Heim >php教程 >php手册 >php下正则来匹配dede模板标签的代码

php下正则来匹配dede模板标签的代码

WBOY
WBOYOriginal
2016-06-13 12:14:301202Durchsuche

html代码

复制代码 代码如下:









{t:arc row='10'}
{t:field.title/}
{t:list row='5'}
{t:field.title/}
{t:list row='5'}
{t:field.title/}
{/t:list}{t:field.title/}
{/t:list}{t:field.title/}
{/t:arc}
{T:channelartlist
row='6'
}

{t:field name='typename'/}{t:field.typename/}


{t:arclist titlelen='42' row='10'}

  • [field:title/]

  • ([field:sendtime function="MyDate('m-d',@me)"/])


{/t:arclist}
{/t:channelartlist
}
{t:global.cfg_title
/}{t:var.cfg_title/}{t:global.cfg_webname /}{t:global.cfg_title/}{t:var.cfg_title/}
{t:field.title function="Html2Text(@me)"/}
{t:include
filename="header.htm"/}
{t:include filename="header.htm"
/}
{t:field.title function='Html2Text(@me)' }{/t:field
}
{t:array name='asdas' }{/t:array
}
{t:channel typeid='1' row='15'}
[field:id/][field:typename/]
{/t:channel
}
{t:channel typeid='1'} [field:id/] [field:typename/]{/t:channel}
{t:channel typeid='1' }[field:id/]
[field:typename/]{/t:channel
}sd
{t:channel}[field:typename/]{/t:channel
}
{t:channel typeid='1' row='20' }[field:userid/]
[field:scores/]
{/t:channel
}



php代码

复制代码 代码如下:


$str = file_get_contents("test.htm");
$skstr="{";
$skdstr="t:";
$sdstr="}";
//$reg="/{t:.*?(?:\/).*?}/si";//此无法匹配嵌套,只能一层 si s: 使前面的. 包括换行符 i:不区分大小写
//$reg="/({t:*[^{]*\/}|{t:*[^}]*}([^{]|(?R))*{\/t:.*?})/si";无限嵌套都可截取.
$reg='/('.$skstr.$skdstr.'*[^'.$skstr.']*\/'.$sdstr.'|'.$skstr.$skdstr.'*[^'.$sdstr.']*'.$sdstr.'([^'.$skstr.']|(?R))*'.$skstr.'\/'.$skdstr.'.*?'.$sdstr.')/si';
preg_match_all($reg,$str,$m);
/*echo "

";print_r($m[0]);echo "
";exit();*/
$CTags=array();
$glarr1=array($skstr.$skdstr=>'');//array('{t:'=>'');前缀
$glarr2=array('"'=>'','\''=>'','$'=>'','/'=>'');
/*
{t:array typeid='1'}[field:typename/]{/t:array}
{t:global.title function="html2text(@me)"/}
*/
foreach($m[0] as $k=>$v){
$rarr=array();
$rarr['str']=$v; //原模板字符串
$vs=explode('}',$v); //分割取得第一部分 {t:array typeid='1'
$va=explode(' ',$vs[0]); //分割属性 " {t:array " , " typeid='1' "
$vb=explode('.',$va[0]); //分割标签名和字段名 {t:global.title
$rarr['tagname']=trim(strtr(strtolower($vb[0]),$glarr1));//过滤前缀{t: 取得标签名 array 或 golbal
$rarr['tagfield']=strtr($vb[1],$glarr2); //取得字段名 title
unset($vs[0]);$vsstr=implode('}',$vs); //去掉前缀,返回后半段: [field:typename/]{/t:array}
$rarr['text']=preg_replace("/".$skstr."\/".$skdstr.$rarr['tagname']."(.*?)".$sdstr."/si",'',$vsstr);
/*过滤后缀 {/t:array} 取得中间文本.
可能出现,空格或者换行所以使用正则,也可直接使用strtr 替换 。
{/t:array }
{/t:array
}
strtr(strtolower($vsstr),array($skstr.'/'.$skdstr.$rarr['tagname'].$sdstr=>''));
*/
unset($va[0]);
$attr=array();
foreach($va as $val){//循环记录属性
$val=strtr($val,$glarr2); //typeid='1' 去掉 " ' / , typeid=1
$vc=explode('=',$val);
if(!empty($vc[0])){
$vc[0]=strtolower($vc[0]); //小写属性名
if($vc[0]=="function"){
$rarr['function']=$vc[1]; //返回要执行的 html2text(@me)
}else if($vc[0]=="name"){
$rarr['tagfield']=$vc[1]; //{t:field name='title' /}
}else{
$attr[trim($vc[0])]=$vc[1]; //属性 $attr['typeid']=1;
}
}
}
$rarr['attr']=$attr;
$CTags[$k]=$rarr;
}
echo "
"; <br>print_r($CTags); <br>echo "
";
?>

输出内容:

复制代码 代码如下:


