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|
/*
+----------------------------------------------------------------------+
| PHP version 4.0 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2001 The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 2.02 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_02.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> |
+----------------------------------------------------------------------+
*/
/* $Id$ */
#include <stdio.h>
#include "php.h"
#include "ext/standard/php_standard.h"
#include "SAPI.h"
#include "php_main.h"
#include "head.h"
#include "SAPI.h"
#ifdef TM_IN_SYS_TIME
#include <sys/time.h>
#else
#include <time.h>
#endif
#include "php_globals.h"
#include "safe_mode.h"
/* Implementation of the language Header() function */
/* {{{ proto void header(string header[, bool replace])
Send a raw HTTP header */
PHP_FUNCTION(header)
{
pval **arg1, **arg2;
zend_bool replace = 1;
if (ZEND_NUM_ARGS() < 1 || ZEND_NUM_ARGS() > 2
|| zend_get_parameters_ex(ZEND_NUM_ARGS(), &arg1, &arg2) == FAILURE) {
WRONG_PARAM_COUNT;
}
switch (ZEND_NUM_ARGS()) {
case 2:
convert_to_boolean_ex(arg2);
replace = Z_BVAL_PP(arg2);
case 1:
convert_to_string_ex(arg1);
}
sapi_add_header_ex(Z_STRVAL_PP(arg1), Z_STRLEN_PP(arg1), 1, replace);
}
/* }}} */
PHPAPI int php_header()
{
SLS_FETCH();
if (sapi_send_headers()==FAILURE || SG(request_info).headers_only) {
return 0; /* don't allow output */
} else {
return 1; /* allow output */
}
}
/* php_set_cookie(name,value,expires,path,domain,secure) */
/* {{{ proto void setcookie(string name [, string value [, int expires [, string path [, string domain [, string secure]]]]])
Send a cookie */
PHP_FUNCTION(setcookie)
{
char *cookie, *encoded_value = NULL;
int len=sizeof("Set-Cookie: ");
time_t t;
char *dt;
time_t expires = 0;
int secure = 0;
pval **arg[6];
int arg_count;
zval **z_name=NULL, **z_value=NULL, **z_path=NULL, **z_domain=NULL;
SLS_FETCH();
arg_count = ZEND_NUM_ARGS();
if (arg_count < 1 || arg_count > 6 || zend_get_parameters_array_ex(arg_count, arg) == FAILURE) {
WRONG_PARAM_COUNT;
}
switch (arg_count) {
case 6:
convert_to_boolean_ex(arg[5]);
secure = Z_LVAL_PP(arg[5]);
/* break missing intentionally */
case 5:
convert_to_string_ex(arg[4]);
z_domain = arg[4];
/* break missing intentionally */
case 4:
convert_to_string_ex(arg[3]);
z_path = arg[3];
/* break missing intentionally */
case 3:
convert_to_long_ex(arg[2]);
expires = Z_LVAL_PP(arg[2]);
/* break missing intentionally */
case 2:
convert_to_string_ex(arg[1]);
z_value = arg[1];
/* break missing intentionally */
case 1:
convert_to_string_ex(arg[0]);
z_name = arg[0];
break;
}
if (z_name) {
len += Z_STRLEN_PP(z_name);
}
if (z_value) {
int encoded_value_len;
encoded_value = php_url_encode(Z_STRVAL_PP(z_value), Z_STRLEN_PP(z_value), &encoded_value_len);
len += encoded_value_len;
}
if (z_path) {
len += Z_STRLEN_PP(z_path);
}
if (z_domain) {
len += Z_STRLEN_PP(z_domain);
}
cookie = emalloc(len + 100);
if (z_value && Z_STRLEN_PP(z_value)==0) {
/*
* MSIE doesn't delete a cookie when you set it to a null value
* so in order to force cookies to be deleted, even on MSIE, we
* pick an expiry date 1 year and 1 second in the past
*/
t = time(NULL) - 31536001;
dt = php_std_date(t);
sprintf(cookie, "Set-Cookie: %s=deleted; expires=%s", Z_STRVAL_PP(z_name), dt);
efree(dt);
} else {
sprintf(cookie, "Set-Cookie: %s=%s", Z_STRVAL_PP(z_name), (z_value && Z_STRVAL_PP(z_value)) ? encoded_value : "");
if (expires > 0) {
strcat(cookie, "; expires=");
dt = php_std_date(expires);
strcat(cookie, dt);
efree(dt);
}
}
if (encoded_value) {
efree(encoded_value);
}
if (z_path && Z_STRLEN_PP(z_path)>0) {
strcat(cookie, "; path=");
strcat(cookie, Z_STRVAL_PP(z_path));
}
if (z_domain && Z_STRLEN_PP(z_domain)>0) {
strcat(cookie, "; domain=");
strcat(cookie, Z_STRVAL_PP(z_domain));
}
if (secure) {
strcat(cookie, "; secure");
}
if (sapi_add_header(cookie, strlen(cookie), 0)==SUCCESS) {
RETVAL_TRUE;
} else {
RETVAL_FALSE;
}
}
/* }}} */
/* {{{ proto int headers_sent(void)
Return true if headers have already been sent, false otherwise */
PHP_FUNCTION(headers_sent)
{
SLS_FETCH();
if (SG(headers_sent)) {
RETURN_TRUE;
} else {
RETURN_FALSE;
}
}
/* }}} */
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* vim600: sw=4 ts=4 tw=78 fdm=marker
* vim<600: sw=4 ts=4 tw=78 * End:
*/
|
