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php_perl.c
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/*
+----------------------------------------------------------------------+
| PHP Version 4 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2003 The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 3.0 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.php.net/license/3_0.txt. |
| If you did not receive a copy of the PHP license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| license@php.net so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Author: Dmitry Stogov <dmitry@zend.com> |
+----------------------------------------------------------------------+
$Id$
*/
#ifdef COMPILE_DL_PERL
#define HAVE_PERL 1
#endif
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#if HAVE_PERL
#ifdef ZEND_WIN32
# define _WINSOCK2API_ /* using winsock.h instead of winsock2.h */
# define READDIR_H
# define _INET_H_
# define _NETDB_H_
#endif
#include <EXTERN.h> /* from the Perl distribution */
#include <perl.h> /* from the Perl distribution */
#include <perliol.h> /* from the Perl distribution */
#include <perlapi.h> /* from the Perl distribution */
//#include <XSUB.h> /* from the Perl distribution */
#define ST(off) PL_stack_base[ax + (off)]
#undef YYDEBUG /* bypass macros redeclaration warning */
#undef END_EXTERN_C /* bypass macros redeclaration warning */
#include "php.h"
#include "php_ini.h"
#include "zend_objects_API.h"
#include "zend_exceptions.h"
#include "zend_extensions.h"
#include "ext/standard/info.h"
#include "SAPI.h"
#include "php_perl.h"
#ifndef Z_ISREF
# define Z_REFCOUNT_PP(ppz) Z_REFCOUNT_P(*(ppz))
# define Z_SET_REFCOUNT_PP(ppz, rc) Z_SET_REFCOUNT_P(*(ppz), rc)
# define Z_ADDREF_PP(ppz) Z_ADDREF_P(*(ppz))
# define Z_DELREF_PP(ppz) Z_DELREF_P(*(ppz))
# define Z_ISREF_PP(ppz) Z_ISREF_P(*(ppz))
# define Z_SET_ISREF_PP(ppz) Z_SET_ISREF_P(*(ppz))
# define Z_UNSET_ISREF_PP(ppz) Z_UNSET_ISREF_P(*(ppz))
# define Z_SET_ISREF_TO_PP(ppz, isref) Z_SET_ISREF_TO_P(*(ppz), isref)
# define Z_REFCOUNT_P(pz) (pz)->refcount
# define Z_SET_REFCOUNT_P(pz, rc) do {(pz)->refcount = (rc);} while(0)
# define Z_ADDREF_P(pz) ++(pz)->refcount
# define Z_DELREF_P(pz) --(pz)->refcount
# define Z_ISREF_P(pz) (pz)->is_ref
# define Z_SET_ISREF_P(pz) do {(pz)->is_ref = 1;} while(0)
# define Z_UNSET_ISREF_P(pz) do {(pz)->is_ref = 1;} while(0)
# define Z_SET_ISREF_TO_P(pz, isref) do {(pz)->is_ref = (isref);} while(0)
# define Z_REFCOUNT(z) Z_REFCOUNT_P(&(z))
# define Z_SET_REFCOUNT(z, rc) Z_SET_REFCOUNT_P(&(z), rc)
# define Z_ADDREF(z) Z_ADDREF_P(&(z))
# define Z_DELREF(z) Z_DELREF_P(&(z))
# define Z_ISREF(z) Z_ISREF_P(&(z))
# define Z_SET_ISREF(z) Z_SET_ISREF_P(&(z))
# define Z_UNSET_ISREF(z) Z_UNSET_ISREF_P(&(z))
# define Z_SET_ISREF_TO(z, isref) Z_SET_ISREF_TO_P(&(z), isref)
#endif
ZEND_BEGIN_MODULE_GLOBALS(perl)
PerlInterpreter *perl;
HashTable perl_objects; /* this hash is used to make one to one
mapping between Perl and PHP objects */
ZEND_END_MODULE_GLOBALS(perl)
#ifdef ZTS
#define PERLG(v) TSRMG(perl_globals_id, zend_perl_globals *, v)
#else
#define PERLG(v) (perl_globals.v)
#endif
ZEND_DECLARE_MODULE_GLOBALS(perl);
PHP_METHOD(Perl, eval);
PHP_METHOD(Perl, require);
static zend_function_entry perl_functions[] = {
PHP_ME(Perl, eval, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Perl, require, NULL, ZEND_ACC_PUBLIC)
{NULL, NULL, NULL}
};
/****************************************************************************/
/* This code was produced by `perl -MExtUtils::Embed -e xsinit` */
