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File: examples/basic_strings.php

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  Classes of Thomas Björk  >  TTreeList  >  examples/basic_strings.php  >  Download  
File: examples/basic_strings.php
Role: Example script
Content type: text/plain
Description: Basic example using associated array
Class: TTreeList
Create a binary tree from array or database result
Author: By
Last change:
Date: 10 months ago
Size: 1,261 bytes
 

Contents

Class file image Download
<?php
include '../treelist.php';

// Create a TreeList
$tree = new TTreeList();

// Add some sample data to the tree
$tree->AddNode(array(1,"alfa"));
$tree->AddNode(array(2,"bravo"));
$tree->AddNode(array(3,"charlie"));
$tree->AddNode(array(4,"delta"));
$tree->AddNode(array(5,"echo"));
$tree->AddNode(array(6,"foxtrot"));
$tree->AddNode(array(7,"golf"));
$tree->AddNode(array(8,"hotel"));
$tree->AddNode(array(9,"india"));
$tree->AddNode(array(10,"juliett"));
$tree->AddNode(array(11,"delta"));
$tree->AddNode(array(12,"golf"));

// Check how many records we have
echo "The treelist has ".count($tree)." nodes".PHP_EOL;
// Loop the tree as an array
foreach($tree as $node) {
  echo
' '.$node[0].' - '.$node[1];
}
echo
PHP_EOL;

// Build the tree and index it on the second index
echo "Building tree".PHP_EOL;
$tree->Build(1);

// Display the amount of nodes in the tree (returns 10 since we have two
// duplicates)
echo "There is ".$tree->treeCount." nodes in the tree".PHP_EOL;

// Locate a node in the tree
$node = $tree->Seek("delta");
// If we found a match then display it
if($node !== null) {
  echo
"Found match".PHP_EOL;
 
// Display the number of nodes that matches the search
 
echo "The match has ".$node->PayloadCount()." data nodes".PHP_EOL;
}
?>