<?php

namespace {
    /**
     * Class for <input type="file" /> elements
     *
     * PHP version 5
     *
     * LICENSE:
     *
     * Copyright (c) 2006-2010, Alexey Borzov <avb@php.net>,
     *                          Bertrand Mansion <golgote@mamasam.com>
     * All rights reserved.
     *
     * Redistribution and use in source and binary forms, with or without
     * modification, are permitted provided that the following conditions
     * are met:
     *
     *    * Redistributions of source code must retain the above copyright
     *      notice, this list of conditions and the following disclaimer.
     *    * Redistributions in binary form must reproduce the above copyright
     *      notice, this list of conditions and the following disclaimer in the
     *      documentation and/or other materials provided with the distribution.
     *    * The names of the authors may not be used to endorse or promote products
     *      derived from this software without specific prior written permission.
     *
     * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
     * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
     * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
     * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
     * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
     * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
     * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
     * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
     * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
     * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     *
     * @category   HTML
     * @package    HTML_QuickForm2
     * @author     Alexey Borzov <avb@php.net>
     * @author     Bertrand Mansion <golgote@mamasam.com>
     * @license    http://opensource.org/licenses/bsd-license.php New BSD License
     * @version    SVN: $Id: InputFile.php 300722 2010-06-24 10:15:52Z mansion $
     * @link       http://pear.php.net/package/HTML_QuickForm2
     */
    /**
     * Base class for <input> elements
     */
    // require_once 'HTML/QuickForm2/Element/Input.php';
    /**
     * Class for <input type="file" /> elements
     *
     * @category   HTML
     * @package    HTML_QuickForm2
     * @author     Alexey Borzov <avb@php.net>
     * @author     Bertrand Mansion <golgote@mamasam.com>
     * @version    Release: @package_version@
     */
    class HTML_QuickForm2_Element_InputFile extends \HTML_QuickForm2_Element_Input
    {
        /**
         * Default language for error messages
         */
        const DEFAULT_LANGUAGE = 'en';
        /**
         * Localized error messages for PHP's file upload errors
         * @var  array
         */
        protected $errorMessages = array('en' => array(\UPLOAD_ERR_INI_SIZE => 'The uploaded file exceeds size permitted by PHP configuration (%d bytes)', \UPLOAD_ERR_FORM_SIZE => 'The uploaded file exceeds the MAX_FILE_SIZE directive in HTML form (%d bytes)', \UPLOAD_ERR_PARTIAL => 'The file was only partially uploaded', \UPLOAD_ERR_NO_TMP_DIR => 'Server error: temporary directory is missing', \UPLOAD_ERR_CANT_WRITE => 'Server error: failed to write the file to disk', \UPLOAD_ERR_EXTENSION => 'File upload was stopped by extension'), 'fr' => array(\UPLOAD_ERR_INI_SIZE => 'Le fichier envoy&eacute; exc&egrave;de la taille autoris&eacute;e par la configuration de PHP (%d octets)', \UPLOAD_ERR_FORM_SIZE => 'Le fichier envoy&eacute; exc&egrave;de la taille de MAX_FILE_SIZE sp&eacute;cifi&eacute;e dans le formulaire HTML (%d octets)', \UPLOAD_ERR_PARTIAL => 'Le fichier