EXTERN_C void xs_init (pTHX);
EXTERN_C void boot_DynaLoader (pTHX_ CV* cv);
EXTERN_C void
xs_init(pTHX)
{
char *file = __FILE__;
dXSUB_SYS;
/* DynaLoader is a special case */
newXS("DynaLoader::boot_DynaLoader", boot_DynaLoader, file);
}
/****************************************************************************/
typedef enum _perl_context {
PERL_SCALAR,
PERL_ARRAY,
PERL_HASH
} perl_context;
typedef struct php_perl_object {
zend_object zo;
SV *sv; /* Perl's representation of object */
HashTable *properties; /* Temporary collection of object properties */
perl_context context; /* flag for next perl call, property */
} php_perl_object;
static zend_class_entry* perl_class_entry;
static zend_class_entry* perl_exception_class_entry;
/* PHP <-> Perl data conversion routines */
static SV* php_perl_zval_to_sv_noref(PerlInterpreter* my_perl, zval* zv, HashTable* var_hash TSRMLS_DC);
static SV* php_perl_zval_to_sv_ref(PerlInterpreter* my_perl, zval* zv, HashTable* var_hash TSRMLS_DC);
static SV* php_perl_zval_to_sv(PerlInterpreter* my_perl, zval* zv TSRMLS_DC);
static zval* php_perl_sv_to_zval_noref(PerlInterpreter* my_perl, SV* sv, zval* zv, HashTable* var_hash TSRMLS_DC);
static zval* php_perl_sv_to_zval_ref(PerlInterpreter* my_perl, SV* sv, zval* zv, HashTable* var_hash TSRMLS_DC);
static zval* php_perl_sv_to_zval(PerlInterpreter* my_perl, SV* sv, zval* zv TSRMLS_DC);
/* Handlers for Perl objects overloading */
static zend_object_value php_perl_clone(zval *object TSRMLS_DC);
#if (ZEND_EXTENSION_API_NO >= 220100525)
static zval* php_perl_read_property(zval *object, zval *member, int type, const struct _zend_literal *key TSRMLS_DC);
static void php_perl_write_property(zval *object, zval *member, zval *value, const struct _zend_literal *key TSRMLS_DC);
static int php_perl_has_property(zval *object, zval *member, int check_empty, const struct _zend_literal *key TSRMLS_DC);
static void php_perl_unset_property(zval *object, zval *member, const struct _zend_literal *key TSRMLS_DC);
#else
static zval* php_perl_read_property(zval *object, zval *member, int type TSRMLS_DC);
static void php_perl_write_property(zval *object, zval *member, zval *value TSRMLS_DC);
static int php_perl_has_property(zval *object, zval *member, int check_empty TSRMLS_DC);
static void php_perl_unset_property(zval *object, zval *member TSRMLS_DC);
#endif
static zval* php_perl_read_dimension(zval *object, zval *offset, int type TSRMLS_DC);
static void php_perl_write_dimension(zval *object, zval *offset, zval *value TSRMLS_DC);
static int php_perl_has_dimension(zval *object, zval *offset, int check_empty TSRMLS_DC);
static void php_perl_unset_dimension(zval *object, zval *offset TSRMLS_DC);
static HashTable* php_perl_get_properties(zval *object TSRMLS_DC);
#if (ZEND_EXTENSION_API_NO >= 220100525)
static zend_function *php_perl_get_method(zval **object_ptr, char *method, int method_len, const struct _zend_literal *key TSRMLS_DC);
#elif (ZEND_EXTENSION_API_NO >= 220041030)
static zend_function *php_perl_get_method(zval **object_ptr, char *method, int method_len TSRMLS_DC);
#else
static zend_function *php_perl_get_method(zval *object, char *method, int method_len TSRMLS_DC);
#endif
static int php_perl_call_function_handler(const char *method, INTERNAL_FUNCTION_PARAMETERS);
static zend_function *php_perl_get_constructor(zval *object TSRMLS_DC);
static zend_class_entry* php_perl_get_class_entry(const zval *object TSRMLS_DC);
static int php_perl_get_class_name(const zval *object, const char **class_name, zend_uint *class_name_len, int parent TSRMLS_DC);
