summaryrefslogtreecommitdiff
path: root/ext/spl/spl_array.c
diff options
context:
space:
mode:
Diffstat (limited to 'ext/spl/spl_array.c')
-rw-r--r--ext/spl/spl_array.c1995
1 files changed, 1995 insertions, 0 deletions
diff --git a/ext/spl/spl_array.c b/ext/spl/spl_array.c
new file mode 100644
index 0000000..2c2c87d
--- /dev/null
+++ b/ext/spl/spl_array.c
@@ -0,0 +1,1995 @@
+/*
+ +----------------------------------------------------------------------+
+ | PHP Version 5 |
+ +----------------------------------------------------------------------+
+ | Copyright (c) 1997-2013 The PHP Group |
+ +----------------------------------------------------------------------+
+ | This source file is subject to version 3.01 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_01.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. |
+ +----------------------------------------------------------------------+
+ | Authors: Marcus Boerger <helly@php.net> |
+ +----------------------------------------------------------------------+
+ */
+
+/* $Id$ */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include "php.h"
+#include "php_ini.h"
+#include "ext/standard/info.h"
+#include "ext/standard/php_var.h"
+#include "ext/standard/php_smart_str.h"
+#include "zend_interfaces.h"
+#include "zend_exceptions.h"
+
+#include "php_spl.h"
+#include "spl_functions.h"
+#include "spl_engine.h"
+#include "spl_iterators.h"
+#include "spl_array.h"
+#include "spl_exceptions.h"
+
+zend_object_handlers spl_handler_ArrayObject;
+PHPAPI zend_class_entry *spl_ce_ArrayObject;
+
+zend_object_handlers spl_handler_ArrayIterator;
+PHPAPI zend_class_entry *spl_ce_ArrayIterator;
+PHPAPI zend_class_entry *spl_ce_RecursiveArrayIterator;
+
+#define SPL_ARRAY_STD_PROP_LIST 0x00000001
+#define SPL_ARRAY_ARRAY_AS_PROPS 0x00000002
+#define SPL_ARRAY_CHILD_ARRAYS_ONLY 0x00000004
+#define SPL_ARRAY_OVERLOADED_REWIND 0x00010000
+#define SPL_ARRAY_OVERLOADED_VALID 0x00020000
+#define SPL_ARRAY_OVERLOADED_KEY 0x00040000
+#define SPL_ARRAY_OVERLOADED_CURRENT 0x00080000
+#define SPL_ARRAY_OVERLOADED_NEXT 0x00100000
+#define SPL_ARRAY_IS_REF 0x01000000
+#define SPL_ARRAY_IS_SELF 0x02000000
+#define SPL_ARRAY_USE_OTHER 0x04000000
+#define SPL_ARRAY_INT_MASK 0xFFFF0000
+#define SPL_ARRAY_CLONE_MASK 0x0300FFFF
+
+#define SPL_ARRAY_METHOD_NO_ARG 0
+#define SPL_ARRAY_METHOD_USE_ARG 1
+#define SPL_ARRAY_METHOD_MAY_USER_ARG 2
+
+typedef struct _spl_array_object {
+ zend_object std;
+ zval *array;
+ zval *retval;
+ HashPosition pos;
+ ulong pos_h;
+ int ar_flags;
+ int is_self;
+ zend_function *fptr_offset_get;
+ zend_function *fptr_offset_set;
+ zend_function *fptr_offset_has;
+ zend_function *fptr_offset_del;
+ zend_function *fptr_count;
+ zend_class_entry* ce_get_iterator;
+ HashTable *debug_info;
+ unsigned char nApplyCount;
+} spl_array_object;
+
+static inline HashTable *spl_array_get_hash_table(spl_array_object* intern, int check_std_props TSRMLS_DC) { /* {{{ */
+ if ((intern->ar_flags & SPL_ARRAY_IS_SELF) != 0) {
+ if (!intern->std.properties) {
+ rebuild_object_properties(&intern->std);
+ }
+ return intern->std.properties;
+ } else if ((intern->ar_flags & SPL_ARRAY_USE_OTHER) && (check_std_props == 0 || (intern->ar_flags & SPL_ARRAY_STD_PROP_LIST) == 0) && Z_TYPE_P(intern->array) == IS_OBJECT) {
+ spl_array_object *other = (spl_array_object*)zend_object_store_get_object(intern->array TSRMLS_CC);
+ return spl_array_get_hash_table(other, check_std_props TSRMLS_CC);
+ } else if ((intern->ar_flags & ((check_std_props ? SPL_ARRAY_STD_PROP_LIST : 0) | SPL_ARRAY_IS_SELF)) != 0) {
+ if (!intern->std.properties) {
+ rebuild_object_properties(&intern->std);
+ }
+ return intern->std.properties;
+ } else {
+ return HASH_OF(intern->array);
+ }
+} /* }}} */
+
+static void spl_array_rewind(spl_array_object *intern TSRMLS_DC);
+
+static void spl_array_update_pos(spl_array_object* intern) /* {{{ */
+{
+ Bucket *pos = intern->pos;
+ if (pos != NULL) {
+ intern->pos_h = pos->h;
+ }
+} /* }}} */
+
+static void spl_array_set_pos(spl_array_object* intern, HashPosition pos) /* {{{ */
+{
+ intern->pos = pos;
+ spl_array_update_pos(intern);
+} /* }}} */
+
+SPL_API int spl_hash_verify_pos_ex(spl_array_object * intern, HashTable * ht TSRMLS_DC) /* {{{ */
+{
+ Bucket *p;
+
+/* IS_CONSISTENT(ht);*/
+
+/* HASH_PROTECT_RECURSION(ht);*/
+ p = ht->arBuckets[intern->pos_h & ht->nTableMask];
+ while (p != NULL) {
+ if (p == intern->pos) {
+ return SUCCESS;
+ }
+ p = p->pNext;
+ }
+/* HASH_UNPROTECT_RECURSION(ht); */
+ spl_array_rewind(intern TSRMLS_CC);
+ return FAILURE;
+
+} /* }}} */
+
+SPL_API int spl_hash_verify_pos(spl_array_object * intern TSRMLS_DC) /* {{{ */
+{
+ HashTable *ht = spl_array_get_hash_table(intern, 0 TSRMLS_CC);
+ return spl_hash_verify_pos_ex(intern, ht TSRMLS_CC);
+}
+/* }}} */
+
+/* {{{ spl_array_object_free_storage */
+static void spl_array_object_free_storage(void *object TSRMLS_DC)
+{
+ spl_array_object *intern = (spl_array_object *)object;
+
+ zend_object_std_dtor(&intern->std TSRMLS_CC);
+
+ zval_ptr_dtor(&intern->array);
+ zval_ptr_dtor(&intern->retval);
+
+ if (intern->debug_info != NULL) {
+ zend_hash_destroy(intern->debug_info);
+ efree(intern->debug_info);
+ }
+
+ efree(object);
+}
+/* }}} */
+
+zend_object_iterator *spl_array_get_iterator(zend_class_entry *ce, zval *object, int by_ref TSRMLS_DC);
+
+/* {{{ spl_array_object_new_ex */
+static zend_object_value spl_array_object_new_ex(zend_class_entry *class_type, spl_array_object **obj, zval *orig, int clone_orig TSRMLS_DC)
+{
+ zend_object_value retval;
+ spl_array_object *intern;
+ zval *tmp;
+ zend_class_entry * parent = class_type;
+ int inherited = 0;
+
+ intern = emalloc(sizeof(spl_array_object));
+ memset(intern, 0, sizeof(spl_array_object));
+ *obj = intern;
+ ALLOC_INIT_ZVAL(intern->retval);
+
+ zend_object_std_init(&intern->std, class_type TSRMLS_CC);
+ object_properties_init(&intern->std, class_type);
+
+ intern->ar_flags = 0;
+ intern->debug_info = NULL;
+ intern->ce_get_iterator = spl_ce_ArrayIterator;
+ if (orig) {
+ spl_array_object *other = (spl_array_object*)zend_object_store_get_object(orig TSRMLS_CC);
+
+ intern->ar_flags &= ~ SPL_ARRAY_CLONE_MASK;
+ intern->ar_flags |= (other->ar_flags & SPL_ARRAY_CLONE_MASK);
+ intern->ce_get_iterator = other->ce_get_iterator;
+ if (clone_orig) {
+ intern->array = other->array;
+ if (Z_OBJ_HT_P(orig) == &spl_handler_ArrayObject) {
+ MAKE_STD_ZVAL(intern->array);
+ array_init(intern->array);
+ zend_hash_copy(HASH_OF(intern->array), HASH_OF(other->array), (copy_ctor_func_t) zval_add_ref, &tmp, sizeof(zval*));
+ }
+ if (Z_OBJ_HT_P(orig) == &spl_handler_ArrayIterator) {
+ Z_ADDREF_P(other->array);
+ }
+ } else {
+ intern->array = orig;
+ Z_ADDREF_P(intern->array);
+ intern->ar_flags |= SPL_ARRAY_IS_REF | SPL_ARRAY_USE_OTHER;
+ }
+ } else {
+ MAKE_STD_ZVAL(intern->array);
+ array_init(intern->array);
+ intern->ar_flags &= ~SPL_ARRAY_IS_REF;
+ }
+
+ retval.handle = zend_objects_store_put(intern, (zend_objects_store_dtor_t)zend_objects_destroy_object, (zend_objects_free_object_storage_t) spl_array_object_free_storage, NULL TSRMLS_CC);
+ while (parent) {
+ if (parent == spl_ce_ArrayIterator || parent == spl_ce_RecursiveArrayIterator) {
+ retval.handlers = &spl_handler_ArrayIterator;
+ class_type->get_iterator = spl_array_get_iterator;
+ break;
+ } else if (parent == spl_ce_ArrayObject) {
+ retval.handlers = &spl_handler_ArrayObject;
+ break;
+ }
+ parent = parent->parent;
+ inherited = 1;
+ }
+ if (!parent) { /* this must never happen */
+ php_error_docref(NULL TSRMLS_CC, E_COMPILE_ERROR, "Internal compiler error, Class is not child of ArrayObject or ArrayIterator");
+ }
+ if (inherited) {
+ zend_hash_find(&class_type->function_table, "offsetget", sizeof("offsetget"), (void **) &intern->fptr_offset_get);
+ if (intern->fptr_offset_get->common.scope == parent) {
+ intern->fptr_offset_get = NULL;
+ }
+ zend_hash_find(&class_type->function_table, "offsetset", sizeof("offsetset"), (void **) &intern->fptr_offset_set);
+ if (intern->fptr_offset_set->common.scope == parent) {
+ intern->fptr_offset_set = NULL;
+ }
+ zend_hash_find(&class_type->function_table, "offsetexists", sizeof("offsetexists"), (void **) &intern->fptr_offset_has);
+ if (intern->fptr_offset_has->common.scope == parent) {
+ intern->fptr_offset_has = NULL;
+ }
