PRESTASHOP background/cron CSV products import (modified)

I have modified the code of https://coderwall.com/p/2q5lcw by https://coderwall.com/croustibat

file: ps_integrator.php

/* ORIGINAL CODE 
     https://coderwall.com/p/2q5lcw
     by https://coderwall.com/croustibat

     modified by Simone "Magicianred" Paolucci
     http://simone.paolucci.name */

require_once ('class.PSRequest.php'); //see class source code below

    /* START Configuration */
    $shopID = "myfirstshop"; // ID or unqiue name of the target shop
    $pathToWriteFile = __DIR__."/";
    $adminUrl = 'http://prestashop.dev:8080/admin6596/';
    $adminLoginEmail = YOUR_PRESTASHOP_EMAIL;
    $adminLoginPass = YOUR_PRESTASHOP_PASS;
    /* END Configuration */

        ob_start();
    // your set of product object or array
    $products = array();
    $products[] = array('id'=>1,'name'=>'Giostra a pedali','reference'=>'prodotto1');
    $products[] = array('id'=>2,'name'=>'Pedalò a vela','reference'=>'prodotto2');
    $products[] = array('id'=>3,'name'=>'Idrovolante subaqueo','reference'=>'prodotto3');
    $products[] = array('id'=>4,'name'=>'Hovercraft spaziale','reference'=>'prodotto4');
    $products[] = array('id'=>5,'name'=>'Trottola stazionaria','reference'=>'prodotto5');
    $products[] = array('id'=>15,'name'=>'Trottola stazionaria','reference'=>'prodotto15');
    $products[] = array('id'=>25,'name'=>'Trottola stazionaria','reference'=>'prodotto25');
    $products[] = array('id'=>35,'name'=>'Trottola stazionaria','reference'=>'prodotto35');

    // CSV first line for products
    //$csv = "id;Active (0/1);Name*;Categories (x,y,z,...);Price tax excluded;Tax rules id;Wholesale price;On sale (0/1);Discount amount;Discount percent;Discount from (yyy-mm-dd);Discount to (yyy-mm-dd);Reference #;Supplier reference #;Supplier;Manufacturer;EAN13;UPC;Ecotax;Weight;Quantity;Short description;Description;Tags (x,y,z,...);Meta-title;Meta-keywords;Meta-description;URL rewritten;Text when in-stock;Text if back-order allowed;Available for order (0 = No, 1 = Yes);Product creation date;Show price (0 = No, 1 = Yes);Image URLs (x,y,z,...);Delete existing images (0 = No, 1 = Yes);Feature (Name:Value:Position);Available online only (0 = No, 1 = Yes);Condition (new,used,refurbished);ID / Name of shop".PHP_EOL;
        $csv = "id;Active (0/1);Name*;reference;price;barcode".PHP_EOL;

    foreach ($products as $prod) {
            // fill in the csv string with your datas
           $csv .= $prod['id'].";0;".html_entity_decode($prod['name'])."CCCC;".$prod['reference'].';1;1234567890123434'.PHP_EOL;
    }

    $now=time();
    $csvname = $now."-PRODUCTS-".$shopID.".csv";
    $file = $pathToWriteFile.$csvname;

    file_put_contents($file, $csv);

    echo "Write file : ".$file.PHP_EOL;

    echo "Login on Prestashop Admin area...".PHP_EOL;
    $request = new PSRequest();
    $request->setCookiFileLocation(__DIR__.'/PScookie.txt');

    $request->setPost(array("email" => $adminLoginEmail,"passwd" => $adminLoginPass, "submitLogin" => "Connexion")); // you must be a super admin
    $request->call($adminUrl."index.php?controller=AdminLogin");

    echo "Get token...".PHP_EOL;

    $request->call($adminUrl."index.php?controller=AdminImport");

    list(,$response) = explode(PHP_EOL.PHP_EOL, $request->_webpage, 2);
    preg_match("/token=([a-z0-9]+)/", $response, $matches);
    $token = $matches[1];

    echo "Token : ".$token.PHP_EOL;

    // START Carico il file tramite AJAX
    srand((double)microtime()*1000000);
    $rand = rand(0,9999999999999999);
    $rand = str_pad($rand, 14, "0", STR_PAD_BOTH);

        $handle = fopen($file, "r");
        $fileSize = filesize($file);
        $fileContent = fread($handle, $fileSize);
        fclose($handle);