static zval* php_perl_get(zval *object TSRMLS_DC);
static void php_perl_set(zval **object, zval *value TSRMLS_DC);
static void php_perl_constructor_handler(INTERNAL_FUNCTION_PARAMETERS);
static void php_perl_destructor(void *perl_object, zend_object_handle handle TSRMLS_DC);
static void php_perl_cleaner(void *perl_object, zend_object_handle handle TSRMLS_DC);
static zend_object_handlers php_perl_object_handlers = {
zend_objects_store_add_ref, /* add_ref */
zend_objects_store_del_ref, /* del_ref */
php_perl_clone, /* clone_obj */
php_perl_read_property, /* read_property */
php_perl_write_property, /* write_property */
php_perl_read_dimension, /* read_dimension */
php_perl_write_dimension, /* write_dimension */
NULL, /* get_property_ptr_ptr */
NULL, /* get */
NULL, /* set */
php_perl_has_property, /* has_property */
php_perl_unset_property, /* unset_property */
php_perl_has_dimension, /* has_dimension */
php_perl_unset_dimension, /* unset_dimension */
php_perl_get_properties, /* get_properties */
php_perl_get_method, /* get_method */
php_perl_call_function_handler, /* call_method */
php_perl_get_constructor, /* get_constructor */
php_perl_get_class_entry, /* get_class_entry */
php_perl_get_class_name, /* get_class_name */
NULL, /* compare_objects */
NULL, /* cast_object */
NULL, /* count_elements */
};
static zend_object_handlers php_perl_proxy_handlers = {
zend_objects_store_add_ref, /* add_ref */
zend_objects_store_del_ref, /* del_ref */
php_perl_clone, /* clone_obj */
php_perl_read_property, /* read_property */
php_perl_write_property, /* write_property */
php_perl_read_dimension, /* read_dimension */
php_perl_write_dimension, /* write_dimension */
NULL, /* get_property_ptr_ptr */
php_perl_get, /* get */
php_perl_set, /* set */
php_perl_has_property, /* has_property */
php_perl_unset_property, /* unset_property */
php_perl_has_dimension, /* has_dimension */
php_perl_unset_dimension, /* unset_dimension */
php_perl_get_properties, /* get_properties */
php_perl_get_method, /* get_method */
php_perl_call_function_handler, /* call_method */
php_perl_get_constructor, /* get_constructor */
php_perl_get_class_entry, /* get_class_entry */
php_perl_get_class_name, /* get_class_name */
NULL, /* compare_objects */
NULL, /* cast_object */
NULL, /* count_elements */
};
zend_internal_function php_perl_constructor_function = {
ZEND_INTERNAL_FUNCTION,
"Perl",
NULL,
0,
NULL,
2,
0,
NULL,
#if (ZEND_EXTENSION_API_NO >= 220100525)
php_perl_constructor_handler,
NULL
#else
0, /* pass_rest_by_reference */
0, /* return_reference */
php_perl_constructor_handler
#endif
};
static SV* PerlIOPHP_getarg(pTHX_ PerlIO *f, CLONE_PARAMS *param, int flags)
{
Perl_croak(aTHX_ "an attempt to getarg from a stale io handle");
return NULL;
}
static SSize_t PerlIOPHP_write(pTHX_ PerlIO *f, const void *vbuf, Size_t count)
{
return zend_write(vbuf, count);
}
static IV PerlIOPHP_flush(pTHX_ PerlIO *f)
{
TSRMLS_FETCH();
sapi_flush(TSRMLS_C);
return 0;
}
static IV PerlIOPHP_noop_fail(pTHX_ PerlIO *f)
{
return -1;
}
static PerlIO_funcs PerlIO_PHP = {
sizeof(PerlIO_funcs),
"PHP",
sizeof(struct _PerlIO),
PERLIO_K_MULTIARG | PERLIO_K_RAW,
PerlIOBase_pushed,
PerlIOBase_popped,
NULL,
PerlIOBase_binmode,
PerlIOPHP_getarg,
PerlIOBase_fileno,
PerlIOBase_dup,
PerlIOBase_read,
NULL,
PerlIOPHP_write,
NULL, /* can't seek on STD{IN|OUT}, fail on call*/
NULL, /* can't tell on STD{IN|OUT}, fail on call*/
PerlIOBase_close,
PerlIOPHP_flush,
PerlIOPHP_noop_fail, /* fill */
PerlIOBase_eof,
PerlIOBase_error,
PerlIOBase_clearerr,
PerlIOBase_setlinebuf,
NULL, /* get_base */
