1999-04-08 02:10:10 +08:00
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/*
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|
+----------------------------------------------------------------------+
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| Zend Engine |
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+----------------------------------------------------------------------+
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2004-01-09 01:33:29 +08:00
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| Copyright (c) 1998-2004 Zend Technologies Ltd. (http://www.zend.com) |
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1999-04-08 02:10:10 +08:00
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+----------------------------------------------------------------------+
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2001-12-11 23:16:21 +08:00
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| This source file is subject to version 2.00 of the Zend license, |
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1999-07-16 22:58:16 +08:00
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| that is bundled with this package in the file LICENSE, and is |
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2003-06-11 04:04:29 +08:00
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| available through the world-wide-web at the following url: |
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2001-12-11 23:16:21 +08:00
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| http://www.zend.com/license/2_00.txt. |
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1999-07-16 22:58:16 +08:00
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| If you did not receive a copy of the Zend license and are unable to |
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| obtain it through the world-wide-web, please send a note to |
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| license@zend.com so we can mail you a copy immediately. |
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1999-04-08 02:10:10 +08:00
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+----------------------------------------------------------------------+
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| Authors: Andi Gutmans <andi@zend.com> |
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| Zeev Suraski <zeev@zend.com> |
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+----------------------------------------------------------------------+
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*/
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2003-02-01 09:49:15 +08:00
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/* $Id$ */
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2002-11-05 01:05:11 +08:00
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#include <ctype.h>
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|
|
1999-04-08 02:10:10 +08:00
|
|
|
#include "zend.h"
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|
#include "zend_operators.h"
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|
|
#include "zend_variables.h"
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|
#include "zend_globals.h"
|
1999-09-03 08:11:47 +08:00
|
|
|
#include "zend_list.h"
|
1999-12-28 03:07:33 +08:00
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|
#include "zend_fast_cache.h"
|
2001-07-11 19:35:11 +08:00
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|
|
#include "zend_API.h"
|
2004-03-17 17:25:52 +08:00
|
|
|
#include "zend_multiply.h"
|
2004-11-04 07:13:32 +08:00
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|
|
#include "zend_strtod.h"
|
1999-04-08 02:10:10 +08:00
|
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|
|
2004-03-24 22:28:41 +08:00
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|
|
#define LONG_SIGN_MASK (1L << (8*sizeof(long)-1))
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|
2000-10-29 19:38:26 +08:00
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|
ZEND_API int zend_atoi(const char *str, int str_len)
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|
|
{
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|
int retval;
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|
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|
|
|
|
if (!str_len) {
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|
str_len = strlen(str);
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|
}
|
2002-09-01 16:30:39 +08:00
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|
retval = strtol(str, NULL, 0);
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2000-10-29 19:38:26 +08:00
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|
if (str_len>0) {
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switch (str[str_len-1]) {
|
2004-12-13 17:09:06 +08:00
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case 'g':
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|
case 'G':
|
2000-10-29 19:38:26 +08:00
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|
retval *= 1024;
|
2004-12-13 17:09:06 +08:00
|
|
|
/* break intentionally missing */
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2000-10-29 19:38:26 +08:00
|
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case 'm':
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|
|
case 'M':
|
2004-12-13 17:09:06 +08:00
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|
retval *= 1024;
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|
|
/* break intentionally missing */
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case 'k':
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case 'K':
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retval *= 1024;
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2000-10-29 19:38:26 +08:00
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|
break;
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}
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|
}
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return retval;
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|
}
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|
2000-05-26 15:49:56 +08:00
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|
ZEND_API double zend_string_to_double(const char *number, zend_uint length)
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|
{
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|
double divisor = 10.0;
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|
double result = 0.0;
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double exponent;
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2000-05-29 02:59:40 +08:00
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const char *end = number+length;
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const char *digit = number;
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2000-05-26 15:49:56 +08:00
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if (!length) {
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|
return result;
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|
}
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|
2000-05-29 02:59:40 +08:00
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|
while (digit < end) {
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|
if ((*digit <= '9' && *digit >= '0')) {
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2000-05-26 15:49:56 +08:00
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|
result *= 10;
|
2000-05-29 02:59:40 +08:00
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|
result += *digit - '0';
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|
} else if (*digit == '.') {
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|
digit++;
|
2000-05-26 15:49:56 +08:00
|
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|
break;
|
2000-05-29 02:59:40 +08:00
|
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|
} else if (toupper(*digit) == 'E') {
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|
|
exponent = (double) atoi(digit+1);
|
2000-05-26 15:49:56 +08:00
|
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|
result *= pow(10.0, exponent);
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|
return result;
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|
|
} else {
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|
return result;
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|
}
|
2000-05-29 02:59:40 +08:00
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|
digit++;
|
2000-05-26 15:49:56 +08:00
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|
}
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|
2000-05-29 02:59:40 +08:00
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|
while (digit < end) {
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|
|
|
if ((*digit <= '9' && *digit >= '0')) {
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|
|
result += (*digit - '0') / divisor;
|
2000-05-26 15:49:56 +08:00
|
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|
divisor *= 10;
|
2000-05-29 02:59:40 +08:00
|
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|
} else if (toupper(*digit) == 'E') {
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|
exponent = (double) atoi(digit+1);
|
2000-05-26 15:49:56 +08:00
|
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|
result *= pow(10.0, exponent);
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|
return result;
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|
|
} else {
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|
return result;
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|
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|
}
|
2000-05-29 02:59:40 +08:00
|
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|
digit++;
|
2000-05-26 15:49:56 +08:00
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|
}
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|
return result;
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|
}
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|
2000-01-04 02:53:29 +08:00
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|
2001-07-30 12:54:16 +08:00
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|
ZEND_API void convert_scalar_to_number(zval *op TSRMLS_DC)
|
1999-04-08 02:10:10 +08:00
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|
{
|
2001-04-29 02:20:46 +08:00
|
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|
switch (op->type) {
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|
|
case IS_STRING:
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|
{
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|
char *strval;
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|
strval = op->value.str.val;
|
2001-08-13 08:28:18 +08:00
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|
switch ((op->type=is_numeric_string(strval, op->value.str.len, &op->value.lval, &op->value.dval, 1))) {
|
2001-04-29 02:20:46 +08:00
|
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|
case IS_DOUBLE:
|
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|
case IS_LONG:
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|
break;
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|
default:
|
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|
|
op->value.lval = strtol(op->value.str.val, NULL, 10);
|
|
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|
op->type = IS_LONG;
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|
break;
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|
}
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|
STR_FREE(strval);
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1999-04-08 02:10:10 +08:00
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break;
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2001-04-29 02:20:46 +08:00
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}
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|
case IS_BOOL:
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|
op->type = IS_LONG;
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|
break;
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|
case IS_RESOURCE:
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|
zend_list_delete(op->value.lval);
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|
op->type = IS_LONG;
