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, 358 insertions, 0 deletions

diff --git a/lib/Zend/Validate/Abstract.php b/lib/Zend/Validate/Abstract.php
new file mode 100644
index 0000000..66566a9
--- /dev/null
+++ b/lib/Zend/Validate/Abstract.php
@@ -0,0 +1,358 @@
+<?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: Abstract.php 13351 2008-12-18 15:26:14Z alexander $
+ */
+
+
+/**
+ * @see Zend_Validate_Interface
+ */
+require_once 'Zend/Validate/Interface.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
+ */
+abstract class Zend_Validate_Abstract implements Zend_Validate_Interface
+{
+    /**
+     * The value to be validated
+     *
+     * @var mixed
+     */
+    protected $_value;
+
+    /**
+     * Additional variables available for validation failure messages
+     *
+     * @var array
+     */
+    protected $_messageVariables = array();
+
+    /**
+     * Validation failure message template definitions
+     *
+     * @var array
+     */
+    protected $_messageTemplates = array();
+
+    /**
+     * Array of validation failure messages
+     *
+     * @var array
+     */
+    protected $_messages = array();
+
+    /**
+     * Flag indidcating whether or not value should be obfuscated in error
+     * messages
+     * @var bool
+     */
+    protected $_obscureValue = false;
+
+    /**
+     * Array of validation failure message codes
+     *
+     * @var array
+     * @deprecated Since 1.5.0
+     */
+    protected $_errors = array();
+
+    /**
+     * Translation object
+     * @var Zend_Translate
+     */
+    protected $_translator;
+
+    /**
+     * Default translation object for all validate objects
+     * @var Zend_Translate
+     */
+    protected static $_defaultTranslator;
+
+    /**
+     * Returns array of validation failure messages
+     *
+     * @return array
+     */
+    public function getMessages()
+    {
+        return $this->_messages;
+    }
+
+    /**
+     * Returns an array of the names of variables that are used in constructing validation failure messages
+     *
+     * @return array
+     */
+    public function getMessageVariables()
+    {
+        return array_keys($this->_messageVariables);
+    }
+
+    /**
+     * Sets the validation failure message template for a particular key
+     *
+     * @param  string $messageString
+     * @param  string $messageKey     OPTIONAL
+     * @return Zend_Validate_Abstract Provides a fluent interface
+     * @throws Zend_Validate_Exception
+     */
+    public function setMessage($messageString, $messageKey = null)
+    {
+        if ($messageKey === null) {
+            $keys = array_keys($this->_messageTemplates);
+            $messageKey = current($keys);
+        }
+        if (!isset($this->_messageTemplates[$messageKey])) {
+            require_once 'Zend/Validate/Exception.php';
+            throw new Zend_Validate_Exception("No message template exists for key '$messageKey'");
+        }
+        $this->_messageTemplates[$messageKey] = $messageString;
+        return $this;
+    }
+
+    /**
+     * Sets validation failure message templates given as an array, where the array keys are the message keys,
+     * and the array values are the message template strings.
+     *
+     * @param  array $messages
+     * @return Zend_Validate_Abstract
+     */
+    public function setMessages(array $messages)
+    {
+        foreach ($messages as $key => $message) {
+            $this->setMessage($message, $key);
+        }
+        return $this;
+    }
+
+    /**
+     * Magic function returns the value of the requested property, if and only if it is the value or a
+     * message variable.
+     *
+     * @param  string $property
+     * @return mixed
+     * @throws Zend_Validate_Exception
+     */
+    public function __get($property)
+    {
+        if ($property == 'value') {
+            return $this->_value;
+        }
+        if (array_key_exists($property, $this->_messageVariables)) {
+            return $this->{$this->_messageVariables[$property]};
+        }
+        /**
+         * @see Zend_Validate_Exception
+         */
+        require_once 'Zend/Validate/Exception.php';
+        throw new Zend_Validate_Exception("No property exists by the name '$property'");
+    }
+
+    /**
+     * Constructs and returns a validation failure message with the given message key and value.
+     *
+     * Returns null if and only if $messageKey does not correspond to an existing template.
+     *
+     * If a translator is available and a translation exists for $messageKey,
+     * the translation will be used.
