php、htmlのいくつかの基本関数はphp関数、excel関数、二次関数を呼び出します。
- WBOYオリジナル
- 2016-07-29 08:55:021185ブラウズ
<code><span><span><span><span><?php
// 函数加密解密
function encryptDecrypt<span>(<span>$key</span>, <span>$string</span>, <span>$decrypt</span>)</span>{
if<span>(<span>$decrypt</span>)</span>{
<span>$decrypted</span> = rtrim<span>(mcrypt_decrypt<span>(MCRYPT_RIJNDAEL_256, md5<span>(<span>$key</span>)</span>, base64_decode<span>(<span>$string</span>)</span>, MCRYPT_MODE_CBC, md5<span>(md5<span>(<span>$key</span>)</span>)</span>)</span>, <span>"12"</span>)</span>;
return <span>$decrypted</span>;
}else{
<span>$encrypted</span> = base64_encode<span>(mcrypt_encrypt<span>(MCRYPT_RIJNDAEL_256, md5<span>(<span>$key</span>)</span>, <span>$string</span>, MCRYPT_MODE_CBC, md5<span>(md5<span>(<span>$key</span>)</span>)</span>)</span>)</span>;
return <span>$encrypted</span>;
}
}
//以下是将字符串“Helloweba欢迎您”分别加密和解密
//加密：
echo encryptDecrypt<span>(<span>'password'</span>, <span>'Helloweba欢迎您'</span>,<span>0</span>)</span>;
//解密：
echo <span>"<br/>"</span>;
echo encryptDecrypt<span>(<span>'password'</span>, <span>'z0JAx4qMwcF+db5TNbp/xwdUM84snRsXvvpXuaCa4Bk='</span>,<span>1</span>)</span>;
echo <span>"<br/>"</span>;
// 指定长度随机数
function generateRandomString<span>(<span>$length</span> = <span>10</span>)</span> {
<span>$characters</span> = <span>'0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'</span>;
<span>$randomString</span> = <span>''</span>;
for <span>(<span>$i</span> = <span>0</span>; <span>$i</span> < <span>$length</span>; <span>$i</span>++)</span> {
<span>$randomString</span> .= <span>$characters</span>[rand<span>(<span>0</span>, strlen<span>(<span>$characters</span>)</span> - <span>1</span>)</span>];
}
return <span>$randomString</span>;
}
echo generateRandomString<span>(<span>5</span>)</span>;
echo <span>"<br/>"</span>;
// 获取文件扩展名
function getExtension<span>(<span>$filename</span>)</span>{
<span>$myext</span> = substr<span>(<span>$filename</span>, strrpos<span>(<span>$filename</span>, <span>'.'</span>)</span>)</span>;
return str_replace<span>(<span>'.'</span>,<span>''</span>,<span>$myext</span>)</span>;
}
<span>$filename</span> = <span>'我的文档.doc'</span>;
echo getExtension<span>(<span>$filename</span>)</span>;
echo <span>"<br/>"</span>;
// 获取文件大小
function formatSize<span>(<span>$size</span>)</span> {
<span>$sizes</span> = array<span>(<span>" Bytes"</span>, <span>" KB"</span>, <span>" MB"</span>, <span>" GB"</span>, <span>" TB"</span>, <span>" PB"</span>, <span>" EB"</span>, <span>" ZB"</span>, <span>" YB"</span>)</span>;
if <span>(<span>$size</span> == <span>0</span>)</span> {
return<span>(<span>'n/a'</span>)</span>;
} else {
return <span>(round<span>(<span>$size</span>/pow<span>(<span>1024</span>, <span>(<span>$i</span> = floor<span>(log<span>(<span>$size</span>, <span>1024</span>)</span>)</span>)</span>)</span>, <span>2</span>)</span> . <span>$sizes</span>[<span>$i</span>])</span>;
}
}
echo formatSize<span>(<span>12350006</span>)</span>;
echo <span>"<br/>"</span>;
// 替换标签
function stringParser<span>(<span>$string</span>,<span>$replacer</span>)</span>{
<span>$result</span> = str_replace<span>(array_keys<span>(<span>$replacer</span>)</span>, array_values<span>(<span>$replacer</span>)</span>,<span>$string</span>)</span>;
return <span>$result</span>;
}
