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Added t:trimLeft, t:trimRight, t:trim to remove whitespace from a value on the left, right or both. (see trac #117)

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This commit is contained in:
brectanus 2007-05-01 15:55:35 +00:00
parent d9a26780ab
commit 5482606c37
2 changed files with 79 additions and 0 deletions
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3
CHANGES
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@ -2,6 +2,9 @@
?? ??? 2007 - trunk
-------------------
* Added t:trimLeft, t:trimRight, t:trim to remove whitespace
from a value on the left, right or both.
* Added SecAuditLog2 directive to allow redundent concurrent audit log
index files. This will allow sending audit data to two consoles, etc.

76
apache2/re_tfns.c
View File

@ -44,6 +44,64 @@ static int msre_fn_lowercase_execute(apr_pool_t *mptmp, unsigned char *input,
return changed;
}
/* trimLeft */
static int msre_fn_trimLeft_execute(apr_pool_t *mptmp, unsigned char *input,
long int input_len, char **rval, long int *rval_len)
{
long int i;
*rval = (char *)input;
for (i = 0; i < input_len; i++) {
if (isspace(**rval) == 0) {
break;
}
(*rval)++;
}
*rval_len = input_len - i;
return (*rval_len == input_len ? 0 : 1);
}
/* trimRight */
static int msre_fn_trimRight_execute(apr_pool_t *mptmp, unsigned char *input,
long int input_len, char **rval, long int *rval_len)
{
long int i;
*rval = (char *)input;
for (i = input_len - 1; i >= 0; i--) {
if (isspace((*rval)[i]) == 0) {
break;
}
(*rval)[i] = '\0';
}
*rval_len = i + 1;
return (*rval_len == input_len ? 0 : 1);
}
/* trim */
static int msre_fn_trim_execute(apr_pool_t *mptmp, unsigned char *input,
long int input_len, char **rval, long int *rval_len)
{
int rc = 0;
rc = msre_fn_trimLeft_execute(mptmp, input, input_len, rval, rval_len);
if (rc == 1) {
rc = msre_fn_trimRight_execute(mptmp, (unsigned char *)*rval, *rval_len, rval, rval_len);
}
else {
rc = msre_fn_trimRight_execute(mptmp, input, input_len, rval, rval_len);
}
return (*rval_len == input_len ? 0 : 1);
}
/* removeNulls */
static int msre_fn_removeNulls_execute(apr_pool_t *mptmp, unsigned char *input,
@ -492,6 +550,24 @@ void msre_engine_register_default_tfns(msre_engine *engine) {
msre_fn_sha1_execute
);
/* trim */
msre_engine_tfn_register(engine,
"trim",
msre_fn_trim_execute
);
/* trimLeft */
msre_engine_tfn_register(engine,
"trimLeft",
msre_fn_trimLeft_execute
);
/* trimRight */
msre_engine_tfn_register(engine,
"trimRight",
msre_fn_trimRight_execute
);
/* urlDecode */
msre_engine_tfn_register(engine,
"urlDecode",