新增途牛火车票模块
cyc
8 years ago
parent
d99f76779b
commit
943eb58e12
@ -0,0 +1,60 @@
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<?php
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class Des
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{
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function encrypt($string,$key)
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{
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$size = mcrypt_get_block_size('des', 'ecb');
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$string = mb_convert_encoding($string, 'GBK', 'UTF-8');
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$string = $this->pkcs5_pad($string, $size);
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$td = mcrypt_module_open('des', '', 'ecb', '');
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$iv = @mcrypt_create_iv(mcrypt_enc_get_iv_size($td), MCRYPT_RAND);
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@mcrypt_generic_init($td, $key, $iv);
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$data = mcrypt_generic($td, $string);
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mcrypt_generic_deinit($td);
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mcrypt_module_close($td);
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$data = base64_encode($data);
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return $data;
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}
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function decrypt($string)
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{
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$string = base64_decode($string);
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$key = $this->key;
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$td = mcrypt_module_open('des', '', 'ecb', '');
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//使用MCRYPT_DES算法,cbc模式
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$iv = @mcrypt_create_iv(mcrypt_enc_get_iv_size($td), MCRYPT_RAND);
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$ks = mcrypt_enc_get_key_size($td);
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@mcrypt_generic_init($td, $key, $iv);
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//初始处理
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$decrypted = mdecrypt_generic($td, $string);
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//解密
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mcrypt_generic_deinit($td);
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//结束
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mcrypt_module_close($td);
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$result = $this->pkcs5_unpad($decrypted);
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// $result = mb_convert_encoding($result, 'UTF-8', 'GBK');
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return $result;
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}
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function pkcs5_pad($text, $blocksize)
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{
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$pad = $blocksize - (strlen($text) % $blocksize);
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return $text . str_repeat(chr($pad), $pad);
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}
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function pkcs5_unpad($text)
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{
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$pad = ord($text{strlen($text) - 1});
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if ($pad > strlen($text)) {
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return false;
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}
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if (strspn($text, chr($pad), strlen($text) - $pad) != $pad) {
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return false;
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}
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return substr($text, 0, -1 * $pad);
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}
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}
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?>
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@ -0,0 +1,66 @@
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<?php
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class tuniuprice_model extends CI_Model {
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function __construct() {
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parent::__construct();
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$this->HT = $this->load->database('HT', TRUE);
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}
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//新增或更新价格
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public function addOrUpdate($tnp_train_no,$tpc_from_station_code,$tpc_to_station_code,$tnp_price){
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$sql = "IF NOT EXISTS(
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SELECT 1
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FROM TuNiuPrice
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WHERE tnp_train_no = '$tnp_train_no'
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AND tnp_from_station_code = '$tpc_from_station_code'
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AND tnp_to_station_code = '$tpc_to_station_code'
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) BEGIN
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INSERT INTO TuNiuPrice
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(
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tnp_train_no
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,tnp_from_station_code
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,tnp_to_station_code
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,tnp_price
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,tnp_datetime
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)
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VALUES
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(
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'$tnp_train_no','$tpc_from_station_code','$tpc_to_station_code','$tnp_price',GETDATE()
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)
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END
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ELSE
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BEGIN
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UPDATE TuNiuPrice
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SET tnp_price = '$tnp_price'
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,tnp_datetime = GETDATE()
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WHERE tnp_train_no = '$tnp_train_no'
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AND tnp_from_station_code = '$tpc_from_station_code'
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AND tnp_to_station_code = '$tpc_to_station_code'
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END
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";
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$query = $this->HT->query($sql);
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return $query;
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}
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//获取价格
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public function get_price($fromStationCode,$toStationCode,$trainCode){
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$sql = "SELECT
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tnp_price
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FROM
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TuNiuPrice
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WHERE
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tnp_train_no = '$trainCode'
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AND
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tnp_from_station_code = '$fromStationCode'
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AND
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tnp_to_station_code = '$toStationCode'";
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$query = $this->HT->query($sql);
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return $query->row();
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}
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}
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?>
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