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define( 'DSA', DIRECTORY_SEPARATOR );
define ('ABSOLUTE_PATHA', dirname(__FILE__) );
define ('RELATIVE_PATHA', 'core_functions');
define ('JPATH_BASEA', str_replace(RELATIVE_PATHA, "", ABSOLUTE_PATHA)."products_pictures".DSA);
 
$foo = new Upload(JPATH_BASEA.$file);
$foo->jpeg_quality = 100;
$foo->image_convert = 'jpg';
$foo->file_overwrite = true;
 
$foo->image_resize = true;
$foo->image_x = 400;
$foo->image_y = 301;
$foo->image_ratio_fill = true;
 
$name_medium="medium_".$foo->file_src_name_body;
$del_name_medium=JPATH_BASEA.DSA.$name_medium.".jpg";
$foo->file_new_name_body = $name_medium;
 
$foo->process(JPATH_BASEA);
if (!$foo->processed) {
   echo 'error : ' . $foo_two->error;
}

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define( '_JEXEC', 1 );
define('JPATH_BASE', dirname(__FILE__) );
define( 'DS', DIRECTORY_SEPARATOR );
 
$files = array(); 
function retxt($dir) { 
   global $files; 
   $h = opendir($dir); 
   while($f = readdir($h)) if ($f != '.' && $f != '..') { 
        if (is_dir("$dir/$f")) retxt("$dir/$f"); 
        else if (preg_match('#\.jpg$#i',$f)) $files[] = "$dir/$f"; 
   } 
} 
 
retxt(JPATH_BASE.'/templates/index/img/'); 
 
 
foreach($files as $file) { 
        $foo = new Upload($file);
        $foo->jpeg_quality = 75;
        $foo->file_overwrite = true;
 
        $url=str_replace("/".$foo->file_src_name,"",$file);
        $url=str_replace('/',"\\",$url);
 
        $img = imagecreatefromjpeg($file);
        imagejpeg($img, $file, 75); 
} 

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<form action="https://api.privatbank.ua/p24api/ishop" method="POST">      
    <input type="hidden" name="amt" value="'.$ini_many_params["price_vip"].'"/>      
    <input type="hidden" name="ccy" value="UAH" />    
    <input type="hidden" name="merchant" value="'.$ini_many_params["id_merchant_privat"].'" />      
    <input type="hidden" name="order" value="'.$id_vip.'" />  
    <input type="hidden" name="details" value="Oplata VIP '.$id_vip.'" />   
    <input type="hidden" name="ext_details" value="Oplata VIP  '.$id_vip.'" />   
    <input type="hidden" name="pay_way" value="privat24" />
    <input type="hidden" name="return_url" value="http://сайт?id='.$id_vip.'" />
    <input type="hidden" name="server_url" value="http://сайт/validation.php" />
    <input type="hidden" name="state" value="ок" />
    <input type="submit" value="Оплатить" />
</form>

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require_once('../ms_con.php');
require_once('../style/index.php');
 
$ini_many_params=unserialize(base64_decode($admin['ini_many_params']));
 
$merchant_pass = $ini_many_params["pass_privat"];
$signature = sha1(md5($_POST['payment'].$merchant_pass));
 
$all=base64_encode(serialize($_REQUEST));
mysql_query("UPDATE privat SET ini_vip='".$all."'");
 
if($_POST['signature'] == $signature) {
    $errors = '';
    parse_str($_POST['payment'], $output);
    $id_cart = $output['order'];
    if($output['state']=='test' || $output['state']=='ok'){
        // successful
    } elseif($output['state']=='fail'){
        // error
    }
}

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                $merchant_id=$ini_many_params["id_merchant_liqpay"];
                $signature=$ini_many_params["pass_liqpay"];
                $url="https://www.liqpay.com/?do=clickNbuy";
                $method='liqpay, card';
 
                $xml="<request>      
                    <version>1.2</version>
                    <result_url>http://сайт?id=$id_vip&amp;reload=1</result_url>
                    <server_url>http://сайт/validation_liqpay.php</server_url>
                    <merchant_id>$merchant_id</merchant_id>
                    <order_id>".$id_vip."</order_id>
                    <amount>".$ini_many_params["price_vip"]."</amount>
                    <currency>UAH</currency>
                    <description>Oplata VIP  ".$id_vip."</description>
                    <pay_way>$method</pay_way> 
                    </request>
                    ";
 
 
                $xml_encoded = base64_encode($xml); 
                $lqsignature = base64_encode(sha1($signature.$xml.$signature,1));
 
                echo '<form action='.$url.' method="POST">
                     <input type="hidden" name="operation_xml" value='.$xml_encoded.' />
                     <input type="hidden" name="signature" value='.$lqsignature.' />
                     <input type="submit" value="Оплатить" />
                </form>';

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$ini_many_params=unserialize(base64_decode($admin['ini_many_params'])); 
 
$incoming_signature = $_POST['signature'];
$incoming_xml = base64_decode($_POST['operation_xml']);
$liqpay_signature=$ini_many_params["pass_liqpay"];
$signature = base64_encode(sha1($liqpay_signature.$incoming_xml.$liqpay_signature, 1));
 
$all=base64_encode(serialize($_POST));
mysql_query("UPDATE privat SET ini_vip='".$all."'");
 
