--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/web/enmi/Zend/Markup/Renderer/Html.php Thu Jan 20 19:30:54 2011 +0100
@@ -0,0 +1,528 @@
+<?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_Markup
+ * @subpackage Renderer
+ * @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license http://framework.zend.com/license/new-bsd New BSD License
+ * @version $Id: Html.php 22286 2010-05-25 14:26:45Z matthew $
+ */
+
+/**
+ * @see Zend_Filter_HtmlEntities
+ */
+require_once 'Zend/Filter/HtmlEntities.php';
+/**
+ * @see Zend_Filter_PregReplace
+ */
+require_once 'Zend/Filter/PregReplace.php';
+/**
+ * @see Zend_Filter_Callback
+ */
+require_once 'Zend/Filter/Callback.php';
+/**
+ * @see Zend_Markup_Renderer_RendererAbstract
+ */
+require_once 'Zend/Markup/Renderer/RendererAbstract.php';
+
+/**
+ * HTML renderer
+ *
+ * @category Zend
+ * @package Zend_Markup
+ * @subpackage Renderer
+ * @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license http://framework.zend.com/license/new-bsd New BSD License
+ */
+class Zend_Markup_Renderer_Html extends Zend_Markup_Renderer_RendererAbstract
+{
+
+ /**
+ * Element groups
+ *
+ * @var array
+ */
+ protected $_groups = array(
+ 'block' => array('block', 'inline', 'block-empty', 'inline-empty', 'list'),
+ 'inline' => array('inline', 'inline-empty'),
+ 'list' => array('list-item'),
+ 'list-item' => array('inline', 'inline-empty', 'list'),
+ 'block-empty' => array(),
+ 'inline-empty' => array(),
+ );
+
+ /**
+ * The current group
+ *
+ * @var string
+ */
+ protected $_group = 'block';
+
+ /**
+ * Default attributes
+ *
+ * @var array
+ */
+ protected static $_defaultAttributes = array(
+ 'id' => '',
+ 'class' => '',
+ 'style' => '',
+ 'lang' => '',
+ 'title' => ''
+ );
+
+
+ /**
+ * Constructor
+ *
+ * @param array|Zend_Config $options
+ *
+ * @return void
+ */
+ public function __construct($options = array())
+ {
+ if ($options instanceof Zend_Config) {
+ $options = $options->toArray();
+ }
+
+ $this->_pluginLoader = new Zend_Loader_PluginLoader(array(
+ 'Zend_Markup_Renderer_Html' => 'Zend/Markup/Renderer/Html/'
+ ));
+
+ if (!isset($options['useDefaultMarkups']) && isset($options['useDefaultTags'])) {
+ $options['useDefaultMarkups'] = $options['useDefaultTags'];
+ }
+ if (isset($options['useDefaultMarkups']) && ($options['useDefaultMarkups'] !== false)) {
+ $this->_defineDefaultMarkups();
+ } elseif (!isset($options['useDefaultMarkups'])) {
+ $this->_defineDefaultMarkups();
+ }
+
+ parent::__construct($options);
+ }
+
+ /**
+ * Define the default markups
+ *
+ * @return void
+ */
+ protected function _defineDefaultMarkups()
+ {
+ $this->_markups = array(
+ 'b' => array(
+ 'type' => 10, // self::TYPE_REPLACE | self::TAG_NORMAL
+ 'tag' => 'strong',
+ 'group' => 'inline',
+ 'filter' => true,
+ ),
+ 'u' => array(
+ 'type' => 10,
+ 'tag' => 'span',
+ 'attributes' => array(
+ 'style' => 'text-decoration: underline;',
+ ),
+ 'group' => 'inline',
+ 'filter' => true,
+ ),
+ 'i' => array(
+ 'type' => 10,
+ 'tag' => 'em',
+ 'group' => 'inline',
+ 'filter' => true,
+ ),
+ 'cite' => array(
+ 'type' => 10,
+ 'tag' => 'cite',
+ 'group' => 'inline',
+ 'filter' => true,
+ ),
+ 'del' => array(
+ 'type' => 10,
+ 'tag' => 'del',
+ 'group' => 'inline',
+ 'filter' => true,
+ ),
+ 'ins' => array(
+ 'type' => 10,
+ 'tag' => 'ins',
+ 'group' => 'inline',
+ 'filter' => true,
+ ),
+ 'sub' => array(
+ 'type' => 10,
+ 'tag' => 'sub',
+ 'group' => 'inline',
+ 'filter' => true,
+ ),
+ 'sup' => array(
+ 'type' => 10,
+ 'tag' => 'sup',
+ 'group' => 'inline',
+ 'filter' => true,
+ ),
+ 'span' => array(
+ 'type' => 10,
