1,"text1"=>'1'); * #$engine->render("/example/test.xhtml",$context); * */ class LiteEngine{ /** * 上线后建议关闭 * 可以制定true,false,客户端 ip 匹配正则表达式. * 在调试模式下，用户可以自动编译并上传Lite模板编译结果和其他普通静态文件（js,css,png,gif,jpg,jpeg） * A：10.0.0.0-10.255.255.255 * B：172.16.0.0-172.31.255.255 * C：192.168.0.0-192.168.255.255 */ public $debug = '/^(?:127\.0\.0\.1|10\..+|172\.(?:1[6789]|2.|30|31)\..+|192\.168\..+|([0:]+1))$/'; /** * 上线后建议置false * 设置是编译器实现，有则自动编译。 * 必须在$debug 为true时，才能生效，当在调试服务器下运行时，只要debug打开，该选项也会自动打开。 */ //public $liteService = '/LiteService.php'; /** * 模板根目录（建议为网站根目录） */ public $root; /** * 中间代码根目录（默认为：/[网站根目录]/.litecode） */ public $litecode; /** * 模板版本号 */ public $version = '2.0.0.0 Beta'; function LiteEngine($root="/Users/jinjinyun/Documents/workspace/node_modules/lite",$litecode=null,$i18ncode=null){ $this->root = $root = $this->initRoot($root); if($litecode){ $this->litecode = $litecode; }else{ $this->litecode = $root.'.litecode/'; } if($i18ncode){ $i18ncode = realpath($i18ncode); if($i18ncode){ $this->i18ncode = strtr($i18ncode,'\\','/').'/'; } } } function render($path,$context){ global $lite_engine; $old = $lite_engine; if($old == null){ if(is_string($this->debug)){ if(preg_match($this->debug,$_SERVER["REMOTE_ADDR"])){ $this->debug = true; }else{ $this->debug = false; //check_exist? if(!file_exists($this->litecode.strtr($path,'/','^').'.php')){ trigger_error("debug model is false; template can not be compiled!"); } } } } $lite_engine = $this; $error_level = error_reporting(); error_reporting($error_level & ~E_NOTICE); $encoding = mb_internal_encoding(); lite_render($path,$context); $lite_engine = $old; error_reporting($error_level); mb_internal_encoding($encoding); } private function initRoot($root){ if(!$root){ $root = $_SERVER['DOCUMENT_ROOT']; $path = strtr(__FILE__,'\\','/'); $inc = 10; while($path && $inc-->0){ $pos = strrpos($path,'/'); if($pos>0){ $path =substr($path,0,$pos); if(realpath($path.'/.litecode')){ $root = $path; break; } //echo $path.$pos.'

'; }else{ break; } } } return strtr(realpath($root),'\\','/').'/'; } } function lite_lazy_block($data){ return 'moduleLoaded("__lazy_module_'.$id.'__",'.json_decode($source).')'; } function lite_i18n(){ global $lite_engine; $i18n = $lite_engine->i18ncode; if($i18n){ $args = func_get_args(); $data = array(); foreach($args as $arg){ $path = $i18n.$arg.'.i18n'; if(file_exists($path)){ $data2 = json_decode(file_get_contents($path),true); if($data2){ $data = array_merge($data,$data2); } } } return $data; }else{ return array(); } } /** * 装载模板函数 * @return function name */ function lite_render($path,$context){ global $lite_engine; $file = $lite_engine->litecode.strtr($path,'/','^').'.php'; $fn = 'lite_template'.str_replace(array('.','/','-','!','%'),'_',$path); if($lite_engine->debug ){ require_once("LiteService.php"); $liteService = new LiteService(); $liteService->render($path,$context); }else{ require_once($file); $fn($context); } } /** * javascript == 运算符模拟 * @return bool */ function lite_op__eq($lop, $rop) { if($lop === null || $rop === null){ return $rop === $lop; } if(is_string($lop) || is_string($rop)){//0 == 'ttt'=>false return strcmp($lop,$rop) == 0; }else{ return $lop == $rop; } } /** * php 实现只考虑 string,number,null,true,false * javascript + 运算符模拟 * @return string|number */ function lite_op__add($lop, $rop) { //if($lop === null || $lop === false || $lop === true || is_int($lop)|| is_float($lop)){ if($lop === null || $lop === false || $lop === true){ if(is_string($rop)){ return json_encode($lop).$rop; } return $lop+$rop; }else if(is_string($lop)){ if($rop === null || $rop === false || $rop === true){ return $lop.json_encode($rop); }else{ return $lop.$rop; } }else{//number only, if(is_string($rop)){ return $lop.