+ zend_hash_find(&class_type->function_table, "offsetunset", sizeof("offsetunset"), (void **) &intern->fptr_offset_del);
+ if (intern->fptr_offset_del->common.scope == parent) {
+ intern->fptr_offset_del = NULL;
+ }
+ zend_hash_find(&class_type->function_table, "count", sizeof("count"), (void **) &intern->fptr_count);
+ if (intern->fptr_count->common.scope == parent) {
+ intern->fptr_count = NULL;
+ }
+ }
+ /* Cache iterator functions if ArrayIterator or derived. Check current's */
+ /* cache since only current is always required */
+ if (retval.handlers == &spl_handler_ArrayIterator) {
+ if (!class_type->iterator_funcs.zf_current) {
+ zend_hash_find(&class_type->function_table, "rewind", sizeof("rewind"), (void **) &class_type->iterator_funcs.zf_rewind);
+ zend_hash_find(&class_type->function_table, "valid", sizeof("valid"), (void **) &class_type->iterator_funcs.zf_valid);
+ zend_hash_find(&class_type->function_table, "key", sizeof("key"), (void **) &class_type->iterator_funcs.zf_key);
+ zend_hash_find(&class_type->function_table, "current", sizeof("current"), (void **) &class_type->iterator_funcs.zf_current);
+ zend_hash_find(&class_type->function_table, "next", sizeof("next"), (void **) &class_type->iterator_funcs.zf_next);
+ }
+ if (inherited) {
+ if (class_type->iterator_funcs.zf_rewind->common.scope != parent) intern->ar_flags |= SPL_ARRAY_OVERLOADED_REWIND;
+ if (class_type->iterator_funcs.zf_valid->common.scope != parent) intern->ar_flags |= SPL_ARRAY_OVERLOADED_VALID;
+ if (class_type->iterator_funcs.zf_key->common.scope != parent) intern->ar_flags |= SPL_ARRAY_OVERLOADED_KEY;
+ if (class_type->iterator_funcs.zf_current->common.scope != parent) intern->ar_flags |= SPL_ARRAY_OVERLOADED_CURRENT;
+ if (class_type->iterator_funcs.zf_next->common.scope != parent) intern->ar_flags |= SPL_ARRAY_OVERLOADED_NEXT;
+ }
+ }
+
+ spl_array_rewind(intern TSRMLS_CC);
+ return retval;
+}
+/* }}} */
+
+/* {{{ spl_array_object_new */
+static zend_object_value spl_array_object_new(zend_class_entry *class_type TSRMLS_DC)
+{
+ spl_array_object *tmp;
+ return spl_array_object_new_ex(class_type, &tmp, NULL, 0 TSRMLS_CC);
+}
+/* }}} */
+
+/* {{{ spl_array_object_clone */
+static zend_object_value spl_array_object_clone(zval *zobject TSRMLS_DC)
+{
+ zend_object_value new_obj_val;
+ zend_object *old_object;
+ zend_object *new_object;
+ zend_object_handle handle = Z_OBJ_HANDLE_P(zobject);
+ spl_array_object *intern;
+
+ old_object = zend_objects_get_address(zobject TSRMLS_CC);
+ new_obj_val = spl_array_object_new_ex(old_object->ce, &intern, zobject, 1 TSRMLS_CC);
+ new_object = &intern->std;
+
+ zend_objects_clone_members(new_object, new_obj_val, old_object, handle TSRMLS_CC);
+
+ return new_obj_val;
+}
+/* }}} */
+
+static zval **spl_array_get_dimension_ptr_ptr(int check_inherited, zval *object, zval *offset, int type TSRMLS_DC) /* {{{ */
+{
+ spl_array_object *intern = (spl_array_object*)zend_object_store_get_object(object TSRMLS_CC);
+ zval **retval;
+ long index;
+ HashTable *ht = spl_array_get_hash_table(intern, 0 TSRMLS_CC);
+
+ if (!offset) {
+ return &EG(uninitialized_zval_ptr);
+ }
+
+ if ((type == BP_VAR_W || type == BP_VAR_RW) && (ht->nApplyCount > 0)) {
+ zend_error(E_WARNING, "Modification of ArrayObject during sorting is prohibited");
+ return &EG(error_zval_ptr);;
+ }
+
+ switch(Z_TYPE_P(offset)) {
+ case IS_NULL:
+ Z_STRVAL_P(offset) = "";
+ Z_STRLEN_P(offset) = 0;
+ case IS_STRING:
+ if (zend_symtable_find(ht, Z_STRVAL_P(offset), Z_STRLEN_P(offset)+1, (void **) &retval) == FAILURE) {
+ switch (type) {
+ case BP_VAR_R:
+ zend_error(E_NOTICE, "Undefined index: %s", Z_STRVAL_P(offset));
+ case BP_VAR_UNSET:
+ case BP_VAR_IS:
+ retval = &EG(uninitialized_zval_ptr);
+ break;
+ case BP_VAR_RW:
+ zend_error(E_NOTICE,"Undefined index: %s", Z_STRVAL_P(offset));
+ case BP_VAR_W: {
+ zval *value;
+ ALLOC_INIT_ZVAL(value);
+ zend_symtable_update(ht, Z_STRVAL_P(offset), Z_STRLEN_P(offset)+1, (void**)&value, sizeof(void*), (void **)&retval);
+ }
+ }
+ }
+ return retval;
+ case IS_RESOURCE:
+ zend_error(E_STRICT, "Resource ID#%ld used as offset, casting to integer (%ld)", Z_LVAL_P(offset), Z_LVAL_P(offset));
+ case IS_DOUBLE:
+ case IS_BOOL:
+ case IS_LONG:
+ if (offset->type == IS_DOUBLE) {
+ index = (long)Z_DVAL_P(offset);
+ } else {
+ index = Z_LVAL_P(offset);
+ }
+ if (zend_hash_index_find(ht, index, (void **) &retval) == FAILURE) {
+ switch (type) {
+ case BP_VAR_R:
+ zend_error(E_NOTICE, "Undefined offset: %ld", index);
+ case BP_VAR_UNSET:
+ case BP_VAR_IS:
+ retval = &EG(uninitialized_zval_ptr);
+ break;
+ case BP_VAR_RW:
+ zend_error(E_NOTICE, "Undefined offset: %ld", index);
+ case BP_VAR_W: {
+ zval *value;
+ ALLOC_INIT_ZVAL(value);
+ zend_hash_index_update(ht, index, (void**)&value, sizeof(void*), (void **)&retval);
+ }
+ }
+ }
+ return retval;
+ default:
+ zend_error(E_WARNING, "Illegal offset type");
+ return (type == BP_VAR_W || type == BP_VAR_RW) ?
+ &EG(error_zval_ptr) : &EG(uninitialized_zval_ptr);
+ }
+} /* }}} */
+
+static zval *spl_array_read_dimension_ex(int check_inherited, zval *object, zval *offset, int type TSRMLS_DC) /* {{{ */
+{
+ zval **ret;
+
+ if (check_inherited) {
+ spl_array_object *intern = (spl_array_object*)zend_object_store_get_object(object TSRMLS_CC);
+ if (intern->fptr_offset_get) {
+ zval *rv;
+ if (!offset) {
+ ALLOC_INIT_ZVAL(offset);
+ } else {
+ SEPARATE_ARG_IF_REF(offset);
+ }
+ zend_call_method_with_1_params(&object, Z_OBJCE_P(object), &intern->fptr_offset_get, "offsetGet", &rv, offset);
+ zval_ptr_dtor(&offset);
+ if (rv) {
+ zval_ptr_dtor(&intern->retval);
+ MAKE_STD_ZVAL(intern->retval);
+ ZVAL_ZVAL(intern->retval, rv, 1, 1);
+ return intern->retval;
+ }
+ return EG(uninitialized_zval_ptr);
+ }
+ }
+ ret = spl_array_get_dimension_ptr_ptr(check_inherited, object, offset, type TSRMLS_CC);
+
+ /* When in a write context,
+ * ZE has to be fooled into thinking this is in a reference set
+ * by separating (if necessary) and returning as an is_ref=1 zval (even if refcount == 1) */
+ if ((type == BP_VAR_W || type == BP_VAR_RW || type == BP_VAR_UNSET) && !Z_ISREF_PP(ret)) {
+ if (Z_REFCOUNT_PP(ret) > 1) {
+ zval *newval;
+
+ /* Separate */
+ MAKE_STD_ZVAL(newval);
+ *newval = **ret;
+ zval_copy_ctor(newval);
+ Z_SET_REFCOUNT_P(newval, 1);
+
+ /* Replace */
+ Z_DELREF_PP(ret);
+ *ret = newval;
+ }
+
+ Z_SET_ISREF_PP(ret);
+ }
+
+ return *ret;
+} /* }}} */
+
+static zval *spl_array_read_dimension(zval *object, zval *offset, int type TSRMLS_DC) /* {{{ */
+{
+ return spl_array_read_dimension_ex(1, object, offset, type TSRMLS_CC);
+} /* }}} */
+
+static void spl_array_write_dimension_ex(int check_inherited, zval *object, zval *offset, zval *value TSRMLS_DC) /* {{{ */
+{
+ spl_array_object *intern = (spl_array_object*)zend_object_store_get_object(object TSRMLS_CC);
+ long index;
+ HashTable *ht;
+
+ if (check_inherited && intern->fptr_offset_set) {
+ if (!offset) {
+ ALLOC_INIT_ZVAL(offset);
+ } else {
+ SEPARATE_ARG_IF_REF(offset);
+ }
+ zend_call_method_with_2_params(&object, Z_OBJCE_P(object), &intern->fptr_offset_set, "offsetSet", NULL, offset, value);
+ zval_ptr_dtor(&offset);
+ return;
+ }
+
+ if (!offset) {
+ ht = spl_array_get_hash_table(intern, 0 TSRMLS_CC);
+ if (ht->nApplyCount > 0) {
+ zend_error(E_WARNING, "Modification of ArrayObject during sorting is prohibited");
+ return;
+ }
+ Z_ADDREF_P(value);
+ zend_hash_next_index_insert(ht, (void**)&value, sizeof(void*), NULL);
+ return;
+ }
+ switch(Z_TYPE_P(offset)) {
+ case IS_STRING:
+ ht = spl_array_get_hash_table(intern, 0 TSRMLS_CC);
+ if (ht->nApplyCount > 0) {
+ zend_error(E_WARNING, "Modification of ArrayObject during sorting is prohibited");
+ return;
+ }
+ Z_ADDREF_P(value);
+ zend_symtable_update(ht, Z_STRVAL_P(offset), Z_STRLEN_P(offset)+1, (void**)&value, sizeof(void*), NULL);
+ return;
+ case IS_DOUBLE:
+ case IS_RESOURCE:
+ case IS_BOOL:
+ case IS_LONG:
+ ht = spl_array_get_hash_table(intern, 0 TSRMLS_CC);
+ if (ht->nApplyCount > 0) {
+ zend_error(E_WARNING, "Modification of ArrayObject during sorting is prohibited");
+ return;
+ }
+ if (offset->type == IS_DOUBLE) {
+ index = (long)Z_DVAL_P(offset);
+ } else {
+ index = Z_LVAL_P(offset);
+ }
+ Z_ADDREF_P(value);
+ zend_hash_index_update(ht, index, (void**)&value, sizeof(void*), NULL);
+ return;
+ case IS_NULL:
+ ht = spl_array_get_hash_table(intern, 0 TSRMLS_CC);
+ if (ht->nApplyCount > 0) {