+     *
+     * @param  string $messageKey
+     * @param  string $value
+     * @return string
+     */
+    protected function _createMessage($messageKey, $value)
+    {
+        if (!isset($this->_messageTemplates[$messageKey])) {
+            return null;
+        }
+
+        $message = $this->_messageTemplates[$messageKey];
+
+        if (null !== ($translator = $this->getTranslator())) {
+            if ($translator->isTranslated($message)) {
+                $message = $translator->translate($message);
+            } elseif ($translator->isTranslated($messageKey)) {
+                $message = $translator->translate($messageKey);
+            }
+        }
+
+        if (is_object($value)) {
+        	if (!in_array('__toString', get_class_methods($value))) {
+        		$value = get_class($value) . ' object';
+        	} else {
+        		$value = $value->__toString();
+        	}
+        } else {
+        	$value = (string)$value;
+        }
+
+        if ($this->getObscureValue()) {
+            $value = str_repeat('*', strlen($value));
+        }
+
+        $message = str_replace('%value%', (string) $value, $message);
+        foreach ($this->_messageVariables as $ident => $property) {
+            $message = str_replace("%$ident%", (string) $this->$property, $message);
+        }
+        return $message;
+    }
+
+    /**
+     * @param  string $messageKey OPTIONAL
+     * @param  string $value      OPTIONAL
+     * @return void
+     */
+    protected function _error($messageKey = null, $value = null)
+    {
+        if ($messageKey === null) {
+            $keys = array_keys($this->_messageTemplates);
+            $messageKey = current($keys);
+        }
+        if ($value === null) {
+            $value = $this->_value;
+        }
+        $this->_errors[]              = $messageKey;
+        $this->_messages[$messageKey] = $this->_createMessage($messageKey, $value);
+    }
+
+    /**
+     * Sets the value to be validated and clears the messages and errors arrays
+     *
+     * @param  mixed $value
+     * @return void
+     */
+    protected function _setValue($value)
+    {
+        $this->_value    = $value;
+        $this->_messages = array();
+        $this->_errors   = array();
+    }
+
+    /**
+     * Returns array of validation failure message codes
+     *
+     * @return array
+     * @deprecated Since 1.5.0
+     */
+    public function getErrors()
+    {
+        return $this->_errors;
+    }
+
+    /**
+     * Set flag indicating whether or not value should be obfuscated in messages
+     *
+     * @param  bool $flag
+     * @return Zend_Validate_Abstract
+     */
+    public function setObscureValue($flag)
+    {
+        $this->_obscureValue = (bool) $flag;
+        return $this;
+    }
+
+    /**
+     * Retrieve flag indicating whether or not value should be obfuscated in
+     * messages
+     *
+     * @return bool
+     */
+    public function getObscureValue()
+    {
+        return $this->_obscureValue;
+    }
+
+    /**
+     * Set translation object
+     *
+     * @param  Zend_Translate|Zend_Translate_Adapter|null $translator
+     * @return Zend_Validate_Abstract
+     */
+    public function setTranslator($translator = null)
+    {
+        if ((null === $translator) || ($translator instanceof Zend_Translate_Adapter)) {
+            $this->_translator = $translator;
+        } elseif ($translator instanceof Zend_Translate) {
+            $this->_translator = $translator->getAdapter();
+        } else {
+            require_once 'Zend/Validate/Exception.php';
+            throw new Zend_Validate_Exception('Invalid translator specified');
+        }
+        return $this;
+    }
+
+    /**
+     * Return translation object
+     *
+     * @return Zend_Translate_Adapter|null
+     */
+    public function getTranslator()
+    {
+        if (null === $this->_translator) {
+            return self::getDefaultTranslator();
+        }
+
+        return $this->_translator;
+    }
+
+    /**
+     * Set default translation object for all validate objects
+     *
+     * @param  Zend_Translate|Zend_Translate_Adapter|null $translator
+     * @return void
+     */
+    public static function setDefaultTranslator($translator = null)
+    {
+        if ((null === $translator) || ($translator instanceof Zend_Translate_Adapter)) {
+            self::$_defaultTranslator = $translator;
+        } elseif ($translator instanceof Zend_Translate) {
+            self::$_defaultTranslator = $translator->getAdapter();
+        } else {
+            require_once 'Zend/Validate/Exception.php';
+            throw new Zend_Validate_Exception('Invalid translator specified');
+        }
+    }
+
+    /**
+     * Get default translation object for all validate objects
+     *
+     * @return Zend_Translate_Adapter|null
+     */
+    public static function getDefaultTranslator()
+    {
+        if (null === self::$_defaultTranslator) {
+            require_once 'Zend/Registry.php';
+            if (Zend_Registry::isRegistered('Zend_Translate')) {
+                $translator = Zend_Registry::get('Zend_Translate');
+                if ($translator instanceof Zend_Translate_Adapter) {
+                    return $translator;
+                } elseif ($translator instanceof Zend_Translate) {
+                    return $translator->getAdapter();
+                }
+            }
+        }
+        return self::$_defaultTranslator;
+    }
+}