<?php

class cls_template
{
    var $template_dir   = '';
    var $cache_dir      = '';
    var $compile_dir    = '';
    var $cache_lifetime = 3600; // 緩存更新時間, 默認 3600 秒
    var $direct_output  = false;
    var $caching        = false;
    var $template       = array();
    var $force_compile  = false;

    var $_var           = array();
    var $_echash        = '554fcae493e564ee0dc75bdf2ebf94ca';
    var $_foreach       = array();
    var $_current_file  = '';
    var $_expires       = 0;
    var $_errorlevel    = 0;
    var $_nowtime       = null;
    var $_checkfile     = true;
    var $_foreachmark   = '';
    var $_seterror      = 0;
    var $_patchstack;

    var $_temp_key      = array();  // 臨時存放 foreach 裏 key 的數組
    var $_temp_val      = array();  // 臨時存放 foreach 裏 item 的數組

    function __construct()
    {
        $this->cls_template();
    }

    function cls_template()
    {
        $this->_errorlevel = error_reporting();
        $this->_nowtime    = time();
        if (defined('EC_CHARSET'))
        {
            $charset = EC_CHARSET;
        }
        else
        {
            $charset = 'utf-8';
        }
        header('Content-type: text/html; charset='.$charset);
    }

    /**
     * 註冊變量
     *
     * @access  public
     * @param   mix      $tpl_var
     * @param   mix      $value
     *
     * @return  void
     */
    function assign($tpl_var, $value = '')
    {
        if (is_array($tpl_var))
        {
            foreach ($tpl_var AS $key => $val)
            {
                if ($key != '')
                {
                    $this->_var[$key] = $val;
                }
            }
        }
        else
        {
            if ($tpl_var != '')
            {
                $this->_var[$tpl_var] = $value;
            }
        }
    }

    /**
     * 顯示頁面函數
     *
     * @access  public
     * @param   string      $filename
     * @param   sting      $cache_id
     *
     * @return  void
     */
    function display($filename, $cache_id = '')
    {
        $this->_seterror++;
        error_reporting(E_ALL ^ E_NOTICE);

        $this->_checkfile = false;
        $out = $this->fetch($filename, $cache_id);

        if (strpos($out, $this->_echash) !== false)
        {
            $k = explode($this->_echash, $out);
            foreach ($k AS $key => $val)
            {
                if (($key % 2) == 1)
                {
                    $k[$key] = $this->insert_mod($val);
                }
            }
            $out = implode('', $k);
        }
        error_reporting($this->_errorlevel);
        $this->_seterror--;

        echo $out;
    }

    /**
     * 處理模板文件
     *
     * @access  public
     * @param   string      $filename
     * @param   sting      $cache_id
     *
     * @return  sring
     */
    function fetch($filename, $cache_id = '')
    {
        if (!$this->_seterror)
        {
            error_reporting(E_ALL ^ E_NOTICE);
        }
        $this->_seterror++;

        if (strncmp($filename,'str:', 4) == 0)
        {
            $out = $this->_eval($this->fetch_str(substr($filename, 4)));
        }
        else
        {
            if ($this->_checkfile)
            {
                if (!file_exists($filename))
                {
                    $filename = $this->template_dir . '/' . $filename;
                }
            }
            else
            {
                $filename = $this->template_dir . '/' . $filename;
            }

            if ($this->direct_output)
            {
                $this->_current_file = $filename;

                $out = $this->_eval($this->fetch_str(file_get_contents($filename)));
            }
            else
            {
                if ($cache_id && $this->caching)
                {
                    $out = $this->template_out;
                }
                else
                {
                    if (!in_array($filename, $this->template))
                    {
                        $this->template[] = $filename;
                    }

                    $out = $this->make_compiled($filename);

                    if ($cache_id)
                    {
                        $cachename = basename($filename, strrchr($filename, '.')) . '_' . $cache_id;
                        $data = serialize(array('template' => $this->template, 'expires' => $this->_nowtime + $this->cache_lifetime, 'maketime' => $this->_nowtime));
                        $out = str_replace("\r", '', $out);

                        while (strpos($out, "\n\n") !== false)
                        {
                            $out = str_replace("\n\n", "\n", $out);
                        }

                        $hash_dir = $this->cache_dir . '/' . substr(md5($cachename), 0, 1);
                        if (!is_dir($hash_dir))
                        {
                            mkdir($hash_dir);
                        }
                        if (file_put_contents($hash_dir . '/' . $cachename . '.php', '<?php exit;?>' . $data . $out, LOCK_EX) === false)
                        {
                            trigger_error('can\'t write:' . $hash_dir . '/' . $cachename . '.php');
                        }
                        $this->template = array();
                    }
                }
            }
        }