+ zend_error(E_WARNING, "Modification of ArrayObject during sorting is prohibited");
+ return;
+ }
+ Z_ADDREF_P(value);
+ zend_hash_next_index_insert(ht, (void**)&value, sizeof(void*), NULL);
+ return;
+ default:
+ zend_error(E_WARNING, "Illegal offset type");
+ return;
+ }
+} /* }}} */
+
+static void spl_array_write_dimension(zval *object, zval *offset, zval *value TSRMLS_DC) /* {{{ */
+{
+ spl_array_write_dimension_ex(1, object, offset, value TSRMLS_CC);
+} /* }}} */
+
+static void spl_array_unset_dimension_ex(int check_inherited, zval *object, zval *offset TSRMLS_DC) /* {{{ */
+{
+ spl_array_object *intern = (spl_array_object*)zend_object_store_get_object(object TSRMLS_CC);
+ long index;
+ HashTable *ht;
+
+ if (check_inherited && intern->fptr_offset_del) {
+ SEPARATE_ARG_IF_REF(offset);
+ zend_call_method_with_1_params(&object, Z_OBJCE_P(object), &intern->fptr_offset_del, "offsetUnset", NULL, offset);
+ zval_ptr_dtor(&offset);
+ return;
+ }
+
+ switch(Z_TYPE_P(offset)) {
+ case IS_STRING:
+ ht = spl_array_get_hash_table(intern, 0 TSRMLS_CC);
+ if (ht->nApplyCount > 0) {
+ zend_error(E_WARNING, "Modification of ArrayObject during sorting is prohibited");
+ return;
+ }
+ if (ht == &EG(symbol_table)) {
+ if (zend_delete_global_variable(Z_STRVAL_P(offset), Z_STRLEN_P(offset) TSRMLS_CC)) {
+ zend_error(E_NOTICE,"Undefined index: %s", Z_STRVAL_P(offset));
+ }
+ } else {
+ if (zend_symtable_del(ht, Z_STRVAL_P(offset), Z_STRLEN_P(offset)+1) == FAILURE) {
+ zend_error(E_NOTICE,"Undefined index: %s", Z_STRVAL_P(offset));
+ } else {
+ spl_array_object *obj = intern;
+
+ while (1) {
+ if ((obj->ar_flags & SPL_ARRAY_IS_SELF) != 0) {
+ break;
+ } else if (Z_TYPE_P(obj->array) == IS_OBJECT) {
+ if ((obj->ar_flags & SPL_ARRAY_USE_OTHER) == 0) {
+ obj = (spl_array_object*)zend_object_store_get_object(obj->array TSRMLS_CC);
+ break;
+ } else {
+ obj = (spl_array_object*)zend_object_store_get_object(obj->array TSRMLS_CC);
+ }
+ } else {
+ obj = NULL;
+ break;
+ }
+ }
+ if (obj) {
+ zend_property_info *property_info = zend_get_property_info(obj->std.ce, offset, 1 TSRMLS_CC);
+
+ if (property_info &&
+ (property_info->flags & ZEND_ACC_STATIC) == 0 &&
+ property_info->offset >= 0) {
+ obj->std.properties_table[property_info->offset] = NULL;
+ }
+ }
+ }
+ }
+ break;
+ case IS_DOUBLE:
+ case IS_RESOURCE:
+ case IS_BOOL:
+ case IS_LONG:
+ if (offset->type == IS_DOUBLE) {
+ index = (long)Z_DVAL_P(offset);
+ } else {
+ index = Z_LVAL_P(offset);
+ }
+ ht = spl_array_get_hash_table(intern, 0 TSRMLS_CC);
+ if (ht->nApplyCount > 0) {
+ zend_error(E_WARNING, "Modification of ArrayObject during sorting is prohibited");
+ return;
+ }
+ if (zend_hash_index_del(ht, index) == FAILURE) {
+ zend_error(E_NOTICE,"Undefined offset: %ld", Z_LVAL_P(offset));
+ }
+ break;
+ default:
+ zend_error(E_WARNING, "Illegal offset type");
+ return;
+ }
+ spl_hash_verify_pos(intern TSRMLS_CC); /* call rewind on FAILURE */
+} /* }}} */
+
+static void spl_array_unset_dimension(zval *object, zval *offset TSRMLS_DC) /* {{{ */
+{
+ spl_array_unset_dimension_ex(1, object, offset TSRMLS_CC);
+} /* }}} */
+
+static int spl_array_has_dimension_ex(int check_inherited, zval *object, zval *offset, int check_empty TSRMLS_DC) /* {{{ */
+{
+ spl_array_object *intern = (spl_array_object*)zend_object_store_get_object(object TSRMLS_CC);
+ long index;
+ zval *rv, **tmp;
+
+ if (check_inherited && intern->fptr_offset_has) {
+ SEPARATE_ARG_IF_REF(offset);
+ zend_call_method_with_1_params(&object, Z_OBJCE_P(object), &intern->fptr_offset_has, "offsetExists", &rv, offset);
+ zval_ptr_dtor(&offset);
+ if (rv && zend_is_true(rv)) {
+ zval_ptr_dtor(&rv);
+ return 1;
+ }
+ if (rv) {
+ zval_ptr_dtor(&rv);
+ }
+ return 0;
+ }
+
+ switch(Z_TYPE_P(offset)) {
+ case IS_STRING:
+ {
+ HashTable *ht = spl_array_get_hash_table(intern, 0 TSRMLS_CC);
+ if (zend_symtable_find(ht, Z_STRVAL_P(offset), Z_STRLEN_P(offset)+1, (void **) &tmp) != FAILURE) {
+ switch (check_empty) {
+ case 0:
+ return Z_TYPE_PP(tmp) != IS_NULL;
+ case 2:
+ return 1;
+ default:
+ return zend_is_true(*tmp);
+ }
+ }
+ }
+ return 0;
+ case IS_DOUBLE:
+ case IS_RESOURCE:
+ case IS_BOOL:
+ case IS_LONG:
+ {
+ HashTable *ht = spl_array_get_hash_table(intern, 0 TSRMLS_CC);
+ if (offset->type == IS_DOUBLE) {
+ index = (long)Z_DVAL_P(offset);
+ } else {
+ index = Z_LVAL_P(offset);
+ }
+ if (zend_hash_index_find(ht, index, (void **)&tmp) != FAILURE) {
+ switch (check_empty) {
+ case 0:
+ return Z_TYPE_PP(tmp) != IS_NULL;
+ case 2:
+ return 1;
+ default:
+ return zend_is_true(*tmp);
+ }
+ }
+ return 0;
+ }
+ default:
+ zend_error(E_WARNING, "Illegal offset type");
+ }
+ return 0;
+} /* }}} */
+
+static int spl_array_has_dimension(zval *object, zval *offset, int check_empty TSRMLS_DC) /* {{{ */
+{
+ return spl_array_has_dimension_ex(1, object, offset, check_empty TSRMLS_CC);
+} /* }}} */
+
+/* {{{ spl_array_object_verify_pos_ex */
+static inline int spl_array_object_verify_pos_ex(spl_array_object *object, HashTable *ht, const char *msg_prefix TSRMLS_DC)
+{
+ if (!ht) {
+ php_error_docref(NULL TSRMLS_CC, E_NOTICE, "%sArray was modified outside object and is no longer an array", msg_prefix);
+ return FAILURE;
+ }
+
+ if (object->pos && (object->ar_flags & SPL_ARRAY_IS_REF) && spl_hash_verify_pos_ex(object, ht TSRMLS_CC) == FAILURE) {
+ php_error_docref(NULL TSRMLS_CC, E_NOTICE, "%sArray was modified outside object and internal position is no longer valid", msg_prefix);
+ return FAILURE;
+ }
+
+ return SUCCESS;
+} /* }}} */
+
+/* {{{ spl_array_object_verify_pos */
+static inline int spl_array_object_verify_pos(spl_array_object *object, HashTable *ht TSRMLS_DC)
+{
+ return spl_array_object_verify_pos_ex(object, ht, "" TSRMLS_CC);
+} /* }}} */
+
+/* {{{ proto bool ArrayObject::offsetExists(mixed $index)
+ proto bool ArrayIterator::offsetExists(mixed $index)
+ Returns whether the requested $index exists. */
+SPL_METHOD(Array, offsetExists)
+{
+ zval *index;
+ if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z", &index) == FAILURE) {
+ return;
+ }
+ RETURN_BOOL(spl_array_has_dimension_ex(0, getThis(), index, 2 TSRMLS_CC));
+} /* }}} */
+
+/* {{{ proto mixed ArrayObject::offsetGet(mixed $index)
+ proto mixed ArrayIterator::offsetGet(mixed $index)
+ Returns the value at the specified $index. */
+SPL_METHOD(Array, offsetGet)
+{
+ zval *index, *value;
+ if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z", &index) == FAILURE) {
+ return;
+ }
+ value = spl_array_read_dimension_ex(0, getThis(), index, BP_VAR_R TSRMLS_CC);
+ RETURN_ZVAL(value, 1, 0);
+} /* }}} */
+
+/* {{{ proto void ArrayObject::offsetSet(mixed $index, mixed $newval)
+ proto void ArrayIterator::offsetSet(mixed $index, mixed $newval)
+ Sets the value at the specified $index to $newval. */
+SPL_METHOD(Array, offsetSet)
+{
+ zval *index, *value;
+ if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "zz", &index, &value) == FAILURE) {
+ return;
+ }
+ spl_array_write_dimension_ex(0, getThis(), index, value TSRMLS_CC);
+} /* }}} */
+
+void spl_array_iterator_append(zval *object, zval *append_value TSRMLS_DC) /* {{{ */
+{
+ spl_array_object *intern = (spl_array_object*)zend_object_store_get_object(object TSRMLS_CC);
+ HashTable *aht = spl_array_get_hash_table(intern, 0 TSRMLS_CC);
+
+ if (!aht) {
+ php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Array was modified outside object and is no longer an array");
+ return;
+ }
+
+ if (Z_TYPE_P(intern->array) == IS_OBJECT) {
+ php_error_docref(NULL TSRMLS_CC, E_RECOVERABLE_ERROR, "Cannot append properties to objects, use %s::offsetSet() instead", Z_OBJCE_P(object)->name);
+ return;
+ }
+
+ spl_array_write_dimension(object, NULL, append_value TSRMLS_CC);
+ if (!intern->pos) {
+ spl_array_set_pos(intern, aht->pListTail);
+ }
+} /* }}} */
+
+/* {{{ proto void ArrayObject::append(mixed $newval)
+ proto void ArrayIterator::append(mixed $newval)
+ Appends the value (cannot be called for objects). */
+SPL_METHOD(Array, append)
+{
+ zval *value;
+
+ if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z", &value) == FAILURE) {
+ return;
+ }
+ spl_array_iterator_append(getThis(), value TSRMLS_CC);
+} /* }}} */
+
+/* {{{ proto void ArrayObject::offsetUnset(mixed $index)
+ proto void ArrayIterator::offsetUnset(mixed $index)
+ Unsets the value at the specified $index. */
+SPL_METHOD(Array, offsetUnset)
