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Refactor PHP request handling and return codes.

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This commit is contained in:
Lars Jung 2015-05-01 20:29:36 +02:00
parent e275ecac07
commit 6ad53ec2aa
5 changed files with 50 additions and 53 deletions
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32
src/_h5ai/server/php/inc/class-util.php
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@ -2,6 +2,14 @@
class Util {
const RC_SUCCESS = "RC_SUCCESS";
const RC_MISSING_PARAM = "RC_MISSING_PARAM";
const RC_FAILED = "RC_FAILED";
const RC_DISABLED = "RC_DISABLED";
const RC_UNSUPPORTED = "RC_UNSUPPORTED";
public static function normalize_path($path, $trailing_slash = false) {
$path = preg_replace("#[\\\\/]+#", "/", $path);
@ -12,7 +20,7 @@ class Util {
public static function json_exit($obj = array()) {
if (!isset($obj["code"])) {
$obj["code"] = 0;
$obj["code"] = Util::RC_SUCCESS;
}
header("Content-type: application/json;charset=utf-8");
@ -31,26 +39,24 @@ class Util {
public static function is_post_request() {
return (strtolower($_SERVER['REQUEST_METHOD']) === 'post');
return (strtolower($_SERVER["REQUEST_METHOD"]) === "post");
}
public static function has_request_param($key) {
return array_key_exists($key, $_POST);
}
public static function use_request_param($key, $default = null) {
public static function get_request_param($key, $default = null) {
if (!array_key_exists($key, $_POST)) {
Util::json_fail(100, "parameter '$key' is missing", $default === null);
Util::json_fail(Util::RC_MISSING_PARAM, "parameter '$key' is missing", $default === null);
return $default;
}
$value = $_POST[$key];
unset($_POST[$key]);
return $value;
return $_POST[$key];
}
public static function get_boolean_request_param($key, $default = null) {
return filter_var(Util::get_request_param($key, $default), FILTER_VALIDATE_BOOLEAN);
}