        $this->_seterror--;
        if (!$this->_seterror)
        {
            error_reporting($this->_errorlevel);
        }

        return $out; // 返回html數據
    }

    /**
     * 編譯模板函數
     *
     * @access  public
     * @param   string      $filename
     *
     * @return  sring        編譯後文件地址
     */
    function make_compiled($filename)
    {

        $name = $this->compile_dir . '/' . basename($filename) . '.php';
        if ($this->_expires)
        {
            $expires = $this->_expires - $this->cache_lifetime;
        }
        else
        {
            $filestat = @stat($name);
            
            if(isset($filestat) && is_array($filestat)){
                $expires  = $filestat['mtime'];
            }else{
                $expires = 0;
            }
        }

        $filestat = stat($filename);

        if ($filestat['mtime'] <= $expires && !$this->force_compile)
        {
            if (file_exists($name))
            {
                $source = $this->_require($name);
                if ($source == '')
                {
                    $expires = 0;
                }
            }
            else
            {
                $source = '';
                $expires = 0;
            }
        }

        if ($this->force_compile || $filestat['mtime'] > $expires)
        {
            $this->_current_file = $filename;
            $source = $this->fetch_str(file_get_contents($filename));

            if (file_put_contents($name, $source, LOCK_EX) === false)
            {
                trigger_error('can\'t write:' . $name);
            }

            $source = $this->_eval($source);
        }

        return $source;
    }

    /**
     * 處理字符串函數
     *
     * @access  public
     * @param   string     $source
     *
     * @return  sring
     */
    function fetch_str($source)
    {
        if (!defined('ECS_ADMIN'))
        {
            $source = $this->smarty_prefilter_preCompile($source);
        }
        $source=preg_replace("/([^a-zA-Z0-9_]{1,1})+(copy|fputs|fopen|file_put_contents|fwrite|eval|phpinfo)+( |\()/is", "", $source);

        if (!function_exists('version_compare') || version_compare(phpversion(), '5.3.0', '<')) {
            return preg_replace("/{([^\}\{\n]*)}/e", "\$this->select('\\1');", $source);
        } else {
            return include(ROOT_PATH . 'includes' . DIRECTORY_SEPARATOR . 'patch' . DIRECTORY_SEPARATOR . 'includes_cls_template_fetch_str.php');
        }
    }

    /**
     * 判斷是否緩存
     *
     * @access  public
     * @param   string     $filename
     * @param   sting      $cache_id
     *
     * @return  bool
     */
    function is_cached($filename, $cache_id = '')
    {
        $cachename = basename($filename, strrchr($filename, '.')) . '_' . $cache_id;
        if ($this->caching == true && $this->direct_output == false)
        {
            $hash_dir = $this->cache_dir . '/' . substr(md5($cachename), 0, 1);
            if ($data = @file_get_contents($hash_dir . '/' . $cachename . '.php'))
            {
                $data = substr($data, 13);
                $pos  = strpos($data, '<');
                $paradata = substr($data, 0, $pos);
                $para     = @unserialize($paradata);
                if ($para === false || $this->_nowtime > $para['expires'])
                {
                    $this->caching = false;

                    return false;
                }
                $this->_expires = $para['expires'];

                $this->template_out = substr($data, $pos);

                foreach ($para['template'] AS $val)
                {
                    $stat = @stat($val);
                    if ($para['maketime'] < $stat['mtime'])
                    {
                        $this->caching = false;

                        return false;
                    }
                }
            }
            else
            {
                $this->caching = false;

                return false;
            }

            return true;
        }
        else
        {
            return false;
        }
    }

    /**
     * 處理{}標籤
     *
     * @access  public
     * @param   string      $tag
     *
     * @return  sring
     */
    function select($tag)
    {
        $tag = stripslashes(trim($tag));

        if (empty($tag))
        {
            return '{}';
        }
        elseif ($tag[0] == '*' && substr($tag, -1) == '*') // 註釋部分
        {
            return '';
        }
        elseif ($tag[0] == '$') // 變量
        {
            return '<?php echo ' . $this->get_val(substr($tag, 1)) . '; ?>';
        }
        elseif ($tag[0] == '/') // 結束 tag
        {
            switch (substr($tag, 1))
            {
                case 'if':
                    return '<?php endif; ?>';
                    break;

                case 'foreach':
                    if ($this->_foreachmark == 'foreachelse')
                    {
                        $output = '<?php endif; unset($_from); ?>';
                    }
                    else
                    {
                        array_pop($this->_patchstack);
                        $output = '<?php endforeach; endif; unset($_from); ?>';
                    }
                    $output .= "<?php \$this->pop_vars();; ?>";

                    return $output;
                    break;

                case 'literal':
                    return '';
                    break;

                default:
                    return '{'. $tag .'}';
                    break;
            }
        }
        else
        {
            $tag_arr = explode(' ', $tag);
            $tag_sel = array_shift($tag_arr);
            switch ($tag_sel)
            {
                case 'if':

                    return $this->_compile_if_tag(substr($tag, 3));
                    break;