$rop; } return $lop+$rop; } } /** * 获取属性懂得函数(当有特殊属性的时候(length),需要调用这个函数) * @param array|object $base * @param string $key * @return mixed */ function lite_op__get($obj, $key) { //switch 有陷阱 $key == 0 =>0 =='length' if($key === 'length'){ if(is_string($obj)){ //TODO: add muti-charsets supported return mb_strlen($obj); }else if(is_array($obj)){ return count($obj); } } return array_key_exists($key,$obj)?$obj[$key]:null; } /* ===================== 成员函数调用 ======================*/ /** * 全局函数和成员函数调用入口 */ function lite_op__invoke($obj,$member,$args){ if($member === null){ return call_user_func_array('lite__'.$obj,$args); } if(is_string($obj)){ //}else if(is_array($obj)){ }else if(method_exists($obj,$member)){ return call_user_func_array(array($obj,$member),$args); } $method = 'lite_member_'.$member; if(function_exists($method)){ array_unshift($args,$obj); return call_user_func_array($method,$args); }else{ trigger_error("method not existed:".$method); } } /* ================ 内部函数 ==================*/ function lite__2($pattern,$date,$raw){ if($raw){ $pattern = preg_replace('/YYY+/','Y',$pattern); $pattern = preg_replace('/\w/','\\\$0',$pattern); $pattern = strtr( $pattern, array('\Y\Y'=>'y','\Y'=>'Y','\M\M'=>'m','\M'=>'n','\D\D'=>'d','\D'=>'j', '\h\h'=>'H','\h'=>'G','\m\m'=>'i','\m'=>'i','\s\s'=>'s','\s'=>'s','.\s'=>'.0', '\T\Z\D'=>'P' ) ); } //echo $pattern; if($date === null){ $date = time(true) * 1000; }else{ if($date < 0xFFFFFFFF){ //$date *= 1000;//还是不容错吧 } } return date($pattern,$date/1000); } /* ================ 全局函数调用 =================*/ function lite__Array($size){ if(func_num_args() ==1 && is_numeric($size)){ if(is_int($size)){ return array_pad(array(), $size, null); }else{ //throw error } }else{ return func_get_args(); } } /** * isFinite Evaluates an argument to determine whether it is a finite number */ function lite__isFinite($op) { if ($op !== null && !is_numeric($op)) { //in EcmasScript unnumeric string is infinite return false; } return is_finite($op); } /** * isNaN Evaluates an argument to determine if it is not a number */ function lite__isNaN($op) { return is_nan($op); } /** * parseInt Parses a string argument and returns an integer of the specified radix or base * @param int $radix * @return number */ function lite__parseInt($value, $radix=null) { if($radix){ return intval($value,$radix); }else{ if(preg_match('/^([+-]?)(0x?)([0-9a-fA-F]+)/',$value,$result)){ if($result[2] == '0'){ $radix = 8; }else{ $radix = 16; } $value = $result[3]; if($result[1] == '-'){ return -intval($value,$radix); } return intval($value,$radix); }else{ return intval($value); } } } /** * parseFloat Parses a string argument and returns a floating point number * @return number */ function lite__parseFloat($value) { return floatval($value); } /** * use raurlencode 'cause it's is more comply with the RFC1738 * converts blank to %20 as ECMA-262 does, on the contrary urlencode convert blank to '+' * @return string */ function lite__encodeURIComponent($item){ return rawurlencode($item); } /** * @return string */ function lite__decodeURIComponent($item){ return rawurldecode($item); } function lite__encodeURI__callback($match){ return rawurlencode($match[0]); } function lite__encodeURI($uri){ return preg_replace_callback('/[^;\/?:@&=+$,#]+/','lite__encodeURI__callback',$uri); } function lite__decodeURI__callback($match){ $uri = $match[0]; if(preg_match('/^(?:%3B|%2F|%3F|%3A|%40|%26|%3D|%2B|%24|%2C|%23)$/i',$uri)){ return $uri; }else{ return rawurldecode($uri); } } function lite__decodeURI($uri){ return preg_replace_callback('/%[0-9A-F]{2}/i','lite__decodeURI__callback',$uri); } /*============ 标准函数库 ==============*/ /** * 所有对象都应该支持的成员方法 */ function lite_member_toString($obj, $radix=10){ if ($obj === true || $obj === false || $obj === null) { return json_encode($obj); }else if(is_array($obj)) { $buf = array(); foreach($obj as $key=>$value){ if(!$buf && $key !