File: //www/wwwroot/cms.smpolia.com/application/common.php
<?php
// +----------------------------------------------------------------------
// | Yzncms [ 御宅男工作室 ]
// +----------------------------------------------------------------------
// | Copyright (c) 2018 http://yzncms.com All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
// +----------------------------------------------------------------------
// | Author: 御宅男 <530765310@qq.com>
// +----------------------------------------------------------------------
// +----------------------------------------------------------------------
// | 全局函数文件
// +----------------------------------------------------------------------
use think\Db;
use think\facade\Cache;
use think\facade\Config;
use think\facade\Request;
!defined('DS') && define('DS', DIRECTORY_SEPARATOR);
// 运行目录
define('ROOT_URL', Request::rootUrl() . '/');
//模板目录
define('TEMPLATE_PATH', ROOT_PATH . 'templates' . DS);
// Form别名
if (!class_exists('Form')) {
class_alias('form\\Form', 'Form');
}
// 加载用户函数文件
include_once APP_PATH . 'function.php';
/**
* 系统缓存缓存管理
* cache('model') 获取model缓存
* cache('model',null) 删除model缓存
* @param mixed $name 缓存名称
* @param mixed $value 缓存值
* @param mixed $options 缓存参数
* @return mixed
*/
function cache($name, $value = '', $options = null)
{
static $cache = '';
if (empty($cache)) {
$cache = \libs\Cache_factory::instance();
}
// 获取缓存
if ('' === $value) {
if (false !== strpos($name, '.')) {
$vars = explode('.', $name);
$data = $cache->get($vars[0]);
return is_array($data) ? $data[$vars[1]] : $data;
} else {
return $cache->get($name);
}
} elseif (is_null($value)) {
//删除缓存
return $cache->remove($name);
} else {
//缓存数据
if (is_array($options)) {
$expire = isset($options['expire']) ? $options['expire'] : null;
} else {
$expire = is_numeric($options) ? $options : null;
}
return $cache->set($name, $value, $expire);
}
}
/**
* 加载其他模块函数
*/
function fun($fun)
{
list($module_name, $fun) = explode('@', $fun);
$path = APP_PATH . $module_name . DS;
if (is_file($path . 'common.php')) {
include_once $path . 'common.php';
}
$params = func_get_args();
unset($params[0]);
$params = array_values($params);
/*if (!is_array($param)) {
$param = [$param];
}
$ReflectionFunc = new \ReflectionFunction($fun);
$depend = array();
foreach ($ReflectionFunc->getParameters() as $value) {
if (isset($param[$value->name])) {
$depend[] = $param[$value->name];
} elseif ($value->isDefaultValueAvailable()) {
$depend[] = $value->getDefaultValue();
} else {
$tmp = $value->getClass();
if (is_null($tmp)) {
throw new \Exception("Function parameters can not be getClass {$class}");
}
$depend[] = $this->get($tmp->getName());
}
}*/
if (function_exists($fun)) {
return call_user_func_array($fun, $params);
}
return null;
}
/**
* 检查模块是否已经安装
* @param type $moduleName 模块名称
* @return boolean
*/
function isModuleInstall($moduleName)
{
$appCache = cache('Module');
if (isset($appCache[$moduleName])) {
return true;
}
return false;
}
/**
* select返回的数组进行整数映射转换
*
* @param array $map 映射关系二维数组 array(
* '字段名1'=>array(映射关系数组),
* '字段名2'=>array(映射关系数组),
* ......
* )
* @author 朱亚杰 <zhuyajie@topthink.net>
* @return array
*
* array(
* array('id'=>1,'title'=>'标题','status'=>'1','status_text'=>'正常')
* ....