        $request->setFileToUpload($file,$csvname,'application/csv');

    $request->call($adminUrl."index.php?controller=AdminImport&token=".$token."&ajax=1&action=uploadCsv&rand=".$rand);
    list(,$response) = explode(PHP_EOL.PHP_EOL, $request->_webpage, 2);
    preg_match('/"filename":"(.*?)"/', $response, $matches);
    $returnFilename = $matches[1];
        // END Carico il file tramite AJAX

        unset($request);
    $request = new PSRequest();
    $request->setCookiFileLocation(__DIR__.'/PScookie.txt');

    // Send POST datas just like the admin form would do it, those datas depends on what you want to do : check the import admin page.
    $request->setPost(array(
        "controller"               => "AdminImport",
        "token"                    => $token,
        "skip"                     => 1,
        "csv"                      => $returnFilename,
        "convert"                  => '',
        "regenerate"               => '',
        "entity"                   => 1, //1 is for products import
        "iso_lang"                 => "it",
        "truncate"                 => 1,
        "forceIDs"                 => 1,
        "match_ref"                => 0,
        "separator"                => ";",
        "multiple_value_separator" => ",",
        "import"                   => 1,
        "type_value" => array( 0 => 'id', 1 => 'active', 2 => 'name', 3 => 'reference', 4 => 'price_tex', 5 => 'ean13')
        //"type_value" => array( 0 => 'id', 1 => 'active', 2 => 'name', 3 => 'category', 4 => 'price_tex', 5 => 'id_tax_rules_group', 6 => 'wholesale_price', 7 => 'on_sale', 8 => 'reduction_price', 9 => 'reduction_percent', 10 => 'reduction_from', 11 => 'reduction_to', 12 => 'reference', 13 => 'supplier_reference', 14 => 'supplier', 15 => 'manufacturer', 16 => 'ean13', 17 => 'upc', 18 => 'ecotax', 19 => 'weight', 20 => 'quantity', 21 => 'description_short', 22 => 'description', 23 => 'tags', 24 => 'meta_title', 25 => 'meta_keywords', 26 => 'meta_description', 27 => 'link_rewrite', 28 => 'available_now', 29 => 'available_later', 30 => 'available_for_order', 31 => 'date_add', 32 => 'show_price', 33 => 'image', 34 => 'delete_existing_images', 35 => 'features', 36 => 'online_only', 37 => 'condition', 38 => 'shop')
        )
    );

    echo "call AdminImport and POST datas...".PHP_EOL;
        $returnDanger = ''; $returnWarning = '';
    $request->call($adminUrl."index.php?controller=AdminImport&token=".$token);
    list(,$response) = explode(PHP_EOL.PHP_EOL, $request->_webpage, 2);

    // recupero gli warning
    $warning_pattern = '/\<div class="alert alert-warning">([\s\S]*)\<\/div>/';
    preg_match($warning_pattern, $response, $warning_matches);
    if(isset($warning_matches[1])) $returnWarning = $warning_matches[1];
    if(strpos($returnWarning,"<h4>")) { $returnWarning = substr($returnWarning,strpos($returnWarning,"<h4>")-4,strlen($returnWarning)); }
    if(strpos($returnWarning,"</div>")) { $returnWarning = substr($returnWarning,0,strpos($returnWarning,"</div>",2)); }

        // recupero gli errori
    $danger_pattern = '/\<div class="alert alert-danger">([\s\S]*)\<\/div>/';
    preg_match($danger_pattern, $response, $danger_matches);
    if(isset($danger_matches[1])) $returnDanger = $danger_matches[1];
    if(strpos($returnDanger,"<h4>")) { $returnDanger = substr($returnDanger,strpos($returnDanger,"<h4>")-4,strlen($returnDanger)); }
    if(strpos($returnDanger,"</div>")) { $returnDanger = substr($returnDanger,0,strpos($returnDanger,"</div>",2)); }
    $returnResponse =  $returnDanger . $returnWarning;
        //echo PHP_EOL.PHP_EOL."RESPONSE: ".PHP_EOL.PHP_EOL.  $returnResponse;

        echo $request->_webpage;
    echo "-- END --".PHP_EOL;

    $request = null;

        $content = ob_get_contents();
        ob_end_clean();
        $contentHtml = str_replace(PHP_EOL,'<br>',$content);
        echo $content;