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break;
|
2004-03-28 20:08:26 +08:00
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case IS_OBJECT:
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|
convert_to_long_base(op, 10);
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|
break;
|
2001-04-29 02:20:46 +08:00
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case IS_NULL:
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|
op->type = IS_LONG;
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|
op->value.lval = 0;
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break;
|
1999-04-08 02:10:10 +08:00
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|
}
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|
}
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|
1999-09-03 08:11:47 +08:00
|
|
|
#define zendi_convert_scalar_to_number(op, holder, result) \
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2004-10-29 08:55:11 +08:00
|
|
|
if (op==result || op->refcount == 0) { \
|
2003-05-22 02:46:34 +08:00
|
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|
if (op->type != IS_LONG) { \
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|
convert_scalar_to_number(op TSRMLS_CC); \
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|
|
|
} \
|
2001-04-29 02:20:46 +08:00
|
|
|
} else { \
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|
switch ((op)->type) { \
|
|
|
|
case IS_STRING: \
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|
|
|
{ \
|
2001-08-13 08:28:18 +08:00
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|
switch (((holder).type=is_numeric_string((op)->value.str.val, (op)->value.str.len, &(holder).value.lval, &(holder).value.dval, 1))) { \
|
2001-04-29 02:20:46 +08:00
|
|
|
case IS_DOUBLE: \
|
|
|
|
case IS_LONG: \
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|
|
break; \
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|
|
|
default: \
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|
|
(holder).value.lval = strtol((op)->value.str.val, NULL, 10); \
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|
|
(holder).type = IS_LONG; \
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|
break; \
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|
|
} \
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|
(op) = &(holder); \
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|
break; \
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|
|
|
} \
|
|
|
|
case IS_BOOL: \
|
|
|
|
case IS_RESOURCE: \
|
|
|
|
(holder).value.lval = (op)->value.lval; \
|
|
|
|
(holder).type = IS_LONG; \
|
|
|
|
(op) = &(holder); \
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|
|
break; \
|
|
|
|
case IS_NULL: \
|
|
|
|
(holder).value.lval = 0; \
|
|
|
|
(holder).type = IS_LONG; \
|
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|
|
(op) = &(holder); \
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|
break; \
|
2004-03-28 20:08:26 +08:00
|
|
|
case IS_OBJECT: \
|
|
|
|
(holder) = (*(op)); \
|
|
|
|
zval_copy_ctor(&(holder)); \
|
|
|
|
convert_to_long_base(&(holder), 10); \
|
2004-05-10 22:56:21 +08:00
|
|
|
if ((holder).type == IS_LONG) { \
|
|
|
|
(op) = &(holder); \
|
|
|
|
} \
|
2004-03-28 20:08:26 +08:00
|
|
|
break; \
|
2001-04-29 02:20:46 +08:00
|
|
|
} \
|
1999-04-08 02:10:10 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
|
2004-11-29 17:32:15 +08:00
|
|
|
#define DVAL_TO_LVAL(d, l) (l) = (d) > LONG_MAX ? (unsigned long) (d) : (long) (d)
|
1999-09-03 08:11:47 +08:00
|
|
|
|
|
|
|
#define zendi_convert_to_long(op, holder, result) \
|
2004-10-29 08:55:11 +08:00
|
|
|
if (op == result || op->refcount == 0) { \
|
1999-09-03 08:11:47 +08:00
|
|
|
convert_to_long(op); \
|
|
|
|
} else if ((op)->type != IS_LONG) { \
|
|
|
|
switch ((op)->type) { \
|
2000-01-04 21:22:58 +08:00
|
|
|
case IS_NULL: \
|
1999-12-31 21:56:59 +08:00
|
|
|
(holder).value.lval = 0; \
|
|
|
|
break; \
|
1999-09-03 08:11:47 +08:00
|
|
|
case IS_DOUBLE: \
|
2001-07-19 00:46:51 +08:00
|
|
|
DVAL_TO_LVAL((op)->value.dval, (holder).value.lval); \
|
1999-09-03 08:11:47 +08:00
|
|
|
break; \
|
|
|
|
case IS_STRING: \
|
2001-04-29 02:20:46 +08:00
|
|
|
(holder).value.lval = strtol((op)->value.str.val, NULL, 10); \
|
1999-09-03 08:11:47 +08:00
|
|
|
break; \
|
|
|
|
case IS_ARRAY: \
|
2001-04-29 02:20:46 +08:00
|
|
|
(holder).value.lval = (zend_hash_num_elements((op)->value.ht)?1:0); \
|
1999-09-03 08:11:47 +08:00
|
|
|
break; \
|
|
|
|
case IS_OBJECT: \
|
2004-03-14 21:52:36 +08:00
|
|
|
(holder) = (*(op)); \
|
|
|
|
zval_copy_ctor(&(holder)); \
|
2004-03-28 20:08:26 +08:00
|
|
|
convert_to_long_base(&(holder), 10); \
|
1999-09-03 08:11:47 +08:00
|
|
|
break; \
|
2001-04-29 02:20:46 +08:00
|
|
|
case IS_BOOL: \
|
2001-04-29 17:21:38 +08:00
|
|
|
case IS_RESOURCE: \
|
2001-04-29 02:20:46 +08:00
|
|
|
(holder).value.lval = (op)->value.lval; \
|
|
|
|
break; \
|
1999-09-03 08:11:47 +08:00
|
|
|
default: \
|
2001-04-29 02:20:46 +08:00
|
|
|
zend_error(E_WARNING, "Cannot convert to ordinal value"); \
|
1999-09-03 08:11:47 +08:00
|
|
|
(holder).value.lval = 0; \
|
|
|
|
break; \
|
|
|
|
} \
|
|
|
|
(holder).type = IS_LONG; \
|
|
|
|
(op) = &(holder); \
|
1999-04-08 02:10:10 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
|
1999-09-03 08:11:47 +08:00
|
|
|
#define zendi_convert_to_boolean(op, holder, result) \
|
2004-10-29 08:55:11 +08:00
|
|
|
if (op==result || op->refcount == 0) { \
|
1999-09-03 08:11:47 +08:00
|
|
|
convert_to_boolean(op); \
|
|
|
|
} else if ((op)->type != IS_BOOL) { \
|
|
|
|
switch ((op)->type) { \
|
2000-01-04 21:22:58 +08:00
|
|
|
case IS_NULL: \
|
1999-12-31 21:56:59 +08:00
|
|
|
(holder).value.lval = 0; \
|
|
|
|
break; \
|
1999-09-03 08:11:47 +08:00
|
|
|
case IS_RESOURCE: \
|
|
|
|
case IS_LONG: \
|
|
|
|
(holder).value.lval = ((op)->value.lval ? 1 : 0); \
|
|
|
|
break; \
|
|
|
|
case IS_DOUBLE: \
|
|
|
|
(holder).value.lval = ((op)->value.dval ? 1 : 0); \
|
|
|
|
break; \
|
|
|
|
case IS_STRING: \
|
|
|
|
if ((op)->value.str.len == 0 \
|
|
|
|
|| ((op)->value.str.len==1 && (op)->value.str.val[0]=='0')) { \
|
|
|
|
(holder).value.lval = 0; \
|
|
|
|
} else { \
|
|
|
|
(holder).value.lval = 1; \
|
|
|
|
} \
|
|
|
|
break; \
|
|
|
|
case IS_ARRAY: \
|
|
|
|
(holder).value.lval = (zend_hash_num_elements((op)->value.ht)?1:0); \
|
|
|
|
break; \
|
|
|
|
case IS_OBJECT: \
|
2004-03-14 21:52:36 +08:00
|
|
|
(holder) = (*(op)); \
|
|
|
|
zval_copy_ctor(&(holder)); \
|
|
|
|
convert_to_boolean(&(holder)); \
|
1999-09-03 08:11:47 +08:00
|
|
|
break; \
|
|
|
|
default: \
|
|
|
|
(holder).value.lval = 0; \
|
|
|
|
break; \
|
|
|
|
} \
|
|
|
|
(holder).type = IS_BOOL; \
|
|
|
|
(op) = &(holder); \
|
|
|
|
}
|
1999-04-08 02:10:10 +08:00
|
|
|
|
|
|
|
|
2004-03-28 20:08:26 +08:00
|
|
|
#define convert_object_to_type(op, ctype, conv_func) \
|
|
|
|
if (Z_OBJ_HT_P(op)->cast_object) { \
|
|
|
|
if (Z_OBJ_HT_P(op)->cast_object(op, op, ctype, 1 TSRMLS_CC) == SUCCESS) { \
|
|
|
|
op->type = ctype; \
|
|
|
|
} \
|
|
|
|
} else { \
|
|
|
|
if(Z_OBJ_HT_P(op)->get) { \
|
|
|
|
zval *newop = Z_OBJ_HT_P(op)->get(op TSRMLS_CC); \
|
|
|
|
if(Z_TYPE_P(newop) != IS_OBJECT) { \
|
|
|
|
/* for safety - avoid loop */ \
|
|
|
|
zval_dtor(op); \
|
|
|
|
*op = *newop; \
|
|
|
|
FREE_ZVAL(newop); \
|
|
|
|
conv_func(op); \
|
|
|
|
} \
|
|
|
|
} \
|
|
|
|
}
|
|
|
|
|
|
|
|
|
1999-04-08 02:10:10 +08:00
|
|
|
ZEND_API void convert_to_long(zval *op)
|
|
|
|
{
|
|
|
|
convert_to_long_base(op, 10);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
ZEND_API void convert_to_long_base(zval *op, int base)
|
|
|
|
{
|
|
|
|
char *strval;
|
|
|
|
long tmp;
|
|
|
|
|
|
|
|
switch (op->type) {
|
2000-01-04 21:22:58 +08:00
|
|
|
case IS_NULL:
|
1999-12-31 21:56:59 +08:00
|
|
|
op->value.lval = 0;
|
|
|
|
break;
|
2001-07-30 12:54:16 +08:00
|
|
|
case IS_RESOURCE: {
|
|
|
|
TSRMLS_FETCH();
|
|
|
|
|
|
|
|
zend_list_delete(op->value.lval);
|
|
|
|
}
|
2001-04-28 10:06:35 +08:00
|
|
|
/* break missing intentionally */
|
1999-09-03 08:11:47 +08:00
|
|
|
case IS_BOOL:
|
1999-04-08 02:10:10 +08:00
|
|
|
case IS_LONG:
|
1999-07-24 00:02:51 +08:00
|
|
|
break;
|
1999-04-08 02:10:10 +08:00
|
|
|
case IS_DOUBLE:
|
2001-07-19 00:46:51 +08:00
|
|
|
DVAL_TO_LVAL(op->value.dval, op->value.lval);
|
1999-04-08 02:10:10 +08:00
|
|
|
break;
|
|
|
|
case IS_STRING:
|
|
|
|
strval = op->value.str.val;
|
|
|
|
op->value.lval = strtol(strval, NULL, base);
|
|
|
|
STR_FREE(strval);
|
|
|
|
break;
|
|
|
|
case IS_ARRAY:
|
|
|
|
tmp = (zend_hash_num_elements(op->value.ht)?1:0);
|
|
|
|
zval_dtor(op);
|
|
|
|
op->value.lval = tmp;
|
|
|
|
break;
|
|
|
|
case IS_OBJECT:
|
2004-03-14 23:45:09 +08:00
|
|
|
{
|
2004-03-28 20:08:26 +08:00
|
|
|
int retval = 1;
|
2003-05-28 02:52:25 +08:00
|
|
|
TSRMLS_FETCH();
|
2004-03-14 23:45:09 +08:00
|
|
|
|
2004-03-28 20:08:26 +08:00
|
|
|
convert_object_to_type(op, IS_LONG, convert_to_long);
|
2004-05-10 22:56:21 +08:00
|
|
|
|
|
|
|
if (op->type == IS_LONG) {
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
2004-03-28 20:08:26 +08:00
|
|
|
if (EG(ze1_compatibility_mode)) {
|
|
|
|
HashTable *ht = Z_OBJPROP_P(op);
|
|
|
|
if (ht) {
|
|
|
|
retval = (zend_hash_num_elements(ht)?1:0);
|
2004-03-14 23:45:09 +08:00
|
|
|
}
|
2004-05-02 23:40:46 +08:00
|
|
|
zval_dtor(op);
|
|
|
|
ZVAL_LONG(op, retval);
|
2004-05-10 22:56:21 +08:00
|
|
|
return;
|
|
|
|
} else {
|
|
|
|
/* we cannot convert it to long */
|
|
|
|
return;
|
2003-09-18 19:50:05 +08:00
|
|
|
}
|
2003-05-28 02:52:25 +08:00
|
|
|
}
|
1999-04-08 02:10:10 +08:00
|
|
|
default:
|
|
|
|
zend_error(E_WARNING, "Cannot convert to ordinal value");
|
|
|
|
zval_dtor(op);
|
|
|
|
op->value.lval = 0;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
op->type = IS_LONG;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
ZEND_API void convert_to_double(zval *op)
|
|
|
|
{
|
|
|
|
char *strval;
|
|
|
|
double tmp;
|
|
|
|
|
|
|
|
switch (op->type) {
|
2000-01-04 21:22:58 +08:00
|
|
|
case IS_NULL:
|
1999-12-31 21:56:59 +08:00
|
|
|
op->value.dval = 0.0;
|
|
|
|
break;
|
2001-07-30 12:54:16 +08:00
|
|
|
case IS_RESOURCE: {
|
|
|
|
TSRMLS_FETCH();
|
|
|
|
|
|
|
|
zend_list_delete(op->value.lval);
|
|
|
|
}
|
2001-04-28 10:06:35 +08:00
|
|
|
/* break missing intentionally */
|
1999-09-03 08:11:47 +08:00
|
|
|
case IS_BOOL:
|
1999-04-08 02:10:10 +08:00
|
|
|
case IS_LONG:
|
|
|
|
op->value.dval = (double) op->value.lval;
|
|
|
|
break;
|
|
|
|
case IS_DOUBLE:
|
|
|
|
break;
|
|
|
|
case IS_STRING:
|
|
|
|
strval = op->value.str.val;
|
|
|
|
|
2004-11-04 07:13:32 +08:00
|
|
|
op->value.dval = zend_strtod(strval, NULL);
|
1999-04-08 02:10:10 +08:00
|
|
|
STR_FREE(strval);
|
|
|
|
break;
|
|
|
|
case IS_ARRAY:
|
|
|
|
tmp = (zend_hash_num_elements(op->value.ht)?1:0);
|
|
|
|
zval_dtor(op);
|
|
|
|
op->value.dval = tmp;
|
|
|
|
break;
|
1999-05-01 09:04:13 +08:00
|
|
|
case IS_OBJECT:
|
2004-03-14 23:45:09 +08:00
|
|
|
{
|
2004-03-28 20:08:26 +08:00
|
|
|
double retval = 1.0;
|
2003-05-28 02:52:25 +08:00
|
|
|
TSRMLS_FETCH();
|
2004-03-28 20:08:26 +08:00
|
|
|
|
|
|
|
convert_object_to_type(op, IS_DOUBLE, convert_to_double);
|
2004-03-14 23:45:09 +08:00
|
|
|
|
2004-05-10 22:56:21 +08:00
|
|
|
if (op->type == IS_DOUBLE) {
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
2004-03-28 20:08:26 +08:00
|
|
|
if (EG(ze1_compatibility_mode)) {
|
|
|
|
HashTable *ht = Z_OBJPROP_P(op);
|
|
|
|
if (ht) {
|
|
|
|
retval = (zend_hash_num_elements(ht)?1.0:0.0);
|
2004-03-14 23:45:09 +08:00
|
|
|
}
|
|
|
|
} else {
|
2004-03-28 20:08:26 +08:00
|
|
|
zend_error(E_NOTICE, "Object of class %s could not be converted to double", Z_OBJCE_P(op)->name);
|
2003-09-18 19:50:05 +08:00
|
|
|
}
|
2004-03-28 20:08:26 +08:00
|
|
|
|
|
|
|
zval_dtor(op);
|
|
|
|
ZVAL_DOUBLE(op, retval);
|
2004-03-14 23:45:09 +08:00
|
|
|
break;
|
|
|
|
}
|
1999-04-08 02:10:10 +08:00
|
|
|
default:
|
|
|
|
zend_error(E_WARNING, "Cannot convert to real value (type=%d)", op->type);
|
|
|
|
zval_dtor(op);
|
|
|
|
op->value.dval = 0;
|
|
|
|
break;
|
|
|
|
}
|
1999-12-31 21:56:59 +08:00
|
|
|
op->type = IS_DOUBLE;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2000-02-19 21:11:39 +08:00
|
|
|
ZEND_API void convert_to_null(zval *op)
|
1999-12-31 21:56:59 +08:00
|
|
|
{
|
2003-05-28 02:52:25 +08:00
|
|
|
if (op->type == IS_OBJECT) {
|
2004-03-28 18:44:48 +08:00
|
|
|
if (Z_OBJ_HT_P(op)->cast_object) {
|
2003-05-28 02:52:25 +08:00
|
|
|
