diff --git a/inc/SimplePie.php b/inc/SimplePie.php
index 1201888a04dc2d3b1800ddc4609fc1fc40b99adb..f8ba9c563b47b44d591acb6226134506274f79de 100644
--- a/inc/SimplePie.php
+++ b/inc/SimplePie.php
@@ -1,46 +1,33 @@
<?php
/****************************************************
-SIMPLE PIE
-A Simple PHP-Based RSS/Atom Parser
-Simplifies the process of displaying the values of commonly used feed tags.
+SIMPLEPIE
+A PHP-Based RSS and Atom Feed Framework
+Takes the hard work out of managing a complete RSS/Atom solution.
-Version: 1.0 Beta
-Updated: 29 January 2006
+Version: 1.0 Beta 2
+Updated: 30 May 2006
Copyright: 2004-2006 Ryan Parman, Geoffrey Sneddon
-http://www.simplepie.org
+http://simplepie.org
+*****************************************************
LICENSE:
-Creative Commons Attribution License 2.5
-http://www.creativecommons.org/licenses/by/2.5/
-You are free:
- - to copy, distribute, display, and perform the work
- - to make derivative works
- - to make commercial use of the work
-
-Under the following conditions:
- - Attribution: You must attribute the work in the manner specified by the author or licensor.
-
-For any reuse or distribution, you must make clear to others the license terms of this work. Any
-of these conditions can be waived if you get permission from the copyright holder. Your fair use
-and other rights are in no way affected by the above.
-
-SPECIFICS OF REQUIRED ATTRIBUTION:
-You can use this software for anything you want, but this entire notice must always remain in place.
+GNU Lesser General Public License 2.1 (LGPL)
+http://creativecommons.org/licenses/LGPL/2.1/
+*****************************************************
Please submit all bug reports and feature requests to the SimplePie forums.
-http://support.simplepie.org
+http://simplepie.org/support/
****************************************************/
-
class SimplePie {
// SimplePie Information
var $name = 'SimplePie';
- var $version = '1.0 Beta';
- var $build = '20060129';
- var $url = 'http://www.simplepie.org/';
+ var $version = '1.0 Beta 2';
+ var $build = '20060530';
+ var $url = 'http://simplepie.org/';
var $useragent;
var $linkback;
@@ -51,12 +38,20 @@ class SimplePie {
var $caching = true;
var $max_minutes = 60;
var $cache_location = './cache';
+ var $bypass_image_hotlink = 'i';
+ var $bypass_image_hotlink_page = false;
var $replace_headers = false;
+ var $remove_div = true;
+ var $order_by_date = true;
+ var $strip_ads = false;
+ var $strip_htmltags = 'blink,body,doctype,embed,font,form,frame,frameset,html,iframe,input,marquee,meta,noscript,object,param,script,style';
+ var $strip_attributes = 'class,id,style,onclick,onmouseover,onmouseout,onfocus,onblur';
+ var $encode_instead_of_strip = false;
// RSS Auto-Discovery Variables
var $parsed_url;
- var $local;
- var $elsewhere;
+ var $local = array();
+ var $elsewhere = array();
// XML Parsing Variables
var $xml;
@@ -65,22 +60,51 @@ class SimplePie {
var $insideChannel;
var $insideImage;
var $insideAuthor;
- var $descriptionPriority;
- var $lastDescription;
- var $useGuid = false;
var $itemNumber = 0;
+ var $authorNumber = 0;
+ var $categoryNumber = 0;
+ var $enclosureNumber = 0;
+ var $linkNumber = 0;
+ var $itemLinkNumber = 0;
var $data = false;
+ var $attribs;
+ var $xmldata;
+ var $feed_xmlbase;
+ var $item_xmlbase;
+ var $xhtml_prefix;
/****************************************************
CONSTRUCTOR
- Initiates a couple of variables
+ Initiates a couple of variables. Accepts feed_url, cache_location,
+ and cache_max_minutes.
****************************************************/
- function SimplePie() {
+ function SimplePie($feed_url = null, $cache_location = null, $cache_max_minutes = null) {
$this->useragent = $this->name . '/' . $this->version . ' (Feed Parser; ' . $this->url . '; Allow like Gecko) Build/' . $this->build;
- $this->linkback = '<a href="' . $this->url . '" title="' . $this->name . ' ' . $this->version . '">' . $this->name . ' ' . $this->version . '</a>';
+ $this->linkback = '<a href="' . $this->url . '" title="' . $this->name . ' ' . $this->version . '">' . $this->name . '</a>';
+
+ if (!is_null($feed_url)) {
+ $this->feed_url($feed_url);
+ }
+
+ if (!is_null($cache_location)) {
+ $this->cache_location($cache_location);
+ }
+
+ if (!is_null($cache_max_minutes)) {
+ $this->cache_max_minutes($cache_max_minutes);
+ }
+
+ if (!is_null($feed_url)) {
+ return $this->init();
+ }
+
+ // If we've passed an xmldump variable in the URL, snap into XMLdump mode
+ if (isset($_GET['xmldump'])) {
+ $this->enable_xmldump($_GET['xmldump']);
+ }
}
@@ -99,13 +123,25 @@ class SimplePie {
// XML Dump
function enable_xmldump($enable) {
- $this->xml_dump = $enable;
+ $this->xml_dump = (bool) $enable;
+ return true;
+ }
+
+ // Bypass Image Hotlink
+ function bypass_image_hotlink($getvar='i') {
+ $this->bypass_image_hotlink = (string) $getvar;
+ return true;
+ }
+
+ // Bypass Image Hotlink Page
+ function bypass_image_hotlink_page($page = false) {
+ $this->bypass_image_hotlink_page = (string) $page;
return true;
}
// Caching
function enable_caching($enable) {
- $this->caching = $enable;
+ $this->caching = (bool) $enable;
return true;
}
@@ -127,29 +163,203 @@ class SimplePie {
return true;
}
+ // Remove outer div in XHTML content within Atom
+ function remove_div($enable) {
+ $this->remove_div = (bool) $enable;
+ return true;
+ }
+
+ // Order the items by date
+ function order_by_date($enable) {
+ $this->order_by_date = (bool) $enable;
+ return true;
+ }
+
+ // Strip out certain well-known ads
+ function strip_ads($enable) {
+ $this->strip_ads = (bool) $enable;
+ return true;
+ }
+
+ // Strip out potentially dangerous tags
+ function strip_htmltags($tags, $encode=false) {
+ $this->strip_htmltags = (string) $tags;
+ $this->encode_instead_of_strip = (bool) $encode;
+ return true;
+ }
+
+ // Encode dangerous tags instead of stripping them
+ function encode_instead_of_strip($encode=true) {
+ $this->encode_instead_of_strip = (bool) $encode;
+ return true;
+ }
+
+ // Strip out potentially dangerous attributes
+ function strip_attributes($attrib) {
+ $this->strip_attributes = (string) $attrib;
+ return true;
+ }
/****************************************************
- MAIN SIMPLEPIE FUNCTION
+ MAIN INITIALIZATION FUNCTION
Rewrites the feed so that it actually resembles XML, processes the XML,
and builds an array from the feed.
****************************************************/
function init() {
+ // If Bypass Image Hotlink is enabled, send image to the page and quit.
+ if ($this->bypass_image_hotlink) {
+ if (isset($_GET[$this->bypass_image_hotlink]) && !empty($_GET[$this->bypass_image_hotlink])) {
+ $this->display_image($_GET[$this->bypass_image_hotlink]);
+ exit;
+ }
+ }
+
+ // If Bypass Image Hotlink is enabled, send image to the page and quit.
+ if (isset($_GET['js'])) {
+
+ // JavaScript for the Odeo Player
+ $embed='';
+ $embed.='function embed_odeo(link) {';
+ $embed.='document.writeln(\'';
+ $embed.='<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" ';
+ $embed.=' codebase="http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,0,0" ';
+ $embed.=' width="440" ';
+ $embed.=' height="80" ';
+ $embed.=' align="middle">';
+ $embed.='<param name="movie" value="http://odeo.com/flash/audio_player_fullsize.swf" />';
+ $embed.='<param name="allowScriptAccess" value="any" />';
+ $embed.='<param name="quality" value="high">';
+ $embed.='<param name="wmode" value="transparent">';
+ $embed.='<param name="flashvars" value="valid_sample_rate=true&external_url=\'+link+\'" />';
+ $embed.='<embed src="http://odeo.com/flash/audio_player_fullsize.swf" ';
+ $embed.=' pluginspage="http://www.macromedia.com/go/getflashplayer" ';
+ $embed.=' type="application/x-shockwave-flash" ';
+ $embed.=' quality="high" ';
+ $embed.=' width="440" ';
+ $embed.=' height="80" ';
+ $embed.=' wmode="transparent" ';
+ $embed.=' allowScriptAccess="any" ';
+ $embed.=' flashvars="valid_sample_rate=true&external_url=\'+link+\'">';
+ $embed.='</embed>';
+ $embed.='</object>';
+ $embed.='\');';
+ $embed.='}';
+
+ $embed.="\r\n";
+
+ $embed.='function embed_quicktime(type, bgcolor, width, height, link, placeholder, loop) {';
+ $embed.='document.writeln(\'';
+ $embed.='<object classid="clsid:02BF25D5-8C17-4B23-BC80-D3488ABDDC6B" ';
+ $embed.=' style="cursor:hand; cursor:pointer;" ';
+ $embed.=' type="\'+type+\'" ';
+ $embed.=' codebase="http://www.apple.com/qtactivex/qtplugin.cab" ';
+ $embed.=' bgcolor="\'+bgcolor+\'" ';
+ $embed.=' width="\'+width+\'" ';
+ $embed.=' height="\'+height+\'">';
+ $embed.='<param name="href" value="\'+link+\'" />';
+ $embed.='<param name="src" value="\'+placeholder+\'" />';
+ $embed.='<param name="autoplay" value="false" />';
+ $embed.='<param name="target" value="myself" />';
+ $embed.='<param name="controller" value="false" />';
+ $embed.='<param name="loop" value="\'+loop+\'" />';
+ $embed.='<param name="scale" value="aspect" />';
+ $embed.='<param name="bgcolor" value="\'+bgcolor+\'">';
+ $embed.='<embed type="\'+type+\'" ';
+ $embed.=' style="cursor:hand; cursor:pointer;" ';
+ $embed.=' href="\'+link+\'" ';
+ $embed.=' src="\'+placeholder+\'"';
+ $embed.=' width="\'+width+\'" ';
+ $embed.=' height="\'+height+\'" ';
+ $embed.=' autoplay="false" ';
+ $embed.=' target="myself" ';
+ $embed.=' controller="false" ';
+ $embed.=' loop="\'+loop+\'" ';
+ $embed.=' scale="aspect" ';
+ $embed.=' bgcolor="\'+bgcolor+\'" ';
+ $embed.=' pluginspage="http://www.apple.com/quicktime/download/">';
+ $embed.='</embed>';
+ $embed.='</object>';
+ $embed.='\');';
+ $embed.='}';
+
+ $embed.="\r\n";
+
+ $embed.='function embed_flash(bgcolor, width, height, link, loop, type) {';
+ $embed.='document.writeln(\'';
+ $embed.='<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" ';
+ $embed.=' codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,0,0" ';
+ $embed.=' bgcolor="\'+bgcolor+\'" ';
+ $embed.=' width="\'+width+\'" ';
+ $embed.=' height="\'+height+\'">';
+ $embed.='<param name="movie" value="\'+link+\'">';
+ $embed.='<param name="quality" value="high">';
+ $embed.='<param name="loop" value="\'+loop+\'">';
+ $embed.='<param name="bgcolor" value="\'+bgcolor+\'">';
+ $embed.='<embed src="\'+link+\'" ';
+ $embed.=' pluginspage="http://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash" ';
+ $embed.=' type="\'+type+\'" ';
+ $embed.=' quality="high" ';
+ $embed.=' width="\'+width+\'" ';
+ $embed.=' height="\'+height+\'" ';
+ $embed.=' bgcolor="\'+bgcolor+\'" ';
+ $embed.=' loop="\'+loop+\'">';
+ $embed.='</embed>';
+ $embed.='</object>';
+ $embed.='\');';
+ $embed.='}';
+
+ $embed.="\r\n";
+
+ $embed.='function embed_wmedia(width, height, link) {';
+ $embed.='document.writeln(\'';
+ $embed.='<object classid="CLSID:22D6F312-B0F6-11D0-94AB-0080C74C7E95"';
+ $embed.=' type="application/x-oleobject"';
+ $embed.=' width="\'+width+\'"';
+ $embed.=' height="\'+height+\'"';
+ $embed.=' standby="Loading Windows Media Player...">';
+ $embed.='<param name="FileName" value="\'+link+\'">';
+ $embed.='<param name="autosize" value="true">';
+ $embed.='<param name="ShowControls" value="true">';
+ $embed.='<param name="ShowStatusBar" value="false">';
+ $embed.='<param name="ShowDisplay" value="false">';
+ $embed.='<param name="autostart" value="false">';
+ $embed.='<embed type="application/x-mplayer2" ';
+ $embed.=' src="\'+link+\'" ';
+ $embed.=' autosize="1" ';
+ $embed.=' width="\'+width+\'" ';
+ $embed.=' height="\'+height+\'" ';
+ $embed.=' showcontrols="1" ';
+ $embed.=' showstatusbar="0" ';
+ $embed.=' showdisplay="0" ';
+ $embed.=' autostart="0">';
+ $embed.='</embed>';
+ $embed.='</object>';
+ $embed.='\');';
+ $embed.='}';
+
+ $embed.="\r\n";
+
+ // enable gzip compression
+ ob_start ("ob_gzhandler");
+ header("Content-type: text/javascript; charset: UTF-8");
+ header("Cache-Control: must-revalidate");
+ header("Expires: " . gmdate("D, d M Y H:i:s", time() + 60*60*24) . " GMT");
+ echo $embed;
+ exit;
+ }
// If this is a .Mac Photocast, change it to the real URL.
if (stristr($this->rss_url, 'http://photocast.mac.com')) {
$this->rss_url = preg_replace('%http://photocast.mac.com%i', 'http://web.mac.com', $this->rss_url);
}
- // Return the User-Agent string to the website's logs.
- ini_set('user_agent', $this->useragent);
-
// Clear all outdated cache from the server's cache folder
$this->clear_cache($this->cache_location, $this->max_minutes);
- if ($this->rss_url) {
+ if (!empty($this->rss_url)) {
// Read the XML file for processing.
