chouyou
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注册 2004-12-28
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[推荐阅读] 兼职：网站制作 网页设计 网站维护
添加了静态函数的phplib模版类
<?php
class Temp
{
var $classname = "Temp";
var $debug = false;
var $root = ".";
var $file = array();
var $varkeys = array();
var $varvals = array();
var $unknowns = "remove";
var $halt_on_error = "yes";
var $last_error = "";
function Temp($root = ".", $unknowns = "remove") {
if ($this->debug & 4) {
echo "<p><b>Template:</b> root = $root, unknowns = $unknowns</p>\n";
}
$this->set_root($root);
$this->set_unknowns($unknowns);
}
function set_root($root) {
if ($this->debug & 4) {
echo "<p><b>set_root:</b> root = $root</p>\n";
}
if (!is_dir($root)) {
$this->halt("set_root: $root is not a directory.");
return false;
}
$this->root = $root;
return true;
}
function set_unknowns($unknowns = "remove") {
if ($this->debug & 4) {
echo "<p><b>unknowns:</b> unknowns = $unknowns</p>\n";
}
$this->unknowns = $unknowns;
}
function set_file($varname, $filename = "") {
if (!is_array($varname)) {
if ($this->debug & 4) {
echo "<p><b>set_file:</b> (with scalar) varname = $varname, filename = $filename</p>\n";
}
if ($filename == "") {
$this->halt("set_file: For varname $varname filename is empty.");
return false;
}
$this->file[$varname] = $this->filename($filename);
} else {
reset($varname);
while(list($v, $f) = each($varname)) {
if ($this->debug & 4) {
echo "<p><b>set_file:</b> (with array) varname = $v, filename = $f</p>\n";
}
if ($f == "") {
$this->halt("set_file: For varname $v filename is empty.");
return false;
}
$this->file[$v] = $this->filename($f);
}
}
return true;
}
function set_block($parent, $varname, $name = "") {
if ($this->debug & 4) {
echo "<p><b>set_block:</b> parent = $parent, varname = $varname, name = $name</p>\n";
}
if (!$this->loadfile($parent)) {
$this->halt("set_block: unable to load $parent.");
return false;
}
if ($name == "") {
$name = $varname;
}
$str = $this->get_var($parent);
$reg = "/[ \t]*<!--\s+BEGIN $varname\s+-->\s*?\n?(\s*.*?\n?)\s*<!--\s+END $varname\s+-->\s*?\n?/sm";
preg_match_all($reg, $str, $m);
$str = preg_replace($reg, "{" . "$name}", $str);
$this->set_var($varname, $m[1][0]);
$this->set_var($parent, $str);
return true;
}
function set_var($varname, $value = "", $append = false) {
if (!is_array($varname)) {
if (!empty($varname)) {
if ($this->debug & 1) {
printf("<b>set_var:</b> (with scalar) <b>%s</b> = '%s'<br>\n", $varname, htmlentities($value));
}
$this->varkeys[$varname] = "/".$this->varname($varname)."/";
if ($append && isset($this->varvals[$varname])) {
$this->varvals[$varname] .= $value;
} else {
$this->varvals[$varname] = $value;
}
}
} else {
reset($varname);
while(list($k, $v) = each($varname)) {
if (!empty($k)) {
if ($this->debug & 1) {
printf("<b>set_var:</b> (with array) <b>%s</b> = '%s'<br>\n", $k, htmlentities($v));
}
$this->varkeys[$k] = "/".$this->varname($k)."/";
if ($append && isset($this->varvals[$k])) {
$this->varvals[$k] .= $v;
} else {
$this->varvals[$k] = $v;
}
}
}
}
}
function clear_var($varname) {
if (!is_array($varname)) {
if (!empty($varname)) {
if ($this->debug & 1) {
printf("<b>clear_var:</b> (with scalar) <b>%s</b><br>\n", $varname);
}
$this->set_var($varname, "");
}
} else {
reset($varname);
while(list($k, $v) = each($varname)) {
if (!empty($v)) {
if ($this->debug & 1) {
printf("<b>clear_var:</b> (with array) <b>%s</b><br>\n", $v);
}
$this->set_var($v, "");
}
}
}
}
function unset_var($varname) {
if (!is_array($varname)) {
if (!empty($varname)) {
if ($this->debug & 1) {
printf("<b>unset_var:</b> (with scalar) <b>%s</b><br>\n", $varname);
}
unset($this->varkeys[$varname]);
unset($this->varvals[$varname]);
}
} else {
reset($varname);
while(list($k, $v) = each($varname)) {
if (!empty($v)) {
if ($this->debug & 1) {
printf("<b>unset_var:</b> (with array) <b>%s</b><br>\n", $v);
}
unset($this->varkeys[$v]);
unset($this->varvals[$v]);
}
}
}
}
function subst($varname) {