TSRMLS_FETCH();
|
2004-03-28 18:44:48 +08:00
|
|
|
if (Z_OBJ_HT_P(op)->cast_object(op, op, IS_NULL, 1 TSRMLS_CC) == SUCCESS) {
|
2003-09-18 19:50:05 +08:00
|
|
|
return;
|
|
|
|
}
|
2003-05-28 02:52:25 +08:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
1999-12-31 21:56:59 +08:00
|
|
|
zval_dtor(op);
|
2000-01-04 21:22:58 +08:00
|
|
|
op->type = IS_NULL;
|
1999-04-08 02:10:10 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
ZEND_API void convert_to_boolean(zval *op)
|
|
|
|
{
|
|
|
|
char *strval;
|
|
|
|
int tmp;
|
|
|
|
|
|
|
|
switch (op->type) {
|
|
|
|
case IS_BOOL:
|
|
|
|
break;
|
2000-01-04 21:22:58 +08:00
|
|
|
case IS_NULL:
|
1999-12-31 21:56:59 +08:00
|
|
|
op->value.lval = 0;
|
|
|
|
break;
|
2001-07-30 12:54:16 +08:00
|
|
|
case IS_RESOURCE: {
|
|
|
|
TSRMLS_FETCH();
|
|
|
|
|
|
|
|
zend_list_delete(op->value.lval);
|
|
|
|
}
|
2001-04-28 10:06:35 +08:00
|
|
|
/* break missing intentionally */
|
1999-09-03 08:11:47 +08:00
|
|
|
case IS_LONG:
|
1999-04-08 02:10:10 +08:00
|
|
|
op->value.lval = (op->value.lval ? 1 : 0);
|
|
|
|
break;
|
|
|
|
case IS_DOUBLE:
|
|
|
|
op->value.lval = (op->value.dval ? 1 : 0);
|
|
|
|
break;
|
|
|
|
case IS_STRING:
|
|
|
|
strval = op->value.str.val;
|
|
|
|
|
|
|
|
if (op->value.str.len == 0
|
|
|
|
|| (op->value.str.len==1 && op->value.str.val[0]=='0')) {
|
|
|
|
op->value.lval = 0;
|
|
|
|
} else {
|
|
|
|
op->value.lval = 1;
|
|
|
|
}
|
|
|
|
STR_FREE(strval);
|
|
|
|
break;
|
|
|
|
case IS_ARRAY:
|
|
|
|
tmp = (zend_hash_num_elements(op->value.ht)?1:0);
|
|
|
|
zval_dtor(op);
|
|
|
|
op->value.lval = tmp;
|
|
|
|
break;
|
1999-05-01 09:04:13 +08:00
|
|
|
case IS_OBJECT:
|
2004-03-14 23:45:09 +08:00
|
|
|
{
|
2004-03-28 20:08:26 +08:00
|
|
|
zend_bool retval = 1;
|
2003-05-28 02:52:25 +08:00
|
|
|
TSRMLS_FETCH();
|
2004-03-14 23:45:09 +08:00
|
|
|
|
2004-03-28 20:08:26 +08:00
|
|
|
convert_object_to_type(op, IS_BOOL, convert_to_double);
|
2004-05-10 22:56:21 +08:00
|
|
|
|
|
|
|
if (op->type == IS_BOOL) {
|
|
|
|
return;
|
|
|
|
}
|
2004-03-14 23:45:09 +08:00
|
|
|
|
2004-03-28 20:08:26 +08:00
|
|
|
if (EG(ze1_compatibility_mode)) {
|
|
|
|
HashTable *ht = Z_OBJPROP_P(op);
|
|
|
|
if (ht) {
|
|
|
|
retval = (zend_hash_num_elements(ht)?1:0);
|
2004-03-14 23:45:09 +08:00
|
|
|
}
|
2003-09-18 19:50:05 +08:00
|
|
|
}
|
2004-03-28 20:08:26 +08:00
|
|
|
|
|
|
|
zval_dtor(op);
|
|
|
|
ZVAL_BOOL(op, retval);
|
2004-03-14 23:45:09 +08:00
|
|
|
break;
|
2003-05-28 02:52:25 +08:00
|
|
|
}
|
1999-04-08 02:10:10 +08:00
|
|
|
default:
|
|
|
|
zval_dtor(op);
|
|
|
|
op->value.lval = 0;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
op->type = IS_BOOL;
|
|
|
|
}
|
|
|
|
|
2000-04-28 21:31:51 +08:00
|
|
|
ZEND_API void _convert_to_string(zval *op ZEND_FILE_LINE_DC)
|
1999-04-08 02:10:10 +08:00
|
|
|
{
|
|
|
|
long lval;
|
|
|
|
double dval;
|
|
|
|
|
|
|
|
switch (op->type) {
|
2000-01-04 21:22:58 +08:00
|
|
|
case IS_NULL:
|
2004-07-19 15:19:50 +08:00
|
|
|
op->value.str.val = STR_EMPTY_ALLOC();
|
1999-12-31 21:56:59 +08:00
|
|
|
op->value.str.len = 0;
|
|
|
|
break;
|
1999-04-08 02:10:10 +08:00
|
|
|
case IS_STRING:
|
|
|
|
break;
|
|
|
|
case IS_BOOL:
|
1999-07-05 07:50:58 +08:00
|
|
|
if (op->value.lval) {
|
2000-04-28 21:31:51 +08:00
|
|
|
op->value.str.val = estrndup_rel("1", 1);
|
1999-07-05 07:50:58 +08:00
|
|
|
op->value.str.len = 1;
|
|
|
|
} else {
|
2004-07-19 15:19:50 +08:00
|
|
|
op->value.str.val = STR_EMPTY_ALLOC();
|
1999-07-05 07:50:58 +08:00
|
|
|
op->value.str.len = 0;
|
|
|
|
}
|
1999-04-08 02:10:10 +08:00
|
|
|
break;
|
2000-05-18 18:21:24 +08:00
|
|
|
case IS_RESOURCE: {
|
|
|
|
long tmp = op->value.lval;
|
2003-11-08 22:06:08 +08:00
|
|
|
TSRMLS_FETCH();
|
2001-04-28 10:06:35 +08:00
|
|
|
|
|
|
|
zend_list_delete(op->value.lval);
|
2000-05-18 18:21:24 +08:00
|
|
|
op->value.str.val = (char *) emalloc(sizeof("Resource id #")-1 + MAX_LENGTH_OF_LONG);
|
|
|
|
op->value.str.len = sprintf(op->value.str.val, "Resource id #%ld", tmp);
|
|
|
|
break;
|
|
|
|
}
|
1999-04-08 02:10:10 +08:00
|
|
|
case IS_LONG:
|
|
|
|
lval = op->value.lval;
|
|
|
|
|
2000-04-28 21:31:51 +08:00
|
|
|
op->value.str.val = (char *) emalloc_rel(MAX_LENGTH_OF_LONG + 1);
|
1999-04-08 02:10:10 +08:00
|
|
|
op->value.str.len = zend_sprintf(op->value.str.val, "%ld", lval); /* SAFE */
|
|
|
|
break;
|
|
|
|
case IS_DOUBLE: {
|
2003-11-08 22:06:08 +08:00
|
|
|
TSRMLS_FETCH();
|
1999-04-08 02:10:10 +08:00
|
|
|
dval = op->value.dval;
|
2000-04-28 21:31:51 +08:00
|
|
|
op->value.str.val = (char *) emalloc_rel(MAX_LENGTH_OF_DOUBLE + EG(precision) + 1);
|
1999-04-08 02:10:10 +08:00
|
|
|
op->value.str.len = zend_sprintf(op->value.str.val, "%.*G", (int) EG(precision), dval); /* SAFE */
|
|
|
|
/* %G already handles removing trailing zeros from the fractional part, yay */
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
case IS_ARRAY:
|
2003-11-07 04:33:47 +08:00
|
|
|
zend_error(E_NOTICE, "Array to string conversion");
|
1999-04-08 02:10:10 +08:00
|
|
|
zval_dtor(op);
|
2001-08-11 23:44:24 +08:00
|
|
|
op->value.str.val = estrndup_rel("Array", sizeof("Array")-1);
|
1999-04-08 02:10:10 +08:00
|
|
|
op->value.str.len = sizeof("Array")-1;
|
|
|
|
break;
|
2003-11-08 22:06:08 +08:00
|
|
|
case IS_OBJECT: {
|
|
|
|
TSRMLS_FETCH();
|
2004-03-28 20:08:26 +08:00
|
|
|
|
|
|
|
convert_object_to_type(op, IS_STRING, convert_to_string);
|
|
|
|
|
2004-05-10 22:56:21 +08:00
|
|
|
if (op->type == IS_STRING) {
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
2004-03-28 20:08:26 +08:00
|
|
|
zend_error(E_NOTICE, "Object of class %s to string conversion", Z_OBJCE_P(op)->name);
|
2003-09-18 19:38:33 +08:00
|
|
|
zval_dtor(op);
|
|
|
|
op->value.str.val = estrndup_rel("Object", sizeof("Object")-1);
|
|
|
|
op->value.str.len = sizeof("Object")-1;
|
1999-04-08 02:10:10 +08:00
|
|
|
break;
|
2003-11-08 22:06:08 +08:00
|
|
|
}
|
1999-04-08 02:10:10 +08:00
|
|
|
default:
|
|
|
|
zval_dtor(op);
|
2001-07-11 19:35:11 +08:00
|
|
|
ZVAL_BOOL(op, 0);
|
1999-04-08 02:10:10 +08:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
op->type = IS_STRING;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static void convert_scalar_to_array(zval *op, int type)
|
|
|
|
{
|
1999-12-27 05:21:33 +08:00
|
|
|
zval *entry;
|
1999-04-08 02:10:10 +08:00
|
|
|
|
1999-12-27 05:21:33 +08:00
|
|
|
ALLOC_ZVAL(entry);
|
1999-04-08 02:10:10 +08:00
|
|
|
*entry = *op;
|
1999-07-10 04:43:59 +08:00
|
|
|
INIT_PZVAL(entry);
|
1999-04-08 02:10:10 +08:00
|
|
|
|
|
|
|
switch (type) {
|
|
|
|
case IS_ARRAY:
|
1999-12-28 03:07:33 +08:00
|
|
|
ALLOC_HASHTABLE(op->value.ht);
|
1999-12-22 01:14:31 +08:00
|
|
|
zend_hash_init(op->value.ht, 0, NULL, ZVAL_PTR_DTOR, 0);
|
1999-04-08 02:10:10 +08:00
|
|
|
zend_hash_index_update(op->value.ht, 0, (void *) &entry, sizeof(zval *), NULL);
|
|
|
|
op->type = IS_ARRAY;
|
|
|
|
break;
|
|
|
|
case IS_OBJECT:
|
2001-08-12 02:04:07 +08:00
|
|
|
{
|
|
|
|
/* OBJECTS_OPTIMIZE */
|
|
|
|
TSRMLS_FETCH();
|
|
|
|
|
|
|
|
object_init(op);
|
|
|
|
zend_hash_update(Z_OBJPROP_P(op), "scalar", sizeof("scalar"), (void *) &entry, sizeof(zval *), NULL);
|
|
|
|
}
|
1999-04-08 02:10:10 +08:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
ZEND_API void convert_to_array(zval *op)
|
|
|
|
{
|
2002-02-07 22:08:43 +08:00
|
|
|
TSRMLS_FETCH();
|
|
|
|
|
2002-11-30 19:20:25 +08:00
|
|
|
switch (op->type) {
|
1999-04-08 02:10:10 +08:00
|
|
|
case IS_ARRAY:
|
|
|
|
return;
|
|
|
|
break;
|
2001-08-16 22:04:04 +08:00
|
|
|
/* OBJECTS_OPTIMIZE */
|
1999-04-08 02:10:10 +08:00
|
|
|
case IS_OBJECT:
|
2001-08-16 22:04:04 +08:00
|
|
|
{
|
|
|
|
zval *tmp;
|
|
|
|
HashTable *ht;
|
|
|
|
|
|
|
|
ALLOC_HASHTABLE(ht);
|
|
|
|
zend_hash_init(ht, 0, NULL, ZVAL_PTR_DTOR, 0);
|
2002-09-15 15:45:26 +08:00
|
|
|
if (Z_OBJ_HT_P(op)->get_properties) {
|
2004-03-28 20:08:26 +08:00
|
|
|
HashTable *obj_ht = Z_OBJ_HT_P(op)->get_properties(op TSRMLS_CC);
|
|
|
|
if(obj_ht) {
|
|
|
|
zend_hash_copy(ht, obj_ht, (copy_ctor_func_t) zval_add_ref, (void *) &tmp, sizeof(zval *));
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
convert_object_to_type(op, IS_ARRAY, convert_to_array);
|
2004-05-10 22:56:21 +08:00
|
|
|
|
|
|
|
if (op->type == IS_ARRAY) {
|
|
|
|
return;
|
|
|
|
}
|
2002-02-07 22:08:43 +08:00
|
|
|
}
|
2001-08-16 22:04:04 +08:00
|
|
|
zval_dtor(op);
|
|
|
|
op->type = IS_ARRAY;
|
|
|
|
op->value.ht = ht;
|
|
|
|
}
|
1999-04-08 02:10:10 +08:00
|
|
|
return;
|
2000-02-13 08:52:33 +08:00
|
|
|
case IS_NULL:
|
|
|
|
ALLOC_HASHTABLE(op->value.ht);
|
|
|
|
zend_hash_init(op->value.ht, 0, NULL, ZVAL_PTR_DTOR, 0);
|
|
|
|
op->type = IS_ARRAY;
|
1999-04-08 02:10:10 +08:00
|
|
|
break;
|
|
|
|
default:
|
|
|
|
convert_scalar_to_array(op, IS_ARRAY);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
ZEND_API void convert_to_object(zval *op)
|
|
|
|
{
|
2002-11-30 19:20:25 +08:00
|
|
|
switch (op->type) {
|
1999-04-08 02:10:10 +08:00
|
|
|
case IS_ARRAY:
|
2001-08-12 02:04:07 +08:00
|
|
|
{
|
|
|
|
/* OBJECTS_OPTIMIZE */
|
|
|
|
TSRMLS_FETCH();
|
|
|
|
|
2002-03-13 03:22:29 +08:00
|
|
|
object_and_properties_init(op, zend_standard_class_def, op->value.ht);
|
2001-08-12 02:04:07 +08:00
|
|
|
return;
|
|
|
|
break;
|
|
|
|
}
|
1999-04-08 02:10:10 +08:00
|
|
|
case IS_OBJECT:
|
|
|
|
return;
|
2000-02-13 08:52:33 +08:00
|
|
|
case IS_NULL:
|
2001-08-12 02:04:07 +08:00
|
|
|
{
|
|
|
|
/* OBJECTS_OPTIMIZE */
|
|
|
|
TSRMLS_FETCH();
|
|
|
|
|
|
|
|
object_init(op);
|
|
|
|
break;
|
|
|
|
}
|
1999-04-08 02:10:10 +08:00
|
|
|
default:
|
|
|
|
convert_scalar_to_array(op, IS_OBJECT);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2000-09-06 01:55:57 +08:00
|
|
|
ZEND_API void multi_convert_to_long_ex(int argc, ...)
|
|
|
|
{
|
|
|
|
zval **arg;
|
|
|
|
va_list ap;
|
|
|
|
|
|
|
|
va_start(ap, argc);
|
|
|
|
|
|
|
|
while (argc--) {
|
|
|
|
arg = va_arg(ap, zval **);
|
|
|
|
convert_to_long_ex(arg);
|
|
|
|
}
|
|
|
|
|
|
|
|
va_end(ap);
|
|
|
|
}
|
|
|
|
|
|
|
|
ZEND_API void multi_convert_to_double_ex(int argc, ...)
|
|
|
|
{
|
|
|
|
zval **arg;
|
|
|
|
va_list ap;
|
|
|
|
|
|
|
|
va_start(ap, argc);
|
|
|
|
|
|
|
|
while (argc--) {
|
|
|
|
arg = va_arg(ap, zval **);
|
|
|
|
convert_to_double_ex(arg);
|
|
|
|
}
|
|
|
|
|
|
|
|
va_end(ap);
|
|
|
|
}
|
|
|
|
|
|
|
|
ZEND_API void multi_convert_to_string_ex(int argc, ...)
|
|
|
|
{
|
|
|
|
zval **arg;
|
|
|
|
va_list ap;
|
|
|
|
|
|
|
|
va_start(ap, argc);
|
|
|
|
|
|
|
|
while (argc--) {
|
|
|
|
arg = va_arg(ap, zval **);
|
|
|
|
convert_to_string_ex(arg);
|
|
|
|
}
|
|
|
|
|
|
|
|
va_end(ap);
|
|
|
|
}
|
|
|
|
|
2001-07-30 12:54:16 +08:00
|
|
|
ZEND_API int add_function(zval *result, zval *op1, zval *op2 TSRMLS_DC)
|
1999-04-08 02:10:10 +08:00
|
|
|
{
|
|
|
|
zval op1_copy, op2_copy;
|
|
|
|
|
|
|
|
if (op1->type == IS_ARRAY && op2->type == IS_ARRAY) {
|
1999-06-23 03:05:40 +08:00
|
|
|
zval *tmp;
|
1999-09-30 01:45:44 +08:00
|
|
|
|
|
|
|
if ((result == op1) && (result == op2)) {
|
|
|
|
/* $a += $a */
|
|
|
|
return SUCCESS;
|
|
|
|
}
|
|
|
|
if (result != op1) {
|
|
|
|
*result = *op1;
|
|
|
|
zval_copy_ctor(result);
|
|
|
|
}
|
1999-06-23 03:05:40 +08:00
|
|
|
zend_hash_merge(result->value.ht, op2->value.ht, (void (*)(void *pData)) zval_add_ref, (void *) &tmp, sizeof(zval *), 0);
|
1999-04-08 02:10:10 +08:00
|
|
|
return SUCCESS;
|
|
|
|
}
|
1999-07-27 05:56:45 +08:00
|
|
|
zendi_convert_scalar_to_number(op1, op1_copy, result);
|
|
|
|
zendi_convert_scalar_to_number(op2, op2_copy, result);
|
|
|
|
|
1999-04-08 02:10:10 +08:00
|
|
|
|
|
|
|
if (op1->type == IS_LONG && op2->type == IS_LONG) {
|
2003-09-15 01:37:01 +08:00
|
|
|
long lval = op1->value.lval + op2->value.lval;
|
|
|
|
|
|
|
|
/* check for overflow by comparing sign bits */
|
2004-03-24 22:28:41 +08:00
|
|
|
if ( (op1->value.lval & LONG_SIGN_MASK) == (op2->value.lval & LONG_SIGN_MASK)
|
|
|
|
&& (op1->value.lval & LONG_SIGN_MASK) != (lval & LONG_SIGN_MASK)) {
|
1999-04-08 02:10:10 +08:00
|
|
|
|
2003-09-15 01:37:01 +08:00
|
|
|
result->value.dval = (double) op1->value.lval + (double) op2->value.lval;
|
1999-04-08 02:10:10 +08:00
|
|
|
result->type = IS_DOUBLE;
|
|
|
|
} else {
|
2003-09-15 01:37:01 +08:00
|
|
|
result->value.lval = lval;
|
1999-04-08 02:10:10 +08:00
|
|
|
result->type = IS_LONG;
|
|
|
|
}
|
|
|
|
return SUCCESS;
|
|
|
|
}
|
|
|
|
if ((op1->type == IS_DOUBLE && op2->type == IS_LONG)
|
|
|
|
|| (op1->type == IS_LONG && op2->type == IS_DOUBLE)) {
|
|
|
|
result->value.dval = (op1->type == IS_LONG ?
