/**
 * 進行3des ecb 模式加密
 *
 * @param $message
 * @param string $key
 * @return string
 */
public function encode($message){
    $message = $this->pkcs5Pad($message, 8);
if (strlen($message) % 8) {
        $message_padded = str_pad($message,
strlen($message) + 8 - strlen($message) % 8, "\0");
}

    return  
 
openssl_encrypt($message, 'DES-EDE3', $key = '', OPENSSL_RAW_DATA | OPENSSL_NO_PADDING);
}

/**
 * 進行3des ecb 模式加密
 *
 * @param $message
 * @param string $key
 * @return string
 */
public function ecbEncode($message){
    $key = '';
$m = MCRYPT_TRIPLEDES;
$iv = mcrypt_create_iv(mcrypt_get_iv_size($m,MCRYPT_MODE_ECB
 
), MCRYPT_RAND);
$td = mcrypt_module_open(MCRYPT_3DES, '', MCRYPT_MODE_ECB, '');
mcrypt_generic_init($td, $key, $iv);
return mcrypt_generic($td,$this->pkcs5_padding($message, 8));
}

/**
 * 進行3des ecb 模式加密
 *
 * @param $message
 * @param string $key
 * @return string
 */
public function ecbEncode1(
 
$message){
    $key = '';
$string = $this->PaddingPKCS7($message);
//初始化向量來增加安全性
$td = mcrypt_module_open( MCRYPT_3DES, '', MCRYPT_MODE_ECB, '' );
$iv = mcrypt_create_iv( mcrypt_enc_get_iv_size( $td ), MCRYPT_RAND );
mcrypt_generic_init( $td, $key, $iv );
//開始加密
return mcrypt_generic( $td, $string );
}

public function encrypt($text)
{
    $key = '';
$iv   = mcrypt_create_iv(mcrypt_get_iv_size(MCRYPT_TRIPLEDES,MCRYPT_MODE_ECB), MCRYPT_RAND);
$text = $this->pkcs5Pad1($text);
$td = mcrypt_module_open(MCRYPT_3DES,'',MCRYPT_MODE_ECB,'');
mcrypt_generic_init($td,$key,$iv);
$data = mcrypt_generic($td, $text);
mcrypt_generic_deinit($td);
mcrypt_module_close($td);
return $data;
}

/**
 * 使用pkcs5填充
 *
 * @param $text
 * @param $blockSize
 * @return string
 */
function pkcs5Pad($text, $blockSize) {
    $pad = $blockSize - (strlen ( $text ) % $blockSize);
return $text . str_repeat ( chr ( $pad ), $pad );
}

function PaddingPKCS7($input) {
    $srcdata = $input;
$block_size = mcrypt_get_block_size('tripledes', 'ecb');
$padding_char = $block_size - (strlen($input) % $block_size);
$srcdata .= str_repeat(chr($padding_char),$padding_char);
return $srcdata;
}

function pkcs5_padding($text, $blocksize)
{
    $pad = $blocksize - (strlen($text) % $blocksize);
return $text . str_repeat(chr($pad), $pad);
}

/**
 * @param $text
 * @return string
 */
private function pkcs5Pad1($text)
{
    $pad = 8 - (strlen($text) % 8);
return $text . str_repeat(chr($pad), $pad);
}