$cache_filename = $this->cache_location . '/' . urlencode($this->rss_url) . '.spc';
if ($this->caching && !$this->xml_dump && substr($this->rss_url, 0, 7) == 'http://' && file_exists($cache_filename)) {
@@ -163,7 +373,7 @@ class SimplePie {
if (empty($mp_rss)) {
$this->caching = false;
return $this->init();
- } elseif (isset($mp_rss['feed_url'])) {
+ } else if (isset($mp_rss['feed_url'])) {
$this->rss_url = $mp_rss['feed_url'];
return $this->init();
} else {
@@ -182,152 +392,132 @@ class SimplePie {
// If it's a webpage, auto-discover the feed and re-pass it to init()
$discovery = $this->rss_locator($mp_rss, $this->rss_url);
if ($discovery) {
- if ($discovery == 'nofeed') {
- return false;
- } else {
+ if ($discovery != $this->rss_url) {
$this->rss_url = $discovery;
if ($this->caching && substr($this->rss_url, 0, 7) == 'http://') {
if ($this->is_writeable_createable($cache_filename)) {
$fp = fopen($cache_filename, 'w');
fwrite($fp, serialize(array('feed_url' => $discovery)));
fclose($fp);
- } else trigger_error("$cache_filename is not writeable", E_USER_WARNING);
+ }
+ else trigger_error("$cache_filename is not writeable", E_USER_WARNING);
}
return $this->init();
}
+ } else {
+ $this->sp_error("A feed could not be found at $this->rss_url", E_USER_WARNING, __FILE__, __LINE__);
+ return false;
}
// Trim out any whitespace at the beginning or the end of the file
$mp_rss = trim($mp_rss);
// Get encoding
- // Support everything from http://www.php.net/manual/en/ref.mbstring.php#mbstring.supported-encodings
+ // Attempt to support everything from libiconv (http://www.gnu.org/software/libiconv/)
+ // Support everything from mbstring (http://www.php.net/manual/en/ref.mbstring.php#mbstring.supported-encodings)
+ $use_iconv = false;
$use_mbstring = false;
- if (preg_match('/encoding=["](.*)["]/Ui', $mp_rss, $encoding)) {
+ $utf8_fail = true;
+ if (preg_match('/encoding=["|\'](.*)["|\']/Ui', $mp_rss, $encoding)) {
+ $match = $encoding;
switch (strtolower($encoding[1])) {
- // UCS-4
- case 'ucs-4':
- case 'ucs4':
- case 'utf-32':
- case 'utf32':
- $encoding = 'UCS-4';
- $use_mbstring = true;
- break;
-
- // UCS-4BE
- case 'ucs-4be':
- case 'ucs4be':
- case 'utf-32be':
- case 'utf32be':
- $encoding = 'UCS-4BE';
- $use_mbstring = true;
- break;
-
- // UCS-4LE
- case 'ucs-4le':
- case 'ucs4le':
- case 'utf-32le':
- case 'utf32le':
- $encoding = 'UCS-4LE';
+ // 7bit
+ case '7bit':
+ case '7-bit':
+ $encoding = '7bit';
$use_mbstring = true;
break;
- // UCS-2
- case 'ucs-2':
- case 'ucs2':
- case 'utf-16':
- case 'utf16':
- $encoding = 'UCS-2';
+ // 8bit
+ case '8bit':
+ case '8-bit':
+ $encoding = '8bit';
$use_mbstring = true;
break;
- // UCS-2BE
- case 'ucs-2be':
- case 'ucs2be':
- case 'utf-16be':
- case 'utf16be':
- $encoding = 'UCS-2BE';
- $use_mbstring = true;
+ // ARMSCII-8
+ case 'armscii-8':
+ case 'armscii':
+ $encoding = 'ARMSCII-8';
+ $use_iconv = true;
break;
- // UCS-2LE
- case 'ucs-2le':
- case 'ucs2le':
- case 'utf-16le':
- case 'utf16le':
- $encoding = 'UCS-2LE';
+ // ASCII
+ case 'us-ascii':
+ case 'ascii':
+ $encoding = 'US-ASCII';
+ $use_iconv = true;
$use_mbstring = true;
+ $utf8_fail = false;
break;
- // UCS-32
- case 'ucs-32':
- case 'ucs32':
- $encoding = 'UCS-32';
+ // BASE64
+ case 'base64':
+ case 'base-64':
+ $encoding = 'BASE64';
$use_mbstring = true;
break;
- // UCS-32BE
- case 'ucs-32be':
- case 'ucs32be':
- $encoding = 'UCS-32BE';
+ // Big5 - Traditional Chinese, mainly used in Taiwan
+ case 'big5':
+ case '950':
+ $encoding = 'BIG5';
+ $use_iconv = true;
$use_mbstring = true;
break;
- // UCS-32LE
- case 'ucs-32le':
- case 'ucs32le':
- $encoding = 'UCS-32LE';
+ // Big5 with Hong Kong extensions, Traditional Chinese
+ case 'big5-hkscs':
+ $encoding = 'BIG5-HKSCS';
+ $use_iconv = true;
$use_mbstring = true;
break;
- // UCS-16
- case 'ucs-16':
- case 'ucs16':
- $encoding = 'UCS-16';
+ // byte2be
+ case 'byte2be':
+ $encoding = 'byte2be';
$use_mbstring = true;
break;
- // UCS-16BE
- case 'ucs-16be':
- case 'ucs16be':
- $encoding = 'UCS-16BE';
+ // byte2le
+ case 'byte2le':
+ $encoding = 'byte2le';
$use_mbstring = true;
break;
- // UCS-16LE
- case 'ucs-16le':
- case 'ucs16le':
- $encoding = 'UCS-16LE';
+ // byte4be
+ case 'byte4be':
+ $encoding = 'byte4be';
$use_mbstring = true;
break;
- // UTF-7
- case 'utf-7':
- case 'utf7':
- $encoding = 'UTF-7';
+ // byte4le
+ case 'byte4le':
+ $encoding = 'byte4le';
$use_mbstring = true;
break;
- // UTF7-IMAP
- case 'utf-7-imap':
- case 'utf7-imap':
- case 'utf7imap':
- $encoding = 'UTF7-IMAP';
+ // EUC-CN
+ case 'euc-cn':
+ case 'euccn':
+ $encoding = 'EUC-CN';
+ $use_iconv = true;
$use_mbstring = true;
break;
- // ASCII
- case 'us-ascii':
- case 'ascii':
- $encoding = 'US-ASCII';
- $use_mbstring = true;
+ // EUC-JISX0213
+ case 'euc-jisx0213':
+ case 'eucjisx0213':
+ $encoding = 'EUC-JISX0213';
+ $use_iconv = true;
break;
// EUC-JP
case 'euc-jp':
case 'eucjp':
$encoding = 'EUC-JP';
+ $use_iconv = true;
$use_mbstring = true;
break;
@@ -336,36 +526,131 @@ class SimplePie {
case 'eucjp-win':
case 'eucjpwin':
$encoding = 'EUCJP-win';
+ $use_iconv = true;
$use_mbstring = true;
break;
- // Shift_JIS
- case 'shift_jis':
- case 'sjis':
- case '932':
- $encoding = 'Shift_JIS';
+ // EUC-KR
+ case 'euc-kr':
+ case 'euckr':
+ $encoding = 'EUC-KR';
+ $use_iconv = true;
$use_mbstring = true;
break;
- // SJIS-win
- case 'sjis-win':
- case 'sjiswin':
- case 'shift_jis-win':
- $encoding = 'SJIS-win';
+ // EUC-TW
+ case 'euc-tw':
+ case 'euctw':
+ $encoding = 'EUC-TW';
+ $use_iconv = true;
+ $use_mbstring = true;
+ break;
+
+ // GB18030 - Simplified Chinese, national standard character set
+ case 'gb18030-2000':
+ case 'gb18030':
+ $encoding = 'GB18030';
+ $use_iconv = true;
+ break;
+
+ // GB2312 - Simplified Chinese, national standard character set
+ case 'gb2312':
+ case '936':
+ $encoding = 'GB2312';
+ $use_mbstring = true;
+ break;
+
+ // GBK
+ case 'gbk':
+ $encoding = 'GBK';
+ $use_iconv = true;
+ break;
+
+ // Georgian-Academy
+ case 'georgian-academy':
+ $encoding = 'Georgian-Academy';
+ $use_iconv = true;
+ break;
+
+ // Georgian-PS
+ case 'georgian-ps':
+ $encoding = 'Georgian-PS';
+ $use_iconv = true;
+ break;
+
+ // HTML-ENTITIES
+ case 'html-entities':
+ case 'htmlentities':
+ $encoding = 'HTML-ENTITIES';
+ $use_mbstring = true;
+ break;
+
+ // HZ
+ case 'hz':
+ $encoding = 'HZ';
+ $use_iconv = true;
$use_mbstring = true;
break;
+ // ISO-2022-CN
+ case 'iso-2022-cn':
+ case 'iso2022-cn':
+ case 'iso2022cn':
+ $encoding = 'ISO-2022-CN';
+ $use_iconv = true;
+ break;
+
+ // ISO-2022-CN-EXT
+ case 'iso-2022-cn-ext':
+ case 'iso2022-cn-ext':
+ case 'iso2022cn-ext':
+ case 'iso2022cnext':
+ $encoding = 'ISO-2022-CN';
+ $use_iconv = true;
+ break;
+
// ISO-2022-JP
case 'iso-2022-jp':
case 'iso2022-jp':
case 'iso2022jp':
$encoding = 'ISO-2022-JP';
+ $use_iconv = true;
$use_mbstring = true;
break;
- // JIS
- case 'jis':
- $encoding = 'JIS';
+ // ISO-2022-JP-1
+ case 'iso-2022-jp-1':
+ case 'iso2022-jp-1':
+ case 'iso2022jp-1':
+ case 'iso2022jp1':
+ $encoding = 'ISO-2022-JP-1';
+ $use_iconv = true;
+ break;
+
+ // ISO-2022-JP-2
+ case 'iso-2022-jp-2':
+ case 'iso2022-jp-2':
+ case 'iso2022jp-2':
+ case 'iso2022jp2':
+ $encoding = 'ISO-2022-JP-2';
+ $use_iconv = true;
+ break;
+
+ // ISO-2022-JP-3
+ case 'iso-2022-jp-3':
+ case 'iso2022-jp-3':
+ case 'iso2022jp-3':
+ case 'iso2022jp3':
+ $encoding = 'ISO-2022-JP-3';
+ $use_iconv = true;
+ break;
+
+ // ISO-2022-KR
+ case 'iso-2022-kr':
+ case 'iso2022-kr':
+ case 'iso2022kr':
+ $encoding = 'ISO-2022-KR';
+ $use_iconv = true;
$use_mbstring = true;
break;
@@ -373,13 +658,16 @@ class SimplePie {
case 'iso-8859-1':
case 'iso8859-1':
$encoding = 'ISO-8859-1';
+ $use_iconv = true;
$use_mbstring = true;
+ $utf8_fail = false;
break;
// ISO-8859-2
case 'iso-8859-2':
case 'iso8859-2':
$encoding = 'ISO-8859-2';
+ $use_iconv = true;
$use_mbstring = true;
break;
@@ -387,6 +675,7 @@ class SimplePie {
case 'iso-8859-3':
case 'iso8859-3':
$encoding = 'ISO-8859-3';
+ $use_iconv = true;
$use_mbstring = true;
break;
@@ -394,6 +683,7 @@ class SimplePie {
case 'iso-8859-4':
case 'iso8859-4':
$encoding = 'ISO-8859-4';
+ $use_iconv = true;
$use_mbstring = true;
break;
@@ -401,6 +691,7 @@ class SimplePie {
case 'iso-8859-5':
case 'iso8859-5':
$encoding = 'ISO-8859-5';
+ $use_iconv = true;
$use_mbstring = true;
break;
@@ -408,6 +699,7 @@ class SimplePie {
case 'iso-8859-6':
case 'iso8859-6':
$encoding = 'ISO-8859-6';
+ $use_iconv = true;
$use_mbstring = true;
break;
@@ -415,6 +707,7 @@ class SimplePie {
case 'iso-8859-7':
case 'iso8859-7':
$encoding = 'ISO-8859-7';
+ $use_iconv = true;
$use_mbstring = true;
break;
@@ -422,6 +715,7 @@ class SimplePie {
case 'iso-8859-8':
case 'iso8859-8':
$encoding = 'ISO-8859-8';
+ $use_iconv = true;
$use_mbstring = true;
break;
@@ -429,6 +723,7 @@ class SimplePie {
case 'iso-8859-9':
case 'iso8859-9':
$encoding = 'ISO-8859-9';
+ $use_iconv = true;
$use_mbstring = true;
break;
@@ -436,15 +731,17 @@ class SimplePie {
case 'iso-8859-10':
case 'iso8859-10':
$encoding = 'ISO-8859-10';
+ $use_iconv = true;
$use_mbstring = true;
break;
- // mbstring functions don't appear to support 11 & 12
+ // mbstring/iconv functions don't appear to support 11 & 12
// ISO-8859-13
case 'iso-8859-13':
case 'iso8859-13':
$encoding = 'ISO-8859-13';
+ $use_iconv = true;
$use_mbstring = true;
break;
@@ -452,6 +749,7 @@ class SimplePie {
case 'iso-8859-14':
case 'iso8859-14':
$encoding = 'ISO-8859-14';
+ $use_iconv = true;
$use_mbstring = true;
break;
@@ -459,108 +757,348 @@ class SimplePie {
case 'iso-8859-15':
case 'iso8859-15':
$encoding = 'ISO-8859-15';
+ $use_iconv = true;
$use_mbstring = true;
break;
- // byte2be
- case 'byte2be':
- $encoding = 'byte2be';
- $use_mbstring = true;
+ // ISO-8859-16
+ case 'iso-8859-16':
+ case 'iso8859-16':
+ $encoding = 'ISO-8859-16';
+ $use_iconv = true;
break;
- // byte2le
- case 'byte2le':
- $encoding = 'byte2le';
+ // JIS
+ case 'jis':
+ $encoding = 'JIS';
$use_mbstring = true;
break;
- // byte4be
- case 'byte4be':
- $encoding = 'byte4be';
- $use_mbstring = true;
+ // JOHAB - Korean
+ case 'johab':
+ $encoding = 'JOHAB';
+ $use_iconv = true;
break;
- // byte4le
- case 'byte4le':
- $encoding = 'byte4le';
+ // Russian
+ case 'koi8-r':
+ case 'koi8r':
+ $encoding = 'KOI8-R';
+ $use_iconv = true;
$use_mbstring = true;
break;
- // BASE64
- case 'base64':
- case 'base-64':
- $encoding = 'BASE64';
- $use_mbstring = true;
+ // Turkish
+ case 'koi8-t':
+ case 'koi8t':
+ $encoding = 'KOI8-T';
+ $use_iconv = true;
break;
- // HTML-ENTITIES
- case 'html-entities':
- case 'htmlentities':
- $encoding = 'HTML-ENTITIES';
+ // Ukrainian
+ case 'koi8-u':
+ case 'koi8u':
+ $encoding = 'KOI8-U';
+ $use_iconv = true;
+ break;
+
+ // Russian+Ukrainian
+ case 'koi8-ru':
+ case 'koi8ru':
+ $encoding = 'KOI8-RU';
+ $use_iconv = true;
+ break;
+
+ // Macintosh (Mac OS Classic)
+ case 'macintosh':
+ $encoding = 'Macintosh';
+ $use_iconv = true;
+ break;
+
+ // MacArabic (Mac OS Classic)
+ case 'macarabic':
+ $encoding = 'MacArabic';
+ $use_iconv = true;
+ break;
+
+ // MacCentralEurope (Mac OS Classic)
+ case 'maccentraleurope':
+ $encoding = 'MacCentralEurope';
+ $use_iconv = true;
+ break;
+
+ // MacCroatian (Mac OS Classic)
+ case 'maccroatian':
+ $encoding = 'MacCroatian';
+ $use_iconv = true;
+ break;
+
+ // MacCyrillic (Mac OS Classic)
+ case 'maccyrillic':
+ $encoding = 'MacCyrillic';
+ $use_iconv = true;
+ break;
+
+ // MacGreek (Mac OS Classic)
+ case 'macgreek':
+ $encoding = 'MacGreek';
+ $use_iconv = true;
+ break;
+
+ // MacHebrew (Mac OS Classic)
+ case 'machebrew':
+ $encoding = 'MacHebrew';
+ $use_iconv = true;
+ break;
+
+ // MacIceland (Mac OS Classic)
+ case 'maciceland':
+ $encoding = 'MacIceland';
+ $use_iconv = true;
+ break;
+
+ // MacRoman (Mac OS Classic)
+ case 'macroman':
+ $encoding = 'MacRoman';
+ $use_iconv = true;
+ break;
+
+ // MacRomania (Mac OS Classic)
+ case 'macromania':
+ $encoding = 'MacRomania';
+ $use_iconv = true;
+ break;
+
+ // MacThai (Mac OS Classic)
+ case 'macthai':
+ $encoding = 'MacThai';
+ $use_iconv = true;
+ break;
+
+ // MacTurkish (Mac OS Classic)
+ case 'macturkish':
+ $encoding = 'MacTurkish';
+ $use_iconv = true;
+ break;
+
+ // MacUkraine (Mac OS Classic)
+ case 'macukraine':
+ $encoding = 'MacUkraine';
+ $use_iconv = true;
+ break;
+
+ // MuleLao-1
+ case 'mulelao-1':
+ case 'mulelao1':
+ $encoding = 'MuleLao-1';
+ $use_iconv = true;
+ break;
+
+ // Shift_JIS
+ case 'shift_jis':
+ case 'sjis':
+ case '932':
+ $encoding = 'Shift_JIS';
+ $use_iconv = true;
$use_mbstring = true;
break;
- // 7bit
- case '7bit':
- case '7-bit':
- $encoding = '7bit';
+ // Shift_JISX0213
+ case 'shift-jisx0213':
+ case 'shiftjisx0213':
+ $encoding = 'Shift_JISX0213';
+ $use_iconv = true;
+ break;
+
+ // SJIS-win
+ case 'sjis-win':
+ case 'sjiswin':
+ case 'shift_jis-win':
+ $encoding = 'SJIS-win';
+ $use_iconv = true;
$use_mbstring = true;
break;
- // 8bit
- case '8bit':
- case '8-bit':
- $encoding = '8bit';
+ // TCVN - Vietnamese
+ case 'tcvn':
+ $encoding = 'TCVN';
+ $use_iconv = true;
+ break;
+
+ // TDS565 - Turkish
+ case 'tds565':
+ $encoding = 'TDS565';
+ $use_iconv = true;
+ break;
+
+ // TIS-620 Thai
+ case 'tis-620':
+ case 'tis620':
+ $encoding = 'TIS-620';
+ $use_iconv = true;
$use_mbstring = true;
break;
- // EUC-CN
- case 'euc-cn':
- case 'euccn':
- $encoding = 'EUC-CN';
+ // UCS-2
+ case 'ucs-2':
+ case 'ucs2':
+ case 'utf-16':
+ case 'utf16':
+ $encoding = 'UCS-2';
+ $use_iconv = true;
$use_mbstring = true;
break;
- // EUC-TW
- case 'euc-tw':
- case 'euctw':
- $encoding = 'EUC-TW';
+ // UCS-2BE
+ case 'ucs-2be':
+ case 'ucs2be':
+ case 'utf-16be':
+ case 'utf16be':
+ $encoding = 'UCS-2BE';
+ $use_iconv = true;
$use_mbstring = true;
break;
- // EUC-KR
- case 'euc-kr':
- case 'euckr':
- $encoding = 'EUC-KR';
+ // UCS-2LE
+ case 'ucs-2le':
+ case 'ucs2le':
+ case 'utf-16le':
+ case 'utf16le':
+ $encoding = 'UCS-2LE';
+ $use_iconv = true;
$use_mbstring = true;
break;
- // Traditional Chinese, mainly used in Taiwan
- case 'big5':
- case '950':
- $encoding = 'BIG5';
+ // UCS-2-INTERNAL
+ case 'ucs-2-internal':
+ case 'ucs2internal':
+ $encoding = 'UCS-2-INTERNAL';
+ $use_iconv = true;
+ break;
+
+ // UCS-4
+ case 'ucs-4':
+ case 'ucs4':
+ case 'utf-32':
+ case 'utf32':
+ $encoding = 'UCS-4';
+ $use_iconv = true;
$use_mbstring = true;
break;
- // Simplified Chinese, national standard character set
- case 'gb2312':
- case '936':
- $encoding = 'GB2312';
+ // UCS-4BE
+ case 'ucs-4be':
+ case 'ucs4be':
+ case 'utf-32be':
+ case 'utf32be':
+ $encoding = 'UCS-4BE';
+ $use_iconv = true;
$use_mbstring = true;
break;
- // Big5 with Hong Kong extensions, Traditional Chinese
- case 'big5-hkscs':
- $encoding = 'BIG5-HKSCS';
+ // UCS-4LE
+ case 'ucs-4le':
+ case 'ucs4le':
+ case 'utf-32le':
+ case 'utf32le':
+ $encoding = 'UCS-4LE';
+ $use_iconv = true;
+ $use_mbstring = true;
+ break;
+
+ // UCS-4-INTERNAL
+ case 'ucs-4-internal':
+ case 'ucs4internal':
+ $encoding = 'UCS-4-INTERNAL';
+ $use_iconv = true;
+ break;
+
+ // UCS-16
+ case 'ucs-16':
+ case 'ucs16':
+ $encoding = 'UCS-16';
+ $use_iconv = true;
+ $use_mbstring = true;
+ break;
+
+ // UCS-16BE