|
|
|
|
(((double) op1->value.lval) + op2->value.dval) :
|
|
|
|
(op1->value.dval + ((double) op2->value.lval)));
|
1999-04-23 21:25:33 +08:00
|
|
|
result->type = IS_DOUBLE;
|
1999-04-08 02:10:10 +08:00
|
|
|
return SUCCESS;
|
|
|
|
}
|
|
|
|
if (op1->type == IS_DOUBLE && op2->type == IS_DOUBLE) {
|
|
|
|
result->type = IS_DOUBLE;
|
|
|
|
result->value.dval = op1->value.dval + op2->value.dval;
|
|
|
|
return SUCCESS;
|
|
|
|
}
|
|
|
|
zend_error(E_ERROR, "Unsupported operand types");
|
|
|
|
return FAILURE; /* unknown datatype */
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2001-07-30 12:54:16 +08:00
|
|
|
ZEND_API int sub_function(zval *result, zval *op1, zval *op2 TSRMLS_DC)
|
1999-04-08 02:10:10 +08:00
|
|
|
{
|
|
|
|
zval op1_copy, op2_copy;
|
|
|
|
|
1999-07-27 05:56:45 +08:00
|
|
|
zendi_convert_scalar_to_number(op1, op1_copy, result);
|
|
|
|
zendi_convert_scalar_to_number(op2, op2_copy, result);
|
1999-04-08 02:10:10 +08:00
|
|
|
|
|
|
|
if (op1->type == IS_LONG && op2->type == IS_LONG) {
|
2003-09-15 01:37:01 +08:00
|
|
|
long lval = op1->value.lval - op2->value.lval;
|
|
|
|
|
|
|
|
/* check for overflow by comparing sign bits */
|
2004-03-24 22:28:41 +08:00
|
|
|
if ( (op1->value.lval & LONG_SIGN_MASK) != (op2->value.lval & LONG_SIGN_MASK)
|
|
|
|
&& (op1->value.lval & LONG_SIGN_MASK) != (lval & LONG_SIGN_MASK)) {
|
1999-04-08 02:10:10 +08:00
|
|
|
|
2003-09-15 01:37:01 +08:00
|
|
|
result->value.dval = (double) op1->value.lval - (double) op2->value.lval;
|
1999-04-08 02:10:10 +08:00
|
|
|
result->type = IS_DOUBLE;
|
|
|
|
} else {
|
2003-09-15 01:37:01 +08:00
|
|
|
result->value.lval = lval;
|
1999-04-08 02:10:10 +08:00
|
|
|
result->type = IS_LONG;
|
|
|
|
}
|
|
|
|
return SUCCESS;
|
|
|
|
}
|
|
|
|
if ((op1->type == IS_DOUBLE && op2->type == IS_LONG)
|
|
|
|
|| (op1->type == IS_LONG && op2->type == IS_DOUBLE)) {
|
|
|
|
result->value.dval = (op1->type == IS_LONG ?
|
|
|
|
(((double) op1->value.lval) - op2->value.dval) :
|
|
|
|
(op1->value.dval - ((double) op2->value.lval)));
|
1999-04-23 21:25:33 +08:00
|
|
|
result->type = IS_DOUBLE;
|
1999-04-08 02:10:10 +08:00
|
|
|
return SUCCESS;
|
|
|
|
}
|
|
|
|
if (op1->type == IS_DOUBLE && op2->type == IS_DOUBLE) {
|
|
|
|
result->type = IS_DOUBLE;
|
|
|
|
result->value.dval = op1->value.dval - op2->value.dval;
|
|
|
|
return SUCCESS;
|
|
|
|
}
|
|
|
|
zend_error(E_ERROR, "Unsupported operand types");
|
|
|
|
return FAILURE; /* unknown datatype */
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2001-07-30 12:54:16 +08:00
|
|
|
ZEND_API int mul_function(zval *result, zval *op1, zval *op2 TSRMLS_DC)
|
1999-04-08 02:10:10 +08:00
|
|
|
{
|
|
|
|
zval op1_copy, op2_copy;
|
|
|
|
|
1999-07-27 05:56:45 +08:00
|
|
|
zendi_convert_scalar_to_number(op1, op1_copy, result);
|
|
|
|
zendi_convert_scalar_to_number(op2, op2_copy, result);
|
1999-04-08 02:10:10 +08:00
|
|
|
|
|
|
|
if (op1->type == IS_LONG && op2->type == IS_LONG) {
|
2004-03-17 17:25:52 +08:00
|
|
|
long overflow;
|
|
|
|
|
|
|
|
ZEND_SIGNED_MULTIPLY_LONG(op1->value.lval,op2->value.lval, result->value.lval,result->value.dval,overflow);
|
|
|
|
result->type = overflow ? IS_DOUBLE : IS_LONG;
|
1999-04-08 02:10:10 +08:00
|
|
|
return SUCCESS;
|
|
|
|
}
|
|
|
|
if ((op1->type == IS_DOUBLE && op2->type == IS_LONG)
|
|
|
|
|| (op1->type == IS_LONG && op2->type == IS_DOUBLE)) {
|
|
|
|
result->value.dval = (op1->type == IS_LONG ?
|
|
|
|
(((double) op1->value.lval) * op2->value.dval) :
|
|
|
|
(op1->value.dval * ((double) op2->value.lval)));
|
1999-04-23 21:25:33 +08:00
|
|
|
result->type = IS_DOUBLE;
|
1999-04-08 02:10:10 +08:00
|
|
|
return SUCCESS;
|
|
|
|
}
|
|
|
|
if (op1->type == IS_DOUBLE && op2->type == IS_DOUBLE) {
|
|
|
|
result->type = IS_DOUBLE;
|
|
|
|
result->value.dval = op1->value.dval * op2->value.dval;
|
|
|
|
return SUCCESS;
|
|
|
|
}
|
|
|
|
zend_error(E_ERROR, "Unsupported operand types");
|
|
|
|
return FAILURE; /* unknown datatype */
|
|
|
|
}
|
|
|
|
|
2001-07-30 12:54:16 +08:00
|
|
|
ZEND_API int div_function(zval *result, zval *op1, zval *op2 TSRMLS_DC)
|
1999-04-08 02:10:10 +08:00
|
|
|
{
|
|
|
|
zval op1_copy, op2_copy;
|
|
|
|
|
1999-07-27 05:56:45 +08:00
|
|
|
zendi_convert_scalar_to_number(op1, op1_copy, result);
|
|
|
|
zendi_convert_scalar_to_number(op2, op2_copy, result);
|
1999-04-08 02:10:10 +08:00
|
|
|
|
|
|
|
if ((op2->type == IS_LONG && op2->value.lval == 0) || (op2->type == IS_DOUBLE && op2->value.dval == 0.0)) {
|
|
|
|
zend_error(E_WARNING, "Division by zero");
|
2001-07-11 19:35:11 +08:00
|
|
|
ZVAL_BOOL(result, 0);
|
1999-04-08 02:10:10 +08:00
|
|
|
return FAILURE; /* division by zero */
|
|
|
|
}
|
|
|
|
if (op1->type == IS_LONG && op2->type == IS_LONG) {
|
|
|
|
if (op1->value.lval % op2->value.lval == 0) { /* integer */
|
|
|
|
result->type = IS_LONG;
|
|
|
|
result->value.lval = op1->value.lval / op2->value.lval;
|
|
|
|
} else {
|
|
|
|
result->type = IS_DOUBLE;
|
|
|
|
result->value.dval = ((double) op1->value.lval) / op2->value.lval;
|
|
|
|
}
|
|
|
|
return SUCCESS;
|
|
|
|
}
|
|
|
|
if ((op1->type == IS_DOUBLE && op2->type == IS_LONG)
|
|
|
|
|| (op1->type == IS_LONG && op2->type == IS_DOUBLE)) {
|
|
|
|
result->value.dval = (op1->type == IS_LONG ?
|
|
|
|
(((double) op1->value.lval) / op2->value.dval) :
|
|
|
|
(op1->value.dval / ((double) op2->value.lval)));
|
1999-04-23 21:25:33 +08:00
|
|
|
result->type = IS_DOUBLE;
|
1999-04-08 02:10:10 +08:00
|
|
|
return SUCCESS;
|
|
|
|
}
|
|
|
|
if (op1->type == IS_DOUBLE && op2->type == IS_DOUBLE) {
|
|
|
|
result->type = IS_DOUBLE;
|
|
|
|
result->value.dval = op1->value.dval / op2->value.dval;
|
|
|
|
return SUCCESS;
|
|
|
|
}
|
|
|
|
zend_error(E_ERROR, "Unsupported operand types");
|
|
|
|
return FAILURE; /* unknown datatype */
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2001-07-30 12:54:16 +08:00
|
|
|
ZEND_API int mod_function(zval *result, zval *op1, zval *op2 TSRMLS_DC)
|
1999-04-08 02:10:10 +08:00
|
|
|
{
|
|
|
|
zval op1_copy, op2_copy;
|
|
|
|
|
1999-07-27 05:56:45 +08:00
|
|
|
zendi_convert_to_long(op1, op1_copy, result);
|
|
|
|
zendi_convert_to_long(op2, op2_copy, result);
|
1999-04-08 02:10:10 +08:00
|
|
|
|
|
|
|
if (op2->value.lval == 0) {
|
2001-07-11 19:35:11 +08:00
|
|
|
ZVAL_BOOL(result, 0);
|
1999-04-08 02:10:10 +08:00
|
|
|
return FAILURE; /* modulus by zero */
|
|
|
|
}
|
|
|
|
|
2004-02-23 04:02:26 +08:00
|
|
|
if (abs(op2->value.lval) == 1) {
|
|
|
|
ZVAL_LONG(result, 0);
|
|
|
|
return SUCCESS;
|
|
|
|
}
|
|
|
|
|
1999-04-08 02:10:10 +08:00
|
|
|
result->type = IS_LONG;
|
|
|
|
result->value.lval = op1->value.lval % op2->value.lval;
|
|
|
|
return SUCCESS;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
2001-07-30 12:54:16 +08:00
|
|
|
ZEND_API int boolean_xor_function(zval *result, zval *op1, zval *op2 TSRMLS_DC)
|
1999-04-08 02:10:10 +08:00
|
|
|
{
|
|
|
|
zval op1_copy, op2_copy;
|
|
|
|
|
|
|
|
result->type = IS_BOOL;
|
|
|
|
|
1999-07-27 05:56:45 +08:00
|
|
|
zendi_convert_to_boolean(op1, op1_copy, result);
|
|
|
|
zendi_convert_to_boolean(op2, op2_copy, result);
|
1999-04-08 02:10:10 +08:00
|
|
|
result->value.lval = op1->value.lval ^ op2->value.lval;
|
|
|
|
return SUCCESS;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2001-07-30 12:54:16 +08:00
|
|
|
ZEND_API int boolean_not_function(zval *result, zval *op1 TSRMLS_DC)
|
1999-04-08 02:10:10 +08:00
|
|
|
{
|
|
|
|
zval op1_copy;
|
|
|
|
|
1999-07-27 05:56:45 +08:00
|
|
|
zendi_convert_to_boolean(op1, op1_copy, result);
|
1999-04-08 02:10:10 +08:00
|
|
|
|
|
|
|
result->type = IS_BOOL;
|
|
|
|
result->value.lval = !op1->value.lval;
|
|
|
|
return SUCCESS;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2001-07-30 12:54:16 +08:00
|
|
|
ZEND_API int bitwise_not_function(zval *result, zval *op1 TSRMLS_DC)
|
1999-04-08 02:10:10 +08:00
|
|
|
{
|
|
|
|
zval op1_copy = *op1;
|
|
|
|
|
|
|
|
op1 = &op1_copy;
|
|
|
|
|
|
|
|
if (op1->type == IS_DOUBLE) {
|
|
|
|
op1->value.lval = (long) op1->value.dval;
|
|
|
|
op1->type = IS_LONG;
|
|
|
|
}
|
|
|
|
if (op1->type == IS_LONG) {
|
|
|
|
result->value.lval = ~op1->value.lval;
|
|
|
|
result->type = IS_LONG;
|
|
|
|
return SUCCESS;
|
|
|
|
}
|
|
|
|
if (op1->type == IS_STRING) {
|
2003-01-31 07:36:08 +08:00
|
|
|
int i;
|
1999-04-08 02:10:10 +08:00
|
|
|
|
|
|
|
result->type = IS_STRING;
|
|
|
|
result->value.str.val = estrndup(op1->value.str.val, op1->value.str.len);
|
|
|
|
result->value.str.len = op1->value.str.len;
|
|
|
|
for (i = 0; i < op1->value.str.len; i++) {
|
|
|
|
result->value.str.val[i] = ~op1->value.str.val[i];
|
|
|
|
}
|
|
|
|
return SUCCESS;
|
|
|
|
}
|
|
|
|
zend_error(E_ERROR, "Unsupported operand types");
|
|
|
|
return FAILURE; /* unknown datatype */
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2001-07-30 12:54:16 +08:00
|
|
|
ZEND_API int bitwise_or_function(zval *result, zval *op1, zval *op2 TSRMLS_DC)
|
1999-04-08 02:10:10 +08:00
|
|
|
{
|
|
|
|
zval op1_copy, op2_copy;
|
|
|
|
|
|
|
|
if (op1->type == IS_STRING && op2->type == IS_STRING) {
|
|
|
|
zval *longer, *shorter;
|
2000-04-13 23:56:02 +08:00
|
|
|
char *result_str;
|
2003-01-31 07:36:08 +08:00
|
|
|
int i, result_len;
|
1999-04-08 02:10:10 +08:00
|
|
|
|
|
|
|
if (op1->value.str.len >= op2->value.str.len) {
|
|
|
|
longer = op1;
|
|
|
|
shorter = op2;
|
|
|
|
} else {
|
|
|
|
longer = op2;
|
|
|
|
shorter = op1;
|
|
|
|
}
|
|
|
|
|
2000-03-11 05:22:48 +08:00
|
|
|
result->type = IS_STRING;
|
2000-04-13 23:56:02 +08:00
|
|
|
result_len = longer->value.str.len;
|
|
|
|
result_str = estrndup(longer->value.str.val, longer->value.str.len);
|
1999-04-08 02:10:10 +08:00
|
|
|
for (i = 0; i < shorter->value.str.len; i++) {
|
2000-04-13 23:56:02 +08:00
|
|
|
result_str[i] |= shorter->value.str.val[i];
|
|
|
|
}
|
|
|
|
if (result==op1) {
|
2002-08-20 04:58:22 +08:00
|
|
|
STR_FREE(result->value.str.val);
|
1999-04-08 02:10:10 +08:00
|
|
|
}
|
2000-04-13 23:56:02 +08:00
|
|
|
result->value.str.val = result_str;
