cvs: pear /Config/Config Container.php

mansion         Tue Nov 26 14:16:35 2002 EDT

  Modified files:              
    /pear/Config/Config Container.php 
  Log:
  Added a new countChildren method useful when a section has multiple 
directives with the same name.
  
  
Index: pear/Config/Config/Container.php
diff -u pear/Config/Config/Container.php:1.6 
pear/Config/Config/Container.php:1.7
--- pear/Config/Config/Container.php:1.6        Tue Nov 26 08:38:38 2002
+++ pear/Config/Config/Container.php    Tue Nov 26 14:16:34 2002
@@ -15,7 +15,7 @@
 // | Author: Bertrand Mansion <bmansion@xxxxxxxxxxx>                     |
 // +---------------------------------------------------------------------+
 //
-// $Id: Container.php,v 1.6 2002/11/26 13:38:38 mansion Exp $
+// $Id: Container.php,v 1.7 2002/11/26 19:16:34 mansion Exp $
 
 require_once('Config.php');
 
@@ -215,12 +215,7 @@
         if ($this->type != 'section') {
             return PEAR::raiseError('Config_Container::getItem must be called 
on a section type object.', null, PEAR_ERROR_RETURN);
         }
-        $testFields = array();
-        if ($type == '') {
-            return PEAR::raiseError('You must specify an existing type in 
Config_Container::getItem.', null, PEAR_ERROR_RETURN);
-        } else {
-            $testFields[] = 'type';
-        }
+        $testFields[] = 'type';
         if (!is_null($name)) {
             $testFields[] = 'name';
         }
@@ -255,7 +250,51 @@
             }
         }
     } // end func &getItem
-    
+
+    /**
+    * Returns how many children this container has
+    *
+    * @param  string    type    (optional)type of children counted
+    * @param  string    type    (optional)name of children counted
+    * @return int  number of children found
+    */
+    function countChildren($type = null, $name = null)
+    {
+        if ($this->type != 'section') {
+            return PEAR::raiseError('Config_Container::getChildrenNum must be 
called on a section type object.', null, PEAR_ERROR_RETURN);
+        }
+        if (is_null($type) && is_null($name)) {
+            return count($this->children);
+        }
+        $count = 0;
+        if (isset($name) && isset($type)) {
+            for ($i = 0; $i < count($this->children); $i++) {
+                if ($this->children[$i]->name == $name && 
+                    $this->children[$i]->type == $type) {
+                    $count++;
+                }
+            }
+            return $count;
+        }
+        if (isset($type)) {
+            for ($i = 0; $i < count($this->children); $i++) {
+                if ($this->children[$i]->type == $type) {
+                    $count++;
+                }
+            }
+            return $count;
+        }
+        if (isset($name)) {
+            // Some directives can have the same name
+            for ($i = 0; $i < count($this->children); $i++) {
+                if ($this->children[$i]->name == $name) {
+                    $count++;
+                }
+            }
+            return $count;
+        }
+    } // end func &countChildren
+
     /**
     * Inserts an item to a specified position.
     * The position is relative to a target object if it is defined.



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