<?php
namespace App\Helpers;

class uploadImages {

    protected $errors = [];
    protected $image_name;
    protected $success = false;
    protected $maxsize = 16777216;
    protected $acceptable = array('image/jpeg', 'image/jpg');

    /**
    * Upload image
    *
    * @param $data $_FILES information (name, type, temp_name, size, error, etc)
    * @param $uploadLocation the server folder path where the image will be uploaded to
    * @param $nameTag The nametag is the prefix to the uniqid function / the 'true' parameter is the more_entropy, read php uniqid for further information
    *
    * @return returns true if file uploaded successfully to location, false otherwise
    */
    public function listen($data, $uploadLocation, $nameTag){
        if($data['size'] != 0) {
            $image_extension = pathinfo($data['name'], PATHINFO_EXTENSION);
            $this->image_name = uniqid($nameTag, true) . '.' . $image_extension;

            if($data['size'] >= $this->maxsize) {
                $this->errors[] = 'File too large. File must be less than 16 megabytes.';
            }

            if(!in_array($data['type'], $this->acceptable)) {
                $this->errors[] = 'Invalid file type. Only JPG types are accepted.';
            }

            if(count($this->errors) === 0) {
                $this->success = move_uploaded_file($data['tmp_name'], $uploadLocation . '/' . $this->image_name);
            }

        } else {
            $this->errors[] = 'You need to upload an image.';
        }

        return $this;
    }

    public function getFileName() {
        return $this->image_name;
    }

    public function isUploaded() {
        return $this->success;
    }

    public function getErrors() {
        return $this->errors;
    }

    public function hasErrors(){
        return (!empty($this->errors));
    }


}

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