Online PHP editor | rfc for t167c

@ 2017-06-13T13:53:44Z

<?php

class CategoryTree
{
    public $tree;
    private $failure = false;

    public function __construct() {
        // First element of the array represents the name of the category, so to iterate children, we have to go from index 1
        $tree = $this->tree;
        $tree["root"] = array();
    }

    private function &getCategoryWithNameInSubtree($name, &$subTreeRoot) {
        if (count($subTreeRoot) == 0) return $this->failure; // There are no branches coming from this root

        // So, the subtree has some branches to traverse... 
        foreach ($subTreeRoot as $branchName => &$branch) {
            if ($branchName == $name) { // Search is over - this branch has the specified name
                return $branch; 
            } else {
                $subTreeSearchResult = $this->getCategoryWithNameInSubtree($name, $branch);
                if($subTreeSearchResult) {
                    return $subTreeSearchResult;
                } else {
                    //If we have reached this, it means the name was not found in that branch
                }
            }

        }

        //We traversed all branches and no name was equal to the specified name
        return $this->failure;

    }

    public function &getCategoryWithName($name) {
        $tree = &$this->tree;
        return $this->getCategoryWithNameInSubtree($name, $tree);

    }
}


$c = new CategoryTree();

$c->tree=array("prima" => array("prima-prima" => [], "prima-seconda" => [], "prima-terza" => []),
               "seconda" => array("seconda-prima" => [], "seconda-seconda" => [], "seconda-terza" => []),
               "terza" => array("terza-prima" => [], "terza-seconda" => [], "terza-terza" => []),
              );


$seconda = $c->getCategoryWithName("seconda");
$seconda[] = "added";
print "cat is: <pre>"; print_r($seconda); print "</pre>";

print "ct is: <pre>"; print_r($c); print "</pre>";

Output for git.master, git.master_jit, rfc.property-hooks: cat is: <pre>Array ( [seconda-prima] => Array ( ) [seconda-seconda] => Array ( ) [seconda-terza] => Array ( ) [0] => added ) </pre>ct is: <pre>CategoryTree Object ( [tree] => Array ( [prima] => Array ( [prima-prima] => Array ( ) [prima-seconda] => Array ( ) [prima-terza] => Array ( ) ) [seconda] => Array ( [seconda-prima] => Array ( ) [seconda-seconda] => Array ( ) [seconda-terza] => Array ( ) ) [terza] => Array ( [terza-prima] => Array ( ) [terza-seconda] => Array ( ) [terza-terza] => Array ( ) ) ) [failure:CategoryTree:private] => ) </pre>

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2020-03-21 RFC: Is_Literal - declined
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