<span>$string</span> = <span>'The {b}anchor text{/b} is the {b}actual word{/b} or words used {br}to describe the link {br}itself'</span>;
<span>$replace_array</span> = array<span>(<span>'{b}'</span> => <span>'<b>'</span>,<span>'{/b}'</span> => <span>'</b>'</span>,<span>'{br}'</span> => <span>'<br />'</span>)</span>;
echo <span>"替换后："</span>.stringParser<span>(<span>$string</span>,<span>$replace_array</span>)</span>;
echo <span>"<br/>"</span>;
// 目录下文件
function listDirFiles<span>(<span>$DirPath</span>)</span>{
if<span>(<span>$dir</span> = opendir<span>(<span>$DirPath</span>)</span>)</span>{
while<span>(<span>(<span>$file</span> = readdir<span>(<span>$dir</span>)</span>)</span>!== false)</span>{
if<span>(!is_dir<span>(<span>$DirPath</span>.<span>$file</span>)</span>)</span> {
echo <span>"filename: $file<br />"</span>;
}
}
}
}
listDirFiles<span>(<span>'D:/'</span>)</span>;
echo <span>"<br/>"</span>;
// PHP获取当前页面URL
function curPageURL<span>()</span> {
<span>$pageURL</span> = <span>'http'</span>;
if <span>(!empty<span>(<span>$_SERVER</span>[<span>'HTTPS'</span>])</span>)</span> {<span>$pageURL</span> .= <span>"s"</span>;}
<span>$pageURL</span> .= <span>"://"</span>;
if <span>(<span>$_SERVER</span>[<span>"SERVER_PORT"</span>] != <span>"80"</span>)</span> {
<span>$pageURL</span> .= <span>$_SERVER</span>[<span>"SERVER_NAME"</span>].<span>":"</span>.<span>$_SERVER</span>[<span>"SERVER_PORT"</span>].<span>$_SERVER</span>[<span>"REQUEST_URI"</span>];
} else {
<span>$pageURL</span> .= <span>$_SERVER</span>[<span>"SERVER_NAME"</span>].<span>$_SERVER</span>[<span>"REQUEST_URI"</span>];
}
return <span>$pageURL</span>;
}
echo curPageURL<span>()</span>;
// 强制下载
function download<span>(<span>$filename</span>)</span>{
if <span>(<span>(isset<span>(<span>$filename</span>)</span>)</span>&&<span>(file_exists<span>(<span>$filename</span>)</span>)</span>)</span>{
header<span>(<span>"Content-length: "</span>.filesize<span>(<span>$filename</span>)</span>)</span>;
header<span>(<span>'Content-Type: application/octet-stream'</span>)</span>;
header<span>(<span>'Content-Disposition: attachment; filename="'</span> . <span>$filename</span> . <span>'"'</span>)</span>;
readfile<span>(<span>"$filename"</span>)</span>;
} else {
echo <span>"Looks like file does not exist!"</span>;
}
}
// download<span>(<span>"D:/key.txt"</span>)</span>;
//获取用户真实IP
function getIp<span>()</span> {
if <span>(getenv<span>(<span>"HTTP_CLIENT_IP"</span>)</span> && strcasecmp<span>(getenv<span>(<span>"HTTP_CLIENT_IP"</span>)</span>, <span>"unknown"</span>)</span>)</span><span>$ip</span> = getenv<span>(<span>"HTTP_CLIENT_IP"</span>)</span>;
else
if <span>(getenv<span>(<span>"HTTP_X_FORWARDED_FOR"</span>)</span> && strcasecmp<span>(getenv<span>(<span>"HTTP_X_FORWARDED_FOR"</span>)</span>, <span>"unknown"</span>)</span>)</span><span>$ip</span> = getenv<span>(<span>"HTTP_X_FORWARDED_FOR"</span>)</span>;
else
if <span>(getenv<span>(<span>"REMOTE_ADDR"</span>)</span> && strcasecmp<span>(getenv<span>(<span>"REMOTE_ADDR"</span>)</span>, <span>"unknown"</span>)</span>)</span><span>$ip</span> = getenv<span>(<span>"REMOTE_ADDR"</span>)</span>;
else
if <span>(isset <span>(<span>$_SERVER</span>[<span>'REMOTE_ADDR'</span>])</span> && <span>$_SERVER</span>[<span>'REMOTE_ADDR'</span>] && strcasecmp<span>(<span>$_SERVER</span>[<span>'REMOTE_ADDR'</span>], <span>"unknown"</span>)</span>)</span><span>$ip</span> = <span>$_SERVER</span>[<span>'REMOTE_ADDR'</span>];
