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-rwxr-xr-xinclude/template_processor.php87
1 files changed, 38 insertions, 49 deletions
diff --git a/include/template_processor.php b/include/template_processor.php
index 7a4cba64e..7f7b0b55b 100755
--- a/include/template_processor.php
+++ b/include/template_processor.php
@@ -1,5 +1,5 @@
<?php
-
+ define ("KEY_NOT_EXISTS", '^R_key_not_Exists^');
class Template {
var $r;
@@ -28,30 +28,18 @@
die();
}
- private function _build_replace($r, $prefix){
-
- if(is_array($r) && count($r)) {
- foreach ($r as $k => $v ) {
- if (is_array($v)) {
- $this->_build_replace($v, "$prefix$k.");
- } else {
- $this->search[] = $prefix . $k;
- $this->replace[] = $v;
- }
- }
- }
- }
private function _push_stack(){
- $this->stack[] = array($this->r, $this->search, $this->replace, $this->nodes);
+ $this->stack[] = array($this->r, $this->nodes);
}
private function _pop_stack(){
- list($this->r, $this->search, $this->replace, $this->nodes) = array_pop($this->stack);
+ list($this->r, $this->nodes) = array_pop($this->stack);
}
- private function _get_var($name){
- $keys = array_map('trim',explode(".",$name));
+ private function _get_var($name, $retNoKey=false){
+ $keys = array_map('trim',explode(".",$name));
+ if ($retNoKey && !array_key_exists($keys[0], $this->r)) return KEY_NOT_EXISTS;
$val = $this->r;
foreach($keys as $k) {
$val = (isset($val[$k]) ? $val[$k] : null);
@@ -121,7 +109,15 @@
* {{ inc <templatefile> [with $var1=$var2] }}{{ endinc }}
*/
private function _replcb_inc($args){
- list($tplfile, $newctx) = array_map('trim', explode("with",$args[2]));
+ if (strpos($args[2],"with")) {
+ list($tplfile, $newctx) = array_map('trim', explode("with",$args[2]));
+ } else {
+ $tplfile = trim($args[2]);
+ $newctx = null;
+ }
+
+ if ($tplfile[0]=="$") $tplfile = $this->_get_var($tplfile);
+
$this->_push_stack();
$r = $this->r;
if (!is_null($newctx)) {
@@ -166,40 +162,33 @@
return $s;
}
- /*
- private function _str_replace($str){
- #$this->search,$this->replace,
- $searchs = $this->search;
- foreach($searchs as $search){
- $search = "|".preg_quote($search)."(\|[a-zA-Z0-9_]*)*|";
- $m = array();
- if (preg_match_all($search, $str,$m)){
- foreach ($m[0] as $match){
- $toks = explode("|",$match);
- $val = $this->_get_var($toks[0]);
- for($k=1; $k<count($toks); $k++){
- $func = $toks[$k];
- if (function_exists($func)) $val = $func($val);
- }
- if (count($toks)>1){
- $str = str_replace( $match, $val, $str);
- }
- }
- }
+
+ private function var_replace($s){
+ $m = array();
+ /** regexp:
+ * \$ literal $
+ * (\[)? optional open square bracket
+ * ([a-zA-Z0-9-_]+\.?)+ var name, followed by optional
+ * dot, repeated at least 1 time
+ * (?(1)\]) if there was opened square bracket
+ * (subgrup 1), match close bracket
+ */
+ if (preg_match_all('/\$(\[)?([a-zA-Z0-9-_]+\.?)+(?(1)\])/', $s,$m)){
+ foreach($m[0] as $var){
+ $varn = str_replace(array("[","]"), array("",""), $var);
+ $val = $this->_get_var($varn, true);
+ if ($val!=KEY_NOT_EXISTS)
+ $s = str_replace($var, $val, $s);
+ }
}
- return str_replace($this->search,$this->replace, $str);
- }*/
-
+
+ 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);
@@ -207,12 +196,12 @@
// 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 = $this->_str_replace($s);
- $s = str_replace($this->search, $this->replace, $s);
+ $s = $this->var_replace($s);
}
return template_unescape($s);
}