NULL, /* get_bufsiz */
NULL, /* get_ptr */
NULL, /* get_cnt */
NULL, /* set_ptrcnt */
};
/* Creates Perl interpriter if it was not created brfore */
static PerlInterpreter* php_perl_init(TSRMLS_D)
{
PerlInterpreter* my_perl = PERLG(perl);
if (my_perl == NULL) {
char *embedding[] = { "", "-e", "0" };
my_perl = perl_alloc();
perl_construct(my_perl);
PL_exit_flags |= PERL_EXIT_DESTRUCT_END;
perl_parse(my_perl, xs_init, 3, embedding, (char **)NULL);
/*???FIXME: I don't understend if it need or not
perl_run(my_perl);
*/
PerlIO_define_layer(aTHX_ &PerlIO_PHP);
PerlIO_apply_layers(aTHX_ PerlIO_stdout(), "w", ":PHP");
PERLG(perl) = my_perl;
zend_hash_init(&PERLG(perl_objects), 0, NULL, NULL, 0);
}
return my_perl;
}
/* Destroys Perl interpriter if it was created brfore */
static void php_perl_destroy(TSRMLS_D)
{
PerlInterpreter* my_perl = PERLG(perl);
if (my_perl != NULL) {
zend_hash_destroy(&PERLG(perl_objects));
perl_destruct(my_perl);
perl_free(my_perl);
PERLG(perl) = NULL;
}
}
/* Remembers mapping betwenn Perl and PHP object */
static void php_perl_remember_object(SV* sv, zend_object_handle handle TSRMLS_DC) {
zend_hash_add(&PERLG(perl_objects), (char*)SvRV(sv), sizeof(sv),
&handle, sizeof(zend_object_handle), NULL);
}
/* Forgets mapping betwenn Perl and PHP object */
static inline void php_perl_forget_object(SV* sv TSRMLS_DC) {
if (sv) {
zend_hash_del(&PERLG(perl_objects), (char*)SvRV(sv), sizeof(sv));
}
}
/* Converts PHP's value to Perl's eqivalent */
static SV* php_perl_zval_to_sv(PerlInterpreter *my_perl,
zval *zv TSRMLS_DC)
{
HashTable var_hash;
SV* sv;
zend_hash_init(&var_hash, 0, NULL, NULL, 0);
sv = php_perl_zval_to_sv_ref(my_perl, zv, &var_hash TSRMLS_CC);
zend_hash_destroy(&var_hash);
return sv;
}
static SV* php_perl_zval_to_sv_ref(PerlInterpreter *my_perl,
zval *zv,
HashTable *var_hash TSRMLS_DC)
{
SV* sv;
if ((Z_ISREF_P(zv) || Z_TYPE_P(zv) == IS_OBJECT || Z_TYPE_P(zv) == IS_ARRAY) &&
zend_hash_find(var_hash, (char*)zv, sizeof(zv), (void**)&sv) == SUCCESS) {
sv = *(SV**)sv;
SvREFCNT_inc(sv);
return sv;
}
sv = php_perl_zval_to_sv_noref(my_perl, zv, var_hash TSRMLS_CC);
if (Z_ISREF_P(zv) || Z_TYPE_P(zv) == IS_OBJECT || Z_TYPE_P(zv) == IS_ARRAY) {
zend_hash_add(var_hash, (char*)zv, sizeof(zv), &sv, sizeof(SV*), NULL);
}
return sv;
}
static SV* php_perl_zval_to_sv_noref(PerlInterpreter *my_perl,
zval *zv,
HashTable *var_hash TSRMLS_DC)
{
switch (Z_TYPE_P(zv)) {
case IS_NULL:
return &PL_sv_undef;
case IS_LONG:
return newSViv(Z_LVAL_P(zv));
case IS_DOUBLE:
return newSVnv(Z_DVAL_P(zv));
case IS_STRING:
return newSVpv(Z_STRVAL_P(zv), Z_STRLEN_P(zv));
case IS_ARRAY: {
HashTable* ht = zv->value.ht;
int is_hash = 0;
/* checking if 'hv' is array or hash */
zend_hash_internal_pointer_reset(ht);
while (1) {
int key_type = zend_hash_get_current_key_type(ht);
if (key_type == HASH_KEY_NON_EXISTANT) {
break;
}
if (key_type == HASH_KEY_IS_STRING) {
is_hash = 1;
break;
}
zend_hash_move_forward(ht);
}
if (is_hash) {
/* converting to Perl's hash */
HV* hv = newHV();
SV* sv = (SV*)newRV((SV*)hv);
zval** zv_ptr;
if (Z_ISREF_P(zv) || Z_TYPE_P(zv) == IS_ARRAY) {
zend_hash_add(var_hash, (char*)zv, sizeof(zv), &sv, sizeof(SV*), NULL);
}
for (zend_hash_internal_pointer_reset(ht);
zend_hash_get_current_data(ht, (void **) &zv_ptr) == SUCCESS;
zend_hash_move_forward(ht)
) {
char* key;
int key_len;
ulong index;
if (zend_hash_get_current_key_ex(ht, &key, &key_len, &index, 0, NULL) != HASH_KEY_IS_STRING) {
char xkey[16];
zend_sprintf(xkey, "%ld", index);
hv_store(hv, xkey, strlen(xkey),
php_perl_zval_to_sv_ref(my_perl, *zv_ptr, var_hash TSRMLS_CC), 0);