* )
*
*/
function int_to_string(&$data, $map = array('status' => array(1 => '正常', -1 => '删除', 0 => '禁用', 2 => '未审核', 3 => '草稿')))
{
if ($data === false || $data === null) {
return $data;
}
$data = (array) $data;
foreach ($data as $key => $row) {
foreach ($map as $col => $pair) {
if (isset($row[$col]) && isset($pair[$row[$col]])) {
$data[$key][$col . '_text'] = $pair[$row[$col]];
}
}
}
return $data;
}
/**
* 字符串转换为数组，主要用于把分隔符调整到第二个参数
* @param string $str 要分割的字符串
* @param string $glue 分割符
* @return array
*/
function str2arr($str, $glue = ',')
{
return explode($glue, $str);
}
/**
* 数组转换为字符串，主要用于把分隔符调整到第二个参数
* @param array $arr 要连接的数组
* @param string $glue 分割符
* @return string
*/
function arr2str($arr, $glue = ',')
{
if (is_string($arr)) {
return $arr;
}
return implode($glue, $arr);
}
/**
* 字符截取
* @param $string 需要截取的字符串
* @param $length 长度
* @param $dot
*/
function str_cut($sourcestr, $length, $dot = '...')
{
$returnstr = '';
$i = 0;
$n = 0;
$str_length = strlen($sourcestr); //字符串的字节数
while (($n < $length) && ($i <= $str_length)) {
$temp_str = substr($sourcestr, $i, 1);
$ascnum = Ord($temp_str); //得到字符串中第$i位字符的ascii码
if ($ascnum >= 224) { //如果ASCII位高与224，
$returnstr = $returnstr . substr($sourcestr, $i, 3); //根据UTF-8编码规范，将3个连续的字符计为单个字符
$i = $i + 3; //实际Byte计为3
$n++; //字串长度计1
} elseif ($ascnum >= 192) { //如果ASCII位高与192，
$returnstr = $returnstr . substr($sourcestr, $i, 2); //根据UTF-8编码规范，将2个连续的字符计为单个字符
$i = $i + 2; //实际Byte计为2
$n++; //字串长度计1
} elseif ($ascnum >= 65 && $ascnum <= 90) {
//如果是大写字母，
$returnstr = $returnstr . substr($sourcestr, $i, 1);
$i = $i + 1; //实际的Byte数仍计1个
$n++; //但考虑整体美观，大写字母计成一个高位字符
} else {
//其他情况下，包括小写字母和半角标点符号，
$returnstr = $returnstr . substr($sourcestr, $i, 1);
$i = $i + 1; //实际的Byte数计1个
$n = $n + 0.5; //小写字母和半角标点等与半个高位字符宽...
}
}
if ($str_length > strlen($returnstr)) {
$returnstr = $returnstr . $dot; //超过长度时在尾处加上省略号
}
return $returnstr;
}
/**
* 时间转换
* @param array $arr 传入数组
* @param string $field 字段名
* @param string $format 格式
* @return mixed
*/
function to_time(&$arr, $field = 'time', $format = 'Y-m-d H:i:s')
{
if (isset($arr[$field])) {
$arr[$field] = date($format, $arr[$field]);
}
return $arr;
}
/**
* ip转换
* @param array $arr 传入数组
* @param string $field 字段名
* @return mixed
*/
function to_ip(&$arr, $field = 'ip')
{
if (isset($arr[$field])) {
$arr[$field] = long2ip($arr[$field]);
}
return $arr;
}
/**
* 对查询结果集进行排序
* @access public
* @param array $list 查询结果
* @param string $field 排序的字段名
* @param array $sortby 排序类型
* asc正向排序 desc逆向排序 nat自然排序
* @return array
*/
function list_sort_by($list, $field, $sortby = 'asc')
{
if (is_array($list)) {
$refer = $resultSet = array();
foreach ($list as $i => $data) {
$refer[$i] = &$data[$field];
}
switch ($sortby) {
case 'asc': // 正向排序
asort($refer);
break;
case 'desc': // 逆向排序
arsort($refer);
break;
case 'nat': // 自然排序
natcasesort($refer);
break;
}
foreach ($refer as $key => $val) {
$resultSet[] = &$list[$key];
