use the params parser for query strings
[m6w6/ext-http] / php_http_headers.c
index 0c4cbfa354fe6c5396ef3654fb5a396e823457b8..933952c2047ac26f63e9450c9cf7a138c5af056e 100644 (file)
@@ -6,13 +6,11 @@
     | modification, are permitted provided that the conditions mentioned |
     | in the accompanying LICENSE file are met.                          |
     +--------------------------------------------------------------------+
-    | Copyright (c) 2004-2010, Michael Wallner <mike@php.net>            |
+    | Copyright (c) 2004-2011, Michael Wallner <mike@php.net>            |
     +--------------------------------------------------------------------+
 */
 
-/* $Id: http_headers_api.c 300300 2010-06-09 07:29:35Z mike $ */
-
-#include "php_http.h"
+#include "php_http_api.h"
 
 PHP_HTTP_API STATUS php_http_headers_parse(const char *header, size_t length, HashTable *headers, php_http_info_callback_t callback_func, void **callback_data TSRMLS_DC)
 {
@@ -28,6 +26,265 @@ PHP_HTTP_API STATUS php_http_headers_parse(const char *header, size_t length, Ha
        return SUCCESS;
 }
 
+#define PHP_HTTP_BEGIN_ARGS(method, req_args)  PHP_HTTP_BEGIN_ARGS_EX(HttpHeader, method, 0, req_args)
+#define PHP_HTTP_EMPTY_ARGS(method)                            PHP_HTTP_EMPTY_ARGS_EX(HttpHeader, method, 0)
+#define PHP_HTTP_HEADER_ME(method, v)                  PHP_ME(HttpHeader, method, PHP_HTTP_ARGS(HttpHeader, method), v)
+
+PHP_HTTP_BEGIN_ARGS(__construct, 0)
+       PHP_HTTP_ARG_VAL(name, 0)
+       PHP_HTTP_ARG_VAL(value, 0)
+PHP_HTTP_END_ARGS;
+
+PHP_HTTP_EMPTY_ARGS(serialize);
+PHP_HTTP_BEGIN_ARGS(unserialize, 1)
+       PHP_HTTP_ARG_VAL(serialized, 0)
+PHP_HTTP_END_ARGS;
+
+PHP_HTTP_BEGIN_ARGS(match, 1)
+       PHP_HTTP_ARG_VAL(value, 0)
+       PHP_HTTP_ARG_VAL(flags, 0)
+PHP_HTTP_END_ARGS;
+
+PHP_HTTP_BEGIN_ARGS(negotiate, 1)
+       PHP_HTTP_ARG_VAL(supported, 0)
+       PHP_HTTP_ARG_VAL(result, 1)
+PHP_HTTP_END_ARGS;
+
+PHP_HTTP_BEGIN_ARGS(parse, 1)
+       PHP_HTTP_ARG_VAL(string, 0)
+       PHP_HTTP_ARG_VAL(flags, 0)
+PHP_HTTP_END_ARGS;
+
+static zend_class_entry *php_http_header_class_entry;
+
+zend_class_entry *php_http_header_get_class_entry(void)
+{
+       return php_http_header_class_entry;
+}
+
+static zend_function_entry php_http_header_method_entry[] = {
+       PHP_HTTP_HEADER_ME(__construct, ZEND_ACC_PUBLIC|ZEND_ACC_CTOR)
+       PHP_HTTP_HEADER_ME(serialize, ZEND_ACC_PUBLIC)
+       ZEND_MALIAS(HttpHeader, __toString, serialize, PHP_HTTP_ARGS(HttpHeader, serialize), ZEND_ACC_PUBLIC)
+       ZEND_MALIAS(HttpHeader, toString, serialize, PHP_HTTP_ARGS(HttpHeader, serialize), ZEND_ACC_PUBLIC)
+       PHP_HTTP_HEADER_ME(unserialize, ZEND_ACC_PUBLIC)
+       PHP_HTTP_HEADER_ME(match, ZEND_ACC_PUBLIC)
+       PHP_HTTP_HEADER_ME(negotiate, ZEND_ACC_PUBLIC)
+       PHP_HTTP_HEADER_ME(parse, ZEND_ACC_PUBLIC|ZEND_ACC_STATIC)
+       EMPTY_FUNCTION_ENTRY
+};
+
+PHP_METHOD(HttpHeader, __construct)
+{
+       char *name_str = NULL, *value_str = NULL;
+       int name_len = 0, value_len = 0;
+
+       with_error_handling(EH_THROW, php_http_exception_get_class_entry()) {
+               if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|s!s!", &name_str, &name_len, &value_str, &value_len)) {
+                       if (name_str && name_len) {
+                               char *pretty_str = estrndup(name_str, name_len);
+                               zend_update_property_stringl(php_http_header_class_entry, getThis(), ZEND_STRL("name"), php_http_pretty_key(pretty_str, name_len, 1, 1), name_len TSRMLS_CC);
+                               efree(pretty_str);
+                       }
+                       if (value_str && value_len) {
+                               zend_update_property_stringl(php_http_header_class_entry, getThis(), ZEND_STRL("value"), value_str, value_len TSRMLS_CC);
+                       }
+               }
+       } end_error_handling();
+}
+
+PHP_METHOD(HttpHeader, serialize)
+{
+       php_http_buffer_t buf;
+       zval *zname, *zvalue;
+
+       php_http_buffer_init(&buf);
+       zname = php_http_ztyp(IS_STRING, zend_read_property(php_http_header_class_entry, getThis(), ZEND_STRL("name"), 0 TSRMLS_CC));
+       php_http_buffer_append(&buf, Z_STRVAL_P(zname), Z_STRLEN_P(zname));
+       zval_ptr_dtor(&zname);
+       zvalue = php_http_ztyp(IS_STRING, zend_read_property(php_http_header_class_entry, getThis(), ZEND_STRL("value"), 0 TSRMLS_CC));
