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Source of: /inc/function.inc.php |
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作者:未知 来源:月光软件站 加入时间:2005-2-28 月光软件站 |
<?php /** * Global Function * * @author Avenger <[email protected]> * @version 1.14 $Id 2003-05-30 10:10:08 $ */
/** * 弹出提示框 * * @access public * @param string $txt 弹出一个提示框,$txt为要弹出的内容 * @return void */ function popbox($txt) { echo "<script language='JavaScript'>alert('".$txt."')</script>"; }
/** * 非法操作警告 * * @access public * @param string $C_alert 提示的错误信息 * @param string $I_goback 返回后返回到哪一页,不指定则不返回 * @return void */ function alert($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>"; } }
/** * 产生随机字符串 * * 产生一个指定长度的随机字符串,并返回给用户 * * @access public * @param int $len 产生字符串的位数 * @return string */ function randstr($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; }
/** * 判断下拉菜音的选取项 * * 可以判断字符串一和字符串二是否相等.从而使相等的项目在下拉菜单中被选择 * * @access public * @param string $str1 要比较的字符串一 * @param string $str2 要比较的字符串二 * @return string 相等返回字符串"selected",否则返回空字符串 */ function ckselect($str1,$str2) { if($str1==$str2) { return ' selected'; } return ''; }
/** * 一个自定义的Ftp函数 * * @access private * @return void */ function myftp($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($ftpid,'/wwwroot/'.$ftp_path) or die('Chdir Error!'); return $ftpid; }
/** * 截取中文部分字符串 * * 截取指定字符串指定长度的函数,该函数可自动判定中英文,不会出现乱码 * * @access public * @param string $str 要处理的字符串 * @param int $strlen 要截取的长度默认为10 * @param string $other 是否要加上省略号,默认会加上 * @return string */ function showtitle($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 $rstr; }
/** * 制作链接 * * @access public * @param string url 要链接到的网址 * @param string linktext 显示的链接文字 * @param string target 目标框架 * @param string extras 扩展参数 * @return string */ function make_link ($url, $linktext=false, $target=false, $extras=false) { return sprintf("<a href=\"%s\"%s%s>%s</a>", $url, ($target ? ' target="'.$target.'"' : ''), ($extras ? ' '.$extras : ''), ($linktext ? $linktext : $url) ); }
/** * 格式化用户评论 * * @access public * @param string * @return void */ function clean_note($text) { $text = htmlspecialchars(trim($text));
/* turn urls into links */ $text = preg_replace("/((mailto|http|ftp|nntp|news):.+?)(>|\s|\)|\"|\.\s|$)/","<a href=\"\1\">\1</a>\3",$text);
/* this 'fixing' code will go away eventually. */ $fixes = array('<br>', '<p>', '</p>'); reset($fixes); while (list(,$f) = each($fixes)) { $text = str_replace(htmlspecialchars($f), $f, $text); $text = str_replace(htmlspecialchars(strtoupper($f)), $f, $text); } /* <p> tags make things look awfully weird (breaks things out of the <code> tag). Just convert them to <br>'s */ $text = str_replace (array ('<P>', '<p>'), '<br>', $text); /* Remove </p> tags to prevent it from showing up in the note */ $text = str_replace (array ('</P>', '</p>'), '', $text);
/* preserve linebreaks */ $text = str_replace("\n", "<br>", $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; }
/** * 获取图象信息的函数 * * 一个全面获取图象信息的函数 * * @access public * @param string $img 图片路径 * @return array */ function getimageinfo($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; }
/** * 计算当前时间 * * 以微秒为单位返回当前系统的时间 * * @access public * @return real */ function getmicrotime() { $tmp = explode(' ', microtime()); return (real)$tmp[1]. substr($tmp[0], 1); }
/** * 写文件操作 * * @access public * @param bool * @return void */ function wfile($file,$content,$mode='w') { $oldmask = umask(0); $fp = fopen($file, $mode); if (!$fp) return false; fwrite($fp,$content); fclose($fp); umask($oldmask); return true; }