}
return $resultSet;
}
return false;
}
/**
* 把返回的数据集转换成Tree
* @param array $list 要转换的数据集
* @param string $pid parent标记字段
* @param string $level level标记字段
* @return array
* @author 麦当苗儿 <zuojiazi@vip.qq.com>
*/
function list_to_tree($list, $pk = 'id', $pid = 'parentid', $child = '_child', $root = 0)
{
// 创建Tree
$tree = array();
if (is_array($list)) {
// 创建基于主键的数组引用
$refer = array();
foreach ($list as $key => $data) {
$refer[$data[$pk]] = &$list[$key];
}
foreach ($list as $key => $data) {
// 判断是否存在parent
$parentId = $data[$pid];
if ($root == $parentId) {
$tree[] = &$list[$key];
} else {
if (isset($refer[$parentId])) {
$parent = &$refer[$parentId];
$parent[$child][] = &$list[$key];
}
}
}
}
return $tree;
}
/**
* 解析配置
* @param string $value 配置值
* @return array|string
*/
function parse_attr($value = '')
{
$array = preg_split('/[,;\r\n]+/', trim($value, ",;\r\n"));
if (strpos($value, ':')) {
$value = array();
foreach ($array as $val) {
list($k, $v) = explode(':', $val);
$value[$k] = $v;
}
} else {
$value = $array;
}
return $value;
}
/**
* 时间戳格式化
* @param int $timestamp
* @return string 完整的时间显示
*/
function time_format($timestamp = null, $type = 0)
{
if ($timestamp == 0) {
return '';
}
$types = array('Y-m-d H:i:s', 'Y-m-d H:i', 'Y-m-d');
$timestamp = $timestamp === null ? $_SERVER['REQUEST_TIME'] : intval($timestamp);
return date($types[$type], $timestamp);
}
/**
* 获取语义化时间
* @param int $time 时间
* @param int $local 本地时间
* @return string
*/
function human_date($time, $local = null)
{
return \util\Date::human($time, $local);
}
/**
* 格式化字节大小
* @param number $size 字节数
* @param string $delimiter 数字和单位分隔符
* @return string 格式化后的带单位的大小
*/
function format_bytes($size, $delimiter = '')
{
$units = array('B', 'KB', 'MB', 'GB', 'TB', 'PB');
for ($i = 0; $size >= 1024 && $i < 5; $i++) {
$size /= 1024;
}
return round($size, 2) . $delimiter . $units[$i];
}
/**
* 根据PHP各种类型变量生成唯一标识号
* @param mixed $mix 变量
* @return string
*/
function to_guid_string($mix)
{
if (is_object($mix)) {
return spl_object_hash($mix);
} elseif (is_resource($mix)) {
$mix = get_resource_type($mix) . strval($mix);
} else {
$mix = serialize($mix);
}
return md5($mix);
}
/**
* 对用户的密码进行加密
* @param $password
* @param $encrypt //传入加密串，在修改密码时做认证
* @return array/password
*/
function encrypt_password($password, $encrypt = '')
{
$pwd = array();
$pwd['encrypt'] = $encrypt ? $encrypt : genRandomString();
$pwd['password'] = md5(trim($password) . $pwd['encrypt']);
return $encrypt ? $pwd['password'] : $pwd;
}
/**
* 产生一个指定长度的随机字符串,并返回给用户
* @param type $len 产生字符串的长度
* @return string 随机字符串
*/
function genRandomString($len = 6)
{
$chars = array(
"a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k",
"l", "m", "n", "o", "p", "q", "r", "s", "t", "u", "v",
"w", "x", "y", "z", "A", "B", "C", "D", "E", "F", "G",
"H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R",
"S", "T", "U", "V", "W", "X", "Y", "Z", "0", "1", "2",
