#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
-
-#include <ctype.h>
-
#include "php.h"
-#include "php_output.h"
-#include "ext/standard/md5.h"
+
+#include "SAPI.h"
+#include "ext/standard/url.h"
#include "php_http.h"
#include "php_http_std_defs.h"
#include "php_http_api.h"
-#include "php_http_send_api.h"
-#include "php_http_cache_api.h"
#include "php_http_headers_api.h"
+#include "php_http_send_api.h"
+
+#ifdef ZEND_ENGINE_2
+# include "zend_exceptions.h"
+# include "php_http_exception_object.h"
+#endif
+
+#include <ctype.h>
ZEND_EXTERN_MODULE_GLOBALS(http);
/* char *pretty_key(char *, size_t, zend_bool, zebd_bool) */
-char *pretty_key(char *key, size_t key_len, zend_bool uctitle, zend_bool xhyphen)
+char *_http_pretty_key(char *key, size_t key_len, zend_bool uctitle, zend_bool xhyphen)
{
if (key && key_len) {
- unsigned i, wasalpha;
- if (wasalpha = isalpha(key[0])) {
- key[0] = uctitle ? toupper(key[0]) : tolower(key[0]);
+ size_t i;
+ int wasalpha;
+ if (wasalpha = isalpha((int) key[0])) {
+ key[0] = (char) (uctitle ? toupper((int) key[0]) : tolower((int) key[0]));
}
for (i = 1; i < key_len; i++) {
- if (isalpha(key[i])) {
- key[i] = ((!wasalpha) && uctitle) ? toupper(key[i]) : tolower(key[i]);
+ if (isalpha((int) key[i])) {
+ key[i] = (char) (((!wasalpha) && uctitle) ? toupper((int) key[i]) : tolower((int) key[i]));
wasalpha = 1;
} else {
if (xhyphen && (key[i] == '_')) {
}
/* }}} */
-/* {{{ static STATUS http_ob_stack_get(php_ob_buffer *, php_ob_buffer **) */
-static STATUS http_ob_stack_get(php_ob_buffer *o, php_ob_buffer **s)
+/* {{{ */
+void _http_key_list_default_decoder(const char *encoded, size_t encoded_len, char **decoded, size_t *decoded_len TSRMLS_DC)
{
- static int i = 0;
- php_ob_buffer *b = emalloc(sizeof(php_ob_buffer));
- b->handler_name = estrdup(o->handler_name);
- b->buffer = estrndup(o->buffer, o->text_length);
- b->text_length = o->text_length;
- b->chunk_size = o->chunk_size;
- b->erase = o->erase;
- s[i++] = b;
- return SUCCESS;
+ *decoded = estrndup(encoded, encoded_len);
+ *decoded_len = (size_t) php_url_decode(*decoded, encoded_len);
}
/* }}} */
-/* {{{ zval *http_get_server_var_ex(char *, size_t) */
-PHP_HTTP_API zval *_http_get_server_var_ex(const char *key, size_t key_size, zend_bool check TSRMLS_DC)
+/* {{{ */
+STATUS _http_parse_key_list(const char *list, HashTable *items, char separator, http_key_list_decode_t decode, zend_bool first_entry_is_name_value_pair TSRMLS_DC)
{
- zval **var;
- if (SUCCESS == zend_hash_find(HTTP_SERVER_VARS, (char *) key, key_size, (void **) &var)) {
- if (check) {
- return Z_STRVAL_PP(var) && Z_STRLEN_PP(var) ? *var : NULL;
- } else {
- return *var;
- }
- }
- return NULL;
-}
-/* }}} */
+ const char *key = list, *val = NULL;
+ int vallen = 0, keylen = 0, done = 0;
+ zval array;
-/* {{{ void http_ob_etaghandler(char *, uint, char **, uint *, int) */
-PHP_HTTP_API void _http_ob_etaghandler(char *output, uint output_len,
- char **handled_output, uint *handled_output_len, int mode TSRMLS_DC)