$varvals_quoted = array();
if ($this->debug & 4) {
echo "<p><b>subst:</b> varname = $varname</p>\n";
}
if (!$this->loadfile($varname)) {
$this->halt("subst: unable to load $varname.");
return false;
}
// quote the replacement strings to prevent bogus stripping of special chars
reset($this->varvals);
while(list($k, $v) = each($this->varvals)) {
$varvals_quoted[$k] = preg_replace(array('/\\\\/', '/\$/'), array('\\\\\\\\', '\\\\$'), $v);
}
$str = $this->get_var($varname);
$str = preg_replace($this->varkeys, $varvals_quoted, $str);
return $str;
}
function psubst($varname) {
if ($this->debug & 4) {
echo "<p><b>psubst:</b> varname = $varname</p>\n";
}
print $this->subst($varname);
return false;
}
function parse($target, $varname, $append = false) {
if (!is_array($varname)) {
if ($this->debug & 4) {
echo "<p><b>parse:</b> (with scalar) target = $target, varname = $varname, append = $append</p>\n";
}
$str = $this->subst($varname);
if ($append) {
$this->set_var($target, $this->get_var($target) . $str);
} else {
$this->set_var($target, $str);
}
} else {
reset($varname);
while(list($i, $v) = each($varname)) {
if ($this->debug & 4) {
echo "<p><b>parse:</b> (with array) target = $target, i = $i, varname = $v, append = $append</p>\n";
}
$str = $this->subst($v);
if ($append) {
$this->set_var($target, $this->get_var($target) . $str);
} else {
$this->set_var($target, $str);
}
}
}
if ($this->debug & 4) {
echo "<p><b>parse:</b> completed</p>\n";
}
return $str;
}
function pparse($target, $varname, $append = false) {
if ($this->debug & 4) {
echo "<p><b>pparse:</b> passing parameters to parse...</p>\n";
}
print $this->finish($this->parse($target, $varname, $append));
return false;
}
function get_vars() {
if ($this->debug & 4) {
echo "<p><b>get_vars:</b> constructing array of vars...</p>\n";
}
reset($this->varkeys);
while(list($k, $v) = each($this->varkeys)) {
$result[$k] = $this->get_var($k);
}
return $result;
}
function get_var($varname) {
if (!is_array($varname)) {
if (isset($this->varvals[$varname])) {
$str = $this->varvals[$varname];
} else {
$str = "";
}
if ($this->debug & 2) {
printf ("<b>get_var</b> (with scalar) <b>%s</b> = '%s'<br>\n", $varname, htmlentities($str));
}
return $str;
} else {
reset($varname);
while(list($k, $v) = each($varname)) {
if (isset($this->varvals[$v])) {
$str = $this->varvals[$v];
} else {
$str = "";
}
if ($this->debug & 2) {
printf ("<b>get_var:</b> (with array) <b>%s</b> = '%s'<br>\n", $v, htmlentities($str));
}
$result[$v] = $str;
}
return $result;
}
}
function get_undefined($varname) {
if ($this->debug & 4) {
echo "<p><b>get_undefined:</b> varname = $varname</p>\n";
}
if (!$this->loadfile($varname)) {
$this->halt("get_undefined: unable to load $varname.");
return false;
}
preg_match_all("/{([^ \t\r\n}]+)}/", $this->get_var($varname), $m);
$m = $m[1];
if (!is_array($m)) {
return false;
}
reset($m);
while(list($k, $v) = each($m)) {
if (!isset($this->varkeys[$v])) {
if ($this->debug & 4) {
echo "<p><b>get_undefined:</b> undefined: $v</p>\n";
}
$result[$v] = $v;
}
}
if (count($result)) {
return $result;
} else {
return false;
}
}
function finish($str) {
switch ($this->unknowns) {
case "keep":
break;
case "remove":
$str = preg_replace('/{[^ \t\r\n}]+}/', "", $str);
break;
case "comment":
$str = preg_replace('/{([^ \t\r\n}]+)}/', "<!-- Template variable \\1 undefined -->", $str);
break;
}
return $str;
}
function p($varname) {
print $this->finish($this->get_var($varname));
}
function get($varname) {
return $this->finish($this->get_var($varname));
}
function filename($filename) {
if ($this->debug & 4) {
echo "<p><b>filename:</b> filename = $filename</p>\n";
}
if (substr($filename, 0, 1) != "/") {
$filename = $this->root."/".$filename;
}
if (!file_exists($filename)) {
$this->halt("filename: file $filename does not exist.");
}
return $filename;
}
function varname($varname) {
return preg_quote("{".$varname."}");
}
function loadfile($varname) {
