82 lines
2.0 KiB
PHP
82 lines
2.0 KiB
PHP
<?php
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/**
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* @brief Class for managing Atom documents
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* @author <a href='https://www.invisioncommunity.com'>Invision Power Services, Inc.</a>
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* @copyright (c) Invision Power Services, Inc.
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* @license https://www.invisioncommunity.com/legal/standards/
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* @package Invision Community
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* @since 5 Feb 2014
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*/
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namespace IPS\Xml;
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/* To prevent PHP errors (extending class does not exist) revealing path */
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if ( !\defined( '\IPS\SUITE_UNIQUE_KEY' ) )
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{
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header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
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exit;
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}
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/**
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* Class for managing Atom documents
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*/
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class _Atom extends SimpleXML
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{
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/**
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* Get title
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*
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* @return string
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*/
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public function title()
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{
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return $this->title;
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}
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/**
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* Get articles
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*
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* @param mixed $guidKey In previous versions, we encoded a key with the GUID. For legacy purposes, this can be passed here.
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* @return array
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*/
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public function articles( $guidKey=NULL )
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{
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$articles = array();
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foreach ( $this->entry as $item )
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{
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$link = NULL;
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if ( isset( $item->link ) )
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{
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/* Links are object nodes with attributes we need to parse - try to find the right link */
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$linkToCheck = NULL;
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foreach( $item->link as $_link )
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{
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$attributes = $_link->attributes();
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if( !isset( $attributes['rel'] ) OR ( isset( $attributes['rel'] ) AND $attributes['rel'] == 'alternate' ) )
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{
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$linkToCheck = $attributes['href'];
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break;
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}
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}
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if( $linkToCheck )
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{
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try
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{
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$link = \IPS\Http\Url::external( $linkToCheck );
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}
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catch ( \Exception $e ) { }
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}
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}
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$articles[ md5( $guidKey . ( (string) $item->id ) ) ] = array(
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'title' => ( (string) $item->title ) ?: ( mb_substr( strip_tags( $item->content ), 0, 47 ) . '...' ),
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'content' => isset( $item->content ) ? (string) $item->content : (string) $item->title,
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'date' => \IPS\DateTime::ts( strtotime( $item->updated ) ),
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'link' => $link
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);
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}
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return $articles;
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}
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} |