functionincphpbeyondphp
/** ', ' tags make things look awfully weird (breaks things out of the ', ' '), '
* Global Function
*
* @author Avenger
* @version 1.14 $Id 2003-05-30 10:10:08 $
*/
/**
* Pop up a prompt box
*
* @access public
* @param string $txt Pop up a prompt box, $txt is the content to be popped up
* @return void
*/
function popbox($txt) {
echo "";
}
/**
* Illegal operation warning
*
* @access public
* @param string $C_alert Prompt error message
* @param string $I_goback Which page to return to after returning, no return if not specified
* @return void
*/
function alert($C_alert,$I_goback='main.php') {
if(!empty($I_goback)) {
echo "<script>alert('$C_alert');window.location.href='$I_goback';</script>";
} else {
echo "<script>alert('$C_alert');</script>";
}
}
/**
* Generate a random string
*
* Generate a random string of specified length and return it to the user
*
* @access public
* @param int $len Number of digits in the generated string
* @return string
*/
function randstr($len=6) {
$chars='ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-@#~'; // characters to build the password from
mt_srand((double)microtime()*1000000*getmypid()); // seed the random number generater (must be done)
$password='';
while(strlen($password)<$len)
$password.=substr($chars,(mt_rand()%strlen($chars)),1);
return $password;
}
/**
* Determine the selected items of the drop-down menu
*
* You can judge whether string one and string two are equal. So that the equal items are selected in the drop-down menu
*
* @access public
* @param string $str1 String one to be compared
* @param string $str2 String two to be compared
* @return string If equal, return the string "selected", otherwise return an empty string
*/
function ckselect($str1,$str2) {
if($str1==$str2) {
return ' selected';
}
return '';
}
/**
* A custom Ftp function
*
* @access private
* @return void
*/
function myftp($ftp_server,$ftp_port,$ftp_username,$ftp_password,$ftp_path='/') {
$ftpid=@ftp_connect($ftp_server,$ftp_port) or die('Connect To Ftp Server Error!');
@ftp_login($ftpid,$ftp_username,$ftp_password) or die('Login Ftp Error!');
@ftp_chdir($ftpid,'/'.$ftp_path) or die('Chdir Error!');
return $ftpid;
}
/**
* Intercept part of the Chinese string
*
* Function to intercept the specified length of the specified string. This function can automatically determine Chinese and English without garbled characters
*
* @access public
* @param string $str Characters to be processed String
* @param int $strlen The default length to be intercepted is 10
* @param string $other Whether to add an ellipsis, the default will be
* @return string
*/
function showtitle($str,$strlen=10,$other=true) {
$j = 0;
for($i=0;$i<$strlen;$i++)
if(ord(substr($str,$i,1))>0xa0) $j++;
if($j%2!=0) $strlen++;
$rstr=substr($str,0,$strlen);
if (strlen($str)>$strlen && $other) {$rstr.='...';}
return $rstr;
}
/**
* Create link
*
* @access public
* @param string url The URL to link to
* @param string linktext Displayed link text
* @param string target framework
* @param string Extras Extended parameters
* @return string
*/
function make_link ($url, $linktext=false, $target=false, $extras=false) {
return sprintf("%s",
$url,
($target ? ' target="'.$target.'"' : ''),
($extras ? ' '.$extras : ''),
($linktext ? $linktext : $url)
);
}
/**
* Format user comments
*
* @access public
* @param string
* @return void
*/
function clean_note($text) {
$text = htmlspecialchars(trim($text));
/* turn urls into links */
$text = preg_replace("/((mailto|http|ftp|nntp|news):.+?)(>|s|)|"|.s|$)/","13",$text);
/* this 'fixing' code will go away eventually. */
$fixes = array('
', '
reset($fixes);
while (list(,$f) = each($fixes)) {
$text = str_replace(htmlspecialchars($f), $f, $text);
$text = str_replace(htmlspecialchars(strtoupper($f)), $f, $text);
}
/*
tag). Just convert them to
's
*/
$text = str_replace (array ('
', $text);
/* Remove
$text = str_replace (array ('
/* preserve linebreaks */
$text = str_replace("n", "
", $text);
/* this will only break long lines */
if (function_exists("wordwrap")) {
$text = wordwrap($text);
}
// Preserve spacing of user notes
$text = str_replace(" ", " ", $text);
return $text;
}
/**
* A function to obtain image information
*
* A function to comprehensively obtain image information
*
* @access public
* @param string $img Image path
* @return array
*/
function getimageinfo($img) {
