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template proc: add variable filters

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This commit is contained in:
Fabio Comuni 2012-03-02 17:22:16 +01:00
commit 8a51e29824
1 changed files with 15 additions and 5 deletions
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20
include/template_processor.php
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@ -160,15 +160,25 @@
private function var_replace($s){
$m = array();
if (preg_match_all('/\$\[{0,1}([a-zA-Z0-9-_]+\.*)+\]{0,1}/', $s,$m)){
foreach($m[0] as $var){
$varn = str_replace(array("[","]"), array("",""), $var);
$val = $this->_get_var($varn, true);
if (preg_match_all('/(\$\[{0,1}([a-zA-Z0-9-_]+\.*)+)(\|[a-zA-Z0-9-_]+)*\]{0,1}/', $s,$m)){
foreach($m[1] as $id=>$var){
$var = str_replace("[", "", $var);
$val = $this->_get_var($var, true);
// apply filters
if ($m[3][$id]!=""){
$filters = explode("|",trim($m[3][$id],"|"));
foreach($filters as $filter)
if (function_exists($filter))
$val=$filter($val);
}
if ($val!=KEY_NOT_EXISTS)
$s = str_replace($var, $val, $s);
$s = str_replace($m[0][$id], $val, $s);
}
}
return $s;
}