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Fixed mb_convert_case() / mb_strtolower() / mb_strtoupper() to work in

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64bit systems
This commit is contained in:
Moriyoshi Koizumi 2002-11-11 02:39:32 +00:00
parent 9c27f4f77c
commit 67e6c356f6
1 changed files with 31 additions and 17 deletions
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48
ext/mbstring/php_unicode.c
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@ -224,55 +224,69 @@ PHPAPI unsigned long php_unicode_totitle(unsigned long code)
}
#ifdef WORDS_BIGENDIAN
# define NATIVE_UNICODE_ENCODING "UCS-4BE"
#else
# define NATIVE_UNICODE_ENCODING "UCS-4LE"
#endif
#define BE_ARY_TO_UINT32(ptr) (\
((unsigned char*)(ptr))[0]<<24 |\
((unsigned char*)(ptr))[1]<<16 |\
((unsigned char*)(ptr))[2]<< 8 |\
((unsigned char*)(ptr))[3] )
#define UINT32_TO_BE_ARY(ptr,val) { \
unsigned int v = val; \
((unsigned char*)(ptr))[0] = (v>>24) & 0xff,\
((unsigned char*)(ptr))[1] = (v>>16) & 0xff,\
((unsigned char*)(ptr))[2] = (v>> 8) & 0xff,\
((unsigned char*)(ptr))[3] = (v ) & 0xff;\
}
PHPAPI char *php_unicode_convert_case(int case_mode, char *srcstr, size_t srclen, size_t *ret_len,
char *src_encoding TSRMLS_DC)
{
char *unicode, *newstr;
size_t unicode_len;
unsigned long *unicode_ptr;
unsigned char *unicode_ptr;
size_t i;
unicode = php_mb_convert_encoding(srcstr, srclen, NATIVE_UNICODE_ENCODING, src_encoding, &unicode_len TSRMLS_CC);
unicode = php_mb_convert_encoding(srcstr, srclen, "UCS-4BE", src_encoding, &unicode_len TSRMLS_CC);
if (unicode == NULL)
return NULL;
unicode_ptr = (unsigned long*)unicode;
unicode_ptr = unicode;
switch(case_mode) {
case PHP_UNICODE_CASE_UPPER:
for (i = 0; i < unicode_len / sizeof(unsigned long); i++) {
unicode_ptr[i] = php_unicode_toupper(unicode_ptr[i]);
for (i = 0; i < unicode_len; i+=4) {
UINT32_TO_BE_ARY(&unicode_ptr[i],
php_unicode_toupper(BE_ARY_TO_UINT32(&unicode_ptr[i])));
}
break;
case PHP_UNICODE_CASE_LOWER:
for (i = 0; i < unicode_len / sizeof(unsigned long); i++) {
unicode_ptr[i] = php_unicode_tolower(unicode_ptr[i]);
for (i = 0; i < unicode_len; i+=4) {
UINT32_TO_BE_ARY(&unicode_ptr[i],
php_unicode_tolower(BE_ARY_TO_UINT32(&unicode_ptr[i])));
}
break;
case PHP_UNICODE_CASE_TITLE: {
int mode = 0;
for (i = 0; i < unicode_len / sizeof(unsigned long); i++) {
int res = php_unicode_is_prop(unicode_ptr[i],
for (i = 0; i < unicode_len; i+=4) {
int res = php_unicode_is_prop(
BE_ARY_TO_UINT32(&unicode_ptr[i]),
UC_MN|UC_ME|UC_CF|UC_LM|UC_SK|UC_LU|UC_LL|UC_LT, 0);
if (mode) {
if (res) {
unicode_ptr[i] = php_unicode_tolower(unicode_ptr[i]);
UINT32_TO_BE_ARY(&unicode_ptr[i],
php_unicode_tolower(BE_ARY_TO_UINT32(&unicode_ptr[i])));
} else {
mode = 0;
}
} else {
if (res) {
mode = 1;
unicode_ptr[i] = php_unicode_totitle(unicode_ptr[i]);
UINT32_TO_BE_ARY(&unicode_ptr[i],
php_unicode_totitle(BE_ARY_TO_UINT32(&unicode_ptr[i])));
}
}
}
@ -280,7 +294,7 @@ PHPAPI char *php_unicode_convert_case(int case_mode, char *srcstr, size_t srclen
}
newstr = php_mb_convert_encoding(unicode, unicode_len, src_encoding, NATIVE_UNICODE_ENCODING, ret_len TSRMLS_CC);
newstr = php_mb_convert_encoding(unicode, unicode_len, src_encoding, "UCS-4BE", ret_len TSRMLS_CC);
efree(unicode);
return newstr;