"3", "4", "5", "6", "7", "8", "9",
);
$charsLen = count($chars) - 1;
// 将数组打乱
shuffle($chars);
$output = "";
for ($i = 0; $i < $len; $i++) {
$output .= $chars[mt_rand(0, $charsLen)];
}
return $output;
}
/**
* 获取模型数据
* @param type $modelid 模型ID
* @param type $name 返回的字段，默认返回全部，数组
* @return boolean
*/
function getModel($modelid, $name = '')
{
if (empty($modelid) || !is_numeric($modelid)) {
return false;
}
$key = 'getModel_' . $modelid;
/* 读取缓存数据 */
$cache = Cache::get($key);
if ($cache === 'false') {
return false;
}
if (empty($cache)) {
//读取数据
$cache = Db::name('Model')->where(array('id' => $modelid))->find();
if (empty($cache)) {
Cache::set($key, 'false', 60);
return false;
} else {
Cache::set($key, $cache, 3600);
}
}
return is_null($name) ? $cache : $cache[$name];
}
/**
* 生成缩略图
* @param type $imgurl 图片地址
* @param type $width 缩略图宽度
* @param type $height 缩略图高度
* @param type $thumbType 缩略图生成方式
* @param type $smallpic 图片不存在时显示默认图片
* @return type
*/
function thumb($imgurl, $width = 100, $height = 100, $thumbType = 1, $smallpic = 'none.png')
{
static $_thumb_cache = array();
$smallpic = config('public_url') . 'static/admin/img/' . $smallpic;
if (empty($imgurl)) {
return $smallpic;
}
//区分
$key = md5($imgurl . $width . $height . $thumbType . $smallpic);
if (isset($_thumb_cache[$key])) {
return $_thumb_cache[$key];
}
if (!$width) {
return $smallpic;
}
$uploadUrl = config('public_url') . 'uploads/';
$imgurl_replace = str_replace($uploadUrl, '', $imgurl);
$newimgname = 'thumb_' . $width . '_' . $height . '_' . basename($imgurl_replace);
$newimgurl = dirname($imgurl_replace) . '/' . $newimgname;
//检查生成的缩略图是否已经生成过
if (is_file(ROOT_PATH . 'public' . DS . 'uploads' . DS . $newimgurl)) {
return $uploadUrl . $newimgurl;
}
//检查文件是否存在，如果是开启远程附件的，估计就通过不了，以后在考虑完善！
if (!is_file(ROOT_PATH . 'public' . DS . 'uploads' . DS . $imgurl_replace)) {
return $imgurl;
}
//取得图片相关信息
list($width_t, $height_t, $type, $attr) = getimagesize(ROOT_PATH . 'public' . DS . 'uploads' . DS . $imgurl_replace);
//如果高是0，自动计算高
if ($height <= 0) {
$height = round(($width / $width_t) * $height_t);
}
//判断生成的缩略图大小是否正常
if ($width >= $width_t || $height >= $height_t) {
return $imgurl;
}
model('attachment/Attachment')->create_thumb(ROOT_PATH . 'public' . DS . 'uploads' . DS . $imgurl_replace, ROOT_PATH . 'public' . DS . 'uploads' . DS . dirname($imgurl_replace) . '/', $newimgname, "{$width},{$height}", $thumbType);
$_thumb_cache[$key] = $uploadUrl . $newimgurl;
return $_thumb_cache[$key];
}
/**
* 下载远程文件，默认保存在temp下
* @param string $url 网址
* @param string $filename 保存文件名
* @param integer $timeout 过期时间
* @param bool $repalce 是否覆盖已存在文件
* @return string 本地文件名
*/
function http_down($url, $filename = "", $timeout = 60)
{
if (empty($filename)) {
$filename = ROOT_PATH . 'public' . DS . 'temp' . DS . pathinfo($url, PATHINFO_BASENAME);
}
$path = dirname($filename);
if (!is_dir($path) && !mkdir($path, 0755, true)) {
return false;
}