+{
+ zval *index;
+ if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z", &index) == FAILURE) {
+ return;
+ }
+ spl_array_unset_dimension_ex(0, getThis(), index TSRMLS_CC);
+} /* }}} */
+
+/* {{{ proto array ArrayObject::getArrayCopy()
+ proto array ArrayIterator::getArrayCopy()
+ Return a copy of the contained array */
+SPL_METHOD(Array, getArrayCopy)
+{
+ zval *object = getThis(), *tmp;
+ spl_array_object *intern = (spl_array_object*)zend_object_store_get_object(object TSRMLS_CC);
+
+ array_init(return_value);
+ zend_hash_copy(HASH_OF(return_value), spl_array_get_hash_table(intern, 0 TSRMLS_CC), (copy_ctor_func_t) zval_add_ref, &tmp, sizeof(zval*));
+} /* }}} */
+
+static HashTable *spl_array_get_properties(zval *object TSRMLS_DC) /* {{{ */
+{
+ spl_array_object *intern = (spl_array_object*)zend_object_store_get_object(object TSRMLS_CC);
+ HashTable *result;
+
+ if (intern->nApplyCount > 1) {
+ php_error_docref(NULL TSRMLS_CC, E_ERROR, "Nesting level too deep - recursive dependency?");
+ }
+
+ intern->nApplyCount++;
+ result = spl_array_get_hash_table(intern, 1 TSRMLS_CC);
+ intern->nApplyCount--;
+ return result;
+} /* }}} */
+
+static HashTable* spl_array_get_debug_info(zval *obj, int *is_temp TSRMLS_DC) /* {{{ */
+{
+ spl_array_object *intern = (spl_array_object*)zend_object_store_get_object(obj TSRMLS_CC);
+ zval *tmp, *storage;
+ int name_len;
+ char *zname;
+ zend_class_entry *base;
+
+ *is_temp = 0;
+
+ if (!intern->std.properties) {
+ rebuild_object_properties(&intern->std);
+ }
+
+ if (HASH_OF(intern->array) == intern->std.properties) {
+ return intern->std.properties;
+ } else {
+ if (intern->debug_info == NULL) {
+ ALLOC_HASHTABLE(intern->debug_info);
+ ZEND_INIT_SYMTABLE_EX(intern->debug_info, zend_hash_num_elements(intern->std.properties) + 1, 0);
+ }
+
+ if (intern->debug_info->nApplyCount == 0) {
+ zend_hash_clean(intern->debug_info);
+ zend_hash_copy(intern->debug_info, intern->std.properties, (copy_ctor_func_t) zval_add_ref, (void *) &tmp, sizeof(zval *));
+
+ storage = intern->array;
+ zval_add_ref(&storage);
+
+ base = (Z_OBJ_HT_P(obj) == &spl_handler_ArrayIterator) ? spl_ce_ArrayIterator : spl_ce_ArrayObject;
+ zname = spl_gen_private_prop_name(base, "storage", sizeof("storage")-1, &name_len TSRMLS_CC);
+ zend_symtable_update(intern->debug_info, zname, name_len+1, &storage, sizeof(zval *), NULL);
+ efree(zname);
+ }
+
+ return intern->debug_info;
+ }
+}
+/* }}} */
+
+static zval *spl_array_read_property(zval *object, zval *member, int type, const zend_literal *key TSRMLS_DC) /* {{{ */
+{
+ spl_array_object *intern = (spl_array_object*)zend_object_store_get_object(object TSRMLS_CC);
+
+ if ((intern->ar_flags & SPL_ARRAY_ARRAY_AS_PROPS) != 0
+ && !std_object_handlers.has_property(object, member, 2, key TSRMLS_CC)) {
+ return spl_array_read_dimension(object, member, type TSRMLS_CC);
+ }
+ return std_object_handlers.read_property(object, member, type, key TSRMLS_CC);
+} /* }}} */
+
+static void spl_array_write_property(zval *object, zval *member, zval *value, const zend_literal *key TSRMLS_DC) /* {{{ */
+{
+ spl_array_object *intern = (spl_array_object*)zend_object_store_get_object(object TSRMLS_CC);
+
+ if ((intern->ar_flags & SPL_ARRAY_ARRAY_AS_PROPS) != 0
+ && !std_object_handlers.has_property(object, member, 2, key TSRMLS_CC)) {
+ spl_array_write_dimension(object, member, value TSRMLS_CC);
+ return;
+ }
+ std_object_handlers.write_property(object, member, value, key TSRMLS_CC);
+} /* }}} */
+
+static zval **spl_array_get_property_ptr_ptr(zval *object, zval *member, const zend_literal *key TSRMLS_DC) /* {{{ */
+{
+ spl_array_object *intern = (spl_array_object*)zend_object_store_get_object(object TSRMLS_CC);
+
+ if ((intern->ar_flags & SPL_ARRAY_ARRAY_AS_PROPS) != 0
+ && !std_object_handlers.has_property(object, member, 2, key TSRMLS_CC)) {
+ return spl_array_get_dimension_ptr_ptr(1, object, member, BP_VAR_RW TSRMLS_CC);
+ }
+ return std_object_handlers.get_property_ptr_ptr(object, member, key TSRMLS_CC);
+} /* }}} */
+
+static int spl_array_has_property(zval *object, zval *member, int has_set_exists, const zend_literal *key TSRMLS_DC) /* {{{ */
+{
+ spl_array_object *intern = (spl_array_object*)zend_object_store_get_object(object TSRMLS_CC);
+
+ if ((intern->ar_flags & SPL_ARRAY_ARRAY_AS_PROPS) != 0
+ && !std_object_handlers.has_property(object, member, 2, key TSRMLS_CC)) {
+ return spl_array_has_dimension(object, member, has_set_exists TSRMLS_CC);
+ }
+ return std_object_handlers.has_property(object, member, has_set_exists, key TSRMLS_CC);
+} /* }}} */
+
+static void spl_array_unset_property(zval *object, zval *member, const zend_literal *key TSRMLS_DC) /* {{{ */
+{
+ spl_array_object *intern = (spl_array_object*)zend_object_store_get_object(object TSRMLS_CC);
+
+ if ((intern->ar_flags & SPL_ARRAY_ARRAY_AS_PROPS) != 0
+ && !std_object_handlers.has_property(object, member, 2, key TSRMLS_CC)) {
+ spl_array_unset_dimension(object, member TSRMLS_CC);
+ spl_array_rewind(intern TSRMLS_CC); /* because deletion might invalidate position */
+ return;
+ }
+ std_object_handlers.unset_property(object, member, key TSRMLS_CC);
+} /* }}} */
+
+static int spl_array_compare_objects(zval *o1, zval *o2 TSRMLS_DC) /* {{{ */
+{
+ HashTable *ht1,
+ *ht2;
+ spl_array_object *intern1,
+ *intern2;
+ int result = 0;
+ zval temp_zv;
+
+ intern1 = (spl_array_object*)zend_object_store_get_object(o1 TSRMLS_CC);
+ intern2 = (spl_array_object*)zend_object_store_get_object(o2 TSRMLS_CC);
+ ht1 = spl_array_get_hash_table(intern1, 0 TSRMLS_CC);
+ ht2 = spl_array_get_hash_table(intern2, 0 TSRMLS_CC);
+
+ zend_compare_symbol_tables(&temp_zv, ht1, ht2 TSRMLS_CC);
+ result = (int)Z_LVAL(temp_zv);
+ /* if we just compared std.properties, don't do it again */
+ if (result == 0 &&
+ !(ht1 == intern1->std.properties && ht2 == intern2->std.properties)) {
+ result = std_object_handlers.compare_objects(o1, o2 TSRMLS_CC);
+ }
+ return result;
+} /* }}} */
+
+static int spl_array_skip_protected(spl_array_object *intern, HashTable *aht TSRMLS_DC) /* {{{ */
+{
+ char *string_key;
+ uint string_length;
+ ulong num_key;
+
+ if (Z_TYPE_P(intern->array) == IS_OBJECT) {
+ do {
+ if (zend_hash_get_current_key_ex(aht, &string_key, &string_length, &num_key, 0, &intern->pos) == HASH_KEY_IS_STRING) {
+ if (!string_length || string_key[0]) {
+ return SUCCESS;
+ }
+ } else {
+ return SUCCESS;
+ }
+ if (zend_hash_has_more_elements_ex(aht, &intern->pos) != SUCCESS) {
+ return FAILURE;
+ }
+ zend_hash_move_forward_ex(aht, &intern->pos);
+ spl_array_update_pos(intern);
+ } while (1);
+ }
+ return FAILURE;
+} /* }}} */
+
+static int spl_array_next_no_verify(spl_array_object *intern, HashTable *aht TSRMLS_DC) /* {{{ */
+{
+ zend_hash_move_forward_ex(aht, &intern->pos);
+ spl_array_update_pos(intern);
+ if (Z_TYPE_P(intern->array) == IS_OBJECT) {
+ return spl_array_skip_protected(intern, aht TSRMLS_CC);
+ } else {
+ return zend_hash_has_more_elements_ex(aht, &intern->pos);
+ }
+} /* }}} */
+
+static int spl_array_next_ex(spl_array_object *intern, HashTable *aht TSRMLS_DC) /* {{{ */
+{
+ if ((intern->ar_flags & SPL_ARRAY_IS_REF) && spl_hash_verify_pos_ex(intern, aht TSRMLS_CC) == FAILURE) {
+ php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Array was modified outside object and internal position is no longer valid");
+ return FAILURE;
+ }
+
+ return spl_array_next_no_verify(intern, aht TSRMLS_CC);
+} /* }}} */
+
+static int spl_array_next(spl_array_object *intern TSRMLS_DC) /* {{{ */
+{
+ HashTable *aht = spl_array_get_hash_table(intern, 0 TSRMLS_CC);
+
+ return spl_array_next_ex(intern, aht TSRMLS_CC);
+
+} /* }}} */
+
+/* define an overloaded iterator structure */
+typedef struct {
+ zend_user_iterator intern;
+ spl_array_object *object;
+} spl_array_it;
+
+static void spl_array_it_dtor(zend_object_iterator *iter TSRMLS_DC) /* {{{ */
+{
+ spl_array_it *iterator = (spl_array_it *)iter;
+
+ zend_user_it_invalidate_current(iter TSRMLS_CC);
+ zval_ptr_dtor((zval**)&iterator->intern.it.data);
+
+ efree(iterator);
+}
+/* }}} */
+
+static int spl_array_it_valid(zend_object_iterator *iter TSRMLS_DC) /* {{{ */
+{
+ spl_array_it *iterator = (spl_array_it *)iter;
+ spl_array_object *object = iterator->object;
+ HashTable *aht = spl_array_get_hash_table(object, 0 TSRMLS_CC);
+
+ if (object->ar_flags & SPL_ARRAY_OVERLOADED_VALID) {