Array
(
[0] => Array
(
[str] => {t:arc row='10'}
{t:field.title/}
{t:list row='5'}
{t:field.title/}
{t:list row='5'}
{t:field.title/}
{/t:list}{t:field.title/}
{/t:list}{t:field.title/}
{/t:arc}
[tagname] => arc
[tagfield] =>
[text] =>
{t:field.title/}
{t:list row='5'}
{t:field.title/}
{t:list row='5'}
{t:field.title/}
{/t:list}{t:field.title/}
{/t:list}{t:field.title/}
[attr] => Array
(
[row] => 10
)
)
[1] => Array
(
[str] => {T:channelartlist
row='6'
}
{t:field name='typename'/}{t:field.typename/}
{t:arclist titlelen='42' row='10'}
[field:title/]
([field:sendtime function="MyDate('m-d',@me)"/])
{/t:arclist}
{/t:channelartlist
}
[tagname] => channelartlist
[tagfield] =>
[text] =>
{t:field name='typename'/}{t:field.typename/}
{t:arclist titlelen='42' row='10'}
[field:title/]
([field:sendtime function="MyDate('m-d',@me)"/])
{/t:arclist}
[attr] => Array
(
[row] => 6
)
)
[2] => Array
(
[str] => {t:global.cfg_title
/}
[tagname] => global
[tagfield] => cfg_title
[text] =>
[attr] => Array
(
)
)
[3] => Array
(
[str] => {t:var.cfg_title/}
[tagname] => var
[tagfield] => cfg_title
[text] =>
[attr] => Array
(
)
)
[4] => Array
(
[str] => {t:global.cfg_webname /}
[tagname] => global
[tagfield] => cfg_webname
[text] =>
[attr] => Array
(
)
)
[5] => Array
(
[str] => {t:global.cfg_title/}
[tagname] => global
[tagfield] => cfg_title
[text] =>
[attr] => Array
(
)
)
[6] => Array
(
[str] => {t:var.cfg_title/}
[tagname] => var
[tagfield] => cfg_title
[text] =>
[attr] => Array
(
)
)
[7] => Array
(
[str] => {t:field.title function="Html2Text(@me)"/}
[tagname] => field
[tagfield] => title
[text] =>
[function] => Html2Text(@me)
[attr] => Array
(
)
)
[8] => Array
(
[str] => {t:include
filename="header.htm"/}
[tagname] => include
[tagfield] =>
[text] =>
[attr] => Array
(
[filename] => header.htm
)
)
[9] => Array
(
[str] => {t:include filename="header.htm"
/}
[tagname] => include
[tagfield] =>
[text] =>
[attr] => Array
(
[filename] => header.htm
)
)
[10] => Array
(
[str] => {t:field.title function='Html2Text(@me)' }{/t:field
}
[tagname] => field
[tagfield] => title
[text] =>
[function] => Html2Text(@me)
[attr] => Array
(
)
)
[11] => Array
(
[str] => {t:array name='asdas' }{/t:array
}
[tagname] => array
[tagfield] => asdas
[text] =>
[attr] => Array
(
)
)
[12] => Array
(
[str] => {t:channel typeid='1' row='15'}
[field:id/][field:typename/]
{/t:channel
}
[tagname] => channel
[tagfield] =>
[text] =>
[field:id/][field:typename/]
[attr] => Array
(
[typeid] => 1
[row] => 15
)
)
[13] => Array
(
[str] => {t:channel typeid='1'} [field:id/] [field:typename/]{/t:channel}
[tagname] => channel
[tagfield] =>
[text] => [field:id/] [field:typename/]
[attr] => Array
(
[typeid] => 1
)
)
[14] => Array
(
[str] => {t:channel typeid='1' }[field:id/]
[field:typename/]{/t:channel
}
[tagname] => channel
[tagfield] =>
[text] => [field:id/]
[field:typename/]
[attr] => Array
(
[typeid] => 1
)
)
[15] => Array
(
[str] => {t:channel}[field:typename/]{/t:channel
}
[tagname] => channel
[tagfield] =>
[text] => [field:typename/]
[attr] => Array
(
)
)
[16] => Array
(
[str] => {t:channel typeid='1' row='20' }[field:userid/]
[field:scores/]
{/t:channel
}
[tagname] => channel
[tagfield] =>
[text] => [field:userid/]
[field:scores/]
[attr] => Array
(
[typeid] => 1
[row] => 20
)
)
)


测试代码打包下载
Stellungnahme:
Der Inhalt dieses Artikels wird freiwillig von Internetnutzern beigesteuert und das Urheberrecht liegt beim ursprünglichen Autor. Diese Website übernimmt keine entsprechende rechtliche Verantwortung. Wenn Sie Inhalte finden, bei denen der Verdacht eines Plagiats oder einer Rechtsverletzung besteht, wenden Sie sich bitte an admin@php.cn
Vorheriger Artikel:PHP对字符串的递增运算分析Nächster Artikel:php 过滤器实现代码