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, 275 insertions, 0 deletions

diff --git a/lib/Zend/Validate/File/Count.php b/lib/Zend/Validate/File/Count.php
new file mode 100644
index 0000000..97667ab
--- /dev/null
+++ b/lib/Zend/Validate/File/Count.php
@@ -0,0 +1,275 @@
+<?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 counting all given files
+ *
+ * @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_Count extends Zend_Validate_Abstract
+{
+    /**#@+
+     * @const string Error constants
+     */
+    const TOO_MUCH = 'fileCountTooMuch';
+    const TOO_LESS = 'fileCountTooLess';
+    /**#@-*/
+
+    /**
+     * @var array Error message templates
+     */
+    protected $_messageTemplates = array(
+        self::TOO_MUCH => "Too much files, maximum '%max%' are allowed but '%count%' are given",
+        self::TOO_LESS => "Too less files, minimum '%min%' are expected but '%count%' are given"
+    );
+
+    /**
+     * @var array Error message template variables
+     */
+    protected $_messageVariables = array(
+        'min'   => '_min',
+        'max'   => '_max',
+        'count' => '_count'
+    );
+
+    /**
+     * Minimum file count
+     *
+     * If null, there is no minimum file count
+     *
+     * @var integer
+     */
+    protected $_min;
+
+    /**
+     * Maximum file count
+     *
+     * If null, there is no maximum file count
+     *
+     * @var integer|null
+     */
+    protected $_max;
+
+    /**
+     * Actual filecount
+     *
+     * @var integer
+     */
+    protected $_count;
+
+    /**
+     * Internal file array
+     * @var array
+     */
+    protected $_files;
+
+    /**
+     * Sets validator options
+     *
+     * Min limits the file count, when used with max=null it is the maximum file count
+     * It also accepts an array with the keys 'min' and 'max'
+     *
+     * If $options is a integer, it will be used as maximum file count
+     * As Array is accepts the following keys:
+     * 'min': Minimum filecount
+     * 'max': Maximum filecount
+     *
+     * @param  integer|array $options Options for the adapter
+     * @param  integer $max (Deprecated) Maximum value (implies $options is the minimum)
+     * @return void
+     */
+    public function __construct($options)
+    {
+        if ($options instanceof Zend_Config) {
+            $options = $options->toArray();
+        } elseif (is_string($options) || is_numeric($options)) {
+            $options = array('max' => $options);
+        } elseif (!is_array($options)) {
+            require_once 'Zend/Validate/Exception.php';
+            throw new Zend_Validate_Exception ('Invalid options to validator provided');
+        }
+
+        if (1 < func_num_args()) {
+            trigger_error('Multiple arguments are deprecated in favor of an array of named arguments', E_USER_NOTICE);
+            $options['min'] = func_get_arg(0);
+            $options['max'] = func_get_arg(1);
+        }
+
+        if (isset($options['min'])) {
+            $this->setMin($options);
+        }
+
+        if (isset($options['max'])) {
+            $this->setMax($options);
+        }
+    }
+
+    /**
+     * Returns the minimum file count
+     *
+     * @return integer
+     */
+    public function getMin()
+    {
+        return $this->_min;
+    }
+
+    /**
+     * Sets the minimum file count
+     *
+     * @param  integer|array $min The minimum file count
+     * @return Zend_Validate_File_Count Provides a fluent interface
+     * @throws Zend_Validate_Exception When min is greater than max
+     */
+    public function setMin($min)
+    {
+        if (is_array($min) and isset($min['min'])) {
+            $min = $min['min'];
+        }
+
+        if (!is_string($min) and !is_numeric($min)) {
+            require_once 'Zend/Validate/Exception.php';
+            throw new Zend_Validate_Exception ('Invalid options to validator provided');
+        }
+
+        $min = (integer) $min;
+        if (($this->_max !== null) && ($min > $this->_max)) {
+            require_once 'Zend/Validate/Exception.php';
+            throw new Zend_Validate_Exception("The minimum must be less than or equal to the maximum file count, but $min >"
+                                            . " {$this->_max}");
+        }
+
+        $this->_min = $min;
+        return $this;
+    }
+
+    /**
+     * Returns the maximum file count
+     *
+     * @return integer
+     */
+    public function getMax()
+    {
+        return $this->_max;
+    }
+
+    /**
+     * Sets the maximum file count
+     *
+     * @param  integer|array $max The maximum file count
+     * @return Zend_Validate_StringLength Provides a fluent interface
+     * @throws Zend_Validate_Exception When max is smaller than min
+     */
+    public function setMax($max)
+    {
+        if (is_array($max) and isset($max['max'])) {
+            $max = $max['max'];
+        }
+
+        if (!is_string($max) and !is_numeric($max)) {
+            require_once 'Zend/Validate/Exception.php';
+            throw new Zend_Validate_Exception ('Invalid options to validator provided');
+        }
+
+        $max = (integer) $max;
+        if (($this->_min !== null) && ($max < $this->_min)) {
+            require_once 'Zend/Validate/Exception.php';
+            throw new Zend_Validate_Exception("The maximum must be greater than or equal to the minimum file count, but "
+                                            . "$max < {$this->_min}");
+        }
+
+        $this->_max = $max;
+        return $this;
+    }
+
+    /**
+     * Adds a file for validation
+     *
+     * @param string|array $file
+     */
+    public function addFile($file)
+    {
+        if (is_string($file)) {
+            $file = array($file);
+        }
+
+        if (is_array($file)) {
+            foreach ($file as $name) {
+                if (!isset($this->_files[$name])) {
+                    $this->_files[$name] = $name;
+                }
+            }
+        }
+
+        return $this;
+    }
+
+    /**
+     * Defined by Zend_Validate_Interface
+     *
+     * Returns true if and only if the file count of all checked files is at least min and
+     * not bigger than max (when max is not null). Attention: When checking with set min you
+     * must give all files with the first call, otherwise you will get an false.
+     *
+     * @param  string|array $value Filenames to check for count
+     * @param  array        $file  File data from Zend_File_Transfer
+     * @return boolean
+     */
+    public function isValid($value, $file = null)
+    {
+        $this->addFile($value);
+        $this->_count = count($this->_files);
+        if (($this->_max !== null) && ($this->_count > $this->_max)) {
+            return $this->_throw($file, self::TOO_MUCH);
+        }
+
+        if (($this->_min !== null) && ($this->_count < $this->_min)) {
+            return $this->_throw($file, self::TOO_LESS);
+        }
+
+        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) {
+            $this->_value = $file['name'];
+        }
+
+        $this->_error($errorType);
+        return false;
+    }
+}