        $f = fopen($now."-log-import.txt", "w");
        fwrite($f, $content);
        fclose($f);

file: class.PSRequest.php

/* ORIGINAL CODE
      https://coderwall.com/p/2q5lcw
      by https://coderwall.com/croustibat

      modified by Simone "Magicianred" Paolucci
      http://simone.paolucci.name
      */

class PSRequest {
        protected $_eol = "\r\n";
        protected $_useragent          = 'Mozilla/5.0 (Windows NT 6.1; WOW64; rv:10.0.2) Gecko/20100101 Firefox/10.0.2';
        protected $_cookieFileLocation = './cookie.txt';
        protected $_referer            = "http://www.google.com";

        protected $_url;
        protected $_followlocation;
        protected $_timeout;
        protected $_maxRedirects;
        protected $_post = false;
        protected $_multipart = false;
        protected $_file = false;
        protected $_postFields;
        protected $_postFile;

        protected $_session;
        protected $_includeHeader;
        protected $_noBody;
        protected $_status;
        protected $_binaryTransfer;
        protected $_file_to_upload = null;
        protected $_file_to_upload_size = 0;
        protected $_file_name = '';
        protected $_file_transfer_codebase = false;
        protected $_file_content_type = '';
        protected $_boundary = 'boundaryAAAbbb';

        public $_webpage;
        public $authentication = 0;
        public $auth_name      = '';
        public $auth_pass      = '';

        protected $ch; // curl handler

        public function __construct($url = '', $followlocation = true, $timeOut = 30, $maxRedirecs = 4, $binaryTransfer = false, $includeHeader = true, $noBody = false)
        {
            $this->_url                = $url;
            $this->_followlocation     = $followlocation;
            $this->_timeout            = $timeOut;
            $this->_maxRedirects       = $maxRedirecs;
            $this->_noBody             = $noBody;
            $this->_includeHeader      = $includeHeader;
            $this->_binaryTransfer     = $binaryTransfer;

            $this->_cookieFileLocation = dirname(__FILE__).'/cookie.txt';

            $this->ch = curl_init();
        }

        public function __destruct() {
            curl_close($this->ch);
        }

        public function useAuth($use){
            $this->authentication = 0;
            if($use == true) $this->authentication = 1;
        }

        public function setEndOfLine($chars) {
                        $this->_eol = $chars;
                }

        public function setName($name){
            $this->auth_name = $name;
        }

        public function setPass($pass){
            $this->auth_pass = $pass;
        }

        public function setBoundary($boundary) {
                    $this->_boundary = $boundary;
                }

        public function setReferer($referer){
            $this->_referer = $referer;
        }

        public function setCookiFileLocation($path)
        {
            $this->_cookieFileLocation = $path;
        }

        public function setFileToUpload($filePath, $filename, $contentType='plain/text')
        {
            $this->setPostMultipart(array('post'=>'true'));
            $this->_file = true;

            $this->_file_name = $filename;
            $this->_file_content_type = $contentType;
            //$this->_file_to_upload = fopen($filePath,'r');
            $handle = fopen($filePath, "r");
            $this->_file_to_upload_size = filesize($filePath);
                        $this->_file_to_upload = fread($handle, $this->_file_to_upload_size);
                        fclose($handle);
        }

        public function setPostMultipart($postFields)
        {
            $this->_post = true;
            $this->_multipart = true;

            if (is_array($postFields)) {
                $fields_string = $this->multipart_build_query($postFields);
            }
            else {
                $fields_string = $postFields;
            }
            $this->_postFields = $fields_string;
        }

        public function setPost($postFields)
        {
            $this->_post = true;

            if (is_array($postFields)) {
                $fields_string = http_build_query($postFields);
            }
            else {
                $fields_string = $postFields;
            }
            $this->_postFields = $fields_string;
        }

        public function setUserAgent($userAgent)
        {
            $this->_useragent = $userAgent;
        }

        public function call($url = null, $header = null)
        {
                    if(is_null($header)) {
                        if($this->_multipart == true) {
                            $header = array("Content-Type: multipart/form-data; boundary=".$this->_boundary);
                        } else {
                            $header = array('Content-Type: application/x-www-form-urlencoded');
                        }
                    }