n\'a &eacute;t&eacute; que partiellement t&eacute;l&eacute;charg&eacute;', \UPLOAD_ERR_NO_TMP_DIR => 'Erreur serveur: le r&eacute;pertoire temporaire est manquant', \UPLOAD_ERR_CANT_WRITE => 'Erreur serveur: &eacute;chec de l\'&eacute;criture du fichier sur le disque', \UPLOAD_ERR_EXTENSION => 'L\'envoi de fichier est arr&ecirc;t&eacute; par l\'extension'), 'ru' => array(\UPLOAD_ERR_INI_SIZE => '&#x420;&#x430;&#x437;&#x43c;&#x435;&#x440; &#x437;&#x430;&#x433;&#x440;&#x443;&#x436;&#x435;&#x43d;&#x43d;&#x43e;&#x433;&#x43e; &#x444;&#x430;&#x439;&#x43b;&#x430; &#x43f;&#x440;&#x435;&#x432;&#x43e;&#x441;&#x445;&#x43e;&#x434;&#x438;&#x442; &#x43c;&#x430;&#x43a;&#x441;&#x438;&#x43c;&#x430;&#x43b;&#x44c;&#x43d;&#x43e; &#x440;&#x430;&#x437;&#x440;&#x435;&#x448;&#x451;&#x43d;&#x43d;&#x44b;&#x439; &#x43d;&#x430;&#x441;&#x442;&#x440;&#x43e;&#x439;&#x43a;&#x430;&#x43c;&#x438; PHP (%d &#x431;&#x430;&#x439;&#x442;)', \UPLOAD_ERR_FORM_SIZE => '&#x420;&#x430;&#x437;&#x43c;&#x435;&#x440; &#x437;&#x430;&#x433;&#x440;&#x443;&#x436;&#x435;&#x43d;&#x43d;&#x43e;&#x433;&#x43e; &#x444;&#x430;&#x439;&#x43b;&#x430; &#x43f;&#x440;&#x435;&#x432;&#x43e;&#x441;&#x445;&#x43e;&#x434;&#x438;&#x442; &#x434;&#x438;&#x440;&#x435;&#x43a;&#x442;&#x438;&#x432;&#x443; MAX_FILE_SIZE, &#x443;&#x43a;&#x430;&#x437;&#x430;&#x43d;&#x43d;&#x443;&#x44e; &#x432; &#x444;&#x43e;&#x440;&#x43c;&#x435; (%d &#x431;&#x430;&#x439;&#x442;)', \UPLOAD_ERR_PARTIAL => '&#x424;&#x430;&#x439;&#x43b; &#x431;&#x44b;&#x43b; &#x437;&#x430;&#x433;&#x440;&#x443;&#x436;&#x435;&#x43d; &#x43d;&#x435; &#x43f;&#x43e;&#x43b;&#x43d;&#x43e;&#x441;&#x442;&#x44c;&#x44e;', \UPLOAD_ERR_NO_TMP_DIR => '&#x41e;&#x448;&#x438;&#x431;&#x43a;&#x430; &#x43d;&#x430; &#x441;&#x435;&#x440;&#x432;&#x435;&#x440;&#x435;: &#x43e;&#x442;&#x441;&#x443;&#x442;&#x441;&#x442;&#x432;&#x443;&#x435;&#x442; &#x43a;&#x430;&#x442;&#x430;&#x43b;&#x43e;&#x433; &#x434;&#x43b;&#x44f; &#x432;&#x440;&#x435;&#x43c;&#x435;&#x43d;&#x43d;&#x44b;&#x445; &#x444;&#x430;&#x439;&#x43b;&#x43e;&#x432;', \UPLOAD_ERR_CANT_WRITE => '&#x41e;&#x448;&#x438;&#x431;&#x43a;&#x430; &#x43d;&#x430; &#x441;&#x435;&#x440;&#x432;&#x435;&#x440;&#x435;: &#x43d;&#x435; &#x443;&#x434;&#x430;&#x43b;&#x43e;&#x441;&#x44c; &#x437;&#x430;&#x43f;&#x438;&#x441;&#x430;&#x442;&#x44c; &#x444;&#x430;&#x439;&#x43b; &#x43d;&#x430; &#x434;&#x438;&#x441;&#x43a;', \UPLOAD_ERR_EXTENSION => '&#x417;&#x430;&#x433;&#x440;&#x443;&#x437;&#x43a;&#x430; &#x444;&#x430;&#x439;&#x43b;&#x430; &#x431;&#x44b;&#x43b;&#x430; &#x43e;&#x441;&#x442;&#x430;&#x43d;&#x43e;&#x432;&#x43b;&#x435;&#x43d;&#x430; &#x440;&#x430;&#x441;&#x448;&#x438;&#x440;&#x435;&#x43d;&#x438;&#x435;&#x43c;'));
        /**
         * Language to display error messages in
         * @var  string
         */
        protected $language;
        /**
         * Information on uploaded file, from submit data source
         * @var array
         */
        protected $value = null;
        protected $attributes = array('type' => 'file');
        /**
         * Class constructor
         *
         * Possible keys in $data array are:
         *  - 'language': language to display error messages in, it should either be
         *    already available in the class or provided in 'errorMessages'
         *  - 'errorMessages': an array of error messages with the following format
         *    <pre>
         *      'language code 1' => array(
         *         UPLOAD_ERR_... => 'message',
         *         ...
         *         UPLOAD_ERR_... => 'message'
         *      ),
         *      ...
         *      'language code N' => array(
         *         ...
