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extend/api/ApiProtocol.php

@@ -0,0 +1,56 @@
+<?php
+namespace extend\api;
+class ApiProtocol {
+    const APP_ID_KEY = 'app_key';
+    const METHOD_KEY = 'method';
+    const TIMESTAMP_KEY = 'timestamp';
+    const FORMAT_KEY = 'format';
+    const VERSION_KEY = 'version';
+    const SIGN_KEY = 'sign';
+    const SIGN_METHOD_KEY = 'sign_method';
+    const TOKEN_KEY = 'access_token';
+    const ALLOWED_DEVIATE_SECONDS = 600;
+
+    const ERR_SYSTEM = -1;
+    const ERR_INVALID_APP_ID = 40001;
+    const ERR_INVALID_APP = 40002;
+    const ERR_INVALID_TIMESTAMP = 40003;
+    const ERR_EMPTY_SIGNATURE = 40004;
+    const ERR_INVALID_SIGNATURE = 40005;
+    const ERR_INVALID_METHOD_NAME = 40006;
+    const ERR_INVALID_METHOD = 40007;
+    const ERR_INVALID_TEAM = 40008;
+    const ERR_PARAMETER = 41000;
+    const ERR_LOGIC = 50000;
+
+    public static function sign($appSecret, $params, $method = 'md5') {
+        if (!is_array($params)) $params = array();
+
+        ksort($params);
+        $text = '';
+        foreach ($params as $k => $v) {
+            $text .= $k . $v;
+        }
+
+        return self::hash($method, $appSecret . $text . $appSecret);
+    }
+
+    private static function hash($method, $text) {
+        switch ($method) {
+            case 'md5':
+            default:
+                $signature = md5($text);
+                break;
+        }
+        return $signature;
+    }
+
+    public static function allowed_sign_methods() {
+        return array('md5');
+    }
+
+    public static function allowed_format() {
+        return array('json');
+    }
+
+}