<?php
+
class Template {
var $r;
var $search;
var $stack = array();
var $nodes = array();
var $done = false;
+ var $d = false;
+ var $lang = null;
+
private function _preg_error(){
switch(preg_last_error()){
- case PREG_INTERNAL_ERROR: die('PREG_INTERNAL_ERROR'); break;
- case PREG_BACKTRACK_LIMIT_ERROR: die('PREG_BACKTRACK_LIMIT_ERROR'); break;
- case PREG_RECURSION_LIMIT_ERROR: die('PREG_RECURSION_LIMIT_ERROR'); break;
- case PREG_BAD_UTF8_ERROR: die('PREG_BAD_UTF8_ERROR'); break;
- case PREG_BAD_UTF8_OFFSET_ERROR: die('PREG_BAD_UTF8_OFFSET_ERROR'); break;
+ case PREG_INTERNAL_ERROR: echo('PREG_INTERNAL_ERROR'); break;
+ case PREG_BACKTRACK_LIMIT_ERROR: echo('PREG_BACKTRACK_LIMIT_ERROR'); break;
+ case PREG_RECURSION_LIMIT_ERROR: echo('PREG_RECURSION_LIMIT_ERROR'); break;
+ case PREG_BAD_UTF8_ERROR: echo('PREG_BAD_UTF8_ERROR'); break;
+ case PREG_BAD_UTF8_OFFSET_ERROR: echo('PREG_BAD_UTF8_OFFSET_ERROR'); break;
default:
- die("Unknown preg error.");
+ //die("Unknown preg error.");
+ return;
}
+ echo "<hr><pre>";
+ debug_print_backtrace();
+ die();
}
private function _build_replace($r, $prefix){
}
private function _pop_stack(){
list($this->r, $this->search, $this->replace, $this->nodes) = array_pop($this->stack);
+
}
private function _get_var($name){
- $keys = array_map('trim',explode(".",$name));
+ $keys = array_map('trim',explode(".",$name));
$val = $this->r;
foreach($keys as $k) {
$val = $val[$k];
* {{ if <$var>!=<val|$var> }}...[{{ else }} ...]{{ endif }}
*/
private function _replcb_if($args){
-
if (strpos($args[2],"==")>0){
list($a,$b) = array_map("trim",explode("==",$args[2]));
$a = $this->_get_var($a);
$val = $this->_get_var($args[2]);
}
list($strue, $sfalse)= preg_split("|{{ *else *}}|", $args[3]);
-
return ($val?$strue:$sfalse);
}
krsort($this->nodes);
return $s;
}
+
+ private function _get_lang(){
+ if ($this->lang!=null) return $this->lang;
+
+ $a = get_app();
+ $this->lang=array();
+ foreach ($a->strings as $k=>$v){
+ $k = preg_replace("/[^a-z0-9-]/", "", str_replace(" ","-", strtolower($k)));
+ $this->lang[$k] = $v;
+ }
+ return $this->lang;
+ }
+
public function replace($s, $r) {
+ if (!x($r,'$lang')){
+ $r['$lang'] = &$this->_get_lang();
+ }
$this->r = $r;
$this->search = array();
$this->replace = array();
$s = $this->_build_nodes($s);
$s = preg_replace_callback('/\|\|([0-9]+)\|\|/', array($this, "_replcb_node"), $s);
if ($s==Null) $this->_preg_error();
- $s = str_replace($this->search,$this->replace, $s);
+ // remove comments block
+ $s = preg_replace('/{#[^#]*#}/', "" , $s);
+
+ // replace strings recursively (limit to 10 loops)
+ $os = ""; $count=0;
+ while($os!=$s && $count<10){
+ $os=$s; $count++;
+ $s = str_replace($this->search,$this->replace, $s);
+ }
return $s;
}
}