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msd2/tracking/piwik/libs/HTML/QuickForm2/Element/InputFile.php
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268
msd2/tracking/piwik/libs/HTML/QuickForm2/Element/InputFile.php
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<?php
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/**
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* Class for <input type="file" /> elements
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*
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* PHP version 5
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*
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* LICENSE:
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*
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* Copyright (c) 2006-2010, Alexey Borzov <avb@php.net>,
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* Bertrand Mansion <golgote@mamasam.com>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * The names of the authors may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
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* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* @category HTML
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* @package HTML_QuickForm2
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* @author Alexey Borzov <avb@php.net>
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* @author Bertrand Mansion <golgote@mamasam.com>
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* @license http://opensource.org/licenses/bsd-license.php New BSD License
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* @version SVN: $Id: InputFile.php 300722 2010-06-24 10:15:52Z mansion $
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* @link http://pear.php.net/package/HTML_QuickForm2
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*/
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/**
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* Base class for <input> elements
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*/
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// require_once 'HTML/QuickForm2/Element/Input.php';
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/**
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* Class for <input type="file" /> elements
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*
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* @category HTML
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* @package HTML_QuickForm2
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* @author Alexey Borzov <avb@php.net>
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* @author Bertrand Mansion <golgote@mamasam.com>
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* @version Release: @package_version@
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*/
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class HTML_QuickForm2_Element_InputFile extends HTML_QuickForm2_Element_Input
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{
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/**
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* Default language for error messages
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*/
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const DEFAULT_LANGUAGE = 'en';
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/**
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* Localized error messages for PHP's file upload errors
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* @var array
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*/
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protected $errorMessages = array(
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'en' => array(
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UPLOAD_ERR_INI_SIZE => 'The uploaded file exceeds size permitted by PHP configuration (%d bytes)',
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UPLOAD_ERR_FORM_SIZE => 'The uploaded file exceeds the MAX_FILE_SIZE directive in HTML form (%d bytes)',
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UPLOAD_ERR_PARTIAL => 'The file was only partially uploaded',
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UPLOAD_ERR_NO_TMP_DIR => 'Server error: temporary directory is missing',
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UPLOAD_ERR_CANT_WRITE => 'Server error: failed to write the file to disk',
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UPLOAD_ERR_EXTENSION => 'File upload was stopped by extension'
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),
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'fr' => array(
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UPLOAD_ERR_INI_SIZE => 'Le fichier envoyé excède la taille autorisée par la configuration de PHP (%d octets)',
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UPLOAD_ERR_FORM_SIZE => 'Le fichier envoyé excède la taille de MAX_FILE_SIZE spécifiée dans le formulaire HTML (%d octets)',
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UPLOAD_ERR_PARTIAL => 'Le fichier n\'a été que partiellement téléchargé',
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UPLOAD_ERR_NO_TMP_DIR => 'Erreur serveur: le répertoire temporaire est manquant',
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UPLOAD_ERR_CANT_WRITE => 'Erreur serveur: échec de l\'écriture du fichier sur le disque',
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UPLOAD_ERR_EXTENSION => 'L\'envoi de fichier est arrêté par l\'extension'
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),
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'ru' => array(
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UPLOAD_ERR_INI_SIZE => 'Размер загруженного файла превосходит максимально разрешённый настройками PHP (%d байт)',
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UPLOAD_ERR_FORM_SIZE => 'Размер загруженного файла превосходит директиву MAX_FILE_SIZE, указанную в форме (%d байт)',
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UPLOAD_ERR_PARTIAL => 'Файл был загружен не полностью',
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UPLOAD_ERR_NO_TMP_DIR => 'Ошибка на сервере: отсутствует каталог для временных файлов',
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UPLOAD_ERR_CANT_WRITE => 'Ошибка на сервере: не удалось записать файл на диск',
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UPLOAD_ERR_EXTENSION => 'Загрузка файла была остановлена расширением'
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)
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);
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/**
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* Language to display error messages in
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* @var string
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*/
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protected $language;
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/**
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* Information on uploaded file, from submit data source
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* @var array
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*/
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protected $value = null;
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protected $attributes = array('type' => 'file');
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/**
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* Class constructor
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*
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* Possible keys in $data array are:
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* - 'language': language to display error messages in, it should either be
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* already available in the class or provided in 'errorMessages'
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* - 'errorMessages': an array of error messages with the following format
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* <pre>
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* 'language code 1' => array(
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* UPLOAD_ERR_... => 'message',
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* ...
