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楼主 |
发表于 2003-5-27 18:44:09
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TOOLS.PHP
<?
$key= "R52QLJRHJ43445SDF";
function addnumberforbyte($char,$increment)
{
$temp=$char+$increment+256;
$temp=$temp%256;
return $temp;
}
function encrypt_win($str1)
{
global $key;
$base=$key;
$str=strrev($str1);
$length=strlen($str);
for ($i=1; $i<=$length; $i++)
{
$char = dechex(addnumberforbyte(ord(substr($str,$i-1,1)),ord(substr($base,$i-1,1))));
$temp.=(strlen($char)==1? "0$char":$char);
}
return $temp;
}
function decode_win($str1)
{
global $key;
$base=$key;
$str=$str1;
$length=strlen($str)/2;
for ($i=1; $i<=$length; $i++)
{
$temp.=chr(addnumberforbyte(hexdec(substr($str,($i-1)*2,2)),-(ord(substr($base,$i-1,1)))));
}
return strrev($temp);
}
function htmlencode($str){
return trim(htmlspecialchars($str));
}
function processtj($str,$dw){
$temp=explode(";",$str);
if($temp[0]==""){
if($temp[1]==""){
return "不限";
}else{
return $temp[1].$dw."以下";
}
}else{
if($temp[1]==""){
return $temp[0].$dw."以上";
}else{
return $temp[0]."到".$temp[1].$dw."之间";
}
}
}
function CutStr($str,$length){
//剪切字符串到一定长度，长度以所占字节为准
$len=strlen($str);
if($len<=$length){
return $str;
}else{
$length=$length-3;
$CWordIsOver=1;
for($i=0;$i<=$len-1;$i++){
$temp=substr($str,$i,1);
if(ord($temp)>127) {
$CWordIsOver=-$CWordIsOver;
}
if($i+1==$length){
if($CWordIsOver==-1){
$length--;
}
break;
}
}
return substr($str,0,$length) . "...";
}
}
function outjsmsg($msg){
//输出javascript提示信息并返回
print("<html><body><script language=javascript>\n");
print("<!--\n");
print("alert('$msg');\n");
print("history.back();\n");
print("-->\n");
print("</script></body></html>\n");
return true;
}
function HtmlOut($str){
//将文字转化为它的源代码格式
$guest=$str;
$guest=str_replace(" "," ",$guest);
$guest=str_replace(" ","`nbsp;",$guest);
$Guest=htmlspecialchars($Guest);
$guest=str_replace("`nbsp;"," ",$guest);
$guest=str_replace("\r\n","
",$guest);
return($guest);
}
function LastNextPage($pagecount,$page,$table_style,$font_style){
//生成上一页下一页链接
global $QUERY_STRING,$HTTP_HOST,$SCRIPT_NAME;
// $action="http://$HTTP_HOST".$SCRIPT_NAME;
if($QUERY_STRING!=""){
$query = explode("&",$QUERY_STRING);
while(list($index, $value) = each($query)) {
$a = explode("=",$value);
if(strcmp(strtolower($a[0]),"page")!=0){
$temp .= $a[0]."=".$a[1]."&";
}
}
}else{
$temp = "";
}
print("<table " . $table_style . ">\n");
print("<form method=get onsubmit=\"document.location ='" . $action . "?" . $temp . "page='+ this.page.value;return false;\"><tr>\n");
print("<td align=right>\n");
print($font_style ."\n");
if($page<=1){
print ("[第一页] \n");
print ("[上一页] \n");
}else{
print("[<a href=" . $action . "?" . $temp . "page=1>第一页</a>] \n");
print("[<a href=" . $action . "?" . $temp . "page=" . ($page-1) . ">上一页</a>]\n");
}