+ case 'ucs-16be':
+ case 'ucs16be':
+ $encoding = 'UCS-16BE';
+ $use_iconv = true;
+ $use_mbstring = true;
+ break;
+
+ // UCS-16LE
+ case 'ucs-16le':
+ case 'ucs16le':
+ $encoding = 'UCS-16LE';
+ $use_iconv = true;
+ $use_mbstring = true;
+ break;
+
+ // UCS-32
+ case 'ucs-32':
+ case 'ucs32':
+ $encoding = 'UCS-32';
+ $use_iconv = true;
+ $use_mbstring = true;
+ break;
+
+ // UCS-32BE
+ case 'ucs-32be':
+ case 'ucs32be':
+ $encoding = 'UCS-32BE';
+ $use_iconv = true;
+ $use_mbstring = true;
+ break;
+
+ // UCS-32LE
+ case 'ucs-32le':
+ case 'ucs32le':
+ $encoding = 'UCS-32LE';
+ $use_iconv = true;
+ $use_mbstring = true;
+ break;
+
+ // UTF-7
+ case 'utf-7':
+ case 'utf7':
+ $encoding = 'UTF-7';
+ $use_iconv = true;
+ $use_mbstring = true;
+ break;
+
+ // UTF7-IMAP
+ case 'utf-7-imap':
+ case 'utf7-imap':
+ case 'utf7imap':
+ $encoding = 'UTF7-IMAP';
$use_mbstring = true;
break;
+ // VISCII - Vietnamese ASCII
+ case 'viscii':
+ $encoding = 'VISCII';
+ $use_iconv = true;
+ break;
+
+ // Windows-specific Central & Eastern Europe
+ case 'cp1250':
+ case 'windows-1250':
+ case 'win-1250':
+ case '1250':
+ $encoding = 'Windows-1250';
+ $use_iconv = true;
+ break;
+
// Windows-specific Cyrillic
case 'cp1251':
case 'windows-1251':
case 'win-1251':
case '1251':
$encoding = 'Windows-1251';
+ $use_iconv = true;
$use_mbstring = true;
break;
@@ -569,62 +1107,56 @@ class SimplePie {
case 'windows-1252':
case '1252':
$encoding = 'Windows-1252';
+ $use_iconv = true;
$use_mbstring = true;
break;
- // Russian
- case 'koi8-r':
- case 'koi8-ru':
- case 'koi8r':
- $encoding = 'KOI8-R';
- $use_mbstring = true;
- break;
-
- // HZ
- case 'hz':
- $encoding = 'HZ';
- $use_mbstring = true;
+ // Windows-specific Greek
+ case 'cp1253':
+ case 'windows-1253':
+ case '1253':
+ $encoding = 'Windows-1253';
+ $use_iconv = true;
break;
- // ISO-2022-KR
- case 'iso-2022-kr':
- case 'iso2022-kr':
- case 'iso2022kr':
- $encoding = 'ISO-2022-KR';
- $use_mbstring = true;
+ // Windows-specific Turkish
+ case 'cp1254':
+ case 'windows-1254':
+ case '1254':
+ $encoding = 'Windows-1254';
+ $use_iconv = true;
break;
- // DOS-specific Cyrillic
- case 'cp866':
- case 'ibm866':
- case '866':
- $encoding = 'cp866';
- $use_mbstring = true;
+ // Windows-specific Hebrew
+ case 'cp1255':
+ case 'windows-1255':
+ case '1255':
+ $encoding = 'Windows-1255';
+ $use_iconv = true;
break;
- // DOS-specific Cyrillic
- case 'cp936':
- case 'ibm936':
- case '936':
- $encoding = 'cp936';
- $use_mbstring = true;
+ // Windows-specific Arabic
+ case 'cp1256':
+ case 'windows-1256':
+ case '1256':
+ $encoding = 'Windows-1256';
+ $use_iconv = true;
break;
- // DOS-specific Cyrillic
- case 'cp959':
- case 'ibm959':
- case '959':
- $encoding = 'cp959';
- $use_mbstring = true;
+ // Windows-specific Baltic
+ case 'cp1257':
+ case 'windows-1257':
+ case '1257':
+ $encoding = 'Windows-1257';
+ $use_iconv = true;
break;
- // DOS-specific Cyrillic
- case 'cp949':
- case 'ibm949':
- case '949':
- case 'uhc':
- $encoding = 'cp949';
- $use_mbstring = true;
+ // Windows-specific Vietnamese
+ case 'cp1258':
+ case 'windows-1258':
+ case '1258':
+ $encoding = 'Windows-1258';
+ $use_iconv = true;
break;
// Default to UTF-8
@@ -633,206 +1165,59 @@ class SimplePie {
break;
}
} else {
+ $mp_rss = preg_replace ('/<\?xml(.*)( standalone="no")(.*)\?>/msiU', '<?xml\\1\\3?>', $mp_rss, 1);
+ $mp_rss = preg_replace ('/<\?xml(.*)\?>/msiU', '<?xml\\1 encoding="UTF-8"?>', $mp_rss, 1);
+ preg_match('/encoding=["|\'](.*)["|\']/Ui', $mp_rss, $match);
+ $use_iconv = true;
+ $use_mbstring = true;
+ $utf8_fail = false;
$encoding = 'UTF-8';
}
$this->encoding = $encoding;
- // If function is available, convert characters to UTF-8, and overwrite $this->encoding
- if (function_exists('mb_convert_encoding') && ($use_mbstring)) {
+ // If function is available and able, convert characters to UTF-8, and overwrite $this->encoding
+ if (function_exists('iconv') && $use_iconv && iconv($encoding, 'UTF-8', $mp_rss)) {
+ $mp_rss = iconv($encoding, 'UTF-8//TRANSLIT', $mp_rss);
+ $mp_rss = str_replace ($match[0], 'encoding="UTF-8"', $mp_rss);
+ $this->encoding = 'UTF-8';
+ }
+ else if (function_exists('mb_convert_encoding') && $use_mbstring) {
$mp_rss = mb_convert_encoding($mp_rss, 'UTF-8', $encoding);
+ $mp_rss = str_replace ($match[0], 'encoding="UTF-8"', $mp_rss);
$this->encoding = 'UTF-8';
}
-
- // Encode entities within CDATA
- $mp_rss = preg_replace_callback('/<!\[CDATA\[(.*)\]\]>/Uis', array(&$this, 'cdata_encode'), $mp_rss);
-
- // Strip out all CDATA tags
- $mp_rss = str_replace('<![CDATA[', '', $mp_rss);
- $mp_rss = str_replace(']]>', '', $mp_rss);
-
- // Replace any other brackets with their entities
- $mp_rss = str_replace('[', '[', $mp_rss); // [ character -- problems with CDATA
- $mp_rss = str_replace(']', ']', $mp_rss); // ] character -- problems with CDATA
-
- // Fix tags inside code and pre tags.
- $mp_rss = preg_replace_callback('/<code[ .*]?>(.*)<\/code>/Uis', array(&$this, 'code_encode'), $mp_rss);
- $mp_rss = preg_replace_callback('/<pre[ .*]?>(.*)<\/pre>/Uis', array(&$this, 'code_encode'), $mp_rss);
-
- // Create an array of all of the elements that SimplePie supports the parsing of.
- $sp_elements = array(
- // These elements are supported by SimplePie (alphabetical)
- 'category',
- 'content',
- 'copyright',
- 'dc:creator',
- 'dc:date',
- 'dc:description',
- 'dc:language',
- 'dc:subject',
- 'description',
- 'guid',
- 'id',
- 'height',
- 'issued',
- 'language',
- 'logo',
- 'name',
- 'pubDate',
- 'published',
- 'subtitle',
- 'summary',
- 'tagline',
- 'title',
- 'url',
- 'width',
-
- // These elements are not currently supported by SimplePie
- // We'll just CDATA them to be safe.
- 'comments',
- 'dc:contributor',
- 'dc:coverage',
- 'dc:format',
- 'dc:identifier',
- 'dc:publisher',
- 'dc:relation',
- 'dc:rights',
- 'dc:source',
- 'dc:title',
- 'dc:type',
- 'docs',
- 'generator',
- 'icon',
- 'itunes:author',
- 'itunes:duration',
- 'itunes:email',
- 'itunes:explicit',
- 'itunes:keywords',
- 'itunes:name',
- 'itunes:subtitle',
- 'itunes:summary',
- 'lastBuildDate',
- 'managingEditor',
- 'media:credit',
- 'media:text',
- 'rating',
- 'rights',
- 'sy:updatePeriod',
- 'sy:updateFrequency',
- 'sy:updateBase',
- 'ttl',
- 'updated',
- 'webMaster'
- );
-
- // Store the number of elements in the above array.
- // Helps execution time in JavaScript, why not PHP?
- $sp_elements_size = sizeof($sp_elements);
-
- $mp_rss = str_replace('content:encoded', 'content', $mp_rss);
- $mp_rss = preg_replace("%<!DOCTYPE(.*)>%i", '', $mp_rss); // Strip out the DOCTYPE since we don't use it anyways.
-
- for ($i=0; $i < $sp_elements_size; $i++) {
- $full = $sp_elements[$i];
- $short = substr($full, 0, -1);
-
- $mp_rss = preg_replace('%<' . $short . "[^>/]+((\"[^\"]*\")|(\'[^\']*\')|([^>/]*))((\s*)?|([^\s]))/>%i", '<' . $full . '></' . $full . '>', $mp_rss);
- $mp_rss = preg_replace('%<' . $full . '(.|\s)*?>%i', '<' . $full . '\\0<![CDATA[', $mp_rss);
- $mp_rss = preg_replace('%<' . $full . '<' . $full . '%i', '<' . $full, $mp_rss);
- $mp_rss = preg_replace('%</' . $full . '(.|\s)*?>%i', ']]></' . $full . '>', $mp_rss);
+ else if (($use_mbstring || $use_iconv) && $utf8_fail) {
+ $this->encoding = 'UTF-8';
+ $mp_rss = str_replace ($match[0], 'encoding="UTF-8"', $mp_rss);
}
+ $mp_rss = preg_replace('/<(.*)>[\s]*<\!\[CDATA\[/msiU', '<\\1 spencoded="false"><![CDATA[', $mp_rss); // Add an internal attribute to CDATA sections
+ $mp_rss = str_replace(']] spencoded="false">', ']]>', $mp_rss); // Remove it when we're on the end of a CDATA block (therefore making it ill-formed)
- // Separate rules for some tags.
+ // If we're RSS
if (preg_match('/<rdf:rdf/i', $mp_rss) || preg_match('/<rss/i', $mp_rss)) {
- // <author>
- $mp_rss = preg_replace("%<autho[^>/]+((\"[^\"]*\")|(\'[^\']*\')|([^>/]*))((\s*)|([^\s]))/>%i", '<author></author>', $mp_rss);
- $mp_rss = preg_replace('%<author(.|\s)*?>%i', '<author\\0<![CDATA[', $mp_rss);
- $mp_rss = preg_replace('%<author<author%i', '<author', $mp_rss);
- $mp_rss = preg_replace('%</author(.|\s)*?>%i', ']]></author>',$mp_rss);
-
- // <link>
- $mp_rss = preg_replace('%<link(.|\s)*?>%i', '<link\\0<![CDATA[', $mp_rss);
- $mp_rss = preg_replace('%<link<link%i', '<link', $mp_rss);
- $mp_rss = preg_replace('%</link(.|\s)*?>%i', ']]></link>', $mp_rss);
- }
-
- // Strip out HTML tags that might cause various security problems.
- // Based on recommendations by Mark Pilgrim at:
- // http://diveintomark.org/archives/2003/06/12/how_to_consume_rss_safely
- $tags_to_strip = array(
- 'html',
- 'body',
- 'script',
- 'noscript',
- 'embed',
- 'object',
- 'frameset',
- 'frame',
- 'iframe',
- 'meta',
- 'style',
- 'param',
- 'doctype',
- 'form',
- 'input',
- 'blink',
- 'marquee',
- 'font'
- );
- foreach ($tags_to_strip as $tag) {
- $mp_rss = preg_replace('/<\/?' . $tag . '(.|\s)*?>/i', '', $mp_rss);
- }
-
- // Strip out HTML attributes that might cause various security problems.
- // Based on recommendations by Mark Pilgrim at:
- // http://diveintomark.org/archives/2003/06/12/how_to_consume_rss_safely
- $stripAttrib = '\' (style|id|class)="(.*?)"\'i';
- $mp_rss = preg_replace($stripAttrib, '', $mp_rss);
-
- // Swap out problematic characters.
- $mp_rss = str_replace('', '', $mp_rss); // UTF-8 BOM
- $mp_rss = preg_replace("/�|�|–|—/", '--', $mp_rss); // em/en dash
- $mp_rss = preg_replace("/�|�|’|‘/", "'", $mp_rss); // single-quotes
- $mp_rss = preg_replace("/�|�|“|â€/", '"', $mp_rss); // double-quotes
- $mp_rss = preg_replace("/�/", '', $mp_rss); // bad character
-
- // Swap out funky characters with their named entities.
- // Code is from Feedsplitter at chxo.com
- $mp_rss = preg_replace(array('/\&([a-z\d\#]+)\;/i',
- '/\&/',
- '/\#\|\|([a-z\d\#]+)\|\|\#/i',
- '/(\=\"\-\/\%\?\!\'\(\)\[\\{\}\ \#\+\,\@_])/e'
- ),
- array('#||\\1||#',
- '&',
- '&\\1;',
- "'&#'.ord('\\1').';'"
- ),
- $mp_rss
- );
-
- // Get rid of invalid UTF-8 characters
- // Code is from chregu at blog.bitflux.ch
- if (function_exists('iconv'))
- $mp_rss = iconv('UTF-8', 'UTF-8//IGNORE', $mp_rss);
-
- if ($this->replace_headers) {
- // Replace H1, H2, and H3 tags with the less important H4 tags.
- // This is because on a site, the more important headers might make sense,
- // but it most likely doesn't fit in the context of RSS-in-a-webpage.
- $mp_rss = preg_replace('/<h[1-3](.|\s)*?>/i', '<h4>', $mp_rss);
- $mp_rss = preg_replace('/<\/h[1-3](.|\s)*?>/i', '</h4>', $mp_rss);
+ $sp_elements = array(
+ 'author',
+ 'link',
+ );
+ // Or if we're Atom
+ } else {
+ $sp_elements = array(
+ 'content',
+ 'copyright',
+ 'name',
+ 'subtitle',
+ 'summary',
+ 'tagline',
+ 'title',
+ );
}
-
- // Find the domain name of the feed being read.
- $feed_path = parse_url($this->rss_url);
- if (isset($feed_path['host'])) {
- $feed_host = $feed_path['host'];
-
- // Change certain types of relative URL's into absolute URL's
- $mp_rss = str_replace('href="/', 'href="http://' . $feed_host . '/', $mp_rss);
- $mp_rss = str_replace('href="/', 'href="http://' . $feed_host . '/', $mp_rss);
- $mp_rss = str_replace('src="/', 'src="http://' . $feed_host . '/', $mp_rss);
- $mp_rss = str_replace('src="/', 'src="http://' . $feed_host . '/', $mp_rss);
+ foreach ($sp_elements as $full) {
+ // The (<\!\[CDATA\[)? never matches any CDATA block, therefore the CDATA gets added, but never replaced
+ $mp_rss = preg_replace("/<$full(.*)>[\s]*(<\!\[CDATA\[)?(.*)(]]>)?[\s]*<\/$full>/msiU", "<$full\\1><![CDATA[\\3]]></$full>", $mp_rss);
+ // The following line is a work-around for the above bug
+ $mp_rss = preg_replace("/<$full(.*)><\!\[CDATA\[[\s]*<\!\[CDATA\[/msiU", "<$full\\1><![CDATA[", $mp_rss);
+ // Deal with CDATA within CDATA (this can be caused by us inserting CDATA above)
+ $mp_rss = preg_replace_callback("/<($full)(.*)><!\[CDATA\[(.*)\]\]><\/$full>/msiU", array(&$this, 'cdata_in_cdata'), $mp_rss);
}
// If XML Dump is enabled, send feed to the page and quit.
@@ -842,14 +1227,22 @@ class SimplePie {
exit;
}
- $this->xml = xml_parser_create($this->encoding);
+ $this->xml = xml_parser_create_ns($this->encoding);
+ $this->namespaces = array('xml' => 'HTTP://WWW.W3.ORG/XML/1998/NAMESPACE', 'atom' => 'ATOM', 'rss2' => 'RSS', 'rdf' => 'RDF', 'rss1' => 'RSS', 'dc' => 'DC', 'xhtml' => 'XHTML', 'content' => 'CONTENT');
xml_parser_set_option($this->xml, XML_OPTION_SKIP_WHITE, 1);
xml_set_object($this->xml, $this);
xml_set_character_data_handler($this->xml, 'dataHandler');
xml_set_element_handler($this->xml, 'startHandler', 'endHandler');
+ xml_set_start_namespace_decl_handler($this->xml, 'startNameSpace');
+ xml_set_end_namespace_decl_handler($this->xml, 'endNameSpace');
if (xml_parse($this->xml, $mp_rss))
{
+ xml_parser_free($this->xml);
+ $this->parse_xml_data_array();
$this->data['feedinfo']['encoding'] = $this->encoding;
+ if ($this->order_by_date && !empty($this->data['items'])) {
+ usort($this->data['items'], create_function('$a,$b', 'if ($a->date == $b->date) return 0; return ($a->date < $b->date) ? 1 : -1;'));
+ }
if ($this->caching && substr($this->rss_url, 0, 7) == 'http://') {
if ($this->is_writeable_createable($cache_filename)) {
$fp = fopen($cache_filename, 'w');
@@ -862,14 +1255,41 @@ class SimplePie {
}
else
{
- trigger_error(sprintf('XML error: %s at line %d, column %d', xml_error_string(xml_get_error_code($this->xml)), xml_get_current_line_number($this->xml), xml_get_current_column_number($this->xml)), E_USER_WARNING);
- $this->data = array();
+ $this->sp_error(sprintf('XML error: %s at line %d, column %d', xml_error_string(xml_get_error_code($this->xml)), xml_get_current_line_number($this->xml), xml_get_current_column_number($this->xml)), E_USER_WARNING, __FILE__, __LINE__);
xml_parser_free($this->xml);
+ $this->data = array();
return false;
}
}
}
- else return false;
+ else {
+ return false;
+ }
+ }
+
+
+
+
+ /****************************************************
+ SIMPLEPIE ERROR (internal function)
+ ****************************************************/
+ function sp_error($message, $level, $file, $line) {
+ $this->error = $message;
+ switch ($level) {
+ case E_USER_ERROR:
+ $note = 'PHP Error';
+ break;
+ case E_USER_WARNING:
+ $note = 'PHP Warning';
+ break;
+ case E_USER_NOTICE:
+ $note = 'PHP Notice';
+ break;
+ default:
+ $note = 'Unknown Error';
+ break;
+ }
+ error_log("$note: $message in $file on line $line", 0);
}
@@ -886,6 +1306,10 @@ class SimplePie {
} else return false;
}
+ function handle_content_type($mime='text/html') {
+ if (!headers_sent() && $this->get_encoding()) header('Content-type: ' . $mime . '; charset=' . $this->get_encoding());
+ }
+
@@ -894,7 +1318,7 @@ class SimplePie {
****************************************************/
function get_version() {
if (isset($this->data['feedinfo'])) {
- return (isset($this->data['feedinfo']['version'])) ? $this->data['feedinfo']['type'] . ' ' . $this->data['feedinfo']['version'] : $this->data['feedinfo']['type'];
+ return (isset($this->data['feedinfo']['version'])) ? $this->data[feedinfo][type] . ' ' . $this->data[feedinfo][version] : $this->data['feedinfo']['type'];
}
else return false;
}
@@ -907,160 +1331,99 @@ class SimplePie {
This allows people to subscribe to the feed in various services.