-{
- char etag[33] = { 0 };
- unsigned char digest[16];
+ Z_ARRVAL(array) = items;
- if (mode & PHP_OUTPUT_HANDLER_START) {
- PHP_MD5Init(&HTTP_G(etag_md5));
+ if (!(val = strchr(list, '='))) {
+ return FAILURE;
}
- PHP_MD5Update(&HTTP_G(etag_md5), output, output_len);
+#define HTTP_KEYLIST_VAL(array, k, str, len) \
+ { \
+ char *decoded; \
+ size_t decoded_len; \
+ if (decode) { \
+ decode(str, len, &decoded, &decoded_len TSRMLS_CC); \
+ } else { \
+ decoded_len = len; \
+ decoded = estrndup(str, decoded_len); \
+ } \
+ add_assoc_stringl(array, k, decoded, decoded_len, 0); \
+ }
+#define HTTP_KEYLIST_FIXKEY() \
+ { \
+ while (isspace(*key)) ++key; \
+ keylen = val - key; \
+ while (isspace(key[keylen - 1])) --keylen; \
+ }
+#define HTTP_KEYLIST_FIXVAL() \
+ { \
+ ++val; \
+ while (isspace(*val)) ++val; \
+ vallen = key - val; \
+ while (isspace(val[vallen - 1])) --vallen; \
+ }
- if (mode & PHP_OUTPUT_HANDLER_END) {
- PHP_MD5Final(digest, &HTTP_G(etag_md5));
+ HTTP_KEYLIST_FIXKEY();
- /* just do that if desired */
- if (HTTP_G(etag_started)) {
- make_digest(etag, digest);
+ if (first_entry_is_name_value_pair) {
+ HTTP_KEYLIST_VAL(&array, "name", key, keylen);
- if (http_etag_match("HTTP_IF_NONE_MATCH", etag)) {
- http_send_status(304);
- zend_bailout();
- } else {
- http_send_etag(etag, 32);
- }
+ /* just one name=value */
+ if (!(key = strchr(val, separator))) {
+ key = val + strlen(val);
+ HTTP_KEYLIST_FIXVAL();
+ HTTP_KEYLIST_VAL(&array, "value", val, vallen);
+ return SUCCESS;
+ }
+ /* additional info appended */
+ else {
+ HTTP_KEYLIST_FIXVAL();
+ HTTP_KEYLIST_VAL(&array, "value", val, vallen);
}
}
- *handled_output_len = output_len;
- *handled_output = estrndup(output, output_len);
-}
-/* }}} */
-
-/* {{{ STATUS http_start_ob_handler(php_output_handler_func_t, char *, uint, zend_bool) */
-PHP_HTTP_API STATUS _http_start_ob_handler(php_output_handler_func_t handler_func,
- char *handler_name, uint chunk_size, zend_bool erase TSRMLS_DC)
-{
- php_ob_buffer **stack;
- int count, i;
+ do {
+ char *keydup = NULL;
- if (count = OG(ob_nesting_level)) {
- stack = ecalloc(count, sizeof(php_ob_buffer *));
+ if (!(val = strchr(key, '='))) {
+ break;
+ }
- if (count > 1) {
- zend_stack_apply_with_argument(&OG(ob_buffers), ZEND_STACK_APPLY_BOTTOMUP,
- (int (*)(void *elem, void *)) http_ob_stack_get, stack);
+ /* start at 0 if first_entry_is_name_value_pair==0 */
+ if (zend_hash_num_elements(items)) {
+ ++key;
}
- if (count > 0) {
- http_ob_stack_get(&OG(active_ob_buffer), stack);
+ HTTP_KEYLIST_FIXKEY();
+ keydup = estrndup(key, keylen);
+ if (!(key = strchr(val, separator))) {
+ done = 1;
+ key = val + strlen(val);
}
+ HTTP_KEYLIST_FIXVAL();
+ HTTP_KEYLIST_VAL(&array, keydup, val, vallen);
+ efree(keydup);
+ } while (!done);
+
+ return SUCCESS;
+}
- while (OG(ob_nesting_level)) {
- php_end_ob_buffer(0, 0 TSRMLS_CC);
+/* {{{ void http_error(long, long, char*) */
+void _http_error_ex(long type, long code, const char *format, ...)