if($page>=$pagecount){
print ("[下一页] \n");
print ("[最后一页]\n");
}else{
print("[<a href=" . $action . "?" . $temp . "page=" . ($page+1) . ">下一页</a>] \n");
print("[<a href=" . $action . "?" . $temp . "page=" . $pagecount . ">最后一页</a>]\n");
}
print(" 第" . "<input tyep=text name=page maxlength=5 size=2 value=" . $page . ">" . "页\n<input type=submit style=\"font-size: 7pt\" value=GO>\n");
print(" 共 " . $pagecount . " 页\n");
print("</td>\n");
print("</tr></form>\n");
print("</table>\n");
}
function formatDT($dt,$style){
/*
style=0 2000-10-10 下午 12:17:45
style=1 2000-10-10 23:17:45
style=2 2000-10-10 23:45
style=3 00-10-10 23:45
style=4 10-10 23:45
style=5 2000-10-10
style=6 00-10-10
style=7 10-10
*/
$style_str= array(
"Y-m-d A h:i:s",
"Y-m-d H:i:s",
"Y-m-d H:i",
"y-m-d H:i",
"m-d H:i",
"Y-m-d",
"y-m-d",
"h:i");
$temp=date($style_str[$style],$dt);
$temp=($style==0 ? str_replace("AM","上午",str_replace("PM","下午",$temp)):$temp);
return($temp);
}
function outcheck($check_value){
if($check_value != ""){
outjsmsg(str_replace("\n","\\n",$check_value));
exit();
}
}
function checkvalue($str, $low, $up, $mode, $lable){
/*
Mode = 1 检测是否为空 2是否是数字 4是否整数
8是否是为数字、字母和_.-
16 自定义字符检测
32 长度检测
64 数字大小检测
*/
if($str==""){
$lenght=0;
$str="";
}
else{
$length = strlen($str);
}
$temp="";
if( $mode % 2 >= 1 ){
if( $str == "" ){
$temp = $temp . "“" . $lable . "”" . "不能为空！" . "\n";
}
}
if( $mode % 4 >= 2 ){
$base = " 0123456789.";
for($i = 0;$i<=$length-1;$i++)
if( strpos($base,substr($base,i, i+1)) == 0 ){
$temp = $temp . "“" . $lable . "”" . "必需是数字！" . "\n";
break;
}
}
if( $mode % 8 >= 4 ){
$base = " 0123456789";
for($i = 0;$i<=$length-1;$i++)
if( strpos($base,substr($base,i, i+1)) == 0 ){
$temp = $temp . "“" . $lable . "”" . "必需是整数！" . "\n";
break;
}
}
if( $mode % 16 >= 8 ){
$base = " abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz0123456789_-.";
for($i = 0;$i<=$length-1;$i++)
if( strpos($base,substr($base,i, i+1)) == 0 ){
$temp = $temp . "“" . $lable . "”" . "包含非法字符！它只能是字母、数字和“- _ .”。" . "\n";
break;
}
}
if( $mode % 32 >= 16 ){
$base = str_replace( $up,"[a-z]", "abcdefghijklmnopqrstuvwxyz");
$base = str_replace( $base,"[a-z]", "abcdefghijklmnopqrstuvwxyz");
$base = str_replace( $base,"[0-9]", "0123456789");
$base = " " . $base;
for($i = 0;$i<=$length-1;$i++)
if( strpos($base,substr($base,i, i+1)) == 0 ){
$temp = $temp . "“" . $lable . "”" . "包含非法字符！它只能是" . $up . "。" . "\n";
break;
}
}
if( $mode % 64 >= 32 ){
if( ! ($length >= $low && $length <= $up) ){
$temp = $temp . "“" . $lable . "”" . "的长度必需在" . $low . "到" . $up . "之间！" . "\n";
}
}
if( $mode % 128 >= 64 ){
if( ! ((int)($str) >= (int)($low) && (int)($str) <= (int)($up)) ){
$temp = $temp . "“" . $lable . "”" . "必需在" . $low . "到" . $up . "之间！" . "\n";
}
}
return($temp);
}
?> |
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