X-Git-Url: https://git.m6w6.name/?p=m6w6%2Fext-http;a=blobdiff_plain;f=src%2Fphp_http_negotiate.h;fp=src%2Fphp_http_negotiate.h;h=f7405b54e5111a4f66f4fffe743bd3f436384da7;hp=0000000000000000000000000000000000000000;hb=bdd6edb59194cda9e5fcb393c48ab4230fceb32a;hpb=c05ef71b26a8d16bf5af2bd8275e08ba5ae02b52

diff --git a/src/php_http_negotiate.h b/src/php_http_negotiate.h
new file mode 100644
index 0000000..f7405b5
--- /dev/null
+++ b/src/php_http_negotiate.h
@@ -0,0 +1,140 @@
+/*
+    +--------------------------------------------------------------------+
+    | PECL :: http                                                       |
+    +--------------------------------------------------------------------+
+    | Redistribution and use in source and binary forms, with or without |
+    | modification, are permitted provided that the conditions mentioned |
+    | in the accompanying LICENSE file are met.                          |
+    +--------------------------------------------------------------------+
+    | Copyright (c) 2004-2014, Michael Wallner <mike@php.net>            |
+    +--------------------------------------------------------------------+
+*/
+
+#ifndef PHP_HTTP_NEGOTIATE_H
+#define PHP_HTTP_NEGOTIATE_H
+
+PHP_HTTP_API HashTable *php_http_negotiate(const char *value_str, size_t value_len, HashTable *supported, const char *primary_sep_str, size_t primary_sep_len TSRMLS_DC);
+
+static inline HashTable *php_http_negotiate_language(HashTable *supported, php_http_message_t *request TSRMLS_DC)
+{
+	HashTable *result = NULL;
+	size_t length;
+	char *value = php_http_env_get_request_header(ZEND_STRL("Accept-Language"), &length, request TSRMLS_CC);
+
+	if (value) {
+		result = php_http_negotiate(value, length, supported, "-", 1 TSRMLS_CC);
+	}
+	PTR_FREE(value);
+
+	return result;
+}
+
+static inline HashTable *php_http_negotiate_encoding(HashTable *supported, php_http_message_t *request TSRMLS_DC)
+{
+	HashTable *result = NULL;
+	size_t length;
+	char *value = php_http_env_get_request_header(ZEND_STRL("Accept-Encoding"), &length, request TSRMLS_CC);
+
+	if (value) {
+		result = php_http_negotiate(value, length, supported, NULL, 0 TSRMLS_CC);
+	}
+	PTR_FREE(value);
+
+	return result;
+}
+
+static inline HashTable *php_http_negotiate_charset(HashTable *supported, php_http_message_t *request TSRMLS_DC)
+{
+	HashTable *result = NULL;
+	size_t length;
+	char *value = php_http_env_get_request_header(ZEND_STRL("Accept-Charset"), &length, request TSRMLS_CC);
+
+	if (value) {
+		result = php_http_negotiate(value, length, supported, NULL, 0 TSRMLS_CC);
+	}
+	PTR_FREE(value);
+
+	return result;
+}
+
+static inline HashTable *php_http_negotiate_content_type(HashTable *supported, php_http_message_t *request TSRMLS_DC)
+{
+	HashTable *result = NULL;
+	size_t length;
+	char *value = php_http_env_get_request_header(ZEND_STRL("Accept"), &length, request TSRMLS_CC);
+
+	if (value) {
+		result = php_http_negotiate(value, length, supported, "/", 1 TSRMLS_CC);
+	}
+	PTR_FREE(value);
+
+	return result;
+}
+
+#define PHP_HTTP_DO_NEGOTIATE_DEFAULT(supported) \
+	{ \
+		zval **value; \
+		 \
+		zend_hash_internal_pointer_reset((supported)); \
+		if (SUCCESS == zend_hash_get_current_data((supported), (void *) &value)) { \
+			RETVAL_ZVAL(*value, 1, 0); \
+		} else { \
+			RETVAL_NULL(); \
+		} \
+	}
+
+#define PHP_HTTP_DO_NEGOTIATE_HANDLE_DEFAULT(supported, rs_array) \
+	PHP_HTTP_DO_NEGOTIATE_DEFAULT(supported); \
+	if (rs_array) { \
+		HashPosition pos; \
+		zval **value_ptr; \
+		 \
+		FOREACH_HASH_VAL(pos, supported, value_ptr) { \
+			zval *value = php_http_ztyp(IS_STRING, *value_ptr); \
+			add_assoc_double(rs_array, Z_STRVAL_P(value), 1.0); \
+			zval_ptr_dtor(&value); \
+		} \
+	}
+
+#define PHP_HTTP_DO_NEGOTIATE_HANDLE_RESULT(result, supported, rs_array) \
+	{ \
+		char *key; \
+		uint key_len; \
+		ulong idx; \
+		 \
+		if (zend_hash_num_elements(result) && HASH_KEY_IS_STRING == zend_hash_get_current_key_ex(result, &key, &key_len, &idx, 1, NULL)) { \
+			RETVAL_STRINGL(key, key_len-1, 0); \
+		} else { \
+			PHP_HTTP_DO_NEGOTIATE_DEFAULT(supported); \
+		} \
+		\
+		if (rs_array) { \
+			zend_hash_copy(Z_ARRVAL_P(rs_array), result, (copy_ctor_func_t) zval_add_ref, NULL, sizeof(zval *)); \
+		} \
+		\
+		zend_hash_destroy(result); \
+		FREE_HASHTABLE(result); \
+	}
+
+#define PHP_HTTP_DO_NEGOTIATE(type, supported, rs_array) \
+	{ \
+		HashTable *result; \
+		if ((result = php_http_negotiate_ ##type(supported, NULL TSRMLS_CC))) { \
+			PHP_HTTP_DO_NEGOTIATE_HANDLE_RESULT(result, supported, rs_array); \
+		} else { \
+			PHP_HTTP_DO_NEGOTIATE_HANDLE_DEFAULT(supported, rs_array); \
+		} \
+	}
+
+
+#endif
+
+/*
+ * Local variables:
+ * tab-width: 4
+ * c-basic-offset: 4
+ * End:
+ * vim600: noet sw=4 ts=4 fdm=marker
+ * vim<600: noet sw=4 ts=4
+ */
+