PHP code example of lukascivil / treewalker

1. Go to this page and download the library: Download lukascivil/treewalker library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php. 
    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

lukascivil / treewalker example snippets




$treeWalker = new TreeWalker([
    "debug"      => false,    // true = append execution time to output
    "returntype" => "array"   // "jsonstring" | "object" | "array"
]);




$struct1 = ["casa" => 1, "b" => "5", "cafeina" => ["ss" => "ddd"], "oi" => 5];
$struct2 = ["casa" => 2, "cafeina" => ["ss" => "dddd"], "oi2" => 5];

$treeWalker->getdiff($struct1, $struct2, false); // false = flat slash-delimited keys




$treeWalker->getdiff($struct1, $struct2, true); // true = nested output




$struct = ["casa" => 2, "cafeina" => ["ss" => ["ff" => 21, "ff1" => 22]], "oi2" => 5];

$treeWalker->walker($struct, function (&$struct, $key, &$value) {
    if ($key === "ff") {
        unset($struct[$key]);      // delete node
    }

    if ($key === "ff1") {
        $value = ["son" => "tiago"]; // replace value
    }
});




$struct1 = ["casa" => 1, "b" => "5", "cafeina" => ["ss1" => "1", "ss2" => "2"], "oi" => 5];
$struct2 = ["casa" => 2, "cafeina" => ["ss" => ["ff" => 21, "ff1" => 22]], "oi2" => 5, "ss" => "dddddf"];

$treeWalker->structMerge($struct1, $struct2, true); // true = nested output




$struct = ["casa" => 1, "b" => "5", "cafeina" => ["ss" => "ddd"], "oi" => 5];

$treeWalker->createDynamicallyObjects($struct, [1, 2, 5, 9, 10, 11]);




$struct = ["casa" => 2, "cafeina" => ["ss" => ["ff" => 21, "ff1" => 22]], "oi2" => 5];

// Static access
$struct["cafeina"]["ss"];

// Dynamic access
$treeWalker->getDynamicallyValue($struct, ["cafeina", "ss"]);




$struct = ["casa" => 2, "cafeina" => ["ss" => ["ff" => 21, "ff1" => 22]], "oi2" => 5];

// Static access
$struct["cafeina"]["ss"] = "newvalue";

// Dynamic access
$treeWalker->setDynamicallyValue($struct, ["cafeina", "ss"], "newvalue");

json
{"ff": 21, "ff1": 22}