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https://github.com/kamilwylegala/cakephp2-php8.git
synced 2024-11-15 11:28:25 +00:00
Initial import of RSS and XML helpers
git-svn-id: https://svn.cakephp.org/repo/branches/1.2.x.x@3425 3807eeeb-6ff5-0310-8944-8be069107fe0
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228
cake/libs/view/helpers/rss.php
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228
cake/libs/view/helpers/rss.php
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<?php
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/* SVN FILE: $Id$ */
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/**
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* RSS Helper class file.
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*
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* Simplifies the output of RSS feeds.
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*
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* CakePHP : Rapid Development Framework <http://www.cakephp.org/>
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* Copyright (c) 2006, Cake Software Foundation, Inc.
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* 1785 E. Sahara Avenue, Suite 490-204
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* Las Vegas, Nevada 89104
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*
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* Licensed under The MIT License
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* Redistributions of files must retain the above copyright notice.
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*
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* @filesource
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* @copyright Copyright (c) 2006, Cake Software Foundation, Inc.
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* @link http://www.cakefoundation.org/projects/info/cakephp CakePHP Project
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* @package cake
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* @subpackage cake.cake.libs.view.helpers
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* @since CakePHP v 1.2
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* @version $Revision$
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* @modifiedby $LastChangedBy$
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* @lastmodified $Date$
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* @license http://www.opensource.org/licenses/mit-license.php The MIT License
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*/
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/**
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* XML Helper class for easy output of XML structures.
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*
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* XmlHelper encloses all methods needed while working with XML documents.
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*
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* @package cake
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* @subpackage cake.cake.libs.view.helpers
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*/
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uses('view' . DS . 'helpers' . DS . 'xml');
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class RssHelper extends XmlHelper {
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var $helpers = array('Html', 'Text', 'Time');
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/**
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* Base URL
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*
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* @access public
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* @var string
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*/
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var $base = null;
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/**
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* URL to current action.
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*
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* @access public
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* @var string
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*/
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var $here = null;
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/**
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* Parameter array.
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*
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* @access public
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* @var array
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*/
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var $params = array();
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/**
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* Current action.
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*
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* @access public
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* @var string
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*/
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var $action = null;
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/**
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* POSTed model data
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*
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* @access public
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* @var array
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*/
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var $data = null;
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/**
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* Name of the current model
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*
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* @access public
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* @var string
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*/
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var $model = null;
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/**
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* Name of the current field
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*
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* @access public
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* @var string
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*/
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var $field = null;
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/**
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* Default spec version of generated RSS
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*
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* @access public
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* @var string
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*/
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var $version = '2.0';
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/**
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* Returns an RSS document wrapped in <rss /> tags
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*
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* @param array $attrib <rss /> tag attributes
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* @return string An RSS document
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*/
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function document($attrib = array(), $content = null) {
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if ($content === null) {
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$content = $attrib;
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$attrib = array();
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}
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if (!isset($attrib['version']) || empty($attrib['version'])) {
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$attrib['version'] = $this->version;
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}
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$attrib = array_reverse(am($this->__prepareNamespaces(), $attrib));
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return $this->elem('rss', $attrib, $content);
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}
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/**
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* Returns an RSS <channel /> element
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*
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* @param array $attrib <channel /> tag attributes
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* @param mixed $elements Named array elements which are converted to tags
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* @param mixed $content Content (<item />'s belonging to this channel
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* @return string An RSS <channel />
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*/
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function channel($attrib = array(), $elements = array(), $content = null) {
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if (!isset($elements['title']) && !empty($this->view->pageTitle)) {
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$elements['title'] = $this->view->pageTitle;
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}
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if (!isset($elements['link'])) {
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$elements['link'] = '/';
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}
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$elements['link'] = $this->Html->url($elements['link'], true);
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$elems = '';
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foreach ($elements as $elem => $data) {
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$elems .= $this->elem($elem, array(), $data);
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}
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return $this->elem('channel', $attrib, $elems . $this->__composeContent($content), !($content === null));
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}
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/**
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* Transforms an array of data using an optional callback, and maps it to a set