/** * 加载模板文件 * * @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); }
/** * 模板解析输出 * * @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 = '[email protected]' : ''; $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:$from")) { return true; } else { return false; }
}
/** * UBB解析 * * @param none * @access public * @return void */ function ubbParse($txt, $coverhtml=0) {
if ($coverhtml == 0) $txt = nl2br(htmlspecialchars($txt)); //BR和HTML转换 //只转换BR,不转换HTML if ($coverhtml == 1) { if (!preg_match('/^<.+>$/s', $txt) && !preg_match('/<table.+<\/table>/is', $txt)) { $txt = strip_tags($txt); $txt = nl2br($txt); } }
// pre and quote $txt = preg_replace( "#\[quote\](.+?)\[/quote\]#is", "<blockquote>\1</blockquote>", $txt ); $txt = preg_replace( "#\[code\](.+?)\[/code\]#is", "<p class='php'>\1</p>", $txt );
// Colors 支持篏套 while( preg_match( "#\[color=([^\]]+)\](.+?)\[/color\]#is", $txt ) ) { $txt = preg_replace( "#\[color=([^\]]+)\](.+?)\[/color\]#is", "<span style='color:\1'>\2</span>", $txt ); }
// Align $txt = preg_replace( "#\[center\](.+?)\[/center\]#is", "<center>\1</center>", $txt ); $txt = preg_replace( "#\[left\](.+?)\[/left\]#is", "<div align=left>\1</div>", $txt ); $txt = preg_replace( "#\[right\](.+?)\[/right\]#is", "<div align=right>\1</div>", $txt );
// Sub & sup $txt = preg_replace( "#\[sup\](.+?)\[/sup\]#is", "<sup>\1</sup>", $txt ); $txt = preg_replace( "#\[sub\](.+?)\[/sub\]#is", "<sub>\1</sub>", $txt );
// email tags // [email][email protected][/email] [[email protected]]Email me[/email] $txt = preg_replace( "#\[email\](\S+?)\[/email\]#i" , "<a href='mailto:\1'>\1</a>", $txt ); $txt = preg_replace( "#\[email\s*=\s*\"\;([\.\w\-]+\@[\.\w\-]+\.[\.\w\-]+)\s*\"\;\s*\](.*?)\[\/email\]#i" , "<a href='mailto:\1'>\2</a>", $txt ); $txt = preg_replace( "#\[email\s*=\s*([\.\w\-]+\@[\.\w\-]+\.[\w\-]+)\s*\](.*?)\[\/email\]#i" , "<a href='mailto:\1'>\2</a>", $txt );
// url tags // [url]http://www.phpe.net[/url] [url=http://www.phpe.net]Exceed PHP![/url] $txt = preg_replace( "#\[url\](\S+?)\[/url\]#i" , "<a href='\1' target='_blank'>\1</a>", $txt ); $txt = preg_replace( "#\[url\s*=\s*\"\;\s*(\S+?)\s*\"\;\s*\](.*?)\[\/url\]#i" , "<a href='\1' target='_blank'>\2</a>", $txt ); $txt = preg_replace( "#\[url\s*=\s*(\S+?)\s*\](.*?)\[\/url\]#i" , "<a href='\1' target='_blank'>\2</a>", $txt );
// Start off with the easy stuff $txt = preg_replace( "#\[b\](.+?)\[/b\]#is", "<b>\1</b>", $txt ); $txt = preg_replace( "#\[i\](.+?)\[/i\]#is", "<i>\1</i>", $txt ); $txt = preg_replace( "#\[u\](.+?)\[/u\]#is", "<u>\1</u>", $txt ); $txt = preg_replace( "#\[s\](.+?)\[/s\]#is", "<s>\1</s>", $txt );
// Images $txt = preg_replace( "#\[img\](.+?)\[/img\]#i", "<a href='\1' target='_blank'><img alt='Click to fullsize' src='\1' border='0' onload='javascript:if(this.width>500) this.width=500' align='center' hspace='10' vspace='10'></a><br />", $txt ); // Attach $txt = preg_replace( "#\[attach\s*=\s*\"\;\s*(\S+?)\s*\"\;\s*\](.*?)\[\/attach\]#i" , "<a href='\2' target='_blank'><b>相关附件:</b>\1</a>", $txt ); $txt = preg_replace( "#\[attach\s*=\s*(\S+?)\s*\](.*?)\[\/attach\]#i" , "<a href='\2' target='_blank'><b>相关附件:</b>\1</a>", $txt );
// Iframe $txt = preg_replace( "#\[iframe\](.+?)\[/iframe\]#i", "<div align='center'><iframe src='\1' style='width:96%;height:400px'></iframe><br clear='all'><a href='\1' target='_blank'>在新窗口打开链接</a></div>", $txt );
// (c) (r) and (tm) $txt = preg_replace( "#\(c\)#i" , "©" , $txt ); $txt = preg_replace( "#\(tm\)#i" , "™" , $txt ); $txt = preg_replace( "#\(r\)#i" , "®" , $txt ); return $txt; } ?>

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