PHP regular to match the dede template tag code
- 2020-03-31 21:06:29
- OfStack
The HTML code
The PHP code
Output content:
(link: http://xiazai.jb51.net/201008/yuanma/cdede.rar)
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title></title>
</head>
<body>
{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'
}
<dl>
<dt>{t:field name='typename'/}{t:field.typename/}</dt>
<dd>
{t:arclist titlelen='42' row='10'}
<ul class='autod'>
<li>[field:title/]</li>
<li>([field:sendtime function="MyDate('m-d',@me)"/])</li>
</ul>
{/t:arclist}
</dl>{/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
}
</body>
</html>
The PHP code
<?php
$str = file_get_contents("test.htm");
$skstr="{";
$skdstr="t:";
$sdstr="}";
//$reg="/{t:.*?(?:/).*?}/si";// This does not match nesting , Only a layer of si s: Make the previous . Includes newline characters i: Case insensitive
//$reg = "/ ({t: * [^ {] * /} | {t: * *} [^}] ([^ {] | (? R)) * { / t:. *? })/si "; Unlimited nesting can be intercepted.
$reg='/('.$skstr.$skdstr.'*[^'.$skstr.']*/'.$sdstr.'|'.$skstr.$skdstr.'*[^'.$sdstr.']*'.$sdstr.'([^'.$skstr.']|(?R))*'.$skstr.'/'.$skdstr.'.*?'.$sdstr.')/si';
preg_match_all($reg,$str,$m);
/*echo "<pre>";print_r($m[0]);echo "</pre>";exit();*/
$CTags=array();
$glarr1=array($skstr.$skdstr=>'');//Array (' {t: => "); The prefix
$glarr2=array('"'=>'','''=>'','$'=>'','/'=>'');
/*
{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; //Original template string
$vs=explode('}',$v); //{t:array typeid='1'
$va=explode(' ',$vs[0]); //{t:array ", "typeid='1'"
$vb=explode('.',$va[0]); //Split the tag name and the field name {t:global.title
$rarr['tagname']=trim(strtr(strtolower($vb[0]),$glarr1));//Filter prefix {t: gets the tag name array or golbal
$rarr['tagfield']=strtr($vb[1],$glarr2); //Gets the field name title
unset($vs[0]);$vsstr=implode('}',$vs); //[field:typename/]{/t:array}
$rarr['text']=preg_replace("/".$skstr."/".$skdstr.$rarr['tagname']."(.*?)".$sdstr."/si",'',$vsstr);
/* Filtering the suffix {/t:array} Get the intermediate text .
Can appear, space or line break so use regular, can also be used directly strtr replace .
{/t:array }
{/t:array
}
strtr(strtolower($vsstr),array($skstr.'/'.$skdstr.$rarr['tagname'].$sdstr=>''));
*/
unset($va[0]);
$attr=array();
foreach($va as $val){//Looping property
$val=strtr($val,$glarr2); //Typeid ='1' remove "' /, typeid=1
$vc=explode('=',$val);
if(!empty($vc[0])){
$vc[0]=strtolower($vc[0]); //Lowercase attribute name
if($vc[0]=="function"){
$rarr['function']=$vc[1]; //Return html2text(@me) to execute
}else if($vc[0]=="name"){
$rarr['tagfield']=$vc[1]; //{t:field name='title' /}
}else{
$attr[trim($vc[0])]=$vc[1]; //Attribute $attr [' typeid] = 1;
}
}
}
$rarr['attr']=$attr;
$CTags[$k]=$rarr;
}
echo "<pre>";
print_r($CTags);
echo "</pre>";
?>
Output content:
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
)
)
)
(link: http://xiazai.jb51.net/201008/yuanma/cdede.rar)