ClasslessAndFree

<?php

search_files('/home/gabi/test/', '.png');

function search_files($dir, $extension) {
  $extension_length = strlen($extension);
  $rit = new RecursiveDirectoryIterator($dir);
  foreach(new RecursiveIteratorIterator($rit) as $file) {
    if(strcasecmp(substr($file, -$extension_length), $extension) == 0) {
      echo "$file\n";

ClasslessAndFree

<?php

function curl_download($Url){
 
    // is cURL installed yet?
    if (!function_exists('curl_init')){
        die('Sorry cURL is not installed!');
    }
 
    // OK cool - then let's create a new cURL resource handle

ClasslessAndFree

public function save()
	{
		// 
		// Find the root ID of the category to make selecting much easier
		//
		// Get all categories
		$all_categories = $this->all_categories();
		
		$parent_id = $this->get_parent_id();
		

ClasslessAndFree

function recursive_delete($dir) {
	$iterator = new RecursiveIteratorIterator(new RecursiveDirectoryIterator($dir), RecursiveIteratorIterator::CHILD_FIRST);
	foreach ($iterator as $file) {
		$path = $file->__toString();
	    if($file->isDir()) {
	    	rmdir($path);
	    } else {
	    	unlink($path);
	    }
	}