if ($this->debug & 4) {
echo "<p><b>loadfile:</b> varname = $varname</p>\n";
}
if (!isset($this->file[$varname])) {
// $varname does not reference a file so return
if ($this->debug & 4) {
echo "<p><b>loadfile:</b> varname $varname does not reference a file</p>\n";
}
return true;
}
if (isset($this->varvals[$varname])) {
// will only be unset if varname was created with set_file and has never been loaded
// $varname has already been loaded so return
if ($this->debug & 4) {
echo "<p><b>loadfile:</b> varname $varname is already loaded</p>\n";
}
return true;
}
$filename = $this->file[$varname];
/* use @file here to avoid leaking filesystem information if there is an error */
$str = implode("", @file($filename));
if (empty($str)) {
$this->halt("loadfile: While loading $varname, $filename does not exist or is empty.");
return false;
}
if ($this->debug & 4) {
printf("<b>loadfile:</b> loaded $filename into $varname<br>\n");
}
$this->set_var($varname, $str);
return true;
}
function halt($msg) {
$this->last_error = $msg;
if ($this->halt_on_error != "no") {
$this->haltmsg($msg);
}
if ($this->halt_on_error == "yes") {
die("<b>Halted.</b>");
}
return false;
}
function haltmsg($msg) {
printf("<b>Template Error:</b> %s<br>\n", $msg);
}
function savetofile ($dir,$varname){
$data=$this->finish($this->get_var($varname));
return $this->writetofile($dir,$data,"w");
}
function save ($varname){
$data=$this->finish($this->get_var($varname));
return $data;
}
function renew(){
$this->varkeys=array();
$this->varvals=array();
$this->file=array();
}
//删除文件
function writetofile($file_name,$data,$method) {
$fp=fopen($file_name,$method);
@flock($fp,LOCK_EX);
$file_data=fwrite($fp,$data);
fclose($fp);
return $file_data;
}
}
?>
#############################################
##例子：
##############
function msg_body($id,$cid,$name=''){
global $t,$db,$table,$op,$mode,$root_dir;
$t->set_file("indexs","index.htm");
$t->set_file("down_show","down_show.htm");
$q = sprintf("select * from %s_%d where id=%d ",$table,$id,$cid);
$db->query($q);
$db->next_record();
$addtime=date("ymd",$db->f('addtime'));
if ($db->f('down')){
$down1=explode("\n",$db->f('down'));
while (list($key,$val) = each($down1))
{
$down1[$key]="<a href=../../down.php?pid=".$id."&cid=".$db->f('id')."&url=$key>远程下载</a>";
}
$down3=implode(" ",$down1);
}else{$down3='';}
if ($db->f('bendi')){$down4="<a href=../../down.php?pid=".$id."&cid=".$db->f('id')."&url=y>本地下载</a>";}else {$down4='';}
$down2=$down4." ".$down3;
if ($db->f('zhuye'))$zhuye="<a href=".stripslashes($db->f('zhuye')).">主页</a>";
else $zhuye='';
if ($db->f('yanshi'))$yanshi="<a href=".stripslashes($db->f('yanshi')).">演示</a>";
else $yanshi='';
$t->set_var("name",stripslashes($db->f('title')));
$t->set_var("sys",stripslashes($db->f('sys')));
$t->set_var("jieshao",stripslashes($db->f('jieshao')));
$t->set_var("zhuye",$zhuye);
$t->set_var("postname",$db->f('postname'));
$t->set_var("mode",$mode[$db->f('mode')]);
$t->set_var("yanshi",$yanshi);
$t->set_var("size",$db->f('size'));
$t->set_var("jishu",$db->f('jishu'));
$t->set_var("time",date("y年m月d日",$db->f('addtime')));
$t->set_var("down_list",$down2);
//$t->set_var("daohang","<a href=".$root_dir."down/>软件下载</a>-><a href=".$root_dir."down/$id/index1.htm>$name</a>->".$db->f('title'));
$t->parse("content","down_show");
head($db->f('title'));
type_left($table,$op,'软件分类',$id);
include"../html/foot.php";
$t->parse("index","indexs");
if( !is_dir("../".$op."/".$id))mkdir("../".$op."/".$id,0777);
if($t->savetofile("../".$op."/".$id."/".$addtime."_".$cid.".htm","index")==0)msg("更新失败");
$t->renew();
}
function all_type_html($id){
global $t,$db,$table,$d;
// $q = sprintf("select name from %s where id='%d' ",$table,$id);
// $d->query($q);
//$name=$d->f('name');
msg_type($id);
$q = sprintf("select id from %s_%d ",$table,$id);
$d->query($q);
while ($d->next_record()) {
msg_body($id,$d->f('id'));
}
}
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