|
|
|
|
result->value.str.len = result_len;
|
1999-04-08 02:10:10 +08:00
|
|
|
return SUCCESS;
|
|
|
|
}
|
1999-07-27 05:56:45 +08:00
|
|
|
zendi_convert_to_long(op1, op1_copy, result);
|
|
|
|
zendi_convert_to_long(op2, op2_copy, result);
|
1999-04-08 02:10:10 +08:00
|
|
|
|
|
|
|
result->type = IS_LONG;
|
|
|
|
result->value.lval = op1->value.lval | op2->value.lval;
|
|
|
|
return SUCCESS;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2001-07-30 12:54:16 +08:00
|
|
|
ZEND_API int bitwise_and_function(zval *result, zval *op1, zval *op2 TSRMLS_DC)
|
1999-04-08 02:10:10 +08:00
|
|
|
{
|
|
|
|
zval op1_copy, op2_copy;
|
|
|
|
|
|
|
|
if (op1->type == IS_STRING && op2->type == IS_STRING) {
|
|
|
|
zval *longer, *shorter;
|
2000-04-13 23:56:02 +08:00
|
|
|
char *result_str;
|
2003-01-31 07:36:08 +08:00
|
|
|
int i, result_len;
|
1999-04-08 02:10:10 +08:00
|
|
|
|
|
|
|
if (op1->value.str.len >= op2->value.str.len) {
|
|
|
|
longer = op1;
|
|
|
|
shorter = op2;
|
|
|
|
} else {
|
|
|
|
longer = op2;
|
|
|
|
shorter = op1;
|
|
|
|
}
|
|
|
|
|
2000-03-11 05:22:48 +08:00
|
|
|
result->type = IS_STRING;
|
2000-04-13 23:56:02 +08:00
|
|
|
result_len = shorter->value.str.len;
|
|
|
|
result_str = estrndup(shorter->value.str.val, shorter->value.str.len);
|
1999-04-08 02:10:10 +08:00
|
|
|
for (i = 0; i < shorter->value.str.len; i++) {
|
2000-04-13 23:56:02 +08:00
|
|
|
result_str[i] &= longer->value.str.val[i];
|
1999-04-08 02:10:10 +08:00
|
|
|
}
|
2000-04-13 23:56:02 +08:00
|
|
|
if (result==op1) {
|
2002-08-20 04:58:22 +08:00
|
|
|
STR_FREE(result->value.str.val);
|
2000-04-13 23:56:02 +08:00
|
|
|
}
|
|
|
|
result->value.str.val = result_str;
|
|
|
|
result->value.str.len = result_len;
|
1999-04-08 02:10:10 +08:00
|
|
|
return SUCCESS;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
1999-07-27 05:56:45 +08:00
|
|
|
zendi_convert_to_long(op1, op1_copy, result);
|
|
|
|
zendi_convert_to_long(op2, op2_copy, result);
|
1999-04-08 02:10:10 +08:00
|
|
|
|
|
|
|
result->type = IS_LONG;
|
|
|
|
result->value.lval = op1->value.lval & op2->value.lval;
|
|
|
|
return SUCCESS;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2001-07-30 12:54:16 +08:00
|
|
|
ZEND_API int bitwise_xor_function(zval *result, zval *op1, zval *op2 TSRMLS_DC)
|
1999-04-08 02:10:10 +08:00
|
|
|
{
|
|
|
|
zval op1_copy, op2_copy;
|
|
|
|
|
|
|
|
if (op1->type == IS_STRING && op2->type == IS_STRING) {
|
|
|
|
zval *longer, *shorter;
|
2000-04-13 23:56:02 +08:00
|
|
|
char *result_str;
|
2003-01-31 07:36:08 +08:00
|
|
|
int i, result_len;
|
1999-04-08 02:10:10 +08:00
|
|
|
|
|
|
|
if (op1->value.str.len >= op2->value.str.len) {
|
|
|
|
longer = op1;
|
|
|
|
shorter = op2;
|
|
|
|
} else {
|
|
|
|
longer = op2;
|
|
|
|
shorter = op1;
|
|
|
|
}
|
|
|
|
|
2000-03-11 05:22:48 +08:00
|
|
|
result->type = IS_STRING;
|
2000-04-13 23:56:02 +08:00
|
|
|
result_len = shorter->value.str.len;
|
|
|
|
result_str = estrndup(shorter->value.str.val, shorter->value.str.len);
|
1999-04-08 02:10:10 +08:00
|
|
|
for (i = 0; i < shorter->value.str.len; i++) {
|
2000-04-13 23:56:02 +08:00
|
|
|
result_str[i] ^= longer->value.str.val[i];
|
|
|
|
}
|
|
|
|
if (result==op1) {
|
2002-08-20 04:58:22 +08:00
|
|
|
STR_FREE(result->value.str.val);
|
1999-04-08 02:10:10 +08:00
|
|
|
}
|
2000-04-13 23:56:02 +08:00
|
|
|
result->value.str.val = result_str;
|
|
|
|
result->value.str.len = result_len;
|
1999-04-08 02:10:10 +08:00
|
|
|
return SUCCESS;
|
|
|
|
}
|
|
|
|
|
1999-07-27 05:56:45 +08:00
|
|
|
zendi_convert_to_long(op1, op1_copy, result);
|
|
|
|
zendi_convert_to_long(op2, op2_copy, result);
|
1999-04-08 02:10:10 +08:00
|
|
|
|
|
|
|
result->type = IS_LONG;
|
|
|
|
result->value.lval = op1->value.lval ^ op2->value.lval;
|
|
|
|
return SUCCESS;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2001-07-30 12:54:16 +08:00
|
|
|
ZEND_API int shift_left_function(zval *result, zval *op1, zval *op2 TSRMLS_DC)
|
1999-04-08 02:10:10 +08:00
|
|
|
{
|
|
|
|
zval op1_copy, op2_copy;
|
|
|
|
|
1999-07-27 05:56:45 +08:00
|
|
|
zendi_convert_to_long(op1, op1_copy, result);
|
|
|
|
zendi_convert_to_long(op2, op2_copy, result);
|
1999-04-08 02:10:10 +08:00
|
|
|
result->value.lval = op1->value.lval << op2->value.lval;
|
|
|
|
result->type = IS_LONG;
|
|
|
|
return SUCCESS;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2001-07-30 12:54:16 +08:00
|
|
|
ZEND_API int shift_right_function(zval *result, zval *op1, zval *op2 TSRMLS_DC)
|
1999-04-08 02:10:10 +08:00
|
|
|
{
|
|
|
|
zval op1_copy, op2_copy;
|
|
|
|
|
1999-07-27 05:56:45 +08:00
|
|
|
zendi_convert_to_long(op1, op1_copy, result);
|
|
|
|
zendi_convert_to_long(op2, op2_copy, result);
|
1999-04-08 02:10:10 +08:00
|
|
|
result->value.lval = op1->value.lval >> op2->value.lval;
|
|
|
|
result->type = IS_LONG;
|
|
|
|
return SUCCESS;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/* must support result==op1 */
|
|
|
|
ZEND_API int add_char_to_string(zval *result, zval *op1, zval *op2)
|
|
|
|
{
|
|
|
|
result->value.str.len = op1->value.str.len + 1;
|
|
|
|
result->value.str.val = (char *) erealloc(op1->value.str.val, result->value.str.len+1);
|
2000-05-12 03:18:11 +08:00
|
|
|
result->value.str.val[result->value.str.len - 1] = (char) op2->value.lval;
|
1999-04-08 02:10:10 +08:00
|
|
|
result->value.str.val[result->value.str.len] = 0;
|
|
|
|
result->type = IS_STRING;
|
|
|
|
return SUCCESS;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/* must support result==op1 */
|
|
|
|
ZEND_API int add_string_to_string(zval *result, zval *op1, zval *op2)
|
|
|
|
{
|
|
|
|
int length = op1->value.str.len + op2->value.str.len;
|
2004-07-19 15:19:50 +08:00
|
|
|
|
|
|
|
result->value.str.val = (char *) erealloc(op1->value.str.val, length+1);
|
1999-04-08 02:10:10 +08:00
|
|
|
memcpy(result->value.str.val+op1->value.str.len, op2->value.str.val, op2->value.str.len);
|
|
|
|
result->value.str.val[length] = 0;
|
|
|
|
result->value.str.len = length;
|
|
|
|
result->type = IS_STRING;
|
|
|
|
return SUCCESS;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2001-07-30 12:54:16 +08:00
|
|
|
ZEND_API int concat_function(zval *result, zval *op1, zval *op2 TSRMLS_DC)
|
1999-04-08 02:10:10 +08:00
|
|
|
{
|
|
|
|
zval op1_copy, op2_copy;
|
1999-06-11 23:37:43 +08:00
|
|
|
int use_copy1, use_copy2;
|
|
|
|
|
|
|
|
|
|
|
|
zend_make_printable_zval(op1, &op1_copy, &use_copy1);
|
|
|
|
zend_make_printable_zval(op2, &op2_copy, &use_copy2);
|
1999-04-08 02:10:10 +08:00
|
|
|
|
1999-06-11 23:37:43 +08:00
|
|
|
if (use_copy1) {
|
2004-03-14 21:14:48 +08:00
|
|
|
/* We have created a converted copy of op1. Therefore, op1 won't become the result so
|
|
|
|
* we have to free it.
|
|
|
|
*/
|
|
|
|
if (result == op1) {
|
|
|
|
zval_dtor(op1);
|
|
|
|
}
|
1999-06-11 23:37:43 +08:00
|
|
|
op1 = &op1_copy;
|
|
|
|
}
|
|
|
|
if (use_copy2) {
|
|
|
|
op2 = &op2_copy;
|
|
|
|
}
|
1999-04-08 02:10:10 +08:00
|
|
|
if (result==op1) { /* special case, perform operations on result */
|
|
|
|
uint res_len = op1->value.str.len + op2->value.str.len;
|
|
|
|
|
2004-07-19 15:19:50 +08:00
|
|
|
result->value.str.val = erealloc(result->value.str.val, res_len+1);
|
|
|
|
|
1999-04-08 02:10:10 +08:00
|
|
|
memcpy(result->value.str.val+result->value.str.len, op2->value.str.val, op2->value.str.len);
|
|
|
|
result->value.str.val[res_len]=0;
|
|
|
|
result->value.str.len = res_len;
|
|
|
|
} else {
|
|
|
|
result->value.str.len = op1->value.str.len + op2->value.str.len;
|
|
|
|
result->value.str.val = (char *) emalloc(result->value.str.len + 1);
|
|
|
|
memcpy(result->value.str.val, op1->value.str.val, op1->value.str.len);
|
2001-08-11 23:44:24 +08:00
|
|
|
memcpy(result->value.str.val+op1->value.str.len, op2->value.str.val, op2->value.str.len);
|
1999-04-08 02:10:10 +08:00
|
|
|
result->value.str.val[result->value.str.len] = 0;
|
|
|
|
result->type = IS_STRING;
|
2000-03-23 02:43:25 +08:00
|
|
|
}
|
|
|
|
if (use_copy1) {
|
|
|
|
zval_dtor(op1);
|
1999-04-08 02:10:10 +08:00
|
|
|
}
|
1999-06-11 23:37:43 +08:00
|
|
|
if (use_copy2) {
|
1999-04-08 02:10:10 +08:00
|
|
|
zval_dtor(op2);
|
|
|
|
}
|
|
|
|
return SUCCESS;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2001-07-30 12:54:16 +08:00
|
|
|
ZEND_API int string_compare_function(zval *result, zval *op1, zval *op2 TSRMLS_DC)
|
2000-05-18 02:55:22 +08:00
|
|
|
{
|
|
|
|
zval op1_copy, op2_copy;
|
|
|
|
int use_copy1, use_copy2;
|
|
|
|
|
|
|
|
zend_make_printable_zval(op1, &op1_copy, &use_copy1);
|
|
|
|
zend_make_printable_zval(op2, &op2_copy, &use_copy2);
|
|
|
|
|
|
|
|
if (use_copy1) {
|
|
|
|
op1 = &op1_copy;
|
|
|
|
}
|
|
|
|
if (use_copy2) {
|
|
|
|
op2 = &op2_copy;
|
|
|
|
}
|
|
|
|
|
|
|
|
result->value.lval = zend_binary_zval_strcmp(op1, op2);
|
|
|
|
result->type = IS_LONG;
|
|
|
|
|
|
|
|
if (use_copy1) {
|
|
|
|
zval_dtor(op1);
|
|
|
|
}
|
|
|
|
if (use_copy2) {
|
|
|
|
zval_dtor(op2);
|
|
|
|
}
|
|
|
|
return SUCCESS;
|
|
|
|
}
|
|
|
|
|
2004-09-11 22:22:35 +08:00
|
|
|
#if HAVE_STRCOLL
|
|
|
|
ZEND_API int string_locale_compare_function(zval *result, zval *op1, zval *op2 TSRMLS_DC)
|
|
|
|
{
|
|
|
|
zval op1_copy, op2_copy;
|
|
|
|
int use_copy1, use_copy2;
|
|
|
|
|
|
|
|
zend_make_printable_zval(op1, &op1_copy, &use_copy1);
|
|
|
|
zend_make_printable_zval(op2, &op2_copy, &use_copy2);
|
|
|
|
|
|
|
|
if (use_copy1) {
|
|
|
|
op1 = &op1_copy;
|
|
|
|
}
|
|
|
|
if (use_copy2) {
|
|
|
|
op2 = &op2_copy;
|
|
|
|
}
|
|
|
|
|
|
|
|
result->value.lval = strcoll(op1->value.str.val, op2->value.str.val);
|
|
|
|
result->type = IS_LONG;
|
|
|
|
|
|
|
|
if (use_copy1) {
|
|
|
|
zval_dtor(op1);
|
|
|
|
}
|
|
|
|
if (use_copy2) {
|
|
|
|
zval_dtor(op2);
|
|
|
|
}
|
|
|
|
return SUCCESS;
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
2001-07-30 12:54:16 +08:00
|
|
|
ZEND_API int numeric_compare_function(zval *result, zval *op1, zval *op2 TSRMLS_DC)
|
2000-05-18 02:55:22 +08:00
|
|
|
{
|
|
|
|
zval op1_copy, op2_copy;