+{
+ va_list args;
+ TSRMLS_FETCH();
+
+ va_start(args, format);
+ if (type == E_THROW) {
+#ifdef ZEND_ENGINE_2
+ char *message;
+ vspprintf(&message, 0, format, args);
+ zend_throw_exception(http_exception_get_for_code(code), message, code TSRMLS_CC);
+#else
+ type = E_WARNING;
+#endif
+ }
+ if (type != E_THROW) {
+ php_verror(NULL, "", type, format, args TSRMLS_CC);
+ }
+ va_end(args);
+}
+/* }}} */
+
+/* {{{ STATUS http_exit(int, char*) */
+STATUS _http_exit_ex(int status, char *header, zend_bool free_header TSRMLS_DC)
+{
+ if (SUCCESS != http_send_status_header(status, header)) {
+ http_error_ex(E_WARNING, HTTP_E_HEADER, "Failed to exit with status/header: %d - %s", status, header ? header : "");
+ if (free_header && header) {
+ efree(header);
}
+ return FAILURE;
}
+ if (free_header && header) {
+ efree(header);
+ }
+ zend_bailout();
+ /* fake */
+ return SUCCESS;
+}
+/* }}} */
- php_ob_set_internal_handler(handler_func, chunk_size, handler_name, erase TSRMLS_CC);
+/* {{{ STATUS http_check_method(char *) */
+STATUS _http_check_method_ex(const char *method, const char *methods)
+{
+ const char *found;
- for (i = 0; i < count; i++) {
- php_ob_buffer *s = stack[i];
- if (strcmp(s->handler_name, "default output handler")) {
- php_start_ob_buffer_named(s->handler_name, s->chunk_size, s->erase TSRMLS_CC);
- }
- php_body_write(s->buffer, s->text_length TSRMLS_CC);
- efree(s->handler_name);
- efree(s->buffer);
- efree(s);
+ if ( (found = strstr(methods, method)) &&
+ (found == method || !isalpha(found[-1])) &&
+ (!isalpha(found[strlen(method) + 1]))) {
+ return SUCCESS;
}
- if (count) {
- efree(stack);
+ return FAILURE;
+}
+/* }}} */
+
+/* {{{ zval *http_get_server_var_ex(char *, size_t) */
+PHP_HTTP_API zval *_http_get_server_var_ex(const char *key, size_t key_size, zend_bool check TSRMLS_DC)
+{
+ zval **var;
+ if (SUCCESS == zend_hash_find(HTTP_SERVER_VARS, (char *) key, key_size, (void **) &var)) {
+ if (check) {
+ return Z_STRVAL_PP(var) && Z_STRLEN_PP(var) ? *var : NULL;
+ } else {
+ return *var;
+ }
}
+ return NULL;
+}
+/* }}} */
- return SUCCESS;
+/* {{{ zend_bool http_get_request_body(char **, size_t *) */
+PHP_HTTP_API STATUS _http_get_request_body_ex(char **body, size_t *length, zend_bool dup TSRMLS_DC)
+{
+ *length = 0;
+ *body = NULL;
+
+ if (SG(request_info).raw_post_data) {
+ *length = SG(request_info).raw_post_data_length;
+ *body = (char *) (dup ? estrndup(SG(request_info).raw_post_data, *length) : SG(request_info).raw_post_data);
+ return SUCCESS;
+ }
+ return FAILURE;
}
/* }}} */
-/* {{{ STATUS http_chunked_decode(char *, size_t, char **, size_t *) */
-PHP_HTTP_API STATUS _http_chunked_decode(const char *encoded, size_t encoded_len,
+/* {{{ char *http_chunked_decode(char *, size_t, char **, size_t *) */
+PHP_HTTP_API const char *_http_chunked_decode(const char *encoded, size_t encoded_len,
char **decoded, size_t *decoded_len TSRMLS_DC)