else
<span>$ip</span> = <span>"unknown"</span>;
return <span>(<span>$ip</span>)</span>;
}
echo <span>"<br/>"</span>;
echo getIp<span>()</span>;
echo <span>"<br/>"</span>;
function message<span>(<span>$msgTitle</span>,<span>$message</span>,<span>$jumpUrl</span>)</span>{
<span>$str</span> = <span>'<!DOCTYPE HTML>'</span>;
<span>$str</span> .= <span>'<html>'</span>;
<span>$str</span> .= <span>'<head>'</span>;
<span>$str</span> .= <span>'<meta charset="utf-8">'</span>;
<span>$str</span> .= <span>'<title>页面提示</title>'</span>;
<span>$str</span> .= <span>'<style type="text/css">'</span>;
<span>$str</span> .= <span>'*{margin:0; padding:0}a{color:#369; text-decoration:none;}a:hover{text-decoration:underline}body{height:100%; font:12px/18px Tahoma, Arial, sans-serif; color:#424242; background:#fff}.message{width:450px; height:120px; margin:16% auto; border:1px solid #99b1c4; background:#ecf7fb}.message h3{height:28px; line-height:28px; background:#2c91c6; text-align:center; color:#fff; font-size:14px}.msg_txt{padding:10px; margin-top:8px}.msg_txt h4{line-height:26px; font-size:14px}.msg_txt h4.red{color:#f30}.msg_txt p{line-height:22px}'</span>;
<span>$str</span> .= <span>'</style>'</span>;
<span>$str</span> .= <span>'</head>'</span>;
<span>$str</span> .= <span>'<body>'</span>;
<span>$str</span> .= <span>'<div>'</span>;
<span>$str</span> .= <span>'<h3>'</span>.<span>$msgTitle</span>.<span>'</h3>'</span>;
<span>$str</span> .= <span>'<div>'</span>;
<span>$str</span> .= <span>'<h4>'</span>.<span>$message</span>.<span>'</h4>'</span>;
<span>$str</span> .= <span>'<p>系统将在 <span>3</span> 秒后自动跳转,如果不想等待,直接点击 <a href="{$jumpUrl}">这里</a> 跳转</p>'</span>;
<span>$str</span> .= <span>"<script>setTimeout('location.replace('"</span>.<span>$jumpUrl</span>.<span>"')',2000)</script>"</span>;
<span>$str</span> .= <span>'</div>'</span>;
<span>$str</span> .= <span>'</div>'</span>;
<span>$str</span> .= <span>'</body>'</span>;
<span>$str</span> .= <span>'</html>'</span>;
echo <span>$str</span>;
}
// message<span>(<span>'操作提示'</span>,<span>'操作成功！'</span>,<span>'http://www.baidu.com'</span>)</span>;
function getClientIp<span>()</span> {
<span>$ip</span> = NULL;
if <span>(isset<span>(<span>$_SERVER</span>[<span>'HTTP_X_FORWARDED_FOR'</span>])</span>)</span> {
<span>$arr</span> = explode<span>(<span>','</span>, <span>$_SERVER</span>[<span>'HTTP_X_FORWARDED_FOR'</span>])</span>;
<span>$pos</span> = array_search<span>(<span>'unknown'</span>,<span>$arr</span>)</span>;
if<span>(false !== <span>$pos</span>)</span> unset<span>(<span>$arr</span>[<span>$pos</span>])</span>;
<span>$ip</span> = trim<span>(<span>$arr</span>[<span>0</span>])</span>;
}elseif <span>(isset<span>(<span>$_SERVER</span>[<span>'HTTP_CLIENT_IP'</span>])</span>)</span> {
<span>$ip</span> = <span>$_SERVER</span>[<span>'HTTP_CLIENT_IP'</span>];
}elseif <span>(isset<span>(<span>$_SERVER</span>[<span>'REMOTE_ADDR'</span>])</span>)</span> {
<span>$ip</span> = <span>$_SERVER</span>[<span>'REMOTE_ADDR'</span>];
}
// IP地址合法验证
<span>$ip</span> = <span>(false !== ip2long<span>(<span>$ip</span>)</span>)</span> &#<span>63</span>; <span>$ip</span> : <span>'0.0.0.0'</span>;
return <span>$ip</span>;
}
<span>/**
* 获取在线IP
* @return String
*/</span>