} else {
hv_store(hv, key, key_len-1,
php_perl_zval_to_sv_ref(my_perl, *zv_ptr, var_hash TSRMLS_CC), 0);
}
}
return sv;
} else {
/* converting to Perl's array */
AV* av = newAV();
SV* sv = (SV*)newRV((SV*)av);
zval** zv_ptr;
if (Z_ISREF_P(zv) || Z_TYPE_P(zv) == IS_ARRAY) {
zend_hash_add(var_hash, (char*)zv, sizeof(zv), &sv, sizeof(SV*), NULL);
}
for (zend_hash_internal_pointer_reset(ht);
zend_hash_get_current_data(ht, (void **) &zv_ptr) == SUCCESS;
zend_hash_move_forward(ht)
) {
char *key;
ulong index;
if (zend_hash_get_current_key(ht, &key, &index, 0) != HASH_KEY_IS_STRING) {
av_store(av, index,
php_perl_zval_to_sv_ref(my_perl, *zv_ptr, var_hash TSRMLS_CC));
}
}
return sv;
}
}
case IS_OBJECT:
if (zv->value.obj.handlers == &php_perl_object_handlers ||
zv->value.obj.handlers == &php_perl_proxy_handlers) {
php_perl_object *obj = zend_object_store_get_object(zv TSRMLS_CC);
return newSVsv(obj->sv);
}
break;
case IS_BOOL:
return Z_LVAL_P(zv)?&PL_sv_yes:&PL_sv_no;
default:
break;
}
zend_error(E_ERROR, "[perl] Can't convert PHP type (%d) to Perl",
Z_TYPE_P(zv));
return &PL_sv_undef;
}
/* Converts Perl's value to PHP's eqivalent */
static zval* php_perl_sv_to_zval(PerlInterpreter* my_perl, SV* sv, zval* zv TSRMLS_DC)
{
HashTable var_hash;
zend_hash_init(&var_hash, 0, NULL, NULL, 0);
zv = php_perl_sv_to_zval_ref(my_perl, sv, zv, &var_hash TSRMLS_CC);
zend_hash_destroy(&var_hash);
return zv;
}
static zval* php_perl_sv_to_zval_ref(PerlInterpreter *my_perl,
SV *sv,
zval *zv,
HashTable *var_hash TSRMLS_DC)
{
zval** z;
if (SvREFCNT(sv) > 1 &&
zend_hash_find(var_hash, (char*)sv, sizeof(sv), (void**)&z) == SUCCESS) {
if (zv != NULL) {
FREE_ZVAL(zv);
}
if (Z_TYPE_PP(z) != IS_OBJECT) {
Z_SET_ISREF_PP(z);
}
Z_ADDREF_PP(z);
return *z;
}
if (zv == NULL) {ALLOC_INIT_ZVAL(zv);}
if (SvREFCNT(sv) > 1) {
zend_hash_add(var_hash, (char*)sv, sizeof(sv), &zv, sizeof(zval*), NULL);
}
return php_perl_sv_to_zval_noref(my_perl, sv, zv, var_hash TSRMLS_CC);
}
static zval* php_perl_sv_to_zval_noref(PerlInterpreter *my_perl,
SV *sv,
zval *zv,
HashTable *var_hash TSRMLS_DC)
{
if (sv) {
if (SvTYPE(sv) == SVt_NULL) { /* null */
ZVAL_NULL(zv);
} else if (SvIOK(sv)) { /* integer */
ZVAL_LONG(zv, SvIV(sv));
} else if (SvNOK(sv)) { /* double */
ZVAL_DOUBLE(zv, SvNV(sv));
} else if (SvPOK(sv)) { /* string */
int len;
char *str = SvPV(sv, len);
ZVAL_STRINGL(zv, str, len, 1);
} else if (sv_isobject(sv)) { /* object */
zend_object_handle* handle;
if (zend_hash_find(&PERLG(perl_objects), (char*)SvRV(sv), sizeof(SV*), (void**)&handle) == SUCCESS) {
zv->type = IS_OBJECT;
zv->value.obj.handlers = &php_perl_object_handlers;;
zv->value.obj.handle = *handle;
zend_objects_store_add_ref(zv TSRMLS_CC);
} else {
php_perl_object *obj = (php_perl_object*)emalloc(sizeof(php_perl_object));
obj->sv = sv;
obj->properties = NULL;
SvREFCNT_inc(sv);
zv->type = IS_OBJECT;
zv->value.obj.handlers = &php_perl_object_handlers;
zv->value.obj.handle =
zend_objects_store_put(obj, php_perl_destructor, NULL, NULL TSRMLS_CC);
php_perl_remember_object(sv, zv->value.obj.handle TSRMLS_CC);
}
} else if (SvROK(sv)) { /* reference */
zv = php_perl_sv_to_zval_ref(my_perl, SvRV(sv), zv, var_hash TSRMLS_CC);
} else if (SvTYPE(sv) == SVt_PVAV) { /* array */
I32 i = 0;
I32 len = av_len((AV*)sv);
array_init(zv);
for (i = 0; i <= len; i++) {
SV** el_sv = av_fetch((AV*)sv, i, 0);
if (el_sv != NULL && *el_sv != NULL) {
add_index_zval(zv, i,
php_perl_sv_to_zval_ref(my_perl, *el_sv, NULL, var_hash TSRMLS_CC));
}
}
} else if (SvTYPE(sv) == SVt_PVHV) { /* hash */