$url = str_replace(" ", "%20", $url);
if (function_exists('curl_init')) {
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_TIMEOUT, $timeout);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
// curl_setopt($ch, CURLOPT_MAXREDIRS, 2);
// curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
if ('https' == substr($url, 0, 5)) {
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
}
$temp = curl_exec($ch);
if (file_put_contents($filename, $temp) && !curl_error($ch)) {
return $filename;
} else {
return false;
}
} else {
$opts = [
"http" => [
"method" => "GET",
"header" => "",
"timeout" => $timeout,
],
];
$context = stream_context_create($opts);
if (@copy($url, $filename, $context)) {
//$http_response_header
return $filename;
} else {
return false;
}
}
}
/**
* 安全过滤函数
* @param $string
* @return string
*/
function safe_replace($string)
{
$string = str_replace('%20', '', $string);
$string = str_replace('%27', '', $string);
$string = str_replace('%2527', '', $string);
$string = str_replace('*', '', $string);
$string = str_replace('"', '"', $string);
$string = str_replace("'", '', $string);
$string = str_replace('"', '', $string);
$string = str_replace(';', '', $string);
$string = str_replace('<', '<', $string);
$string = str_replace('>', '>', $string);
$string = str_replace("{", '', $string);
$string = str_replace('}', '', $string);
$string = str_replace('\\', '', $string);
return $string;
}
/**
* 字符串加密、解密函数
* @param string $txt 字符串
* @param string $operation ENCODE为加密，DECODE为解密，可选参数，默认为ENCODE，
* @param string $key 密钥：数字、字母、下划线
* @param string $expiry 过期时间
* @return string
*/
function sys_auth($string, $operation = 'ENCODE', $key = '', $expiry = 0)
{
$ckey_length = 4;
$key = md5($key != '' ? $key : config('data_auth_key'));
$keya = md5(substr($key, 0, 16));
$keyb = md5(substr($key, 16, 16));
$keyc = $ckey_length ? ($operation == 'DECODE' ? substr($string, 0, $ckey_length) : substr(md5(microtime()), -$ckey_length)) : '';
$cryptkey = $keya . md5($keya . $keyc);
$key_length = strlen($cryptkey);
$string = $operation == 'DECODE' ? base64_decode(strtr(substr($string, $ckey_length), '-_', '+/')) : sprintf('%010d', $expiry ? $expiry + time() : 0) . substr(md5($string . $keyb), 0, 16) . $string;
$string_length = strlen($string);
$result = '';
$box = range(0, 255);
$rndkey = array();
for ($i = 0; $i <= 255; $i++) {
$rndkey[$i] = ord($cryptkey[$i % $key_length]);
}
for ($j = $i = 0; $i < 256; $i++) {
$j = ($j + $box[$i] + $rndkey[$i]) % 256;
$tmp = $box[$i];
$box[$i] = $box[$j];
$box[$j] = $tmp;
}
for ($a = $j = $i = 0; $i < $string_length; $i++) {
$a = ($a + 1) % 256;
$j = ($j + $box[$a]) % 256;
$tmp = $box[$a];
$box[$a] = $box[$j];
$box[$j] = $tmp;
$result .= chr(ord($string[$i]) ^ ($box[($box[$a] + $box[$j]) % 256]));
}
if ($operation == 'DECODE') {
if ((substr($result, 0, 10) == 0 || substr($result, 0, 10) - time() > 0) && substr($result, 10, 16) == substr(md5(substr($result, 26) . $keyb), 0, 16)) {
