From 74c406d2e8a73540d9df9b888a17c86b0bb7fc2c Mon Sep 17 00:00:00 2001
From: Michael Wallner <mike@php.net>
Date: Mon, 6 Jun 2005 11:31:38 +0000
Subject: [PATCH] - add http_match_request_header()

---
 http.c                 |  1 +
 http_functions.c       | 20 +++++++++++++++++++-
 http_headers_api.c     | 30 ++++++++++++++++++++++++++++++
 php_http.h             |  1 +
 php_http_headers_api.h |  6 +++++-
 5 files changed, 56 insertions(+), 2 deletions(-)

diff --git a/http.c b/http.c
index ce1a398..a09fa61 100644
--- a/http.c
+++ b/http.c
@@ -114,6 +114,7 @@ function_entry http_functions[] = {
 	PHP_FE(http_split_response, NULL)
 	PHP_FE(http_parse_headers, NULL)
 	PHP_FE(http_get_request_headers, NULL)
+	PHP_FE(http_match_request_header, NULL)
 #ifdef HTTP_HAVE_CURL
 	PHP_FE(http_get, http_request_info_ref_3)
 	PHP_FE(http_head, http_request_info_ref_3)
diff --git a/http_functions.c b/http_functions.c
index 4e88f42..fa9cf9c 100644
--- a/http_functions.c
+++ b/http_functions.c
@@ -652,6 +652,7 @@ PHP_FUNCTION(http_parse_headers)
 
 /* {{{ proto array http_get_request_headers(void)
  *
+ * Get a list of incoming HTTP headers.
  */
 PHP_FUNCTION(http_get_request_headers)
 {
@@ -662,6 +663,24 @@ PHP_FUNCTION(http_get_request_headers)
 }
 /* }}} */
 
+/* {{{ proto bool http_match_request_header(string header, string value[, bool match_case = false])
+ *
+ * Match an incoming HTTP header.
+ */
+PHP_FUNCTION(http_match_request_header)
+{
+	char *header, *value;
+	int header_len, value_len;
+	zend_bool match_case = 0, result = 0;
+
+	if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss|b", &header, &header_len, &value, &value_len, &match_case)) {
+		RETURN_FALSE;
+	}
+
+	RETURN_BOOL(http_match_request_header_ex(header, value, match_case));
+}
+/* }}} */
+
 /* {{{ HAVE_CURL */
 #ifdef HTTP_HAVE_CURL
 
@@ -825,7 +844,6 @@ PHP_FUNCTION(http_post_data)
 	} else {
 		RETVAL_FALSE;
 	}
-	http_request_body_dtor(&body);
 }
 /* }}} */
 
diff --git a/http_headers_api.c b/http_headers_api.c
index 7d82452..81181e5 100644
--- a/http_headers_api.c
+++ b/http_headers_api.c
@@ -464,6 +464,36 @@ PHP_HTTP_API void _http_get_request_headers_ex(HashTable *headers, zend_bool pre
 }
 /* }}} */
 
+/* {{{ zend_bool http_match_request_header(char *, char *) */
+PHP_HTTP_API zend_bool _http_match_request_header_ex(const char *header, const char *value, zend_bool match_case TSRMLS_DC)
+{
+	char *name, *key = NULL;
+	ulong idx;
+	zend_bool result = 0;
+	HashTable headers;
+
+	name = pretty_key(estrdup(header), strlen(header), 1, 1);
+	zend_hash_init(&headers, 0, NULL, ZVAL_PTR_DTOR, 0);
+	http_get_request_headers_ex(&headers, 1);
+
+	FOREACH_HASH_KEY(&headers, key, idx) {
+		if (key && (!strcmp(key, name))) {
+			zval **data;
+
+			if (SUCCESS == zend_hash_get_current_data(&headers, (void **) &data)) {
+				result = (match_case ? strcmp(Z_STRVAL_PP(data), value) : strcasecmp(Z_STRVAL_PP(data), value)) ? 0 : 1;
+			}
+			break;
+		}
+	}
+
+	zend_hash_destroy(&headers);
+	efree(name);
+
+	return result;
+}
+/* }}} */
+
 
 /*
  * Local variables:
diff --git a/php_http.h b/php_http.h
index 27e8fc0..467507e 100644
--- a/php_http.h
+++ b/php_http.h
@@ -104,6 +104,7 @@ PHP_FUNCTION(http_chunked_decode);
 PHP_FUNCTION(http_split_response);
 PHP_FUNCTION(http_parse_headers);
 PHP_FUNCTION(http_get_request_headers);
+PHP_FUNCTION(http_match_request_header);
 #ifdef HTTP_HAVE_CURL
 PHP_FUNCTION(http_get);
 PHP_FUNCTION(http_head);
diff --git a/php_http_headers_api.h b/php_http_headers_api.h
index ae3748a..6d6319a 100644
--- a/php_http_headers_api.h
+++ b/php_http_headers_api.h
@@ -40,7 +40,7 @@ PHP_HTTP_API STATUS _http_parse_headers_ex(const char *header, HashTable *header
 PHP_HTTP_API STATUS _http_parse_cookie(const char *cookie, HashTable *values TSRMLS_DC);
 
 #define http_get_request_headers(h) _http_get_request_headers_ex(Z_ARRVAL_P(h), 1 TSRMLS_CC)
-#define http_get_request_headers_ex(h, p) _http_get_request_headers_ex((h), (s) TSRMLS_CC)
+#define http_get_request_headers_ex(h, p) _http_get_request_headers_ex((h), (p) TSRMLS_CC)
 PHP_HTTP_API void _http_get_request_headers_ex(HashTable *headers, zend_bool prettify TSRMLS_DC);
 
 #define http_negotiate_language(zsupported, def) http_negotiate_language_ex(Z_ARRVAL_P(zsupported), (def))
@@ -53,6 +53,10 @@ PHP_HTTP_API char *_http_negotiate_q(const char *entry, const HashTable *support
 #define http_get_request_ranges(r, l) _http_get_request_ranges((r), (l) TSRMLS_CC)
 PHP_HTTP_API http_range_status _http_get_request_ranges(HashTable *ranges, size_t length TSRMLS_DC);
 
+#define http_match_request_header(h, v) http_match_request_header_ex((h), (v), 0)
+#define http_match_request_header_ex(h, v, c) _http_match_request_header_ex((h), (v), (c) TSRMLS_CC)
+PHP_HTTP_API zend_bool _http_match_request_header_ex(const char *header, const char *value, zend_bool match_case TSRMLS_DC);
+
 #endif
 
 /*
-- 
2.30.2