diff options
Diffstat (limited to 'engine/lib/api.php')
| -rw-r--r-- | engine/lib/api.php | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/engine/lib/api.php b/engine/lib/api.php index b3da52c5a..4080a2ab1 100644 --- a/engine/lib/api.php +++ b/engine/lib/api.php @@ -310,11 +310,14 @@ $API_METHODS = array(); * * @param string $method The api name to expose - for example "myapi.dosomething" * @param string $function Your function callback. - * @param array $parameters (optional) list of parameters in the same order as in your function, with optional parameters last. + * @param array $parameters (optional) List of parameters in the same order as in your function. + * Default values may be set for parameters which would allow REST api users flexibility in + * what parameters are passed. Generally, optional parameters should be after required parameters. * This array should be in the format * "variable" = array ( * type => 'int' | 'bool' | 'float' | 'string' | 'array' * required => true (default) | false + * default => value (optional) * ) * @param string $description (optional) human readable description of the function. * @param string $call_method (optional) Define what http method must be used for this function. Default: GET @@ -332,10 +335,12 @@ function expose_function($method, $function, array $parameters = NULL, $descript // does not check whether this method has already been exposed - good idea? $API_METHODS[$method] = array(); + $API_METHODS[$method]["description"] = $description; + // does not check whether callable - done in execute_method() $API_METHODS[$method]["function"] = $function; - if ($parameters != NULL) { + if ($parameters != NULL) { if (!is_array($parameters)) { throw new InvalidParameterException(sprintf(elgg_echo('InvalidParameterException:APIParametersArrayStructure'), $method)); } @@ -371,8 +376,6 @@ function expose_function($method, $function, array $parameters = NULL, $descript throw new InvalidParameterException(sprintf(elgg_echo('InvalidParameterException:UnrecognisedHttpMethod'), $call_method, $method)); } - $API_METHODS[$method]["description"] = $description; - $API_METHODS[$method]["require_api_auth"] = $require_api_auth; $API_METHODS[$method]["require_user_auth"] = $require_user_auth; @@ -510,9 +513,14 @@ function get_parameters_for_method($method) { // if there are parameters, sanitize them if (isset($API_METHODS[$method]['parameters'])) { foreach ($API_METHODS[$method]['parameters'] as $k => $v) { - $v = get_input($k); // Make things go through the sanitiser - if ($v !== '') { - $sanitised[$k] = $v; + $param = get_input($k); // Make things go through the sanitiser + if ($param !== '') { + $sanitised[$k] = $param; + } else { + // parameter wasn't passed so check for default + if (isset($v['default'])) { + $sanitised[$k] = $v['default']; + } } } } @@ -548,7 +556,7 @@ function include_post_data() { if (is_array($query_arr)) { foreach($query_arr as $name => $val) { set_input($name, $val); - } + } } } } |