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* of <item /> tags
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*
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* @param array $items The list of items to be mapped
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* @param mixed $callback A string function name, or array containing an object
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* and a string method name
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* @return string A set of RSS <item /> elements
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*/
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function items($items, $callback = null) {
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if ($callback != null) {
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$items = array_map($callback, $items);
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}
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$out = '';
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$c = count($items);
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for ($i = 0; $i < $c; $i++) {
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$out .= $this->item(array(), $items[$i]);
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}
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return $out;
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}
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/**
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* Converts an array into an <item /> element and its contents
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*
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* @param array $attrib The attributes of the <item /> element
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* @param array $elements The list of elements contained in this <item />
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* @return string An RSS <item /> element
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*/
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function item($attrib = array(), $elements = array()) {
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$content = null;
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foreach ($elements as $key => $val) {
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$attrib = array();
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switch ($key) {
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case 'pubDate' :
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$val = $this->time($val);
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break;
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case 'link':
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case 'guid':
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case 'comments':
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if (is_array($val) && isset($val['url'])) {
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$attrib = $val;
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unset($attrib['url']);
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$val = $val['url'];
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}
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$val = $this->Html->url($val, true);
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break;
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case 'source':
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if (is_array($val) && isset($val['url'])) {
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$attrib['url'] = $this->Html->url($val['url'], true);
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$val = $val['title'];
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} elseif (is_array($val)) {
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$attrib['url'] = $this->Html->url($val[0], true);
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$val = $val[1];
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}
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break;
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case 'enclosure':
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if (is_string($val['url']) && is_file(WWW_ROOT . $val['url']) && file_exists(WWW_ROOT . $val['url'])) {
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if (!isset($val['length']) && strpos($val['url'], '://') === false) {
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$val['length'] = sprintf("%u", filesize(WWW_ROOT . $val['url']));
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}
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if (!isset($val['type']) && function_exists('mime_content_type')) {
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$val['type'] = mime_content_type(WWW_ROOT . $val['url']);
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}
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}
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$val['url'] = $html->Html->url($val['url'], true);
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$attrib = $val;
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$val = null;
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break;
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}
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if ($val != null) {
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$val = h($val);
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}
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$elements[$key] = $this->elem($key, array(), $val);
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}
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if (!empty($elements)) {
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$content = join('', $elements);
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}
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return $this->output($this->elem('item', $attrib, $content, !($content === null)));
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}
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/**
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* Converts a time in any format to an RSS time
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*
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* @param mixed $time
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* @return string An RSS-formatted timestamp
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* @see TimeHelper::toRSS
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*/
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function time($time) {
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return $this->Time->toRSS($time);
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}
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}
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?>
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274
cake/libs/view/helpers/xml.php
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274
cake/libs/view/helpers/xml.php
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<?php
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/* SVN FILE: $Id$ */
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/**
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* XML Helper class file.
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*
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* Simplifies the output of XML documents.
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*
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* CakePHP : Rapid Development Framework <http://www.cakephp.org/>
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* Copyright (c) 2006, Cake Software Foundation, Inc.
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* 1785 E. Sahara Avenue, Suite 490-204
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* Las Vegas, Nevada 89104
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*
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* Licensed under The MIT License
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* Redistributions of files must retain the above copyright notice.
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*
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* @filesource
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* @copyright Copyright (c) 2006, Cake Software Foundation, Inc.
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* @link http://www.cakefoundation.org/projects/info/cakephp CakePHP Project
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* @package cake
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* @subpackage cake.cake.libs.view.helpers
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* @since CakePHP v 1.2
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* @version $Revision$
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* @modifiedby $LastChangedBy$
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* @lastmodified $Date$
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* @license http://www.opensource.org/licenses/mit-license.php The MIT License
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*/
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/**
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* XML Helper class for easy output of XML structures.
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*
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* XmlHelper encloses all methods needed while working with XML documents.
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*
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* @package cake
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* @subpackage cake.cake.libs.view.helpers
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*/
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class XmlHelper extends Helper {
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var $helpers = array('Html');
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/**
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* Base URL
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*
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* @access public
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* @var string
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*/
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var $base = null;
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/**
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* URL to current action.
