Source of file Upload.php
Size: 7,472 Bytes - Last Modified: 2014-03-12T23:21:18+01:00
/home/theseer/Downloads/ZendFramework-2.3.0/library/Zend/Validator/File/Upload.php
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234 | <?php /** * Zend Framework (http://framework.zend.com/) * * @link http://github.com/zendframework/zf2 for the canonical source repository * @copyright Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com) * @license http://framework.zend.com/license/new-bsd New BSD License */ namespace Zend\Validator\File; use Zend\Validator\AbstractValidator; use Zend\Validator\Exception; /** * Validator for the maximum size of a file up to a max of 2GB * */ class Upload extends AbstractValidator { /** * @const string Error constants */ const INI_SIZE = 'fileUploadErrorIniSize'; const FORM_SIZE = 'fileUploadErrorFormSize'; const PARTIAL = 'fileUploadErrorPartial'; const NO_FILE = 'fileUploadErrorNoFile'; const NO_TMP_DIR = 'fileUploadErrorNoTmpDir'; const CANT_WRITE = 'fileUploadErrorCantWrite'; const EXTENSION = 'fileUploadErrorExtension'; const ATTACK = 'fileUploadErrorAttack'; const FILE_NOT_FOUND = 'fileUploadErrorFileNotFound'; const UNKNOWN = 'fileUploadErrorUnknown'; /** * @var array Error message templates */ protected $messageTemplates = array( self::INI_SIZE => "File '%value%' exceeds the defined ini size", self::FORM_SIZE => "File '%value%' exceeds the defined form size", self::PARTIAL => "File '%value%' was only partially uploaded", self::NO_FILE => "File '%value%' was not uploaded", self::NO_TMP_DIR => "No temporary directory was found for file '%value%'", self::CANT_WRITE => "File '%value%' can't be written", self::EXTENSION => "A PHP extension returned an error while uploading the file '%value%'", self::ATTACK => "File '%value%' was illegally uploaded. This could be a possible attack", self::FILE_NOT_FOUND => "File '%value%' was not found", self::UNKNOWN => "Unknown error while uploading file '%value%'" ); protected $options = array( 'files' => array(), ); /** * Sets validator options * * The array $files must be given in syntax of Zend\File\Transfer\Transfer to be checked * If no files are given the $_FILES array will be used automatically. * NOTE: This validator will only work with HTTP POST uploads! * * @param array|\Traversable $options Array of files in syntax of \Zend\File\Transfer\Transfer */ public function __construct($options = array()) { if (is_array($options) && !array_key_exists('files', $options)) { $options = array('files' => $options); } parent::__construct($options); } /** * Returns the array of set files * * @param string $file (Optional) The file to return in detail * @return array * @throws Exception\InvalidArgumentException If file is not found */ public function getFiles($file = null) { if ($file !== null) { $return = array(); foreach ($this->options['files'] as $name => $content) { if ($name === $file) { $return[$file] = $this->options['files'][$name]; } if ($content['name'] === $file) { $return[$name] = $this->options['files'][$name]; } } if (count($return) === 0) { throw new Exception\InvalidArgumentException("The file '$file' was not found"); } return $return; } return $this->options['files']; } /** * Sets the files to be checked * * @param array $files The files to check in syntax of \Zend\File\Transfer\Transfer * @return Upload Provides a fluent interface */ public function setFiles($files = array()) { if (count($files) === 0) { $this->options['files'] = $_FILES; } else { $this->options['files'] = $files; } if ($this->options['files'] === NULL) { $this->options['files'] = array(); } foreach ($this->options['files'] as $file => $content) { if (!isset($content['error'])) { unset($this->options['files'][$file]); } } return $this; } /** * Returns true if and only if the file was uploaded without errors * * @param string $value Single file to check for upload errors, when giving null the $_FILES array * from initialization will be used * @param mixed $file * @return bool */ public function isValid($value, $file = null) { $files = array(); $this->setValue($value); if (array_key_exists($value, $this->getFiles())) { $files = array_merge($files, $this->getFiles($value)); } else { foreach ($this->getFiles() as $file => $content) { if (isset($content['name']) && ($content['name'] === $value)) { $files = array_merge($files, $this->getFiles($file)); } if (isset($content['tmp_name']) && ($content['tmp_name'] === $value)) { $files = array_merge($files, $this->getFiles($file)); } } } if (empty($files)) { return $this->throwError($file, self::FILE_NOT_FOUND); } foreach ($files as $file => $content) { $this->value = $file; switch ($content['error']) { case 0: if (!is_uploaded_file($content['tmp_name'])) { $this->throwError($content, self::ATTACK); } break; case 1: $this->throwError($content, self::INI_SIZE); break; case 2: $this->throwError($content, self::FORM_SIZE); break; case 3: $this->throwError($content, self::PARTIAL); break; case 4: $this->throwError($content, self::NO_FILE); break; case 6: $this->throwError($content, self::NO_TMP_DIR); break; case 7: $this->throwError($content, self::CANT_WRITE); break; case 8: $this->throwError($content, self::EXTENSION); break; default: $this->throwError($content, self::UNKNOWN); break; } } if (count($this->getMessages()) > 0) { return false; } return true; } /** * Throws an error of the given type * * @param string $file * @param string $errorType * @return false */ protected function throwError($file, $errorType) { if ($file !== null) { if (is_array($file)) { if (array_key_exists('name', $file)) { $this->value = $file['name']; } } elseif (is_string($file)) { $this->value = $file; } } $this->error($errorType); return false; } } |