser
->reader
, return_value
);
2287 if (ser
->annotations
.object_type
) {
2288 zend_hash_next_index_insert(ser
->tmp
, return_value
);
2289 goto unserialize_struct
;
2291 zend_hash_next_index_insert(ser
->ids
, return_value
);
2295 case tid_SEXP_INT
: // FIXME
2296 php_ion_unserialize_list(ser
, return_value
);
2297 if (!ser
->annotations
.object_type
) {
2302 case tid_STRUCT_INT
:
2303 unserialize_struct
: ;
2304 php_ion_unserialize_struct(ser
, return_value
);
2311 case tid_DATAGRAM_INT
:
2312 ZEND_ASSERT(!"datagram");
2318 php_ion_decl(unserializer_php
, Unserializer_PHP
, php_ion_unserializer_php_dtor(obj
));
2320 static inline void php_ion_unserialize_ex(php_ion_unserializer
*ser
, zval
*return_value
)
2322 if (ser
->multi_seq
) {
2323 array_init(return_value
);
2329 php_ion_globals_unserializer_step();
2330 php_ion_unserialize_zval(ser
, &tmp
, NULL
);
2331 php_ion_globals_unserializer_exit();
2332 ION_CATCH(zval_ptr_dtor(&tmp
));
2334 if (!ser
->multi_seq
) {
2335 RETURN_COPY_VALUE(&tmp
);
2336 } else if (ser
->type
!= tid_EOF
) {
2337 zend_hash_next_index_insert(Z_ARRVAL_P(return_value
), &tmp
);
2339 } while (ser
->type
!= tid_EOF
);
2342 void php_ion_unserialize(php_ion_unserializer
*ser
, zval
*zdata
, zval
*return_value
)
2344 zend_object
*zo_opt
= NULL
, *zo_ser
= NULL
;
2347 zo_ser
= create_ion_Unserializer_PHP(NULL
);
2348 php_ion_unserializer_php
*o_ser
= php_ion_obj(unserializer_php
, zo_ser
);
2350 o_ser
->unserializer
.call_magic
= true;
2351 php_ion_unserializer_php_ctor(o_ser
);
2353 ser
= &o_ser
->unserializer
;
2356 zend_object
*zo_reader
;
2357 php_ion_reader
*reader
;
2360 if (Z_TYPE_P(zdata
) == IS_RESOURCE
) {
2361 zo_reader
= create_ion_Reader_Reader(ce_Reader_Stream_Reader
);
2362 reader
= php_ion_obj(reader
, zo_reader
);
2363 reader
->type
= STREAM_READER
;
2364 php_stream_from_zval_no_verify(reader
->stream
.ptr
, zdata
);
2365 } else if (Z_TYPE_P(zdata
) <= IS_STRING
) {
2366 zo_reader
= create_ion_Reader_Reader(ce_Reader_Buffer_Reader
);
2367 reader
= php_ion_obj(reader
, zo_reader
);
2368 reader
->type
= BUFFER_READER
;
2369 reader
->buffer
= zval_get_string(zdata
);
2371 zend_throw_exception_ex(spl_ce_InvalidArgumentException
, IERR_INVALID_ARG
,
2372 "Invalid source to unserialize; expected string or resource");
2374 OBJ_RELEASE(zo_ser
);
2380 zo_opt
= reader
->opt
= create_ion_Reader_Options(NULL
);
2381 php_ion_obj(reader_options
, reader
->opt
)->opt
= *ser
->options
;
2384 php_ion_reader_ctor(reader
);
2385 ser
->reader
= reader
->reader
;
2387 if (!EG(exception
)) {
2388 php_ion_unserialize_ex(ser
, return_value
);
2391 OBJ_RELEASE(zo_reader
);
2393 OBJ_RELEASE(zo_opt
);
2396 OBJ_RELEASE(zo_ser
);