+ 'tag' => 'span',
+ 'group' => 'inline',
+ 'filter' => true,
+ ),
+ 'acronym' => array(
+ 'type' => 10,
+ 'tag' => 'acronym',
+ 'group' => 'inline',
+ 'filter' => true,
+ ),
+ // headings
+ 'h1' => array(
+ 'type' => 10,
+ 'tag' => 'h1',
+ 'group' => 'inline',
+ 'filter' => true,
+ ),
+ 'h2' => array(
+ 'type' => 10,
+ 'tag' => 'h2',
+ 'group' => 'inline',
+ 'filter' => true,
+ ),
+ 'h3' => array(
+ 'type' => 10,
+ 'tag' => 'h3',
+ 'group' => 'inline',
+ 'filter' => true,
+ ),
+ 'h4' => array(
+ 'type' => 10,
+ 'tag' => 'h4',
+ 'group' => 'inline',
+ 'filter' => true,
+ ),
+ 'h5' => array(
+ 'type' => 10,
+ 'tag' => 'h5',
+ 'group' => 'inline',
+ 'filter' => true,
+ ),
+ 'h6' => array(
+ 'type' => 10,
+ 'tag' => 'h6',
+ 'group' => 'inline',
+ 'filter' => true,
+ ),
+ // callback tags
+ 'url' => array(
+ 'type' => 6, // self::TYPE_CALLBACK | self::TAG_NORMAL
+ 'callback' => null,
+ 'group' => 'inline',
+ 'filter' => true,
+ ),
+ 'img' => array(
+ 'type' => 6,
+ 'callback' => null,
+ 'group' => 'inline-empty',
+ 'filter' => true,
+ ),
+ 'code' => array(
+ 'type' => 6,
+ 'callback' => null,
+ 'group' => 'block-empty',
+ 'filter' => false,
+ ),
+ 'p' => array(
+ 'type' => 10,
+ 'tag' => 'p',
+ 'group' => 'block',
+ 'filter' => true,
+ ),
+ 'ignore' => array(
+ 'type' => 10,
+ 'start' => '',
+ 'end' => '',
+ 'group' => 'block-empty',
+ 'filter' => true,
+ ),
+ 'quote' => array(
+ 'type' => 10,
+ 'tag' => 'blockquote',
+ 'group' => 'block',
+ 'filter' => true,
+ ),
+ 'list' => array(
+ 'type' => 6,
+ 'callback' => null,
+ 'group' => 'list',
+ 'filter' => new Zend_Filter_PregReplace('/.*/is', ''),
+ ),
+ '*' => array(
+ 'type' => 10,
+ 'tag' => 'li',
+ 'group' => 'list-item',
+ 'filter' => true,
+ ),
+ 'hr' => array(
+ 'type' => 9, // self::TYPE_REPLACE | self::TAG_SINGLE
+ 'tag' => 'hr',
+ 'group' => 'block',
+ 'empty' => true,
+ ),
+ // aliases
+ 'bold' => array(
+ 'type' => 16,
+ 'name' => 'b',
+ ),
+ 'strong' => array(
+ 'type' => 16,
+ 'name' => 'b',
+ ),
+ 'italic' => array(
+ 'type' => 16,
+ 'name' => 'i',
+ ),
+ 'em' => array(
+ 'type' => 16,
+ 'name' => 'i',
+ ),
+ 'emphasized' => array(
+ 'type' => 16,
+ 'name' => 'i',
+ ),
+ 'underline' => array(
+ 'type' => 16,
+ 'name' => 'u',
+ ),
+ 'citation' => array(
+ 'type' => 16,
+ 'name' => 'cite',
+ ),
+ 'deleted' => array(
+ 'type' => 16,
+ 'name' => 'del',
+ ),
+ 'insert' => array(
+ 'type' => 16,
+ 'name' => 'ins',
+ ),
+ 'strike' => array(
+ 'type' => 16,
+ 'name' => 's',
+ ),
+ 's' => array(
+ 'type' => 16,
+ 'name' => 'del',
+ ),
+ 'subscript' => array(
+ 'type' => 16,
+ 'name' => 'sub',
+ ),
+ 'superscript' => array(
+ 'type' => 16,
+ 'name' => 'sup',
+ ),
+ 'a' => array(
+ 'type' => 16,
+ 'name' => 'url',
+ ),
+ 'image' => array(
+ 'type' => 16,
+ 'name' => 'img',
+ ),
+ 'li' => array(
+ 'type' => 16,
+ 'name' => '*',
+ ),
+ 'color' => array(
+ 'type' => 16,
+ 'name' => 'span',
+ ),
+ );
+ }
+
+ /**
+ * Add the default filters
+ *
+ * @return void
+ */
+ public function addDefaultFilters()
+ {
+ $this->_defaultFilter = new Zend_Filter();
+
+ $this->_defaultFilter->addFilter(new Zend_Filter_HtmlEntities(array('encoding' => self::getEncoding())));
+ $this->_defaultFilter->addFilter(new Zend_Filter_Callback('nl2br'));
+ }
+
+ /**
+ * Execute a replace token
+ *
+ * @param Zend_Markup_Token $token
+ * @param array $markup
+ * @return string
+ */
+ protected function _executeReplace(Zend_Markup_Token $token, $markup)
+ {
+ if (isset($markup['tag'])) {
+ if (!isset($markup['attributes'])) {
+ $markup['attributes'] = array();
+ }
+ $attrs = self::renderAttributes($token, $markup['attributes']);