return substr($result, 26);
} else {
return '';
}
} else {
return $keyc . rtrim(strtr(base64_encode($result), '+/', '-_'), '=');
}
}
function hsv2rgb($h, $s, $v)
{
$r = $g = $b = 0;
$i = floor($h * 6);
$f = $h * 6 - $i;
$p = $v * (1 - $s);
$q = $v * (1 - $f * $s);
$t = $v * (1 - (1 - $f) * $s);
switch ($i % 6) {
case 0:
$r = $v;
$g = $t;
$b = $p;
break;
case 1:
$r = $q;
$g = $v;
$b = $p;
break;
case 2:
$r = $p;
$g = $v;
$b = $t;
break;
case 3:
$r = $p;
$g = $q;
$b = $v;
break;
case 4:
$r = $t;
$g = $p;
$b = $v;
break;
case 5:
$r = $v;
$g = $p;
$b = $q;
break;
}
return [
floor($r * 255),
floor($g * 255),
floor($b * 255),
];
}
/**
* 生成文件后缀图片
* @param string $suffix 后缀
* @param null $background
* @return string
*/
function build_suffix_image($suffix, $background = null)
{
$suffix = mb_substr(strtoupper($suffix), 0, 4);
$total = unpack('L', hash('adler32', $suffix, true))[1];
$hue = $total % 360;
list($r, $g, $b) = hsv2rgb($hue / 360, 0.3, 0.9);
$background = $background ? $background : "rgb({$r},{$g},{$b})";
$icon = <<<EOT
<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px" viewBox="0 0 512 512" style="enable-background:new 0 0 512 512;" xml:space="preserve">
<path style="fill:#E2E5E7;" d="M128,0c-17.6,0-32,14.4-32,32v448c0,17.6,14.4,32,32,32h320c17.6,0,32-14.4,32-32V128L352,0H128z"/>
<path style="fill:#B0B7BD;" d="M384,128h96L352,0v96C352,113.6,366.4,128,384,128z"/>
<polygon style="fill:#CAD1D8;" points="480,224 384,128 480,128 "/>
<path style="fill:{$background};" d="M416,416c0,8.8-7.2,16-16,16H48c-8.8,0-16-7.2-16-16V256c0-8.8,7.2-16,16-16h352c8.8,0,16,7.2,16,16 V416z"/>
<path style="fill:#CAD1D8;" d="M400,432H96v16h304c8.8,0,16-7.2,16-16v-16C416,424.8,408.8,432,400,432z"/>
<g><text><tspan x="220" y="380" font-size="124" font-family="Verdana, Helvetica, Arial, sans-serif" fill="white" text-anchor="middle">{$suffix}</tspan></text></g>
</svg>
EOT;
return $icon;
}
/**
* 跨域检测
*/
function check_cors_request()
{
//跨域访问的时候才会存在此字段
if (isset($_SERVER['HTTP_ORIGIN']) && $_SERVER['HTTP_ORIGIN']) {
$info = parse_url($_SERVER['HTTP_ORIGIN']);
$domainArr = explode(',', config('cors_request_domain'));
$domainArr[] = Request::host(true);
if (in_array("*", $domainArr) || in_array($_SERVER['HTTP_ORIGIN'], $domainArr) || (isset($info['host']) && in_array($info['host'], $domainArr))) {
header("Access-Control-Allow-Origin: " . $_SERVER['HTTP_ORIGIN']);
} else {
header('HTTP/1.1 403 Forbidden');
exit;
}
header('Access-Control-Allow-Credentials: true');
header('Access-Control-Max-Age: 86400');
if ($_SERVER['REQUEST_METHOD'] == 'OPTIONS') {
if (isset($_SERVER['HTTP_ACCESS_CONTROL_REQUEST_METHOD'])) {
header("Access-Control-Allow-Methods: GET, POST, PUT, DELETE, OPTIONS");
}
if (isset($_SERVER['HTTP_ACCESS_CONTROL_REQUEST_HEADERS'])) {
header("Access-Control-Allow-Headers: {$_SERVER['HTTP_ACCESS_CONTROL_REQUEST_HEADERS']}");
}
exit;
}
}
}