****************************************************/
function subscribe_url() {
- if (isset($this->rss_url)) {
- $temp = $this->fix_protocol($this->rss_url, 1);
- if (strstr($temp, '../')) {
- $retVal = substr_replace($temp, '', 0, 3);
- return $retVal;
- }
- else return $temp;
- }
- else return false;
+ return (empty($this->rss_url)) ? false : $this->fix_protocol($this->rss_url, 1);
}
function subscribe_feed() {
- if (isset($this->rss_url)) {
- return $this->fix_protocol($this->rss_url, 2);
- }
- else return false;
+ return (empty($this->rss_url)) ? false : $this->fix_protocol($this->rss_url, 2);
}
function subscribe_podcast() {
- if (isset($this->rss_url)) {
- return $this->fix_protocol($this->rss_url, 3);
- }
- else return false;
+ return (empty($this->rss_url)) ? false : $this->fix_protocol($this->rss_url, 3);
}
function subscribe_aol() {
- return 'http://feeds.my.aol.com/add.jsp?url=' . rawurlencode($this->subscribe_url());
+ return (empty($this->rss_url)) ? false : 'http://feeds.my.aol.com/add.jsp?url=' . rawurlencode($this->subscribe_url());
}
function subscribe_bloglines() {
- return 'http://www.bloglines.com/sub/' . rawurlencode($this->subscribe_url());
+ return (empty($this->rss_url)) ? false : 'http://www.bloglines.com/sub/' . rawurlencode($this->subscribe_url());
}
function subscribe_google() {
- return 'http://fusion.google.com/add?feedurl=' . rawurlencode($this->subscribe_url());
+ return (empty($this->rss_url)) ? false : 'http://fusion.google.com/add?feedurl=' . rawurlencode($this->subscribe_url());
}
function subscribe_msn() {
- return 'http://my.msn.com/addtomymsn.armx?id=rss&ut=' . rawurlencode($this->subscribe_url()) . '&ru=' . rawurlencode($this->get_feed_link());
+ return (empty($this->rss_url)) ? false : 'http://my.msn.com/addtomymsn.armx?id=rss&ut=' . rawurlencode($this->subscribe_url()) . '&ru=' . rawurlencode($this->get_feed_link());
+ }
+
+ function subscribe_netvibes() {
+ return (empty($this->rss_url)) ? false : 'http://www.netvibes.com/subscribe.php?url=' . rawurlencode($this->subscribe_url());
}
function subscribe_newsburst() {
- return 'http://www.newsburst.com/Source/?add=' . rawurlencode($this->subscribe_url());
+ return (empty($this->rss_url)) ? false : 'http://www.newsburst.com/Source/?add=' . rawurlencode($this->subscribe_url());
}
function subscribe_newsgator() {
- return 'http://www.newsgator.com/ngs/subscriber/subext.aspx?url=' . rawurlencode($this->subscribe_url());
+ return (empty($this->rss_url)) ? false : 'http://www.newsgator.com/ngs/subscriber/subext.aspx?url=' . rawurlencode($this->subscribe_url());
}
function subscribe_odeo() {
- return 'http://www.odeo.com/listen/subscribe?feed=' . rawurlencode($this->subscribe_url());
+ return (empty($this->rss_url)) ? false : 'http://www.odeo.com/listen/subscribe?feed=' . rawurlencode($this->subscribe_url());
}
function subscribe_pluck() {
- return 'http://client.pluck.com/pluckit/prompt.aspx?GCID=C12286x053&a=' . rawurlencode($this->subscribe_url());
+ return (empty($this->rss_url)) ? false : 'http://client.pluck.com/pluckit/prompt.aspx?GCID=C12286x053&a=' . rawurlencode($this->subscribe_url());
}
function subscribe_podnova() {
- return 'http://www.podnova.com/index_your_podcasts.srf?action=add&url=' . rawurlencode($this->subscribe_url());
+ return (empty($this->rss_url)) ? false : 'http://www.podnova.com/index_your_podcasts.srf?action=add&url=' . rawurlencode($this->subscribe_url());
}
function subscribe_rojo() {
- return 'http://www.rojo.com/add-subscription?resource=' . rawurlencode($this->subscribe_url());
+ return (empty($this->rss_url)) ? false : 'http://www.rojo.com/add-subscription?resource=' . rawurlencode($this->subscribe_url());
}
function subscribe_yahoo() {
- return 'http://add.my.yahoo.com/rss?url=' . rawurlencode($this->subscribe_url());
+ return (empty($this->rss_url)) ? false : 'http://add.my.yahoo.com/rss?url=' . rawurlencode($this->subscribe_url());
}
/****************************************************
- "ADD TO" LINKS
- Allows people to easily add news postings to social bookmarking sites.
+ PARSE OUT GENERAL FEED-RELATED DATA
****************************************************/
- function add_to_delicious($gitArrayValue) {
- return 'http://del.icio.us/post/?v=3&url=' . rawurlencode($this->get_item_permalink($gitArrayValue)) . '&title=' . rawurlencode($this->get_item_title($gitArrayValue));
+ // Reads the feed's title
+ function get_feed_title() {
+ return (isset($this->data['info']['title'])) ? $this->data['info']['title'] : false;
}
- function add_to_digg($gitArrayValue) {
- return 'http://digg.com/submit?phase=2&URL=' . rawurlencode($this->get_item_permalink($gitArrayValue));
+ // Reads the feed's link (URL)
+ function get_feed_link() {
+ return (isset($this->data['info']['link'][0])) ? $this->data['info']['link'][0] : false;
}
- function add_to_furl($gitArrayValue) {
- return 'http://www.furl.net/storeIt.jsp?u=' . rawurlencode($this->get_item_permalink($gitArrayValue)) . '&t=' . rawurlencode($this->get_item_title($gitArrayValue));
+ // Reads the feed's link (URL)
+ function get_feed_links($key) {
+ return (isset($this->data['info']['link'][$key])) ? $this->data['info']['link'][$key] : false;
}
- function add_to_myweb20($gitArrayValue) {
- return 'http://myweb2.search.yahoo.com/myresults/bookmarklet?u=' . rawurlencode($this->get_item_permalink($gitArrayValue)) . '&t=' . rawurlencode($this->get_item_title($gitArrayValue));
+ // Reads the feed's description
+ function get_feed_description() {
+ return (isset($this->data['info']['description'])) ? $this->data['info']['description'] : false;
}
- function add_to_newsvine($gitArrayValue) {
- return 'http://www.newsvine.com/_wine/save?u=' . rawurlencode($this->get_item_permalink($gitArrayValue)) . '&h=' . rawurlencode($this->get_item_title($gitArrayValue));
- }
-
- function add_to_reddit($gitArrayValue) {
- return 'http://reddit.com/submit?url=' . rawurlencode($this->get_item_permalink($gitArrayValue)) . '&title=' . rawurlencode($this->get_item_title($gitArrayValue));
- }
-
- function add_to_spurl($gitArrayValue) {
- return 'http://www.spurl.net/spurl.php?v=3&url=' . rawurlencode($this->get_item_permalink($gitArrayValue)) . '&title=' . rawurlencode($this->get_item_title($gitArrayValue));
- }
-
-
-
-
- /****************************************************
- SEARCHES
- Metadata searches
- ****************************************************/
- function search_technorati($gitArrayValue) {
- return 'http://www.technorati.com/search/' . rawurlencode($this->get_item_permalink($gitArrayValue));
- }
-
-
-
-
- /****************************************************
- PARSE OUT GENERAL FEED-RELATED DATA
- ****************************************************/
- // Reads the feed's title
- function get_feed_title() {
- if (isset($this->data['info']['name']))
- return $this->prep_output($this->data['info']['name']);
- else return false;
- }
-
- // Reads the feed's link (URL)
- function get_feed_link() {
- if (isset($this->data['info']['link']))
- return $this->prep_output($this->data['info']['link']);
- else return false;
- }
-
- // Reads the feed's description
- function get_feed_description() {
- if (isset($this->data['info']['description']))
- return $this->prep_output($this->data['info']['description']);
- else return false;
- }
-
- // Reads the feed's copyright information.
- function get_feed_copyright() {
- if (isset($this->data['info']['copyright']))
- return $this->prep_output($this->data['info']['copyright']);
- else return false;
+ // Reads the feed's copyright information.
+ function get_feed_copyright() {
+ return (isset($this->data['info']['copyright'])) ? $this->data['info']['copyright'] : false;
}
// Reads the feed's language
function get_feed_language() {
- if (isset($this->data['info']['language']))
- return $this->prep_output($this->data['info']['language']);
- else return false;
+ return (isset($this->data['info']['language'])) ? $this->data['info']['language'] : false;
}
@@ -1077,9 +1440,7 @@ class SimplePie {
// Get the image title (to be used in alt and/or title)
function get_image_title() {
- if (isset($this->data['info']['image']['title']))
- return $this->prep_output($this->data['info']['image']['title']);
- else return false;
+ return (isset($this->data['info']['image']['title'])) ? $this->data['info']['image']['title'] : false;
}
// The path to the actual image
@@ -1107,69 +1468,20 @@ class SimplePie {
/****************************************************
PARSE OUT ITEM-RELATED DATA
- Most of these have one parameter: position in array.
****************************************************/
// Get the size of the array of items (for use in a for-loop)
- function get_item_quantity() {
- return (isset($this->data['items'])) ? sizeof($this->data['items']) : 0;
- }
-
- // Get the title of the item
- function get_item_title($gitArrayValue) {
- if (isset($this->data['items'][$gitArrayValue]['title']))
- return $this->prep_output($this->data['items'][$gitArrayValue]['title']);
- else return false;
- }
-
- // Get the description of the item
- function get_item_description($gitArrayValue) {
- if (isset($this->data['items'][$gitArrayValue]['description']))
- return $this->prep_output($this->data['items'][$gitArrayValue]['description']);
- else return false;
- }
-
- // Get the category of the item
- function get_item_category($gitArrayValue) {
- if (isset($this->data['items'][$gitArrayValue]['category']))
- return $this->prep_output($this->data['items'][$gitArrayValue]['category']);
- else return false;
- }
-
- // Get the author of the item
- function get_item_author($gitArrayValue) {
- if (isset($this->data['items'][$gitArrayValue]['author']))
- return $this->prep_output(implode(', ', $this->data['items'][$gitArrayValue]['author']));
- else return false;
- }
-
- // Get the date of the item
- // Also, allow users to set the format of how dates are displayed on a webpage.
- function get_item_date($gitArrayValue, $date_format = 'j F Y, g:i a') {
- return (isset($this->data['items'][$gitArrayValue]['date'])) ? date($date_format, $this->data['items'][$gitArrayValue]['date']) : false;
+ function get_item_quantity($max=0) {
+ $qty = (isset($this->data['items'])) ? sizeof($this->data['items']) : 0;
+ if ($max != 0) return ($qty > $max) ? $max : $qty;
+ else return $qty;
}
- // Get the Permalink of the item (checks for link, then guid)
- function get_item_permalink($gitArrayValue) {
- // If there is a link, take it. Fine.
- if (isset($this->data['items'][$gitArrayValue]['link'])) {
- return $this->data['items'][$gitArrayValue]['link'];
- }
-
- // If there isn't, check for a guid.
- else if (isset($this->data['items'][$gitArrayValue]['guid'])) {
- return $this->data['items'][$gitArrayValue]['guid'];
- }
-
- // If there isn't, check for an enclosure, if that exists, give that.
- else if ($this->get_item_enclosure($gitArrayValue)) {
- return $this->get_item_enclosure($gitArrayValue);
- }
- else return false;
+ function get_item($key) {
+ return $this->data['items'][$key];
}
- // Get the enclosure of the item
- function get_item_enclosure($gitArrayValue) {
- return (isset($this->data['items'][$gitArrayValue]['enclosure'])) ? $this->data['items'][$gitArrayValue]['enclosure'] : false;
+ function get_items($start = 0, $end = 0) {
+ return ($end == 0) ? array_slice($this->data['items'], $start) : array_slice($this->data['items'], $start, $end);
}
@@ -1188,30 +1500,11 @@ class SimplePie {
function fix_protocol($mp_feed_proto, $http = 1) {
$url = $mp_feed_proto;
- // Swap out feed://http:// for http://-only
- if (stristr($mp_feed_proto, 'feed://http://')) {
- $url = substr_replace($mp_feed_proto, 'http://', 0, 14);
- }
-
- // Swap out feed:http:// for http://
- else if (stristr($mp_feed_proto, 'feed:http://' )) {
- $url = substr_replace($mp_feed_proto, 'http://', 0, 12);
- }
-
- // Swap out feed:// protocols in favor of http:// protocols
- else if (stristr($mp_feed_proto, 'feed://' )) {
- $url = substr_replace($mp_feed_proto, 'http://', 0, 7);
- }
-
- // Swap out feed:www. for http://www.
- else if (stristr($mp_feed_proto, 'feed:')) {
- $url = substr_replace($mp_feed_proto, 'http://', 0, 5);
- }
-
- // If it doesn't have http:// in it, and doesn't exist locally, add http://
- else if (!stristr($mp_feed_proto, 'http://') && !file_exists($mp_feed_proto)) {
- $url = "http://$url";
- }
+ $url = preg_replace('/feed:(\/\/)?(http:\/\/)?/i', 'http://', $url);
+ $url = preg_replace('/(feed:)?(\/\/)?https:\/\//i', 'https://', $url);
+ $url = preg_replace('/p(od)?cast:(\/\/)?(http:\/\/)?/i', 'http://', $url);
+ $url = preg_replace('/(p(od)?cast:)?(\/\/)?https:\/\//i', 'https://', $url);
+ if (!stristr($url, 'http://') && !stristr($url, 'https://') && !file_exists($url)) $url = "http://$url";
if ($http == 1) return $url;
else if ($http == 2) {
@@ -1234,9 +1527,9 @@ class SimplePie {
/****************************************************
- AUTO DISCOVERY
+ ULTRA-LIBERAL FEED LOCATOR
Based upon http://diveintomark.org/archives/2002/08/15/ultraliberal_rss_locator
- This function enables support for RSS auto-discovery.
+ This function enables support for RSS auto-discovery-on-crack.