function getOnlineIp<span>(<span>$format</span>=<span>0</span>)</span> {
global <span>$S_GLOBAL</span>;
if<span>(empty<span>(<span>$S_GLOBAL</span>[<span>'onlineip'</span>])</span>)</span> {
if<span>(getenv<span>(<span>'HTTP_CLIENT_IP'</span>)</span> && strcasecmp<span>(getenv<span>(<span>'HTTP_CLIENT_IP'</span>)</span>, <span>'unknown'</span>)</span>)</span> {
<span>$onlineip</span> = getenv<span>(<span>'HTTP_CLIENT_IP'</span>)</span>;
} elseif<span>(getenv<span>(<span>'HTTP_X_FORWARDED_FOR'</span>)</span> && strcasecmp<span>(getenv<span>(<span>'HTTP_X_FORWARDED_FOR'</span>)</span>, <span>'unknown'</span>)</span>)</span> {
<span>$onlineip</span> = getenv<span>(<span>'HTTP_X_FORWARDED_FOR'</span>)</span>;
} elseif<span>(getenv<span>(<span>'REMOTE_ADDR'</span>)</span> && strcasecmp<span>(getenv<span>(<span>'REMOTE_ADDR'</span>)</span>, <span>'unknown'</span>)</span>)</span> {
<span>$onlineip</span> = getenv<span>(<span>'REMOTE_ADDR'</span>)</span>;
} elseif<span>(isset<span>(<span>$_SERVER</span>[<span>'REMOTE_ADDR'</span>])</span> && <span>$_SERVER</span>[<span>'REMOTE_ADDR'</span>] && strcasecmp<span>(<span>$_SERVER</span>[<span>'REMOTE_ADDR'</span>], <span>'unknown'</span>)</span>)</span> {
<span>$onlineip</span> = <span>$_SERVER</span>[<span>'REMOTE_ADDR'</span>];
}
preg_match<span>(<span>"/[\d\.]{7,15}/"</span>, <span>$onlineip</span>, <span>$onlineipmatches</span>)</span>;
<span>$S_GLOBAL</span>[<span>'onlineip'</span>] = <span>$onlineipmatches</span>[<span>0</span>] &#<span>63</span>; <span>$onlineipmatches</span>[<span>0</span>] : <span>'unknown'</span>;
}
if<span>(<span>$format</span>)</span> {
<span>$ips</span> = explode<span>(<span>'.'</span>, <span>$S_GLOBAL</span>[<span>'onlineip'</span>])</span>;
for<span>(<span>$i</span>=<span>0</span>;<span>$i</span><<span>3</span>;<span>$i</span>++)</span> {
<span>$ips</span>[<span>$i</span>] = intval<span>(<span>$ips</span>[<span>$i</span>])</span>;
}
return sprintf<span>(<span>'%03d%03d%03d'</span>, <span>$ips</span>[<span>0</span>], <span>$ips</span>[<span>1</span>], <span>$ips</span>[<span>2</span>])</span>;
} else {
return <span>$S_GLOBAL</span>[<span>'onlineip'</span>];
}
}
<span>/**
* 获取url
* @return [type] [description]
*/</span>
function getUrl<span>()</span>{
<span>$pageURL</span> = <span>'http'</span>;
if <span>(isset<span>(<span>$_SERVER</span>[<span>"HTTPS"</span>])</span> && <span>$_SERVER</span>[<span>"HTTPS"</span>] == <span>"on"</span>)</span> {
<span>$pageURL</span> .= <span>"s"</span>;
}
<span>$pageURL</span> .= <span>"://"</span>;
if <span>(<span>$_SERVER</span>[<span>"SERVER_PORT"</span>] != <span>"80"</span>)</span> {
<span>$pageURL</span> .= <span>$_SERVER</span>[<span>"HTTP_HOST"</span>] . <span>":"</span> . <span>$_SERVER</span>[<span>"SERVER_PORT"</span>] . <span>$_SERVER</span>[<span>"REQUEST_URI"</span>];
} else {
<span>$pageURL</span> .= <span>$_SERVER</span>[<span>"HTTP_HOST"</span>] . <span>$_SERVER</span>[<span>"REQUEST_URI"</span>];
}
return <span>$pageURL</span>;
}
<span>/**
* 获取当前站点的访问路径根目录
* @return [type] [description]
*/</span>
function getSiteUrl<span>()</span> {
<span>$uri</span> = <span>$_SERVER</span>[<span>'REQUEST_URI'</span>]&#<span>63</span>;<span>$_SERVER</span>[<span>'REQUEST_URI'</span>]:<span>(<span>$_SERVER</span>[<span>'PHP_SELF'</span>]&#<span>63</span>;<span>$_SERVER</span>[<span>'PHP_SELF'</span>]:<span>$_SERVER</span>[<span>'SCRIPT_NAME'</span>])</span>;