SV* el_sv;
char* key;
I32 key_len;
array_init(zv);
hv_iterinit((HV*)sv);
while ((el_sv = hv_iternextsv((HV*)sv, &key, &key_len)) != NULL) {
add_assoc_zval_ex(zv, key, key_len+1,
php_perl_sv_to_zval_ref(my_perl, el_sv, NULL, var_hash TSRMLS_CC));
}
} else {
zend_error(E_ERROR, "[perl] Can't convert Perl type (%ld) to PHP",
SvTYPE(sv));
}
}
return zv;
}
/* Calls constructor of Perl's class and returns created object */
static SV* php_perl_call_constructor(PerlInterpreter* my_perl,
const char* class_name,
int class_name_len,
const char* constructor,
int constructor_len,
int argc,
zval** argv[] TSRMLS_DC)
{
SV* ret;
int func_len = class_name_len + constructor_len + 3;
char *func = (char*)emalloc(func_len);
dSP; /* initialize stack pointer */
int i;
strcpy(func, class_name);
strcpy(func + class_name_len, "::");
strcpy(func + class_name_len + 2, constructor);
ENTER; /* everything created after here */
SAVETMPS; /* ...is a temporary variable. */
PUSHMARK(SP); /* remember the stack pointer */
XPUSHs(sv_2mortal(newSVpv(class_name, class_name_len)));
for (i=0; i<argc; i++) {
XPUSHs(sv_2mortal(php_perl_zval_to_sv(my_perl, *argv[i] TSRMLS_CC)));
}
PUTBACK; /* make local stack pointer global */
call_pv(func, G_SCALAR | G_EVAL | G_KEEPERR); /* call the function */
SPAGAIN; /* refresh stack pointer */
ret = POPs;
SvREFCNT_inc(ret);
PUTBACK;
FREETMPS; /* free that return value */
LEAVE; /* ...and the XPUSHed "mortal" args.*/
efree(func);
return ret;
}
/* Calls method of Perl's object */
static void php_perl_call_method(PerlInterpreter* my_perl, SV* obj,
const char* func, int argc, zval** argv[],
perl_context context,
zval* return_value TSRMLS_DC)
{
dSP; /* initialize stack pointer */
int i;
ENTER; /* everything created after here */
SAVETMPS; /* ...is a temporary variable. */
PUSHMARK(SP); /* remember the stack pointer */
XPUSHs(obj);
for (i=0; i<argc; i++) {
XPUSHs(sv_2mortal(php_perl_zval_to_sv(my_perl, *argv[i] TSRMLS_CC)));
}
PUTBACK; /* make local stack pointer global */
if (return_value != NULL) {
if (context != PERL_SCALAR) {
int count, i;
I32 ax;
HashTable var_hash;
count = call_method(func, G_ARRAY | G_EVAL | G_KEEPERR); /* call the function */
SPAGAIN; /* refresh stack pointer */
sp -= count;
ax = (sp - PL_stack_base) + 1;
zend_hash_init(&var_hash, 0, NULL, NULL, 0);
array_init(return_value);
if (context == PERL_ARRAY) {
for (i = 0; i < count; i++) {
add_next_index_zval(return_value,
php_perl_sv_to_zval_ref(my_perl, (SV*)(SV*)ST(i), NULL, &var_hash TSRMLS_CC));
}
} else {
for (i = 0; i < count; i++) {
int key_len;
char *key = SvPV(ST(i), key_len);
if (i != count-1) {
add_assoc_zval_ex(return_value, key, key_len+1,
php_perl_sv_to_zval_ref(my_perl, (SV*)(SV*)ST(++i), NULL, &var_hash TSRMLS_CC));
} else {
add_assoc_null_ex(return_value, key, key_len+1);
}
}
}
zend_hash_destroy(&var_hash);
} else {
call_method(func, G_SCALAR | G_EVAL | G_KEEPERR); /* call the function */
SPAGAIN; /* refresh stack pointer */
php_perl_sv_to_zval(my_perl, POPs, return_value TSRMLS_CC);
}
} else {
call_method(func, G_DISCARD | G_EVAL | G_KEEPERR); /* call the function */
SPAGAIN; /* refresh stack pointer */
}
PUTBACK;
FREETMPS; /* free that return value */
LEAVE; /* ...and the XPUSHed "mortal" args.*/
}
/* Calls Perl's function */
static void php_perl_call(PerlInterpreter* my_perl,
const char* func, int argc, zval** argv[],
perl_context context,
zval* return_value TSRMLS_DC)
{
dSP; /* initialize stack pointer */
int i;
ENTER; /* everything created after here */
SAVETMPS; /* ...is a temporary variable. */
PUSHMARK(SP); /* remember the stack pointer */