                case 'else':

                    return '<?php else: ?>';
                    break;

                case 'elseif':

                    return $this->_compile_if_tag(substr($tag, 7), true);
                    break;

                case 'foreachelse':
                    $this->_foreachmark = 'foreachelse';

                    return '<?php endforeach; else: ?>';
                    break;

                case 'foreach':
                    $this->_foreachmark = 'foreach';
                    if(!isset($this->_patchstack))
                    {
                        $this->_patchstack = array();
                    }
                    return $this->_compile_foreach_start(substr($tag, 8));
                    break;

                case 'assign':
                    $t = $this->get_para(substr($tag, 7),0);

                    if ($t['value'][0] == '$')
                    {
                        /* 如果傳進來的值是變量，就不用用引號 */
                        $tmp = '$this->assign(\'' . $t['var'] . '\',' . $t['value'] . ');';
                    }
                    else
                    {
                        $tmp = '$this->assign(\'' . $t['var'] . '\',\'' . addcslashes($t['value'], "'") . '\');';
                    }
                    // $tmp = $this->assign($t['var'], $t['value']);

                    return '<?php ' . $tmp . ' ?>';
                    break;

                case 'include':
                    $t = $this->get_para(substr($tag, 8), 0);

                    return '<?php echo $this->fetch(' . "'$t[file]'" . '); ?>';
                    break;

                case 'insert_scripts':
                    $t = $this->get_para(substr($tag, 15), 0);

                    return '<?php echo $this->smarty_insert_scripts(' . $this->make_array($t) . '); ?>';
                    break;

                case 'create_pages':
                    $t = $this->get_para(substr($tag, 13), 0);

                    return '<?php echo $this->smarty_create_pages(' . $this->make_array($t) . '); ?>';
                    break;

                case 'insert' :
                    $t = $this->get_para(substr($tag, 7), false);

                    if (!function_exists('version_compare') || version_compare(phpversion(), '5.3.0', '<')) {
                        $out = "<?php \n" . '$k = ' . preg_replace("/(\'\\$[^,]+)/e" , "stripslashes(trim('\\1','\''));", var_export($t, true)) . ";\n";
                    } else {
                        include(ROOT_PATH . 'includes' . DIRECTORY_SEPARATOR . 'patch' . DIRECTORY_SEPARATOR . 'includes_cls_template_select.php');
                    }
                    $out .= 'echo $this->_echash . $k[\'name\'] . \'|\' . serialize($k) . $this->_echash;' . "\n?>";

                    return $out;
                    break;

                case 'literal':
                    return '';
                    break;

                case 'cycle' :
                    $t = $this->get_para(substr($tag, 6), 0);

                    return '<?php echo $this->cycle(' . $this->make_array($t) . '); ?>';
                    break;

                case 'html_options':
                    $t = $this->get_para(substr($tag, 13), 0);

                    return '<?php echo $this->html_options(' . $this->make_array($t) . '); ?>';
                    break;

                case 'html_select_date':
                    $t = $this->get_para(substr($tag, 17), 0);

                    return '<?php echo $this->html_select_date(' . $this->make_array($t) . '); ?>';
                    break;

                case 'html_radios':
                    $t = $this->get_para(substr($tag, 12), 0);

                    return '<?php echo $this->html_radios(' . $this->make_array($t) . '); ?>';
                    break;

                case 'html_select_time':
                    $t = $this->get_para(substr($tag, 12), 0);

                    return '<?php echo $this->html_select_time(' . $this->make_array($t) . '); ?>';
                    break;

                default:
                    return '{' . $tag . '}';
                    break;
            }
        }
    }

    /**
     * 處理smarty標籤中的變量標籤
     *
     * @access  public
     * @param   string     $val
     *
     * @return  bool
     */
    function get_val($val)
    {
        if (strrpos($val, '[') !== false)
        {
            if (!function_exists('version_compare') || version_compare(phpversion(), '5.3.0', '<')) {
                $val = preg_replace("/\[([^\[\]]*)\]/eis", "'.'.str_replace('$','\$','\\1')", $val);
            } else {
                include(ROOT_PATH . 'includes' . DIRECTORY_SEPARATOR . 'patch' . DIRECTORY_SEPARATOR . 'includes_cls_template_get_val.php');
            }
        }

        if (strrpos($val, '|') !== false)
        {
            $moddb = explode('|', $val);
            $val = array_shift($moddb);
        }

        if (empty($val))
        {
            return '';
        }

        if (strpos($val, '.$') !== false)
        {
            $all = explode('.$', $val);

            foreach ($all AS $key => $val)
            {
                $all[$key] = $key == 0 ? $this->make_var($val) : '['. $this->make_var($val) . ']';
            }
            $p = implode('', $all);
        }
        else
        {
            $p = $this->make_var($val);
        }

