Transformer une image en texte grâce à OCR sur Prestashop 1.7

pip install pytesseract

installation de composer 

https://github.com/thiagoalessio/tesseract-ocr-for-php

module prestashop

<?php
if (!defined('_PS_VERSION_')) {
    exit;
} 

use Symfony\Component\Filesystem\Exception\IOException;
use thiagoalessio\TesseractOCR\TesseractOCR;

 
class baba_tesseractocr extends Module
{
    public function __construct()
    {
        $this->name = 'baba_tesseractocr';
        $this->tab = 'others';
        $this->version = '1.0.0';
        $this->author = 'presta.cafe';
        $this->bootstrap = true;
        parent::__construct();
        $this->displayName = $this->l('baba_tesseractocr');
        $this->description = $this->l('tesseract ocr');
    }
 
    /**
     * Installation du module
     * @return bool
     */
    public function install()
    {
        if (!parent::install()
            
        ) {
            return false;
        }
        return true;
    }

 /**
     * Load the configuration form
     */
    public function getContent()
    {
        /**
         * If values have been submitted in the form, process.
         */
        if (((bool)Tools::isSubmit('submitBabaOcr')) == true) {
            $this->postProcess();
        }

        $this->context->smarty->assign('module_dir', $this->_path);

        $output = $this->context->smarty->fetch($this->local_path.'views/templates/admin/configure.tpl');

        #return $output.$this->renderForm();
        return $this->renderForm();
    }

     /**
     * Create the form that will be displayed in the configuration of your module.
     */
    protected function renderForm()
    {
        $helper = new HelperForm();

        $helper->show_toolbar = false;
        $helper->table = $this->table;
        $helper->module = $this;
        $helper->default_form_language = $this->context->language->id;
        $helper->allow_employee_form_lang = Configuration::get('PS_BO_ALLOW_EMPLOYEE_FORM_LANG', 0);

        $helper->identifier = $this->identifier;
        $helper->submit_action = 'submitBabaOcr';
        $helper->currentIndex = $this->context->link->getAdminLink('AdminModules', false)
            .'&configure='.$this->name.'&tab_module='.$this->tab.'&module_name='.$this->name;
        $helper->token = Tools::getAdminTokenLite('AdminModules');

        $helper->tpl_vars = array(
            'fields_value' => $this->getConfigFormValues(), /* Add values for your inputs */
            'languages' => $this->context->controller->getLanguages(),
            'id_language' => $this->context->language->id,
        );

        return $helper->generateForm(array($this->getConfigForm()));
    }

     /**
     * Create the structure of your form.
     */
    protected function getConfigForm()
    {
        return array(
            'form' => array(
                'legend' => array(
                'title' => $this->l('Settings'),
                'icon' => 'icon-cogs',
                ),
                'input' => [
                    ['name'=>'image','label' => 'Image','type' => 'file',],
                  ],
                'submit' => array(
                    'title' => $this->l('Save'),
                ),
            ),
        );
    }

    /**
     * Set values for the inputs.
     */
    protected function getConfigFormValues()
    {
        return array(
            'BABAREDIRECT301_LIVE_MODE' => Configuration::get('BABAREDIRECT301_LIVE_MODE', true),
            'BABAREDIRECT301_ACCOUNT_EMAIL' => Configuration::get('BABAREDIRECT301_ACCOUNT_EMAIL', 'contact@prestashop.com'),
            'BABAREDIRECT301_ACCOUNT_PASSWORD' => Configuration::get('BABAREDIRECT301_ACCOUNT_PASSWORD', null),
        );
    }

    protected function postProcess()
    {
        $form_values = $this->getConfigFormValues();

        foreach (array_keys($form_values) as $key) {
            Configuration::updateValue($key, Tools::getValue($key));
        }

        $newName = $_FILES['image']['name'];
        $uploader = new \Uploader('image');
        $uploader->setSavePath(_PS_MODULE_DIR_.'/baba_tesseractocr/images');
        $files = $uploader->process($newName);
        

       $tesseract = new TesseractOCR($uploader->files[0]['save_path']);
       
       $text = $tesseract->run();

       echo "<pre>";
        var_dump($uploader->files[0]['save_path']);
        echo "</pre>";
        echo $text;
        die();

    }

 
    /**
     * Désinstallation du module
     * @return bool
     */
    public function uninstall()
    {
        if (
            !parent::uninstall()
        ) {
            return false;
        }
        return true;
    }

    
 
    
}