****************************************************/
function rss_locator($data, $url) {
@@ -1248,7 +1541,7 @@ class SimplePie {
// Check is the URL we're given is a feed
if ($this->is_feed($data, false)) {
- return false;
+ return $url;
}
// Feeds pointed to by LINK tags in the header of the page (autodiscovery)
@@ -1285,15 +1578,16 @@ class SimplePie {
}
}
- return 'nofeed';
+ return false;
}
function check_link_elements($data) {
if (preg_match_all('/<link (.*)>/siU', $data, $matches)) {
foreach($matches[1] as $match) {
- if (preg_match('/type=[\'|"](application\/rss\+xml|application\/atom\+xml|application\/rdf\+xml|application\/xml\+rss|application\/xml\+atom|application\/xml\+rdf|application\/xml|application\/x\.atom\+xml|text\/xml)[\'|"]/iU', $match, $type)) {
- if (preg_match('/href=[\'|"](.*)[\'|"]/iU', $match, $href)) {
- $href = $this->absolutize_url($href[1]);
+ if (preg_match('/type=[\'|"]?(application\/rss\+xml|application\/atom\+xml|application\/rdf\+xml|application\/xml\+rss|application\/xml\+atom|application\/xml\+rdf|application\/xml|application\/x\.atom\+xml|text\/xml)[\'|"]?/iU', $match, $type)) {
+ $href = $this->get_attribute($match, 'href');
+ if (!empty($href[1])) {
+ $href = $this->absolutize_url($href[1], $this->parsed_url);
if ($this->is_feed($href)) {
return $href;
}
@@ -1309,7 +1603,7 @@ class SimplePie {
if (isset($parsed['path'])) {
$ext = strtolower(pathinfo($parsed['path'], PATHINFO_EXTENSION));
if (($ext == 'rss' || $ext == 'rdf' || $ext == 'xml' || $ext == 'atom') && $this->is_feed($value)) {
- return $this->absolutize_url($value);
+ return $this->absolutize_url($value, $this->parsed_url);
}
}
}
@@ -1318,7 +1612,7 @@ class SimplePie {
function check_link_body($array) {
foreach ($array as $value) {
- $value2 = parse_url($value);
+ $value2 = @parse_url($value);
if (!empty($value2['path'])) {
if (strlen(pathinfo($value2['path'], PATHINFO_EXTENSION)) > 0) {
$value3 = substr_replace($value, '', strpos($value, $value2['path'])+strpos($value2['path'], pathinfo($value2['path'], PATHINFO_EXTENSION))-1, strlen(pathinfo($value2['path'], PATHINFO_EXTENSION))+1);
@@ -1326,7 +1620,7 @@ class SimplePie {
$value3 = $value;
}
if ((stristr($value3, 'rss') || stristr($value3, 'rdf') || stristr($value3, 'xml') || stristr($value3, 'atom') || stristr($value3, 'feed')) && $this->is_feed($value)) {
- return $this->absolutize_url($value);
+ return $this->absolutize_url($value, $this->parsed_url);
}
}
}
@@ -1334,13 +1628,13 @@ class SimplePie {
}
function get_links($data) {
- if (preg_match_all('/href=["](.*)["]/iU', $data, $matches)) {
+ if (preg_match_all('/href="(.*)"/iU', $data, $matches)) {
$this->parse_links($matches);
}
- if (preg_match_all('/href=[\'](.*)[\']/iU', $data, $matches)) {
+ if (preg_match_all('/href=\'(.*)\'/iU', $data, $matches)) {
$this->parse_links($matches);
}
- if (preg_match_all('/href=(.*)[ |>]/iU', $data, $matches)) {
+ if (preg_match_all('/href=(.*)[ |\/|>]/iU', $data, $matches)) {
foreach ($matches[1] as $key => $value) {
if (substr($value, 0, 1) == '"' || substr($value, 0, 1) == "'") {
unset($matches[1][$key]);
@@ -1358,11 +1652,11 @@ class SimplePie {
function parse_links($matches) {
foreach ($matches[1] as $match) {
if (strtolower(substr($match, 0, 11)) != 'javascript:') {
- $parsed = parse_url($match);
+ $parsed = @parse_url($match);
if (!isset($parsed['host']) || $parsed['host'] == $this->parsed_url['host']) {
- $this->local[] = $this->absolutize_url($match);
+ $this->local[] = $this->absolutize_url($match, $this->parsed_url);
} else {
- $this->elsewhere[] = $this->absolutize_url($match);
+ $this->elsewhere[] = $this->absolutize_url($match, $this->parsed_url);
}
}
}
@@ -1372,30 +1666,52 @@ class SimplePie {
if ($is_url) {
$data = $this->get_file($data);
}
- if (stristr($data, '<html') || stristr($data, '<head') || stristr($data, '<body')) {
+ if (stristr($data, '<!DOCTYPE HTML')) {
return false;
- } else if (stristr($data, '<rss') || stristr($data, '<rdf:rdf') || stristr($data, '<feed')) {
+ }
+ else if (stristr($data, '<rss') || stristr($data, '<rdf:RDF') || preg_match('/<([a-z0-9]+\:)?feed/mi', $data)) {
return true;
} else {
return false;
}
}
- function absolutize_url($href) {
- if (stristr($href, 'http://') !== false) {
+ function absolutize_url($href, $location) {
+ @$href_parts = parse_url($href);
+ if (!empty($href_parts['scheme'])) {
return $href;
} else {
- $full_url = $this->parsed_url['scheme'] . '://' . $this->parsed_url['host'];
- if (isset($this->parsed_url['port'])) {
- $full_url .= ':' . $this->parsed_url['port'];
+ if (isset($location['host'])) {
+ $full_url = $location['scheme'] . '://' . $location['host'];
+ } else {
+ $full_url = '';
+ }
+ if (isset($location['port'])) {
+ $full_url .= ':' . $location['port'];
}
- if ($href{0} != '/') {
- $full_url .= dirname($this->parsed_url['path']);
- if (substr($full_url, -1) != '/') {
- $full_url .= '/';
+ if (!empty($href_parts['path'])) {
+ if (substr($href_parts['path'], 0, 1) == '/') {
+ $full_url .= $href_parts['path'];
+ } else if (!empty($location['path'])) {
+ $full_url .= dirname($location['path'] . 'a') . '/' . $href_parts['path'];
+ } else {
+ $full_url .= $href_parts['path'];
}
+ } else if (!empty($location['path'])) {
+ $full_url .= $location['path'];
+ } else {
+ $full_url .= '/';
+ }
+ if (!empty($href_parts['query'])) {
+ $full_url .= '?' . $href_parts['query'];
+ } else if (!empty($location['query'])) {
+ $full_url .= '?' . $location['query'];
+ }
+ if (!empty($href_parts['fragment'])) {
+ $full_url .= '#' . $href_parts['fragment'];
+ } else if (!empty($location['fragment'])) {
+ $full_url .= '#' . $location['fragment'];
}
- $full_url .= $href;
return $full_url;
}
}
@@ -1409,9 +1725,8 @@ class SimplePie {
into other pages. This gets around those blocks by spoofing the referrer.
****************************************************/
function display_image($image_url) {
- $image = $this->get_file($image_url);
- $suffix = explode('.', $image_url);
- $suffix = array_pop($suffix);
+ $image = $this->get_file(urldecode($image_url));
+ $suffix = pathinfo($image_url, PATHINFO_EXTENSION);
switch($suffix) {
case 'bmp':
@@ -1444,6 +1759,8 @@ class SimplePie {
header('Content-type: ' . $mime);
echo $image;
+ //echo $image_url;
+ exit;
}
@@ -1451,13 +1768,15 @@ class SimplePie {
/****************************************************
DELETE OUTDATED CACHE FILES
- By adam[at]roomvoter[dot]com
+ Copyright 2004 by "adam at roomvoter dot com". This material
+ may be distributed only subject to the terms and conditions set
+ forth in the Open Publication License, v1.0 or later (the latest
+ version is presently available at http://www.opencontent.org/openpub/).
This function deletes cache files that have not been used in a hour.
****************************************************/
function clear_cache($path, $max_minutes=60) {
if (is_dir($path) ) {
$handle = opendir($path);
-
while (false !== ($file = readdir($handle))) {
if ($file != '.' && $file != '..' && pathinfo($file, PATHINFO_EXTENSION) == 'spc') {
$diff = (time() - filemtime("$path/$file"))/60;
@@ -1472,20 +1791,7 @@ class SimplePie {
/****************************************************
- SEES IF A FILE IS WRITEABLE, OR CREATEABLE
- ****************************************************/
- function is_writeable_createable($file) {
- if (file_exists($file))
- return is_writeable($file);
- else
- return is_writeable(dirname($file));
- }
-
-
-
-
- /****************************************************
- OPENS A FILE, WITH EITHER FOPEN OR cURL
+ OPENS A FILE, WITH EITHER FOPEN OR CURL
****************************************************/
function get_file($url) {
if (substr($url, 0, 7) == 'http://' && extension_loaded('curl')) {
@@ -1500,6 +1806,8 @@ class SimplePie {
$data = curl_exec ($gch);
curl_close ($gch);
} else {
+ $old_ua = ini_get('user_agent');
+ ini_set('user_agent', $this->useragent);
if ($fp = fopen($url, 'r')) {
stream_set_blocking($fp, false);
stream_set_timeout($fp, 10);
@@ -1513,6 +1821,7 @@ class SimplePie {
return false;
fclose($fp);
} else return false;
+ ini_set('user_agent', $old_ua);
}
return $data;
}
@@ -1521,370 +1830,1245 @@ class SimplePie {
/****************************************************
- GET DATA READY TO BE OUTPUTTED
+ CHECKS IF A FILE IS WRITEABLE, OR CREATEABLE
****************************************************/
- function prep_output($data) {
- $data = trim($data);
- if ($this->get_encoding() && $this->get_encoding() == 'UTF-8') {
- // Simple htmlspecialchars_decode for less than PHP 5.1 RC1
- $data = strtr($data, array_flip(get_html_translation_table(HTML_SPECIALCHARS)));
- } else {
- $data = html_entity_decode($data);
- }
- return $data;
+ function is_writeable_createable($file) {
+ if (file_exists($file))
+ return is_writeable($file);
+ else
+ return is_writeable(dirname($file));
}
/****************************************************
- CALLBACK FUNCTIONS FOR PREG_REPLACE_CALLBACK
+ GET ATTRIBUTE
****************************************************/
- function code_encode($regs) {
- return str_replace($regs[1], htmlspecialchars($regs[1]), $regs[0]);
+ function get_attribute($data, $attribute_name) {
+ if (preg_match("/$attribute_name='(.*)'/iU", $data, $match)) {
+ return $match;
+ } else if (preg_match("/$attribute_name=\"(.*)\"/iU", $data, $match)) {
+ return $match;
+ } else if (preg_match("/$attribute_name=(.*)[ |\/|>]/iU", $data, $match)) {
+ return $match;
+ }
}
- function cdata_encode($regs) {
- if (isset($this->encoding) && $this->encoding == 'UTF-8')
- return str_replace($regs[1], htmlspecialchars($regs[1]), $regs[0]);
- else
- return str_replace($regs[1], htmlentities($regs[1]), $regs[0]);
+
+
+
+ /****************************************************
+ CALLBACK FUNCTION TO DEAL WITH CDATA WITHIN CDATA
+ ****************************************************/
+ function cdata_in_cdata($match) {
+ $match[3] = preg_replace_callback('/<!\[CDATA\[(.*)\]\]>/msiU', array(&$this, 'real_cdata_in_cdata'), $match[3]);
+ return "<$match[1]$match[2]><![CDATA[$match[3]]]></$match[1]>";
}
/****************************************************
- FUNCTIONS FOR XML_PARSE
+ CALLBACK FUNCTION TO REALLY DEAL WITH CDATA WITHIN CDATA
****************************************************/
- function startHandler($parser, $name, $attribs) {
- $this->tagName = $name;
- switch ($name) {
- case 'ITEM':
- case 'ENTRY':
- $this->insideItem = true;
- $this->descriptionPriority = 1000;
- $this->lastDescription = 1000;
- break;
+ function real_cdata_in_cdata($match) {
+ return htmlentities($match[1], ENT_NOQUOTES, $this->encoding);
+ }
- case 'CHANNEL':
- $this->insideChannel = true;
- break;
- case 'RSS':
- $this->data['feedinfo']['type'] = 'RSS';
- if (!empty($attribs['VERSION'])) {
- $this->data['feedinfo']['version'] = trim($attribs['VERSION']);
- }
- break;
- case 'RDF:RDF':
- $this->data['feedinfo']['type'] = 'RSS';
- $this->data['feedinfo']['version'] = 1;
- break;
- case 'FEED':
- $this->data['feedinfo']['type'] = 'Atom';
- if (!empty($attribs['VERSION'])) {
- $this->data['feedinfo']['version'] = trim($attribs['VERSION']);
- }
- if (!empty($attribs['XML:LANG'])) {
- $this->data['info']['language'] = $attribs['XML:LANG'];
- }
- break;
+ /****************************************************
+ ADD DATA TO XMLDATA
+ ****************************************************/
+ function do_add_content(&$array, $data) {
+ if ($this->is_first) {
+ $array['data'] = $data;
+ $array['attribs'] = $this->attribs;
+ } else $array['data'] .= $data;
+ }
- case 'IMAGE':
- if ($this->insideChannel) $this->insideImage = true;
- break;
- case 'GUID':
- if (isset($attribs['ISPERMALINK']) && $attribs['ISPERMALINK'] == 'false') $this->useGuid = false;
- else $this->useGuid = true;
- break;
+
+
+ /****************************************************
+ PARSE XMLDATA
+ ****************************************************/
+ function parse_xml_data_array() {
+ // Feed level xml:base
+ if (!empty($this->xmldata['feeddata']['attribs']['XML:BASE'])) {
+ $this->feed_xmlbase = parse_url($this->xmldata['feeddata']['attribs']['XML:BASE']);
+ }
+ else if (!empty($this->xmldata['feeddata']['attribs'][$this->namespaces['xml'] . ':BASE'])) {
+ $this->feed_xmlbase = parse_url($this->xmldata['feeddata']['attribs'][$this->namespaces['xml'] . ':BASE']);
+ }
+ else if (substr($this->rss_url, 0, 28) == 'http://feeds.feedburner.com/' && !empty($this->xmldata['info']['link'][0]['data'])) {
+ $this->feed_xmlbase = parse_url($this->xmldata['info']['link'][0]['data']);
+ } else {
+ $this->feed_xmlbase = $this->parsed_url;
}
- if ($this->data['feedinfo']['type'] == 'Atom') {
- switch ($name) {
- case 'AUTHOR':
- $this->insideAuthor = true;
- break;
+ // Feed Info
+ if (isset($this->xmldata['feedinfo']['type'])) {
+ $this->data['feedinfo'] = $this->xmldata['feedinfo'];
+ }
- case 'LINK':
- if (!empty($attribs['HREF'])) {
- if ($this->insideItem) $this->data['items'][$this->itemNumber]['link'] = $attribs['HREF'];
- else $this->data['info']['link'] = $attribs['HREF'];
- }
- break;
- }
+ // Feed Title
+ if (!empty($this->xmldata['info']['title']['data'])) {
+ $this->data['info']['title'] = $this->sanitise($this->xmldata['info']['title']['data'], $this->xmldata['info']['title']['attribs']);
}
- if ($this->insideItem) {
- if ($name == 'ENCLOSURE' || ($name == 'LINK' && isset($attribs['REL']) && strtolower($attribs['REL']) == 'enclosure')) {
- if (isset($attribs['TYPE']) && strpos($attribs['TYPE'], 'audio/') === 0 || strpos($attribs['TYPE'], 'video/') === 0) $use = true;
- else $use = false;
-
- if (!isset($attribs['TYPE']) || !$use) {
- if (isset($attribs['URL'])) $ext = pathinfo($attribs['URL'], PATHINFO_EXTENSION);
- else if (isset($attribs['HREF'])) $ext = pathinfo($attribs['HREF'], PATHINFO_EXTENSION);
-
- if (isset($ext)) {
- switch (strtolower($ext['extension'])) {
- case 'aif':
- case 'aifc':
- case 'aiff':
- case 'au':
- case 'funk':
- case 'gsd':
- case 'gsm':
- case 'it':
- case 'jam':
- case 'kar':
- case 'la':
- case 'lam':
- case 'lma':
- case 'm2a':
- case 'm3u':
- case 'mid':
- case 'midi':
- case 'mjf':
- case 'mod':
- case 'mp2':
- case 'mp3':
- case 'mpa':
- case 'mpg':
- case 'mpga':
- case 'my':
- case 'pfunk':
- case 'qcp':
- case 'ra':
- case 'ram':
- case 'rm':
- case 'rmm':
- case 'rmp':
- case 'rpm':
- case 's3m':
- case 'sid':
- case 'snd':
- case 'tsi':
- case 'tsp':
- case 'voc':
- case 'vox':
- case 'vqe':
- case 'vqf':
- case 'vql':
- case 'wav':
- case 'xm':
- $use = true;
- break;
-
- default:
- $use = false;
- break;
- }
+ // Feed Link(s)
+ if (!empty($this->xmldata['info']['link'])) {
+ foreach ($this->xmldata['info']['link'] as $num => $link) {
+ if (empty($link['attribs']['REL']) || $link['attribs']['REL'] == 'alternate') {
+ if (empty($link['data'])) {
+ $this->data['info']['link'][$num] = $this->sanitise($link['attribs']['HREF'], $link['attribs'], true);
+ } else {
+ $this->data['info']['link'][$num] = $this->sanitise($link['data'], $link['attribs'], true);
}
}
- if (isset($use) && $use) {
- if (isset($attribs['URL'])) $this->data['items'][$this->itemNumber]['enclosure'] = $attribs['URL'];
- else if (isset($attribs['HREF'])) $this->data['items'][$this->itemNumber]['enclosure'] = $attribs['HREF'];
- }
}
}
- }
- function dataHandler($parser, $data) {
- if ($this->insideItem) {
- switch ($this->tagName) {
- case 'TITLE':
- $this->data['items'][$this->itemNumber]['title'] = $data;
- break;
+ // Feed Description
+ if (!empty($this->xmldata['info']['description']['data'])) {
+ $this->data['info']['description'] = $this->sanitise($this->xmldata['info']['description']['data'], $this->xmldata['info']['description']['attribs']);
+ }