return <span>'http://'</span>.<span>$_SERVER</span>[<span>'HTTP_HOST'</span>].substr<span>(<span>$uri</span>, <span>0</span>, strrpos<span>(<span>$uri</span>, <span>'/'</span>)</span>+<span>1</span>)</span>;
}
<span>/**
* 字符串截取，支持中文和其他编码
* @param [string] $str [字符串]
* @param integer $start [起始位置]
* @param integer $length [截取长度]
* @param string $charset [字符串编码]
* @param boolean $suffix [是否有省略号]
* @return [type] [description]
*/</span>
function msubstr<span>(<span>$str</span>, <span>$start</span>=<span>0</span>, <span>$length</span>=<span>15</span>, <span>$charset</span>=<span>"utf-8"</span>, <span>$suffix</span>=true)</span> {
if<span>(function_exists<span>(<span>"mb_substr"</span>)</span>)</span> {
return mb_substr<span>(<span>$str</span>, <span>$start</span>, <span>$length</span>, <span>$charset</span>)</span>;
} elseif<span>(function_exists<span>(<span>'iconv_substr'</span>)</span>)</span> {
return iconv_substr<span>(<span>$str</span>,<span>$start</span>,<span>$length</span>,<span>$charset</span>)</span>;
}
<span>$re</span>[<span>'utf-8'</span>] = <span>"/[\x01-\x7f]|[\xc2-\xdf][\x80-\xbf]|[\xe0-\xef][\x80-\xbf]{2}|[\xf0-\xff][\x80-\xbf]{3}/"</span>;
<span>$re</span>[<span>'gb2312'</span>] = <span>"/[\x01-\x7f]|[\xb0-\xf7][\xa0-\xfe]/"</span>;
<span>$re</span>[<span>'gbk'</span>] = <span>"/[\x01-\x7f]|[\x81-\xfe][\x40-\xfe]/"</span>;
<span>$re</span>[<span>'big5'</span>] = <span>"/[\x01-\x7f]|[\x81-\xfe]([\x40-\x7e]|\xa1-\xfe])/"</span>;
preg_match_all<span>(<span>$re</span>[<span>$charset</span>], <span>$str</span>, <span>$match</span>)</span>;
<span>$slice</span> = join<span>(<span>""</span>,array_slice<span>(<span>$match</span>[<span>0</span>], <span>$start</span>, <span>$length</span>)</span>)</span>;
if<span>(<span>$suffix</span>)</span> {
return <span>$slice</span>.<span>"…"</span>;
}
return <span>$slice</span>;
}
<span>/**
* php 实现js escape 函数
* @param [type] $string [description]
* @param string $encoding [description]
* @return [type] [description]
*/</span>
function escape<span>(<span>$string</span>, <span>$encoding</span> = <span>'UTF-8'</span>)</span>{
<span>$return</span> = null;
for <span>(<span>$x</span> = <span>0</span>; <span>$x</span> < mb_strlen<span>(<span>$string</span>, <span>$encoding</span>)</span>;<span>$x</span> ++)</span>
{
<span>$str</span> = mb_substr<span>(<span>$string</span>, <span>$x</span>, <span>1</span>, <span>$encoding</span>)</span>;
if <span>(strlen<span>(<span>$str</span>)</span> > <span>1</span>)</span> { // 多字节字符
<span>$return</span> .= <span>"%u"</span> . strtoupper<span>(bin2hex<span>(mb_convert_encoding<span>(<span>$str</span>, <span>'UCS-2'</span>, <span>$encoding</span>)</span>)</span>)</span>;
} else {
<span>$return</span> .= <span>"%"</span> . strtoupper<span>(bin2hex<span>(<span>$str</span>)</span>)</span>;
}
}
return <span>$return</span>;
}
<span>/**
* php 实现 js unescape函数
* @param [type] $str [description]
* @return [type] [description]
*/</span>
function unescape<span>(<span>$str</span>)</span> {
<span>$str</span> = rawurldecode<span>(<span>$str</span>)</span>;
preg_match_all<span>(<span>"/(?:%u.{4})|.{4};|&#\d+;|.+/U"</span>,<span>$str</span>,<span>$r</span>)</span>;