+ return zend_user_it_valid(iter TSRMLS_CC);
+ } else {
+ if (spl_array_object_verify_pos_ex(object, aht, "ArrayIterator::valid(): " TSRMLS_CC) == FAILURE) {
+ return FAILURE;
+ }
+
+ return zend_hash_has_more_elements_ex(aht, &object->pos);
+ }
+}
+/* }}} */
+
+static void spl_array_it_get_current_data(zend_object_iterator *iter, zval ***data TSRMLS_DC) /* {{{ */
+{
+ spl_array_it *iterator = (spl_array_it *)iter;
+ spl_array_object *object = iterator->object;
+ HashTable *aht = spl_array_get_hash_table(object, 0 TSRMLS_CC);
+
+ if (object->ar_flags & SPL_ARRAY_OVERLOADED_CURRENT) {
+ zend_user_it_get_current_data(iter, data TSRMLS_CC);
+ } else {
+ if (zend_hash_get_current_data_ex(aht, (void**)data, &object->pos) == FAILURE) {
+ *data = NULL;
+ }
+ }
+}
+/* }}} */
+
+static int spl_array_it_get_current_key(zend_object_iterator *iter, char **str_key, uint *str_key_len, ulong *int_key TSRMLS_DC) /* {{{ */
+{
+ spl_array_it *iterator = (spl_array_it *)iter;
+ spl_array_object *object = iterator->object;
+ HashTable *aht = spl_array_get_hash_table(object, 0 TSRMLS_CC);
+
+ if (object->ar_flags & SPL_ARRAY_OVERLOADED_KEY) {
+ return zend_user_it_get_current_key(iter, str_key, str_key_len, int_key TSRMLS_CC);
+ } else {
+ if (spl_array_object_verify_pos_ex(object, aht, "ArrayIterator::current(): " TSRMLS_CC) == FAILURE) {
+ return HASH_KEY_NON_EXISTANT;
+ }
+
+ return zend_hash_get_current_key_ex(aht, str_key, str_key_len, int_key, 1, &object->pos);
+ }
+}
+/* }}} */
+
+static void spl_array_it_move_forward(zend_object_iterator *iter TSRMLS_DC) /* {{{ */
+{
+ spl_array_it *iterator = (spl_array_it *)iter;
+ spl_array_object *object = iterator->object;
+ HashTable *aht = spl_array_get_hash_table(object, 0 TSRMLS_CC);
+
+ if (object->ar_flags & SPL_ARRAY_OVERLOADED_NEXT) {
+ zend_user_it_move_forward(iter TSRMLS_CC);
+ } else {
+ zend_user_it_invalidate_current(iter TSRMLS_CC);
+ if (!aht) {
+ php_error_docref(NULL TSRMLS_CC, E_NOTICE, "ArrayIterator::current(): Array was modified outside object and is no longer an array");
+ return;
+ }
+
+ if ((object->ar_flags & SPL_ARRAY_IS_REF) && spl_hash_verify_pos_ex(object, aht TSRMLS_CC) == FAILURE) {
+ php_error_docref(NULL TSRMLS_CC, E_NOTICE, "ArrayIterator::next(): Array was modified outside object and internal position is no longer valid");
+ } else {
+ spl_array_next_no_verify(object, aht TSRMLS_CC);
+ }
+ }
+}
+/* }}} */
+
+static void spl_array_rewind_ex(spl_array_object *intern, HashTable *aht TSRMLS_DC) /* {{{ */
+{
+
+ zend_hash_internal_pointer_reset_ex(aht, &intern->pos);
+ spl_array_update_pos(intern);
+ spl_array_skip_protected(intern, aht TSRMLS_CC);
+
+} /* }}} */
+
+static void spl_array_rewind(spl_array_object *intern TSRMLS_DC) /* {{{ */
+{
+ HashTable *aht = spl_array_get_hash_table(intern, 0 TSRMLS_CC);
+
+ if (!aht) {
+ php_error_docref(NULL TSRMLS_CC, E_NOTICE, "ArrayIterator::rewind(): Array was modified outside object and is no longer an array");
+ return;
+ }
+
+ spl_array_rewind_ex(intern, aht TSRMLS_CC);
+}
+/* }}} */
+
+static void spl_array_it_rewind(zend_object_iterator *iter TSRMLS_DC) /* {{{ */
+{
+ spl_array_it *iterator = (spl_array_it *)iter;
+ spl_array_object *object = iterator->object;
+
+ if (object->ar_flags & SPL_ARRAY_OVERLOADED_REWIND) {
+ zend_user_it_rewind(iter TSRMLS_CC);
+ } else {
+ zend_user_it_invalidate_current(iter TSRMLS_CC);
+ spl_array_rewind(object TSRMLS_CC);
+ }
+}
+/* }}} */
+
+/* {{{ spl_array_set_array */
+static void spl_array_set_array(zval *object, spl_array_object *intern, zval **array, long ar_flags, int just_array TSRMLS_DC) {
+
+ if (Z_TYPE_PP(array) == IS_ARRAY) {
+ SEPARATE_ZVAL_IF_NOT_REF(array);
+ }
+
+ if (Z_TYPE_PP(array) == IS_OBJECT && (Z_OBJ_HT_PP(array) == &spl_handler_ArrayObject || Z_OBJ_HT_PP(array) == &spl_handler_ArrayIterator)) {
+ zval_ptr_dtor(&intern->array);
+ if (just_array) {
+ spl_array_object *other = (spl_array_object*)zend_object_store_get_object(*array TSRMLS_CC);
+ ar_flags = other->ar_flags & ~SPL_ARRAY_INT_MASK;
+ }
+ ar_flags |= SPL_ARRAY_USE_OTHER;
+ intern->array = *array;
+ } else {
+ if (Z_TYPE_PP(array) != IS_OBJECT && Z_TYPE_PP(array) != IS_ARRAY) {
+ zend_throw_exception(spl_ce_InvalidArgumentException, "Passed variable is not an array or object, using empty array instead", 0 TSRMLS_CC);
+ return;
+ }
+ zval_ptr_dtor(&intern->array);
+ intern->array = *array;
+ }
+ if (object == *array) {
+ intern->ar_flags |= SPL_ARRAY_IS_SELF;
+ intern->ar_flags &= ~SPL_ARRAY_USE_OTHER;
+ } else {
+ intern->ar_flags &= ~SPL_ARRAY_IS_SELF;
+ }
+ intern->ar_flags |= ar_flags;
+ Z_ADDREF_P(intern->array);
+ if (Z_TYPE_PP(array) == IS_OBJECT) {
+ zend_object_get_properties_t handler = Z_OBJ_HANDLER_PP(array, get_properties);
+ if ((handler != std_object_handlers.get_properties && handler != spl_array_get_properties)
+ || !spl_array_get_hash_table(intern, 0 TSRMLS_CC)) {
+ zend_throw_exception_ex(spl_ce_InvalidArgumentException, 0 TSRMLS_CC, "Overloaded object of type %s is not compatible with %s", Z_OBJCE_PP(array)->name, intern->std.ce->name);
+ }
+ }
+
+ spl_array_rewind(intern TSRMLS_CC);
+}
+/* }}} */
+
+/* iterator handler table */
+zend_object_iterator_funcs spl_array_it_funcs = {
+ spl_array_it_dtor,
+ spl_array_it_valid,
+ spl_array_it_get_current_data,
+ spl_array_it_get_current_key,
+ spl_array_it_move_forward,
+ spl_array_it_rewind
+};
+
+zend_object_iterator *spl_array_get_iterator(zend_class_entry *ce, zval *object, int by_ref TSRMLS_DC) /* {{{ */
+{
+ spl_array_it *iterator;
+ spl_array_object *array_object = (spl_array_object*)zend_object_store_get_object(object TSRMLS_CC);
+
+ if (by_ref && (array_object->ar_flags & SPL_ARRAY_OVERLOADED_CURRENT)) {
+ zend_error(E_ERROR, "An iterator cannot be used with foreach by reference");
+ }
+
+ iterator = emalloc(sizeof(spl_array_it));
+
+ Z_ADDREF_P(object);
+ iterator->intern.it.data = (void*)object;
+ iterator->intern.it.funcs = &spl_array_it_funcs;
+ iterator->intern.ce = ce;
+ iterator->intern.value = NULL;
+ iterator->object = array_object;
+
+ return (zend_object_iterator*)iterator;
+}
+/* }}} */
+
+/* {{{ proto void ArrayObject::__construct(array|object ar = array() [, int flags = 0 [, string iterator_class = "ArrayIterator"]])
+ proto void ArrayIterator::__construct(array|object ar = array() [, int flags = 0])
+ Constructs a new array iterator from a path. */
+SPL_METHOD(Array, __construct)
+{
+ zval *object = getThis();
+ spl_array_object *intern;
+ zval **array;
+ long ar_flags = 0;
+ zend_class_entry *ce_get_iterator = spl_ce_Iterator;
+ zend_error_handling error_handling;
+
+ if (ZEND_NUM_ARGS() == 0) {
+ return; /* nothing to do */
+ }
+
+ zend_replace_error_handling(EH_THROW, spl_ce_InvalidArgumentException, &error_handling TSRMLS_CC);
+
+ intern = (spl_array_object*)zend_object_store_get_object(object TSRMLS_CC);
+
+ if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "Z|lC", &array, &ar_flags, &ce_get_iterator) == FAILURE) {
+ zend_restore_error_handling(&error_handling TSRMLS_CC);
+ return;
+ }
+
+ if (ZEND_NUM_ARGS() > 2) {
+ intern->ce_get_iterator = ce_get_iterator;
+ }
+
+ ar_flags &= ~SPL_ARRAY_INT_MASK;
+
+ spl_array_set_array(object, intern, array, ar_flags, ZEND_NUM_ARGS() == 1 TSRMLS_CC);
+
+ zend_restore_error_handling(&error_handling TSRMLS_CC);
+
+}
+ /* }}} */
+
+/* {{{ proto void ArrayObject::setIteratorClass(string iterator_class)
+ Set the class used in getIterator. */
+SPL_METHOD(Array, setIteratorClass)
+{
+ zval *object = getThis();
+ spl_array_object *intern = (spl_array_object*)zend_object_store_get_object(object TSRMLS_CC);
+ zend_class_entry * ce_get_iterator = spl_ce_Iterator;
+
+ if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "C", &ce_get_iterator) == FAILURE) {
+ return;
+ }
+
+ intern->ce_get_iterator = ce_get_iterator;
+}
+/* }}} */
+
+/* {{{ proto string ArrayObject::getIteratorClass()
+ Get the class used in getIterator. */
+SPL_METHOD(Array, getIteratorClass)
+{
+ zval *object = getThis();
+ spl_array_object *intern = (spl_array_object*)zend_object_store_get_object(object TSRMLS_CC);
+
+ if (zend_parse_parameters_none() == FAILURE) {
+ return;
+ }
+
+ RETURN_STRING(intern->ce_get_iterator->name, 1);
+}
+/* }}} */
+
+/* {{{ proto int ArrayObject::getFlags()
+ Get flags */
+SPL_METHOD(Array, getFlags)
+{
+ zval *object = getThis();