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*
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* @access public
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* @var string
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*/
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var $here = null;
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/**
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* Parameter array.
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*
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* @access public
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* @var array
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*/
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var $params = array();
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/**
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* Current action.
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*
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* @access public
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* @var string
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*/
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var $action = null;
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/**
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* POSTed model data
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*
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* @access public
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* @var array
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*/
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var $data = null;
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/**
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* Name of the current model
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*
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* @access public
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* @var string
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*/
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var $model = null;
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/**
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* Name of the current field
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*
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* @access public
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* @var string
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*/
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var $field = null;
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/**
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* Map of common namespace URIs
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*
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* @access private
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* @var array
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*/
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var $__defaultNamespaceMap = array(
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'dc' => 'http://purl.org/dc/elements/1.1/', // Dublin Core
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'dct' => 'http://purl.org/dc/terms/', // Dublin Core Terms
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'g' => 'http://base.google.com/ns/1.0', // Google Base
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'rc' => 'http://purl.org/rss/1.0/modules/content/', // RSS 1.0 Content Module
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'wf' => 'http://wellformedweb.org/CommentAPI/', // Well-Formed Web Comment API
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'fb' => 'http://rssnamespace.org/feedburner/ext/1.0', // FeedBurner extensions
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'lj' => 'http://www.livejournal.org/rss/lj/1.0/', // Live Journal
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'itunes' => 'http://www.itunes.com/dtds/podcast-1.0.dtd', // iTunes
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'xhtml' => 'http://www.w3.org/1999/xhtml' // XHTML
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);
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/**
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* Namespaces to be utilized by default when generating documents
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*
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* @access private
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* @var array
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*/
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var $__namespaces = array();
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/**
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* Default document encoding
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*
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* @access public
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* @var string
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*/
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var $encoding = 'UTF-8';
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/**
|
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* Returns an XML document header
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*
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* @param array $attrib Header tag attributes
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* @return string XML header
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*/
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function header($attrib = array()) {
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$attrib = am(array('version' => '1.0', 'encoding' => $this->encoding), $attrib);
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return $this->output('<' . '?xml' . $this->__composeAttributes($attrib) . ' ?' . '>');
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}
|
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/**
|
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* Adds a namespace to any documents generated
|
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*