            if ($url) {
                $this->_url = $url;
            }

            if (!$url) {
                throw new Exception('You should set an URL to call.');
            }

            curl_setopt($this->ch,CURLOPT_URL,$this->_url);
            curl_setopt($this->ch,CURLOPT_HTTPHEADER, $header);
            curl_setopt($this->ch,CURLOPT_TIMEOUT,$this->_timeout);
            curl_setopt($this->ch,CURLOPT_MAXREDIRS,$this->_maxRedirects);
            curl_setopt($this->ch,CURLOPT_RETURNTRANSFER,true);
            curl_setopt($this->ch,CURLOPT_FOLLOWLOCATION,$this->_followlocation);
            curl_setopt($this->ch,CURLOPT_SSL_VERIFYPEER, false);
            curl_setopt($this->ch,CURLOPT_COOKIESESSION, true );
            curl_setopt($this->ch,CURLOPT_COOKIEJAR,$this->_cookieFileLocation);
            curl_setopt($this->ch,CURLOPT_COOKIEFILE,$this->_cookieFileLocation);

            if ($this->authentication == 1) {
                curl_setopt($this->ch, CURLOPT_USERPWD, $this->auth_name.':'.$this->auth_pass);
            }

                        if ($this->_multipart) {
                curl_setopt($this->ch,CURLOPT_POST,true);
                if($this->_file) {
                                    $this->_postFields .= $this->add_multipart_build_file('file',$this->_file_name,$this->_file_content_type);
                                    $this->_postFields .= "--".$this->_eol;
                                    curl_setopt($this->ch,CURLOPT_INFILESIZE, $this->_file_to_upload_size);
                                    curl_setopt($this->ch, CURLOPT_BINARYTRANSFER, 1);
                                }
            } else if ($this->_post) {
                            curl_setopt($this->ch,CURLOPT_POST,true);
                        }
                        curl_setopt($this->ch,CURLOPT_POSTFIELDS,$this->_postFields);



            if ($this->_includeHeader) {
                curl_setopt($this->ch,CURLOPT_HEADER,true);
            }

            if ($this->_noBody) {
                curl_setopt($this->ch,CURLOPT_NOBODY,true);
            }

         /*   if ($this->_file_to_upload_size > 0 && !is_null($this->_file_to_upload)) {
                curl_setopt($this->ch, CURLOPT_READFUNCTION, 'uploadFileCall');
            } */

            curl_setopt($this->ch,CURLOPT_USERAGENT,$this->_useragent);
            curl_setopt($this->ch,CURLOPT_REFERER,$this->_referer);

            $this->_webpage = curl_exec($this->ch);
                        /*if (curl_errno($this->ch)) {
                            print "<hr><hr>Error: ". curl_error($this->ch) ."<hr><hr>";
                        }*/
            $this->_status = curl_getinfo($this->ch,CURLINFO_HTTP_CODE);

            return $this->_webpage;
        }

        public function getHttpStatus()
        {
            return $this->_status;
        }

        public function __tostring(){
            return $this->_webpage;
        }


                /*function uploadFileCall($ch, $data){
                     return fread($this->_file_to_upload, $this->_file_to_upload_size);
                }*/

                function multipart_build_query($fields){
                    $retval = '';
                    foreach($fields as $key => $value){
                            $retval .= "--".$this->_boundary.$this->_eol."Content-Disposition: form-data; name=\"".$key."\"".$this->_eol.$this->_eol.$value.$this->_eol;
                    }
                    //$retval .= "--". $this->_boundary ."--".$this->_eol;
                    $retval .= "--". $this->_boundary .$this->_eol;
                    return $retval;
                }

                function add_multipart_build_file($key,$filename='file.csv',$contentType ="application/csv") {
                    $retval = '';
                    $retval .= "Content-Disposition: form-data; name=\"$key\"; filename=\"$filename\"".$this->_eol;
                    $retval .= "Content-Type: $contentType ".$this->_eol.$this->_eol;
                    if($this->_file_transfer_codebase == true) {
                        $retval .= 'Content-Transfer-Encoding: base64'.$this->_eol.$this->_eol;
                        $retval .= chunk_split(base64_encode($this->_file_to_upload));
                    } else {
                        $retval .= $this->_file_to_upload;
                    }
                    $retval .= "--". $this->_boundary; // ."--".$this->_eol;
                    return $retval;
                }

    }

Enjoy your code.