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Version 4.1.19

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Neo committed 2025-12-19 05:38:56 -08:00
1 parent 28bd025b35
commit 2bd5025018
2674 files changed
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system/Xml/Atom.php
+2 -2
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@@ -2,9 +2,9 @@
/**
* @brief Class for managing Atom documents
* @author <a href='http://www.invisionpower.com'>Invision Power Services, Inc.</a>
* @copyright (c) 2001 - SVN_YYYY Invision Power Services, Inc.
* @copyright (c) 2001 - 2016 Invision Power Services, Inc.
* @license http://www.invisionpower.com/legal/standards/
* @package IPS Social Suite
* @package IPS Community Suite
* @since 5 Feb 2014
* @version SVN_VERSION_NUMBER
*/
system/Xml/DOMDocument.php
+108
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@@ -0,0 +1,108 @@
<?php
/**
* @brief Wrapper class for managing DOMDocument objects
* @author <a href='http://www.invisionpower.com'>Invision Power Services, Inc.</a>
* @copyright (c) 2001 - 2016 Invision Power Services, Inc.
* @license http://www.invisionpower.com/legal/standards/
* @package IPS Community Suite
* @since 5 July 2016
* @version SVN_VERSION_NUMBER
*/
namespace IPS\Xml;
/* To prevent PHP errors (extending class does not exist) revealing path */
if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
{
header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
exit;
}
/**
* Wrapper class for managing DOMDocument objects
*/
class _DOMDocument extends \DOMDocument
{
/**
* Load XML from a file
*
* @param string $filename The filename
* @param int $options Bitmask of LIBXML_* constants
* @return bool
* @note We are disabling the entity loader after opening the content to prevent XXE
*/
public function load( $filename, $options=0 )
{
libxml_use_internal_errors(TRUE);
$entityLoaderValue = libxml_disable_entity_loader( false );
$opened = parent::load( $filename, $options );
libxml_disable_entity_loader( $entityLoaderValue );
return $opened;
}
/**
* Load HTML from a string
*
* @param string $source The HTML to open
* @param int $options Bitmask of LIBXML_* constants
* @return bool
* @note We are disabling the entity loader after opening the content to prevent XXE
*/
public function loadHTML( $source, $options=0 )
{
libxml_use_internal_errors(TRUE);
$entityLoaderValue = libxml_disable_entity_loader( false );
$opened = parent::loadHTML( $source, $options );
libxml_disable_entity_loader( $entityLoaderValue );
return $opened;
}
/**
* Load HTML from a file
*
* @param string $filename The filename
* @param int $options Bitmask of LIBXML_* constants
* @return bool
* @note We are disabling the entity loader after opening the content to prevent XXE
*/
public function loadHTMLFile( $filename, $options=0 )
{
libxml_use_internal_errors(TRUE);
$entityLoaderValue = libxml_disable_entity_loader( false );
$opened = parent::loadHTMLFile( $filename, $options );
libxml_disable_entity_loader( $entityLoaderValue );
return $opened;
}
/**
* Load XML from a string
*
* @param string $source The HTML to open
* @param int $options Bitmask of LIBXML_* constants
* @return bool
* @note We are disabling the entity loader after opening the content to prevent XXE
*/
public function loadXML( $source, $options=0 )
{
libxml_use_internal_errors(TRUE);
$entityLoaderValue = libxml_disable_entity_loader( false );
$opened = parent::loadXML( $source, $options );
libxml_disable_entity_loader( $entityLoaderValue );
return $opened;
}
/**
* Prefix HTML content with certain HTML to force DOMDocument to treat the content as UTF-8-encoded HTML
*
* @param string $content HTML content to prefix
* @return string
*/
static public function wrapHtml( $content )
{
return "<!DOCTYPE html><head><meta http-equiv='Content-Type' content='text/html; charset=utf-8'/></head>" . $content;
}
}
system/Xml/Rss.php
+36 -12
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@@ -2,9 +2,9 @@
/**
* @brief Class for managing RSS documents
* @author <a href='http://www.invisionpower.com'>Invision Power Services, Inc.</a>
* @copyright (c) 2001 - SVN_YYYY Invision Power Services, Inc.
* @copyright (c) 2001 - 2016 Invision Power Services, Inc.