for (i=0; i<argc; i++) {
XPUSHs(sv_2mortal(php_perl_zval_to_sv(my_perl, *argv[i] TSRMLS_CC)));
}
PUTBACK; /* make local stack pointer global */
if (return_value != NULL) {
if (context != PERL_SCALAR) {
int count, i;
I32 ax;
HashTable var_hash;
count = call_pv(func, G_ARRAY | G_EVAL | G_KEEPERR); /* call the function */
SPAGAIN; /* refresh stack pointer */
sp -= count;
ax = (sp - PL_stack_base) + 1;
zend_hash_init(&var_hash, 0, NULL, NULL, 0);
array_init(return_value);
if (context == PERL_ARRAY) {
for (i = 0; i < count; i++) {
add_next_index_zval(return_value,
php_perl_sv_to_zval_ref(my_perl, (SV*)(SV*)ST(i), NULL, &var_hash TSRMLS_CC));
}
} else {
for (i = 0; i < count; i++) {
int key_len;
char *key = SvPV(ST(i), key_len);
if (i != count-1) {
add_assoc_zval_ex(return_value, key, key_len+1,
php_perl_sv_to_zval_ref(my_perl, (SV*)(SV*)ST(++i), NULL, &var_hash TSRMLS_CC));
} else {
add_assoc_null_ex(return_value, key, key_len+1);
}
}
}
zend_hash_destroy(&var_hash);
} else {
call_pv(func, G_SCALAR | G_EVAL | G_KEEPERR); /* call the function */
SPAGAIN; /* refresh stack pointer */
php_perl_sv_to_zval(my_perl, POPs, return_value TSRMLS_CC);
}
} else {
call_pv(func, G_DISCARD | G_EVAL | G_KEEPERR); /* call the function */
SPAGAIN; /* refresh stack pointer */
}
PUTBACK;
FREETMPS; /* free that return value */
LEAVE; /* ...and the XPUSHed "mortal" args.*/
}
/****************************************************************************/
static zval* php_perl_get(zval *object TSRMLS_DC)
{
PerlInterpreter* my_perl = php_perl_init(TSRMLS_C);
php_perl_object *obj = (php_perl_object*)zend_object_store_get_object(object TSRMLS_CC);
zval *retval;
if (obj->sv == NULL) {
zend_error(E_ERROR, "[perl] Can not get value");
return NULL;
}
retval = php_perl_sv_to_zval(my_perl, obj->sv, NULL TSRMLS_CC);
/* ensure we're creating a temporary variable */
if (retval) {Z_SET_REFCOUNT_P(retval, 0);}
return retval;
}
static void php_perl_set(zval **object, zval *value TSRMLS_DC)
{
PerlInterpreter* my_perl = php_perl_init(TSRMLS_C);
php_perl_object *obj = (php_perl_object*)zend_object_store_get_object(*object TSRMLS_CC);
SV *sv = obj->sv;
if (sv == NULL) {
zend_error(E_ERROR, "[perl] Can not set value");
return;
}
while (SvTYPE(sv) == SVt_RV) {
sv = SvRV(sv);
}
sv_setsv(sv, php_perl_zval_to_sv(my_perl, value TSRMLS_CC));
}
/* Returns element of array based Perl's object */
static zval* php_perl_read_dimension(zval *object, zval *offset, int type TSRMLS_DC)
{
PerlInterpreter* my_perl = php_perl_init(TSRMLS_C);
zval *retval = NULL;
php_perl_object *obj = (php_perl_object*)zend_object_store_get_object(object TSRMLS_CC);
SV* sv = obj->sv;
if (sv == NULL) {
zend_error(E_ERROR, "[perl] Can not get dimension");
return NULL;
}
while (SvTYPE(sv) == SVt_RV) {
sv = SvRV(sv);
}
if (SvTYPE(sv) == SVt_PVAV) {
AV* av = (AV*)sv;
SV** prop_val;
convert_to_long(offset);
prop_val = av_fetch(av, Z_LVAL_P(offset), 0);
if (prop_val != NULL) {
zend_bool write = FALSE;
if (type != BP_VAR_R && type != BP_VAR_IS) {
if (*prop_val != NULL && type != BP_VAR_R && type != BP_VAR_IS) {
write = TRUE;
/*
SV* tmp_sv = *prop_val;
while (1) {
if (sv_isobject(tmp_sv) ||
SvTYPE(tmp_sv) == SVt_PVAV ||
SvTYPE(tmp_sv) == SVt_PVHV) {
write = TRUE;
break;
} else if (SvTYPE(tmp_sv) != SVt_RV) {
break;
}
tmp_sv = SvRV(tmp_sv);
}
*/
}
}
if (write && !sv_isobject(*prop_val)) {
php_perl_object *obj = (php_perl_object*)emalloc(sizeof(php_perl_object));
obj->zo.ce = perl_class_entry;
obj->sv = newRV(*prop_val);
obj->properties = NULL;
obj->context = PERL_SCALAR;
