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<?php
/**
* MvcCore
*
* This source file is subject to the BSD 3 License
* For the full copyright and license information, please view
* the LICENSE.md file that are distributed with this source code.
*
* @copyright Copyright (c) 2016 Tom Flidr (https://github.com/mvccore)
* @license https://mvccore.github.io/docs/mvccore/5.0.0/LICENCE.md
*/
namespace MvcCore\Ext\Forms\Validators\Files;
/**
* Responsibility: Check required functions and extensions installed.
*/
trait CheckRequirements {
/**
* Check installed extensions for upload validation.
* @return boolean|NULL
*/
protected function checkRequiremets () {
// Check if `finfo_file()` function exists. File info extension is
// presented from PHP 5.3+ by default, so this error probably never happened.
if (!function_exists('finfo_file'))
return $this->handleUploadError(
static::UPLOAD_ERR_NO_FILEINFO
);
// Check if mimetypes and extensions validator class
$extToolsMimesExtsClass = static::MVCCORE_EXT_TOOLS_MIMES_EXTS_CLASS;
if (!class_exists($extToolsMimesExtsClass))
return $this->handleUploadError(
static::UPLOAD_ERR_NO_MIMES_EXT
);
// Complete uploaded files temporary directory:
$this->GetUploadsTmpDir();
return TRUE;
}
}