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getallheaders for php-fpm #62596 #515

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80 changes: 80 additions & 0 deletions sapi/fpm/fpm/fpm_main.c
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Original file line number Diff line number Diff line change
Expand Up @@ -115,6 +115,8 @@ struct sigaction act, old_term, old_quit, old_int;

static void (*php_php_import_environment_variables)(zval *array_ptr TSRMLS_DC);

typedef void (*fcgi_apply_func)(char *var, unsigned int var_len, char *val, unsigned int val_len, void *arg TSRMLS_DC);

#ifndef PHP_WIN32
/* these globals used for forking children on unix systems */

Expand Down Expand Up @@ -1527,8 +1529,86 @@ PHP_FUNCTION(fastcgi_finish_request) /* {{{ */
}
/* }}} */

static inline void add_request_header(char *var, unsigned int var_len, char *val, unsigned int val_len, void *arg TSRMLS_DC) /* {{{ */
{
zval *return_value = (zval*)arg;
char *str = NULL;
char *p;
ALLOCA_FLAG(use_heap)

if (var_len > 5 &&
var[0] == 'H' &&
var[1] == 'T' &&
var[2] == 'T' &&
var[3] == 'P' &&
var[4] == '_') {

var_len -= 5;
p = var + 5;
var = str = do_alloca(var_len + 1, use_heap);
*str++ = *p++;
while (*p) {
if (*p == '_') {
*str++ = '-';
p++;
if (*p) {
*str++ = *p++;
}
} else if (*p >= 'A' && *p <= 'Z') {
*str++ = (*p++ - 'A' + 'a');
} else {
*str++ = *p++;
}
}
*str = 0;
} else if (var_len == sizeof("CONTENT_TYPE")-1 &&
memcmp(var, "CONTENT_TYPE", sizeof("CONTENT_TYPE")-1) == 0) {
var = "Content-Type";
} else if (var_len == sizeof("CONTENT_LENGTH")-1 &&
memcmp(var, "CONTENT_LENGTH", sizeof("CONTENT_LENGTH")-1) == 0) {
var = "Content-Length";
} else {
return;
}
add_assoc_stringl_ex(return_value, var, var_len+1, val, val_len, 1);
if (str) {
free_alloca(var, use_heap);
}
}
/* }}} */

static inline void fcgi_hash_apply(HashTable *h, fcgi_apply_func func, void *arg TSRMLS_DC) /* {{{ */
{
Bucket *p = h->pListHead;

while (p) {
if (EXPECTED(p->arKey != NULL)) {
func((char*)p->arKey, p->nKeyLength, *(char**)p->pData, strlen(*(char**)p->pData), arg TSRMLS_CC);
}
p = p->pListNext;
}
} /* }}} */

PHP_FUNCTION(getallheaders) /* {{{ */
{
fcgi_request *request;

if (zend_parse_parameters_none() == FAILURE) {
return;
}

array_init(return_value);

if ((request = (fcgi_request*) SG(server_context))) {
fcgi_hash_apply(
request->env, add_request_header, return_value TSRMLS_CC);
}
} /* }}} */

static const zend_function_entry cgi_fcgi_sapi_functions[] = {
PHP_FE(fastcgi_finish_request, NULL)
PHP_FE(getallheaders, NULL)
PHP_FALIAS(apache_request_headers, getallheaders, NULL)
{NULL, NULL, NULL}
};

Expand Down