* @license http://www.invisionpower.com/legal/standards/
* @package IPS Social Suite
* @package IPS Community Suite
* @since 18 Feb 2013
* @version SVN_VERSION_NUMBER
*/
@@ -75,7 +75,7 @@ class _Rss extends SimpleXML
$item->addChild( 'title', $title );
}
$item->addChild( 'link', $link->rfc3986() );
$item->addChild( 'link', (string) $link );
if ( $description !== NULL )
{
@@ -127,15 +127,16 @@ class _Rss extends SimpleXML
*/
public function articles( $guidKey=NULL )
{
$articles = array();
foreach ( $this->channel->item as $item )
$articles = array();
$items = $this->getItems();
foreach ( $items as $item )
{
$link = NULL;
if ( isset( $item->link ) AND $item->link )
{
try
{
$link = \IPS\Http\Url::external( $item->link );
$link = \IPS\Http\Url::external( (string) $item->link );
}
catch ( \Exception $e ) { }
}
@@ -158,7 +159,7 @@ class _Rss extends SimpleXML
}
$guid = md5( $guidKey . $guid );
$text = (string) $item->description;
$text = isset( $item->description ) ? (string) $item->description : (string) $item->title;
/* If there is a <content:encoded> tag, get the contents of that instead of description */
if( count( $item->children( 'content', true ) ) AND count( $item->children( 'content', true )->encoded ) )
@@ -167,11 +168,7 @@ class _Rss extends SimpleXML
}
/* Some feeds may not provide a pubDate for the Item or Channel in the feed. Work out which one exists and if neither do, use the current time */
$pubDate = NULL;
if ( $item->pubDate )
{
$pubDate = \IPS\DateTime::ts( strtotime( $item->pubDate ), TRUE );
}
$pubDate = $this->getDate( $item );
if ( $pubDate === NULL AND $this->channel->pubDate )
{
@@ -187,4 +184,31 @@ class _Rss extends SimpleXML
}
return $articles;
}
/**
* Fetch the date
*
* @param object $item RSS item
* @return NULL|\IPS\DateTime
*/
protected function getDate( $item )
{
$pubDate = NULL;
if ( $item->pubDate )
{
$pubDate = \IPS\DateTime::ts( strtotime( $item->pubDate ), TRUE );
}
return $pubDate;
}
/**
* Fetch the items
*
* @return array
*/
protected function getItems()
{
return $this->channel->item;
}
}
system/Xml/Rss1.php
+56
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@@ -0,0 +1,56 @@
<?php
/**
* @brief Class for reading an RSS 1.0 document
* @author <a href='http://www.invisionpower.com'>Invision Power Services, Inc.</a>
* @copyright (c) 2001 - 2016 Invision Power Services, Inc.
* @license http://www.invisionpower.com/legal/standards/
* @package IPS Community Suite
* @since 18 Dec 2015
* @version SVN_VERSION_NUMBER
*/
namespace IPS\Xml;
/* To prevent PHP errors (extending class does not exist) revealing path */
if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
{
header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
exit;
}
/**
* Class for reading an RSS 1.0 document
*/
class _Rss1 extends Rss
{
/**
* Fetch the date
*
* @param object $item RSS item
* @return NULL|\IPS\DateTime
*/
protected function getDate( $item )
{
$pubDate = NULL;
/* If we use the Dublin Core (dc) namespace, we will probably have dc:date */
$namespaces = $this->getNamespaces( TRUE );
if( in_array( 'http://purl.org/dc/elements/1.1/', $namespaces ) AND $item->children( $namespaces['dc'] )->date )
{
$pubDate = \IPS\DateTime::ts( strtotime( $item->children( $namespaces['dc'] )->date ) );
}
return $pubDate ?: parent::getDate( $item );
}
/**
* Fetch the items
*
* @return array
*/
protected function getItems()
{
return $this->item;
}
}
system/Xml/SimpleXML.php
+24 -4
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@@ -2,9 +2,9 @@
/**
* @brief Class for managing small XML files
* @author <a href='http://www.invisionpower.com'>Invision Power Services, Inc.</a>
* @copyright (c) 2001 - SVN_YYYY Invision Power Services, Inc.
