157 lines
7.7 KiB
PHP
157 lines
7.7 KiB
PHP
<?php
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/* =================================================================================
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* License: GPL-2.0 license
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* Author: 众产® https://ciy.cn/code
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* Version: 0.7.8
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====================================================================================*/
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/*
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* common.php 常用公共函数库
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*
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* 功能函数相关
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* pr/var_dump PHP调试变量界面打印
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* fixmonth/todate 日期月份增减函数/数字时间转字符串
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* locinzone 当前经纬度是否在围栏中
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* timems 获取当前微秒数
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* ismobile 判断手机号是否合法
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* isweixin 判断客户端是否在微信中
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* idcard 判断身份证号合法
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* iduscc 判断统一社会信用代码合法
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* locdistance 计算两经纬度之间的距离(毫米METRE)
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*
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* 加解密相关
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* encrypt 字符串加解密
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* enid/deid ID数字加解密
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* conv33_10/conv10_33 数字转33进制
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*
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* 字符串/数组相关
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* arrayrand 随机抽取数组元素并删除
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* startwith/endwith 首字符/尾字符匹配
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* strpos_first 字符数组优先匹配，一般匹配 ' "
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* gb_substr/gb_strlen/gb_haschinese 中文字符串处理函数
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* getstrparam/setstrparam 比json还简化的数据保存方式，一般用于数据字典保存。例: name=AAA|age=12|cc=CCTT
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*
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* 数据库相关
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* fieldadd 手动增加列表显示字段，并返回排序字段字符串
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* getrelation 获取表内关联数据，用于大数据量表的所属ID转文字
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* tran_delcheck/tran_delall/me 事务删除前确认/删除相关数据
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*
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* 字典相关
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* id2map 将 id/name代码数组对 转换为 键值对
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* ccode 代码数组中，通过代码值找代码名
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* mcode 代码数组中，通过代码值找代码名，多级
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* scode 代码数组中，查找多个代码值，返回数组
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* dcode 代码数组中，通过代码名找代码值
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*
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* LOG相关
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* savelogfile 保存log信息写入到本地文件
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* logdbstr 将数据变化格式化成字符串
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*
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* 输入输出相关
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* \ciy\post{} payload json参数处理类 is/get/getint/getfloat/getdate/getbool/getraw/safehtml
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* getstr/getint/post/request/cookie 获取用户输入数据(不能信任任何用户输入，包括cookie)
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* getip IP的快捷函数，支持数字和字符串返回
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*
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* 文件相关
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* dirmake/filedel/copy/save/load 创建多层新文件夹/文件静默删除/拷贝/保存/读取
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* file_down URL文件下载保存
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* fileext 获取文件扩展名，如jpg
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*/
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namespace ciy;
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class post {
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public $post;
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function __construct($initp = null) {
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if ($initp == null)
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$this->post = json_decode(file_get_contents('php://input'), true);
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else
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$this->post = $initp;
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if ($this->post === null)
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$this->post = $_POST;
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}
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function is($key) {
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return isset($this->post[$key]);
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}
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function getraw($key, $defvalue = null) {
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if (!isset($this->post[$key]))
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return $defvalue;
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if ($this->post[$key] === '')
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return $defvalue;
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return $this->post[$key];
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}
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function get($key, $defvalue = '', $allow = 'text') { //text:仅文本，html:不能有script，all:不限
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$str = $this->getraw($key, $defvalue);
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if (is_array($str))
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return $str;
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if ($allow == 'text') {
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$str = strip_tags($str . '');
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} else if ($allow == 'html') {