        if (!empty($moddb))
        {
            foreach ($moddb AS $key => $mod)
            {
                $s = explode(':', $mod);
                switch ($s[0])
                {
                    case 'escape':
                        $s[1] = trim($s[1], '"');
                        if ($s[1] == 'html')
                        {
                            $p = 'htmlspecialchars(' . $p . ')';
                        }
                        elseif ($s[1] == 'url')
                        {
                            $p = 'urlencode(' . $p . ')';
                        }
                        elseif ($s[1] == 'decode_url')
                        {
                            $p = 'urldecode(' . $p . ')';
                        }
                        elseif ($s[1] == 'quotes')
                        {
                            $p = 'addslashes(' . $p . ')';
                        }
                        elseif ($s[1] == 'u8_url')
                        {
                            if (EC_CHARSET != 'utf-8')
                            {
                                $p = 'urlencode(ecs_iconv("' . EC_CHARSET . '", "utf-8",' . $p . '))';
                            }
                            else
                            {
                                $p = 'urlencode(' . $p . ')';
                            }
                        }
                        else
                        {
                            $p = 'htmlspecialchars(' . $p . ')';
                        }
                        break;

                    case 'nl2br':
                        $p = 'nl2br(' . $p . ')';
                        break;

                    case 'default':
                        $s[1] = $s[1][0] == '$' ?  $this->get_val(substr($s[1], 1)) : "'$s[1]'";
                        $p = 'empty(' . $p . ') ? ' . $s[1] . ' : ' . $p;
                        break;

                    case 'truncate':
                        $p = 'sub_str(' . $p . ",$s[1])";
                        break;

                    case 'strip_tags':
                        $p = 'strip_tags(' . $p . ')';
                        break;

                    default:
                        # code...
                        break;
                }
            }
        }

        return $p;
    }

    /**
     * 處理去掉$的字符串
     *
     * @access  public
     * @param   string     $val
     *
     * @return  bool
     */
    function make_var($val)
    {
        if (strrpos($val, '.') === false)
        {
            if (isset($this->_var[$val]) && isset($this->_patchstack[$val]))
            {
                $val = $this->_patchstack[$val];
            }
            $p = '$this->_var[\'' . $val . '\']';
        }
        else
        {
            $t = explode('.', $val);
            $_var_name = array_shift($t);
            if (isset($this->_var[$_var_name]) && isset($this->_patchstack[$_var_name]))
            {
                $_var_name = $this->_patchstack[$_var_name];
            }
            if ($_var_name == 'smarty')
            {
                 $p = $this->_compile_smarty_ref($t);
            }
            else
            {
                $p = '$this->_var[\'' . $_var_name . '\']';
            }
            foreach ($t AS $val)
            {
                $p.= '[\'' . $val . '\']';
            }
        }

        return $p;
    }

    /**
     * 處理insert外部函數/需要include運行的函數的調用數據
     *
     * @access  public
     * @param   string     $val
     * @param   int         $type
     *
     * @return  array
     */
    function get_para($val, $type = 1) // 處理insert外部函數/需要include運行的函數的調用數據
    {
        $pa = $this->str_trim($val);
        foreach ($pa AS $value)
        {
            if (strrpos($value, '='))
            {
                list($a, $b) = explode('=', str_replace(array(' ', '"', "'", '&quot;'), '', $value));
                if ($b[0] == '$')
                {
                    if ($type)
                    {
                        eval('$para[\'' . $a . '\']=' . $this->get_val(substr($b, 1)) . ';');
                    }
                    else
                    {
                        $para[$a] = $this->get_val(substr($b, 1));
                    }
                }
                else
                {
                    $para[$a] = $b;
                }
            }
        }

        return $para;
    }

    /**
     * 判斷變量是否被註冊並返回值
     *
     * @access  public
     * @param   string     $name
     *
     * @return  mix
     */
    function &get_template_vars($name = null)
    {
        if (empty($name))
        {
            return $this->_var;
        }
        elseif (!empty($this->_var[$name]))
        {
            return $this->_var[$name];
        }
        else
        {
            $_tmp = null;

            return $_tmp;
        }
    }

    /**
     * 處理if標籤
     *
     * @access  public
     * @param   string     $tag_args
     * @param   bool       $elseif
     *
     * @return  string
     */
    function _compile_if_tag($tag_args, $elseif = false)
    {
        preg_match_all('/\-?\d+[\.\d]+|\'[^\'|\s]*\'|"[^"|\s]*"|[\$\w\.]+|!==|===|==|!=|<>|<<|>>|<=|>=|&&|\|\||\(|\)|,|\!|\^|=|&|<|>|~|\||\%|\+|\-|\/|\*|\@|\S/', $tag_args, $match);