* @copyright (c) 2001 - 2016 Invision Power Services, Inc.
* @license http://www.invisionpower.com/legal/standards/
* @package IPS Social Suite
* @package IPS Community Suite
* @since 18 Feb 2013
* @version SVN_VERSION_NUMBER
*/
@@ -22,18 +22,22 @@ if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
* Class for managing small XML files
*/
class _SimpleXML extends \SimpleXMLElement
{
{
/**
* Create New XML Document
*
* @param string $rootElement Name of Root Element
* @param string|NULL $xmlns Namespace
* @return \IPS\Xml\SimpleXML
* @note We are disabling the entity loader after opening the content to prevent XXE
*/
public static function create( $rootElement, $xmlns=NULL )
{
$entityLoaderValue = libxml_disable_entity_loader( false );
$string = $xmlns ? "<?xml version='1.0' encoding='UTF-8'?><{$rootElement} xmlns='{$xmlns}'></{$rootElement}>" : "<?xml version='1.0' encoding='UTF-8'?><{$rootElement}></{$rootElement}>";
$class = @simplexml_load_string( $string, get_called_class() );
libxml_disable_entity_loader( $entityLoaderValue );
return $class->subtype();
}
@@ -43,14 +47,18 @@ class _SimpleXML extends \SimpleXMLElement
* @param string $filename Filename of XML file
* @return \IPS\Xml\SimpleXML
* @throws \InvalidArgumentException
* @note We are disabling the entity loader after opening the content to prevent XXE
*/
public static function loadFile( $filename )
{
$entityLoaderValue = libxml_disable_entity_loader( false );
$class = @simplexml_load_file( $filename, get_called_class() );
if ( $class === FALSE )
{
throw new \InvalidArgumentException;
}
libxml_disable_entity_loader( $entityLoaderValue );
return $class->subtype();
}
@@ -60,14 +68,18 @@ class _SimpleXML extends \SimpleXMLElement
* @param string $xml XML
* @return \IPS\Xml\SimpleXML
* @throws \InvalidArgumentException
* @note We are disabling the entity loader after opening the content to prevent XXE
*/
public static function loadString( $xml )
{
$entityLoaderValue = libxml_disable_entity_loader( false );
$class = @simplexml_load_string( $xml, get_called_class() );
if ( $class === FALSE )
{
throw new \InvalidArgumentException;
}
libxml_disable_entity_loader( $entityLoaderValue );
return $class->subtype();
}
@@ -88,8 +100,16 @@ class _SimpleXML extends \SimpleXMLElement
{
return \IPS\Xml\Atom::loadString( $this->asXml() );
}
if ( mb_strtolower( $this->getName() ) === 'rdf' )
{
/* Verify this is an RSS 1.0 document */
if( in_array( 'http://purl.org/rss/1.0/', $this->getNamespaces( true ) ) )
{
return \IPS\Xml\Rss1::loadString( $this->asXml() );
}
}
}
return $this;
}
system/Xml/XMLReader.php
+43
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@@ -0,0 +1,43 @@
<?php
/**
* @brief Wrapper class for managing XMLReader objects
* @author <a href='http://www.invisionpower.com'>Invision Power Services, Inc.</a>
* @copyright (c) 2001 - 2016 Invision Power Services, Inc.
* @license http://www.invisionpower.com/legal/standards/
* @package IPS Community Suite
* @since 5 July 2016
* @version SVN_VERSION_NUMBER
*/
namespace IPS\Xml;
/* To prevent PHP errors (extending class does not exist) revealing path */
if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
{
header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
exit;
}
/**
* Wrapper class for managing XMLReader objects
*/
class _XMLReader extends \XMLReader
{
/**
* Open a file or URL with XMLReader to read it
*
* @param string $uri The URI/path to open
* @param string $encoding The encoding to use, or NULL
* @param int $options Bitmask of LIBXML_* constants
* @return bool
* @note We are disabling the entity loader after opening the content to prevent XXE
*/
public function open( $uri, $encoding=NULL, $options=0 )
{
$entityLoaderValue = libxml_disable_entity_loader( false );
$opened = parent::open( $uri, $encoding, $options );
libxml_disable_entity_loader( $entityLoaderValue );
return $opened;
}
}