added toolbar; functionality includes refresh button to get back to original page, print article, email a link to the article with a personal note

git-svn-id: http://arc90labs-readability.googlecode.com/svn/trunk@31 d4e419ec-0920-11de-bbfd-a7c1bc4c261e

1 files changed, 234 insertions, 0 deletions

diff --git a/lib/Zend/Validate/File/Upload.php b/lib/Zend/Validate/File/Upload.php
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+++ b/lib/Zend/Validate/File/Upload.php
@@ -0,0 +1,234 @@
+<?php
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category  Zend
+ * @package   Zend_Validate
+ * @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license   http://framework.zend.com/license/new-bsd     New BSD License
+ * @version   $Id: $
+ */
+
+/**
+ * @see Zend_Validate_Abstract
+ */
+require_once 'Zend/Validate/Abstract.php';
+
+/**
+ * Validator for the maximum size of a file up to a max of 2GB
+ *
+ * @category  Zend
+ * @package   Zend_Validate
+ * @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license   http://framework.zend.com/license/new-bsd     New BSD License
+ */
+class Zend_Validate_File_Upload extends Zend_Validate_Abstract
+{
+    /**@#+
+     * @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       => "The file '%value%' exceeds the defined ini size",
+        self::FORM_SIZE      => "The file '%value%' exceeds the defined form size",
+        self::PARTIAL        => "The file '%value%' was only partially uploaded",
+        self::NO_FILE        => "The file '%value%' was not uploaded",
+        self::NO_TMP_DIR     => "No temporary directory was found for the file '%value%'",
+        self::CANT_WRITE     => "The file '%value%' can't be written",
+        self::EXTENSION      => "The extension returned an error while uploading the file '%value%'",
+        self::ATTACK         => "The file '%value%' was illegal uploaded, possible attack",
+        self::FILE_NOT_FOUND => "The file '%value%' was not found",
+        self::UNKNOWN        => "Unknown error while uploading the file '%value%'"
+    );
+
+    /**
+     * Internal array of files
+     * @var array
+     */
+    protected $_files = array();
+
+    /**
+     * Sets validator options
+     *
+     * The array $files must be given in syntax of Zend_File_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 $files Array of files in syntax of Zend_File_Transfer
+     * @return void
+     */
+    public function __construct($files = array())
+    {
+        $this->setFiles($files);
+    }
+
+    /**
+     * Returns the array of set files
+     *
+     * @param  string $files (Optional) The file to return in detail
+     * @return array
+     * @throws Zend_Validate_Exception If file is not found
+     */
+    public function getFiles($file = null)
+    {
+        if ($file !== null) {
+            $return = array();
+            foreach ($this->_files as $name => $content) {
+                if ($name === $file) {
+                    $return[$file] = $this->_files[$name];
+                }
+
+                if ($content['name'] === $file) {
+                    $return[$name] = $this->_files[$name];
+                }
+            }
+
+            if (count($return) === 0) {
+                require_once 'Zend/Validate/Exception.php';
+                throw new Zend_Validate_Exception("The file '$file' was not found");
+            }
+
+            return $return;
+        }
+
+        return $this->_files;
+    }
+
+    /**
+     * Sets the minimum filesize
+     *
+     * @param  array $files The files to check in syntax of Zend_File_Transfer
+     * @return Zend_Validate_File_Upload Provides a fluent interface
+     */
+    public function setFiles($files = array())
+    {
+        if (count($files) === 0) {
+            $this->_files = $_FILES;
+        } else {
+            $this->_files = $files;
+        }
+        return $this;
+    }
+
+    /**
+     * Defined by Zend_Validate_Interface
+     *
+     * 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 $_FILES array
+     *                       from initialization will be used
+     * @return boolean
+     */
+    public function isValid($value, $file = null)
+    {
+        if (array_key_exists($value, $this->_files)) {
+            $files[$value] = $this->_files[$value];
+        } else {
+            foreach ($this->_files as $file => $content) {
+                if ($content['name'] === $value) {
+                    $files[$file] = $this->_files[$file];
+                }
+
+                if ($content['tmp_name'] === $value) {
+                    $files[$file] = $this->_files[$file];
+                }
+            }
+        }
+
+        if (empty($files)) {
+            return $this->_throw($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'])) {
+                        $this->_throw($file, self::ATTACK);
+                    }
+                    break;
+
+                case 1:
+                    $this->_throw($file, self::INI_SIZE);
+                    break;
+
+                case 2:
+                    $this->_throw($file, self::FORM_SIZE);
+                    break;
+
+                case 3:
+                    $this->_throw($file, self::PARTIAL);
+                    break;
+
+                case 4:
+                    $this->_throw($file, self::NO_FILE);
+                    break;
+
+                case 6:
+                    $this->_throw($file, self::NO_TMP_DIR);
+                    break;
+
+                case 7:
+                    $this->_throw($file, self::CANT_WRITE);
+                    break;
+
+                case 8:
+                    $this->_throw($file, self::EXTENSION);
+                    break;
+
+                default:
+                    $this->_throw($file, self::UNKNOWN);
+                    break;
+            }
+        }
+
+        if (count($this->_messages) > 0) {
+            return false;
+        } else {
+            return true;
+        }
+    }
+
+    /**
+     * Throws an error of the given type
+     *
+     * @param  string $file
+     * @param  string $errorType
+     * @return false
+     */
+    protected function _throw($file, $errorType)
+    {
+        if ($file !== null) {
+            if (is_array($file) and !empty($file['name'])) {
+                $this->_value = $file['name'];
+            }
+        }
+
+        $this->_error($errorType);
+        return false;
+    }
+}