From d7277f58e950d4e7203b770b599ca13541fbb4c7 Mon Sep 17 00:00:00 2001
From: Michael Wallner <mike@php.net>
Date: Wed, 9 Nov 2005 16:37:57 +0000
Subject: [PATCH] - use zend_hash_find() instead of FOREACH in
 http_match_request_header() (don't ask) - add test

---
 http_headers_api.c                  | 20 ++++++--------------
 tests/match_request_header_001.phpt | 22 ++++++++++++++++++++++
 2 files changed, 28 insertions(+), 14 deletions(-)
 create mode 100644 tests/match_request_header_001.phpt

diff --git a/http_headers_api.c b/http_headers_api.c
index b61646d..4c3c502 100644
--- a/http_headers_api.c
+++ b/http_headers_api.c
@@ -474,27 +474,19 @@ 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;
+	char *name;
+	uint name_len = strlen(header);
 	zend_bool result = 0;
 	HashTable headers;
-	HashPosition pos;
+	zval **data;
 
-	name = pretty_key(estrdup(header), strlen(header), 1, 1);
+	name = pretty_key(estrndup(header, name_len), name_len, 1, 1);
 	zend_hash_init(&headers, 0, NULL, ZVAL_PTR_DTOR, 0);
 	http_get_request_headers_ex(&headers, 1);
 
-	FOREACH_HASH_KEY(pos, &headers, key, idx) {
-		if (key && (!strcmp(key, name))) {
-			zval **data;
-
-			if (SUCCESS == zend_hash_get_current_data_ex(&headers, (void **) &data, &pos)) {
-				result = (match_case ? strcmp(Z_STRVAL_PP(data), value) : strcasecmp(Z_STRVAL_PP(data), value)) ? 0 : 1;
-			}
-			break;
-		}
+	if (SUCCESS == zend_hash_find(&headers, name, name_len+1, (void **) &data)) {
+		result = (match_case ? strcmp(Z_STRVAL_PP(data), value) : strcasecmp(Z_STRVAL_PP(data), value)) ? 0 : 1;
 	}
-
 	zend_hash_destroy(&headers);
 	efree(name);
 
diff --git a/tests/match_request_header_001.phpt b/tests/match_request_header_001.phpt
new file mode 100644
index 0000000..2d0f47e
--- /dev/null
+++ b/tests/match_request_header_001.phpt
@@ -0,0 +1,22 @@
+--TEST--
+http_match_request_header()
+--SKIPIF--
+<?php
+include 'skip.inc';
+?>
+--ENV--
+HTTP_FOO=bar
+--FILE--
+<?php
+echo "-TEST\n";
+var_dump(http_match_request_header("Foo", "bar", 1));
+var_dump(http_match_request_header("fOO", "BAR", 0));
+var_dump(http_match_request_header("foo", "BAR", 1));
+echo "Done\n";
+?>
+--EXPECTF--
+%sTEST
+bool(true)
+bool(true)
+bool(false)
+Done
-- 
2.30.2