drop DBHelper

db.class.php

@@ -1072,56 +1072,6 @@ class MeekroDBException extends Exception {
   public function getQuery() { return $this->query; }
 }
 
-class DBHelper {
-  /*
-    verticalSlice
-    1. For an array of assoc rays, return an array of values for a particular key
-    2. if $keyfield is given, same as above but use that hash key as the key in new array
-  */
-  
-  public static function verticalSlice($array, $field, $keyfield = null) {
-    $array = (array) $array;
-    
-    $R = array();
-    foreach ($array as $obj) {
-      if (! array_key_exists($field, $obj)) die("verticalSlice: array doesn't have requested field\n");
-      
-      if ($keyfield) {
-        if (! array_key_exists($keyfield, $obj)) die("verticalSlice: array doesn't have requested field\n");  
-        $R[$obj[$keyfield]] = $obj[$field];
-      } else { 
-        $R[] = $obj[$field];
-      }
-    }
-    return $R;
-  }
-  
-  /*
-    reIndex
-    For an array of assoc rays, return a new array of assoc rays using a certain field for keys
-  */
-  
-  public static function reIndex() {
-    $fields = func_get_args();
-    $array = array_shift($fields);
-    $array = (array) $array;
-    
-    $R = array();
-    foreach ($array as $obj) {
-      $target =& $R;
-      
-      foreach ($fields as $field) {
-        if (! array_key_exists($field, $obj)) die("reIndex: array doesn't have requested field\n");
-        
-        $nextkey = $obj[$field];
-        $target =& $target[$nextkey];
-      }
-      $target = $obj;
-    }
-    return $R;
-  }
-}
-
 class MeekroDBEval {
   public $text = '';