<?php

/**
 * error code 说明.
 * <ul>

 *    <li>-41001: encodingAesKey 非法</li>
 *    <li>-41003: aes 解密失败</li>
 *    <li>-41004: 解密后得到的buffer非法</li>
 *    <li>-41005: base64加密失败</li>
 *    <li>-41016: base64解密失败</li>
 * </ul>
 */
class ErrorCode
{
	public static $OK = 0;
	public static $IllegalAesKey = -41001;
	public static $IllegalIv = -41002;
	public static $IllegalBuffer = -41003;
	public static $DecodeBase64Error = -41004;
    public static $ValidateSignatureError = 40001;
    public static $ParseXmlError = 40002;
    public static $ComputeSignatureError = 40003;
    public static $ValidateAppidError = 40005;
    public static $EncryptAESError = 40006;
    public static $DecryptAESError = 40007;
    public static $EncodeBase64Error = 40009;
    public static $GenReturnXmlError = 40011;
    public static $errCode = array(
        '0' => '处理成功',
        '40001' => '校验签名失败',
        '40002' => '解析xml失败',
        '40003' => '计算签名失败',
        '40004' => '不合法的AESKey',
        '40005' => '校验AppID失败',
        '40006' => 'AES加密失败',
        '40007' => 'AES解密失败',
        '40008' => '公众平台发送的xml不合法',
        '40009' => 'Base64编码失败',
        '40010' => 'Base64解码失败',
        '40011' => '公众帐号生成回包xml失败'
    );

    public static function getErrText($err)
    {
        if (isset(self::$errCode[$err])) {
            return self::$errCode[$err];
        } else {
            return false;
        };
    }
}

?>