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F_Basic.php
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<?php
/**
* File: F_Basic.php
* Functionality: Global basic functions
* Author: 资料空白
* Date: 2016-11-11再整理
*/
function createGateWayPOST($url,$postData){
header("Content-type: text/html; charset=utf-8");
$method = 'POST';
$html = "<html><head><meta charset='utf-8'></head><body>";
$html .= "<form id='xitouGateway' name='testGateway' action='" .$url. "' method='" . $method . "'>";
foreach ($postData as $key =>$value){
$html .= "<input type='hidden' name='".$key."' value='" . $value . "'/>";
}
$html .= "<input type='submit' style='display:none;' value='submit'></form>";
$html .= "<script>document.forms['testGateway'].submit();</script>";
$html .= "</body></html>";
echo $html;
exit;
}
//判断PHP版本
if ( ! function_exists('is_php')){
function is_php($version){
static $_is_php;
$version = (string) $version;
if ( ! isset($_is_php[$version])){
$_is_php[$version] = version_compare(PHP_VERSION, $version, '>=');
}
return $_is_php[$version];
}
}
//CI那边拿过来，暂时不写功能的日志函数
if ( ! function_exists('log_message')){
function log_message($level,$msg){
return true;
}
}
// Anti_SQL Injection, escape quotes
if (!function_exists('filter')){
function filter($content) {
if (!get_magic_quotes_gpc()) {
return addslashes($content);
} else {
return $content;
}
}
}
//对字符串等进行过滤
if (!function_exists('filterStr')){
function filterStr($arr) {
if (!isset($arr)) {
return null;
}
if (is_array($arr)) {
foreach ($arr as $k => $v) {
if($v){
$arr[$k] = filter(stripSQLChars(stripHTML(trim($v), true)));
}
}
} else {
$arr = filter(stripSQLChars(stripHTML(trim($arr), true)));
}
return $arr;
}
}
//对HTML、违法关键字进行排除
if (!function_exists('stripHTML')){
function stripHTML($content, $xss = true) {
$search = array("@<script(.*?)</script>@is",
"@<iframe(.*?)</iframe>@is",
"@<style(.*?)</style>@is",
"@<(.*?)>@is"
);
$content = preg_replace($search, '', $content);
if($xss){
$ra1 = array('javascript', 'vbscript', 'expression', 'applet', 'meta', 'xml', 'blink', 'link',
'style', 'script', 'embed', 'object', 'iframe', 'frame', 'frameset', 'ilayer',
'layer', 'bgsound', 'title', 'base');
$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');
$ra = array_merge($ra1, $ra2);
$content = str_ireplace($ra, '', $content);
}
return strip_tags($content);
}
}
if (!function_exists('removeXSS')){
function removeXSS($val) {
$val = preg_replace('/([\x00-\x08][\x0b-\x0c][\x0e-\x20])/', '', $val);
$search = 'abcdefghijklmnopqrstuvwxyz';
$search .= 'ABCDEFGHIJKLMNOPQRSTUVWXYZ';
$search .= '1234567890!@#$%^&*()';
$search .= '~`";:?+/={}[]-_|\'\\';
for ($i = 0; $i < strlen($search); $i++) {
$val = preg_replace('/(&#[x|X]0{0,8}'.dechex(ord($search[$i])).';?)/i', $search[$i], $val); // with a ;
$val = preg_replace('/(�{0,8}'.ord($search[$i]).';?)/', $search[$i], $val); // with a ;
}
$ra1 = Array('javascript', 'vbscript', 'expression', 'applet', 'meta', 'xml', 'blink', 'link',
'style', 'script', 'embed', 'object', 'iframe', 'frame', 'frameset', 'ilayer',
'layer', 'bgsound', 'title', 'base');
$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');
$ra = array_merge($ra1, $ra2);
$found = true;
while ($found == true) {
$val_before = $val;
for ($i = 0; $i < sizeof($ra); $i++) {
$pattern = '/';
for ($j = 0; $j < strlen($ra[$i]); $j++) {
if ($j > 0) {
$pattern .= '(';
$pattern .= '(&#[x|X]0{0,8}([9][a][b]);?)?';
$pattern .= '|(�{0,8}([9][10][13]);?)?';
$pattern .= ')?';
}
$pattern .= $ra[$i][$j];
}
$pattern .= '/i';
$replacement = substr($ra[$i], 0, 2).'<x>'.substr($ra[$i], 2); // add in <> to nerf the tag
$val = preg_replace($pattern, $replacement, $val); // filter out the hex tags
if ($val_before == $val) {
$found = false;
}
}
}
return $val;
}
}
/**
* Strip specail SQL chars
*/
if (!function_exists('stripSQLChars')){
function stripSQLChars($str) {
$replace = array('SELECT', 'INSERT', 'DELETE', 'UPDATE', 'CREATE', 'DROP', 'VERSION', 'DATABASES',