+ else if (!empty($this->xmldata['info']['dc:description']['data'])) {
+ $this->data['info']['description'] = $this->sanitise($this->xmldata['info']['dc:description']['data'], $this->xmldata['info']['dc:description']['attribs']);
+ }
+ else if (!empty($this->xmldata['info']['tagline']['data'])) {
+ $this->data['info']['description'] = $this->sanitise($this->xmldata['info']['tagline']['data'], $this->xmldata['info']['tagline']['attribs']);
+ }
+ else if (!empty($this->xmldata['info']['subtitle']['data'])) {
+ $this->data['info']['description'] = $this->sanitise($this->xmldata['info']['subtitle']['data'], $this->xmldata['info']['subtitle']['attribs']);
+ }
- case 'CONTENT':
- if ($this->descriptionPriority > 0) {
- if ($this->lastDescription > 0)
- $this->data['items'][$this->itemNumber]['description'] = $data;
- else
- $this->data['items'][$this->itemNumber]['description'] .= $data;
- $this->lastDescription = 0;
- }
- break;
+ // Feed Language
+ if (!empty($this->xmldata['info']['language']['data'])) {
+ $this->data['info']['language'] = $this->sanitise($this->xmldata['info']['language']['data'], $this->xmldata['info']['language']['attribs']);
+ }
- case 'SUMMARY':
- if ($this->descriptionPriority > 1) {
- if ($this->lastDescription > 1)
- $this->data['items'][$this->itemNumber]['description'] = $data;
- else
- $this->data['items'][$this->itemNumber]['description'] .= $data;
- $this->lastDescription = 1;
- }
- break;
+ // Feed Copyright
+ if (!empty($this->xmldata['info']['copyright']['data'])) {
+ $this->data['info']['copyright'] = $this->sanitise($this->xmldata['info']['copyright']['data'], $this->xmldata['info']['copyright']['attribs']);
+ }
- case 'DC:DESCRIPTION':
- if ($this->descriptionPriority > 2) {
- if ($this->lastDescription > 2)
- $this->data['items'][$this->itemNumber]['description'] = $data;
- else
- $this->data['items'][$this->itemNumber]['description'] .= $data;
- $this->lastDescription = 2;
- }
- break;
+ // Feed Image
+ if (!empty($this->xmldata['info']['image']['title']['data'])) {
+ $this->data['info']['image']['title'] = $this->sanitise($this->xmldata['info']['image']['title']['data'], $this->xmldata['info']['image']['title']['attribs']);
+ }
+ if (!empty($this->xmldata['info']['image']['url']['data'])) {
+ $this->data['info']['image']['url'] = $this->sanitise($this->xmldata['info']['image']['url']['data'], $this->xmldata['info']['image']['url']['attribs'], true);
+ }
+ else if (!empty($this->xmldata['info']['logo']['data'])) {
+ $this->data['info']['image']['url'] = $this->sanitise($this->xmldata['info']['logo']['data'], $this->xmldata['info']['logo']['attribs'], true);
+ }
+ if (!empty($this->xmldata['info']['image']['link']['data'])) {
+ $this->data['info']['image']['link'] = $this->sanitise($this->xmldata['info']['image']['link']['data'], $this->xmldata['info']['image']['link']['attribs'], true);
+ }
+ if (!empty($this->xmldata['info']['image']['width']['data'])) {
+ $this->data['info']['image']['width'] = $this->sanitise($this->xmldata['info']['image']['width']['data'], $this->xmldata['info']['image']['width']['attribs']);
+ }
+ if (!empty($this->xmldata['info']['image']['height']['data'])) {
+ $this->data['info']['image']['height'] = $this->sanitise($this->xmldata['info']['image']['height']['data'], $this->xmldata['info']['image']['height']['attribs']);
+ }
- case 'LONGDESC':
- if ($this->descriptionPriority > 3) {
- if ($this->lastDescription > 3)
- $this->data['items'][$this->itemNumber]['description'] = $data;
- else
- $this->data['items'][$this->itemNumber]['description'] .= $data;
- $this->lastDescription = 3;
- }
- break;
+ // Items
+ if (!empty($this->xmldata['items'])) {
+ foreach ($this->xmldata['items'] as $num => $item) {
+ // Item level xml:base
+ if (!empty($item['attribs']['XML:BASE'])) {
+ $this->item_xmlbase = parse_url($this->absolutize_url($item['attribs']['XML:BASE'], $this->feed_xmlbase));
+ }
+ else if (!empty($item['attribs'][$this->namespaces['xml'] . ':BASE'])) {
+ $this->item_xmlbase = parse_url($this->absolutize_url($item['attribs'][$this->namespaces['xml'] . ':BASE'], $this->feed_xmlbase));
+ }
- case 'DESCRIPTION':
- if ($this->descriptionPriority > 4) {
- if ($this->lastDescription > 4)
- $this->data['items'][$this->itemNumber]['description'] = $data;
- else
- $this->data['items'][$this->itemNumber]['description'] .= $data;
- $this->lastDescription = 4;
- }
- break;
+ // Clear vars
+ $id = null;
+ $title = null;
+ $description = null;
+ $categories = array();
+ $author = array();
+ $date = null;
+ $links = array();
+ $enclosures = array();
+
+ // Title
+ if (!empty($item['title']['data'])) {
+ $title = $this->sanitise($item['title']['data'], $item['title']['attribs']);
+ }
+ else if (!empty($item['dc:title']['data'])) {
+ $title = $this->sanitise($item['dc:title']['data'], $item['dc:title']['attribs']);
+ }
- case 'LINK':
- $this->data['items'][$this->itemNumber]['link'] = $data;
- break;
+ // Description
+ if (!empty($item['content']['data'])) {
+ $description = $this->sanitise($item['content']['data'], $item['content']['attribs']);
+ }
+ else if (!empty($item['encoded']['data'])) {
+ $description = $this->sanitise($item['encoded']['data'], $item['encoded']['attribs']);
+ }
+ else if (!empty($item['summary']['data'])) {
+ $description = $this->sanitise($item['summary']['data'], $item['summary']['attribs']);
+ }
+ else if (!empty($item['description']['data'])) {
+ $description = $this->sanitise($item['description']['data'], $item['description']['attribs']);
+ }
+ else if (!empty($item['dc:description']['data'])) {
+ $description = $this->sanitise($item['dc:description']['data'], $item['dc:description']['attribs']);
+ }
+ else if (!empty($item['longdesc']['data'])) {
+ $description = $this->sanitise($item['longdesc']['data'], $item['longdesc']['attribs']);
+ }
- case 'GUID':
- if ($this->useGuid) $this->data['items'][$this->itemNumber]['guid'] = $data;
- break;
+ // Link
+ if (!empty($item['link'])) {
+ foreach ($item['link'] as $link) {
+ if (empty($link['attribs']['REL']) || $link['attribs']['REL'] == 'alternate') {
+ if (empty($link['data'])) {
+ $links[sizeof($links)] = $this->sanitise($link['attribs']['HREF'], $link['attribs'], true);
+ } else {
+ $links[sizeof($links)] = $this->sanitise($link['data'], $link['attribs'], true);
+ }
+ } else if ($link['attribs']['REL'] == 'enclosure' && !empty($link['attribs']['HREF'])) {
+ $href = null;
+ $type = null;
+ $length = null;
+ $href = $this->sanitise($link['attribs']['HREF'], $link['attribs'], true);
+ if (!empty($link['attribs']['TYPE'])) {
+ $type = $this->sanitise($link['attribs']['TYPE'], $link['attribs']);
+ }
+ if (!empty($link['attribs']['LENGTH'])) {
+ $length = $this->sanitise($link['attribs']['LENGTH'], $link['attribs']);
+ }
+ $enclosures[] = new SimplePie_Enclosure($href, $type, $length);
+ }
+ }
+ }
- case 'PUBDATE':
- case 'DC:DATE':
- case 'ISSUED':
- case 'PUBLISHED':
- $this->data['items'][$this->itemNumber]['date'] = (stristr($data, '-')) ? strtotime(preg_replace('%(\-|\+)[0-1][0-9](:?)[0-9][0-9]%', '', str_replace('Z', '', trim($data)))) : strtotime(trim($data));
- break;
+ // Enclosures
+ if (!empty($item['enclosure'])) {
+ foreach ($item['enclosure'] as $enclosure) {
+ if (!empty($enclosure['attribs']['URL'])) {
+ $href = null;
+ $type = null;
+ $length = null;
+ $href = $this->sanitise($enclosure['attribs']['URL'], $enclosure['attribs'], true);
+ if (!empty($enclosure['attribs']['TYPE'])) {
+ $type = $this->sanitise($enclosure['attribs']['TYPE'], $enclosure['attribs']);
+ }
+ if (!empty($enclosure['attribs']['LENGTH'])) {
+ $length = $this->sanitise($enclosure['attribs']['LENGTH'], $enclosure['attribs']);
+ }
+ $enclosures[] = new SimplePie_Enclosure($href, $type, $length);
+ }
+ }
+ }
- case 'CATEGORY':
- case 'DC:SUBJECT':
- $this->data['items'][$this->itemNumber]['category'] = $data;
- break;
+ // ID
+ if (!empty($item['guid']['data'])) {
+ if (empty($item['guid']['attribs']['ISPERMALINK']) || strtolower($item['guid']['attribs']['ISPERMALINK']) != 'false') {
+ $links[sizeof($links)] = $this->sanitise($item['guid']['data'], $item['guid']['attribs']);
+ }
+ $id = $this->sanitise($item['guid']['data'], $item['guid']['attribs']);
+ }
+ else if (!empty($item['id']['data'])) {
+ $id = $this->sanitise($item['id']['data'], $item['id']['attribs']);
+ }
- case 'DC:CREATOR':
- $this->data['items'][$this->itemNumber]['author'][] = $data;
- break;
+ // Date
+ if (!empty($item['pubdate']['data'])) {
+ $date = $this->parse_date($this->sanitise($item['pubdate']['data'], $item['pubdate']['attribs']));
+ }
+ else if (!empty($item['dc:date']['data'])) {
+ $date = $this->parse_date($this->sanitise($item['dc:date']['data'], $item['dc:date']['attribs']));
+ }
+ else if (!empty($item['issued']['data'])) {
+ $date = $this->parse_date($this->sanitise($item['issued']['data'], $item['issued']['attribs']));
+ }
+ else if (!empty($item['published']['data'])) {
+ $date = $this->parse_date($this->sanitise($item['published']['data'], $item['published']['attribs']));
+ }
+ else if (!empty($item['modified']['data'])) {
+ $date = $this->parse_date($this->sanitise($item['modified']['data'], $item['modified']['attribs']));
+ }
+ else if (!empty($item['updated']['data'])) {
+ $date = $this->parse_date($this->sanitise($item['updated']['data'], $item['updated']['attribs']));
+ }
- case 'AUTHOR':
- if ($this->data['feedinfo']['type'] != 'Atom') $this->data['items'][$this->itemNumber]['author'][] = $data;
- break;
- }
+ // Categories
+ if (!empty($item['category'])) {
+ foreach ($item['category'] as $category) {
+ $categories[sizeof($categories)] = $this->sanitise($category['data'], $category['attribs']);
+ }
+ }
+ if (!empty($item['subject'])) {
+ foreach ($item['subject'] as $category) {
+ $categories[sizeof($categories)] = $this->sanitise($category['data'], $category['attribs']);
+ }
+ }
- if ($this->insideAuthor) {
- if ($this->tagName == 'NAME') $this->data['items'][$this->itemNumber]['author'][] = $data;
- }
+ // Author
+ $authors = array();
+ if (!empty($item['creator'])) {
+ foreach($item['creator'] as $creator) {
+ $authors[] = new SimplePie_Author($this->sanitise($creator['data'], $creator['attribs']), null, null);
+ }
+ }
+ if (!empty($item['author'])) {
+ foreach($item['author'] as $author) {
+ $name = null;
+ $link = null;
+ $email = null;
+ if (!empty($author['name'])) {
+ $name = $this->sanitise($author['name']['data'], $author['name']['attribs']);
+ }
+ if (!empty($author['url'])) {
+ $link = $this->sanitise($author['url']['data'], $author['url']['attribs'], true);
+ }
+ else if (!empty($author['uri'])) {
+ $link = $this->sanitise($author['uri']['data'], $author['uri']['attribs'], true);
+ }
+ else if (!empty($author['homepage'])) {
+ $link = $this->sanitise($author['homepage']['data'], $author['homepage']['attribs'], true);
+ }
+ if (!empty($author['email'])) {
+ $email = $this->sanitise($author['email']['data'], $author['email']['attribs']);
+ }
+ if (!empty($author['rss'])) {
+ $sane = $this->sanitise($author['rss']['data'], $author['rss']['attribs']);
+ if (preg_match('/(.*)@(.*) \((.*)\)/msiU', $sane, $matches)) {
+ $name = trim($matches[3]);
+ $email = trim("$matches[1]@$matches[2]");
+ } else {
+ $email = $sane;
+ }
+ }
+ $authors[] = new SimplePie_Author($name, $link, $email);
+ }
+ }
+ $this->data['items'][] = new SimplePie_Item($id, $title, $description, array_unique($categories), array_unique($authors), $date, array_unique($links), array_unique($enclosures));
+ } // End Items
+ }
+ unset($this->xmldata);
+ } // End parse_xml_data_array();
+
+ function sanitise($data, $attribs, $is_url = false) {
+ $this->attribs = $attribs;
+ if (isset($this->data['feedinfo']['type']) && $this->data['feedinfo']['type'] == 'Atom') {
+ if (!empty($attribs['MODE']) && $attribs['MODE'] == 'base64') {
+ $data = base64_decode($data);
+ } else if ((!empty($attribs['MODE']) && $attribs['MODE'] == 'escaped' || !empty($attribs['TYPE']) && ($attribs['TYPE'] == 'html' || $attribs['TYPE'] == 'text/html')) && (empty($attribs['SPENCODED']) || $attribs['SPENCODED'] != 'false')) {
+ $data = $this->entities_decode($data);
+ }
+ if (!empty($attribs['TYPE']) && ($attribs['TYPE'] == 'xhtml' || $attribs['TYPE'] == 'application/xhtml+xml')) {
+ if ($this->remove_div) {
+ $data = preg_replace('/<div( .*)?>/msiU', '', strrev(preg_replace('/>vid\/</i', '', strrev($data), 1)), 1);
+ } else {
+ $data = preg_replace('/<div( .*)?>/msiU', '<div>', $data, 1);
+ }
+ $data = preg_replace("/<(\/)?$this->xhtml_prefix:/msiU", '<\\1', $data);
+ }
+ } else {
+ if (empty($attribs['SPENCODED']) || $attribs['SPENCODED'] != 'false') {
+ $data = $this->entities_decode($data);
+ }
+ }
+ $data = trim($data);
+ $data = str_replace(' spencoded="false">', '>', $data);
+
+ // Strip out HTML tags and attributes that might cause various security problems.
+ // Based on recommendations by Mark Pilgrim at:
+ // http://diveintomark.org/archives/2003/06/12/how_to_consume_rss_safely
+ if ($this->strip_htmltags) {
+ $tags_to_strip = explode(',', $this->strip_htmltags);
+ foreach ($tags_to_strip as $tag) {
+ if ($this->encode_instead_of_strip) {
+ // For encoded angled brackets (do these first)
+ $data = preg_replace('/<(!)?(\/)?'. trim($tag) .'(\w|\s|=|-|"|\'|"|:|;|%|\/|\.|\?|&|,|#|!|\+|\(|\))*>/i', '&lt;\\0&gt;', $data);
+ $data = str_replace('&lt;<', '&lt;', $data);
+ $data = str_replace('>&gt;', '&gt;', $data);
+
+ // For angled brackets
+ $data = preg_replace('/<(!)?(\/)?'. trim($tag) .'(\w|\s|=|-|"|\'|"|:|;|%|\/|\.|\?|&|,|#|!|\+|\(|\))*>/i', '<\\0>', $data);
+ $data = str_replace('<<', '<', $data);
+ $data = str_replace('>>', '>', $data);
+ }
+ else {
+ $data = preg_replace('/(<|<)(!)?(\/)?'. trim($tag) .'(\w|\s|=|-|"|\'|"|:|;|%|\/|\.|\?|&|,|#|!|\+|\(|\))*(>|>)/i', '', $data);
+ }
+ }
}
- else if ($this->insideChannel) {
- switch ($this->tagName) {
- case 'TITLE':
- $this->data['info']['name'] = $data;
- break;
-
- case 'LINK':
- $this->data['info']['link'] = $data;
+ if ($this->strip_attributes) {
+ $attribs_to_strip = explode(',', $this->strip_attributes);
+ foreach ($attribs_to_strip as $attrib) {
+ $data = preg_replace('/ '. trim($attrib) .'=(\'|'|"|")?(\w|\s|=|-|:|;|\/|\.|\?|&|,|#|!|\(|\)|\'|'|<|>|\+|{|})*(\'|'|"|")?/i', '', $data);
+ }
+ }
+
+ // Replace H1, H2, and H3 tags with the less important H4 tags.
+ // This is because on a site, the more important headers might make sense,
+ // but it most likely doesn't fit in the context of RSS-in-a-webpage.
+ if ($this->replace_headers) {
+ $data = preg_replace('/<h[1-3]( .*)?>/msiU', '<h4>', $data);
+ $data = preg_replace('/<\/h[1-3]>/i', '</h4>', $data);
+ }
+
+ // If Strip Ads is enabled, strip them.
+ if ($this->strip_ads) {
+ $data = preg_replace('/(<|<)a(.*)href=("|")(.*)\\/\/(www\.)?pheedo.com\/(.*).phdo\?s=(.*)(>|>)(\s*|.*)((<|<).*(>|>)|.*)(\s*|.*)(<|<)\/a(>|>)/i', '', $data); // Pheedo links (tested with Dooce.com)
+ $data = preg_replace('/(<|<)a(\w|\s|\=|"|")*href=("|")http:\/\/ad.doubleclick.net\/(.*)(>|>)(\s*|.*)((<|<).*(>|>)|.*)(\s*|.*)(<|<)\/a(>|>)/i', '', $data); // Doubleclick links (tested with InfoWorld.com)
+ $data = preg_replace('/(<|<)map(\w|\s|=|-|"|\'|")*name=("|\'|")google_ad_map(\w|\s|=|-)*("|\'|")(\w|\s|=|-|"|\'|")*(^gt;|>)(.*)(<|<)\/map(>|>)(<|<)img(\w|\s|=|-|"|\'|")*usemap=("|\'|")#google_ad_map(\w|\s|=|-)*("|\'|")(\w|\s|=|-|"|\'|"|:|;|\/|\.|\?|&)*(>|>)/i', '', $data); // Google AdSense for Feeds (tested with tuaw.com).
+ // Feedflare, from Feedburner
+ }
+
+ if ($is_url) {
+ $data = $this->replace_urls($data, true);
+ } else {
+ $data = preg_replace_callback('/<(.+)>/msiU', array(&$this, 'replace_urls'), $data);
+ }
+
+ // If Bypass Image Hotlink is enabled, rewrite all the image tags.