$img_info = getimagesize($img);
switch ($img_info[2]) {
case 1:
$imgtype = "GIF";
break;
case 2:
$imgtype = "JPG";
break;
case 3:
$imgtype = "PNG";
break;
}
$img_size = ceil(filesize($img)/1000)."k";
$new_img_info = array (
"width"=>$img_info[0],
"height"=>$img_info[1],
"type"=>$imgtype,
"size"=>$img_size
);
return $new_img_info;
}
/**
* Calculate the current time
*
* Return the current system time in microseconds
*
* @access public
* @return real
*/
function getmicrotime() {
$tmp = explode(' ', microtime());
return (real)$tmp[1]. substr($tmp[0], 1);
}
/**
* File writing operation
*
* @access public
* @param bool
* @return void
*/
function wfile($file,$content,$mode='w') {
$oldmask = umask(0);
$fp = fopen($file, $mode);
if (!$fp) return false;
fwrite($fp,$content);
fclose($fp);
umask($oldmask);
return true;
}
/**
* Load template file
*
* @access public
* @return void
*/
function tpl_load($tplfile,$path='./templates/',$empty='remove') {
global $tpl;
$path ? '' : $path='./templates/';
require_once 'HTML/Template/PHPLIB.php';
$tpl = new Template_PHPLIB($path,$empty);
$tpl->setFile('main',$tplfile);
}
/**
* Template parsing output
*
* @access public
* @return void
*/
function tpl_output() {
global $tpl;
$tpl->parse('output','main');
$tpl->p('output');
}
/**
* 邮件发送函数
*
* @access public private
* @param bool
* @return void
*/
function mailSender($from, $to, $title, $content) {
$from ? $from = 'sender@phpe.net' : '';
$title ? $title = 'From Exceed PHP...' : '';
$sig = "
感谢您使用我们的服务.\n\n
Exceed PHP(超越PHP)\n
$maildate\n\n
---------------------------------------------------------------------------------------
\n\n
去发现极限方法的唯一办法就是去超越它\n
超越PHP欢迎您(http://www.phpe.net)\n
";
$content .= $sig;
if (@mail($to, $title, $content, "From:$from\nReply-To:$from")) {
return true;
} else {
return false;
}
}
function br2none($str) {
return str_replace(array('
', '
'), "", $str);
}
/**
* UBB解析
*
* @param none
* @access public
* @return void
*/
function ubbParse($txt, $coverhtml=0) {
if ($coverhtml == 0) $txt = nl2br(new_htmlspecialchars($txt)); //BR和HTML转换
//只转换BR,不转换HTML
if ($coverhtml == 1) {
if (!preg_match('/<\s*(p|br)\s*>/is', $txt) && !preg_match('/
$txt = strip_tags($txt);
$txt = nl2br($txt);
} else {
$txt = str_replace('', '', $txt);
}
}
// pre and quote
//error_reporting(E_ALL);
$txt = preg_replace( "#\[quote\](.+?)\[/quote\]#is", "
\1", $txt );
$txt = preg_replace( "#\[code\](.+?)\[/code\]#ise", "'
'.br2none('').''", $txt );
// Colors 支持篏套
while( preg_match( "#\[color=([^\]]+)\](.+?)\[/color\]#is", $txt ) ) {
$txt = preg_replace( "#\[color=([^\]]+)\](.+?)\[/color\]#is", "\2", $txt );
}
// Align
$txt = preg_replace( "#\[center\](.+?)\[/center\]#is", "
$txt = preg_replace( "#\[left\](.+?)\[/left\]#is", "
$txt = preg_replace( "#\[right\](.+?)\[/right\]#is", "
// Sub & sup
$txt = preg_replace( "#[sup](.+?)[/sup]#is", "1", $txt );
$txt = preg_replace( "#[sub](.+?)[/sub]#is", "1", $txt );
// email tags
// [email]avenger@php.net[/email] [email=avenger@php.net]Email me[/email]
$txt = preg_replace( "#[email](S+?)[/email]#i" , "1", $txt );
$txt = preg_replace( "#[emails*=s*"([.w-]+@[.w-]+.[.w-]+)s*"s*](.*?)[/email]#i" , "2", $txt );
$txt = preg_replace( "#[emails*=s*([.w-]+@[.w-]+.[w-]+)s*](.*?)[/email]#i" , "2", $txt );
// url tags
// [url]http://www.phpe.net[/url] [url=http://www.phpe.net]Exceed PHP![/url]
$txt = preg_replace( "#[url](S+?)[/url]#i" , "1", $txt );
$txt = preg_replace( "#[urls*=s*"s*(S+?)s*"s*](.*?)[/url]#i" , "2", $txt );
$txt = preg_replace( "#[urls*=s*(S+?)s*](.*?)[/url]#i" , "2", $txt );
// Start off with the easy stuff
$txt = preg_replace( "#[b](.+?)[/b]#is", "1", $txt );
$txt = preg_replace( "#[i](.+?)[/i]#is", "1", $txt );
$txt = preg_replace( "#[u](.+?)[/u]#is", "1", $txt );
$txt = preg_replace( "#[s](.+?)[/s]#is", "
// Header text
$txt = preg_replace( "#[h([1-6])](.+?)[/h[1-6]]#is", "
2
", $txt );// Images
$txt = preg_replace( "#[img](.+?)[/img]#i", "
//Sec 1 day is 86400
if ($sec < 86400) {
return round($sec/3600). ' hours ago';
} elseif ($sec < (86400 * 7)) {
return round($sec/86400). ' days ago';
}elseif ($sec < (86400 * 7 * 4)) {
, Return round($sec/((86400*7))). );
}
}
?>
The above has introduced functionincphp beyond PHP, including aspects of content. I hope it will be helpful to friends who are interested in PHP tutorials.

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