function.inc.php³¬Ô½php

<?php
/**

• Global Function
• @author Avenger avenger@php.net
• @version 1.14 $Id 2003-05-30 10:10:08 $
  */
  /**
• µ¯³oÌaʾ¿o
• @access public
• @param string $txt µ¯³oÒ»¸oÌaʾ¿o£¬$txtΪҪµ¯³oµÄÄÚÈÝ
• @return void
  */
  function popbox($txt) {
  echo "";
  }
  /**
• Ǩ²Ù×÷¾¯¸ae
• @access public
• @param string $C_alert ÌaʾµÄ´iÎoÐÅÏ¢
• @param string $I_goback µ»Øºoµ»Øµ½ÄÄÒ»Ò³,²»Ö¸¶¨Ôo²»*µ»Ø
• @return void
  */
  function alert($C_alert,$I_goback='main.php') {
  if(!empty($I_goback)) {
  echo "";
  } else {
  echo "";
  }
  }
  /**
• ²uÉuËae»u×Ö*u´®
• ²uÉuÒ»¸oÖ¸¶¨³¤¶ÈµÄËae»u×Öu´®,²¢µ»Ø¸øÓû§
• @access public
• @param int $len ²uÉu×Ö*u´®µÄλÊý
• @return string
  /
  function randstr($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;
  }
  /**
• ÅжÏÏÂÀ­²ËÒoµÄÑ¡È¡Ïi
• ¿ÉÒÔÅжÏ×Öu´®Ò»ºÍ×Öu´®¶þÊÇ*ñÏaµÈ.´Ó¶øʹÏaµÈµÄÏiÄ¿ÔÚÏÂÀ­²Ëµ¥Öб»Ñ¡Ôñ
• @access public
• @param string $str1 Òª±È½ÏµÄ×Ö*u´®Ò»
• @param string $str2 Òª±È½ÏµÄ×Ö*u´®¶þ
• @return string ÏaµÈµ»Ø×Öu´®"selected",ñÔoµ»Ø¿Õ×Öu´®
  /
  function ckselect($str1,$str2) {
  if($str1==$str2) {
  return ' selected';
  }
  return '';
  }
  /**
• Ò»¸o×Ô¶¨ÒaµÄFtpº¯Êý
• @access private
• @return void
  */
  function myftp($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;
  }
  /**
• ½ØÈ¡ÖÐÎIJ¿Ö×Öu´®
• ½ØÈ¡Ö¸¶¨×Ö*u´®Ö¸¶¨³¤¶ÈµÄº¯Êý,¸Ãº¯Êý¿É×Ô¶¯Åж¨ÖÐÓ¢ÎÄ,²»»a³oÏÖÂÒÂe
• @access public
• @param string $str Òª´¦ÀiµÄ×Ö*u´®
• @param int $strlen Òª½ØÈ¡µÄ³¤¶ÈĬÈÏΪ10
• @param string $other ÊÇ*ñÒª¼ÓÉÏÊ¡ÂÔºÅ,ĬÈÏ»a¼ÓÉÏ
• @return string
  */
  function showtitle($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 $rstr;
  }
  /**
• ÖÆ×÷Á´½Ó
• @access public
• @param string url ÒªÁ´½Óµ½µÄÍøÖ*
• @param string linktext ÏÔʾµÄÁ´½ÓÎÄ×Ö
• @param string target Ä¿±e¿o¼Ü
• @param string extras À(C)Õ¹²ÎÊý
• @return string
  */
  function make_link ($url, $linktext=false, $target=false, $extras=false) {
  return sprintf("<a href=\"%s\"%s%s>%s",
  $url,
  ($target ? ' target="'.$target.'"' : ''),
  ($extras ? ' '.$extras : ''),
  ($linktext ? $linktext : $url)
  );
  }
  /**
• ¸ñʽ»¯Óû§ÆÀÂÛ
• @access public
• @param string
• @return void
  /
  function clean_note($text) {
  $text = htmlspecialchars(trim($text));
  / turn urls into links /
  $text = preg_replace("/((mailto|http|ftp|nntp|news):.+?)(>|\s|\)|\"|\.\s|$)/","<a href=\"\1\">\1\3",$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);
  }
  /

  tags make things look awfully weird (breaks things out of the
tag). Just convert them to
's
/
$text = str_replace (array ('

  ', '