{
const char *e_ptr;
e_ptr = encoded;
while (((e_ptr - encoded) - encoded_len) > 0) {
- char hex_len[9] = {0};
+ int no_crlf = 0;
+ char *n_ptr;
size_t chunk_len = 0;
- int i = 0;
- /* read in chunk size */
- while (isxdigit(*e_ptr)) {
- if (i == 9) {
- php_error_docref(NULL TSRMLS_CC, E_WARNING,
- "Chunk size is too long: 0x%s...", hex_len);
+ chunk_len = strtol(e_ptr, &n_ptr, 16);
+
+ /* check if:
+ * - we could not read in chunk size
+ * - chunk size is not followed by HTTP_CRLF|NUL
+ */
+ if ((n_ptr == e_ptr) || (*n_ptr && (no_crlf = strncmp(n_ptr, HTTP_CRLF, lenof(HTTP_CRLF))))) {
+ /* don't fail on apperently not encoded data */
+ if (e_ptr == encoded) {
+ memcpy(*decoded, encoded, encoded_len);
+ *decoded_len = encoded_len;
+ return encoded + encoded_len;
+ } else {
efree(*decoded);
- return FAILURE;
+ if (no_crlf) {
+ http_error_ex(E_WARNING, HTTP_E_PARSE, "Invalid character (expected 0x0D 0x0A; got: 0x%x 0x%x)", *n_ptr, *(n_ptr + 1));
+ } else {
+ char *error = estrndup(n_ptr, strcspn(n_ptr, "\r\n \0"));
+ http_error_ex(E_WARNING, HTTP_E_PARSE, "Invalid chunk size: '%s' at pos %d", error, n_ptr - encoded);
+ efree(error);
+ }
+
+ return NULL;
}
- hex_len[i++] = *e_ptr++;
+ } else {
+ e_ptr = n_ptr;
}
/* reached the end */
- if (!strcmp(hex_len, "0")) {
+ if (!chunk_len) {
break;
}
- /* new line */
- if (strncmp(e_ptr, HTTP_CRLF, 2)) {
- php_error_docref(NULL TSRMLS_CC, E_WARNING,
- "Invalid character (expected 0x0D 0x0A; got: %x %x)",
- *e_ptr, *(e_ptr + 1));
- efree(*decoded);
- return FAILURE;
- }
-
- /* hex to long */
- {
- char *error = NULL;
- chunk_len = strtol(hex_len, &error, 16);
- if (error == hex_len) {
- php_error_docref(NULL TSRMLS_CC, E_WARNING,
- "Invalid chunk size string: '%s'", hex_len);
- efree(*decoded);
- return FAILURE;
- }
- }
-
memcpy(d_ptr, e_ptr += 2, chunk_len);
d_ptr += chunk_len;
e_ptr += chunk_len + 2;
*decoded_len += chunk_len;
}
- return SUCCESS;
-}
-/* }}} */
-
-/* {{{ STATUS http_split_response(zval *, zval *, zval *) */
-PHP_HTTP_API STATUS _http_split_response(zval *response, zval *headers, zval *body TSRMLS_DC)
-{
- char *b = NULL;
- size_t l = 0;
- STATUS status = http_split_response_ex(Z_STRVAL_P(response), Z_STRLEN_P(response), Z_ARRVAL_P(headers), &b, &l);
- ZVAL_STRINGL(body, b, l, 0);
- return status;
+ return e_ptr;
}
/* }}} */
/* {{{ STATUS http_split_response(char *, size_t, HashTable *, char **, size_t *) */
-PHP_HTTP_API STATUS _http_split_response_ex(char *response, size_t response_len,
+PHP_HTTP_API STATUS _http_split_response(char *response, size_t response_len,
HashTable *headers, char **body, size_t *body_len TSRMLS_DC)
{
char *header = response, *real_body = NULL;
memcpy(*body, real_body, *body_len);
}
- return http_parse_headers_ex(header, real_body ? response_len - *body_len : response_len, headers, 1);
+ return http_parse_headers_ex(header, headers, 1);
}
/* }}} */