+ spl_array_object *intern = (spl_array_object*)zend_object_store_get_object(object TSRMLS_CC);
+
+ if (zend_parse_parameters_none() == FAILURE) {
+ return;
+ }
+
+ RETURN_LONG(intern->ar_flags & ~SPL_ARRAY_INT_MASK);
+}
+/* }}} */
+
+/* {{{ proto void ArrayObject::setFlags(int flags)
+ Set flags */
+SPL_METHOD(Array, setFlags)
+{
+ zval *object = getThis();
+ spl_array_object *intern = (spl_array_object*)zend_object_store_get_object(object TSRMLS_CC);
+ long ar_flags = 0;
+
+ if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &ar_flags) == FAILURE) {
+ return;
+ }
+
+ intern->ar_flags = (intern->ar_flags & SPL_ARRAY_INT_MASK) | (ar_flags & ~SPL_ARRAY_INT_MASK);
+}
+/* }}} */
+
+/* {{{ proto Array|Object ArrayObject::exchangeArray(Array|Object ar = array())
+ Replace the referenced array or object with a new one and return the old one (right now copy - to be changed) */
+SPL_METHOD(Array, exchangeArray)
+{
+ zval *object = getThis(), *tmp, **array;
+ spl_array_object *intern = (spl_array_object*)zend_object_store_get_object(object TSRMLS_CC);
+
+ array_init(return_value);
+ zend_hash_copy(HASH_OF(return_value), spl_array_get_hash_table(intern, 0 TSRMLS_CC), (copy_ctor_func_t) zval_add_ref, &tmp, sizeof(zval*));
+
+ if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "Z", &array) == FAILURE) {
+ return;
+ }
+
+ spl_array_set_array(object, intern, array, 0L, 1 TSRMLS_CC);
+
+}
+/* }}} */
+
+/* {{{ proto ArrayIterator ArrayObject::getIterator()
+ Create a new iterator from a ArrayObject instance */
+SPL_METHOD(Array, getIterator)
+{
+ zval *object = getThis();
+ spl_array_object *intern = (spl_array_object*)zend_object_store_get_object(object TSRMLS_CC);
+ spl_array_object *iterator;
+ HashTable *aht = spl_array_get_hash_table(intern, 0 TSRMLS_CC);
+
+ if (zend_parse_parameters_none() == FAILURE) {
+ return;
+ }
+
+ if (!aht) {
+ php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Array was modified outside object and is no longer an array");
+ return;
+ }
+
+ return_value->type = IS_OBJECT;
+ return_value->value.obj = spl_array_object_new_ex(intern->ce_get_iterator, &iterator, object, 0 TSRMLS_CC);
+ Z_SET_REFCOUNT_P(return_value, 1);
+ Z_SET_ISREF_P(return_value);
+}
+/* }}} */
+
+/* {{{ proto void ArrayIterator::rewind()
+ Rewind array back to the start */
+SPL_METHOD(Array, rewind)
+{
+ zval *object = getThis();
+ spl_array_object *intern = (spl_array_object*)zend_object_store_get_object(object TSRMLS_CC);
+
+ if (zend_parse_parameters_none() == FAILURE) {
+ return;
+ }
+
+ spl_array_rewind(intern TSRMLS_CC);
+}
+/* }}} */
+
+/* {{{ proto void ArrayIterator::seek(int $position)
+ Seek to position. */
+SPL_METHOD(Array, seek)
+{
+ long opos, position;
+ zval *object = getThis();
+ spl_array_object *intern = (spl_array_object*)zend_object_store_get_object(object TSRMLS_CC);
+ HashTable *aht = spl_array_get_hash_table(intern, 0 TSRMLS_CC);
+ int result;
+
+ if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &position) == FAILURE) {
+ return;
+ }
+
+ if (!aht) {
+ php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Array was modified outside object and is no longer an array");
+ return;
+ }
+
+ opos = position;
+
+ if (position >= 0) { /* negative values are not supported */
+ spl_array_rewind(intern TSRMLS_CC);
+ result = SUCCESS;
+
+ while (position-- > 0 && (result = spl_array_next(intern TSRMLS_CC)) == SUCCESS);
+
+ if (result == SUCCESS && zend_hash_has_more_elements_ex(aht, &intern->pos) == SUCCESS) {
+ return; /* ok */
+ }
+ }
+ zend_throw_exception_ex(spl_ce_OutOfBoundsException, 0 TSRMLS_CC, "Seek position %ld is out of range", opos);
+} /* }}} */
+
+int static spl_array_object_count_elements_helper(spl_array_object *intern, long *count TSRMLS_DC) /* {{{ */
+{
+ HashTable *aht = spl_array_get_hash_table(intern, 0 TSRMLS_CC);
+ HashPosition pos;
+
+ if (!aht) {
+ php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Array was modified outside object and is no longer an array");
+ *count = 0;
+ return FAILURE;
+ }
+
+ if (Z_TYPE_P(intern->array) == IS_OBJECT) {
+ /* We need to store the 'pos' since we'll modify it in the functions
+ * we're going to call and which do not support 'pos' as parameter. */
+ pos = intern->pos;
+ *count = 0;
+ spl_array_rewind(intern TSRMLS_CC);
+ while(intern->pos && spl_array_next(intern TSRMLS_CC) == SUCCESS) {
+ (*count)++;
+ }
+ spl_array_set_pos(intern, pos);
+ return SUCCESS;
+ } else {
+ *count = zend_hash_num_elements(aht);
+ return SUCCESS;
+ }
+} /* }}} */
+
+int spl_array_object_count_elements(zval *object, long *count TSRMLS_DC) /* {{{ */
+{
+ spl_array_object *intern = (spl_array_object*)zend_object_store_get_object(object TSRMLS_CC);
+
+ if (intern->fptr_count) {
+ zval *rv;
+ zend_call_method_with_0_params(&object, intern->std.ce, &intern->fptr_count, "count", &rv);
+ if (rv) {
+ zval_ptr_dtor(&intern->retval);
+ MAKE_STD_ZVAL(intern->retval);
+ ZVAL_ZVAL(intern->retval, rv, 1, 1);
+ convert_to_long(intern->retval);
+ *count = (long) Z_LVAL_P(intern->retval);
+ return SUCCESS;
+ }
+ *count = 0;
+ return FAILURE;
+ }
+ return spl_array_object_count_elements_helper(intern, count TSRMLS_CC);
+} /* }}} */
+
+/* {{{ proto int ArrayObject::count()
+ proto int ArrayIterator::count()
+ Return the number of elements in the Iterator. */
+SPL_METHOD(Array, count)
+{
+ long count;
+ spl_array_object *intern = (spl_array_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
+
+ if (zend_parse_parameters_none() == FAILURE) {
+ return;
+ }
+
+ spl_array_object_count_elements_helper(intern, &count TSRMLS_CC);
+
+ RETURN_LONG(count);
+} /* }}} */
+
+static void spl_array_method(INTERNAL_FUNCTION_PARAMETERS, char *fname, int fname_len, int use_arg) /* {{{ */
+{
+ spl_array_object *intern = (spl_array_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
+ HashTable *aht = spl_array_get_hash_table(intern, 0 TSRMLS_CC);
+ zval *tmp, *arg = NULL;
+ zval *retval_ptr = NULL;
+
+ MAKE_STD_ZVAL(tmp);
+ Z_TYPE_P(tmp) = IS_ARRAY;
+ Z_ARRVAL_P(tmp) = aht;
+
+ if (!use_arg) {
+ aht->nApplyCount++;
+ zend_call_method(NULL, NULL, NULL, fname, fname_len, &retval_ptr, 1, tmp, NULL TSRMLS_CC);
+ aht->nApplyCount--;
+ } else if (use_arg == SPL_ARRAY_METHOD_MAY_USER_ARG) {
+ if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, ZEND_NUM_ARGS() TSRMLS_CC, "|z", &arg) == FAILURE) {
+ Z_TYPE_P(tmp) = IS_NULL;
+ zval_ptr_dtor(&tmp);
+ zend_throw_exception(spl_ce_BadMethodCallException, "Function expects one argument at most", 0 TSRMLS_CC);
+ return;
+ }
+ aht->nApplyCount++;
+ zend_call_method(NULL, NULL, NULL, fname, fname_len, &retval_ptr, arg? 2 : 1, tmp, arg TSRMLS_CC);
+ aht->nApplyCount--;
+ } else {
+ if (ZEND_NUM_ARGS() != 1 || zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, ZEND_NUM_ARGS() TSRMLS_CC, "z", &arg) == FAILURE) {
+ Z_TYPE_P(tmp) = IS_NULL;
+ zval_ptr_dtor(&tmp);
+ zend_throw_exception(spl_ce_BadMethodCallException, "Function expects exactly one argument", 0 TSRMLS_CC);
+ return;
+ }
+ aht->nApplyCount++;
+ zend_call_method(NULL, NULL, NULL, fname, fname_len, &retval_ptr, 2, tmp, arg TSRMLS_CC);
+ aht->nApplyCount--;
+ }
+ Z_TYPE_P(tmp) = IS_NULL; /* we want to destroy the zval, not the hashtable */
+ zval_ptr_dtor(&tmp);
+ if (retval_ptr) {
+ COPY_PZVAL_TO_ZVAL(*return_value, retval_ptr);
+ }
+} /* }}} */
+
+#define SPL_ARRAY_METHOD(cname, fname, use_arg) \
+SPL_METHOD(cname, fname) \
+{ \
+ spl_array_method(INTERNAL_FUNCTION_PARAM_PASSTHRU, #fname, sizeof(#fname)-1, use_arg); \
+}
+
+/* {{{ proto int ArrayObject::asort([int $sort_flags = SORT_REGULAR ])
+ proto int ArrayIterator::asort([int $sort_flags = SORT_REGULAR ])
+ Sort the entries by values. */
+SPL_ARRAY_METHOD(Array, asort, SPL_ARRAY_METHOD_MAY_USER_ARG) /* }}} */
+
+/* {{{ proto int ArrayObject::ksort([int $sort_flags = SORT_REGULAR ])
+ proto int ArrayIterator::ksort([int $sort_flags = SORT_REGULAR ])
+ Sort the entries by key. */
+SPL_ARRAY_METHOD(Array, ksort, SPL_ARRAY_METHOD_MAY_USER_ARG) /* }}} */
+
+/* {{{ proto int ArrayObject::uasort(callback cmp_function)
+ proto int ArrayIterator::uasort(callback cmp_function)
+ Sort the entries by values user defined function. */
+SPL_ARRAY_METHOD(Array, uasort, SPL_ARRAY_METHOD_USE_ARG) /* }}} */
+
+/* {{{ proto int ArrayObject::uksort(callback cmp_function)
+ proto int ArrayIterator::uksort(callback cmp_function)