+ return "<{$markup['tag']}{$attrs}>{$this->_render($token)}</{$markup['tag']}>";
+ }
+
+ return parent::_executeReplace($token, $markup);
+ }
+
+ /**
+ * Execute a single replace token
+ *
+ * @param Zend_Markup_Token $token
+ * @param array $markup
+ * @return string
+ */
+ protected function _executeSingleReplace(Zend_Markup_Token $token, $markup)
+ {
+ if (isset($markup['tag'])) {
+ if (!isset($markup['attributes'])) {
+ $markup['attributes'] = array();
+ }
+ $attrs = self::renderAttributes($token, $markup['attributes']);
+ return "<{$markup['tag']}{$attrs} />";
+ }
+ return parent::_executeSingleReplace($token, $markup);
+ }
+
+ /**
+ * Render some attributes
+ *
+ * @param Zend_Markup_Token $token
+ * @param array $attributes
+ * @return string
+ */
+ public static function renderAttributes(Zend_Markup_Token $token, array $attributes = array())
+ {
+ $attributes = array_merge(self::$_defaultAttributes, $attributes);
+
+ $return = '';
+
+ $tokenAttributes = $token->getAttributes();
+
+ // correct style attribute
+ if (isset($tokenAttributes['style'])) {
+ $tokenAttributes['style'] = trim($tokenAttributes['style']);
+
+ if ($tokenAttributes['style'][strlen($tokenAttributes['style']) - 1] != ';') {
+ $tokenAttributes['style'] .= ';';
+ }
+ } else {
+ $tokenAttributes['style'] = '';
+ }
+
+ // special treathment for 'align' and 'color' attribute
+ if (isset($tokenAttributes['align'])) {
+ $tokenAttributes['style'] .= 'text-align: ' . $tokenAttributes['align'] . ';';
+ unset($tokenAttributes['align']);
+ }
+ if (isset($tokenAttributes['color']) && self::checkColor($tokenAttributes['color'])) {
+ $tokenAttributes['style'] .= 'color: ' . $tokenAttributes['color'] . ';';
+ unset($tokenAttributes['color']);
+ }
+
+ /*
+ * loop through all the available attributes, and check if there is
+ * a value defined by the token
+ * if there is no value defined by the token, use the default value or
+ * don't set the attribute
+ */
+ foreach ($attributes as $attribute => $value) {
+ if (isset($tokenAttributes[$attribute]) && !empty($tokenAttributes[$attribute])) {
+ $return .= ' ' . $attribute . '="' . htmlentities($tokenAttributes[$attribute],
+ ENT_QUOTES,
+ self::getEncoding()) . '"';
+ } elseif (!empty($value)) {
+ $return .= ' ' . $attribute . '="' . htmlentities($value, ENT_QUOTES, self::getEncoding()) . '"';
+ }
+ }
+
+ return $return;
+ }
+
+ /**
+ * Check if a color is a valid HTML color
+ *
+ * @param string $color
+ *
+ * @return bool
+ */
+ public static function checkColor($color)
+ {
+ /*
+ * aqua, black, blue, fuchsia, gray, green, lime, maroon, navy, olive,
+ * purple, red, silver, teal, white, and yellow.
+ */
+ $colors = array(
+ 'aqua', 'black', 'blue', 'fuchsia', 'gray', 'green', 'lime',
+ 'maroon', 'navy', 'olive', 'purple', 'red', 'silver', 'teal',
+ 'white', 'yellow'
+ );
+
+ if (in_array($color, $colors)) {
+ return true;
+ }
+
+ if (preg_match('/\#[0-9a-f]{6}/i', $color)) {
+ return true;
+ }
+
+ return false;
+ }
+
+ /**
+ * Check if the URI is valid
+ *
+ * @param string $uri
+ *
+ * @return bool
+ */
+ public static function isValidUri($uri)
+ {
+ if (!preg_match('/^([a-z][a-z+\-.]*):/i', $uri, $matches)) {
+ return false;
+ }
+
+ $scheme = strtolower($matches[1]);
+
+ switch ($scheme) {
+ case 'javascript':
+ // JavaScript scheme is not allowed for security reason
+ return false;
+
+ case 'http':
+ case 'https':
+ case 'ftp':
+ $components = @parse_url($uri);
+
+ if ($components === false) {
+ return false;
+ }
+
+ if (!isset($components['host'])) {
+ return false;
+ }
+
+ return true;
+
+ default:
+ return true;
+ }
+ }
+}