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$str = $this->safehtml($str);
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}
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return $str;
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}
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function safehtml($val) {
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$val = preg_replace('/([\x00-\x08,\x0b-\x0c,\x0e-\x19])/', '', $val);
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$search = 'abcdefghijklmnopqrstuvwxyz';
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$search .= 'ABCDEFGHIJKLMNOPQRSTUVWXYZ';
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$search .= '1234567890!@#$%^&*()';
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$search .= '~`";:?+/={}[]-_|\'\\';
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for ($i = 0; $i < strlen($search); $i++) {
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$val = preg_replace('/(&#[xX]0{0,8}' . dechex(ord($search[$i])) . ';?)/i', $search[$i], $val);
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$val = preg_replace('/(�{0,8}' . ord($search[$i]) . ';?)/', $search[$i], $val);
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}
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$ra1 = array('javascript', 'vbscript', 'expression', 'applet', 'meta', 'xml', 'blink', 'link', 'script', 'embed', 'object', 'iframe', 'frame', 'frameset', 'ilayer', 'layer', 'bgsound', 'title', 'base');
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$ra2 = array('onabort', 'onactivate', 'onafterprint', 'onafterupdate', 'onbeforeactivate', 'onbeforecopy', 'onbeforecut', 'onbeforedeactivate', 'onbeforeeditfocus', 'onbeforepaste', 'onbeforeprint', 'onbeforeunload', 'onbeforeupdate', 'onblur', 'onbounce', 'oncellchange', 'onchange', 'onclick', 'oncontextmenu', 'oncontrolselect', 'oncopy', 'oncut', 'ondataavailable', 'ondatasetchanged', 'ondatasetcomplete', 'ondblclick', 'ondeactivate', 'ondrag', 'ondragend', 'ondragenter', 'ondragleave', 'ondragover', 'ondragstart', 'ondrop', 'onerror', 'onerrorupdate', 'onfilterchange', 'onfinish', 'onfocus', 'onfocusin', 'onfocusout', 'onhelp', 'onkeydown', 'onkeypress', 'onkeyup', 'onlayoutcomplete', 'onload', 'onlosecapture', 'onmousedown', 'onmouseenter', 'onmouseleave', 'onmousemove', 'onmouseout', 'onmouseover', 'onmouseup', 'onmousewheel', 'onmove', 'onmoveend', 'onmovestart', 'onpaste', 'onpropertychange', 'onreadystatechange', 'onreset', 'onresize', 'onresizeend', 'onresizestart', 'onrowenter', 'onrowexit', 'onrowsdelete', 'onrowsinserted', 'onscroll', 'onselect', 'onselectionchange', 'onselectstart', 'onstart', 'onstop', 'onsubmit', 'onunload');
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$ra = array_merge($ra1, $ra2);
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$found = true;
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while ($found == true) {
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$val_before = $val;
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for ($i = 0; $i < sizeof($ra); $i++) {
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$pattern = '/';
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for ($j = 0; $j < strlen($ra[$i]); $j++) {
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if ($j > 0) {
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$pattern .= '(';
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$pattern .= '(&#[xX]0{0,8}([9ab]);)';
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$pattern .= '|';
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$pattern .= '|(�{0,8}([9|10|13]);)';
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$pattern .= ')*';
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}
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$pattern .= $ra[$i][$j];
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}
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$pattern .= '/i';
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$replacement = substr($ra[$i], 0, 2) . '|!|' . substr($ra[$i], 2);
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$val = preg_replace($pattern, $replacement, $val);
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if ($val_before == $val) {
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$found = false;
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}
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}
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}
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return $val;
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}
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function getint($key, $defvalue = 0) {
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return toint($this->getraw($key, $defvalue));
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}
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function getfloat($key, $defvalue = 0) {
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return (float)$this->getraw($key, $defvalue);
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}
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function getdate($key, $defvalue = 0) {
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$data = $this->getraw($key, $defvalue);
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if (strpos($data, '-') === false)
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$data = toint($data);
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else
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$data = strtotime($data);
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if ($data === false)
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return $defvalue;
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return $data;
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}
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function getbool($key, $defvalue = false) {
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$data = $this->getraw($key, $defvalue);
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if (!$data || empty($data) || $data === 'false')
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return false;
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if ($data === true || $data === 'true' || $data === '1' || $data === 1)
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return true;
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return false;
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}
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}
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