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* UPLOAD_ERR_... => 'message'
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* ),
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* ...
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* 'language code N' => array(
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* ...
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* )
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* </pre>
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* Note that error messages for UPLOAD_ERR_INI_SIZE and UPLOAD_ERR_FORM_SIZE
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* may contain '%d' placeholders that will be automatically replaced by the
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* appropriate size limits. Note also that you don't need to provide messages
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* for every possible error code in the arrays, you may e.g. override just
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* one error message for a particular language.
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*
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* @param string Element name
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* @param mixed Attributes (either a string or an array)
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* @param array Data used to set up error messages for PHP's file
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* upload errors.
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*/
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public function __construct($name = null, $attributes = null, array $data = array())
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{
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if (isset($data['errorMessages'])) {
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// neither array_merge() nor array_merge_recursive will do
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foreach ($data['errorMessages'] as $lang => $ary) {
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foreach ($ary as $code => $message) {
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$this->errorMessages[$lang][$code] = $message;
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}
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}
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unset($data['errorMessages']);
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}
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if (!isset($data['language'])) {
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$this->language = self::DEFAULT_LANGUAGE;
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} else {
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$this->language = isset($this->errorMessages[$data['language']])?
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$data['language']: self::DEFAULT_LANGUAGE;
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unset($data['language']);
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}
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parent::__construct($name, $attributes, $data);
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}
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/**
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* File upload elements cannot be frozen
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*
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* To properly "freeze" a file upload element one has to store the uploaded
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* file somewhere and store the file info in session. This is way outside
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* the scope of this class.
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*
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* @param bool Whether element should be frozen or editable. This
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* parameter is ignored in case of file uploads
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* @return bool Always returns false
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*/
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public function toggleFrozen($freeze = null)
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{
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return false;
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}
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/**
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* Returns the information on uploaded file
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*
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* @return array|null
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*/
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public function getValue()
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{
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return $this->value;
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}
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/**
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* File upload's value cannot be set here
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*
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* @param mixed Value for file element, this parameter is ignored
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* @return HTML_QuickForm2_Element_InputFile
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*/
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public function setValue($value)
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{
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return $this;
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}
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public function updateValue()
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{
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foreach ($this->getDataSources() as $ds) {
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if ($ds instanceof HTML_QuickForm2_DataSource_Submit) {
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$value = $ds->getUpload($this->getName());
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if (null !== $value) {
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$this->value = $value;
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return;
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}
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}
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}
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$this->value = null;
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}
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/**
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* Performs the server-side validation
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*
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* Before the Rules added to the element kick in, the element checks the
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* error code added to the $_FILES array by PHP. If the code isn't
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* UPLOAD_ERR_OK or UPLOAD_ERR_NO_FILE then a built-in error message will be
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* displayed and no further validation will take place.
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*
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* @return boolean Whether the element is valid
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*/
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protected function validate()
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{
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if (strlen($this->error)) {
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return false;
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}
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if (isset($this->value['error']) &&
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!in_array($this->value['error'], array(UPLOAD_ERR_OK, UPLOAD_ERR_NO_FILE)))
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{
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if (isset($this->errorMessages[$this->language][$this->value['error']])) {
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$errorMessage = $this->errorMessages[$this->language][$this->value['error']];
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} else {
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$errorMessage = $this->errorMessages[self::DEFAULT_LANGUAGE][$this->value['error']];
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}
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if (UPLOAD_ERR_INI_SIZE == $this->value['error']) {
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$iniSize = ini_get('upload_max_filesize');
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$size = intval($iniSize);
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switch (strtoupper(substr($iniSize, -1))) {
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case 'G': $size *= 1024;
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case 'M': $size *= 1024;
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case 'K': $size *= 1024;
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}
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} elseif (UPLOAD_ERR_FORM_SIZE == $this->value['error']) {
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foreach ($this->getDataSources() as $ds) {
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if ($ds instanceof HTML_QuickForm2_DataSource_Submit) {
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$size = intval($ds->getValue('MAX_FILE_SIZE'));
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break;
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}
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}
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}
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$this->error = isset($size)? sprintf($errorMessage, $size): $errorMessage;
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return false;
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}
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return parent::validate();
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}
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public function addFilter($callback, array $options = null, $recursive = true)
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{
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throw new HTML_QuickForm2_Exception(
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'InputFile elements do not support filters'
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);
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}
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}
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?>
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