<?php
/*
* class: 模板解析类
* author: 51JS.COM-ZMM
* date: 2011.3.1
* email: 304924248@qq.com
* blog: http://www.cnblogs.com/cnzmm/
*/
class Template {
public $html, $vars, $bTag, $eTag;
public $bFlag='{', $eFlag='}', $pfix='zmm:';
private $folder, $file;
function __construct($vars=array()) {
!empty($vars) && $this->vars = $vars;
!empty($GLOBALS['cfg_tag_prefix']) &&
$this->pfix = $GLOBALS['cfg_tag_prefix'].':';
$this->bTag = $this->bFlag.$this->pfix;
$this->eTag = $this->bFlag.'\/'.$this->pfix;
empty(Tags::$vars) && Tags::$vars = &$this->vars;
}
public function LoadTpl($tpl) {
$this->file = $this->GetTplPath($tpl);
Tags::$file = &$this->file;
if (is_file($this->file)) {
if ($this->GetTplHtml()) {
$this->SetTplTags();
} else {
exit('模板文件加载失败！');
}
} else {
exit('模板文件['.$this->file.']不存在！');
}
}
private function GetTplPath($tpl) {
$this->folder = WEBSITE_DIRROOT.
$GLOBALS['cfg_tpl_root'];
return $this->folder.'/'.$tpl;
}
private function GetTplHtml() {
$html = self::FmtTplHtml(file_get_contents($this->file));
if (!empty($html)) {
$callFunc = Tags::$prefix.'Syntax';
$this->html = Tags::$callFunc($html, new Template());
} else {
exit('模板文件内容为空！');
} return true;
}
static public function FmtTplHtml($html) {
return preg_replace('/(\r)(\n)(\t)(\s{2,})/is', '', $html);
}
public function Register($vars=array()) {
if (is_array($vars)) {
$this->vars = $vars;
Tags::$vars = &$this->vars;
}
}
public function Display($bool=false, $name="", $time=0) {
if (!empty($this->html)) {
if ($bool && !empty($name)) {
if (!is_int($time)) $time = 600;
$cache = new Cache($time);
$cache->Set($name, $this->html);
}
echo $this->html; flush();
} else {
exit('模板文件内容为空！');
}
}
public function SetAssign($souc, $info) {
if (!empty($this->html)) {
$this->html = str_ireplace($souc, self::FmtTplHtml($info), $this->html);
} else {
exit('模板文件内容为空！');
}
}
private function SetTplTags() {
$this->SetPanelTags(); $this->SetTrunkTags(); $this->RegHatchVars();
}
private function SetPanelTags() {
$rule = $this->bTag.'([^'.$this->eFlag.']+)\/'.$this->eFlag;
preg_match_all('/'.$rule.'/ism', $this->html, $out_matches);
$this->TransTag($out_matches, 'panel'); unset($out_matches);
}
private function SetTrunkTags() {
$rule = $this->bTag.'(\w+)\s*([^'.$this->eFlag.']*?)'.$this->eFlag.
'((?:(?!'.$this->bTag.')[\S\s]*?(?R))*)'.$this->eTag.'\\1\s*'.$this->eFlag;
preg_match_all('/'.$rule.'/ism', $this->html, $out_matches);
$this->TransTag($out_matches, 'trunk'); unset($out_matches);
}
private function TransTag($result, $type) {
if (!empty($result[0])) {
switch ($type) {
case 'panel' : {
for ($i = 0; $i < count($result[0]); $i ++) {
$strTag = explode(' ', $result[1][$i], 2);
if (strpos($strTag[0], '.')) {
$itemArg = explode('.', $result[1][$i], 2);
$callFunc = Tags::$