        $tokens = $match[0];
        // make sure we have balanced parenthesis
        $token_count = array_count_values($tokens);
        if (!empty($token_count['(']) && $token_count['('] != $token_count[')'])
        {
            // $this->_syntax_error('unbalanced parenthesis in if statement', E_USER_ERROR, __FILE__, __LINE__);
        }

        for ($i = 0, $count = count($tokens); $i < $count; $i++)
        {
            $token = &$tokens[$i];
            switch (strtolower($token))
            {
                case 'eq':
                    $token = '==';
                    break;

                case 'ne':
                case 'neq':
                    $token = '!=';
                    break;

                case 'lt':
                    $token = '<';
                    break;

                case 'le':
                case 'lte':
                    $token = '<=';
                    break;

                case 'gt':
                    $token = '>';
                    break;

                case 'ge':
                case 'gte':
                    $token = '>=';
                    break;

                case 'and':
                    $token = '&&';
                    break;

                case 'or':
                    $token = '||';
                    break;

                case 'not':
                    $token = '!';
                    break;

                case 'mod':
                    $token = '%';
                    break;

                default:
                    if ($token[0] == '$')
                    {
                        $token = $this->get_val(substr($token, 1));
                    }
                    break;
            }
        }

        if ($elseif)
        {
            return '<?php elseif (' . implode(' ', $tokens) . '): ?>';
        }
        else
        {
            return '<?php if (' . implode(' ', $tokens) . '): ?>';
        }
    }

    /**
     * 處理foreach標籤
     *
     * @access  public
     * @param   string     $tag_args
     *
     * @return  string
     */
    function _compile_foreach_start($tag_args)
    {
        $attrs = $this->get_para($tag_args, 0);
        $arg_list = array();
        $from = $attrs['from'];
        if(isset($this->_var[$attrs['item']]) && !isset($this->_patchstack[$attrs['item']]))
        {
            $this->_patchstack[$attrs['item']] = $attrs['item'] . '_' . str_replace(array(' ', '.'), '_', microtime());
            $attrs['item'] = $this->_patchstack[$attrs['item']];
        }
        else
        {
            $this->_patchstack[$attrs['item']] = $attrs['item'];
        }
        $item = $this->get_val($attrs['item']);

        if (!empty($attrs['key']))
        {
            $key = $attrs['key'];
            $key_part = $this->get_val($key).' => ';
        }
        else
        {
            $key = null;
            $key_part = '';
        }

        if (!empty($attrs['name']))
        {
            $name = $attrs['name'];
        }
        else
        {
            $name = null;
        }

        $output = '<?php ';
        $output .= @"\$_from = $from; if (!is_array(\$_from) && !is_object(\$_from)) { settype(\$_from, 'array'); }; \$this->push_vars('$attrs[key]', '$attrs[item]');";
        if (!empty($name))
        {
            $foreach_props = "\$this->_foreach['$name']";
            $output .= "{$foreach_props} = array('total' => count(\$_from), 'iteration' => 0);\n";
            $output .= "if ({$foreach_props}['total'] > 0):\n";
            $output .= "    foreach (\$_from AS $key_part$item):\n";
            $output .= "        {$foreach_props}['iteration']++;\n";
        }
        else
        {
            $output .= "if (count(\$_from)):\n";
            $output .= "    foreach (\$_from AS $key_part$item):\n";
        }
        return $output . '?>';
    }

    /**
     * 將 foreach 的 key, item 放入臨時數組
     *
     * @param  mixed    $key
     * @param  mixed    $val
     *
     * @return  void
     */
    function push_vars($key, $val)
    {
        if (!empty($key))
        {
            @array_push($this->_temp_key, "\$this->_vars['$key']='" .$this->_vars[$key] . "';");
        }
        if (!empty($val))
        {
            @array_push($this->_temp_val, "\$this->_vars['$val']='" .$this->_vars[$val] ."';");
        }
    }

    /**
     * 彈出臨時數組的最後一個
     *
     * @return  void
     */
    function pop_vars()
    {
        $key = array_pop($this->_temp_key);
        $val = array_pop($this->_temp_val);

        if (!empty($key))
        {
            eval($key);
        }
    }

    /**
     * 處理smarty開頭的預定義變量
     *
     * @access  public
     * @param   array   $indexes
     *
     * @return  string
     */
    function _compile_smarty_ref(&$indexes)
    {
        /* Extract the reference name. */
        $_ref = $indexes[0];

        switch ($_ref)
        {
            case 'now':
                $compiled_ref = 'time()';
                break;

            case 'foreach':
                array_shift($indexes);
                $_var = $indexes[0];
                $_propname = $indexes[1];
                switch ($_propname)
                {
                    case 'index':
                        array_shift($indexes);
                        $compiled_ref = "(\$this->_foreach['$_var']['iteration'] - 1)";
                        break;

                    case 'first':
                        array_shift($indexes);
                        $compiled_ref = "(\$this->_foreach['$_var']['iteration'] <= 1)";
                        break;