+ Sort the entries by key using user defined function. */
+SPL_ARRAY_METHOD(Array, uksort, SPL_ARRAY_METHOD_USE_ARG) /* }}} */
+
+/* {{{ proto int ArrayObject::natsort()
+ proto int ArrayIterator::natsort()
+ Sort the entries by values using "natural order" algorithm. */
+SPL_ARRAY_METHOD(Array, natsort, SPL_ARRAY_METHOD_NO_ARG) /* }}} */
+
+/* {{{ proto int ArrayObject::natcasesort()
+ proto int ArrayIterator::natcasesort()
+ Sort the entries by key using case insensitive "natural order" algorithm. */
+SPL_ARRAY_METHOD(Array, natcasesort, SPL_ARRAY_METHOD_NO_ARG) /* }}} */
+
+/* {{{ proto mixed|NULL ArrayIterator::current()
+ Return current array entry */
+SPL_METHOD(Array, current)
+{
+ zval *object = getThis();
+ spl_array_object *intern = (spl_array_object*)zend_object_store_get_object(object TSRMLS_CC);
+ zval **entry;
+ HashTable *aht = spl_array_get_hash_table(intern, 0 TSRMLS_CC);
+
+ if (zend_parse_parameters_none() == FAILURE) {
+ return;
+ }
+
+ if (spl_array_object_verify_pos(intern, aht TSRMLS_CC) == FAILURE) {
+ return;
+ }
+
+ if (zend_hash_get_current_data_ex(aht, (void **) &entry, &intern->pos) == FAILURE) {
+ return;
+ }
+ RETVAL_ZVAL(*entry, 1, 0);
+}
+/* }}} */
+
+/* {{{ proto mixed|NULL ArrayIterator::key()
+ Return current array key */
+SPL_METHOD(Array, key)
+{
+ if (zend_parse_parameters_none() == FAILURE) {
+ return;
+ }
+
+ spl_array_iterator_key(getThis(), return_value TSRMLS_CC);
+} /* }}} */
+
+void spl_array_iterator_key(zval *object, zval *return_value TSRMLS_DC) /* {{{ */
+{
+ spl_array_object *intern = (spl_array_object*)zend_object_store_get_object(object TSRMLS_CC);
+ char *string_key;
+ uint string_length;
+ ulong num_key;
+ HashTable *aht = spl_array_get_hash_table(intern, 0 TSRMLS_CC);
+
+ if (spl_array_object_verify_pos(intern, aht TSRMLS_CC) == FAILURE) {
+ return;
+ }
+
+ switch (zend_hash_get_current_key_ex(aht, &string_key, &string_length, &num_key, 1, &intern->pos)) {
+ case HASH_KEY_IS_STRING:
+ RETVAL_STRINGL(string_key, string_length - 1, 0);
+ break;
+ case HASH_KEY_IS_LONG:
+ RETVAL_LONG(num_key);
+ break;
+ case HASH_KEY_NON_EXISTANT:
+ return;
+ }
+}
+/* }}} */
+
+/* {{{ proto void ArrayIterator::next()
+ Move to next entry */
+SPL_METHOD(Array, next)
+{
+ zval *object = getThis();
+ spl_array_object *intern = (spl_array_object*)zend_object_store_get_object(object TSRMLS_CC);
+ HashTable *aht = spl_array_get_hash_table(intern, 0 TSRMLS_CC);
+
+ if (zend_parse_parameters_none() == FAILURE) {
+ return;
+ }
+
+ if (spl_array_object_verify_pos(intern, aht TSRMLS_CC) == FAILURE) {
+ return;
+ }
+
+ spl_array_next_no_verify(intern, aht TSRMLS_CC);
+}
+/* }}} */
+
+/* {{{ proto bool ArrayIterator::valid()
+ Check whether array contains more entries */
+SPL_METHOD(Array, valid)
+{
+ zval *object = getThis();
+ spl_array_object *intern = (spl_array_object*)zend_object_store_get_object(object TSRMLS_CC);
+ HashTable *aht = spl_array_get_hash_table(intern, 0 TSRMLS_CC);
+
+ if (zend_parse_parameters_none() == FAILURE) {
+ return;
+ }
+
+ if (spl_array_object_verify_pos(intern, aht TSRMLS_CC) == FAILURE) {
+ RETURN_FALSE;
+ } else {
+ RETURN_BOOL(zend_hash_has_more_elements_ex(aht, &intern->pos) == SUCCESS);
+ }
+}
+/* }}} */
+
+/* {{{ proto bool RecursiveArrayIterator::hasChildren()
+ Check whether current element has children (e.g. is an array) */
+SPL_METHOD(Array, hasChildren)
+{
+ zval *object = getThis(), **entry;
+ spl_array_object *intern = (spl_array_object*)zend_object_store_get_object(object TSRMLS_CC);
+ HashTable *aht = spl_array_get_hash_table(intern, 0 TSRMLS_CC);
+
+ if (zend_parse_parameters_none() == FAILURE) {
+ return;
+ }
+
+ if (spl_array_object_verify_pos(intern, aht TSRMLS_CC) == FAILURE) {
+ RETURN_FALSE;
+ }
+
+ if (zend_hash_get_current_data_ex(aht, (void **) &entry, &intern->pos) == FAILURE) {
+ RETURN_FALSE;
+ }
+
+ RETURN_BOOL(Z_TYPE_PP(entry) == IS_ARRAY || (Z_TYPE_PP(entry) == IS_OBJECT && (intern->ar_flags & SPL_ARRAY_CHILD_ARRAYS_ONLY) == 0));
+}
+/* }}} */
+
+/* {{{ proto object RecursiveArrayIterator::getChildren()
+ Create a sub iterator for the current element (same class as $this) */
+SPL_METHOD(Array, getChildren)
+{
+ zval *object = getThis(), **entry, *flags;
+ spl_array_object *intern = (spl_array_object*)zend_object_store_get_object(object TSRMLS_CC);
+ HashTable *aht = spl_array_get_hash_table(intern, 0 TSRMLS_CC);
+
+ if (zend_parse_parameters_none() == FAILURE) {
+ return;
+ }
+
+ if (spl_array_object_verify_pos(intern, aht TSRMLS_CC) == FAILURE) {
+ return;
+ }
+
+ if (zend_hash_get_current_data_ex(aht, (void **) &entry, &intern->pos) == FAILURE) {
+ return;
+ }
+
+ if (Z_TYPE_PP(entry) == IS_OBJECT) {
+ if ((intern->ar_flags & SPL_ARRAY_CHILD_ARRAYS_ONLY) != 0) {
+ return;
+ }
+ if (instanceof_function(Z_OBJCE_PP(entry), Z_OBJCE_P(getThis()) TSRMLS_CC)) {
+ RETURN_ZVAL(*entry, 0, 0);
+ }
+ }
+
+ MAKE_STD_ZVAL(flags);
+ ZVAL_LONG(flags, SPL_ARRAY_USE_OTHER | intern->ar_flags);
+ spl_instantiate_arg_ex2(Z_OBJCE_P(getThis()), &return_value, 0, *entry, flags TSRMLS_CC);
+ zval_ptr_dtor(&flags);
+}
+/* }}} */
+
+/* {{{ proto string ArrayObject::serialize()
+ Serialize the object */
+SPL_METHOD(Array, serialize)
+{
+ zval *object = getThis();
+ spl_array_object *intern = (spl_array_object*)zend_object_store_get_object(object TSRMLS_CC);
+ HashTable *aht = spl_array_get_hash_table(intern, 0 TSRMLS_CC);
+ zval members, *pmembers;
+ php_serialize_data_t var_hash;
+ smart_str buf = {0};
+ zval *flags;
+
+ if (zend_parse_parameters_none() == FAILURE) {
+ return;
+ }
+
+ if (!aht) {
+ php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Array was modified outside object and is no longer an array");
+ return;
+ }
+
+ PHP_VAR_SERIALIZE_INIT(var_hash);
+
+ MAKE_STD_ZVAL(flags);
+ ZVAL_LONG(flags, (intern->ar_flags & SPL_ARRAY_CLONE_MASK));
+
+ /* storage */
+ smart_str_appendl(&buf, "x:", 2);
+ php_var_serialize(&buf, &flags, &var_hash TSRMLS_CC);
+ zval_ptr_dtor(&flags);
+
+ if (!(intern->ar_flags & SPL_ARRAY_IS_SELF)) {
+ php_var_serialize(&buf, &intern->array, &var_hash TSRMLS_CC);
+ smart_str_appendc(&buf, ';');
+ }
+
+ /* members */
+ smart_str_appendl(&buf, "m:", 2);
+ INIT_PZVAL(&members);
+ if (!intern->std.properties) {
+ rebuild_object_properties(&intern->std);
+ }
+ Z_ARRVAL(members) = intern->std.properties;
+ Z_TYPE(members) = IS_ARRAY;
+ pmembers = &members;
+ php_var_serialize(&buf, &pmembers, &var_hash TSRMLS_CC); /* finishes the string */
+
+ /* done */
+ PHP_VAR_SERIALIZE_DESTROY(var_hash);
+
+ if (buf.c) {
+ RETURN_STRINGL(buf.c, buf.len, 0);
+ }
+
+ RETURN_NULL();
+} /* }}} */
+
+/* {{{ proto void ArrayObject::unserialize(string serialized)
+ * unserialize the object
+ */
+SPL_METHOD(Array, unserialize)
+{
+ spl_array_object *intern = (spl_array_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
+
+ char *buf;
+ int buf_len;
+ const unsigned char *p, *s;
+ php_unserialize_data_t var_hash;
+ zval *pmembers, *pflags = NULL;
+ long flags;
+
+ if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &buf, &buf_len) == FAILURE) {
+ return;
+ }
+
+ if (buf_len == 0) {
+ zend_throw_exception_ex(spl_ce_UnexpectedValueException, 0 TSRMLS_CC, "Empty serialized string cannot be empty");
+ return;
+ }
+
+ /* storage */
+ s = p = (const unsigned char*)buf;
+ PHP_VAR_UNSERIALIZE_INIT(var_hash);
+
+ if (*p!= 'x' || *++p != ':') {
+ goto outexcept;
+ }
+ ++p;
+
+ ALLOC_INIT_ZVAL(pflags);
+ if (!php_var_unserialize(&pflags, &p, s + buf_len, &var_hash TSRMLS_CC) || Z_TYPE_P(pflags) != IS_LONG) {
+ zval_ptr_dtor(&pflags);
+ goto outexcept;
+ }
+
+ --p; /* for ';' */
+ flags = Z_LVAL_P(pflags);
+ zval_ptr_dtor(&pflags);
+ /* flags needs to be verified and we also need to verify whether the next
+ * thing we get is ';'. After that we require an 'm' or somethign else
+ * where 'm' stands for members and anything else should be an array. If
+ * neither 'a' or 'm' follows we have an error. */
+
+ if (*p != ';') {
+ goto outexcept;
+ }
+ ++p;
+
+ if (*p!='m') {
+ if (*p!='a' && *p!='O' && *p!='C') {
+ goto outexcept;
+ }
+ intern->ar_flags &= ~SPL_ARRAY_CLONE_MASK;
+ intern->ar_flags |= flags & SPL_ARRAY_CLONE_MASK;
+ zval_ptr_dtor(&intern->array);
+ ALLOC_INIT_ZVAL(intern->array);
+ if (!php_var_unserialize(&intern->array, &p, s + buf_len, &var_hash TSRMLS_CC)) {
+ goto outexcept;
+ }
+ }
+ if (*p != ';') {
+ goto outexcept;
+ }
+ ++p;
+
+ /* members */
+ if (*p!= 'm' || *++p != ':') {
+ goto outexcept;
+ }
+ ++p;
+
+ ALLOC_INIT_ZVAL(pmembers);
+ if (!php_var_unserialize(&pmembers, &p, s + buf_len, &var_hash TSRMLS_CC)) {
+ zval_ptr_dtor(&pmembers);
+ goto outexcept;
+ }
+
+ /* copy members */
+ if (!intern->std.properties) {
+ rebuild_object_properties(&intern->std);
+ }
+ zend_hash_copy(intern->std.properties, Z_ARRVAL_P(pmembers), (copy_ctor_func_t) zval_add_ref, (void *) NULL, sizeof(zval *));
+ zval_ptr_dtor(&pmembers);
+
+ /* done reading $serialized */
+
+ PHP_VAR_UNSERIALIZE_DESTROY(var_hash);
+ return;
+
+outexcept:
+ PHP_VAR_UNSERIALIZE_DESTROY(var_hash);
+ zend_throw_exception_ex(spl_ce_UnexpectedValueException, 0 TSRMLS_CC, "Error at offset %ld of %d bytes", (long)((char*)p - buf), buf_len);
+ return;
+
+} /* }}} */
+
+/* {{{ arginfo and function tbale */
+ZEND_BEGIN_ARG_INFO(arginfo_array___construct, 0)
+ ZEND_ARG_INFO(0, array)
+ZEND_END_ARG_INFO()
+
+ZEND_BEGIN_ARG_INFO_EX(arginfo_array_offsetGet, 0, 0, 1)
+ ZEND_ARG_INFO(0, index)
+ZEND_END_ARG_INFO()
+
+ZEND_BEGIN_ARG_INFO_EX(arginfo_array_offsetSet, 0, 0, 2)
+ ZEND_ARG_INFO(0, index)
+ ZEND_ARG_INFO(0, newval)
+ZEND_END_ARG_INFO()
+
+ZEND_BEGIN_ARG_INFO(arginfo_array_append, 0)
+ ZEND_ARG_INFO(0, value)
+ZEND_END_ARG_INFO()
+
+ZEND_BEGIN_ARG_INFO(arginfo_array_seek, 0)
+ ZEND_ARG_INFO(0, position)
+ZEND_END_ARG_INFO()
+
+ZEND_BEGIN_ARG_INFO(arginfo_array_exchangeArray, 0)
+ ZEND_ARG_INFO(0, array)
+ZEND_END_ARG_INFO()
+
+ZEND_BEGIN_ARG_INFO(arginfo_array_setFlags, 0)
+ ZEND_ARG_INFO(0, flags)
+ZEND_END_ARG_INFO()
+
+ZEND_BEGIN_ARG_INFO(arginfo_array_setIteratorClass, 0)
+ ZEND_ARG_INFO(0, iteratorClass)
+ZEND_END_ARG_INFO()
+
+ZEND_BEGIN_ARG_INFO(arginfo_array_uXsort, 0)
+ ZEND_ARG_INFO(0, cmp_function)
+ZEND_END_ARG_INFO();
+
+ZEND_BEGIN_ARG_INFO(arginfo_array_unserialize, 0)
+ ZEND_ARG_INFO(0, serialized)
+ZEND_END_ARG_INFO();
+
+ZEND_BEGIN_ARG_INFO(arginfo_array_void, 0)
+ZEND_END_ARG_INFO()
+
+static const zend_function_entry spl_funcs_ArrayObject[] = {
+ SPL_ME(Array, __construct, arginfo_array___construct, ZEND_ACC_PUBLIC)
+ SPL_ME(Array, offsetExists, arginfo_array_offsetGet, ZEND_ACC_PUBLIC)
+ SPL_ME(Array, offsetGet, arginfo_array_offsetGet, ZEND_ACC_PUBLIC)
+ SPL_ME(Array, offsetSet, arginfo_array_offsetSet, ZEND_ACC_PUBLIC)
+ SPL_ME(Array, offsetUnset, arginfo_array_offsetGet, ZEND_ACC_PUBLIC)
+ SPL_ME(Array, append, arginfo_array_append, ZEND_ACC_PUBLIC)
+ SPL_ME(Array, getArrayCopy, arginfo_array_void, ZEND_ACC_PUBLIC)
+ SPL_ME(Array, count, arginfo_array_void, ZEND_ACC_PUBLIC)
+ SPL_ME(Array, getFlags, arginfo_array_void, ZEND_ACC_PUBLIC)
+ SPL_ME(Array, setFlags, arginfo_array_setFlags, ZEND_ACC_PUBLIC)
+ SPL_ME(Array, asort, arginfo_array_void, ZEND_ACC_PUBLIC)
+ SPL_ME(Array, ksort, arginfo_array_void, ZEND_ACC_PUBLIC)
+ SPL_ME(Array, uasort, arginfo_array_uXsort, ZEND_ACC_PUBLIC)
+ SPL_ME(Array, uksort, arginfo_array_uXsort, ZEND_ACC_PUBLIC)
+ SPL_ME(Array, natsort, arginfo_array_void, ZEND_ACC_PUBLIC)
+ SPL_ME(Array, natcasesort, arginfo_array_void, ZEND_ACC_PUBLIC)
+ SPL_ME(Array, unserialize, arginfo_array_unserialize, ZEND_ACC_PUBLIC)
+ SPL_ME(Array, serialize, arginfo_array_void, ZEND_ACC_PUBLIC)
+ /* ArrayObject specific */
+ SPL_ME(Array, getIterator, arginfo_array_void, ZEND_ACC_PUBLIC)
+ SPL_ME(Array, exchangeArray, arginfo_array_exchangeArray, ZEND_ACC_PUBLIC)
+ SPL_ME(Array, setIteratorClass, arginfo_array_setIteratorClass, ZEND_ACC_PUBLIC)
+ SPL_ME(Array, getIteratorClass, arginfo_array_void, ZEND_ACC_PUBLIC)
+ PHP_FE_END
+};
+
+static const zend_function_entry spl_funcs_ArrayIterator[] = {
+ SPL_ME(Array, __construct, arginfo_array___construct, ZEND_ACC_PUBLIC)
+ SPL_ME(Array, offsetExists, arginfo_array_offsetGet, ZEND_ACC_PUBLIC)
+ SPL_ME(Array, offsetGet, arginfo_array_offsetGet, ZEND_ACC_PUBLIC)
+ SPL_ME(Array, offsetSet, arginfo_array_offsetSet, ZEND_ACC_PUBLIC)
+ SPL_ME(Array, offsetUnset, arginfo_array_offsetGet, ZEND_ACC_PUBLIC)
+ SPL_ME(Array, append, arginfo_array_append, ZEND_ACC_PUBLIC)
+ SPL_ME(Array, getArrayCopy, arginfo_array_void, ZEND_ACC_PUBLIC)
+ SPL_ME(Array, count, arginfo_array_void, ZEND_ACC_PUBLIC)
+ SPL_ME(Array, getFlags, arginfo_array_void, ZEND_ACC_PUBLIC)
+ SPL_ME(Array, setFlags, arginfo_array_setFlags, ZEND_ACC_PUBLIC)
+ SPL_ME(Array, asort, arginfo_array_void, ZEND_ACC_PUBLIC)
+ SPL_ME(Array, ksort, arginfo_array_void, ZEND_ACC_PUBLIC)
+ SPL_ME(Array, uasort, arginfo_array_uXsort, ZEND_ACC_PUBLIC)
+ SPL_ME(Array, uksort, arginfo_array_uXsort, ZEND_ACC_PUBLIC)
+ SPL_ME(Array, natsort, arginfo_array_void, ZEND_ACC_PUBLIC)
+ SPL_ME(Array, natcasesort, arginfo_array_void, ZEND_ACC_PUBLIC)
+ SPL_ME(Array, unserialize, arginfo_array_unserialize, ZEND_ACC_PUBLIC)
+ SPL_ME(Array, serialize, arginfo_array_void, ZEND_ACC_PUBLIC)
+ /* ArrayIterator specific */
+ SPL_ME(Array, rewind, arginfo_array_void, ZEND_ACC_PUBLIC)
+ SPL_ME(Array, current, arginfo_array_void, ZEND_ACC_PUBLIC)
+ SPL_ME(Array, key, arginfo_array_void, ZEND_ACC_PUBLIC)
+ SPL_ME(Array, next, arginfo_array_void, ZEND_ACC_PUBLIC)
+ SPL_ME(Array, valid, arginfo_array_void, ZEND_ACC_PUBLIC)
+ SPL_ME(Array, seek, arginfo_array_seek, ZEND_ACC_PUBLIC)
+ PHP_FE_END
+};
+
+static const zend_function_entry spl_funcs_RecursiveArrayIterator[] = {
+ SPL_ME(Array, hasChildren, arginfo_array_void, ZEND_ACC_PUBLIC)
+ SPL_ME(Array, getChildren, arginfo_array_void, ZEND_ACC_PUBLIC)
+ PHP_FE_END
+};
+/* }}} */
+
+/* {{{ PHP_MINIT_FUNCTION(spl_array) */
+PHP_MINIT_FUNCTION(spl_array)
+{
+ REGISTER_SPL_STD_CLASS_EX(ArrayObject, spl_array_object_new, spl_funcs_ArrayObject);
+ REGISTER_SPL_IMPLEMENTS(ArrayObject, Aggregate);
+ REGISTER_SPL_IMPLEMENTS(ArrayObject, ArrayAccess);
+ REGISTER_SPL_IMPLEMENTS(ArrayObject, Serializable);
+ REGISTER_SPL_IMPLEMENTS(ArrayObject, Countable);
+ memcpy(&spl_handler_ArrayObject, zend_get_std_object_handlers(), sizeof(zend_object_handlers));
+
+ spl_handler_ArrayObject.clone_obj = spl_array_object_clone;
+ spl_handler_ArrayObject.read_dimension = spl_array_read_dimension;
+ spl_handler_ArrayObject.write_dimension = spl_array_write_dimension;
+ spl_handler_ArrayObject.unset_dimension = spl_array_unset_dimension;
+ spl_handler_ArrayObject.has_dimension = spl_array_has_dimension;
+ spl_handler_ArrayObject.count_elements = spl_array_object_count_elements;
+
+ spl_handler_ArrayObject.get_properties = spl_array_get_properties;
+ spl_handler_ArrayObject.get_debug_info = spl_array_get_debug_info;
+ spl_handler_ArrayObject.read_property = spl_array_read_property;
+ spl_handler_ArrayObject.write_property = spl_array_write_property;
+ spl_handler_ArrayObject.get_property_ptr_ptr = spl_array_get_property_ptr_ptr;
+ spl_handler_ArrayObject.has_property = spl_array_has_property;
+ spl_handler_ArrayObject.unset_property = spl_array_unset_property;
+
+ spl_handler_ArrayObject.compare_objects = spl_array_compare_objects;
+
+ REGISTER_SPL_STD_CLASS_EX(ArrayIterator, spl_array_object_new, spl_funcs_ArrayIterator);
+ REGISTER_SPL_IMPLEMENTS(ArrayIterator, Iterator);
+ REGISTER_SPL_IMPLEMENTS(ArrayIterator, ArrayAccess);
+ REGISTER_SPL_IMPLEMENTS(ArrayIterator, SeekableIterator);
+ REGISTER_SPL_IMPLEMENTS(ArrayIterator, Serializable);
+ REGISTER_SPL_IMPLEMENTS(ArrayIterator, Countable);
+ memcpy(&spl_handler_ArrayIterator, &spl_handler_ArrayObject, sizeof(zend_object_handlers));
+ spl_ce_ArrayIterator->get_iterator = spl_array_get_iterator;
+
+ REGISTER_SPL_SUB_CLASS_EX(RecursiveArrayIterator, ArrayIterator, spl_array_object_new, spl_funcs_RecursiveArrayIterator);
+ REGISTER_SPL_IMPLEMENTS(RecursiveArrayIterator, RecursiveIterator);
+ spl_ce_RecursiveArrayIterator->get_iterator = spl_array_get_iterator;
+
+ REGISTER_SPL_CLASS_CONST_LONG(ArrayObject, "STD_PROP_LIST", SPL_ARRAY_STD_PROP_LIST);
+ REGISTER_SPL_CLASS_CONST_LONG(ArrayObject, "ARRAY_AS_PROPS", SPL_ARRAY_ARRAY_AS_PROPS);
+
+ REGISTER_SPL_CLASS_CONST_LONG(ArrayIterator, "STD_PROP_LIST", SPL_ARRAY_STD_PROP_LIST);
+ REGISTER_SPL_CLASS_CONST_LONG(ArrayIterator, "ARRAY_AS_PROPS", SPL_ARRAY_ARRAY_AS_PROPS);
+
+ REGISTER_SPL_CLASS_CONST_LONG(RecursiveArrayIterator, "CHILD_ARRAYS_ONLY", SPL_ARRAY_CHILD_ARRAYS_ONLY);
+
+ return SUCCESS;
+}
+/* }}} */
+
+/*
+ * Local variables:
+ * tab-width: 4
+ * c-basic-offset: 4
+ * End:
+ * vim600: fdm=marker
+ * vim: noet sw=4 ts=4
+ */