<span>$ar</span> = <span>$r</span>[<span>0</span>];
foreach<span>(<span>$ar</span> as <span>$k</span>=><span>$v</span>)</span> {
if<span>(substr<span>(<span>$v</span>,<span>0</span>,<span>2</span>)</span> == <span>"%u"</span>)</span>{
<span>$ar</span>[<span>$k</span>] = iconv<span>(<span>"UCS-2"</span>,<span>"utf-8//IGNORE"</span>,pack<span>(<span>"H4"</span>,substr<span>(<span>$v</span>,-<span>4</span>)</span>)</span>)</span>;
} elseif<span>(substr<span>(<span>$v</span>,<span>0</span>,<span>3</span>)</span> == <span>""</span>)</span> {
<span>$ar</span>[<span>$k</span>] = iconv<span>(<span>"UCS-2"</span>,<span>"utf-8"</span>,pack<span>(<span>"H4"</span>,substr<span>(<span>$v</span>,<span>3</span>,-<span>1</span>)</span>)</span>)</span>;
} elseif<span>(substr<span>(<span>$v</span>,<span>0</span>,<span>2</span>)</span> == <span>"&#"</span>)</span> {
echo substr<span>(<span>$v</span>,<span>2</span>,-<span>1</span>)</span>.<span>""</span>;
<span>$ar</span>[<span>$k</span>] = iconv<span>(<span>"UCS-2"</span>,<span>"utf-8"</span>,pack<span>(<span>"n"</span>,substr<span>(<span>$v</span>,<span>2</span>,-<span>1</span>)</span>)</span>)</span>;
}
}
return join<span>(<span>""</span>,<span>$ar</span>)</span>;
}
<span>/**
* 数字转人名币
* @param [type] $num [description]
* @return [type] [description]
*/</span>
function num2rmb <span>(<span>$num</span>)</span> {
<span>$c1</span> = <span>"零壹贰叁肆伍陆柒捌玖"</span>;
<span>$c2</span> = <span>"分角元拾佰仟万拾佰仟亿"</span>;
<span>$num</span> = round<span>(<span>$num</span>, <span>2</span>)</span>;
<span>$num</span> = <span>$num</span> * <span>100</span>;
if <span>(strlen<span>(<span>$num</span>)</span> > <span>10</span>)</span> {
return <span>"oh,sorry,the number is too long!"</span>;
}
<span>$i</span> = <span>0</span>;
<span>$c</span> = <span>""</span>;
while <span>(<span>1</span>)</span> {
if <span>(<span>$i</span> == <span>0</span>)</span> {
<span>$n</span> = substr<span>(<span>$num</span>, strlen<span>(<span>$num</span>)</span>-<span>1</span>, <span>1</span>)</span>;
} else {
<span>$n</span> = <span>$num</span> % <span>10</span>;
}
<span>$p1</span> = substr<span>(<span>$c1</span>, <span>3</span> * <span>$n</span>, <span>3</span>)</span>;
<span>$p2</span> = substr<span>(<span>$c2</span>, <span>3</span> * <span>$i</span>, <span>3</span>)</span>;
if <span>(<span>$n</span> != <span>'0'</span> || <span>(<span>$n</span> == <span>'0'</span> && <span>(<span>$p2</span> == <span>'亿'</span> || <span>$p2</span> == <span>'万'</span> || <span>$p2</span> == <span>'元'</span>)</span>)</span>)</span> {
<span>$c</span> = <span>$p1</span> . <span>$p2</span> . <span>$c</span>;
} else {
<span>$c</span> = <span>$p1</span> . <span>$c</span>;
}
<span>$i</span> = <span>$i</span> + <span>1</span>;
<span>$num</span> = <span>$num</span> / <span>10</span>;
<span>$num</span> = <span>(int)</span><span>$num</span>;
if <span>(<span>$num</span> == <span>0</span>)</span> {
break;
}
}
<span>$j</span> = <span>0</span>;
<span>$slen</span> = strlen<span>(<span>$c</span>)</span>;
while <span>(<span>$j</span> < <span>$slen</span>)</span> {
<span>$m</span> = substr<span>(<span>$c</span>, <span>$j</span>, <span>6</span>)</span>;
if <span>(<span>$m</span> == <span>'零元'</span> || <span>$m</span> == <span>'零万'</span> || <span>$m</span> == <span>'零亿'</span> || <span>$m</span> == <span>'零零'</span>)</span> {
