有關php mvc模式的模板引擎開發經驗分享

/*
* 類別：模板解析類別
* 作者：51JS.COM-ZMM
* 日期： 2011.3 .1
* 信箱：304924248@qq.com
* 部落格：http://www.cnblogs.com/cnzmm/
* 連結：http://bbs.it-home.org
*/
類別模板{
public $html, $vars, $bTag, $eTag;
public $bFlag='{', $eFlag='}', $pfix='zmm:' ;
私人$資料夾，$ 檔；
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;
空(標籤::$vars) && 標籤::$vars = &$this-> vars;
}
public function LoadTpl($tpl) {
$this->file = $this->GetTplPath($tpl);
標籤::$file = &$this-> file;
if (is_file($this->file)) {
if ($this->GetTplHtml()) {
$this->SetTplTags();
} else {
exit('範本檔案載入失敗！');
}
} else {
exit('範本檔案['.$this->file.']不存在！');
 }
}
私有函數GetTplPath($tpl) {
$this->folder = WEBSITE_DIRROOT.
$GLOBALS['cfg_tpl_root'];
return $this->folder.'/this->folder.'/ '.$tpl;
}
私有函數GetTplHtml() {
$html = self::FmtTplHtml(file_get_contents($this->file));
if (!empty($html) ) {
$callFunc = Tags::$prefix.'語法';
$this->html = 標籤::$callFunc($html, new Template());
} else {
exit('範本檔案內容為空！ ');
} 回傳true;
}
靜態公用函數FmtTplHtml($html) {
return preg_replace('/(r)|(n)|(t)|(s{2 ,})/is', '', $html);
}
public function Register($vars=array()) {
if (is_array($vars)) {
$this ->vars = $vars;
標籤::$vars = &$this->vars;
}
}
公用函數Display($bool=false, $name="", $ time=0) {
if (!empty($this->html)) {
if ($bool && !empty($name)) {
if (!is_int($time)) $ time = 600;
$cache = 新快取($time);
$cache->Set($name, $this->html);
}
echo $this->html;沖洗（）；
} else {
exit('模板檔案內容為空！');
}
}
public function SetAssign($souc, $info) {
 if (!empty($this->html)) {
$this->html = str_ireplace ($souc, self::FmtTplHtml($info), $this->html);
} else {
exit('範本文件內容為空！');
}
}
私有函數SetTplTags() {
$this->SetPanelTags(); $this->SetTrunkTags(); $this->RegHatchVars();
SetTrunkTags(); $this->RegHatchVars();
SetTrunkTags(); $this->RegHatchVars();
 }
私有函數SetPanelTags() {
$rule = $this->bTag.'([^'.$this->eFlag.']+)/'.$this-> ;電子標誌;
preg_match_all('/'.$rule.'/ism', $this->html, $out_matches);
$this->TransTag($out_matches, '面板');取消設定（$out_matches）；
}
私有函數SetTrunkTags() {
$rule = $this->bTag.'(w+)s*([^'.$this->eFlag.']*?)' .$ this->eFlag。
'((?:(?!'.$this->bTag.')[Ss]*?|(?R))*)'.$this->eTag.'\1s*'。 $this->eFlag;
preg_match_all('/'.$rule.'/ism', $this->html, $out_matches);
$this->TransTag($out_matches, 'trunk');取消設定（$out_matches）;
}
私人函數TransTag($result, $type) {
if (!empty($result[0])) {
switch ($type) {
case '面板' : {
for ($i = 0; $i $strTag = Explode(' ', $result [1][$i ], 2);
if (strpos($strTag[0], '.')) {
$itemArg =explode('.', $result[1][$i ], 2);
$callFunc = Tags::$prefix.ucfirst($itemArg[0]);
if (method_exists('Tags', $callFunc)) {
$html = Tags: :$callFunc(chop($itemArg[1]));
if ($html !== false) {
$this->html = str_ireplace($result[0][$i], $html , $this->html);
}
}
} else {
$rule = '^([^s]+)s*([Ss]+)$';
preg_match_all('/'.$rule.'/is', trim($result[1][$i]), $tmp_matches);
$callFunc = Tags::$prefix.ucfirst($tmp_matches[1 ][0]);
if (method_exists('Tags', $callFunc)) {
