www.gusucode.com > Piwik 网站流量统计系统 v2.9.1PHP源码程序 > Piwik 网站流量统计系统 v2.9.1/piwik/piwik/libs/HTML/QuickForm2/Element/InputFile.php
<?php
/**
* 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 envoyé excède la taille autorisée par la configuration de PHP (%d octets)',
UPLOAD_ERR_FORM_SIZE => 'Le fichier envoyé excède la taille de MAX_FILE_SIZE spécifiée dans le formulaire HTML (%d octets)',
UPLOAD_ERR_PARTIAL => 'Le fichier n\'a été que partiellement téléchargé',
UPLOAD_ERR_NO_TMP_DIR => 'Erreur serveur: le répertoire temporaire est manquant',
UPLOAD_ERR_CANT_WRITE => 'Erreur serveur: échec de l\'écriture du fichier sur le disque',
UPLOAD_ERR_EXTENSION => 'L\'envoi de fichier est arrêté par l\'extension'
),
'ru' => array(
UPLOAD_ERR_INI_SIZE => 'Размер загруженного файла превосходит максимально разрешённый настройками PHP (%d байт)',
UPLOAD_ERR_FORM_SIZE => 'Размер загруженного файла превосходит директиву MAX_FILE_SIZE, указанную в форме (%d байт)',
UPLOAD_ERR_PARTIAL => 'Файл был загружен не полностью',
UPLOAD_ERR_NO_TMP_DIR => 'Ошибка на сервере: отсутствует каталог для временных файлов',
UPLOAD_ERR_CANT_WRITE => 'Ошибка на сервере: не удалось записать файл на диск',
UPLOAD_ERR_EXTENSION => 'Загрузка файла была остановлена расширением'
)
);
/**
* 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'
);
}
}
?>