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authorSara Golemon <pollita@php.net>2017-11-06 17:27:22 -0500
committerSara Golemon <pollita@php.net>2017-11-06 17:27:22 -0500
commit24fd49fbabc7c5ad941095f33d05fe2e41ff667d (patch)
tree1a5a5787b29af5c203ef1511cd2723e38bb9e65a /ext/bcmath
parent6c8b441f876464ca4b1143d9c281e65a3db402ba (diff)
parentb152633ecb2030e2de1f83d2d42193185ea1bc21 (diff)
downloadphp-git-24fd49fbabc7c5ad941095f33d05fe2e41ff667d.tar.gz
Merge branch 'PHP-7.2'
* PHP-7.2: Scale support for bcmod()
Diffstat (limited to 'ext/bcmath')
-rw-r--r--ext/bcmath/bcmath.c21
-rw-r--r--ext/bcmath/tests/bcmod.phpt4
-rw-r--r--ext/bcmath/tests/bcmod_error1.phpt4
3 files changed, 21 insertions, 8 deletions
diff --git a/ext/bcmath/bcmath.c b/ext/bcmath/bcmath.c
index 1186241620..250c751d7a 100644
--- a/ext/bcmath/bcmath.c
+++ b/ext/bcmath/bcmath.c
@@ -60,9 +60,10 @@ ZEND_BEGIN_ARG_INFO_EX(arginfo_bcdiv, 0, 0, 2)
ZEND_ARG_INFO(0, scale)
ZEND_END_ARG_INFO()
-ZEND_BEGIN_ARG_INFO(arginfo_bcmod, 0)
+ZEND_BEGIN_ARG_INFO_EX(arginfo_bcmod, 0, 0, 2)
ZEND_ARG_INFO(0, left_operand)
ZEND_ARG_INFO(0, right_operand)
+ ZEND_ARG_INFO(0, scale)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_bcpowmod, 0, 0, 3)
@@ -354,26 +355,38 @@ PHP_FUNCTION(bcdiv)
}
/* }}} */
-/* {{{ proto string bcmod(string left_operand, string right_operand)
+/* {{{ proto string bcmod(string left_operand, string right_operand [, int scale])
Returns the modulus of the two arbitrary precision operands */
PHP_FUNCTION(bcmod)
{
zend_string *left, *right;
+ zend_long scale_param = 0;
bc_num first, second, result;
+ int scale = (int)BCG(bc_precision);
- ZEND_PARSE_PARAMETERS_START(2, 2)
+ ZEND_PARSE_PARAMETERS_START(2, 3)
Z_PARAM_STR(left)
Z_PARAM_STR(right)
+ Z_PARAM_OPTIONAL
+ Z_PARAM_LONG(scale_param)
ZEND_PARSE_PARAMETERS_END();
+ if (ZEND_NUM_ARGS() == 3) {
+ scale = (int) ((int)scale_param < 0 ? 0 : scale_param);
+ }
+
bc_init_num(&first);
bc_init_num(&second);
bc_init_num(&result);
php_str2num(&first, ZSTR_VAL(left));
php_str2num(&second, ZSTR_VAL(right));
- switch (bc_modulo(first, second, &result, 0)) {
+ switch (bc_modulo(first, second, &result, scale)) {
case 0:
+ if (result->n_scale > scale) {
+ result = split_bc_num(result);
+ result->n_scale = scale;
+ }
RETVAL_STR(bc_num2str(result));
break;
case -1:
diff --git a/ext/bcmath/tests/bcmod.phpt b/ext/bcmath/tests/bcmod.phpt
index 5657e02ddc..3e9ab25cb8 100644
--- a/ext/bcmath/tests/bcmod.phpt
+++ b/ext/bcmath/tests/bcmod.phpt
@@ -9,7 +9,7 @@ bcmath.scale=0
echo bcmod("11", "2"),"\n";
echo bcmod("-1", "5"),"\n";
echo bcmod("8728932001983192837219398127471", "1928372132132819737213"),"\n";
-echo bcmod("3.5", "4"),"\n";
+echo bcmod("3.5", "4", 1),"\n";
echo bcmod("1071", "357.5"),"\n";
?>
--EXPECT--
@@ -17,4 +17,4 @@ echo bcmod("1071", "357.5"),"\n";
-1
1459434331351930289678
3.5
-356.0
+356
diff --git a/ext/bcmath/tests/bcmod_error1.phpt b/ext/bcmath/tests/bcmod_error1.phpt
index e36dce285d..68a6dae470 100644
--- a/ext/bcmath/tests/bcmod_error1.phpt
+++ b/ext/bcmath/tests/bcmod_error1.phpt
@@ -7,7 +7,7 @@ antoni@solucionsinternet.com
<?php if(!extension_loaded("bcmath")) print "skip"; ?>
--FILE--
<?php
-echo bcmod('1', '2', '3');
+echo bcmod('1', '2', '3', '4');
?>
--EXPECTF--
-Warning: bcmod() expects exactly 2 parameters, 3 given in %s.php on line %d
+Warning: bcmod() expects at most 3 parameters, 4 given in %s.php on line %d