|
|
|
|
|
|
|
|
op1_copy = *op1;
|
|
|
|
zval_copy_ctor(&op1_copy);
|
|
|
|
|
|
|
|
op2_copy = *op2;
|
|
|
|
zval_copy_ctor(&op2_copy);
|
|
|
|
|
|
|
|
convert_to_double(&op1_copy);
|
|
|
|
convert_to_double(&op2_copy);
|
|
|
|
|
2000-06-03 11:05:01 +08:00
|
|
|
result->value.lval = ZEND_NORMALIZE_BOOL(op1_copy.value.dval-op2_copy.value.dval);
|
2000-05-18 02:55:22 +08:00
|
|
|
result->type = IS_LONG;
|
|
|
|
|
|
|
|
return SUCCESS;
|
|
|
|
}
|
|
|
|
|
2000-06-03 18:34:19 +08:00
|
|
|
|
2004-03-14 23:27:56 +08:00
|
|
|
static inline void zend_free_obj_get_result(zval *op, int free_op)
|
2004-03-14 20:44:28 +08:00
|
|
|
{
|
|
|
|
if (free_op) {
|
|
|
|
if (op->refcount == 0) {
|
|
|
|
zval_dtor(op);
|
|
|
|
FREE_ZVAL(op);
|
|
|
|
} else {
|
|
|
|
zval_ptr_dtor(&op);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
#define COMPARE_RETURN_AND_FREE(retval) \
|
2005-04-08 22:33:00 +08:00
|
|
|
zend_free_obj_get_result(op1_orig, free_op1); \
|
|
|
|
zend_free_obj_get_result(op2_orig, free_op2); \
|
2004-03-14 20:44:28 +08:00
|
|
|
return retval;
|
|
|
|
|
2001-07-30 12:54:16 +08:00
|
|
|
ZEND_API int compare_function(zval *result, zval *op1, zval *op2 TSRMLS_DC)
|
1999-04-08 02:10:10 +08:00
|
|
|
{
|
|
|
|
zval op1_copy, op2_copy;
|
2004-03-14 20:44:28 +08:00
|
|
|
zend_bool free_op1 = 0, free_op2 = 0;
|
2005-04-08 22:33:00 +08:00
|
|
|
zval *op1_orig, *op2_orig;
|
2004-03-14 20:44:28 +08:00
|
|
|
|
|
|
|
if (op1->type == IS_OBJECT && Z_OBJ_HT_P(op1)->get) {
|
|
|
|
op1 = Z_OBJ_HT_P(op1)->get(op1 TSRMLS_CC);
|
|
|
|
free_op1 = 1;
|
|
|
|
}
|
2005-04-08 22:33:00 +08:00
|
|
|
op1_orig = op1;
|
2004-03-14 20:44:28 +08:00
|
|
|
if (op2->type == IS_OBJECT && Z_OBJ_HT_P(op2)->get) {
|
|
|
|
op2 = Z_OBJ_HT_P(op2)->get(op2 TSRMLS_CC);
|
|
|
|
free_op2 = 1;
|
|
|
|
}
|
2005-04-08 22:33:00 +08:00
|
|
|
op2_orig = op2;
|
1999-04-08 02:10:10 +08:00
|
|
|
|
2000-06-10 22:39:06 +08:00
|
|
|
if ((op1->type == IS_NULL && op2->type == IS_STRING)
|
|
|
|
|| (op2->type == IS_NULL && op1->type == IS_STRING)) {
|
|
|
|
if (op1->type == IS_NULL) {
|
|
|
|
result->type = IS_LONG;
|
|
|
|
result->value.lval = zend_binary_strcmp("", 0, op2->value.str.val, op2->value.str.len);
|
2004-03-14 20:44:28 +08:00
|
|
|
COMPARE_RETURN_AND_FREE(SUCCESS);
|
2000-06-10 22:39:06 +08:00
|
|
|
} else {
|
|
|
|
result->type = IS_LONG;
|
|
|
|
result->value.lval = zend_binary_strcmp(op1->value.str.val, op1->value.str.len, "", 0);
|
2004-03-14 20:44:28 +08:00
|
|
|
COMPARE_RETURN_AND_FREE(SUCCESS);
|
2000-06-10 22:39:06 +08:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
1999-04-08 02:10:10 +08:00
|
|
|
if (op1->type == IS_STRING && op2->type == IS_STRING) {
|
2003-06-30 09:41:15 +08:00
|
|
|
zendi_smart_strcmp(result, op1, op2);
|
2004-03-14 20:44:28 +08:00
|
|
|
COMPARE_RETURN_AND_FREE(SUCCESS);
|
1999-04-08 02:10:10 +08:00
|
|
|
}
|
|
|
|
|
2000-01-03 13:28:34 +08:00
|
|
|
if (op1->type == IS_BOOL || op2->type == IS_BOOL
|
2000-01-04 21:22:58 +08:00
|
|
|
|| op1->type == IS_NULL || op2->type == IS_NULL) {
|
2004-10-28 02:15:03 +08:00
|
|
|
zendi_convert_to_boolean(op1, op1_copy, result);
|
1999-07-27 05:56:45 +08:00
|
|
|
zendi_convert_to_boolean(op2, op2_copy, result);
|
1999-04-08 02:10:10 +08:00
|
|
|
result->type = IS_LONG;
|
2000-06-03 11:05:01 +08:00
|
|
|
result->value.lval = ZEND_NORMALIZE_BOOL(op1->value.lval-op2->value.lval);
|
2004-03-14 20:44:28 +08:00
|
|
|
COMPARE_RETURN_AND_FREE(SUCCESS);
|
1999-04-08 02:10:10 +08:00
|
|
|
}
|
1999-12-31 21:56:59 +08:00
|
|
|
|
2004-05-10 22:56:21 +08:00
|
|
|
if (op1->type==IS_OBJECT && op2->type==IS_OBJECT) {
|
|
|
|
/* If the handlers array is not identical, fall through
|
|
|
|
* and perform get() or cast() if implemented
|
|
|
|
*/
|
|
|
|
if (Z_OBJ_HT_P(op1) == Z_OBJ_HT_P(op2)) {
|
|
|
|
zend_compare_objects(result, op1, op2 TSRMLS_CC);
|
|
|
|
COMPARE_RETURN_AND_FREE(SUCCESS);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
1999-07-27 05:56:45 +08:00
|
|
|
zendi_convert_scalar_to_number(op1, op1_copy, result);
|
|
|
|
zendi_convert_scalar_to_number(op2, op2_copy, result);
|
1999-04-08 02:10:10 +08:00
|
|
|
|
|
|
|
if (op1->type == IS_LONG && op2->type == IS_LONG) {
|
|
|
|
result->type = IS_LONG;
|
2000-12-18 00:02:59 +08:00
|
|
|
result->value.lval = op1->value.lval>op2->value.lval?1:(op1->value.lval<op2->value.lval?-1:0);
|
2004-03-14 20:44:28 +08:00
|
|
|
COMPARE_RETURN_AND_FREE(SUCCESS);
|
1999-04-08 02:10:10 +08:00
|
|
|
}
|
|
|
|
if ((op1->type == IS_DOUBLE || op1->type == IS_LONG)
|
|
|
|
&& (op2->type == IS_DOUBLE || op2->type == IS_LONG)) {
|
|
|
|
result->value.dval = (op1->type == IS_LONG ? (double) op1->value.lval : op1->value.dval) - (op2->type == IS_LONG ? (double) op2->value.lval : op2->value.dval);
|
2000-06-03 11:05:01 +08:00
|
|
|
result->value.lval = ZEND_NORMALIZE_BOOL(result->value.dval);
|
2000-05-18 01:08:25 +08:00
|
|
|
result->type = IS_LONG;
|
2004-03-14 20:44:28 +08:00
|
|
|
COMPARE_RETURN_AND_FREE(SUCCESS);
|
1999-04-08 02:10:10 +08:00
|
|
|
}
|
2000-06-03 18:34:19 +08:00
|
|
|
if (op1->type==IS_ARRAY && op2->type==IS_ARRAY) {
|
2001-07-30 12:54:16 +08:00
|
|
|
zend_compare_arrays(result, op1, op2 TSRMLS_CC);
|
2004-03-14 20:44:28 +08:00
|
|
|
COMPARE_RETURN_AND_FREE(SUCCESS);
|
2000-06-03 18:34:19 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
if (op1->type==IS_ARRAY) {
|
|
|
|
result->value.lval = 1;
|
|
|
|
result->type = IS_LONG;
|
2004-03-14 20:44:28 +08:00
|
|
|
COMPARE_RETURN_AND_FREE(SUCCESS);
|
2000-06-03 18:34:19 +08:00
|
|
|
}
|
|
|
|
if (op2->type==IS_ARRAY) {
|
|
|
|
result->value.lval = -1;
|
|
|
|
result->type = IS_LONG;
|
2004-03-14 20:44:28 +08:00
|
|
|
COMPARE_RETURN_AND_FREE(SUCCESS);
|
2000-06-03 18:34:19 +08:00
|
|
|
}
|
|
|
|
if (op1->type==IS_OBJECT) {
|
|
|
|
result->value.lval = 1;
|
|
|
|
result->type = IS_LONG;
|
2004-03-14 20:44:28 +08:00
|
|
|
COMPARE_RETURN_AND_FREE(SUCCESS);
|
2000-06-03 18:34:19 +08:00
|
|
|
}
|
|
|
|
if (op2->type==IS_OBJECT) {
|
|
|
|
result->value.lval = -1;
|
|
|
|
result->type = IS_LONG;
|
2004-03-14 20:44:28 +08:00
|
|
|
COMPARE_RETURN_AND_FREE(SUCCESS);
|
1999-04-08 02:10:10 +08:00
|
|
|
}
|
2000-06-03 18:34:19 +08:00
|
|
|
|
2001-07-11 19:35:11 +08:00
|
|
|
ZVAL_BOOL(result, 0);
|
2004-03-14 20:44:28 +08:00
|
|
|
COMPARE_RETURN_AND_FREE(FAILURE);
|
1999-04-08 02:10:10 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
|
2000-06-03 18:34:19 +08:00
|
|
|
static int hash_zval_identical_function(const zval **z1, const zval **z2)
|
|
|
|
{
|
|
|
|
zval result;
|
2001-07-30 12:54:16 +08:00
|
|
|
TSRMLS_FETCH();
|
2000-06-03 18:34:19 +08:00
|
|
|
|
2000-06-05 05:59:49 +08:00
|
|
|
/* is_identical_function() returns 1 in case of identity and 0 in case
|
|
|
|
* of a difference;
|
|
|
|
* whereas this comparison function is expected to return 0 on identity,
|
|
|
|
* and non zero otherwise.
|
|
|
|
*/
|
2001-07-30 12:54:16 +08:00
|
|
|
if (is_identical_function(&result, (zval *) *z1, (zval *) *z2 TSRMLS_CC)==FAILURE) {
|
2000-06-05 05:59:49 +08:00
|
|
|
return 1;
|
2000-06-03 18:34:19 +08:00
|
|
|
}
|
2000-06-05 05:59:49 +08:00
|
|
|
return !result.value.lval;
|
2000-06-03 18:34:19 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
|
2001-07-30 12:54:16 +08:00
|
|
|
ZEND_API int is_identical_function(zval *result, zval *op1, zval *op2 TSRMLS_DC)
|
1999-10-19 21:33:17 +08:00
|
|
|
{
|
1999-10-19 22:11:39 +08:00
|
|
|
result->type = IS_BOOL;
|
1999-10-19 21:33:17 +08:00
|
|
|
if (op1->type != op2->type) {
|
|
|
|
result->value.lval = 0;
|
|
|
|
return SUCCESS;
|
|
|
|
}
|
1999-10-19 22:11:39 +08:00
|
|
|
switch (op1->type) {
|
2000-01-04 21:22:58 +08:00
|
|
|
case IS_NULL:
|
|
|
|
result->value.lval = (op2->type==IS_NULL);
|
1999-12-31 21:56:59 +08:00
|
|
|
break;
|
1999-10-19 22:11:39 +08:00
|
|
|
case IS_BOOL:
|
|
|
|
case IS_LONG:
|
|
|
|
case IS_RESOURCE:
|
1999-10-19 23:48:25 +08:00
|
|
|
result->value.lval = (op1->value.lval == op2->value.lval);
|
1999-10-19 22:11:39 +08:00
|
|
|
break;
|
|
|
|
case IS_DOUBLE:
|
1999-10-19 23:48:25 +08:00
|
|
|
result->value.lval = (op1->value.dval == op2->value.dval);
|
1999-10-19 22:11:39 +08:00
|
|
|
break;
|
|
|
|
case IS_STRING:
|
|
|
|
if ((op1->value.str.len == op2->value.str.len)
|
|
|
|
&& (!memcmp(op1->value.str.val, op2->value.str.val, op1->value.str.len))) {
|
|
|
|
result->value.lval = 1;
|
|
|
|
} else {
|
|
|
|
result->value.lval = 0;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case IS_ARRAY:
|
2001-07-30 12:54:16 +08:00
|
|
|
if (zend_hash_compare(op1->value.ht, op2->value.ht, (compare_func_t) hash_zval_identical_function, 1 TSRMLS_CC)==0) {
|
2000-06-03 18:34:19 +08:00
|
|
|
result->value.lval = 1;
|
|
|
|
} else {
|
|
|
|
result->value.lval = 0;
|
|
|
|
}
|
|
|
|
break;
|
1999-10-19 22:11:39 +08:00
|
|
|
case IS_OBJECT:
|
2004-05-10 22:56:21 +08:00
|
|
|
if (Z_OBJ_HT_P(op1) == Z_OBJ_HT_P(op2)) {
|
|
|
|
if (EG(ze1_compatibility_mode)) {
|
|
|
|
zend_compare_objects(result, op1, op2 TSRMLS_CC);
|
|
|
|
/* comparison returns 0 in case of equality and
|
|
|
|
* 1 in case of ineqaulity, we need to reverse it
|
|
|
|
*/
|
|
|
|
result->value.lval = !result->value.lval;
|
|
|
|
} else {
|
|
|
|
result->value.lval = (Z_OBJ_HANDLE_P(op1) == Z_OBJ_HANDLE_P(op2));
|
|
|
|
}
|
2000-06-03 18:34:19 +08:00
|
|
|
} else {
|
2002-02-07 22:08:43 +08:00
|
|
|
result->value.lval = 0;
|
2000-06-03 18:34:19 +08:00
|
|
|
}
|
1999-10-19 22:11:39 +08:00
|
|
|
break;
|
2000-06-05 05:59:49 +08:00
|
|
|
default:
|
2001-07-11 19:35:11 +08:00
|
|
|
ZVAL_BOOL(result, 0);
|
2000-06-05 05:59:49 +08:00
|
|
|
return FAILURE;
|
1999-10-19 21:33:17 +08:00
|
|
|
}
|
2000-06-05 05:59:49 +08:00
|
|
|
return SUCCESS;
|
1999-10-19 21:33:17 +08:00
|
|
|
}
|
|
|
|
|
2000-03-30 06:05:19 +08:00
|
|
|
|
2001-07-30 12:54:16 +08:00
|
|
|
ZEND_API int is_not_identical_function(zval *result, zval *op1, zval *op2 TSRMLS_DC)
|
2000-03-30 06:05:19 +08:00
|
|
|
{
|
|
|
|
result->type = IS_BOOL;
|
2001-07-30 12:54:16 +08:00
