Php regular expression to match the dede template tag code _ PHP Tutorial

Source: Internet
Author: User
Tags php regular expression
Php regular expression to match the dede template tag code. The code for copying html code is as follows :! DOCTYPEhtmlPUBLIC-W3CDTDXHTML1.0TransitionalENwww.w3.orgTRxhtml1DTDxhtml1-transitional.dtdhtmlxmlnswww. html code

The code is as follows:









{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. pai_title
//} {T: var. cmd_title/} {t: global. cmd_webname/} {t: global. cmd_title/} {t: var. cmd_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 code

The code is as follows:


$ Str = file_get_contents ("test.htm ");
$ Skstr = "{";
$ Skdstr = "t :";
$ Sdstr = "}";
// $ Reg = "/{t :.*? (? :\/).*?} /Si "; // This cannot match nesting. only one layer of si s is allowed: make the previous. include line break I: case-insensitive
// $ Reg = "/({t: * [^ {] * \/} | {t: * [^}] *} ([^ {] | (? R) * {\/t :.*?}) /Si "; infinite 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"

";print_r($m[0]);echo "
"; Exit ();*/
$ CTags = array ();
$ Glarr1 = array ($ skstr. $ skdstr => ''); // array ('{t:' =>''); 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); // obtain the first part of the split {t: array typeid = '1'
$ Va = explode ('', $ vs [0]); // split attributes" {t: array "," typeid = '1 '"
$ Vb = explode ('.', $ va [0]); // split the tag name and field name {t: global. title
$ Rarr ['tagname'] = trim (strtolower ($ vb [0]), $ glarr1); // filter the prefix {t: get the tag name array or golbal
$ Rarr ['tagfield'] = strtr ($ vb [1], $ glarr2); // Obtain the field name title
Unset ($ vs [0]); $ vsstr = implode ('}', $ vs); // remove the prefix and return the second half: [field: typename/] {/t: array}
$ Rarr ['text'] = preg_replace ("/". $ skstr. "\/". $ skdstr. $ rarr ['tagname']. "(. *?) ". $ Sdstr."/si ",'', $ vsstr );
/* Filter the suffix {/t: array} to obtain the intermediate text.
It may appear, with spaces or line breaks. Therefore, use regular expressions or replace strtr directly.
{/T: array}
{/T: array
}
Strtr (strtolower ($ vsstr), array ($ skstr. '/'. $ skdstr. $ rarr ['tagname']. $ sdstr => ''));
*/
Unset ($ va [0]);
$ Attr = array ();
Foreach ($ va as $ val) {// Loop Record attributes
$ Val = strtr ($ val, $ glarr2); // typeid = '1' remove "'/, typeid = 1
$ Vc = explode ('=', $ val );
If (! Empty ($ vc [0]) {
$ Vc [0] = strtolower ($ vc [0]); // Lower case attribute name
If ($ vc [0] = "function "){
$ Rarr ['function'] = $ vc [1]; // return the html2text (@ me) to be executed)
} 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"
"; 
print_r($CTags);
echo "
";
?>


Output Content:

The code is as follows:


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. short_title
/}
[Tagname] => global
[Tagfield] => pai_title
[Text] =>
[Attr] => Array
(
)
)
[3] => Array
(
[Str] =>{ t: var. cmd_title /}
[Tagname] => var
[Tagfield] => pai_title
[Text] =>
[Attr] => Array
(
)
)
[4] => Array
(
[Str] => {t: global. cmd_webname /}
[Tagname] => global
[Tagfield] => pai_webname
[Text] =>
[Attr] => Array
(
)
)
[5] => Array
(
[Str] => {t: global. short_title /}
[Tagname] => global
[Tagfield] => pai_title
[Text] =>
[Attr] => Array
(
)
)
[6] => Array
(
[Str] =>{ t: var. cmd_title /}
[Tagname] => var
[Tagfield] => pai_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
)
)
)


Package and download test code

The pipeline code is as follows :! DOCTYPE html PUBLIC "-// W3C // dtd xhtml 1.0 Transitional // EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" html xmlns = "http: // www ....

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