138 lines
3.3 KiB
PHP
138 lines
3.3 KiB
PHP
<?php
|
|
|
|
class Template {
|
|
var $r;
|
|
var $search;
|
|
var $replace;
|
|
var $stack = array();
|
|
var $nodes = array();
|
|
var $done = false;
|
|
|
|
private function _build_replace($r, $prefix){
|
|
|
|
if(is_array($r) && count($r)) {
|
|
foreach ($r as $k => $v ) {
|
|
if (is_array($v))
|
|
$this->_build_replace($v, "$prefix$k.");
|
|
|
|
$this->search[] = $prefix . $k;
|
|
$this->replace[] = $v;
|
|
}
|
|
}
|
|
}
|
|
|
|
private function _push_stack(){
|
|
$this->stack[] = array($this->r, $this->search, $this->replace, $this->nodes);
|
|
}
|
|
private function _pop_stack(){
|
|
list($this->r, $this->search, $this->replace, $this->nodes) = array_pop($this->stack);
|
|
}
|
|
|
|
private function _get_var($name){
|
|
$keys = array_map('trim',explode(".",$name));
|
|
$val = $this->r;
|
|
foreach($keys as $k) {
|
|
$val = $val[$k];
|
|
}
|
|
return $val;
|
|
}
|
|
|
|
/**
|
|
* IF node
|
|
*
|
|
* {{ if <$var> }}...{{ endif }}
|
|
*/
|
|
private function _replcb_if($args){
|
|
$val = $this->_get_var($args[2]);
|
|
return ($val?$args[3]:"");
|
|
}
|
|
|
|
/**
|
|
* FOR node
|
|
*
|
|
* {{ for <$var> as $name }}...{{ endfor }}
|
|
* {{ for <$var> as $key=>$name }}...{{ endfor }}
|
|
*/
|
|
private function _replcb_for($args){
|
|
$m = array_map('trim', explode(" as ", $args[2]));
|
|
list($keyname, $varname) = explode("=>",$m[1]);
|
|
if (is_null($varname)) { $varname=$keyname; $keyname=""; }
|
|
if ($m[0]=="" || $varname=="" || is_null($varname)) die("template error: 'for ".$m[0]." as ".$varname."'") ;
|
|
$vals = $this->r[$m[0]];
|
|
$ret="";
|
|
if (!is_array($vals)) return $ret;
|
|
foreach ($vals as $k=>$v){
|
|
$this->_push_stack();
|
|
$r = $this->r;
|
|
$r[$varname] = $v;
|
|
if ($keyname!='') $r[$keyname] = $k;
|
|
$ret .= $this->replace($args[3], $r);
|
|
$this->_pop_stack();
|
|
}
|
|
return $ret;
|
|
}
|
|
|
|
/**
|
|
* INC node
|
|
*
|
|
* {{ inc <templatefile> [with $var1=$var2] }}{{ endinc }}
|
|
*/
|
|
private function _replcb_inc($args){
|
|
list($tplfile, $newctx) = array_map('trim', explode("with",$args[2]));
|
|
$this->_push_stack();
|
|
$r = $this->r;
|
|
if (!is_null($newctx)) {
|
|
list($a,$b) = array_map('trim', explode("=",$newctx));
|
|
$r[$a] = $this->_get_var($b);
|
|
}
|
|
$this->nodes = Array();
|
|
$tpl = get_markup_template($tplfile);
|
|
$ret = $this->replace($tpl, $r);
|
|
$this->_pop_stack();
|
|
return $ret;
|
|
|
|
}
|
|
|
|
private function _replcb_node($m) {
|
|
$node = $this->nodes[$m[1]];
|
|
if (method_exists($this, "_replcb_".$node[1])){
|
|
return call_user_func(array($this, "_replcb_".$node[1]), $node);
|
|
} else {
|
|
return "";
|
|
}
|
|
}
|
|
|
|
private function _replcb($m){
|
|
$this->done = false;
|
|
$this->nodes[] = (array) $m;
|
|
return "||". (count($this->nodes)-1) ."||";
|
|
}
|
|
|
|
private function _build_nodes($s){
|
|
$this->done = false;
|
|
while (!$this->done){
|
|
$this->done=true;
|
|
$s = preg_replace_callback('|{{ *([a-z]*) *([^}]*)}}([^{]*){{ *end\1 *}}|', array($this, "_replcb"), $s);
|
|
}
|
|
krsort($this->nodes);
|
|
return $s;
|
|
}
|
|
|
|
public function replace($s, $r) {
|
|
$this->r = $r;
|
|
$this->search = array();
|
|
$this->replace = array();
|
|
|
|
$this->_build_replace($r, "");
|
|
|
|
#$s = str_replace(array("\n","\r"),array("§n§","§r§"),$s);
|
|
$s = $this->_build_nodes($s);
|
|
$s = preg_replace_callback('/\|\|([0-9]+)\|\|/', array($this, "_replcb_node"), $s);
|
|
$s = str_replace($this->search,$this->replace, (string) $s);
|
|
|
|
return $s;
|
|
}
|
|
}
|
|
|
|
$t = new Template;
|