                    case 'last':
                        array_shift($indexes);
                        $compiled_ref = "(\$this->_foreach['$_var']['iteration'] == \$this->_foreach['$_var']['total'])";
                        break;

                    case 'show':
                        array_shift($indexes);
                        $compiled_ref = "(\$this->_foreach['$_var']['total'] > 0)";
                        break;

                    default:
                        $compiled_ref = "\$this->_foreach['$_var']";
                        break;
                }
                break;

            case 'get':
                $compiled_ref = '$_GET';
                break;

            case 'post':
                $compiled_ref = '$_POST';
                break;

            case 'cookies':
                $compiled_ref = '$_COOKIE';
                break;

            case 'env':
                $compiled_ref = '$_ENV';
                break;

            case 'server':
                $compiled_ref = '$_SERVER';
                break;

            case 'request':
                $compiled_ref = '$_REQUEST';
                break;

            case 'session':
                $compiled_ref = '$_SESSION';
                break;

            default:
                // $this->_syntax_error('$smarty.' . $_ref . ' is an unknown reference', E_USER_ERROR, __FILE__, __LINE__);
                break;
        }
        array_shift($indexes);

        return $compiled_ref;
    }

    function smarty_insert_scripts($args)
    {
        static $scripts = array();

        $arr = explode(',', str_replace(' ', '', $args['files']));

        $str = '';
        foreach ($arr AS $val)
        {
            if (in_array($val, $scripts) == false)
            {
                $scripts[] = $val;
                if ($val[0] == '.')
                {
                    $str .= '<script type="text/javascript" src="' . $val . '"></script>';
                }
                else
                {
                    $str .= '<script type="text/javascript" src="js/' . $val . '"></script>';
                }
            }
        }

        return $str;
    }

    function smarty_prefilter_preCompile($source)
    {
        $file_type = strtolower(strrchr($this->_current_file, '.'));
        $tmp_dir   = 'themes/' . $GLOBALS['_CFG']['template'] . '/'; // 模板所在路徑

        /**
         * 處理模板文件
         */
        if ($file_type == '.dwt' || $file_type == '.html')
        {
            /* 將模板中所有library替換為鏈接 */
            if (!function_exists('version_compare') || version_compare(phpversion(), '5.3.0', '<')) {
                $pattern     = '/<!--\s#BeginLibraryItem\s\"\/(.*?)\"\s-->.*?<!--\s#EndLibraryItem\s-->/se';
                $replacement = "'{include file='.strtolower('\\1'). '}'";
                $source      = preg_replace($pattern, $replacement, $source);
            } else {
                include(ROOT_PATH . 'includes' . DIRECTORY_SEPARATOR . 'patch' . DIRECTORY_SEPARATOR . 'includes_cls_template_smarty_prefilter_preCompile.php');
            }

            /* 檢查有無動態庫文件，如果有為其賦值 */
            $dyna_libs = get_dyna_libs($GLOBALS['_CFG']['template'], $this->_current_file);
            if ($dyna_libs)
            {
                foreach ($dyna_libs AS $region => $libs)
                {
                    $pattern = '/<!--\\s*TemplateBeginEditable\\sname="'. $region .'"\\s*-->(.*?)<!--\\s*TemplateEndEditable\\s*-->/s';

                    if (preg_match($pattern, $source, $reg_match))
                    {
                        $reg_content = $reg_match[1];
                        /* 生成匹配字串 */
                        $keys = array_keys($libs);
                        $lib_pattern = '';
                        foreach ($keys AS $lib)
                        {
                            $lib_pattern .= '|' . str_replace('/', '\/', substr($lib, 1));
                        }
                        $lib_pattern = '/{include\sfile=(' . substr($lib_pattern, 1) . ')}/';
                        /* 修改$reg_content中的內容 */
                        $GLOBALS['libs'] = $libs;
                        $reg_content = preg_replace_callback($lib_pattern, 'dyna_libs_replace', $reg_content);

                        /* 用修改過的內容替換原來當前區域中內容 */
                        $source = preg_replace($pattern, $reg_content, $source);
                    }
                }
            }

            /* 在頭部加入版本信息 
            $source = preg_replace('/<head>/i', "<head>\r\n<meta name=\"Generator\" content=\"" . APPNAME .' ' . VERSION . "\" />",  $source);*/

            /* 修正css路徑 */
            $source = preg_replace('/(<link\shref=["|\'])(?:\.\/|\.\.\/)?(css\/)?([a-z0-9A-Z_]+\.css["|\']\srel=["|\']stylesheet["|\']\stype=["|\']text\/css["|\'])/i','\1' . $tmp_dir . '\2\3', $source);

            /* 修正js目錄下js的路徑 */
            $source = preg_replace('/(<script\s(?:type|language)=["|\']text\/javascript["|\']\ssrc=["|\'])(?:\.\/|\.\.\/)?(js\/[a-z0-9A-Z_\-\.]+\.(?:js|vbs)["|\']><\/script>)/', '\1' . $tmp_dir . '\2', $source);

