Recursive BOM Method Results

gistfile1.php

array(2) {
  [0]=>
  array(7) {
    ["id"]=>
    string(1) "2"
    ["name"]=>
    string(9) "Table Top"
    ["metric_id"]=>
    string(1) "1"
    ["category_id"]=>
    string(1) "1"
    ["quantity"]=>
    string(1) "1"
    ["depth"]=>
    int(1)
    ["parts"]=>
    array(1) {
      [0]=>
      array(7) {
        ["id"]=>
        string(1) "4"
        ["name"]=>
        string(6) "Screws"
        ["metric_id"]=>
        string(1) "1"
        ["category_id"]=>
        string(1) "1"
        ["quantity"]=>
        string(1) "1"
        ["depth"]=>
        int(2)
        ["parts"]=>
        array(1) {
          [0]=>
          array(7) {
            ["id"]=>
            string(1) "5"
            ["name"]=>
            string(5) "Metal"
            ["metric_id"]=>
            string(1) "1"
            ["category_id"]=>
            string(1) "1"
            ["quantity"]=>
            string(1) "5"
            ["depth"]=>
            int(3)
            ["parts"]=>
            array(2) {
              [0]=>
              array(6) {
                ["id"]=>
                string(1) "6"
                ["name"]=>
                string(3) "Ore"
                ["metric_id"]=>
                string(1) "1"
                ["category_id"]=>
                string(1) "1"
                ["quantity"]=>
                string(2) "10"
                ["depth"]=>
                int(4)
              }
              [1]=>
              array(6) {
                ["id"]=>
                string(1) "7"
                ["name"]=>
                string(4) "Flux"
                ["metric_id"]=>
                string(1) "1"
                ["category_id"]=>
                string(1) "1"
                ["quantity"]=>
                string(1) "5"
                ["depth"]=>
                int(4)
              }
            }
          }
        }
      }
    }
  }
  [1]=>
  array(7) {
    ["id"]=>
    string(1) "3"
    ["name"]=>
    string(10) "Table Legs"
    ["metric_id"]=>
    string(1) "1"
    ["category_id"]=>
    string(1) "1"
    ["quantity"]=>
    string(1) "4"
    ["depth"]=>
    int(1)
    ["parts"]=>
    array(1) {
      [0]=>
      array(7) {
        ["id"]=>
        string(1) "4"
        ["name"]=>
        string(6) "Screws"
        ["metric_id"]=>
        string(1) "1"
        ["category_id"]=>
        string(1) "1"
        ["quantity"]=>
        string(1) "2"
        ["depth"]=>
        int(2)
        ["parts"]=>
        array(1) {
          [0]=>
          array(7) {
            ["id"]=>
            string(1) "5"
            ["name"]=>
            string(5) "Metal"
            ["metric_id"]=>
            string(1) "1"
            ["category_id"]=>
            string(1) "1"
            ["quantity"]=>
            string(1) "5"
            ["depth"]=>
            int(3)
            ["parts"]=>
            array(2) {
              [0]=>
              array(6) {
                ["id"]=>
                string(1) "6"
                ["name"]=>
                string(3) "Ore"
                ["metric_id"]=>
                string(1) "1"
                ["category_id"]=>
                string(1) "1"
                ["quantity"]=>
                string(2) "10"
                ["depth"]=>
                int(4)
              }
              [1]=>
              array(6) {
                ["id"]=>
                string(1) "7"
                ["name"]=>
                string(4) "Flux"
                ["metric_id"]=>
                string(1) "1"
                ["category_id"]=>
                string(1) "1"
                ["quantity"]=>
                string(1) "5"
                ["depth"]=>
                int(4)
              }
            }
          }
        }
      }
    }
  }
}