<span>$left</span> = substr<span>(<span>$c</span>, <span>0</span>, <span>$j</span>)</span>;
<span>$right</span> = substr<span>(<span>$c</span>, <span>$j</span> + <span>3</span>)</span>;
<span>$c</span> = <span>$left</span> . <span>$right</span>;
<span>$j</span> = <span>$j</span>-<span>3</span>;
<span>$slen</span> = <span>$slen</span>-<span>3</span>;
}
<span>$j</span> = <span>$j</span> + <span>3</span>;
}
if <span>(substr<span>(<span>$c</span>, strlen<span>(<span>$c</span>)</span>-<span>3</span>, <span>3</span>)</span> == <span>'零'</span>)</span> {
<span>$c</span> = substr<span>(<span>$c</span>, <span>0</span>, strlen<span>(<span>$c</span>)</span>-<span>3</span>)</span>;
} // if there is a <span>'0'</span> on the end , chop it out
return <span>$c</span> . <span>"整"</span>;
}
<span>/**
* 特殊的字符
* @param [type] $str [description]
* @return [type] [description]
*/</span>
function makeSemiangle<span>(<span>$str</span>)</span> {
<span>$arr</span> = array<span>(
<span>'０'</span> => <span>'0'</span>, <span>'１'</span> => <span>'1'</span>, <span>'２'</span> => <span>'2'</span>, <span>'３'</span> => <span>'3'</span>, <span>'４'</span> => <span>'4'</span>,
<span>'５'</span> => <span>'5'</span>, <span>'６'</span> => <span>'6'</span>, <span>'７'</span> => <span>'7'</span>, <span>'８'</span> => <span>'8'</span>, <span>'９'</span> => <span>'9'</span>,
<span>'Ａ'</span> => <span>'A'</span>, <span>'Ｂ'</span> => <span>'B'</span>, <span>'Ｃ'</span> => <span>'C'</span>, <span>'Ｄ'</span> => <span>'D'</span>, <span>'Ｅ'</span> => <span>'E'</span>,
<span>'Ｆ'</span> => <span>'F'</span>, <span>'Ｇ'</span> => <span>'G'</span>, <span>'Ｈ'</span> => <span>'H'</span>, <span>'Ｉ'</span> => <span>'I'</span>, <span>'Ｊ'</span> => <span>'J'</span>,
<span>'Ｋ'</span> => <span>'K'</span>, <span>'Ｌ'</span> => <span>'L'</span>, <span>'Ｍ'</span> => <span>'M'</span>, <span>'Ｎ'</span> => <span>'N'</span>, <span>'Ｏ'</span> => <span>'O'</span>,
<span>'Ｐ'</span> => <span>'P'</span>, <span>'Ｑ'</span> => <span>'Q'</span>, <span>'Ｒ'</span> => <span>'R'</span>, <span>'Ｓ'</span> => <span>'S'</span>, <span>'Ｔ'</span> => <span>'T'</span>,
<span>'Ｕ'</span> => <span>'U'</span>, <span>'Ｖ'</span> => <span>'V'</span>, <span>'Ｗ'</span> => <span>'W'</span>, <span>'Ｘ'</span> => <span>'X'</span>, <span>'Ｙ'</span> => <span>'Y'</span>,
<span>'Ｚ'</span> => <span>'Z'</span>, <span>'ａ'</span> => <span>'a'</span>, <span>'ｂ'</span> => <span>'b'</span>, <span>'ｃ'</span> => <span>'c'</span>, <span>'ｄ'</span> => <span>'d'</span>,
<span>'ｅ'</span> => <span>'e'</span>, <span>'ｆ'</span> => <span>'f'</span>, <span>'ｇ'</span> => <span>'g'</span>, <span>'ｈ'</span> => <span>'h'</span>, <span>'ｉ'</span> => <span>'i'</span>,
<span>'ｊ'</span> => <span>'j'</span>, <span>'ｋ'</span> => <span>'k'</span>, <span>'ｌ'</span> => <span>'l'</span>, <span>'ｍ'</span> => <span>'m'</span>, <span>'ｎ'</span> => <span>'n'</span>,
<span>'ｏ'</span> => <span>'o'</span>, <span>'ｐ'</span> => <span>'p'</span>, <span>'ｑ'</span> => <span>'q'</span>, <span>'ｒ'</span> => <span>'r'</span>, <span>'ｓ'</span> => <span>'s'</span>,
<span>'ｔ'</span> => <span>'t'</span>, <span>'ｕ'</span> => <span>'u'</span>, <span>'ｖ'</span> => <span>'v'</span>, <span>'ｗ'</span> => <span>'w'</span>, <span>'ｘ'</span> => <span>'x'</span>,
<span>'ｙ'</span> => <span>'y'</span>, <span>'ｚ'</span> => <span>'z'</span>,