$html = Tags::$callFunc($tmp_matches[2][0]);
if ($ html !== false) {
$this->html = str_ireplace($result[0][$i], $html, $this->html);
}
} 取消設定($ tmp_matches);
}
} 休息;
}
case 'trunk' : {
for ($i = 0; $i $callFunc = 標籤: :$prefix.ucfirst($result[1][$i]);
if (method_exists('Tags', $callFunc)) {
$html = Tags::$callFunc($result[2][$i], $result[3][$i]);
$this->html = str_ireplace($result[0][$i], $ html, $this->html);
}
} 休息；
}
預設：break;
}
} else {
回傳false;
}
}
私有函數RegHatchVars() {
$this->SetPanelTags();
}
function __destruct() {}

複製程式碼

二、標籤解析類別：（暫時提供data、list兩種標籤的解析思路）

/*
* 類別：標籤解析類別
* 作者：51JS.COM-ZMM
* 日期： 2011.3 .2
* 信箱：304924248@qq.com
* 部落格：http://www.cnblogs.com/cnzmm/
* 連結：http://bbs.it-home.org
*/
類別標籤{
靜態私人$attrs=null;
static public $file, $vars, $rule, $prefix='TAG_';
靜態公用函數TAG_Syntax($html , $that) {
$rule = $that->bTag.'ifs+([^'.$that->eFlag.']+)s*'。 $that->eFlag;
$html = preg_replace('/'.$rule.'/ism', '', $html);
$rule = $that->bTag.'elseifs+([^'.$that->eFlag.']+)s*'.$that->eFlag;
$html = preg_replace('/'.$rule.'/ ism', '', $html);
$rule = $that->bTag.'elses*'.$that->eFlag;
$html = preg_replace('/'.$rule.'/ism', '', $html);
$rule = $that->bTag.'loops+(S+)s+(S+ )s*'.$that->eFlag;
$html = preg_replace('/'.$rule.'/ism', '', $html );
$rule = $that->bTag.'loops+(S+)s+(S+)s+(S+)s*'.$that->eFlag;
$html = preg_replace('/'.$ rule.'/ism', ' \3) { ?>', $html);
$rule = $that->eTag.'(if|loop) s*'.$that->eFlag;
$html = preg_replace('/'.$rule.'/ism', '', $html);
$rule = $ that->bTag.'phps*'.$that->eFlag.'((?:(?!'.
$that->bTag.')[Ss] *?|(?R))*) '.$that->eTag.'phps*'.$that->eFlag;
$html = preg_replace('/'.$rule.'/ism', '', $ html);
回傳自我::TAG_Execute($html);
}
靜態公用函數TAG_List($attr, $html) {
if (!empty($html)) {
if (self::TAG_HaveTag($html)) {
回傳self::TAG_DealTag($attr, $html, true);
} else {
return self::TAG_GetData($attr, $ html, true);
}
} else {
exit('標籤{list}的內容為空！ ');
}
}
靜態公用函數TAG_Data($attr, $html) {
if (!empty($html)) {
if (self::TAG_HaveTag($ html)) {
回傳self::TAG_DealTag($attr, $html, false);
} else {
return self::TAG_GetData($attr, $html, false);
}
} else {
exit('標籤{data}的內容為空！');
}
}
靜態公用函數TAG_Execute($html) {
ob_clean() ; ob_start();
if (!empty(self::$vars)) {
is_array(self::$vars) &&
extract(self::$vars, EXTR_OVERWRITE);
extract(self::$vars, EXTR_OVERWRITE);
 }
$file_inc = WEBSITE_DIRINC.'/buffer/'。
md5(uniqid(rand(), true)).'.php';
if ($fp = fopen($file_inc, 'xb')) {
fwrite($fp, $html) ;
if (fclose($fp)) {
include($file_inc);
$html = ob_get_contents();
} 取消設定($fp);
} else { exit('模板解析文件生成失敗！'）;
} ob_end_clean(); @unlink($file_inc);
回傳$html;
}
私有香蕉函式 TAG_HaveTag($html) {
$bool_has = false;
$tpl_ins = 新模板();
self::$rule = $tpl_ins->bTag.'([^'.$tpl_ins->eFlag.']+)/'.$tpl_ins->eFlag;
$bool_has = $bool_has || preg_match('/'.self::$rule.'/ism', $html);
self::$rule = $tpl_ins->bTag.'(w+)s*([^'.$tpl_ins->eFlag.']*?)'.$tpl_ins->eFlag.