+ if ($this->bypass_image_hotlink != false) {
+ $data = preg_replace_callback('/src=("|"|\'|')?(\w|=|-|:|;|\/|\.|\?|&|,|#|!|\(|\)|\'|')*("|"|\'|')?/', create_function('$m', 'return "src=\"".rawurlencode(str_replace("\"", "", str_replace("src=", "", html_entity_decode($m[0]))))."\"";'), $data);
+
+ if ($this->bypass_image_hotlink_page != false) {
+ $data = preg_replace('/<img(\w|\s|=|-|"|\'|"|:|;|\/|\.|\?|&|,|#|!)*src=("|"|\')?/i', '\\0'.$this->bypass_image_hotlink_page.'?i=', $data);
+ }
+ else $data = preg_replace('/<img(\w|\s|=|-|"|\'|"|:|;|\/|\.|\?|&|,|#|!)*src=("|"|\')?/i', '\\0?i=', $data);
+ }
+
+ return $data;
+ }
+
+ function replace_urls($data, $raw_url = false) {
+ if (!empty($this->attribs['XML:BASE'])) {
+ if (!empty($this->item_xmlbase)) {
+ $attrib_xmlbase = parse_url($this->absolutize_url($this->attribs['XML:BASE'], $this->item_xmlbase));
+ } else {
+ $attrib_xmlbase = parse_url($this->absolutize_url($this->attribs['XML:BASE'], $this->feed_xmlbase));
+ }
+ }
+ else if (!empty($this->attribs[$this->namespaces['xml'] . ':BASE'])) {
+ if (!empty($this->item_xmlbase)) {
+ $attrib_xmlbase = parse_url($this->absolutize_url($this->attribs[$this->namespaces['xml'] . ':BASE'], $this->item_xmlbase));
+ } else {
+ $attrib_xmlbase = parse_url($this->absolutize_url($this->attribs[$this->namespaces['xml'] . ':BASE'], $this->feed_xmlbase));
+ }
+ }
+ if (!empty($attrib_xmlbase)) {
+ $xmlbase = $attrib_xmlbase;
+ } else if (!empty($this->item_xmlbase)) {
+ $xmlbase = $this->item_xmlbase;
+ } else {
+ $xmlbase = $this->feed_xmlbase;
+ }
+ if ($raw_url) {
+ return $this->absolutize_url($data, $xmlbase);
+ } else {
+ $attributes = array(
+ 'background',
+ 'href',
+ 'src',
+ 'longdesc',
+ 'usemap',
+ 'codebase',
+ 'data',
+ 'classid',
+ 'cite',
+ 'action',
+ 'profile',
+ 'for'
+ );
+ foreach ($attributes as $attribute) {
+ $attrib = $this->get_attribute($data[0], $attribute);
+ $new_tag = str_replace($attrib[1], $this->absolutize_url($attrib[1], $xmlbase), $attrib[0]);
+ $data[0] = str_replace($attrib[0], $new_tag, $data[0]);
+ }
+ return $data[0];
+ }
+ }
+
+ function entities_decode($data) {
+ return preg_replace_callback('/&(#)?(x)?([0-9a-z]+);/mi', array(&$this, 'do_entites_decode'), $data);
+ }
+
+ function do_entites_decode($data)
+ {
+ $entity = "&$data[1]$data[2]$data[3];";
+ $entity_html = html_entity_decode($entity, ENT_QUOTES);
+ if ($entity == $entity_html) {
+ return preg_replace_callback('/&#([0-9a-fx]+);/mi', array(&$this, 'replace_num_entity'), $entity);
+ } else {
+ return $entity_html;
+ }
+ }
+
+ /*
+ * Escape numeric entities
+ * From a PHP Manual note (on html_entity_decode())
+ * Copyright (c) 2005 by "php dot net at c dash ovidiu dot tk",
+ * "emilianomartinezluque at yahoo dot com" and "hurricane at cyberworldz dot org".
+ *
+ * This material may be distributed only subject to the terms and conditions set forth in
+ * the Open Publication License, v1.0 or later (the latest version is presently available at
+ * http://www.opencontent.org/openpub/).
+ */
+ function replace_num_entity($ord) {
+ $ord = $ord[1];
+ if (preg_match('/^x([0-9a-f]+)$/i', $ord, $match))
+ $ord = hexdec($match[1]);
+ else
+ $ord = intval($ord);
+ $no_bytes = 0;
+ $byte = array();
+ if ($ord < 128)
+ return chr($ord);
+ if ($ord < 2048)
+ $no_bytes = 2;
+ else if ($ord < 65536)
+ $no_bytes = 3;
+ else if ($ord < 1114112)
+ $no_bytes = 4;
+ else return;
+ switch ($no_bytes) {
+ case 2:
+ $prefix = array(31, 192);
break;
- case 'DESCRIPTION':
- case 'TAGLINE':
- case 'SUBTITLE':
- $this->data['info']['description'] = $data;
+ case 3:
+ $prefix = array(15, 224);
break;
- case 'COPYRIGHT':
- $this->data['info']['copyright'] = $data;
+ case 4:
+ $prefix = array(7, 240);
+ break;
+ }
+ for ($i=0; $i < $no_bytes; ++$i)
+ $byte[$no_bytes-$i-1] = (($ord & (63 * pow(2,6*$i))) / pow(2,6*$i)) & 63 | 128;
+ $byte[0] = ($byte[0] & $prefix[0]) | $prefix[1];
+ $ret = '';
+ for ($i=0; $i < $no_bytes; ++$i)
+ $ret .= chr($byte[$i]);
+ return $ret;
+ }
+
+ function parse_date($date) {
+ if (preg_match('/([0-9]{2,4})-([0-9][0-9])-([0-9][0-9])T([0-9][0-9]):([0-9][0-9]):([0-9][0-9])(\.[0-9][0-9])?Z/i', $date, $matches)) {
+ if (isset($matches[7]) && substr($matches[7], 1) >= 50)
+ $matches[6]++;
+ return strtotime("$matches[1]-$matches[2]-$matches[3] $matches[4]:$matches[5]:$matches[6] -0000");
+ } else if (preg_match('/([0-9]{2,4})-([0-9][0-9])-([0-9][0-9])T([0-9][0-9]):([0-9][0-9]):([0-9][0-9])(\.[0-9][0-9])?(\+|-)([0-9][0-9]):([0-9][0-9])/i', $date, $matches)) {
+ if (isset($matches[7]) && substr($matches[7], 1) >= 50)
+ $matches[6]++;
+ return strtotime("$matches[1]-$matches[2]-$matches[3] $matches[4]:$matches[5]:$matches[6] $matches[8]$matches[9]$matches[10]");
+ } else {
+ return strtotime($date);
+ }
+ }
+
+
+
+
+ /****************************************************
+ FUNCTIONS FOR XML_PARSE
+ ****************************************************/
+ function startHandler($parser, $name, $attribs) {
+ $this->tagName = $name;
+ $this->attribs = $attribs;
+ $this->is_first = true;
+ switch ($this->tagName) {
+ case 'ITEM':
+ case $this->namespaces['rss2'] . ':ITEM':
+ case $this->namespaces['rss1'] . ':ITEM':
+ case 'ENTRY':
+ case $this->namespaces['atom'] . ':ENTRY':
+ $this->insideItem = true;
+ $this->do_add_content($this->xmldata['items'][$this->itemNumber], '');
break;
- case 'LANGUAGE':
- case 'DC:LANGUAGE':
- $this->data['info']['language'] = $data;
+ case 'CHANNEL':
+ case $this->namespaces['rss2'] . ':CHANNEL':
+ case $this->namespaces['rss1'] . ':CHANNEL':
+ $this->insideChannel = true;
+ break;
+
+ case 'RSS':
+ case $this->namespaces['rss2'] . ':RSS':
+ $this->xmldata['feedinfo']['type'] = 'RSS';
+ $this->do_add_content($this->xmldata['feeddata'], '');
+ if (!empty($attribs['VERSION'])) {
+ $this->xmldata['feedinfo']['version'] = trim($attribs['VERSION']);
+ }
+ break;
+
+ case $this->namespaces['rdf'] . ':RDF':
+ $this->xmldata['feedinfo']['type'] = 'RSS';
+ $this->do_add_content($this->xmldata['feeddata'], '');
+ $this->xmldata['feedinfo']['version'] = 1;
break;
+
+ case 'FEED':
+ case $this->namespaces['atom'] . ':FEED':
+ $this->xmldata['feedinfo']['type'] = 'Atom';
+ $this->do_add_content($this->xmldata['feeddata'], '');
+ if (!empty($attribs['VERSION'])) {
+ $this->xmldata['feedinfo']['version'] = trim($attribs['VERSION']);
+ }
+ break;
+
+ case 'IMAGE':
+ case $this->namespaces['rss2'] . ':IMAGE':
+ case $this->namespaces['rss1'] . ':IMAGE':
+ if ($this->insideChannel) $this->insideImage = true;
+ break;
+ }
+
+ if (isset($this->xmldata['feedinfo']['type']) && $this->xmldata['feedinfo']['type'] == 'Atom') {
+ switch ($this->tagName) {
+ case 'AUTHOR':
+ case $this->namespaces['atom'] . ':AUTHOR':
+ $this->insideAuthor = true;
+ break;
}
- if ($this->insideImage) {
- switch ($this->tagName) {
- case 'TITLE':
- $this->data['info']['image']['title'] = $data;
+ }
+ $this->dataHandler($this->xml, '');
+ }
+
+ function dataHandler($parser, $data) {
+ if ($this->insideItem) {
+ switch ($this->tagName) {
+ case 'TITLE':
+ case $this->namespaces['rss1'] . ':TITLE':
+ case $this->namespaces['rss2'] . ':TITLE':
+ case $this->namespaces['atom'] . ':TITLE':
+ $this->do_add_content($this->xmldata['items'][$this->itemNumber]['title'], $data);
break;
- case 'URL':
- $this->data['info']['image']['url'] = $data;
+ case $this->namespaces['dc'] . ':TITLE':
+ $this->do_add_content($this->xmldata['items'][$this->itemNumber]['dc:title'], $data);
break;
- case 'LINK':
- $this->data['info']['image']['link'] = $data;
+ case 'CONTENT':
+ case $this->namespaces['atom'] . ':CONTENT':
+ $this->do_add_content($this->xmldata['items'][$this->itemNumber]['content'], $data);
break;
- case 'WIDTH':
- $this->data['info']['image']['width'] = $data;
+ case $this->namespaces['content'] . ':ENCODED':
+ $this->do_add_content($this->xmldata['items'][$this->itemNumber]['encoded'], $data);
break;
- case 'HEIGHT':
- $this->data['info']['image']['height'] = $data;
+ case 'SUMMARY':
+ case $this->namespaces['atom'] . ':SUMMARY':
+ $this->do_add_content($this->xmldata['items'][$this->itemNumber]['summary'], $data);
break;
+
+ case 'LONGDESC':
+ $this->do_add_content($this->xmldata['items'][$this->itemNumber]['longdesc'], $data);
+ break;
+
+ case 'DESCRIPTION':
+ case $this->namespaces['rss1'] . ':DESCRIPTION':
+ case $this->namespaces['rss2'] . ':DESCRIPTION':
+ $this->do_add_content($this->xmldata['items'][$this->itemNumber]['description'], $data);
+ break;
+
+ case $this->namespaces['dc'] . ':DESCRIPTION':
+ $this->do_add_content($this->xmldata['items'][$this->itemNumber]['dc:description'], $data);
+ break;
+
+ case 'LINK':
+ case $this->namespaces['rss1'] . ':LINK':
+ case $this->namespaces['rss2'] . ':LINK':
+ case $this->namespaces['atom'] . ':LINK':
+ $this->do_add_content($this->xmldata['items'][$this->itemNumber]['link'][$this->itemLinkNumber], $data);
+ break;
+
+ case 'ENCLOSURE':
+ case $this->namespaces['rss1'] . ':ENCLOSURE':
+ case $this->namespaces['rss2'] . ':ENCLOSURE':
+ $this->do_add_content($this->xmldata['items'][$this->itemNumber]['enclosure'][$this->enclosureNumber], $data);
+ break;
+
+ case 'GUID':
+ case $this->namespaces['rss1'] . ':GUID':
+ case $this->namespaces['rss2'] . ':GUID':
+ $this->do_add_content($this->xmldata['items'][$this->itemNumber]['guid'], $data);
+ break;
+
+ case 'ID':
+ case $this->namespaces['atom'] . ':ID':
+ $this->do_add_content($this->xmldata['items'][$this->itemNumber]['id'], $data);
+ break;
+
+ case 'PUBDATE':
+ case $this->namespaces['rss1'] . ':PUBDATE':
+ case $this->namespaces['rss2'] . ':PUBDATE':
+ $this->do_add_content($this->xmldata['items'][$this->itemNumber]['pubdate'], $data);
+ break;
+
+ case $this->namespaces['dc'] . ':DATE':
+ $this->do_add_content($this->xmldata['items'][$this->itemNumber]['dc:date'], $data);
+ break;
+
+ case 'ISSUED':
+ case $this->namespaces['atom'] . ':ISSUED':
+ $this->do_add_content($this->xmldata['items'][$this->itemNumber]['issued'], $data);
+ break;
+
+ case 'PUBLISHED':
+ case $this->namespaces['atom'] . ':PUBLISHED':
+ $this->do_add_content($this->xmldata['items'][$this->itemNumber]['published'], $data);
+ break;
+
+ case 'MODIFIED':
+ case $this->namespaces['atom'] . ':MODIFIED':
+ $this->do_add_content($this->xmldata['items'][$this->itemNumber]['modified'], $data);
+ break;
+
+ case 'UPDATED':
+ case $this->namespaces['atom'] . ':UPDATED':
+ $this->do_add_content($this->xmldata['items'][$this->itemNumber]['updated'], $data);
+ break;
+
+ case 'CATEGORY':
+ case $this->namespaces['rss1'] . ':CATEGORY':
+ case $this->namespaces['rss2'] . ':CATEGORY':
+ case $this->namespaces['atom'] . ':CATEGORY':
+ $this->do_add_content($this->xmldata['items'][$this->itemNumber]['category'][$this->categoryNumber], $data);
+ break;
+
+ case $this->namespaces['dc'] . ':SUBJECT':
+ $this->do_add_content($this->xmldata['items'][$this->itemNumber]['subject'][$this->categoryNumber], $data);
+ break;
+
+ case $this->namespaces['dc'] . ':CREATOR':
+ $this->do_add_content($this->xmldata['items'][$this->itemNumber]['creator'][$this->authorNumber], $data);
+ break;
+
+ case 'AUTHOR':
+ case $this->namespaces['rss1'] . ':AUTHOR':
+ case $this->namespaces['rss2'] . ':AUTHOR':
+ $this->do_add_content($this->xmldata['items'][$this->itemNumber]['author'][$this->authorNumber]['rss'], $data);
+ break;
+ }
+
+ if ($this->insideAuthor) {
+ switch ($this->tagName) {
+ case 'NAME':
+ case $this->namespaces['atom'] . ':NAME':
+ $this->do_add_content($this->xmldata['items'][$this->itemNumber]['author'][$this->authorNumber]['name'], $data);
+ break;
+
+ case 'URL':
+ case $this->namespaces['atom'] . ':URL':
+ $this->do_add_content($this->xmldata['items'][$this->itemNumber]['author'][$this->authorNumber]['url'], $data);
+ break;
+
+ case 'URI':
+ case $this->namespaces['atom'] . ':URI':
+ $this->do_add_content($this->xmldata['items'][$this->itemNumber]['author'][$this->authorNumber]['uri'], $data);
+ break;
+
+ case 'HOMEPAGE':
+ case $this->namespaces['atom'] . ':HOMEPAGE':
+ $this->do_add_content($this->xmldata['items'][$this->itemNumber]['author'][$this->authorNumber]['homepage'], $data);
+ break;
+
+ case 'EMAIL':
+ case $this->namespaces['atom'] . ':EMAIL':
+ $this->do_add_content($this->xmldata['items'][$this->itemNumber]['author'][$this->authorNumber]['email'], $data);
+ break;
}
}
}
- else if (!$this->insideItem && $this->data['feedinfo']['type'] == 'Atom') {
+ else if (($this->insideChannel && !$this->insideImage) || (isset($this->xmldata['feedinfo']['type']) && $this->xmldata['feedinfo']['type'] == 'Atom')) {
switch ($this->tagName) {
case 'TITLE':
- $this->data['info']['name'] = $data;
- break;
+ case $this->namespaces['rss1'] . ':TITLE':
+ case $this->namespaces['rss2'] . ':TITLE':
+ case $this->namespaces['atom'] . ':TITLE':
+ $this->do_add_content($this->xmldata['info']['title'], $data);
+ break;
+
+ case 'LINK':
+ case $this->namespaces['rss1'] . ':LINK':
+ case $this->namespaces['rss2'] . ':LINK':
+ case $this->namespaces['atom'] . ':LINK':
+ $this->do_add_content($this->xmldata['info']['link'][$this->linkNumber], $data);
+ break;
+
+ case 'DESCRIPTION':
+ case $this->namespaces['rss1'] . ':DESCRIPTION':
+ case $this->namespaces['rss2'] . ':DESCRIPTION':
+ $this->do_add_content($this->xmldata['info']['description'], $data);
+ break;
+
+ case $this->namespaces['dc'] . ':DESCRIPTION':
+ $this->do_add_content($this->xmldata['info']['dc:description'], $data);
+ break;
case 'TAGLINE':
- $this->data['info']['description'] = $data;
- break;
+ case $this->namespaces['atom'] . ':TAGLINE':
+ $this->do_add_content($this->xmldata['info']['tagline'], $data);
+ break;
+
+ case 'SUBTITLE':
+ case $this->namespaces['atom'] . ':SUBTITLE':
+ $this->do_add_content($this->xmldata['info']['subtitle'], $data);
+ break;
case 'COPYRIGHT':
- $this->data['info']['copyright'] = $data;
- break;
+ case $this->namespaces['rss1'] . ':COPYRIGHT':
+ case $this->namespaces['rss2'] . ':COPYRIGHT':
+ case $this->namespaces['atom'] . ':COPYRIGHT':
+ $this->do_add_content($this->xmldata['info']['copyright'], $data);
+ break;
+
+ case 'LANGUAGE':
+ case $this->namespaces['rss1'] . ':LANGUAGE':
+ case $this->namespaces['rss2'] . ':LANGUAGE':
+ $this->do_add_content($this->xmldata['info']['language'], $data);
+ break;
+
+ case 'LOGO':
+ case $this->namespaces['atom'] . ':LOGO':
+ $this->do_add_content($this->xmldata['info']['logo'], $data);
+ break;
+
}
}
+
+ else if ($this->insideChannel && $this->insideImage) {
+ switch ($this->tagName) {
+ case 'TITLE':
+ case $this->namespaces['rss1'] . ':TITLE':
+ case $this->namespaces['rss2'] . ':TITLE':
+ $this->do_add_content($this->xmldata['info']['image']['title'], $data);
+ break;
+
+ case 'URL':
+ case $this->namespaces['rss1'] . ':URL':
+ case $this->namespaces['rss2'] . ':URL':
+ $this->do_add_content($this->xmldata['info']['image']['url'], $data);
+ break;
+
