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Diffstat (limited to 'kohana/helpers/feed.php')
| -rw-r--r-- | kohana/helpers/feed.php | 122 |
1 files changed, 0 insertions, 122 deletions
diff --git a/kohana/helpers/feed.php b/kohana/helpers/feed.php deleted file mode 100644 index 74bb2f6b..00000000 --- a/kohana/helpers/feed.php +++ /dev/null @@ -1,122 +0,0 @@ -<?php defined('SYSPATH') OR die('No direct access allowed.'); -/** - * Feed helper class. - * - * $Id: feed.php 4152 2009-04-03 23:26:23Z ixmatus $ - * - * @package Core - * @author Kohana Team - * @copyright (c) 2007-2008 Kohana Team - * @license http://kohanaphp.com/license.html - */ -class feed_Core { - - /** - * Parses a remote feed into an array. - * - * @param string remote feed URL - * @param integer item limit to fetch - * @return array - */ - public static function parse($feed, $limit = 0) - { - // Check if SimpleXML is installed - if( ! function_exists('simplexml_load_file')) - throw new Kohana_User_Exception('Feed Error', 'SimpleXML must be installed!'); - - // Make limit an integer - $limit = (int) $limit; - - // Disable error reporting while opening the feed - $ER = error_reporting(0); - - // Allow loading by filename or raw XML string - $load = (is_file($feed) OR valid::url($feed)) ? 'simplexml_load_file' : 'simplexml_load_string'; - - // Load the feed - $feed = $load($feed, 'SimpleXMLElement', LIBXML_NOCDATA); - - // Restore error reporting - error_reporting($ER); - - // Feed could not be loaded - if ($feed === FALSE) - return array(); - - // Detect the feed type. RSS 1.0/2.0 and Atom 1.0 are supported. - $feed = isset($feed->channel) ? $feed->xpath('//item') : $feed->entry; - - $i = 0; - $items = array(); - - foreach ($feed as $item) - { - if ($limit > 0 AND $i++ === $limit) - break; - - $items[] = (array) $item; - } - - return $items; - } - - /** - * Creates a feed from the given parameters. - * - * @param array feed information - * @param array items to add to the feed - * @param string define which format to use - * @param string define which encoding to use - * @return string - */ - public static function create($info, $items, $format = 'rss2', $encoding = 'UTF-8') - { - $info += array('title' => 'Generated Feed', 'link' => '', 'generator' => 'KohanaPHP'); - - $feed = '<?xml version="1.0" encoding="'.$encoding.'"?><rss version="2.0"><channel></channel></rss>'; - $feed = simplexml_load_string($feed); - - foreach ($info as $name => $value) - { - if (($name === 'pubDate' OR $name === 'lastBuildDate') AND (is_int($value) OR ctype_digit($value))) - { - // Convert timestamps to RFC 822 formatted dates - $value = date(DATE_RFC822, $value); - } - elseif (($name === 'link' OR $name === 'docs') AND strpos($value, '://') === FALSE) - { - // Convert URIs to URLs - $value = url::site($value, 'http'); - } - - // Add the info to the channel - $feed->channel->addChild($name, $value); - } - - foreach ($items as $item) - { - // Add the item to the channel - $row = $feed->channel->addChild('item'); - - foreach ($item as $name => $value) - { - if ($name === 'pubDate' AND (is_int($value) OR ctype_digit($value))) - { - // Convert timestamps to RFC 822 formatted dates - $value = date(DATE_RFC822, $value); - } - elseif (($name === 'link' OR $name === 'guid') AND strpos($value, '://') === FALSE) - { - // Convert URIs to URLs - $value = url::site($value, 'http'); - } - - // Add the info to the row - $row->addChild($name, $value); - } - } - - return $feed->asXML(); - } - -} // End feed
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