some fixes, and improve tests

class.TplBlock.php

@@ -20,7 +20,7 @@ class TplBlock {
   * Input object name
   */
 
-  public function __construct(STRING $name =""){
+  public function __construct($name = NULL){
     $this->name = $name;
   }
 
@@ -34,7 +34,7 @@ class TplBlock {
   }
 
   public function add_sub_block(TplBlock $bloc){
-    if(empty($bloc->name)){
+    if(is_null($bloc->name) || empty($bloc->name)){
       throw new InvalidTemplateException("A sub tpl bloc can't have an empty name");
       return false;
     }
@@ -59,9 +59,9 @@ class TplBlock {
 
     foreach($this->subBlocs as $blocName => $blocsArr){
       $str = preg_replace_callback(
-        '/' . self::blockStartStart . preg_quote($blocName) . self::blockStartEnd .
+        '/' . self::blockStartStart . preg_quote($prefix . $blocName) . self::blockStartEnd .
           '(.*?)'.
-          self::blockEndStart . preg_quote($blocName). self::blockEndEnd. 
+          self::blockEndStart . preg_quote($prefix . $blocName). self::blockEndEnd. 
         '/is',
         function($m) use($blocName,$blocsArr,$prefix) {
           $out = "";

test-TplBlock/test.php

@@ -3,6 +3,9 @@
 include("../class.TplBlock.php");
 
 $tpl = new TplBlock();
+
+//simples vars
+
 $tpl->add_vars(array(
     "name" => "Gnieark",
     "title" => "Monsieur",
@@ -12,14 +15,32 @@ $tpl->add_vars(array(
 
 $primes = array(1,2,3,5,7,11);
 
+// a sub bloc
 foreach($primes as $prime){
   $tplPrime = new TplBlock('primes');
   $tplPrime->add_vars(array('number'  => $prime));
   $tpl->add_sub_block($tplPrime);
-
-
 }
 
+// test sub - sub blocs
+for ($i = 2; $i < 121; $i++){
+    
+    $tplNumber = new TplBlock('number');
+    $tplNumber->add_vars( array("value" => $i));
+    $index = 1;
+    $number = $i;
+    while ( $number > 1 && $index < count($primes)){
+        if($number % $primes[$index] == 0){
+            $number = $number / $primes[$index];
+            $tplDivisor = new TplBlock("divisor");
+            $tplDivisor->add_vars( array("value" => $primes[$index]));
+            $tplNumber->add_sub_block($tplDivisor);
+        }else{
+            $index++;
+        }
+    }
+    $tpl->add_sub_block($tplNumber);
+}