            /* 更換編譯模板的編碼類型 */
            $source = preg_replace('/<meta\shttp-equiv=["|\']Content-Type["|\']\scontent=["|\']text\/html;\scharset=(?:.*?)["|\'][^>]*?>\r?\n?/i', '<meta http-equiv="Content-Type" content="text/html; charset=' . EC_CHARSET . '" />' . "\n", $source);

        }

        /**
         * 處理庫文件
         */
         elseif ($file_type == '.lbi')
         {
            /* 去除meta */
            $source = preg_replace('/<meta\shttp-equiv=["|\']Content-Type["|\']\scontent=["|\']text\/html;\scharset=(?:.*?)["|\']>\r?\n?/i', '', $source);
         }

        /* 替換文件編碼頭部 */
        if (strpos($source, "\xEF\xBB\xBF") !== FALSE)
        {
            $source = str_replace("\xEF\xBB\xBF", '', $source);
        }

        $pattern = array(
            '/<!--[^>|\n]*?({.+?})[^<|{|\n]*?-->/', // 替換smarty註釋
            '/<!--[^<|>|{|\n]*?-->/',               // 替換不換行的html註釋
            '/(href=["|\'])\.\.\/(.*?)(["|\'])/i',  // 替換相對鏈接
            '/((?:background|src)\s*=\s*["|\'])(?:\.\/|\.\.\/)?(images\/.*?["|\'])/is', // 在images前加上 $tmp_dir
            '/((?:background|background-image):\s*?url\()(?:\.\/|\.\.\/)?(images\/)/is', // 在images前加上 $tmp_dir
            '/([\'|"])\.\.\//is', // 以../開頭的路徑全部修正為空
            );
        $replace = array(
            '\1',
            '',
            '\1\2\3',
            '\1' . $tmp_dir . '\2',
            '\1' . $tmp_dir . '\2',
            '\1'
            );
        return preg_replace($pattern, $replace, $source);
    }

    function insert_mod($name) // 處理動態內容
    {
        list($fun, $para) = explode('|', $name);
        $para = unserialize($para);
        $fun = 'insert_' . $fun;

        return $fun($para);
    }

    function str_trim($str)
    {
        /* 處理'a=b c=d k = f '類字符串，返回數組 */
        while (strpos($str, '= ') != 0)
        {
            $str = str_replace('= ', '=', $str);
        }
        while (strpos($str, ' =') != 0)
        {
            $str = str_replace(' =', '=', $str);
        }

        return explode(' ', trim($str));
    }

    function _eval($content)
    {
        ob_start();
        @eval('?' . '>' . trim($content));
        $content = ob_get_contents();
        ob_end_clean();

        return $content;
    }

    function _require($filename)
    {
        ob_start();
        include $filename;
        $content = ob_get_contents();
        ob_end_clean();

        return $content;
    }

    function html_options($arr)
    {
        $selected = $arr['selected'];

        if ($arr['options'])
        {
            $options = (array)$arr['options'];
        }
        elseif ($arr['output'])
        {
            if ($arr['values'])
            {
                foreach ($arr['output'] as $key => $val)
                {
                    $options[$arr['values'][$key]] = $val;
                }
            }
            else
            {
                $options = array_values((array)$arr['output']);
            }
        }
        if ($options)
        {
            foreach ($options AS $key => $val)
            {
                $out .= $key == $selected ? "<option value=\"$key\" selected>$val</option>" : "<option value=\"$key\">$val</option>";
            }
        }

        return $out;
    }

    function html_select_date($arr)
    {
        $pre = $arr['prefix'];
        if (isset($arr['time']))
        {
            if (intval($arr['time']) > 10000)
            {
                $arr['time'] = gmdate('Y-m-d', $arr['time'] + 8*3600);
            }
            $t     = explode('-', $arr['time']);
            $year  = strval($t[0]);
            $month = strval($t[1]);
            $day   = strval($t[2]);
        }
        $now = gmdate('Y', $this->_nowtime);
        if (isset($arr['start_year']))
        {
            if (abs($arr['start_year']) == $arr['start_year'])
            {
                $startyear = $arr['start_year'];
            }
            else
            {
                $startyear = $arr['start_year'] + $now;
            }
        }
        else
        {
            $startyear = $now - 3;
        }

        if (isset($arr['end_year']))
        {
            if (strlen(abs($arr['end_year'])) == strlen($arr['end_year']))
            {
                $endyear = $arr['end_year'];
            }
            else
            {
                $endyear = $arr['end_year'] + $now;
            }
        }
        else
        {
            $endyear = $now + 3;
        }