'((?:(?!'.$tpl_ins->bTag.')[Ss]*?|(?R))*)'.$tpl_ins->eTag.'\1s*'。 ->電子標誌；
$bool_has = $bool_has || preg_match('/'.self::$rule.'/ism', $html);
取消設定($tpl_ins);
回傳$bool_has;
}
靜態真空函式 TAG_DealTag($attr, $html, $list) {
preg_match_all('/'.self::$rule.'/ism', $ html, $out_matches);
if (!empty($out_matches[0])) {
$child_node = array();
for ($i = 0; $i $child_node[] = $out_matches[3][$i];
$html = str_ireplace($out_matches[3][$i], '{-->>child_node_'.$i.'}
$html = self::TAG_GetData($attr, $html, $list);
for ($i = 0; $i $html = str_ireplace('{-->>child_node_'.$i .'}
preg_match_all('/'.self::$rule.'/ism', $html, $tmp_matches);
if (!empty($tmp_matches[0])) {
for ($i = 0; $i $callFunc = self::$prefix.ucfirst($tmp_matches[1][$i]);
if (method_exists('Tags', $callFunc)) {
$temp = self::$callFunc($tmp_matches[2][$i], $tmp_matches[3][$i]);
$html = str_ireplace($tmp_matches[0][$i], $temp, $html);
}
}
}
未設定($tmp_matches);
}
未設定($out_matches);回傳$html;
}
靜態真空函數 TAG_GetData($attr, $html, $list=false) {
if (!empty( $attr)) {
$attr_ins = new Attbt($attr);
$attr_arr = $attr_ins->attrs;
if (is_array($attr_arr)) {
extract($attr_arr, EXTR_OVERWRITE);
$source = table_name($source, $column);
$rule = '[字段:s*(w+)s*([^]]*?)s*/?]';
preg_match_all('/'.$rule.'/is', $html, $out_matches);
$data_str = '';
$data_ins = new DataSql();
$attr_where = $attr_order = '';
if (!empty($where)) {
$where = str_replace(',', ' 和 ', $where);
$attr_where = '哪裡'。
} else {
$fed_name = '';
$fed_ins = $data_ins->GetFedNeedle($source);
$fed_cnt = $data_ins->GetFedCount($fed_ins);
for ($i = 0; $i $fed_flag = $data_ins->GetFedFlag($fed_ins, $i);
if (preg_match('/auto_increment/ism', $fed_flag)) {
$fed_name = $data_ins->GetFedName($fed_ins, $i);
 休息；
}
}
if (!empty($fed_name))
$attr_order = '按'.$fed_name 排序。 if ($list == true) {
if (empty($source) &&empty($sql)) {
exit('標籤{list}必須指定來源屬性！' ）；
}
$attr_rows = $attr_page = '';
if ($rows > 0) {
$attr_rows = '限制0,'.$rows;
}
if (!empty(sql$ ) )) {
$data_sql = $sql
} else {
$data_sql = '從 `'.$source.' 選擇 *'`'。 ;
}
if ($pages=='true' && !empty($size)) {
$data_num = $data_ins->GetRecNum($data_sql);
$page_cnt = ceil( $data_num / $size);
全域$Pages;
if (!isset($page) || $page if ($page > $page_cnt) $page = $page_cnt;
$data_sql = '從`'.$source.'`'.$attr_where中選擇*。 '.$size;
$GLOBALS['cfg_page_curr'] = $page;
$GLOBALS['cfg_page_prev'] = $page - 1;
$GLOBALS['cfg_page_next'] = $page + 1 ; ;
$GLOBALS['cfg_page_nums'] = $page_cnt;
if (function_exists('list_pagelink')) {
$GLOBALS['cfg_page_list'] = list_pagelink($page, $page_cnt, 2) ;
}
}
$data_idx = 0;
$data_ret = $data_ins->SqlCmdExec($data_sql);
while ($row = $data_ins->GetRecArr($data_ret)) {
if ($skip > 0 && !empty($flag)) {
$data_idx != 0 &&
$ data_idx % $skip == 0 &&
$data_str .= $flag;
}
$data_tmp = $html;
$data_tmp = str_ireplace('@idx', $data_idx, $data_tmp);
for ($i = 0; $i $data_tmp = str_ireplace($out_matches[0][$i],
 $行[$out_matches[1][$i]], $data_tmp);
}
$data_str .= $data_tmp; $data_idx++；
}
} else {
if (empty($source)) {
exit('標籤{data}必須指定source屬性！'）;
}
$data_sql = '從 `'.$source 選取 *。
$row = $data_ins->GetOneRec($data_sql);
if (is_array($row)) {
$data_tmp = $html;
for ($i = 0; $i $data_val = $row[$out_matches[1][$i]];
if (empty($out_matches[2][$i])) {
$data_tmp = str_ireplace($out_matches[0][$i], $data_val, $data_tmp);
} else {
$attr_str = $out_matches[2][$i];
$attr_ins = new Attbt($attr_str);
$func_txt = $attr_ins->attrs['function'];
if (!empty($func_txt)) {
$func_tmp =explode('(', $func_txt);
if (function_exists($func_tmp[0])) {
eval(' $func_ret ='.str_ireplace('@me',
'''.$data_val.''', $func_txt));
$data_tmp = str_ireplace($out_matches[0][$i], $ func_ret, $data_tmp);
} else {
exit('呼叫了不存在的函數！');
}
} else {
exit('標籤設定屬性無效！' );
}
}
$data_str .=
}
}
取消設定($data_ins);
回傳$data_str >} else {
退出; ('標籤設定屬性無效！')
}
} else {
exit('沒有設定標籤屬性！');
static public function __callStatic($name, $args) {
exit('標籤{'.$name.'}不！');
}
}
存在嗎？');
}
}
存在嗎？