|
|
|
if (is_identical_function(result, op1, op2 TSRMLS_CC) == FAILURE) {
|
2000-03-30 06:05:19 +08:00
|
|
|
return FAILURE;
|
|
|
|
}
|
|
|
|
result->value.lval = !result->value.lval;
|
|
|
|
return SUCCESS;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2001-07-30 12:54:16 +08:00
|
|
|
ZEND_API int is_equal_function(zval *result, zval *op1, zval *op2 TSRMLS_DC)
|
1999-04-08 02:10:10 +08:00
|
|
|
{
|
2001-07-30 12:54:16 +08:00
|
|
|
if (compare_function(result, op1, op2 TSRMLS_CC) == FAILURE) {
|
1999-04-08 02:10:10 +08:00
|
|
|
return FAILURE;
|
|
|
|
}
|
|
|
|
convert_to_boolean(result);
|
|
|
|
if (result->value.lval == 0) {
|
|
|
|
result->value.lval = 1;
|
|
|
|
} else {
|
|
|
|
result->value.lval = 0;
|
|
|
|
}
|
|
|
|
return SUCCESS;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2001-07-30 12:54:16 +08:00
|
|
|
ZEND_API int is_not_equal_function(zval *result, zval *op1, zval *op2 TSRMLS_DC)
|
1999-04-08 02:10:10 +08:00
|
|
|
{
|
2001-07-30 12:54:16 +08:00
|
|
|
if (compare_function(result, op1, op2 TSRMLS_CC) == FAILURE) {
|
1999-04-08 02:10:10 +08:00
|
|
|
return FAILURE;
|
|
|
|
}
|
|
|
|
convert_to_boolean(result);
|
|
|
|
if (result->value.lval) {
|
|
|
|
result->value.lval = 1;
|
|
|
|
} else {
|
|
|
|
result->value.lval = 0;
|
|
|
|
}
|
|
|
|
return SUCCESS;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2001-07-30 12:54:16 +08:00
|
|
|
ZEND_API int is_smaller_function(zval *result, zval *op1, zval *op2 TSRMLS_DC)
|
1999-04-08 02:10:10 +08:00
|
|
|
{
|
2001-07-30 12:54:16 +08:00
|
|
|
if (compare_function(result, op1, op2 TSRMLS_CC) == FAILURE) {
|
1999-04-08 02:10:10 +08:00
|
|
|
return FAILURE;
|
|
|
|
}
|
|
|
|
if (result->type == IS_LONG) {
|
2000-04-11 04:21:13 +08:00
|
|
|
result->type = IS_BOOL;
|
1999-04-08 02:10:10 +08:00
|
|
|
if (result->value.lval < 0) {
|
|
|
|
result->value.lval = 1;
|
|
|
|
} else {
|
|
|
|
result->value.lval = 0;
|
|
|
|
}
|
|
|
|
return SUCCESS;
|
|
|
|
}
|
|
|
|
if (result->type == IS_DOUBLE) {
|
2000-04-11 04:21:13 +08:00
|
|
|
result->type = IS_BOOL;
|
1999-04-08 02:10:10 +08:00
|
|
|
if (result->value.dval < 0) {
|
|
|
|
result->value.lval = 1;
|
|
|
|
} else {
|
|
|
|
result->value.lval = 0;
|
|
|
|
}
|
|
|
|
return SUCCESS;
|
|
|
|
}
|
|
|
|
zend_error(E_ERROR, "Unsupported operand types");
|
|
|
|
return FAILURE;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2001-07-30 12:54:16 +08:00
|
|
|
ZEND_API int is_smaller_or_equal_function(zval *result, zval *op1, zval *op2 TSRMLS_DC)
|
1999-04-08 02:10:10 +08:00
|
|
|
{
|
2001-07-30 12:54:16 +08:00
|
|
|
if (compare_function(result, op1, op2 TSRMLS_CC) == FAILURE) {
|
1999-04-08 02:10:10 +08:00
|
|
|
return FAILURE;
|
|
|
|
}
|
|
|
|
if (result->type == IS_LONG) {
|
2000-04-11 04:21:13 +08:00
|
|
|
result->type = IS_BOOL;
|
1999-04-08 02:10:10 +08:00
|
|
|
if (result->value.lval <= 0) {
|
|
|
|
result->value.lval = 1;
|
|
|
|
} else {
|
|
|
|
result->value.lval = 0;
|
|
|
|
}
|
|
|
|
return SUCCESS;
|
|
|
|
}
|
|
|
|
if (result->type == IS_DOUBLE) {
|
2000-04-11 04:21:13 +08:00
|
|
|
result->type = IS_BOOL;
|
1999-04-08 02:10:10 +08:00
|
|
|
if (result->value.dval <= 0) {
|
|
|
|
result->value.lval = 1;
|
|
|
|
} else {
|
|
|
|
result->value.lval = 0;
|
|
|
|
}
|
|
|
|
return SUCCESS;
|
|
|
|
}
|
|
|
|
zend_error(E_ERROR, "Unsupported operand types");
|
|
|
|
return FAILURE;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2003-11-25 04:57:54 +08:00
|
|
|
ZEND_API zend_bool instanceof_function_ex(zend_class_entry *instance_ce, zend_class_entry *ce, zend_bool interfaces_only TSRMLS_DC)
|
2002-07-30 12:07:15 +08:00
|
|
|
{
|
2003-03-05 19:14:44 +08:00
|
|
|
zend_uint i;
|
|
|
|
|
2003-05-30 03:00:40 +08:00
|
|
|
for (i=0; i<instance_ce->num_interfaces; i++) {
|
|
|
|
if (instanceof_function(instance_ce->interfaces[i], ce TSRMLS_CC)) {
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
}
|
2003-11-25 04:57:54 +08:00
|
|
|
if (!interfaces_only) {
|
|
|
|
while (instance_ce) {
|
|
|
|
if (instance_ce == ce) {
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
instance_ce = instance_ce->parent;
|
2003-03-05 19:14:44 +08:00
|
|
|
}
|
2002-07-30 12:07:15 +08:00
|
|
|
}
|
2003-03-05 19:14:44 +08:00
|
|
|
|
|
|
|
return 0;
|
2002-07-30 12:07:15 +08:00
|
|
|
}
|
|
|
|
|
2003-11-25 04:57:54 +08:00
|
|
|
ZEND_API zend_bool instanceof_function(zend_class_entry *instance_ce, zend_class_entry *ce TSRMLS_DC)
|
|
|
|
{
|
|
|
|
return instanceof_function_ex(instance_ce, ce, 0 TSRMLS_CC);
|
|
|
|
}
|
|
|
|
|
1999-04-08 02:10:10 +08:00
|
|
|
#define LOWER_CASE 1
|
|
|
|
#define UPPER_CASE 2
|
|
|
|
#define NUMERIC 3
|
|
|
|
|
|
|
|
|
|
|
|
static void increment_string(zval *str)
|
|
|
|
{
|
|
|
|
int carry=0;
|
|
|
|
int pos=str->value.str.len-1;
|
|
|
|
char *s=str->value.str.val;
|
|
|
|
char *t;
|
|
|
|
int last=0; /* Shut up the compiler warning */
|
|
|
|
int ch;
|
|
|
|
|
2000-10-14 00:24:00 +08:00
|
|
|
if (str->value.str.len == 0) {
|
|
|
|
STR_FREE(str->value.str.val);
|
|
|
|
str->value.str.val = estrndup("1", sizeof("1")-1);
|
|
|
|
str->value.str.len = 1;
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
2001-04-28 02:53:25 +08:00
|
|
|
while (pos >= 0) {
|
1999-04-08 02:10:10 +08:00
|
|
|
ch = s[pos];
|
|
|
|
if (ch >= 'a' && ch <= 'z') {
|
|
|
|
if (ch == 'z') {
|
|
|
|
s[pos] = 'a';
|
|
|
|
carry=1;
|
|
|
|
} else {
|
|
|
|
s[pos]++;
|
|
|
|
carry=0;
|
|
|
|
}
|
|
|
|
last=LOWER_CASE;
|
|
|
|
} else if (ch >= 'A' && ch <= 'Z') {
|
|
|
|
if (ch == 'Z') {
|
|
|
|
s[pos] = 'A';
|
|
|
|
carry=1;
|
|
|
|
} else {
|
|
|
|
s[pos]++;
|
|
|
|
carry=0;
|
|
|
|
}
|
|
|
|
last=UPPER_CASE;
|
|
|
|
} else if (ch >= '0' && ch <= '9') {
|
|
|
|
if (ch == '9') {
|
|
|
|
s[pos] = '0';
|
|
|
|
carry=1;
|
|
|
|
} else {
|
|
|
|
s[pos]++;
|
|
|
|
carry=0;
|
|
|
|
}
|
|
|
|
last = NUMERIC;
|
|
|
|
} else {
|
|
|
|
carry=0;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
if (carry == 0) {
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
pos--;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (carry) {
|
|
|
|
t = (char *) emalloc(str->value.str.len+1+1);
|
2001-08-11 23:44:24 +08:00
|
|
|
memcpy(t+1, str->value.str.val, str->value.str.len);
|
1999-04-08 02:10:10 +08:00
|
|
|
str->value.str.len++;
|
|
|
|
t[str->value.str.len] = '\0';
|
|
|
|
switch (last) {
|
|
|
|
case NUMERIC:
|
|
|
|
t[0] = '1';
|
|
|
|
break;
|
|
|
|
case UPPER_CASE:
|
|
|
|
t[0] = 'A';
|
|
|
|
break;
|
|
|
|
case LOWER_CASE:
|
|
|
|
t[0] = 'a';
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
STR_FREE(str->value.str.val);
|
|
|
|
str->value.str.val = t;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
ZEND_API int increment_function(zval *op1)
|
|
|
|
{
|
|
|
|
switch (op1->type) {
|
|
|
|
case IS_LONG:
|
2002-09-15 15:45:26 +08:00
|
|
|
if (op1->value.lval == LONG_MAX) {
|
2001-09-05 17:29:28 +08:00
|
|
|
/* switch to double */
|
|
|
|
double d = (double)op1->value.lval;
|
|
|
|
ZVAL_DOUBLE(op1, d+1);
|
|
|
|
} else {
|
1999-04-08 02:10:10 +08:00
|
|
|
op1->value.lval++;
|
2001-09-05 17:29:28 +08:00
|
|
|
}
|
1999-04-08 02:10:10 +08:00
|
|
|
break;
|
|
|
|
case IS_DOUBLE:
|
|
|
|
op1->value.dval = op1->value.dval + 1;
|
|
|
|
break;
|
2000-01-04 21:22:58 +08:00
|
|
|
case IS_NULL:
|
1999-12-31 21:56:59 +08:00
|
|
|
op1->value.lval = 1;
|
|
|
|
op1->type = IS_LONG;
|
|
|
|
break;
|
2001-05-10 20:58:31 +08:00
|
|
|
case IS_STRING: {
|
|
|
|
long lval;
|
|
|
|
double dval;
|
|
|
|
char *strval = op1->value.str.val;
|
|
|
|
|
2001-08-13 08:28:18 +08:00
|
|
|
switch (is_numeric_string(strval, op1->value.str.len, &lval, &dval, 0)) {
|
2001-05-10 20:58:31 +08:00
|
|
|
case IS_LONG:
|
2002-09-15 15:45:26 +08:00
|
|
|
if (lval == LONG_MAX) {
|
2001-09-05 17:29:28 +08:00
|
|
|
/* switch to double */
|
|
|
|
double d = (double)lval;
|
|
|
|
ZVAL_DOUBLE(op1, d+1);
|
|
|
|
} else {
|
2001-05-10 20:58:31 +08:00
|
|
|
op1->value.lval = lval+1;
|
|
|
|
op1->type = IS_LONG;
|
2001-09-05 17:29:28 +08:00
|
|
|
}
|
2002-08-20 04:58:22 +08:00
|
|
|
efree(strval); /* should never be empty_string */
|
2001-05-10 20:58:31 +08:00
|
|
|
break;
|
|
|
|
case IS_DOUBLE:
|
|
|
|
op1->value.dval = dval+1;
|
|
|
|
op1->type = IS_DOUBLE;
|
2002-08-20 04:58:22 +08:00
|
|
|
efree(strval); /* should never be empty_string */
|
2001-05-10 20:58:31 +08:00
|
|
|
break;
|
|
|
|
default:
|
|
|
|
/* Perl style string increment */
|
|
|
|
increment_string(op1);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
1999-04-08 02:10:10 +08:00
|
|
|
break;
|
|
|
|
default:
|
|
|
|
return FAILURE;
|
|
|
|
}
|
|
|
|
return SUCCESS;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
ZEND_API int decrement_function(zval *op1)
|
|
|
|
{
|
|
|
|
long lval;
|
2002-06-29 15:35:41 +08:00
|
|
|
double dval;
|
1999-04-08 02:10:10 +08:00
|
|
|
|
|
|
|
switch (op1->type) {
|
|
|
|
case IS_LONG:
|
2002-09-15 15:45:26 +08:00
|
|
|
if (op1->value.lval == LONG_MIN) {
|
2001-09-05 17:29:28 +08:00
|
|
|
double d = (double)op1->value.lval;
|
|
|
|
ZVAL_DOUBLE(op1, d-1);
|
|
|
|
} else {
|
1999-04-08 02:10:10 +08:00
|
|
|
op1->value.lval--;
|
2001-09-05 17:29:28 +08:00
|
|
|
}
|
1999-04-08 02:10:10 +08:00
|
|
|
break;
|
|
|
|
case IS_DOUBLE:
|
|
|
|
op1->value.dval = op1->value.dval - 1;
|
|
|
|
break;
|
|
|
|
case IS_STRING: /* Like perl we only support string increment */
|
2001-09-05 17:29:28 +08:00
|
|
|
if (op1->value.str.len == 0) { /* consider as 0 */
|
1999-04-08 02:10:10 +08:00
|
|
|
STR_FREE(op1->value.str.val);
|
|
|
|
op1->value.lval = -1;
|
|
|
|
op1->type = IS_LONG;
|
|
|
|
break;
|
2002-06-29 15:35:41 +08:00
|
|
|
}
|
2002-11-30 19:20:25 +08:00
|
|
|
switch (is_numeric_string(op1->value.str.val, op1->value.str.len, &lval, &dval, 0)) {
|
2002-06-29 15:35:41 +08:00
|
|
|
case IS_LONG:
|
|
|
|
STR_FREE(op1->value.str.val);
|
2002-09-15 15:45:26 +08:00
|
|
|
if (lval == LONG_MIN) {
|
2002-06-29 15:35:41 +08:00
|
|
|
double d = (double)lval;
|
|
|
|
ZVAL_DOUBLE(op1, d-1);
|
|
|