'TRUNCATE', 'HEX', 'UNHEX', 'CAST', 'DECLARE', 'EXEC', 'SHOW', 'CONCAT', 'TABLES', 'CHAR', 'FILE',
'SCHEMA', 'DESCRIBE', 'UNION', 'JOIN', 'ALTER', 'RENAME', 'LOAD', 'FROM', 'SOURCE', 'INTO', 'LIKE', 'PING', 'PASSWD');
return str_ireplace($replace, '', $str);
}
}
// Redirect directly
if (!function_exists('redirect')){
function redirect($URL = '', $second = 0) {
if (!isset($URL)) {
$URL = $_SERVER['HTTP_REFERER'];
}
ob_start();
ob_end_clean();
header("Location: ".$URL, TRUE, 302); //header("refresh:$second; url=$URL", TRUE, 302);
ob_flush(); //可省略
exit;
}
}
// Get current microtime
if (!function_exists('calculateTime')){
function calculateTime() {
list($usec, $sec) = explode(' ', microtime());
return ((float) $usec + (float) $sec);
}
}
/**
* 裁剪中文
*
* @param type $string
* @param type $length
* @param type $dot
* @return type
*/
if (!function_exists('cutstr')){
function cutstr($string, $length, $dot = ' ...') {
if(strlen($string) <= $length) {
return $string;
}
$pre = chr(1);
$end = chr(1);
$string = str_replace(array('&', '"', '<', '>'), array($pre.'&'.$end, $pre.'"'.$end, $pre.'<'.$end, $pre.'>'.$end), $string);
$strcut = '';
if(strtolower(CHARSET) == 'utf-8') {
$n = $tn = $noc = 0;
while($n < strlen($string)) {
$t = ord($string[$n]);
if($t == 9 || $t == 10 || (32 <= $t && $t <= 126)) {
$tn = 1; $n++; $noc++;
} elseif(194 <= $t && $t <= 223) {
$tn = 2; $n += 2; $noc += 2;
} elseif(224 <= $t && $t <= 239) {
$tn = 3; $n += 3; $noc += 2;
} elseif(240 <= $t && $t <= 247) {
$tn = 4; $n += 4; $noc += 2;
} elseif(248 <= $t && $t <= 251) {
$tn = 5; $n += 5; $noc += 2;
} elseif($t == 252 || $t == 253) {
$tn = 6; $n += 6; $noc += 2;
} else {
$n++;
}
if($noc >= $length) {
break;
}
}
if($noc > $length) {
$n -= $tn;
}
$strcut = substr($string, 0, $n);
} else {
$_length = $length - 1;
for($i = 0; $i < $length; $i++) {
if(ord($string[$i]) <= 127) {
$strcut .= $string[$i];
} else if($i < $_length) {
$strcut .= $string[$i].$string[++$i];
}
}
}
$strcut = str_replace(array($pre.'&'.$end, $pre.'"'.$end, $pre.'<'.$end, $pre.'>'.$end), array('&', '"', '<', '>'), $strcut);
$pos = strrpos($strcut, chr(1));
if($pos !== false) {
$strcut = substr($strcut,0,$pos);
}
return $strcut.$dot;
}
}
if (!function_exists('cn_json_encode')){
function cn_json_encode($array) {
return urlencode(json_encode($array));
}
}
/**
* 中文 json 数据解码
* @param $string
* @return mixed
*/
if (!function_exists('cn_json_decode')){
function cn_json_decode($string) {
$string = urldecode($string);
return json_decode($string, true);
}
}
/**
* JavaScript redirect
*/
if (!function_exists('jsRedirect')){
function jsRedirect($url, $die = true) {
echo "<script type='text/javascript'>window.location.href=\"$url\"</script>";
if($die){
die;
}
}
}
if (!function_exists('password')){
function password($password, $secret=''){
$pwd = array();
$salt=substr(uniqid(rand()), -6);
$pwd['secret'] = $secret ? $secret : $salt;
$pwd['password'] = md5(md5(trim($password)).$pwd['secret'].'onepeople');
return $secret ? $pwd['password'] : $pwd;
}
}
/**
* 邮件模板标签替换
*
* @param string $string
* 内容
* @param array $params
* 替换的内容，键名为要替换标签
* @return string
*/
if (!function_exists('templateTag')){
function templateTag($string, $params = array()){
$matchs = null;
preg_match_all("/\{(.+?)\}/", $string, $matchs);
$froms = $tos = array();
foreach($matchs[1] as $match){
$froms[] = "{{$match}}";
$tos[] = $params[$match];
}
return str_replace($froms, $tos, $string);
}
}
/**
* 求今天与传入日期相差的天数
* (针对1970年1月1日之后，求之前可以采用泰勒公式)
* @param string $day
* @return number
*/
if (!function_exists('diffBetweenDays')){
function diffBetweenDays($day1,$day2){
if(!is_numeric($day1)){
$second1 = strtotime($day1);
}else{
$second1 =$day1;
}
if(!is_numeric($day2)){
$second2 = strtotime($day2);
}else{
$second2 = $day2;
}
return floor(($second1-$second2) / 86400);
}
}
//yaf redirect 跳转参数生成
if (! function_exists('paramscreate')) {
function paramscreate($action,$url){
$str=$action;
if (strlen($url)>0) {
$str.='?referer_url='.$url;
$str.='&sign='.md5(URL_KEY.$url);
}
return $str;
}
}