+ case 'LINK':
+ case $this->namespaces['rss1'] . ':LINK':
+ case $this->namespaces['rss2'] . ':LINK':
+ $this->do_add_content($this->xmldata['info']['image']['link'], $data);
+ break;
+
+ case 'WIDTH':
+ case $this->namespaces['rss1'] . ':WIDTH':
+ case $this->namespaces['rss2'] . ':WIDTH':
+ $this->do_add_content($this->xmldata['info']['image']['width'], $data);
+ break;
+
+ case 'HEIGHT':
+ case $this->namespaces['rss1'] . ':HEIGHT':
+ case $this->namespaces['rss2'] . ':HEIGHT':
+ $this->do_add_content($this->xmldata['info']['image']['height'], $data);
+ break;
+ }
+ }
+ $this->is_first = false;
}
function endHandler($parser, $name) {
$this->tagName = '';
switch ($name) {
- case 'CONTENT':
- $this->descriptionPriority = 0;
- break;
- case 'SUMMARY':
- $this->descriptionPriority = 1;
- break;
- case 'DC:DESCRIPTION':
- $this->descriptionPriority = 2;
- break;
- case 'LONGDESC':
- $this->descriptionPriority = 3;
- break;
- case 'DESCRIPTION':
- $this->descriptionPriority = 4;
- break;
case 'ITEM':
+ case $this->namespaces['rss1'] . ':ITEM':
+ case $this->namespaces['rss2'] . ':ITEM':
case 'ENTRY':
+ case $this->namespaces['atom'] . ':ENTRY':
$this->insideItem = false;
$this->itemNumber++;
- break;
+ $this->authorNumber = 0;
+ $this->categoryNumber = 0;
+ $this->enclosureNumber = 0;
+ $this->itemLinkNumber = 0;
+ break;
case 'CHANNEL':
+ case $this->namespaces['rss1'] . ':CHANNEL':
+ case $this->namespaces['rss2'] . ':CHANNEL':
$this->insideChannel = false;
- break;
+ break;
case 'IMAGE':
+ case $this->namespaces['rss1'] . ':IMAGE':
+ case $this->namespaces['rss2'] . ':IMAGE':
if ($this->insideChannel) $this->insideImage = false;
- break;
+ break;
case 'AUTHOR':
- if ($this->data['feedinfo']['type'] == 'Atom') $this->insideAuthor = false;
- break;
+ case $this->namespaces['rss1'] . ':AUTHOR':
+ case $this->namespaces['rss2'] . ':AUTHOR':
+ case $this->namespaces['atom'] . ':AUTHOR':
+ $this->authorNumber++;
+ if ($this->xmldata['feedinfo']['type'] == 'Atom') $this->insideAuthor = false;
+ break;
+
+ case 'CATEGORY':
+ case $this->namespaces['rss1'] . ':CATEGORY':
+ case $this->namespaces['rss2'] . ':CATEGORY':
+ case $this->namespaces['atom'] . ':CATEGORY':
+ case $this->namespaces['dc'] . ':SUBJECT':
+ $this->categoryNumber++;
+ break;
+
+ case 'ENCLOSURE':
+ case $this->namespaces['rss1'] . ':ENCLOSURE':
+ case $this->namespaces['rss2'] . ':ENCLOSURE':
+ $this->enclosureNumber++;
+ break;
+
+ case 'LINK':
+ case $this->namespaces['rss1'] . ':LINK':
+ case $this->namespaces['rss2'] . ':LINK':
+ case $this->namespaces['atom'] . ':LINK':
+ if ($this->insideItem)
+ $this->itemLinkNumber++;
+ else
+ $this->linkNumber++;
+ break;
+ }
+ }
+
+ function startNameSpace($parser, $prefix, $uri = null) {
+ $prefix = strtoupper($prefix);
+ $uri = strtoupper($uri);
+ if ($prefix == 'ATOM' || $uri == 'HTTP://WWW.W3.ORG/2005/ATOM' || $uri == 'HTTP://PURL.ORG/ATOM/NS#') {
+ $this->namespaces['atom'] = $uri;
+ }
+ else if ($prefix == 'RSS2' || $uri == 'HTTP://BACKEND.USERLAND.COM/RSS2') {
+ $this->namespaces['rss2'] = $uri;
+ }
+ else if ($prefix == 'RDF' || $uri == 'HTTP://WWW.W3.ORG/1999/02/22-RDF-SYNTAX-NS#') {
+ $this->namespaces['rdf'] = $uri;
+ }
+ else if ($prefix == 'RSS' || $uri == 'HTTP://PURL.ORG/RSS/1.0/') {
+ $this->namespaces['rss1'] = $uri;
+ }
+ else if ($prefix == 'DC' || $uri == 'HTTP://PURL.ORG/DC/ELEMENTS/1.1/') {
+ $this->namespaces['dc'] = $uri;
+ }
+ else if ($prefix == 'XHTML' || $uri == 'HTTP://WWW.W3.ORG/1999/XHTML') {
+ $this->namespaces['xhtml'] = $uri;
+ $this->xhtml_prefix = $prefix;
+ }
+ else if ($prefix == 'CONTENT' || $uri == 'HTTP://PURL.ORG/RSS/1.0/MODULES/CONTENT/') {
+ $this->namespaces['content'] = $uri;
+ }
+ }
+
+ function endNameSpace($parser, $prefix) {
+ if ($key = array_search(strtoupper($prefix), $this->namespaces)) {
+ if ($key == 'atom') {
+ $this->namespaces['atom'] = 'ATOM';
+ }
+ else if ($key == 'rss2') {
+ $this->namespaces['rss2'] = 'RSS';
+ }
+ else if ($key == 'rdf') {
+ $this->namespaces['rdf'] = 'RDF';
+ }
+ else if ($key == 'rss1') {
+ $this->namespaces['rss1'] = 'RSS';
+ }
+ else if ($key == 'dc') {
+ $this->namespaces['dc'] = 'DC';
+ }
+ else if ($key == 'xhtml') {
+ $this->namespaces['xhtml'] = 'XHTML';
+ $this->xhtml_prefix = 'XHTML';
+ }
+ else if ($key == 'content') {
+ $this->namespaces['content'] = 'CONTENT';
+ }
+ }
+ }
+}
+
+class SimplePie_Item
+{
+ function SimplePie_Item($id, $title, $description, $category, $author, $date, $links, $enclosure) {
+ $this->id = $id;
+ $this->title = $title;
+ $this->description = $description;
+ $this->category = $category;
+ $this->author = $author;
+ $this->date = $date;
+ $this->links = $links;
+ $this->enclosure = $enclosure;
+ }
+
+ /****************************************************
+ PARSE OUT ITEM-RELATED DATA
+ ****************************************************/
+ // Get the id of the item
+ function get_id() {
+ return (empty($this->id)) ? false : $this->id;
+ }
+ // Get the title of the item
+ function get_title() {
+ return (empty($this->title)) ? false : $this->title;
+ }
+
+ // Get the description of the item
+ function get_description() {
+ return (empty($this->description)) ? false : $this->description;
+ }
+
+ // Get the category of the item
+ function get_category() {
+ return (empty($this->category)) ? false : $this->category;
+ }
+
+ // Get the author of the item
+ function get_author($key) {
+ return (empty($this->author[$key])) ? false : $this->author[$key];
+ }
+
+ // Get the author of the item
+ function get_authors() {
+ return (empty($this->author)) ? false : $this->author;
+ }
+
+ // Get the date of the item
+ // Also, allow users to set the format of how dates are displayed on a webpage.
+ function get_date($date_format = 'j F Y, g:i a') {
+ return (empty($this->date)) ? false : date($date_format, $this->date);
+ }
+
+ // Get the Permalink of the item
+ function get_permalink() {
+ // If there is a link, take it. Fine.
+ if (!empty($this->links[0])) {
+ return $this->links[0];
+ }
+
+ // If there isn't, check for an enclosure, if that exists, give that.
+ else if ($this->get_enclosure(0)) {
+ return $this->get_enclosure(0);
+ }
+ else return false;
+ }
+
+ // Get all links
+ function get_links() {
+ return (empty($this->links)) ? false : $this->links;
+ }
+
+ // Get the enclosure of the item
+ function get_enclosure($key) {
+ return (empty($this->enclosure[$key])) ? false : $this->enclosure[$key];
+ }
+
+ // Get the enclosure of the item
+ function get_enclosures() {
+ return (empty($this->enclosure)) ? false : $this->enclosure;
+ }
+
+
+
+
+ /****************************************************
+ "ADD TO" LINKS
+ Allows people to easily add news postings to social bookmarking sites.
+ ****************************************************/
+ function add_to_blinklist() {
+ return "http://www.blinklist.com/index.php?Action=Blink/addblink.php&Description=&Url=" . rawurlencode($this->get_permalink()) . "&Title=" . rawurlencode($this->get_title());
+ }
+
+ function add_to_delicious() {
+ return "http://del.icio.us/post/?v=3&url=" . rawurlencode($this->get_permalink()) . "&title=" . rawurlencode($this->get_title());
+ }
+
+ function add_to_digg() {
+ return "http://digg.com/submit?phase=2&URL=" . rawurlencode($this->get_permalink());
+ }
+
+ function add_to_furl() {
+ return "http://www.furl.net/storeIt.jsp?u=" . rawurlencode($this->get_permalink()) . "&t=" . rawurlencode($this->get_title());
+ }
+
+ function add_to_magnolia() {
+ return "http://ma.gnolia.com/bookmarklet/add?url=" . rawurlencode($this->get_permalink()) . "&title=" . rawurlencode($this->get_title());
+ }
+
+ function add_to_myweb20() {
+ return "http://myweb2.search.yahoo.com/myresults/bookmarklet?u=" . rawurlencode($this->get_permalink()) . "&t=" . rawurlencode($this->get_title());
+ }
+
+ function add_to_newsvine() {
+ return "http://www.newsvine.com/_wine/save?u=" . rawurlencode($this->get_permalink()) . "&h=" . rawurlencode($this->get_title());
+ }
+
+ function add_to_reddit() {
+ return 'http://reddit.com/submit?url=' . rawurlencode($this->get_permalink()) . "&title=" . rawurlencode($this->get_title());
+ }
+
+ function add_to_spurl() {
+ return "http://www.spurl.net/spurl.php?v=3&url=" . rawurlencode($this->get_permalink()) . "&title=" . rawurlencode($this->get_title());
+ }
+
+
+
+
+ /****************************************************
+ SEARCHES
+ Metadata searches
+ ****************************************************/
+ function search_technorati() {
+ return 'http://www.technorati.com/search/' . rawurlencode($this->get_permalink());
+ }
+}
+
+class SimplePie_Author
+{
+ var $name;
+ var $link;
+ var $email;
+
+ // Constructor, used to input the data
+ function SimplePie_Author($name, $link, $email) {
+ $this->name = $name;
+ $this->link = $link;
+ $this->email = $email;
+ }
+
+ function get_name() {
+ return (empty($this->name)) ? false : $this->name;
+ }
+
+ function get_link() {
+ return (empty($this->link)) ? false : $this->link;
+ }
+
+ function get_email() {
+ return (empty($this->email)) ? false : $this->email;
+ }
+}
+
+class SimplePie_Enclosure
+{
+ var $link;
+ var $type;
+ var $length;
+
+ // Constructor, used to input the data
+ function SimplePie_Enclosure($link, $type, $length) {
+ $this->link = $link;
+ $this->type = $type;
+ $this->length = $length;
+ }
+
+ function get_link() {
+ return (empty($this->link)) ? false : $this->link;
+ }
+
+ function get_extension() {
+ if (!empty($this->link)) {
+ return pathinfo($this->link, PATHINFO_EXTENSION);
+ } else {
+ return false;
+ }
+ }
+
+ function get_type() {
+ return (empty($this->type)) ? false : $this->type;
+ }
+
+ function get_length() {
+ return (empty($this->length)) ? false : $this->length;
+ }
+
+ function get_size() {
+ return (empty($this->length)) ? false : round(($this->length/1048576), 2);
+ }
+
+ function embed($options) {
+
+ // Set up defaults
+ $audio='';
+ $video='';
+ $alt='';
+ $altclass='';
+ $loop='false';
+ $width='auto';
+ $height='auto';
+ $bgcolor='#ffffff';
+ $embed='';
+
+ // Process options and reassign values as necessary
+ $options = explode(',', $options);
+ foreach($options as $option) {
+ $opt = explode(':', trim($option));
+ if ($opt[0] == 'audio') $audio=$opt[1];
+ else if ($opt[0] == 'video') $video=$opt[1];
+ else if ($opt[0] == 'alt') $alt=$opt[1];
+ else if ($opt[0] == 'altclass') $altclass=$opt[1];
+ else if ($opt[0] == 'loop') $loop=$opt[1];
+ else if ($opt[0] == 'width') $width=$opt[1];
+ else if ($opt[0] == 'height') $height=$opt[1];
+ else if ($opt[0] == 'bgcolor') $bgcolor=$opt[1];
+ }
+
+ // Process values for 'auto'
+ if ($width == 'auto') {
+ if (stristr($this->type, 'audio/')) $width='100%';
+ else if (stristr($this->type, 'video/')) $width='320';
+ else $width='100%';
+ }
+ if ($height == 'auto') {
+ if (stristr($this->type, 'audio/')) $height=0;
+ else if (stristr($this->type, 'video/')) $height=240;
+ else $height=256;
+ }
+
+ // Set proper placeholder value
+ if (stristr($this->type, 'audio/')) $placeholder=$audio;
+ else if (stristr($this->type, 'video/')) $placeholder=$video;
+
+ // Make sure the JS library is included
+ // (I know it'll be included multiple times, but I can't think of a better way to do this automatically)
+ $embed.='<script type="text/javascript" src="?js"></script>';
+
+ // Odeo Feed MP3's
+ if (substr(strtolower($this->link), 0, 15) == 'http://odeo.com') {
+ $embed.='<script type="text/javascript">embed_odeo("'.$this->link.'");</script>';
}
+
+ // QuickTime 7 file types. Need to test with QuickTime 6.
+ else if ($this->type == 'audio/3gpp' || $this->type == 'audio/3gpp2' || $this->type == 'audio/aac' || $this->type == 'audio/x-aac' || $this->type == 'audio/aiff' || $this->type == 'audio/x-aiff' || $this->type == 'audio/mid' || $this->type == 'audio/midi' || $this->type == 'audio/x-midi' || $this->type == 'audio/mpeg' || $this->type == 'audio/x-mpeg' || $this->type == 'audio/mp3' || $this->type == 'x-audio/mp3' || $this->type == 'audio/mp4' || $this->type == 'audio/m4a' || $this->type == 'audio/x-m4a' || $this->type == 'audio/wav' || $this->type == 'audio/x-wav' || $this->type == 'video/3gpp' || $this->type == 'video/3gpp2' || $this->type == 'video/m4v' || $this->type == 'video/x-m4v' || $this->type == 'video/mp4' || $this->type == 'video/mpeg' || $this->type == 'video/x-mpeg' || $this->type == 'video/quicktime' || $this->type == 'video/sd-video') {
+ $height+=16;
+ $embed.='<script type="text/javascript">embed_quicktime("'.$this->type.'", "'.$bgcolor.'", "'.$width.'", "'.$height.'", "'.$this->link.'", "'.$placeholder.'", "'.$loop.'");</script>';
+ }
+
+ // Flash
+ else if ($this->type == 'application/x-shockwave-flash' || $this->type == 'application/futuresplash') {
+ $embed.='<script type="text/javascript">embed_flash("'.$bgcolor.'", "'.$width.'", "'.$height.'", "'.$this->link.'", "'.$loop.'", "'.$this->type.'");</script>';
+ }
+
+ // Windows Media
+ else if ($this->type == 'application/asx' || $this->type == 'application/x-mplayer2' || $this->type == 'audio/x-ms-wma' || $this->type == 'audio/x-ms-wax' || $this->type == 'video/x-ms-asf-plugin' || $this->type == 'video/x-ms-asf' || $this->type == 'video/x-ms-wm' || $this->type == 'video/x-ms-wmv' || $this->type == 'video/x-ms-wvx') {
+ $height+=45;
+ $embed.='<script type="text/javascript">embed_wmedia("'.$width.'", "'.$height.'", "'.$this->link.'");</script>';
+ }
+
+ // Everything else
+ else $embed.='<a href="' . $this->link . '" class="' . $altclass . '">' . $alt . '</a>';
+
+ return $embed;
}
}
diff --git a/inc/parser/xhtml.php b/inc/parser/xhtml.php
index ad981df353a55be65e7d9122ea12ad61dbaccb2e..e540430a3afcfe122eee601df3e1ae619b8da48b 100644
--- a/inc/parser/xhtml.php
+++ b/inc/parser/xhtml.php
@@ -813,21 +813,27 @@ class Doku_Renderer_xhtml extends Doku_Renderer {
$this->doc .= '<ul class="rss">';
if($rc){
for ($x = $start; $x != $end; $x += $mod) {
+ $item = $feed->get_item($x);
$this->doc .= '<li><div class="li">';
- $this->externallink($feed->get_item_permalink($x),
- $feed->get_item_title($x));
+ $this->externallink($item->get_permalink(),
+ $item->get_title());
if($params['author']){
- $this->doc .= ' '.$lang['by'].' '.$feed->get_item_author($x);
+ $author = $item->get_author(0);
+ if($author){
+ $name = $author->get_name();
+ if(!$name) $name = $author->get_email();
+ if($name) $this->doc .= ' '.$lang['by'].' '.$name;
+ }
}
if($params['date']){
- $this->doc .= ' ('.$feed->get_item_date($x,$conf['dformat']).')';
+ $this->doc .= ' ('.$item->get_date($conf['dformat']).')';
}
- if($params['date']){
+ if($params['details']){
$this->doc .= '<div class="detail">';
if($htmlok){
- $this->doc .= $feed->get_item_description($x);
+ $this->doc .= $item->get_description();
}else{
- $this->doc .= strip_tags($feed->get_item_description($x));
+ $this->doc .= strip_tags($item->get_description());
}
$this->doc .= '</div>';
}