         *      )
         *    </pre>
         *    Note that error messages for UPLOAD_ERR_INI_SIZE and UPLOAD_ERR_FORM_SIZE
         *    may contain '%d' placeholders that will be automatically replaced by the
         *    appropriate size limits. Note also that you don't need to provide messages
         *    for every possible error code in the arrays, you may e.g. override just
         *    one error message for a particular language.
         *
         * @param    string  Element name
         * @param    mixed   Attributes (either a string or an array)
         * @param    array   Data used to set up error messages for PHP's file
         *                   upload errors.
         */
        public function __construct($name = null, $attributes = null, array $data = array())
        {
            if (isset($data['errorMessages'])) {
                // neither array_merge() nor array_merge_recursive will do
                foreach ($data['errorMessages'] as $lang => $ary) {
                    foreach ($ary as $code => $message) {
                        $this->errorMessages[$lang][$code] = $message;
                    }
                }
                unset($data['errorMessages']);
            }
            if (!isset($data['language'])) {
                $this->language = self::DEFAULT_LANGUAGE;
            } else {
                $this->language = isset($this->errorMessages[$data['language']]) ? $data['language'] : self::DEFAULT_LANGUAGE;
                unset($data['language']);
            }
            parent::__construct($name, $attributes, $data);
        }
        /**
         * File upload elements cannot be frozen
         *
         * To properly "freeze" a file upload element one has to store the uploaded
         * file somewhere and store the file info in session. This is way outside
         * the scope of this class.
         *
         * @param    bool    Whether element should be frozen or editable. This
         *                   parameter is ignored in case of file uploads
         * @return   bool    Always returns false
         */
        public function toggleFrozen($freeze = null)
        {
            return \false;
        }
        /**
         * Returns the information on uploaded file
         *
         * @return   array|null
         */
        public function getValue()
        {
            return $this->value;
        }
        /**
         * File upload's value cannot be set here
         *
         * @param     mixed    Value for file element, this parameter is ignored
         * @return    HTML_QuickForm2_Element_InputFile
         */
        public function setValue($value)
        {
            return $this;
        }
        public function updateValue()
        {
            foreach ($this->getDataSources() as $ds) {
                if ($ds instanceof \HTML_QuickForm2_DataSource_Submit) {
                    $value = $ds->getUpload($this->getName());
                    if (null !== $value) {
                        $this->value = $value;
                        return;
                    }
                }
            }
            $this->value = null;
        }
        /**
         * Performs the server-side validation
         *
         * Before the Rules added to the element kick in, the element checks the
         * error code added to the $_FILES array by PHP. If the code isn't
         * UPLOAD_ERR_OK or UPLOAD_ERR_NO_FILE then a built-in error message will be
         * displayed and no further validation will take place.
         *
         * @return   boolean     Whether the element is valid
         */
        protected function validate()
        {
            if (\strlen($this->error ?? '')) {
                return \false;
            }
            if (isset($this->value['error']) && !\in_array($this->value['error'], array(\UPLOAD_ERR_OK, \UPLOAD_ERR_NO_FILE))) {
                if (isset($this->errorMessages[$this->language][$this->value['error']])) {
                    $errorMessage = $this->errorMessages[$this->language][$this->value['error']];
                } else {
                    $errorMessage = $this->errorMessages[self::DEFAULT_LANGUAGE][$this->value['error']];
                }
                if (\UPLOAD_ERR_INI_SIZE == $this->value['error']) {
                    $iniSize = \ini_get('upload_max_filesize');
                    $size = \intval($iniSize);
                    switch (\strtoupper(\substr($iniSize, -1))) {
                        case 'G':
                            $size *= 1024;
                        case 'M':
                            $size *= 1024;
                        case 'K':
                            $size *= 1024;
                    }
                } elseif (\UPLOAD_ERR_FORM_SIZE == $this->value['error']) {
                    foreach ($this->getDataSources() as $ds) {
                        if ($ds instanceof \HTML_QuickForm2_DataSource_Submit) {
                            $size = \intval($ds->getValue('MAX_FILE_SIZE'));
                            break;
                        }
                    }
                }
                $this->error = isset($size) ? \sprintf($errorMessage, $size) : $errorMessage;
                return \false;
            }
            return parent::validate();
        }
        public function addFilter($callback, ?array $options = null, $recursive = \true)
        {
            throw new \HTML_QuickForm2_Exception('InputFile elements do not support filters');
        }
    }
}
