template.php

这个版本只是修正了一些BUG

<?php
/***********************************************
	template.php -  模版替换函数

	Version  : 1.0.0
	Author   : Tracemouse ([e-mail])
	Copyright: http://www.vitci.com
	Writed   : 2003/08/18
	Modified : 2004/03/18
************************************************/

//function parse_template($file, $templateid, $tpldir) {
function parse_template($tplfile,$objfile) {
	global $shop_root, $language;
	$view_mod = 0;   // 1 = 显示模版名    0=不显示
	$nest = 5;

    	//$tplfile = $tpldir.'/'.$file.'.htm';
	//$objfile = './tempdata/templates/'.$file.'_'.$templateid.'.tpl.php';

    	if(!@$fp = fopen($tplfile, 'r')) 
    	{
		//exit("Current template file './$tpldir/$file.htm' not found or have no access!");
        	exit("Current template file './$tplfile' not found or have no access!");
	}

	$template = fread($fp, filesize($tplfile));
	fclose($fp);
	
	if($view_mod)
	{
		$template = "<div style='position:relative; width:100px; height:19px; z-index:1;color:white;background:#707888' >$tplfile</div>".$template;
	}

	$var_regexp = "((\\\$[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*)(\[[a-zA-Z0-9_\"\'\$\x7f-\xff]+\])*)";
	$const_regexp = "([a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*)";
	
	$template = preg_replace("/([\n\r]+)\t+/s", "\\1", $template);
	$template = preg_replace("/\<\!\-\-\{(.+?)\}\-\-\>/s", "{\\1}", $template);
	$template = preg_replace("/\{lang\s+(.+?)\}/ies", "languagevar('\\1')", $template);
	$template = str_replace("{LF}", "<?=\"\\n\"?>", $template);

	$template = preg_replace("/\{(\\\$[a-zA-Z0-9_\[\]\'\"\$\x7f-\xff]+)\}/s", "<?=\\1?>", $template);
	$template = preg_replace("/$var_regexp/es", "addquote('<?=\\1?>')", $template);
	$template = preg_replace("/\<\?\=\<\?\=$var_regexp\?\>\?\>/es", "addquote('<?=\\1?>')", $template);

  	$template = "<? if(!defined('IN_SITE')) exit('Access Denied'); ?>\n\n$template";
	$template = preg_replace("/\s*\{template\s+(.+?)\}\s*/is", "\n<? include template('\\1'); ?>\n", $template);
	$template = preg_replace("/\s*\{eval\s+(.+?)\}\s*/ies", "stripvtags('\n<? \\1 ?>\n','')", $template);
	$template = preg_replace("/\s*\{elseif\s+(.+?)\}\s*/ies", "stripvtags('\n<? } elseif(\\1) { ?>\n','')", $template);
	$template = preg_replace("/\s*\{else\}\s*/is", "\n<? } else { ?>\n", $template);

	for($i = 0; $i < $nest; $i++) {
		$template = preg_replace("/\s*\{loop\s+(\S+)\s+(\S+)\}\s*(.+?)\s*\{\/loop\}\s*/ies", "stripvtags('\n<? if(is_array(\\1)) { foreach(\\1 as \\2) { ?>','\n\\3\n<? } } ?>\n')", $template);
		$template = preg_replace("/\s*\{loop\s+(\S+)\s+(\S+)\s+(\S+)\}\s*(.+?)\s*\{\/loop\}\s*/ies", "stripvtags('\n<? if(is_array(\\1)) { foreach(\\1 as \\2 => \\3) { ?>','\n\\4\n<? } } ?>\n')", $template);
		$template = preg_replace("/\s*\{if\s+(.+?)\}\s*(.+?)\s*\{\/if\}\s*/ies", "stripvtags('\n<? if(\\1) { ?>','\n\\2\n<? } ?>\n')", $template);
	}

	$template = preg_replace("/\{$const_regexp\}/s", "<?=\\1?>", $template);
	$template = preg_replace("/ \?\>[\n\r]*\<\? /s", " ", $template);

	if(!@$fp = fopen($objfile, 'w')) {
		exit("Directory './tempdata/templates/' not found or have no access!");
	}

	flock($fp, 3);
	fwrite($fp, $template);
	fclose($fp);
}

function addquote($var) {
	return str_replace("\\\"", "\"", preg_replace("/\[([a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*)\]/s", "['\\1']", $var));
}

function languagevar($var) {
	if(isset($GLOBALS['language'][$var])) {
		return $GLOBALS['language'][$var];
	} else {
	 	return "!$var!";
     //   return $GLOBALS['language'][$var];
	}
}

function stripvtags($expr, $statement) {
	$expr = str_replace("\\\"", "\"", preg_replace("/\<\?\=(\\\$[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\[\]\"\'\x7f-\xff]*)\?\>/s", "\\1", $expr));
	$statement = str_replace("\\\"", "\"", $statement);
	return $expr.$statement;
}

?>