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, 223 insertions, 0 deletions

diff --git a/lib/Zend/Validate/StringLength.php b/lib/Zend/Validate/StringLength.php
new file mode 100644
index 0000000..caf3d4d
--- /dev/null
+++ b/lib/Zend/Validate/StringLength.php
@@ -0,0 +1,223 @@
+<?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: StringLength.php 13278 2008-12-15 19:55:17Z thomas $
+ */
+
+/**
+ * @see Zend_Validate_Abstract
+ */
+require_once 'Zend/Validate/Abstract.php';
+
+/**
+ * @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_StringLength extends Zend_Validate_Abstract
+{
+    const TOO_SHORT = 'stringLengthTooShort';
+    const TOO_LONG  = 'stringLengthTooLong';
+
+    /**
+     * @var array
+     */
+    protected $_messageTemplates = array(
+        self::TOO_SHORT => "'%value%' is less than %min% characters long",
+        self::TOO_LONG  => "'%value%' is greater than %max% characters long"
+    );
+
+    /**
+     * @var array
+     */
+    protected $_messageVariables = array(
+        'min' => '_min',
+        'max' => '_max'
+    );
+
+    /**
+     * Minimum length
+     *
+     * @var integer
+     */
+    protected $_min;
+
+    /**
+     * Maximum length
+     *
+     * If null, there is no maximum length
+     *
+     * @var integer|null
+     */
+    protected $_max;
+
+    /**
+     * Encoding to use
+     *
+     * @var string|null
+     */
+    protected $_encoding;
+
+    /**
+     * Sets validator options
+     *
+     * @param  integer $min
+     * @param  integer $max
+     * @return void
+     */
+    public function __construct($min = 0, $max = null, $encoding = null)
+    {
+        $this->setMin($min);
+        $this->setMax($max);
+        $this->setEncoding($encoding);
+    }
+
+    /**
+     * Returns the min option
+     *
+     * @return integer
+     */
+    public function getMin()
+    {
+        return $this->_min;
+    }
+
+    /**
+     * Sets the min option
+     *
+     * @param  integer $min
+     * @throws Zend_Validate_Exception
+     * @return Zend_Validate_StringLength Provides a fluent interface
+     */
+    public function setMin($min)
+    {
+        if (null !== $this->_max && $min > $this->_max) {
+            /**
+             * @see Zend_Validate_Exception
+             */
+            require_once 'Zend/Validate/Exception.php';
+            throw new Zend_Validate_Exception("The minimum must be less than or equal to the maximum length, but $min >"
+                                            . " $this->_max");
+        }
+        $this->_min = max(0, (integer) $min);
+        return $this;
+    }
+
+    /**
+     * Returns the max option
+     *
+     * @return integer|null
+     */
+    public function getMax()
+    {
+        return $this->_max;
+    }
+
+    /**
+     * Sets the max option
+     *
+     * @param  integer|null $max
+     * @throws Zend_Validate_Exception
+     * @return Zend_Validate_StringLength Provides a fluent interface
+     */
+    public function setMax($max)
+    {
+        if (null === $max) {
+            $this->_max = null;
+        } else if ($max < $this->_min) {
+            /**
+             * @see Zend_Validate_Exception
+             */
+            require_once 'Zend/Validate/Exception.php';
+            throw new Zend_Validate_Exception("The maximum must be greater than or equal to the minimum length, but "
+                                            . "$max < $this->_min");
+        } else {
+            $this->_max = (integer) $max;
+        }
+
+        return $this;
+    }
+
+    /**
+     * Returns the actual encoding
+     *
+     * @return string
+     */
+    public function getEncoding()
+    {
+        return $this->_encoding;
+    }
+
+    /**
+     * Sets a new encoding to use
+     *
+     * @param string $encoding
+     * @return Zend_Validate_StringLength
+     */
+    public function setEncoding($encoding = null)
+    {
+        if ($encoding !== null) {
+            $orig   = iconv_get_encoding('internal_encoding');
+            $result = iconv_set_encoding('internal_encoding', $encoding);
+            if (!$result) {
+                require_once 'Zend/Validate/Exception.php';
+                throw new Zend_Validate_Exception('Given encoding not supported on this OS!');
+            }
+
+            iconv_set_encoding('internal_encoding', $orig);
+        }
+
+        $this->_encoding = $encoding;
+        return $this;
+    }
+
+    /**
+     * Defined by Zend_Validate_Interface
+     *
+     * Returns true if and only if the string length of $value is at least the min option and
+     * no greater than the max option (when the max option is not null).
+     *
+     * @param  string $value
+     * @return boolean
+     */
+    public function isValid($value)
+    {
+        $valueString = (string) $value;
+        $this->_setValue($valueString);
+        if ($this->_encoding !== null) {
+            $length = iconv_strlen($valueString, $this->_encoding);
+        } else {
+            $length = iconv_strlen($valueString);
+        }
+
+        if ($length < $this->_min) {
+            $this->_error(self::TOO_SHORT);
+        }
+
+        if (null !== $this->_max && $this->_max < $length) {
+            $this->_error(self::TOO_LONG);
+        }
+
+        if (count($this->_messages)) {
+            return false;
+        } else {
+            return true;
+        }
+    }
+}