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Add strncasecmp function

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@ Added strncasecmp function (Andi)
This commit is contained in:
Stanislav Malyshev 2000-07-26 11:32:15 +00:00
parent 9bb4011d06
commit 1373a16280
3 changed files with 45 additions and 0 deletions
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18
Zend/zend_builtin_functions.c
View file

@ -33,6 +33,7 @@ static ZEND_FUNCTION(strlen);
static ZEND_FUNCTION(strcmp);
static ZEND_FUNCTION(strncmp);
static ZEND_FUNCTION(strcasecmp);
static ZEND_FUNCTION(strncasecmp);
static ZEND_FUNCTION(each);
static ZEND_FUNCTION(error_reporting);
static ZEND_FUNCTION(define);
@ -76,6 +77,7 @@ static zend_function_entry builtin_functions[] = {
ZEND_FE(strcmp, NULL)
ZEND_FE(strncmp, NULL)
ZEND_FE(strcasecmp, NULL)
ZEND_FE(strncasecmp, NULL)
ZEND_FE(each, first_arg_force_ref)
ZEND_FE(error_reporting, NULL)
ZEND_FE(define, NULL)
@ -274,6 +276,22 @@ ZEND_FUNCTION(strcasecmp)
}
/* }}} */
/* {{{ proto int strncasecmp(string str1, string str2, int len)
Binary safe string comparison */
ZEND_FUNCTION(strncasecmp)
{
zval **s1, **s2, **s3;
if (ZEND_NUM_ARGS() != 3 || zend_get_parameters_ex(3, &s1, &s2, &s3) == FAILURE) {
ZEND_WRONG_PARAM_COUNT();
}
convert_to_string_ex(s1);
convert_to_string_ex(s2);
convert_to_long_ex(s3);
RETURN_LONG(zend_binary_zval_strncasecmp(*s1,*s2,*s3));
}
/* }}} */
ZEND_FUNCTION(each)
{
zval **array,*entry,**entry_ptr, *tmp;

25
Zend/zend_operators.c
View file

@ -1473,6 +1473,25 @@ ZEND_API int zend_binary_strcasecmp(char *s1, uint len1, char *s2, uint len2)
}
ZEND_API int zend_binary_strncasecmp(char *s1, uint len1, char *s2, uint len2, uint length)
{
int len;
int c1,c2;
len = MIN(length, MIN(len1, len2));
while (len--) {
c1 = tolower(*s1++);
c2 = tolower(*s2++);
if (c1 != c2) {
return c1 - c2;
}
}
return len1 - len2;
}
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);
@ -1490,6 +1509,12 @@ ZEND_API int zend_binary_zval_strcasecmp(zval *s1, zval *s2)
}
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);
}
ZEND_API void zendi_smart_strcmp(zval *result, zval *s1, zval *s2)
{
int ret1,ret2;

2
Zend/zend_operators.h
View file

@ -148,9 +148,11 @@ ZEND_API void zend_str_tolower(char *str, unsigned int length);
ZEND_API int zend_binary_zval_strcmp(zval *s1, zval *s2);
ZEND_API int zend_binary_zval_strncmp(zval *s1, zval *s2, zval *s3);
ZEND_API int zend_binary_zval_strcasecmp(zval *s1, zval *s2);
ZEND_API int zend_binary_zval_strncasecmp(zval *s1, zval *s2, zval *s3);
ZEND_API int zend_binary_strcmp(char *s1, uint len1, char *s2, uint len2);
ZEND_API int zend_binary_strncmp(char *s1, uint len1, char *s2, uint len2, uint length);
ZEND_API int zend_binary_strcasecmp(char *s1, uint len1, char *s2, uint len2);
ZEND_API int zend_binary_strncasecmp(char *s1, uint len1, char *s2, uint len2, uint length);
ZEND_API void zendi_smart_strcmp(zval *result, zval *s1, zval *s2);
ZEND_API void zend_compare_symbol_tables(zval *result, HashTable *ht1, HashTable *ht2);