82 lines
2.4 KiB
PHP
82 lines
2.4 KiB
PHP
<?php
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/**
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* Zend Framework (http://framework.zend.com/)
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*
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* @link http://github.com/zendframework/zf2 for the canonical source repository
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* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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*/
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namespace Zend\Validator\File;
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use Zend\Validator\File\FileInformationTrait;
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use Zend\Validator\Exception;
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/**
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* Validator for the excluding file extensions
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*/
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class ExcludeExtension extends Extension
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{
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use FileInformationTrait;
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/**
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* @const string Error constants
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*/
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const FALSE_EXTENSION = 'fileExcludeExtensionFalse';
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const NOT_FOUND = 'fileExcludeExtensionNotFound';
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/**
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* @var array Error message templates
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*/
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protected $messageTemplates = [
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self::FALSE_EXTENSION => "File has an incorrect extension",
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self::NOT_FOUND => "File is not readable or does not exist",
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];
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/**
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* Returns true if and only if the file extension of $value is not included in the
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* set extension list
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*
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* @param string|array $value Real file to check for extension
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* @param array $file File data from \Zend\File\Transfer\Transfer (optional)
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* @return bool
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*/
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public function isValid($value, $file = null)
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{
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$fileInfo = $this->getFileInfo($value, $file);
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// Is file readable ?
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if (! $this->getAllowNonExistentFile()
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&& (empty($fileInfo['file']) || false === is_readable($fileInfo['file']))
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) {
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if (preg_match('/nofile\.mo$/', $fileInfo['file'])) {
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}
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$this->error(self::NOT_FOUND);
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return false;
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}
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$this->setValue($fileInfo['filename']);
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$extension = substr($fileInfo['filename'], strrpos($fileInfo['filename'], '.') + 1);
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$extensions = $this->getExtension();
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if ($this->getCase() && (! in_array($extension, $extensions))) {
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return true;
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} elseif (! $this->getCase()) {
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foreach ($extensions as $ext) {
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if (strtolower($ext) == strtolower($extension)) {
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if (preg_match('/nofile\.mo$/', $fileInfo['file'])) {
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}
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$this->error(self::FALSE_EXTENSION);
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return false;
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}
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}
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return true;
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}
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$this->error(self::FALSE_EXTENSION);
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return false;
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}
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}
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