|
} else {
|
|
|
|
op1->value.lval = lval-1;
|
|
|
|
op1->type = IS_LONG;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case IS_DOUBLE:
|
|
|
|
STR_FREE(op1->value.str.val);
|
|
|
|
op1->value.dval = dval - 1;
|
|
|
|
op1->type = IS_DOUBLE;
|
|
|
|
break;
|
1999-04-08 02:10:10 +08:00
|
|
|
}
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
return FAILURE;
|
|
|
|
}
|
|
|
|
|
|
|
|
return SUCCESS;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
ZEND_API int zval_is_true(zval *op)
|
|
|
|
{
|
|
|
|
convert_to_boolean(op);
|
|
|
|
return (op->value.lval ? 1 : 0);
|
|
|
|
}
|
|
|
|
|
2003-05-22 06:36:09 +08:00
|
|
|
ZEND_API char *zend_str_tolower_copy(char *dest, const char *source, unsigned int length)
|
2003-05-21 02:28:14 +08:00
|
|
|
{
|
2003-05-22 05:59:40 +08:00
|
|
|
register unsigned char *str = (unsigned char*)source;
|
2003-08-18 03:14:30 +08:00
|
|
|
register unsigned char *result = (unsigned char*)dest;
|
2003-05-22 05:59:40 +08:00
|
|
|
register unsigned char *end = str + length;
|
2003-05-21 02:28:14 +08:00
|
|
|
|
2003-05-22 05:59:40 +08:00
|
|
|
while (str < end) {
|
|
|
|
*result++ = tolower((int)*str++);
|
2003-05-21 06:31:15 +08:00
|
|
|
}
|
|
|
|
*result = *end;
|
|
|
|
|
2003-05-22 05:59:40 +08:00
|
|
|
return dest;
|
2003-05-21 02:28:14 +08:00
|
|
|
}
|
|
|
|
|
1999-04-08 02:10:10 +08:00
|
|
|
ZEND_API void zend_str_tolower(char *str, unsigned int length)
|
|
|
|
{
|
2003-05-22 05:59:40 +08:00
|
|
|
register unsigned char *p = (unsigned char*)str;
|
|
|
|
register unsigned char *end = p + length;
|
2003-05-21 04:39:58 +08:00
|
|
|
|
|
|
|
while (p < end) {
|
2003-05-22 05:59:40 +08:00
|
|
|
*p = tolower((int)*p);
|
2003-05-21 04:39:58 +08:00
|
|
|
p++;
|
|
|
|
}
|
2002-09-27 02:56:11 +08:00
|
|
|
}
|
1999-04-08 02:10:10 +08:00
|
|
|
|
2000-01-25 03:00:30 +08:00
|
|
|
ZEND_API int zend_binary_strcmp(char *s1, uint len1, char *s2, uint len2)
|
1999-04-08 02:10:10 +08:00
|
|
|
{
|
|
|
|
int retval;
|
|
|
|
|
2000-01-25 03:00:30 +08:00
|
|
|
retval = memcmp(s1, s2, MIN(len1, len2));
|
1999-04-08 02:10:10 +08:00
|
|
|
if (!retval) {
|
2000-01-25 03:00:30 +08:00
|
|
|
return (len1 - len2);
|
1999-04-08 02:10:10 +08:00
|
|
|
} else {
|
|
|
|
return retval;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2000-02-09 06:18:21 +08:00
|
|
|
ZEND_API int zend_binary_strncmp(char *s1, uint len1, char *s2, uint len2, uint length)
|
2000-02-09 01:19:43 +08:00
|
|
|
{
|
|
|
|
int retval;
|
|
|
|
|
|
|
|
retval = memcmp(s1, s2, MIN(length, MIN(len1, len2)));
|
|
|
|
if (!retval) {
|
2000-02-09 01:59:28 +08:00
|
|
|
return (MIN(length, len1) - MIN(length, len2));
|
2000-02-09 01:19:43 +08:00
|
|
|
} else {
|
|
|
|
return retval;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
1999-04-08 02:10:10 +08:00
|
|
|
|
2000-01-25 03:00:30 +08:00
|
|
|
ZEND_API int zend_binary_strcasecmp(char *s1, uint len1, char *s2, uint len2)
|
1999-06-16 06:32:51 +08:00
|
|
|
{
|
2000-05-08 18:05:19 +08:00
|
|
|
int len;
|
2001-08-11 23:44:24 +08:00
|
|
|
int c1, c2;
|
1999-06-16 06:32:51 +08:00
|
|
|
|
2000-05-08 18:05:19 +08:00
|
|
|
len = MIN(len1, len2);
|
1999-06-16 06:32:51 +08:00
|
|
|
|
2000-05-08 18:05:19 +08:00
|
|
|
while (len--) {
|
2003-12-14 03:28:30 +08:00
|
|
|
c1 = tolower((int)*(unsigned char *)s1++);
|
|
|
|
c2 = tolower((int)*(unsigned char *)s2++);
|
1999-06-16 06:32:51 +08:00
|
|
|
if (c1 != c2) {
|
2000-05-08 18:05:19 +08:00
|
|
|
return c1 - c2;
|
1999-06-16 06:32:51 +08:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2000-05-08 18:05:19 +08:00
|
|
|
return len1 - len2;
|
1999-06-16 06:32:51 +08:00
|
|
|
}
|
|
|
|
|
2000-01-25 03:00:30 +08:00
|
|
|
|
2000-07-26 19:32:15 +08:00
|
|
|
ZEND_API int zend_binary_strncasecmp(char *s1, uint len1, char *s2, uint len2, uint length)
|
|
|
|
{
|
|
|
|
int len;
|
2001-08-11 23:44:24 +08:00
|
|
|
int c1, c2;
|
2000-07-26 19:32:15 +08:00
|
|
|
|
|
|
|
len = MIN(length, MIN(len1, len2));
|
|
|
|
|
|
|
|
while (len--) {
|
2003-12-14 03:28:30 +08:00
|
|
|
c1 = tolower((int)*(unsigned char *)s1++);
|
|
|
|
c2 = tolower((int)*(unsigned char *)s2++);
|
2000-07-26 19:32:15 +08:00
|
|
|
if (c1 != c2) {
|
|
|
|
return c1 - c2;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2000-12-12 17:47:30 +08:00
|
|
|
return MIN(length, len1) - MIN(length, len2);
|
2000-07-26 19:32:15 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
|
2000-01-25 03:00:30 +08:00
|
|
|
ZEND_API int zend_binary_zval_strcmp(zval *s1, zval *s2)
|
|
|
|
{
|
|
|
|
return zend_binary_strcmp(s1->value.str.val, s1->value.str.len, s2->value.str.val, s2->value.str.len);
|
|
|
|
}
|
|
|
|
|
2000-02-09 01:19:43 +08:00
|
|
|
ZEND_API int zend_binary_zval_strncmp(zval *s1, zval *s2, zval *s3)
|
|
|
|
{
|
|
|
|
return zend_binary_strncmp(s1->value.str.val, s1->value.str.len, s2->value.str.val, s2->value.str.len, s3->value.lval);
|
|
|
|
}
|
|
|
|
|
2000-01-25 03:00:30 +08:00
|
|
|
|
|
|
|
ZEND_API int zend_binary_zval_strcasecmp(zval *s1, zval *s2)
|
|
|
|
{
|
|
|
|
return zend_binary_strcasecmp(s1->value.str.val, s1->value.str.len, s2->value.str.val, s2->value.str.len);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2000-07-26 19:32:15 +08:00
|
|
|
ZEND_API int zend_binary_zval_strncasecmp(zval *s1, zval *s2, zval *s3)
|
|
|
|
{
|
|
|
|
return zend_binary_strncasecmp(s1->value.str.val, s1->value.str.len, s2->value.str.val, s2->value.str.len, s3->value.lval);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
1999-04-08 02:10:10 +08:00
|
|
|
ZEND_API void zendi_smart_strcmp(zval *result, zval *s1, zval *s2)
|
|
|
|
{
|
2001-08-11 23:44:24 +08:00
|
|
|
int ret1, ret2;
|
1999-04-08 02:10:10 +08:00
|
|
|
long lval1, lval2;
|
|
|
|
double dval1, dval2;
|
|
|
|
|
2001-08-13 08:28:18 +08:00
|
|
|
if ((ret1=is_numeric_string(s1->value.str.val, s1->value.str.len, &lval1, &dval1, 0)) &&
|
|
|
|
(ret2=is_numeric_string(s2->value.str.val, s2->value.str.len, &lval2, &dval2, 0))) {
|
1999-04-08 02:10:10 +08:00
|
|
|
if ((ret1==IS_DOUBLE) || (ret2==IS_DOUBLE)) {
|
|
|
|
if (ret1!=IS_DOUBLE) {
|
2004-11-04 07:13:32 +08:00
|
|
|
dval1 = zend_strtod(s1->value.str.val, NULL);
|
1999-04-08 02:10:10 +08:00
|
|
|
} else if (ret2!=IS_DOUBLE) {
|
2004-11-04 07:13:32 +08:00
|
|
|
dval2 = zend_strtod(s2->value.str.val, NULL);
|
1999-04-08 02:10:10 +08:00
|
|
|
}
|
|
|
|
result->value.dval = dval1 - dval2;
|
2000-06-03 11:05:01 +08:00
|
|
|
result->value.lval = ZEND_NORMALIZE_BOOL(result->value.dval);
|
2000-05-18 01:08:25 +08:00
|
|
|
result->type = IS_LONG;
|
1999-04-08 02:10:10 +08:00
|
|
|
} else { /* they both have to be long's */
|
|
|
|
result->value.lval = lval1 - lval2;
|
2000-06-03 11:05:01 +08:00
|
|
|
result->value.lval = ZEND_NORMALIZE_BOOL(result->value.lval);
|
1999-04-08 02:10:10 +08:00
|
|
|
result->type = IS_LONG;
|
|
|
|
}
|
|
|
|
} else {
|
2000-01-25 03:00:30 +08:00
|
|
|
result->value.lval = zend_binary_zval_strcmp(s1, s2);
|
2000-06-03 11:05:01 +08:00
|
|
|
result->value.lval = ZEND_NORMALIZE_BOOL(result->value.lval);
|
1999-04-08 02:10:10 +08:00
|
|
|
result->type = IS_LONG;
|
|
|
|
}
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2001-07-30 12:54:16 +08:00
|
|
|
static int hash_zval_compare_function(const zval **z1, const zval **z2 TSRMLS_DC)
|
2000-06-03 18:34:19 +08:00
|
|
|
{
|
|
|
|
zval result;
|
|
|
|
|
2001-07-30 12:54:16 +08:00
|
|
|
if (compare_function(&result, (zval *) *z1, (zval *) *z2 TSRMLS_CC)==FAILURE) {
|
2000-06-05 05:59:49 +08:00
|
|
|
return 1;
|
2000-06-03 18:34:19 +08:00
|
|
|
}
|
|
|
|
return result.value.lval;
|
|
|
|
}
|
|
|
|
|
2002-02-07 22:08:43 +08:00
|
|
|
ZEND_API int zend_compare_symbol_tables_i(HashTable *ht1, HashTable *ht2 TSRMLS_DC)
|
|
|
|
{
|
|
|
|
return zend_hash_compare(ht1, ht2, (compare_func_t) hash_zval_compare_function, 0 TSRMLS_CC);
|
|
|
|
}
|
|
|
|
|
2000-06-03 18:34:19 +08:00
|
|
|
|
|
|
|
|
2001-07-30 12:54:16 +08:00
|
|
|
ZEND_API void zend_compare_symbol_tables(zval *result, HashTable *ht1, HashTable *ht2 TSRMLS_DC)
|
2000-06-03 18:34:19 +08:00
|
|
|
{
|
|
|
|
result->type = IS_LONG;
|
2001-07-30 12:54:16 +08:00
|
|
|
result->value.lval = zend_hash_compare(ht1, ht2, (compare_func_t) hash_zval_compare_function, 0 TSRMLS_CC);
|
2000-06-03 18:34:19 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
|
2001-07-30 12:54:16 +08:00
|
|
|
ZEND_API void zend_compare_arrays(zval *result, zval *a1, zval *a2 TSRMLS_DC)
|
2000-06-03 18:34:19 +08:00
|
|
|
{
|
2001-07-30 12:54:16 +08:00
|
|
|
zend_compare_symbol_tables(result, a1->value.ht, a2->value.ht TSRMLS_CC);
|
2000-06-03 18:34:19 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
|
2001-07-30 12:54:16 +08:00
|
|
|
ZEND_API void zend_compare_objects(zval *result, zval *o1, zval *o2 TSRMLS_DC)
|
2000-06-03 18:34:19 +08:00
|
|
|
{
|
2002-02-07 22:08:43 +08:00
|
|
|
result->type = IS_LONG;
|
2004-03-14 23:56:03 +08:00
|
|
|
|
2004-10-21 01:57:28 +08:00
|
|
|
if (Z_OBJ_HANDLE_P(o1) == Z_OBJ_HANDLE_P(o2)) {
|
|
|
|
result->value.lval = 0;
|
2002-02-07 22:08:43 +08:00
|
|
|
return;
|
2004-10-21 01:57:28 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
if (Z_OBJ_HT_P(o1)->compare_objects == NULL) {
|
|
|
|
result->value.lval = 1;
|
2002-02-07 22:08:43 +08:00
|
|
|
} else {
|
|
|
|
result->value.lval = Z_OBJ_HT_P(o1)->compare_objects(o1, o2 TSRMLS_CC);
|
|
|
|
}
|
2000-06-03 18:34:19 +08:00
|
|
|
}
|
2002-10-13 05:15:35 +08:00
|
|
|
|
|
|
|
ZEND_API void zend_locale_sprintf_double(zval *op ZEND_FILE_LINE_DC)
|
|
|
|
{
|
|
|
|
double dval = op->value.dval;
|
|
|
|
|
|
|
|
TSRMLS_FETCH();
|
|
|
|
|
|
|
|
op->value.str.val = (char *) emalloc_rel(MAX_LENGTH_OF_DOUBLE + EG(precision) + 1);
|
|
|
|
sprintf(op->value.str.val, "%.*G", (int) EG(precision), dval);
|
|
|
|
op->value.str.len = strlen(op->value.str.val);
|
2003-02-01 09:49:15 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Local variables:
|
|
|
|
* tab-width: 4
|
|
|
|
* c-basic-offset: 4
|
|
|
|
* indent-tabs-mode: t
|
|
|
|
* End:
|
|
|
|
*/
|