== 0){ return '[object Object]'; } array_push($buf,lite_member_toString($value)); } return join(",", $buf); }else if(is_numeric($obj)) { if ($radix<2 || $radix>36) { throw new Error("Error: illegal radix {$radix}"); } if ($radix === 10) { return strval($obj); } $float = floatval($obj); $int = intval($obj); if($int == $float){ return base_convert($float, 10, $radix);//小数没有考虑 }else{ throw new Error("float toString(radix) not support:{$radix}"); } }else{ return strval($obj); } } /* =================== string ====================*/ /** * String.prototype.split * @see http://www.xidea.org/project/jsidoc/js1.5/string.html#1194452 * @owner array * @return mixed */ function lite_member_split($obj, $separator=null, $limit=-1){ if('' === $separator){ return str_split($obj); } if(is_string($separator)){ $rtv = explode($separator, $obj); }else{ $literal = $separator['literal'];//img $p = strrpos($literal,'/'); if($p){ $p = strpos($literal,'g',$p); if($p){ $literal = substr_replace($literal,'',$p,1); } } $rtv = preg_split($literal,$obj); } if($limit<0){ return $rtv; }else{ //php -r "print_r(array_slice(array(1,2,3),0,1)) return array_slice($rtv,0,$limit); } } /** * String.prototype.charAt * @see http://www.xidea.org/project/jsidoc/js1.5/string.html#1196596 * @owner string * @return char */ function lite_member_charAt($obj, $index) { $len = mb_strlen($obj); if ($index <0 || $index >= $len) { return ""; } return mb_substr($obj, $index, 1); } /** * String.prototype.charCodeAt * @see http://www.xidea.org/project/jsidoc/js1.5/string.html#1196647 * @owner string * @return number */ function lite_member_charCodeAt($obj, $index) { $len = mb_strlen($obj); if ($index <0 || $index >= $len) { //TODO: how to return a NaN return null; } $char = mb_substr($obj, $index); $char = iconv(mb_internal_encoding(), 'utf-16BE', $char); $code = unpack("n", $char); return $code[1]; } /** * String.prototype.indexOf * @see http://www.xidea.org/project/jsidoc/js1.5/string.html#1196895 * @owner string * @return number */ function lite_member_indexOf($obj, $needle, $from_index=0) { return false === ($index = mb_strpos($obj, $needle, $from_index))? -1 : $index; } /** * String.prototype.lastIndexOf * @see http://www.xidea.org/project/jsidoc/js1.5/string.html#1197005 * @owner string * @return number */ function lite_member_lastIndexOf($obj, $needle, $from_index=null) { if($from_index === null){ $index = mb_strrpos($obj, $needle); }else{ $index = mb_strrpos($obj, $needle, $from_index); } return $index === false ? -1 : $index; } /** * String.prototype.match * @see http://www.xidea.org/project/jsidoc/js1.5/string.html#1205239 * @owner string * @deprecate ugly implement * @return array */ function lite_member_match($obj, $regexp) { $literal = $regexp['literal']; $p = strrpos($literal,'/'); if($p){ $p = strpos($literal,'g',$p); } if($p){ preg_match_all(substr_replace($literal,'',$p,1), $obj, $matches); $matches = $matches[0]; }else{ preg_match($literal, $obj, $matches); } return $matches?$matches:null; } /** * String.prototype.replace * @see http://www.xidea.org/project/jsidoc/js1.5/string.html#1194258 * @owner string * @deprecate ugly implement * @return string */ function lite_member_replace($obj, $regexp, $replacement) { if(is_array($regexp)){ $literal = $regexp['literal']; $p = strrpos($literal,'/'); if($p){ $p = strpos($literal,'g',$p); } $replacement = strtr($replacement,array('\\$'=>'\\$','\\'=>'\\\\','$$'=>'\\$','$&'=>'$0')); if($p){ return preg_replace(substr_replace($literal,'',$p,1), $replacement, $obj,-1); }else{ return preg_replace($literal, $replacement, $obj,1); } }else{ //if(is_string($regexp)){ $pos = strpos($obj, $regexp); if($pos === false){ return $obj; }else{ return substr_replace($obj, $replacement, $pos, strlen($regexp)); } } } /** * String.prototype.toLowerCase * @see http://www.xidea.org/project/jsidoc/js1.5/string.html#1194765 * @owner string */ function lite_member_toLowerCase($obj) { return mb_strtolower($obj); } /** * String.prototype.toUpperCase * @see http://www.xidea.org/project/jsidoc/js1.5/string.html#1194823 * @owner string */ function lite_member_toUpperCase($obj) { return