+       if (Z_STRLEN_P(zvalue)) {
+               php_http_buffer_appends(&buf, ": ");
+               php_http_buffer_append(&buf, Z_STRVAL_P(zvalue), Z_STRLEN_P(zvalue));
+       } else {
+               php_http_buffer_appends(&buf, ":");
+       }
+       zval_ptr_dtor(&zvalue);
+
+       RETURN_PHP_HTTP_BUFFER_VAL(&buf);
+}
+
+PHP_METHOD(HttpHeader, unserialize)
+{
+       char *serialized_str;
+       int serialized_len;
+
+       if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &serialized_str, &serialized_len)) {
+               HashTable ht;
+
+               zend_hash_init(&ht, 1, NULL, ZVAL_PTR_DTOR, 0);
+               if (SUCCESS == php_http_headers_parse(serialized_str, serialized_len, &ht, NULL, NULL TSRMLS_CC)) {
+                       if (zend_hash_num_elements(&ht)) {
+                               zval **val, *cpy;
+                               char *str;
+                               uint len;
+                               ulong idx;
+
+                               zend_hash_internal_pointer_reset(&ht);
+                               switch (zend_hash_get_current_key_ex(&ht, &str, &len, &idx, 0, NULL)) {
+                                       case HASH_KEY_IS_STRING:
+                                               zend_update_property_stringl(php_http_header_class_entry, getThis(), ZEND_STRL("name"), str, len - 1 TSRMLS_CC);
+                                               break;
+                                       case HASH_KEY_IS_LONG:
+                                               zend_update_property_long(php_http_header_class_entry, getThis(), ZEND_STRL("name"), idx TSRMLS_CC);
+                                               break;
+                                       default:
+                                               break;
+                               }
+                               zend_hash_get_current_data(&ht, (void *) &val);
+                               cpy = php_http_zsep(1, IS_STRING, *val);
+                               zend_update_property(php_http_header_class_entry, getThis(), ZEND_STRL("value"), cpy TSRMLS_CC);
+                               zval_ptr_dtor(&cpy);
+                       }
+               }
+               zend_hash_destroy(&ht);
+       }
+
+}
+
+PHP_METHOD(HttpHeader, match)
+{
+       char *val_str;
+       int val_len;
+       long flags = 0;
+       zval *zvalue;
+
+       if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|sl", &val_str, &val_len, &flags)) {
+               RETURN_NULL();
+       }
+
+       zvalue = php_http_ztyp(IS_STRING, zend_read_property(php_http_header_class_entry, getThis(), ZEND_STRL("value"), 0 TSRMLS_CC));
+       RETVAL_BOOL(php_http_match(Z_STRVAL_P(zvalue), val_str, flags));
+       zval_ptr_dtor(&zvalue);
+}
+
+PHP_METHOD(HttpHeader, negotiate)
+{
+       HashTable *supported, *rs;
+       zval *zname, *zvalue, *rs_array = NULL;
+       char *sep_str = NULL;
+       size_t sep_len = 0;
+
+       if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "H|z", &supported, &rs_array)) {
+               if (rs_array) {
+                       zval_dtor(rs_array);
+                       array_init(rs_array);
+               }
+
+               zname = php_http_ztyp(IS_STRING, zend_read_property(php_http_header_class_entry, getThis(), ZEND_STRL("name"), 0 TSRMLS_CC));
+               if (!strcasecmp(Z_STRVAL_P(zname), "Accept")) {
+                       sep_str = "/";
+                       sep_len = 1;
+               } else if (!strcasecmp(Z_STRVAL_P(zname), "Accept-Language")) {
+                       sep_str = "-";
+                       sep_len = 1;
+               }
+               zval_ptr_dtor(&zname);
+
+               zvalue = php_http_ztyp(IS_STRING, zend_read_property(php_http_header_class_entry, getThis(), ZEND_STRL("value"), 0 TSRMLS_CC));
+               if ((rs = php_http_negotiate(Z_STRVAL_P(zvalue), Z_STRLEN_P(zvalue), supported, sep_str, sep_len TSRMLS_CC))) {
+                       PHP_HTTP_DO_NEGOTIATE_HANDLE_RESULT(rs, supported, rs_array);
+               } else {
+                       PHP_HTTP_DO_NEGOTIATE_HANDLE_DEFAULT(supported, rs_array);
+               }
+               zval_ptr_dtor(&zvalue);
+       } else {
+               RETURN_FALSE;
+       }
+}
+
+PHP_METHOD(HttpHeader, parse)
+{
+       char *header_str;
+       int header_len;
+       zend_class_entry *ce = NULL;
+
