tifawt/public/server/util/upload_media.php

<?php
// Return a slug from the entered string
function slugify($str) {
	$search = array('Ș', 'Ț', 'ş', 'ţ', 'Ş', 'Ţ', 'ș', 'ț', 'î', 'Î', 'ï', 'Ï', 'â', 'Â', 'à', 'À', 'ă', 'Ă', 'ë', 'Ë', 'ê', 'Ê', 'è', 'È', 'é', 'É', 'û', 'Û', 'ô', 'Ô');
	$replace = array('s', 't', 's', 't', 's', 't', 's', 't', 'i', 'i', 'i', 'i', 'a', 'a', 'a', 'a', 'a', 'a', 'e', 'e', 'e', 'e', 'e', 'e', 'e', 'e', 'u', 'u', 'o', 'o');
	$str = str_ireplace($search, $replace, strtolower(trim($str)));
	$str = preg_replace('/[^\w\d\-\ ]|^ +| +$/', '', $str);
	$str = str_replace(' ', '-', $str);
	return preg_replace('/\-{2,}/', '-', $str);
}

// Move the image to its final destination
function uploadImage($file, $fileDestination = "./images/")
{
    $fileName = $file['name'];
    $fileType = $file['type'];
    $fileTempName = $file['tmp_name'];
    $fileError = $file['error'];
    $fileSize = $file['size'];

    $fileExt = explode('.', $fileName);
    $fileActualExt = strtolower(end($fileExt));

    $allowedExts = array(
        'jpg',
        'jpeg',
        'png',
        'svg',
        'gif'
    );

    if (in_array($fileActualExt, $allowedExts))
    {
        if ($fileError === 0)
        {
            if ($fileSize < 2000000)
            {
                $fileNewName = uniqid("", true) . "." . $fileActualExt;
                $fileDestination = $fileDestination . $fileNewName;
                move_uploaded_file($fileTempName, $fileDestination);

                return $fileNewName;
            }
            else
            {
                return false; // error: file size too big
            }
        }
        else
        {
            return false; // error: error uploading file
        }
    }
    else
    {
        return false; // error: file ext not allowed
    }
}

?>