|
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* @param string $name The namespace name
|
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* @param string $url The namespace URI; can be empty if in the default namespace map
|
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* @return boolean False if no URL is specified, and the namespace does not exist
|
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* default namespace map, otherwise true
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*/
|
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function addNs($name, $url = null) {
|
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if ($url == null && in_array($name, array_keys($this->__defaultNamespaceMap))) {
|
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$url = $this->__defaultNamespaceMap[$name];
|
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} elseif ($url == null) {
|
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return false;
|
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}
|
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|
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if (!strpos($url, '://') && in_array($name, array_keys($this->__defaultNamespaceMap))) {
|
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$_url = $this->__defaultNamespaceMap[$name];
|
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$name = $url;
|
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$url = $_url;
|
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}
|
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$this->__namespaces[$name] = $url;
|
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return true;
|
||||
}
|
||||
/**
|
||||
* Removes a namespace added in addNs()
|
||||
*
|
||||
* @param string $name The namespace name or URI
|
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* @return void
|
||||
*/
|
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function removeNs($name) {
|
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if (in_array($name, array_keys($this->__namespaces))) {
|
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unset($this->__namespaces[$name]);
|
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} elseif (in_array($name, $this->__namespaces)) {
|
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$keys = array_keys($this->__namespaces);
|
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$count = count($keys);
|
||||
for ($i = 0; $i < $count; $i++) {
|
||||
if ($this->__namespaces[$keys[$i]] == $name) {
|
||||
unset($this->__namespaces[$keys[$i]]);
|
||||
return;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
/**
|
||||
* Prepares the current set of namespaces for output in elem() / __composeAttributes()
|
||||
*
|
||||
* @return array The contents of $__namespaces, with all keys prefixed with 'xmlns:'
|
||||
*/
|
||||
function __prepareNamespaces() {
|
||||
if (!empty($this->__namespaces)) {
|
||||
$keys = array_keys($this->__namespaces);
|
||||
$count = count($keys);
|
||||
for ($i = 0; $i < $count; $i++) {
|
||||
$keys[$i] = 'xmlns:' . $keys[$i];
|
||||
}
|
||||
return array_combine($keys, array_values($this->__namespaces));
|
||||
}
|
||||
return array();
|
||||
}
|
||||
/**
|
||||
* Generates an XML element
|
||||
*
|
||||
* @param string $name The name of the XML element
|
||||
* @param array $attrib The attributes of the XML element
|
||||
* @param mixed $content XML element content
|
||||
* @param boolean $endTag Whether the end tag of the element should be printed
|
||||
* @return string XML
|
||||
*/
|
||||
function elem($name, $attrib = array(), $content = null, $endTag = true) {
|
||||
|
||||
$ns = null;
|
||||
if (isset($attrib['namespace'])) {
|
||||
$ns = $attrib['namespace'] . ':';
|
||||
unset($attrib['namespace']);
|
||||
}
|
||||
$out = "<{$ns}{$name}" . $this->__composeAttributes($attrib);
|
||||
|
||||
if ((empty($content) || $content == null) && $endTag) {
|
||||
$out .= ' />';
|
||||
} else {
|
||||
$out .= '>' . $this->__composeContent($content);
|
||||
if ($endTag) {
|
||||
$out .= "</{$name}>";
|
||||
}
|
||||
}
|
||||
|
||||
return $this->output($out);
|
||||
}
|
||||
/**
|
||||
* Generates XML element attributes
|
||||
*
|
||||
* @param mixed $attributes
|
||||
* @return string Formatted XML attributes for inclusion in an XML element
|
||||
*/
|
||||
function __composeAttributes($attributes = array()) {
|
||||
$out = '';
|
||||
if (is_array($attributes) && !empty($attributes)) {
|
||||
$attr = array();
|
||||
$keys = array_keys($attributes);
|
||||
$count = count($keys);
|
||||
for ($i = 0; $i < $count; $i++) {
|
||||
$attr[] = $keys[$i] . '="' . h($attributes[$keys[$i]]) . '"';
|
||||
}
|
||||
$out .= ' ' . join(' ', $attr);
|
||||
} elseif (is_string($attributes) && !empty($attributes)) {
|
||||
$out .= ' ' . $attributes;
|
||||
}
|
||||
return $out;
|
||||
}
|
||||
/**
|
||||
* Generates XML content based on the type of variable or object passed
|
||||
*
|
||||
* @param mixed $content The content to be converted to XML
|
||||
* @return string XML
|
||||
*/
|
||||
function __composeContent($content) {
|
||||
$out = '';
|
||||
if (is_string($content)) {
|
||||
$out .= $content;
|
||||
} elseif (is_array($content)) {
|
||||
$keys = array_keys($content);
|
||||
$count = count($keys);
|
||||
for ($i = 0; $i < $count; $i++) {
|
||||
if (is_numeric($keys[$i])) {
|
||||
$out .= $this->__composeContent($content[$keys[$i]]);
|
||||
} elseif (is_array($content[$keys[$i]])) {
|
||||
$attr = $child = array();
|
||||
if (countdim($content[$keys[$i]]) >= 2) {
|
||||
|
||||
} else {
|
||||
|
||||
}
|
||||
//$out .= $this->elem($keys[$i]
|
||||
}
|
||||
}
|
||||
} elseif (is_object($content) && (is_a($content, 'XMLNode') || is_a($content, 'xmlnode'))) {
|
||||
$out .= $content->toString();
|
||||
} elseif (is_object($content) && method_exists($content, 'toString')) {
|
||||
$out .= $content->toString();
|
||||
} elseif (is_object($content) && method_exists($content, '__toString')) {
|
||||
$out .= $content->__toString();
|
||||
}
|
||||
return $out;
|
||||
}
|
||||
}
|
||||
|
||||
?>
|
||||
Loading…
Reference in a new issue