        $out = "<select name=\"{$pre}Year\">";
        for ($i = $startyear; $i <= $endyear; $i++)
        {
            $out .= $i == $year ? "<option value=\"$i\" selected>$i</option>" : "<option value=\"$i\">$i</option>";
        }
        if ($arr['display_months'] != 'false')
        {
            $out .= "</select>&nbsp;<select name=\"{$pre}Month\">";
            for ($i = 1; $i <= 12; $i++)
            {
                $out .= $i == $month ? "<option value=\"$i\" selected>" . str_pad($i, 2, '0', STR_PAD_LEFT) . "</option>" : "<option value=\"$i\">" . str_pad($i, 2, '0', STR_PAD_LEFT) . "</option>";
            }
        }
        if ($arr['display_days'] != 'false')
        {
            $out .= "</select>&nbsp;<select name=\"{$pre}Day\">";
            for ($i = 1; $i <= 31; $i++)
            {
                $out .= $i == $day ? "<option value=\"$i\" selected>" . str_pad($i, 2, '0', STR_PAD_LEFT) . "</option>" : "<option value=\"$i\">" . str_pad($i, 2, '0', STR_PAD_LEFT) . "</option>";
            }
        }

        return $out . '</select>';
    }

    function html_radios($arr)
    {
        $name    = $arr['name'];
        $checked = $arr['checked'];
        $options = $arr['options'];

        $out = '';
        foreach ($options AS $key => $val)
        {
            $out .= $key == $checked ? "<input type=\"radio\" name=\"$name\" value=\"$key\" checked>&nbsp;{$val}&nbsp;"
                : "<input type=\"radio\" name=\"$name\" value=\"$key\">&nbsp;{$val}&nbsp;";
        }

        return $out;
    }

    function html_select_time($arr)
    {
        $pre = $arr['prefix'];
        if (isset($arr['time']))
        {
            $arr['time'] = gmdate('H-i-s', $arr['time'] + 8*3600);
            $t     = explode('-', $arr['time']);
            $hour  = strval($t[0]);
            $minute = strval($t[1]);
            $second   = strval($t[2]);
        }
        $out = '';
        if (!isset($arr['display_hours']))
        {
            $out .= "<select name=\"{$pre}Hour\">";
            for ($i = 0; $i <= 23; $i++)
            {
                $out .= $i == $hour ? "<option value=\"$i\" selected>" . str_pad($i, 2, '0', STR_PAD_LEFT) . "</option>" : "<option value=\"$i\">" . str_pad($i, 2, '0', STR_PAD_LEFT) . "</option>";
            }

            $out .= "</select>&nbsp;";
        }
        if (!isset($arr['display_minutes']))
        {
            $out .= "<select name=\"{$pre}Minute\">";
            for ($i = 0; $i <= 59; $i++)
            {
                $out .= $i == $minute ? "<option value=\"$i\" selected>" . str_pad($i, 2, '0', STR_PAD_LEFT) . "</option>" : "<option value=\"$i\">" . str_pad($i, 2, '0', STR_PAD_LEFT) . "</option>";
            }

            $out .= "</select>&nbsp;";
        }
        if (!isset($arr['display_seconds']))
        {
            $out .= "<select name=\"{$pre}Second\">";
            for ($i = 0; $i <= 59; $i++)
            {
                $out .= $i == $second ? "<option value=\"$i\" selected>" . str_pad($i, 2, '0', STR_PAD_LEFT) . "</option>" : "<option value=\"$i\">$i</option>";
            }

            $out .= "</select>&nbsp;";
        }

        return $out;
    }
    function cycle($arr)
    {
        static $k, $old;

        $value = explode(',', $arr['values']);
        if ($old != $value)
        {
            $old = $value;
            $k = 0;
        }
        else
        {
            $k++;
            if (!isset($old[$k]))
            {
                $k = 0;
            }
        }

        echo $old[$k];
    }

    function make_array($arr)
    {
        $out = '';
        foreach ($arr AS $key => $val)
        {
            if ($val[0] == '$')
            {
                $out .= $out ? ",'$key'=>$val" : "array('$key'=>$val";
            }
            else
            {
                $out .= $out ? ",'$key'=>'$val'" : "array('$key'=>'$val'";
            }
        }

        return $out . ')';
    }

    function smarty_create_pages($params)
    {
        extract($params);

        if (empty($page))
        {
            $page = 1;
        }

        if (!empty($count))
        {
            $str = "<option value='1'>1</option>";
            $min = min($count - 1, $page + 3);
            for ($i = $page - 3 ; $i <= $min ; $i++)
            {
                if ($i < 2)
                {
                    continue;
                }
                $str .= "<option value='$i'";
                $str .= $page == $i ? " selected='true'" : '';
                $str .= ">$i</option>";
            }
            if ($count > 1)
            {
                $str .= "<option value='$count'";
                $str .= $page == $count ? " selected='true'" : '';
                $str .= ">$count</option>";
            }
        }
        else
        {
            $str = '';
        }

        return $str;
    }
}

?>