ALLOC_INIT_ZVAL(retval);
Z_SET_REFCOUNT_P(retval, 0);
Z_SET_ISREF_P(retval);
Z_TYPE_P(retval) = IS_OBJECT;
Z_OBJ_HT_P(retval) = &php_perl_proxy_handlers;
Z_OBJ_HANDLE_P(retval) = zend_objects_store_put(obj, php_perl_destructor, NULL, NULL TSRMLS_CC);
} else {
ALLOC_INIT_ZVAL(retval);
retval = php_perl_sv_to_zval(my_perl, *prop_val, retval TSRMLS_CC);
/* ensure we're creating a temporary variable */
if (retval) {Z_SET_REFCOUNT_P(retval, 0);}
}
}
} else if (SvTYPE(sv) == SVt_PVHV) {
#if (ZEND_EXTENSION_API_NO >= 220100525)
retval = php_perl_read_property(object, offset, type, NULL TSRMLS_CC);
#else
retval = php_perl_read_property(object, offset, type TSRMLS_CC);
#endif
} else {
zend_error(E_WARNING, "[perl] Object is not an array");
}
if (retval == NULL) {
return EG(uninitialized_zval_ptr);
} else {
return retval;
}
}
/* Sets element of array based Perl's object */
static void php_perl_write_dimension(zval *object, zval *offset, zval *value TSRMLS_DC)
{
PerlInterpreter* my_perl = php_perl_init(TSRMLS_C);
php_perl_object *obj = (php_perl_object*)zend_object_store_get_object(object TSRMLS_CC);
SV* sv = obj->sv;
if (sv == NULL) {
zend_error(E_ERROR, "[perl] Can not set dimension");
}
while (SvTYPE(sv) == SVt_RV) {
sv = SvRV(sv);
}
if (SvTYPE(sv) == SVt_PVAV) {
AV* av = (AV*)sv;
convert_to_long(offset);
av_store(av, Z_LVAL_P(offset), php_perl_zval_to_sv(my_perl, value TSRMLS_CC));
} else if (SvTYPE(sv) == SVt_PVHV) {
#if (ZEND_EXTENSION_API_NO >= 220100525)
php_perl_write_property(object, offset, value, NULL TSRMLS_CC);
#else
php_perl_write_property(object, offset, value TSRMLS_CC);
#endif
} else {
zend_error(E_WARNING, "[perl] Object is not an array");
}
}
/* Checks if element of array based Perl's object isset or empty */
static int php_perl_has_dimension(zval *object, zval *offset, int check_empty TSRMLS_DC)
{
int ret = 0;
PerlInterpreter* my_perl = php_perl_init(TSRMLS_C);
php_perl_object *obj = (php_perl_object*)zend_object_store_get_object(object TSRMLS_CC);
SV* sv = obj->sv;
if (sv == NULL) {
zend_error(E_ERROR, "[perl] Can not check dimension");
return 0;
}
while (SvTYPE(sv) == SVt_RV) {
sv = SvRV(sv);
}
if (SvTYPE(sv) == SVt_PVAV) {
AV* av = (AV*)sv;
convert_to_long(offset);
if (check_empty) {
/* empty() */
SV** prop_val = av_fetch(av, Z_LVAL_P(offset), 0);
if (prop_val != NULL) {
zval *zv;
ALLOC_INIT_ZVAL(zv);
php_perl_sv_to_zval(my_perl, *prop_val, zv TSRMLS_CC);
ret = zend_is_true(zv);
zval_ptr_dtor(&zv);
}
} else {
/* isset() */
if (av_exists(av, Z_LVAL_P(offset))) {
ret = 1;
}
}
} else if (SvTYPE(sv) == SVt_PVHV) {
#if (ZEND_EXTENSION_API_NO >= 220100525)
ret = php_perl_has_property(object, offset, check_empty, NULL TSRMLS_CC);
#else
ret = php_perl_has_property(object, offset, check_empty TSRMLS_CC);
#endif
} else {
zend_error(E_WARNING, "[perl] Object is not an array");
}
return ret;
}
/* Deletes element of array based Perl's object */
static void php_perl_unset_dimension(zval *object, zval *offset TSRMLS_DC)
{
PerlInterpreter* my_perl = php_perl_init(TSRMLS_C);
php_perl_object *obj = (php_perl_object*)zend_object_store_get_object(object TSRMLS_CC);
SV* sv = obj->sv;
if (sv == NULL) {
zend_error(E_ERROR, "[perl] Can not unset dimension");
}
while (SvTYPE(sv) == SVt_RV) {
sv = SvRV(sv);
}
if (SvTYPE(sv) == SVt_PVAV) {
AV* av = (AV*)sv;
convert_to_long(offset);
av_delete(av, Z_LVAL_P(offset), G_DISCARD);
} else if (SvTYPE(sv) == SVt_PVHV) {
#if (ZEND_EXTENSION_API_NO >= 220100525)
php_perl_unset_property(object, offset, NULL TSRMLS_CC);
#else
php_perl_unset_property(object, offset TSRMLS_CC);