  '), '
', $text);
/ Remove

  tags to prevent it from showing up in the note /
  $text = str_replace (array ('
  ', '
  '), '', $text);
  / 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;
  }
  /**
• »ñȡͼÏoÐÅÏ¢µÄº¯Êý
• Ò»¸oÈ«Ãae»ñȡͼÏoÐÅÏ¢µÄº¯Êý
• @access public
• @param string $img ͼƬÂ*¾¶
• @return array
  */
  function getimageinfo($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;
  }
  /**
• ¼ÆËaµ±Ç°Ê±¼a
• ÒÔ΢ÃeΪµ¥Î»*µ»Øµ±Ç°ÏµÍ³µÄʱ¼a
• @access public
• @return real
  */
  function getmicrotime() {
  $tmp = explode(' ', microtime());
  return (real)$tmp[1]. substr($tmp[0], 1);
  }
  /**
• дÎļþ²Ù×÷
• @access public
• @param bool
• @return void
  */
  function wfile($file,$content,$mode='w') {
  $oldmask = umask(0);
  $fp = fopen($file, $mode);
  if (!$fp) return false;
  fwrite($fp,$content);
  fclose($fp);
  umask($oldmask);
  return true;
  }
  /**
• ¼ÓÔØÄ£°aÎļþ
• @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);
  }
  /**
• Ä£°a½aÎoÊa³o
• @access public
• @return void
  */
  function tpl_output() {
  global $tpl;
  $tpl->parse('output','main');
  $tpl->p('output');
  }
  /**
• Óʼþ*¢Ëͺ¯Êý
• @access public private
• @param bool
• @return void
  /
  function mailSender($from, $to, $title, $content) {
  $from ? $from = 'sender@phpe.net' : '';
  $title ? $title = 'From Exceed PHP...' : '';
  $sig = "
  ¸ÐлÄuʹÓÃÎÒÃǵÄþÎñ.\n\n
  Exceed PHP(³¬Ô½PHP)\n
  $maildate\n\n
  ---------------------------------------------------------------------------------------
  \n\n
  È¥¢ÏÖ¼«ÏÞ½¨µÄΨһ°i¨¾ÍÊÇÈ¥³¬Ô½Ëu\n
  ³¬Ô½PHP»¶Ó­Äu(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('
  ', '
  '), "", $str);
  }
  /**
• UBB½aÎo
• @param none
• @access public
• @return void
  /
  function ubbParse($txt, $coverhtml=0) {
  if ($coverhtml == 0) $txt = nl2br(new_htmlspecialchars($txt)); //BRºÍHTMLת»»
  //ֻת»»BR£¬²»×ª»»HTML
  if ($coverhtml == 1) {
  if (!preg_match('/<\s(p|br)\s>/is', $txt) && !preg_match('/<table.+<\/table>/is', $txt)) {
  $txt = strip_tags($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 Ö§³ÖºGÌ×
  while( preg_match( "#\[color=([^\]]+)\](.+?)\[/color\]#is", $txt ) ) {
  $txt = preg_replace( "#\[color=([^\]]+)\](.+?)\[/color\]#is", "\2", $txt );
  }
  // Align
  $txt = preg_replace( "#\center\\[/center\]#is", "\1", $txt );
  $txt = preg_replace( "#\left\\[/left\]#is", "
  \1
  ", $txt );
  $txt = preg_replace( "#\right\\[/right\]#is", "
  \1
  ", $txt );
  // 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\\[/email\]#i" , "\1", $txt );
  $txt = preg_replace( "#\[email\s=\s\"\;([\.\w\-]+\@[\.\w\-]+\.[\.\w\-]+)\s\"\;\s\](.?)\[\/email\]#i" , "\2", $txt );
  $txt = preg_replace( "#\email\s=\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\\[/url\]#i" , "\1", $txt );
  $txt = preg_replace( "#\url\s=\s\"\;\s(\S+?)\s\"\;\s*\\[\/url\]#i" , "\2", $txt );
  $txt = preg_replace( "#\url\s=\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", "\1", $txt );
  // Header text
  $txt = preg_replace( "#\h([1-6])\\[/h[1-6]\]#is", "<h\1>\2</h\1>", $txt );
  // Images
  $txt = preg_replace( "#\img\\[/img\]#i", "
  ", $txt );
  // Attach
  $txt = preg_replace( "#\attach\s=\s\"\;\s(\S+?)\s\"\;\s*\\[\/attach\]#i" , "Ïa¹Ø¸½¼þ£º\1", $txt );
  $txt = preg_replace( "#\attach\s=\s(\S+?)\s*\\[\/attach\]#i" , "Ïa¹Ø¸½¼þ£º\1", $txt );
  // Iframe
  $txt = preg_replace( "#\iframe\\[/iframe\]#i", "
  
  ÔÚд°¿Ú´o¿ªÁ´½Ó
  ", $txt );
  // (c) (r) and (tm)
  $txt = preg_replace( "#\(c\)#i" , "(C)" , $txt );
  $txt = preg_replace( "#\(tm\)#i" , "™" , $txt );
  $txt = preg_replace( "#\(r\)#i" , "®" , $txt );
  return $txt;
  }
  //ÖØиñʽ»¯ÈÕÆÚ
  function format_date($date) {
  if (!preg_match('/^\d+$/', $date)) $date = strtotime(trim($date));
  $sec = time() - $date;
  //Sec 1 day is 86400
  if ($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/(864007)). ' weeks ago';
  } else {
  return date('Y-m-d', $date);
  }
  }
  ?>