mirror of
https://github.com/php/php-src.git
synced 2024-12-12 03:15:29 +08:00
120 lines
3.7 KiB
C
120 lines
3.7 KiB
C
/*
|
|
+----------------------------------------------------------------------+
|
|
| PHP version 4.0 |
|
|
+----------------------------------------------------------------------+
|
|
| Copyright (c) 1997, 1998, 1999 The PHP Group |
|
|
+----------------------------------------------------------------------+
|
|
| This source file is subject to version 2.0 of the PHP license, |
|
|
| that is bundled with this package in the file LICENSE, and is |
|
|
| available at through the world-wide-web at |
|
|
| http://www.php.net/license/2_0.txt. |
|
|
| If you did not receive a copy of the PHP license and are unable to |
|
|
| obtain it through the world-wide-web, please send a note to |
|
|
| license@php.net so we can mail you a copy immediately. |
|
|
+----------------------------------------------------------------------+
|
|
| Authors: Rasmus Lerdorf <rasmus@lerdorf.on.ca> |
|
|
| Jaakko Hyvätti <jaakko.hyvatti@iki.fi> |
|
|
+----------------------------------------------------------------------+
|
|
*/
|
|
|
|
#include "php.h"
|
|
#include "reg.h"
|
|
#include "html.h"
|
|
|
|
/* This must be fixed to handle the input string according to LC_CTYPE.
|
|
Defaults to ISO-8859-1 for now. */
|
|
|
|
static char EntTable[][7] =
|
|
{
|
|
"nbsp","iexcl","cent","pound","curren","yen","brvbar",
|
|
"sect","uml","copy","ordf","laquo","not","shy","reg",
|
|
"macr","deg","plusmn","sup2","sup3","acute","micro",
|
|
"para","middot","cedil","sup1","ordm","raquo","frac14",
|
|
"frac12","frac34","iquest","Agrave","Aacute","Acirc",
|
|
"Atilde","Auml","Aring","AElig","Ccedil","Egrave",
|
|
"Eacute","Ecirc","Euml","Igrave","Iacute","Icirc",
|
|
"Iuml","ETH","Ntilde","Ograve","Oacute","Ocirc","Otilde",
|
|
"Ouml","times","Oslash","Ugrave","Uacute","Ucirc","Uuml",
|
|
"Yacute","THORN","szlig","agrave","aacute","acirc",
|
|
"atilde","auml","aring","aelig","ccedil","egrave",
|
|
"eacute","ecirc","euml","igrave","iacute","icirc",
|
|
"iuml","eth","ntilde","ograve","oacute","ocirc","otilde",
|
|
"ouml","divide","oslash","ugrave","uacute","ucirc",
|
|
"uuml","yacute","thorn","yuml"
|
|
};
|
|
|
|
static void _php3_htmlentities(INTERNAL_FUNCTION_PARAMETERS, int all)
|
|
{
|
|
pval *arg;
|
|
int i, len, maxlen;
|
|
unsigned char *old;
|
|
char *new;
|
|
|
|
if (ARG_COUNT(ht) != 1 || getParameters(ht, 1, &arg) == FAILURE) {
|
|
WRONG_PARAM_COUNT;
|
|
}
|
|
|
|
convert_to_string(arg);
|
|
|
|
maxlen = 2 * arg->value.str.len;
|
|
if (maxlen < 128)
|
|
maxlen = 128;
|
|
new = emalloc (maxlen);
|
|
len = 0;
|
|
|
|
old = (unsigned char *)arg->value.str.val;
|
|
i = arg->value.str.len;
|
|
while (i--) {
|
|
if (len + 9 > maxlen)
|
|
new = erealloc (new, maxlen += 128);
|
|
if (38 == *old) {
|
|
memcpy (new + len, "&", 5);
|
|
len += 5;
|
|
} else if (34 == *old) {
|
|
memcpy (new + len, """, 6);
|
|
len += 6;
|
|
} else if (60 == *old) {
|
|
memcpy (new + len, "<", 4);
|
|
len += 4;
|
|
} else if (62 == *old) {
|
|
memcpy (new + len, ">", 4);
|
|
len += 4;
|
|
} else if (all && 160 <= *old) {
|
|
new [len++] = '&';
|
|
strcpy (new + len, EntTable [*old - 160]);
|
|
len += strlen (EntTable [*old - 160]);
|
|
new [len++] = ';';
|
|
} else {
|
|
new [len++] = *old;
|
|
}
|
|
old++;
|
|
}
|
|
new [len] = '\0';
|
|
|
|
RETVAL_STRINGL(new,len,1);
|
|
efree(new);
|
|
}
|
|
|
|
/* {{{ proto string htmlspecialchars(string string)
|
|
Convert special characters to HTML entities */
|
|
PHP_FUNCTION(htmlspecialchars)
|
|
{
|
|
_php3_htmlentities(INTERNAL_FUNCTION_PARAM_PASSTHRU,0);
|
|
}
|
|
/* }}} */
|
|
|
|
/* {{{ proto string htmlentities(string string)
|
|
Convert all applicable characters to HTML entities */
|
|
PHP_FUNCTION(htmlentities)
|
|
{
|
|
_php3_htmlentities(INTERNAL_FUNCTION_PARAM_PASSTHRU,1);
|
|
}
|
|
/* }}} */
|
|
|
|
/*
|
|
* Local variables:
|
|
* tab-width: 4
|
|
* c-basic-offset: 4
|
|
* End:
|
|
*/
|