<span>'（'</span> => <span>'('</span>, <span>'）'</span> => <span>')'</span>, <span>'〔'</span> => <span>'['</span>, <span>'〕'</span> => <span>']'</span>, <span>'【'</span> => <span>'['</span>,
<span>'】'</span> => <span>']'</span>, <span>'〖'</span> => <span>'['</span>, <span>'〗'</span> => <span>']'</span>, <span>'｛'</span> => <span>'{'</span>, <span>'｝'</span> => <span>'}'</span>, <span>'《'</span> => <span>'<'</span>,
<span>'》'</span> => <span>'>'</span>,
<span>'％'</span> => <span>'%'</span>, <span>'＋'</span> => <span>'+'</span>, <span>'—'</span> => <span>'-'</span>, <span>'－'</span> => <span>'-'</span>, <span>'～'</span> => <span>'-'</span>,
<span>'：'</span> => <span>':'</span>, <span>'。'</span> => <span>'.'</span>, <span>'、'</span> => <span>','</span>, <span>'，'</span> => <span>'.'</span>, <span>'、'</span> => <span>'.'</span>,
<span>'；'</span> => <span>';'</span>, <span>'？'</span> => <span>'?'</span>, <span>'！'</span> => <span>'!'</span>, <span>'…'</span> => <span>'-'</span>, <span>'‖'</span> => <span>'|'</span>,
<span>'”'</span> => <span>'"'</span>, <span>'“'</span> => <span>'"'</span>, <span>''</span> => <span>'`'</span>, <span>'‘'</span> => <span>'`'</span>, <span>'｜'</span> => <span>'|'</span>, <span>'〃'</span> => <span>'"'</span>,
<span>' '</span> => <span>' '</span>,<span>'．'</span> => <span>'.'</span>)</span>;
return strtr<span>(<span>$str</span>, <span>$arr</span>)</span>;
}
<span>/**
* 下载
* @param [type] $filename [description]
* @param string $dir [description]
* @return [type] [description]
*/</span>
function downloads<span>(<span>$filename</span>,<span>$dir</span>=<span>'./'</span>)</span>{
<span>$filepath</span> = <span>$dir</span>.<span>$filename</span>;
if <span>(!file_exists<span>(<span>$filepath</span>)</span>)</span>{
header<span>(<span>"Content-type: text/html; charset=utf-8"</span>)</span>;
echo <span>"File not found!"</span>;
exit;
} else {
<span>$file</span> = fopen<span>(<span>$filepath</span>,<span>"r"</span>)</span>;
Header<span>(<span>"Content-type: application/octet-stream"</span>)</span>;
Header<span>(<span>"Accept-Ranges: bytes"</span>)</span>;
Header<span>(<span>"Accept-Length: "</span>.filesize<span>(<span>$filepath</span>)</span>)</span>;
Header<span>(<span>"Content-Disposition: attachment; filename="</span>.<span>$filename</span>)</span>;
echo fread<span>(<span>$file</span>, filesize<span>(<span>$filepath</span>)</span>)</span>;
fclose<span>(<span>$file</span>)</span>;
}
}
<span>/**
* 创建一个目录树
* @param [type] $dir [description]
* @param integer $mode [description]
* @return [type] [description]
*/</span>
function mkdirs<span>(<span>$dir</span>, <span>$mode</span> = <span>0777</span>)</span> {
if <span>(!is_dir<span>(<span>$dir</span>)</span>)</span> {
mkdirs<span>(dirname<span>(<span>$dir</span>)</span>, <span>$mode</span>)</span>;
return mkdir<span>(<span>$dir</span>, <span>$mode</span>)</span>;
}
return true;
}
?></span></span></span></code>
本文转载至http://www.jb51.net/article/58610.htm
').addClass('pre-numbering').hide(); $(this).addClass('has-numbering').parent().append($numbering); for (i = 1; i ').text(i)); }; $numbering.fadeIn(1700); }); });以上就介绍了php一些基本函数，包括了php,函数方面的内容，希望对PHP教程有兴趣的朋友有所帮助。
声明：
この記事の内容はネチズンが自主的に寄稿したものであり、著作権は原著者に帰属します。このサイトは、それに相当する法的責任を負いません。盗作または侵害の疑いのあるコンテンツを見つけた場合は、admin@php.cn までご連絡ください。