+       if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|C", &header_str, &header_len, &ce)) {
+               php_http_header_parser_t *parser = php_http_header_parser_init(NULL TSRMLS_CC);
+               php_http_buffer_t *buf = php_http_buffer_from_string(header_str, header_len);
+
+               if (parser && buf) {
+                       php_http_header_parser_state_t rs;
+
+                       array_init(return_value);
+
+                       rs = php_http_header_parser_parse(parser, buf,
+                                       PHP_HTTP_HEADER_PARSER_CLEANUP, Z_ARRVAL_P(return_value), NULL, NULL);
+
+                       if (rs == PHP_HTTP_HEADER_PARSER_STATE_FAILURE) {
+                               php_http_error(HE_WARNING, PHP_HTTP_E_MALFORMED_HEADERS, "Could not parse headers");
+                               zval_dtor(return_value);
+                               RETVAL_NULL();
+                       } else {
+                               if (ce && instanceof_function(ce, php_http_header_class_entry TSRMLS_CC)) {
+                                       HashPosition pos;
+                                       php_http_array_hashkey_t key = php_http_array_hashkey_init(0);
+                                       zval **val;
+
+                                       FOREACH_KEYVAL(pos, return_value, key, val) {
+                                               zval *zho, *zkey, *zvalue;
+
+                                               Z_ADDREF_PP(val);
+                                               zvalue = *val;
+
+                                               MAKE_STD_ZVAL(zkey);
+                                               if (key.type == HASH_KEY_IS_LONG) {
+                                                       ZVAL_LONG(zkey, key.num);
+                                               } else {
+                                                       ZVAL_STRINGL(zkey, key.str, key.len - 1, 1);
+                                               }
+
+                                               MAKE_STD_ZVAL(zho);
+                                               object_init_ex(zho, ce);
+                                               zend_call_method_with_2_params(&zho, ce, NULL, "__construct", NULL, zkey, zvalue);
+
+                                               if (key.type == HASH_KEY_IS_LONG) {
+                                                       zend_hash_index_update(Z_ARRVAL_P(return_value), key.num, (void *) &zho, sizeof(zval *), NULL);
+                                               } else {
+                                                       zend_hash_update(Z_ARRVAL_P(return_value), key.str, key.len, (void *) &zho, sizeof(zval *), NULL);
+                                               }
+
+                                               zval_ptr_dtor(&zvalue);
+                                               zval_ptr_dtor(&zkey);
+                                       }
+                               }
+                       }
+               }
+
+               if (parser) {
+                       php_http_header_parser_free(&parser);
+               }
+               if (buf) {
+                       php_http_buffer_free(&buf);
+               }
+       }
+}
+
+PHP_MINIT_FUNCTION(http_header)
+{
+       PHP_HTTP_REGISTER_CLASS(http, Header, http_header, php_http_object_get_class_entry(), 0);
+       zend_class_implements(php_http_header_class_entry TSRMLS_CC, 1, zend_ce_serializable);
+       zend_declare_class_constant_long(php_http_header_class_entry, ZEND_STRL("MATCH_LOOSE"), PHP_HTTP_MATCH_LOOSE TSRMLS_CC);
+       zend_declare_class_constant_long(php_http_header_class_entry, ZEND_STRL("MATCH_CASE"), PHP_HTTP_MATCH_CASE TSRMLS_CC);
+       zend_declare_class_constant_long(php_http_header_class_entry, ZEND_STRL("MATCH_WORD"), PHP_HTTP_MATCH_WORD TSRMLS_CC);
+       zend_declare_class_constant_long(php_http_header_class_entry, ZEND_STRL("MATCH_FULL"), PHP_HTTP_MATCH_FULL TSRMLS_CC);
+       zend_declare_class_constant_long(php_http_header_class_entry, ZEND_STRL("MATCH_STRICT"), PHP_HTTP_MATCH_STRICT TSRMLS_CC);
+       zend_declare_property_null(php_http_header_class_entry, ZEND_STRL("name"), ZEND_ACC_PUBLIC TSRMLS_CC);
+       zend_declare_property_null(php_http_header_class_entry, ZEND_STRL("value"), ZEND_ACC_PUBLIC TSRMLS_CC);
+
+       return SUCCESS;
+}
+
 /*
  * Local variables:
  * tab-width: 4