Re:

On Sat, 9 Oct 2004 21:29:55 -0500, php-list@xenonsolutions.com <php-list@xenonsolutions.com> wrote: > Notice: Undefined variable: children in > L:\localhost\catalog\catalog_0.1.0\includes\classes\tree.class.php on line > 58 > > This error occurs only when the class's method outputs $children as having a > value of zero. Below is the class. I want it to return zero but I don't want > this error. Do I need to change my error settings in my php.ini file? The > error level is currently set to E_ALL and I'm using PHP 5.0.1. If at all > possible, I want to keep this error setting at high because I want > everything to be coded strictly. What did I do wrong in my class and how can > I fix it to where it doesn't output an error when a class's method returns a > value of zero? Here's the class: > > function get_children($parent) { $children = array(); > $parent_coord = tree::get_item_coord($parent); > $descendants = $this->get_descendants($parent); > for ($i = 0; $i < count($descendants); $i++) { > if ((empty($children)) && (($parent_coord['0']['lft'] + > 1) == > $descendants[$i]['lft'])) { > $children[] = $descendants[$i]; // found first child > } > elseif (($children[count($children)-1]['rgt'] + 1 == > $descendants[$i]['lft']) && $children[count($children)-1]['rgt'] + > 1 != > $parent_coord['0']['rgt']) { > $children[] = $descendants[$i]; // find next children > } > } > return $children; > } > > Thanks in advance to anyone that can explain this error to me. -- Greg Donald Zend Certified Engineer http://gdconsultants.com/ http://destiney.com/