生成smarttemplate模板处理程序框架

<?PHP
/**
* 生成smarttemplate模板处理程序框架
*
* smarttemplate 模板类具有极高的工作效率，代码尺寸很小。
* 他的可扩展模板函数更是有独到之处。
*
* 尽管只有不多的几个方法，使用起来也很简单。
* 但是在多此调整模板文件以后，要使处理程序与模板对应起来可是要花些工夫了。

* 本程序用于分析模板文件、并给出模板处理程序的框架
**/

ob_start();

$Template_name = "include/main.HTML";
$str = file_get_contents($Template_name);
preg_match_all("/<!--.*-->|{w.*}/U",$str,$regs);

$stack = array();
$vars = array();
$functions = array();
$key = 0; // = chr(ord("i") count($stack));
$LF = "rn";
$outstr = "";
foreach($regs[0] as $v) {
if(preg_match_all("/<!-- BEGIN (w ) -->/",$v, $r)) {
array_push($stack,$r[1][0]);
$k = chr(ord("i") $key );
$outstr .= str_repeat(chr(9), $key-1)."/* 对数组 ${$r[1][0]} 赋值 */$LF";
$outstr .= str_repeat(chr(9), $key-1)."for($$k=0;$$k<1;$$k ) {$LF";
}elseif(preg_match_all("/<!-- END (w ) -->/",$v, $r)) {
$v = array_pop($stack);
$outstr .= str_repeat(chr(9), --$key)."}$LF";
if($key) {
$k = chr(ord("i") $key-1);
$p = $stack[$key-1];
$outstr .= str_repeat(chr(9), $key)."${$p}[$$k][$v] = $$v;$LF";
}else
$outstr .= "$data[$v] = $$v;$LF";
}elseif(preg_match_all("/{(w )}/",$v, $r)) {
if(count($stack)) {
$v = $stack[$key-1];
$k = chr(ord("i") $key-1);
$outstr .= str_repeat(chr(9), count($stack))."${$v}[$$k][{$r[1][0]}] = '{$r[1][0]}测试';$LF";
$ch = "$data[".join("][][",$stack)."][{$r[1][0]}]";
if(! in_array($ch, $vars))
$vars[] = $ch;
}else
if(! in_array("$data[{$r[1][0]}]", $vars)) {
$vars[] = "$data[{$r[1][0]}]";
$outstr .= "$data[{$r[1][0]}] = '{$r[1][0]}测试';$LF";
}
}elseif(preg_match_all("/{(w ):([^}] )/",$v, $r)) {
$ch = $r[1][0]."({$r[2][0]})";
$define = true;
if(! @include("smarttemplate_extensions/smarttemplate_extension_serverr.PHP"))
$define = false;
$functions[] = array(name=>$ch, define=>$define);
foreach(split(",",$r[2][0]) as $v)
if($v[0] != '"')
if(! in_array($v, $vars)) {
$vars[] = "$data[$v]";
$outstr .= "$data[$v] = '$v测试';$LF";
}
}elseif(preg_match_all("/<!-- IF (w )/",$v, $r)) {
if(! in_array("$data[{$r[1][0]}]", $vars)) {
$vars[] = "$data[{$r[1][0]}]";
$outstr .= "$data[{$r[1][0]}] = '{$r[1][0]}测试';$LF";
}
}
}

echo <<<TEXT
<?PHP
/**
* 模板 $Template_name
* 使用了如下变量，请对其赋值

TEXT;

foreach($vars as $v)
echo " * $v$LF";

echo " *$LF";
echo " * 使用了如下模板函数$LF";
$ar = array();
foreach($functions as $k=>$v) {
echo " * $v[name]$LF";
if(! $v[define]) $ar[] = $k;
}
if(count($ar)) {
$path = "smarttemplate_extensions";
if(! is_dir($path)) {
mkdir($path,0666);
chmod($path,0666);
}
echo " *$LF";
echo " * 其中以下函数未定义，请定义$LF";
foreach($ar as $k) {
$v = $functions[$k][name];
$name = preg_replace("/(w ).*/","1",$v);
echo " * $v => $path/{$path}_$name.PHP$LF";

$fp = fopen("$path/{$path}_$name.PHP","w");
fwrite($fp,"<?PHP$LF");
fwrite($fp,"function {$path}_$v {$LF");
fwrite($fp," return '函数$v';$LF");
fwrite($fp,"}$LF?>$LF");
fclose($fp);
}
}
echo <<<TEXT
**/

/** 对模板变量赋值的可能形式 **/

TEXT;
echo $outstr;
echo <<<TEXT

/** 加载并执行模板 **/
require_once "class.smarttemplate.PHP";
$page = new SmartTemplate("$Template_name");
$page->assign($data);
$page->output();
?>

TEXT;

$code = ob_get_contents();
ob_end_clean();

$fname = basename($Template_name);
$fname = substr($fname,0,strrpos($fname,".") 1)."PHP";

$fp = fopen($fname,"w");
fwrite($fp,$code);
fclose($fp);

include "$fname";

?>
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