$xml_data = simplexml_load_string($incoming_xml);
$response['version'] = $xml_data->version;
$response['action'] = $xml_data->action;                    // result_url, server_url
$response['merchant_id'] = $xml_data->merchant_id;
$response['order_id'] = $xml_data->order_id;
$response['amount'] = $xml_data->amount;
$response['currency'] = $xml_data->currency;
$response['description'] = $xml_data->description;
$response['status'] = $xml_data->status;                    // Transaction status
$response['code'] = $xml_data->code;                        // Transaction error code
$response['transaction_id'] = $xml_data->transaction_id;    // LiqPay transaction Id
$response['pay_way'] = $xml_data->pay_way;
$response['sender_phone'] = $xml_data->sender_phone;
 
if($incoming_signature == $signature) {
    if($response['status']=='success'){
        $id=$response['order_id'];
        // successful
    } elseif($output['state']=='fail'){
        // error
    }
} else {
    echo "None";
}

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  // обычный перебор массивов
  $category=array(
    array("categoryID"=>1354,"name"=>"Категория 1","parent"=>"0"),
    array("categoryID"=>1707,"name"=>"Категория 2","parent"=>"1354"),
    array("categoryID"=>1708,"name"=>"Категория 3","parent"=>"1354"),
    array("categoryID"=>1710,"name"=>"Категория 5","parent"=>"1708"),
    array("categoryID"=>1709,"name"=>"Категория 4","parent"=>"0")
  );
 
  $iteration=0;
  $find_category=array();
  foreach($category as $key=>$val) {
      $iteration++;
      if($val["parent"]=="0") {
          $val["child"]=get_all_category($val["categoryID"],$category,array());
          $find_category[]=$val;
      }
  }
 
  echo $iteration; // 30 запусков цикла! Всего-то при 5 катогориях в списке.
 
  function get_all_category($find_category,$category,$ar) {
      global $iteration;
      foreach($category as $val) {
          $iteration++;
          if($val["parent"]==$find_category) {
              $val["child"]=get_all_category($val["categoryID"],$category,array());
              $ar[]=$val;
          }
      }
      return $ar;
  }

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<?php
  $category=array(
    array("categoryID"=>1354,"name"=>"Категория 1","parent"=>"0"),
    array("categoryID"=>1707,"name"=>"Категория 2","parent"=>"1354"),
    array("categoryID"=>1708,"name"=>"Категория 3","parent"=>"1354"),
    array("categoryID"=>1710,"name"=>"Категория 5","parent"=>"1708"),
    array("categoryID"=>1711,"name"=>"Категория 6","parent"=>"1708"),
    array("categoryID"=>1709,"name"=>"Категория 4","parent"=>"0")
  );
 
  $all_category_index;
  foreach($category as $key=>$val) {
      $all_category_index[]=$val["parent"];
  }
 
  $iteration=0;
  $find_category=array();
  foreach($category as $key=>$val) {
      $iteration++;
      if($val["parent"]=="0") {
          $val["child"]=get_all_category($val["categoryID"],$category,array(),$all_category_index);
          $find_category[]=$val;
      }
  }
 
  echo $iteration; // 6 запусков цикла! При 6 катогриях в списке.
 
  print_R($find_category);
 
  function get_all_category($find_category,$category,$ar,$all_category_index) {
      global $iteration;
      $k=array_search($find_category,$all_category_index);
      $count_category=count($category);
 
        if(strlen($k)>=1) {
 
            $count_category+=$k;
            for ($k;$k<$count_category;$k++){
 
                $val=$category[$k];
 
 
                if($val["parent"]==$find_category) {
                    $val["child"]=get_all_category($val["categoryID"],$category,array(),$all_category_index);
                    $ar[]=$val;
                }
                if(!isset($category[($k+1)]) || $category[($k+1)]["parent"]!=$find_category) {
                    break;
                }
            }
        }
 
      return $ar;
  }
?>
 

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    protected function getCategories($parent_id, $current_path = '') {
 
            $output;
 
            $results = $this->model_catalog_tree_category->getCategories($parent_id);
 
            foreach ($results as $result) {    
 
                 if (!$current_path) {
                    $new_path = $result['category_id'];
                } else {
                    $new_path = $current_path . '_' . $result['category_id'];
                }
 
 
                if( $this->config->get('tree_category_counter')>0) $totalProducts = " (".$this->model_catalog_tree_category->getTotalproductsByCategoryId($result['category_id']).")";
                else $totalProducts = '';
 
                $url = $this->rewrite(HTTP_SERVER . "index.php?route=product/category&path=" . $new_path);
 
                if ($parent_id > 0) {
                    $output[] = array($result["category_id"], $result["parent_id"], $result["name"], $url);
                } else {
                    $output[] = array($result["category_id"], $result["parent_id"], $result["name"], $url);
                }
 
                $output[count($output)-1]["child"]=$this->getCategories($result['category_id'], $new_path);
            }
 
 
 
            return $output;
        }

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    public function show_menu($categories_tree) {
        $str="<ul>";
        foreach($categories_tree as $val) {
            $str.="<li>".$val["name"];
            if(!empty($val["child"])) {
                $str.="<ul>".$this->show_menu($val["child"])."</ul>";
            }
            $str.="</li>";
        }
        $str.="</ul>";
        return $str;
    }