mb_strtoupper($obj); } /** * String.prototype.substr * @see http://www.xidea.org/project/jsidoc/js1.5/string.html#1194823 * @owner string */ function lite_member_substr($obj, $start, $length=null) { if ($length<0) { return ''; }else if($length === null){ return mb_substr($obj, $start); } return mb_substr($obj, $start, $length); } /** * String.prototype.substring * @see http://www.xidea.org/project/jsidoc/js1.5/string.html#1194665 * @owner string */ function lite_member_substring($obj, $start, $end=null) { if(!is_string($obj)){ } if ($end ===null) { return mb_substr($obj, $start); } $len = mb_strlen($obj); $end = min($len,max($end,0)); $start = min($len,max($start,0)); return mb_substr($obj, min($start,$end), abs($start-$end)); } /* =============== array|string ==================*/ /** * 给数组或字符串链接 * String.prototype.concat * @see http://www.xidea.org/project/jsidoc/js1.5/string.html#1196678 * Array.prototype.concat * @see http://www.xidea.org/project/jsidoc/js1.5/array.html#1194827 * eg : print_r(lite_member_concat(array(1,2,3),1,2,3,array(4,5))); * print_r(lite_member_concat("array(1,2,3)",1,2,3,array(4,5))); * print_r(lite_member_concat("array(1,2,3)",1,2,3,"array(4,5)")); * @owner array|string * @return mixed */ function lite_member_concat($obj){ $args = func_get_args(); if (is_array($obj)) { $result = array(); foreach($args as $a){ array_splice($result,count($result),0,$a); } }else{ $result = ''; foreach($args as $a){ $result .= lite_member_toString($a); } } return $result; } /** * 给数组或字符串取子系列 * String.prototype.slice * @see http://www.xidea.org/project/jsidoc/js1.5/string.html#1194366 * Array.prototype.slice * @see http://www.xidea.org/project/jsidoc/js1.5/array.html#1193713 * @owner array|string * @return mixed */ function lite_member_slice($obj, $start, $end=0){ if (is_array($obj)) { $len = count($obj); $impl = 'array_slice'; }else if(is_string($obj)){ $obj = strval($obj); $len = mb_strlen($obj); $impl = 'mb_substr'; }else{ throw new Error("method not support $obj->slice"); } if(func_num_args()<3){ $end = $len; } $start = $start <0? max($start + $len,0):min($start,$len); $end = $end <0? max($end + $len,0):min($end,$len); return $impl($obj, $start, $end - $start); } /* =============== array ==================*/ /** * Array.prototype.join * @see http://www.xidea.org/project/jsidoc/js1.5/array.html#1195456 * @owner array * @return mixed */ function lite_member_join($obj, $separator=","){ $result = null; foreach($obj as $e){ if($result === null){ $result = ''; }else{ $result.=$separator; } $result.=$e === null?'':lite_member_toString($e);; } return $result == null?'':$result; } /** * Array.prototype.concat,Array.prototype.reverse 两个方法同时调用的效果 * @see http://www.xidea.org/project/jsidoc/js1.5/array.html#1194827 * @see lite_member_concat * @owner array * @return return a refer to the reversed array */ function lite_member_concat_reverse($obj) { if(func_num_args()>1){ $obj = call_user_func_array('lite_member_concat',func_get_args()); } return array_reverse($obj); } /* =============== number ==================*/ /** * 实现js函数的toFixed方法 * @liteMethod number * @return string */ function lite_member_toFixed($obj, $digits=0){ $ret = sprintf("%.{$digits}f", $obj); return $ret; } /* =============== date ==================*/ /** * JavaScript 基本日期函数支持 */ function _lite_date_get($date,$s){ return +strftime($s,$date); } function lite_member_getFullYear($d){ return _lite_date_get($d,'%Y'); } function lite_member_getYear($d){ return _lite_date_get($d,'%Y')-1900; } function lite_member_getMonth($d){ return _lite_date_get($d,'%m')-1; } function lite_member_getDay($d){ return _lite_date_get($d,'%w'); } function lite_member_getDate($d){ return _lite_date_get($d,'%d'); } function lite_member_getHours($d){ return _lite_date_get($d,'%H'); } function lite_member_getMinutes($d){ return _lite_date_get($d,'%M'); } function lite_member_getSeconds($d){ return _lite_date_get($d,'%S'); } ?>