dmitry Fri Apr 7 13:57:27 2006 UTC
Modified files: (Branch: PHP_5_1)
/php-src/main php_variables.c
Log:
Optimization
http://cvs.php.net/viewcvs.cgi/php-src/main/php_variables.c?r1=1.104.2.7&r2=1.104.2.8&diff_format=u
Index: php-src/main/php_variables.c
diff -u php-src/main/php_variables.c:1.104.2.7
php-src/main/php_variables.c:1.104.2.8
--- php-src/main/php_variables.c:1.104.2.7 Mon Mar 20 10:15:02 2006
+++ php-src/main/php_variables.c Fri Apr 7 13:57:27 2006
@@ -17,7 +17,7 @@
+----------------------------------------------------------------------+
*/
-/* $Id: php_variables.c,v 1.104.2.7 2006/03/20 10:15:02 dmitry Exp $ */
+/* $Id: php_variables.c,v 1.104.2.8 2006/04/07 13:57:27 dmitry Exp $ */
#include <stdio.h>
#include "php.h"
@@ -64,7 +64,7 @@
char *index, *escaped_index = NULL;
int var_len, index_len;
zval *gpc_element, **gpc_element_p;
- zend_bool is_array;
+ zend_bool is_array = 0;
HashTable *symtable1 = NULL;
assert(var != NULL);
@@ -83,44 +83,43 @@
/*
* Prepare variable name
*/
- ip = strchr(var, '[');
- if (ip) {
- is_array = 1;
- *ip = 0;
- } else {
- is_array = 0;
- }
+
/* ignore leading spaces in the variable name */
while (*var && *var==' ') {
var++;
}
- var_len = strlen(var);
+
+ /* ensure that we don't have spaces or dots in the variable name (not
binary safe) */
+ for (p = var; *p; p++) {
+ if (*p == ' ' || *p == '.') {
+ *p='_';
+ } else if (*p == '[') {
+ is_array = 1;
+ ip = p;
+ *p = 0;
+ break;
+ }
+ }
+ var_len = p - var;
+
if (var_len==0) { /* empty variable name, or variable name with a space
in it */
zval_dtor(val);
return;
}
/* GLOBALS hijack attempt, reject parameter */
- if (symtable1 == EG(active_symbol_table) && !strcmp("GLOBALS", var)) {
+ if (symtable1 == EG(active_symbol_table) &&
+ var_len == sizeof("GLOBALS")-1 &&
+ !memcmp(var, "GLOBALS", sizeof("GLOBALS")-1)) {
zval_dtor(val);
return;
}
- /* ensure that we don't have spaces or dots in the variable name (not
binary safe) */
- for (p=var; *p; p++) {
- switch (*p) {
- case ' ':
- case '.':
- *p='_';
- break;
- }
- }
-
index = var;
index_len = var_len;
- while (1) {
- if (is_array) {
+ if (is_array) {
+ while (1) {
char *index_s;
int new_idx_len = 0;
@@ -181,41 +180,36 @@
} else {
is_array = 0;
}
- } else {
+ }
+ } else {
plain_var:
- MAKE_STD_ZVAL(gpc_element);
- gpc_element->value = val->value;
- Z_TYPE_P(gpc_element) = Z_TYPE_P(val);
- if (!index) {
- zend_hash_next_index_insert(symtable1,
&gpc_element, sizeof(zval *), (void **) &gpc_element_p);
+ MAKE_STD_ZVAL(gpc_element);
+ gpc_element->value = val->value;
+ Z_TYPE_P(gpc_element) = Z_TYPE_P(val);
+ if (!index) {
+ zend_hash_next_index_insert(symtable1, &gpc_element,
sizeof(zval *), (void **) &gpc_element_p);
+ } else {
+ if (PG(magic_quotes_gpc)) {
+ escaped_index = php_addslashes(index,
index_len, &index_len, 0 TSRMLS_CC);
+ } else {
+ escaped_index = index;
+ }
+ /*
+ * According to rfc2965, more specific paths are listed
above the less specific ones.
+ * If we encounter a duplicate cookie name, we should
skip it, since it is not possible
+ * to have the same (plain text) cookie name for the
same path and we should not overwrite
+ * more specific cookies with the less specific ones.
+ */
+ if (PG(http_globals)[TRACK_VARS_COOKIE] &&
+ symtable1 ==
Z_ARRVAL_P(PG(http_globals)[TRACK_VARS_COOKIE]) &&
+ zend_symtable_exists(symtable1, escaped_index,
index_len + 1)) {
+ zval_ptr_dtor(&gpc_element);
} else {
- zval **tmp;
-
- if (PG(magic_quotes_gpc)) {
- escaped_index = php_addslashes(index,
index_len, &index_len, 0 TSRMLS_CC);
- } else {
- escaped_index = index;
- }
- /*
- * According to rfc2965, more specific paths
are listed above the less specific ones.
- * If we encounter a duplicate cookie name, we
should skip it, since it is not possible
- * to have the same (plain text) cookie name
for the same path and we should not overwrite
- * more specific cookies with the less specific
ones.
- */
- if (PG(http_globals)[TRACK_VARS_COOKIE] &&
symtable1 == Z_ARRVAL_P(PG(http_globals)[TRACK_VARS_COOKIE]) &&
- zend_symtable_find(symtable1,
escaped_index, index_len+1, (void **) &tmp) != FAILURE) {
- if (index != escaped_index) {
- efree(escaped_index);
- }
- zval_ptr_dtor(&gpc_element);
- break;
- }
zend_symtable_update(symtable1, escaped_index,
index_len + 1, &gpc_element, sizeof(zval *), (void **) &gpc_element_p);
- if (index != escaped_index) {
- efree(escaped_index);
- }
}
- break;
+ if (escaped_index != index) {
+ efree(escaped_index);
+ }
}
}
}
--
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