From: Dmitry Stogov <dmitry@php.net>
Date: Fri, 2 Nov 2007 10:11:59 +0000 (+0000)
Subject: Reimplemented support for namespaces in indexes id constant arrays (removed zval... 
X-Git-Tag: RELEASE_2_0_0a1~1491
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=860fd6fd2bf5094231fb69a6c9f0b1a4ec953ed6;p=php

Reimplemented support for namespaces in indexes id constant arrays (removed zval.idx_type)
---

diff --git a/Zend/zend.h b/Zend/zend.h
index 8f922e1572..58327d2a00 100644
--- a/Zend/zend.h
+++ b/Zend/zend.h
@@ -336,7 +336,6 @@ struct _zval_struct {
 	zend_uint refcount__gc;
 	zend_uchar type;	/* active type */
 	zend_uchar is_ref__gc;
-	zend_uchar idx_type;	/* type of element's index in constant array */
 };
 
 #define Z_REFCOUNT_PP(ppz)		Z_REFCOUNT_P(*(ppz))
diff --git a/Zend/zend_compile.c b/Zend/zend_compile.c
index f8c956664f..9e880bb36c 100644
--- a/Zend/zend_compile.c
+++ b/Zend/zend_compile.c
@@ -3946,9 +3946,18 @@ void zend_do_add_static_array_element(znode *result, znode *offset, znode *expr)
 			case IS_CONSTANT:
 				/* Ugly hack to denote that this value has a constant index */
 				Z_TYPE_P(element) |= IS_CONSTANT_INDEX;
-				element->idx_type = Z_TYPE(offset->u.constant);
-				/* break missing intentionally */
-				utype = UG(unicode)?IS_UNICODE:IS_STRING;
+				if (UG(unicode)) {
+					Z_USTRVAL(offset->u.constant) = eurealloc(Z_USTRVAL(offset->u.constant), Z_USTRLEN(offset->u.constant)+3);
+					Z_USTRVAL(offset->u.constant)[Z_USTRLEN(offset->u.constant)+1] = Z_TYPE(offset->u.constant);
+					Z_USTRVAL(offset->u.constant)[Z_USTRLEN(offset->u.constant)+2] = 0;
+				} else {
+					Z_STRVAL(offset->u.constant) = erealloc(Z_STRVAL(offset->u.constant), Z_STRLEN(offset->u.constant)+3);
+					Z_STRVAL(offset->u.constant)[Z_STRLEN(offset->u.constant)+1] = Z_TYPE(offset->u.constant);
+					Z_STRVAL(offset->u.constant)[Z_STRLEN(offset->u.constant)+2] = 0;
+				}
+				zend_u_symtable_update(result->u.constant.value.ht, ZEND_STR_TYPE, Z_UNIVAL(offset->u.constant), Z_UNILEN(offset->u.constant)+3, &element, sizeof(zval *), NULL);
+				zval_dtor(&offset->u.constant);
+				break;
 			case IS_STRING:
 			case IS_UNICODE:
 				zend_u_symtable_update(Z_ARRVAL(result->u.constant), utype, Z_UNIVAL(offset->u.constant), Z_UNILEN(offset->u.constant)+1, &element, sizeof(zval *), NULL);
diff --git a/Zend/zend_execute_API.c b/Zend/zend_execute_API.c
index 7145517464..f3a549d39b 100644
--- a/Zend/zend_execute_API.c
+++ b/Zend/zend_execute_API.c
@@ -549,50 +549,29 @@ ZEND_API int zval_update_constant_ex(zval **pp, void *arg, zend_class_entry *sco
 				zend_hash_move_forward(Z_ARRVAL_P(p));
 				continue;
 			}
-			if (!zend_u_get_constant_ex(ZEND_STR_TYPE, str_index, str_index_len - 1, &const_value, scope, (*element)->idx_type TSRMLS_CC)) {
-				if ((UG(unicode) && (colon.u = u_memchr(str_index.u, ':', str_index_len - 1)) && colon.u[1] == ':') ||
-					(!UG(unicode) && (colon.s = memchr(str_index.s, ':', str_index_len - 1)) && colon.s[1] == ':')
+			if (!zend_u_get_constant_ex(ZEND_STR_TYPE, str_index, str_index_len - 3, &const_value, scope, (UG(unicode) ? str_index.u[str_index_len-2] : str_index.s[str_index_len-2]) TSRMLS_CC)) {
+				if ((UG(unicode) && (colon.u = u_memchr(str_index.u, ':', str_index_len - 3)) && colon.u[1] == ':') ||
+					(!UG(unicode) && (colon.s = memchr(str_index.s, ':', str_index_len - 3)) && colon.s[1] == ':')
 				) {
 					zend_error(E_ERROR, "Undefined class constant '%v'", str_index);
 				}
 				zend_error(E_NOTICE, "Use of undefined constant %v - assumed '%v'",	str_index, str_index);
-				zend_hash_move_forward(Z_ARRVAL_P(p));
-				continue;
+				ZVAL_TEXTL(&const_value, str_index, str_index_len-3, 1);
 			}
 
-			if (UG(unicode)) {
-				if (Z_TYPE(const_value) == IS_UNICODE &&
-					Z_USTRLEN(const_value) == str_index_len - 1 &&
-					!u_strncmp(Z_USTRVAL(const_value), str_index.u, str_index_len)
-				) {
-					/* constant value is the same as its name */
-					zval_dtor(&const_value);
-					zend_hash_move_forward(Z_ARRVAL_P(p));
-					continue;
-				}
-			} else {
-				if (Z_TYPE(const_value) == IS_STRING &&
-					Z_STRLEN(const_value) == str_index_len - 1 &&
-					!strncmp(Z_STRVAL(const_value), str_index.s, str_index_len)
-				) {
-					/* constant value is the same as its name */
-					zval_dtor(&const_value);
-					zend_hash_move_forward(Z_ARRVAL_P(p));
-					continue;
-				}
+			if (Z_REFCOUNT_PP(element) > 1) {
+				ALLOC_ZVAL(new_val);
+				*new_val = **element;
+				zval_copy_ctor(new_val);
+				Z_SET_REFCOUNT_P(new_val, 1);
+				Z_UNSET_ISREF_P(new_val);
+
+				/* preserve this bit for inheritance */
+				Z_TYPE_PP(element) |= IS_CONSTANT_INDEX;
+				zval_ptr_dtor(element);
+				*element = new_val;
 			}
 
-			ALLOC_ZVAL(new_val);
-			*new_val = **element;
-			zval_copy_ctor(new_val);
-			Z_SET_REFCOUNT_P(new_val, 1);
-			Z_UNSET_ISREF_P(new_val);
-
-			/* preserve this bit for inheritance */
-			Z_TYPE_PP(element) |= IS_CONSTANT_INDEX;
-			zval_ptr_dtor(element);
-			*element = new_val;
-
 			switch (Z_TYPE(const_value)) {
 				case IS_STRING:
 				case IS_UNICODE: