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wkcrm/application/admin/common.php

206 lines
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<?php
//权限控制
\think\Hook::add('check_auth','app\\common\\behavior\\AuthenticateBehavior');
use think\Db;
function structureList($structid,$str){
$str .= $structid.',';
if(Db::name('AdminStructure')->where('pid ='.$structid)->find() ){
$list = Db::name('AdminStructure')->field('id,name,pid')->where('pid ='.$structid)->select();
foreach($list as $value){
$str = structureList($value['id'],$str);
}
}
return $str;
}
/**
* cookies加密函数
* @param string 加密后字符串
*/
function encrypt($data, $key = '5k-72crm')
{
$cryptdes = new com\Cryptdes($key);
return $cryptdes->encrypt($data);
// $prep_code = serialize($data);
// $block = mcrypt_get_block_size('des', 'ecb');
// if (($pad = $block - (strlen($prep_code) % $block)) < $block) {
// $prep_code .= str_repeat(chr($pad), $pad);
// }
// $encrypt = mcrypt_encrypt(MCRYPT_DES, $key, trim($prep_code), MCRYPT_MODE_ECB);
// return base64_encode($encrypt);
}
/**
* cookies 解密密函数
* @param array 解密后数组
*/
function decrypt($data, $key = '5k-72crm')
{
$cryptdes = new com\Cryptdes($key);
return $cryptdes->decrypt($data);
// $str = base64_decode($str);
// $str = mcrypt_decrypt(MCRYPT_DES, $key, $str, MCRYPT_MODE_ECB);
// $block = mcrypt_get_block_size('des', 'ecb');
// $pad = ord($str[($len = strlen($str)) - 1]);
// if ($pad && $pad < $block && preg_match('/' . chr($pad) . '{' . $pad . '}$/', $str)) {
// $str = substr($str, 0, strlen($str) - $pad);
// }
// return unserialize($str);
}
/**
* 部门树形数组
* @param type 0 下属数组, 1包含自己
*/
function getSubObj($id, $objList, $separate, $is_first = 0) {
$array = array();
foreach ($objList as $key => $value) {
if ($key == 0 && $is_first == 1) {
if ($value['id'] == 1) {
$id = 0;
} else {
$id = $value['pid'];
}
}
if ($id == $value['pid']) {
$array[] = array('id' => $value['id'], 'name' => $separate.$value['name']);
$array = array_merge($array, getSubObj($value['id'], $objList, $separate.'--'));
}
}
return $array;
}
/**
* 解析sql语句
* @param string $content sql内容
* @param int $limit 如果为1则只返回一条sql语句默认返回所有
* @param array $prefix 替换表前缀
* @return array|string 除去注释之后的sql语句数组或一条语句
*/
function parse_sql($sql = '', $limit = 0, $prefix = []) {
// 被替换的前缀
$from = '';
// 要替换的前缀
$to = '';
// 替换表前缀
if (!empty($prefix)) {
$to = current($prefix);
$from = current(array_flip($prefix));
}
if ($sql != '') {
// 纯sql内容
$pure_sql = [];
// 多行注释标记
$comment = false;
// 按行分割,兼容多个平台
$sql = str_replace(["\r\n", "\r"], "\n", $sql);
$sql = explode("\n", trim($sql));
// 循环处理每一行
foreach ($sql as $key => $line) {
// 跳过空行
if ($line == '') {
continue;
}
// 跳过以#或者--开头的单行注释
if (preg_match("/^(#|--)/", $line)) {
continue;
}
// 跳过以/**/包裹起来的单行注释
if (preg_match("/^\/\*(.*?)\*\//", $line)) {
continue;
}
// 多行注释开始
if (substr($line, 0, 2) == '/*') {
$comment = true;
continue;
}
// 多行注释结束
if (substr($line, -2) == '*/') {
$comment = false;
continue;
}
// 多行注释没有结束,继续跳过
if ($comment) {
continue;
}
// 替换表前缀
if ($from != '') {
$line = str_replace('`'.$from, '`'.$to, $line);
}
if ($line == 'BEGIN;' || $line =='COMMIT;') {
continue;
}
// sql语句
array_push($pure_sql, $line);
}
// 只返回一条语句
if ($limit == 1) {
return implode($pure_sql, "");
}
// 以数组形式返回sql语句
$pure_sql = implode($pure_sql, "\n");
$pure_sql = explode(";\n", $pure_sql);
return $pure_sql;
} else {
return $limit == 1 ? '' : [];
}
}
function sendRequest($url, $params = array() , $headers = array()) {
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
if (!empty($params)) {
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, $params);
}
if (!empty($headers)) {
curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
}
$res = curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$value = curl_exec($ch);
if (curl_errno($ch)) {
$return = array(0, '连接服务器出错', -1);
} else {
if (!$value) {
$return = array(0, '服务器返回数据异常', -1);
}
$return = $value;
}
curl_close($ch);
return $return;
}
/**
* 验证序列号
* @param
* @return
*/
function checkWkCode($wkcode) {
$pub = formatPubKey(config('public_key'));
$openssl_pub = openssl_pkey_get_public($pub);
// 验签
$resArr = openssl_public_decrypt(Hex2String($wkcode), $decrypted, $pub);
if(!$resArr) return false;
return $decrypted;
}
function Hex2String($hex){
$string = '';
for ($i=0; $i < strlen($hex); $i+=2){
$string .= chr(hexdec($hex[$i].$hex[$i+1]));
}
return $string;
}
//公钥格式处理
function formatPubKey($pubKey) {
$fKey = "-----BEGIN PUBLIC KEY-----\n";
$len = strlen($pubKey);
for($i = 0; $i < $len; ) {
$fKey = $fKey . substr($pubKey, $i, 64) . "\n";
$i += 64;
}
$fKey .= "-----END PUBLIC KEY-----";
return $fKey;
}