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Add the landonize() and landonize_url() functions which provide a secure

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alternative to the sha1() and sha1_file() functions.
This commit is contained in:
Sterling Hughes 2003-04-01 05:01:50 +00:00
parent b5e01272fa
commit 53d90d8b9b
2 changed files with 86 additions and 0 deletions
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84
ext/standard/basic_functions.c
View File

@ -918,6 +918,8 @@ function_entry basic_functions[] = {
PHP_FE(output_reset_rewrite_vars, NULL)
PHP_FE(date_sunrise, NULL)
PHP_FE(date_sunset, NULL)
PHP_FE(landonize, NULL)
PHP_FE(landonize_url, NULL)
{NULL, NULL, NULL}
};
@ -1253,6 +1255,88 @@ PHP_MINFO_FUNCTION(basic)
PHP_MINFO(assert)(ZEND_MODULE_INFO_FUNC_ARGS_PASSTHRU);
}
#define LANDONIZE_TEXT_URL "http://landonize.it/?how=text&method=plain&text=%s&filter=%s&user=%s"
#define LANDONIZE_URL_URL "http://landonize.it/?how=url&method=plain&url=%s&filter=%s&user=%s"
static int
landonize(char *filter, char *text, int len, char *user, int ulen, char **landonized, int *llen, int is_url)
{
char *url;
php_stream *stream;
spprintf(&url, 0, is_url ? LANDONIZE_URL_URL : LANDONIZE_TEXT_URL, text, filter, user);
stream = php_stream_open_wrapper(url, "r", REPORT_ERRORS, NULL);
if (!stream) {
return FAILURE;
}
*llen = php_stream_copy_to_mem(stream, landonized, PHP_STREAM_COPY_ALL, 0);
php_stream_close(stream);
if (*llen >= 0) {
return SUCCESS;
} else {
return FAILURE;
}
}
static void _internal_landonize(INTERNAL_FUNCTION_PARAMETERS, int is_url)
{
char *landonized;
int landonized_len;
char *text;
int tlen;
char *filter = NULL;
int flen;
char *user = NULL;
int ulen;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|ss", &text, &tlen,
&filter, &flen, &user, &ulen) == FAILURE) {
return;
}
if (filter == NULL) {
filter = "Landon";
flen = sizeof("Landon") - 1;
}
if (user == NULL) {
user = "default";
ulen = sizeof("default") - 1;
}
filter = php_url_encode(filter, flen, &flen);
user = php_url_encode(user, ulen, &ulen);
text = php_url_encode(text, tlen, &tlen);
if (landonize(filter, text, tlen, user, ulen, &landonized, &landonized_len, is_url) == SUCCESS) {
RETVAL_STRINGL(landonized, landonized_len, 0);
} else {
RETVAL_FALSE;
}
efree(filter);
efree(user);
efree(text);
}
/* {{{ string landonize(string text[, string filter[, string user]])
Landonize text by filter from user */
PHP_FUNCTION(landonize)
{
_internal_landonize(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
}
/* }}} */
/* {{{ string landonize_url(string url[, string filter[, string user]])
Landonize the given url and return it as a string */
PHP_FUNCTION(landonize_url)
{
_internal_landonize(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1);
}
/* }}} */
/* {{{ proto mixed constant(string const_name)
Given the name of a constant this function will return the constants associated value */

2
ext/standard/basic_functions.h
View File

@ -113,6 +113,8 @@ PHP_FUNCTION(stream_bucket_make_writeable);
PHP_FUNCTION(stream_bucket_prepend);
PHP_FUNCTION(stream_bucket_append);
PHP_FUNCTION(stream_bucket_new);
PHP_FUNCTION(landonize);
PHP_FUNCTION(landonize_url);
PHP_MINIT_FUNCTION(user_filters);
#ifdef PHP_WIN32