- Added support for [HOST=www.example.com] sections

# Works the same way as PATH, just the SERVER_NAME is matched with these

main/php_ini.c

@@ -760,6 +760,21 @@ PHPAPI void php_ini_activate_per_dir_config(char *path, uint path_len TSRMLS_DC)
 }
 /* }}} */
 
+/* {{{ php_ini_activate_per_host_config
+ */
+PHPAPI void php_ini_activate_per_host_config(char *host, uint host_len TSRMLS_DC)
+{
+	zval *tmp;
+
+	if (host && host_len) {
+		/* Search for source array matching the host from configuration_hash */
+		if (zend_hash_find(&configuration_hash, host, host_len, (void **) &tmp) == SUCCESS) {
+			php_ini_activate_config(Z_ARRVAL_P(tmp), PHP_INI_SYSTEM, PHP_INI_STAGE_ACTIVATE TSRMLS_CC);
+		}
+	}
+}
+/* }}} */
+
 /* {{{ cfg_get_entry
  */
 PHPAPI zval *cfg_get_entry(char *name, uint name_length)

main/php_ini.h

@@ -35,6 +35,7 @@ PHPAPI int cfg_get_string(char *varname, char **result);
 PHPAPI int php_parse_user_ini_file(char *dirname, char *ini_filename, HashTable *target_hash TSRMLS_DC);
 PHPAPI void php_ini_activate_config(HashTable *source_hash, int modify_type, int stage TSRMLS_DC);
 PHPAPI void php_ini_activate_per_dir_config(char *path, uint path_len TSRMLS_DC);
+PHPAPI void php_ini_activate_per_host_config(char *host, uint host_len TSRMLS_DC);
 #if ZEND_DEBUG
 PHPAPI HashTable get_configuration_hash(void);
 #endif

sapi/cgi/cgi_main.c

@@ -700,7 +700,7 @@ static void php_cgi_ini_activate_user_config(char *path, int path_len, int start
 
 static int sapi_cgi_activate(TSRMLS_D)
 {
-	char *path, *doc_root;
+	char *path, *doc_root, *server_name;
 	uint path_len, doc_root_len;
 
 	/* PATH_TRANSLATED should be defined at this stage but better safe than sorry :) */
@@ -709,9 +709,10 @@ static int sapi_cgi_activate(TSRMLS_D)
 	}
 
 	doc_root = sapi_cgibin_getenv("DOCUMENT_ROOT", sizeof("DOCUMENT_ROOT") - 1 TSRMLS_CC);
+	server_name = sapi_cgibin_getenv("SERVER_NAME", sizeof("SERVER_NAME") - 1 TSRMLS_CC);
 
-	/* DOCUMENT_ROOT should also be defined at this stage..but better check it anyway */
-	if (!doc_root) {
+	/* DOCUMENT_ROOT and SERVER_NAME should also be defined at this stage..but better check it anyway */
+	if (!doc_root || !server_name) {
 		return FAILURE;
 	}
 	doc_root_len = strlen(doc_root);
@@ -734,6 +735,9 @@ static int sapi_cgi_activate(TSRMLS_D)
 	/* Activate per-dir-system-configuration defined in php.ini and stored into configuration_hash during startup */
 	php_ini_activate_per_dir_config(path, path_len TSRMLS_CC); /* Note: for global settings sake we check from root to path */
 
+	/* Activate per-host-system-configuration defined in php.ini and stored into configuration_hash during startup */
+	php_ini_activate_per_host_config(server_name, strlen(server_name) + 1 TSRMLS_CC);
+
 	/* Load and activate user ini files in path starting from DOCUMENT_ROOT */
 	if (strlen(PG(user_ini_filename))) {
 		php_cgi_ini_activate_user_config(path, path_len, doc_root_len - 1 TSRMLS_CC);