diff options
| author | Andreas Gohr <andi@splitbrain.org> | 2006-06-07 22:30:12 +0200 |
|---|---|---|
| committer | Andreas Gohr <andi@splitbrain.org> | 2006-06-07 22:30:12 +0200 |
| commit | 1bde1582e3395dfef6e5ebda2b0217a92a1f9173 (patch) | |
| tree | aa6a5ba548accc5de11f3844181910431105fc30 /inc/SimplePie.php | |
| parent | 7af1b404241cda93c2ce2e09faaacfa26abbe888 (diff) | |
| download | rpg-1bde1582e3395dfef6e5ebda2b0217a92a1f9173.tar.gz rpg-1bde1582e3395dfef6e5ebda2b0217a92a1f9173.tar.bz2 | |
Updated SimplePie to beta2
darcs-hash:20060607203012-7ad00-39f08d985ed975b9eb521aaa1f7d3d315b5e6588.gz
Diffstat (limited to 'inc/SimplePie.php')
| -rw-r--r-- | inc/SimplePie.php | 2956 |
1 files changed, 2070 insertions, 886 deletions
diff --git a/inc/SimplePie.php b/inc/SimplePie.php index 1201888a0..f8ba9c563 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'; + // ISO-8859-16 + case 'iso-8859-16': + case 'iso8859-16': + $encoding = 'ISO-8859-16'; + $use_iconv = true; + break; + + // JIS + case 'jis': + $encoding = 'JIS'; $use_mbstring = true; break; - // byte2le - case 'byte2le': - $encoding = 'byte2le'; + // JOHAB - Korean + case 'johab': + $encoding = 'JOHAB'; + $use_iconv = true; + break; + + // Russian + case 'koi8-r': + case 'koi8r': + $encoding = 'KOI8-R'; + $use_iconv = true; $use_mbstring = true; break; - // byte4be - case 'byte4be': - $encoding = 'byte4be'; + // Turkish + case 'koi8-t': + case 'koi8t': + $encoding = 'KOI8-T'; + $use_iconv = true; + break; + + // 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; - // byte4le - case 'byte4le': - $encoding = 'byte4le'; + // 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; - // BASE64 - case 'base64': - case 'base-64': - $encoding = 'BASE64'; + // 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; - // HTML-ENTITIES - case 'html-entities': - case 'htmlentities': - $encoding = 'HTML-ENTITIES'; + // UCS-2 + case 'ucs-2': + case 'ucs2': + case 'utf-16': + case 'utf16': + $encoding = 'UCS-2'; + $use_iconv = true; $use_mbstring = true; break; - // 7bit - case '7bit': - case '7-bit': - $encoding = '7bit'; + // UCS-2BE + case 'ucs-2be': + case 'ucs2be': + case 'utf-16be': + case 'utf16be': + $encoding = 'UCS-2BE'; + $use_iconv = true; $use_mbstring = true; break; - // 8bit - case '8bit': - case '8-bit': - $encoding = '8bit'; + // UCS-2LE + case 'ucs-2le': + case 'ucs2le': + case 'utf-16le': + case 'utf16le': + $encoding = 'UCS-2LE'; + $use_iconv = true; $use_mbstring = true; break; - // EUC-CN - case 'euc-cn': - case 'euccn': - $encoding = 'EUC-CN'; + // 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; - // EUC-TW - case 'euc-tw': - case 'euctw': - $encoding = 'EUC-TW'; + // UCS-4BE + case 'ucs-4be': + case 'ucs4be': + case 'utf-32be': + case 'utf32be': + $encoding = 'UCS-4BE'; + $use_iconv = true; $use_mbstring = true; break; - // EUC-KR - case 'euc-kr': - case 'euckr': - $encoding = 'EUC-KR'; + // UCS-4LE + case 'ucs-4le': + case 'ucs4le': + case 'utf-32le': + case 'utf32le': + $encoding = 'UCS-4LE'; + $use_iconv = true; $use_mbstring = true; break; - // Traditional Chinese, mainly used in Taiwan - case 'big5': - case '950': - $encoding = 'BIG5'; + // 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; - // Simplified Chinese, national standard character set - case 'gb2312': - case '936': - $encoding = 'GB2312'; + // UCS-16BE + case 'ucs-16be': + case 'ucs16be': + $encoding = 'UCS-16BE'; + $use_iconv = true; $use_mbstring = true; break; - // Big5 with Hong Kong extensions, Traditional Chinese - case 'big5-hkscs': - $encoding = 'BIG5-HKSCS'; + // 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("/�|�|“|”/", '"', $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] : $this->data['feedinfo']['type']; } else return false; } @@ -907,119 +1331,63 @@ class SimplePie { This allows people to subscribe to the feed in various services. ****************************************************/ function subscribe_url() { - if (isset($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($this->subscribe_url()); - } - - - - - /**************************************************** - "ADD TO" LINKS - Allows people to easily add news postings to social bookmarking sites. - ****************************************************/ - function add_to_delicious($gitArrayValue) { - return 'http://del.icio.us/post/?v=3&url=' . rawurlencode($this->get_item_permalink($gitArrayValue)) . '&title=' . rawurlencode($this->get_item_title($gitArrayValue)); - } - - function add_to_digg($gitArrayValue) { - return 'http://digg.com/submit?phase=2&URL=' . rawurlencode($this->get_item_permalink($gitArrayValue)); - } - - function add_to_furl($gitArrayValue) { - return 'http://www.furl.net/storeIt.jsp?u=' . rawurlencode($this->get_item_permalink($gitArrayValue)) . '&t=' . rawurlencode($this->get_item_title($gitArrayValue)); - } - - 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($gitArrayValue)); - } - - function add_to_newsvine($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($gitArrayValue)); + return (empty($this->rss_url)) ? false : 'http://add.my.yahoo.com/rss?url=' . rawurlencode($this->subscribe_url()); } @@ -1030,37 +1398,32 @@ class SimplePie { ****************************************************/ // Reads the feed's title function get_feed_title() { - if (isset($this->data['info']['name'])) - return $this->prep_output($this->data['info']['name']); - else return false; + return (isset($this->data['info']['title'])) ? $this->data['info']['title'] : false; } // Reads the feed's link (URL) function get_feed_link() { - if (isset($this->data['info']['link'])) - return $this->prep_output($this->data['info']['link']); - else return false; + return (isset($this->data['info']['link'][0])) ? $this->data['info']['link'][0] : false; + } + + // Reads the feed's link (URL) + function get_feed_links($key) { + return (isset($this->data['info']['link'][$key])) ? $this->data['info']['link'][$key] : 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; + return (isset($this->data['info']['description'])) ? $this->data['info']['description'] : false; } // Reads the feed's copyright information. function get_feed_copyright() { - if (isset($this->data['info']['copyright'])) - return $this->prep_output($this->data['info']['copyright']); - else return false; + 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($this->data['items']) : 0; + function get_item_quantity($max=0) { + $qty = (isset($this->data['items'])) ? sizeof($this->data['items']) : 0; + if ($max != 0) return ($qty > $max) ? $max : $qty; + else return $qty; } - // Get the title of the item - function get_item_title($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'][$gitArrayValue]['description']); - else return false; + function get_item($key) { + return $this->data['items'][$key]; } - // 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; - } - - // 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; - } - - // 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 $data; } @@ -1521,34 +1830,546 @@ class SimplePie { /**************************************************** - GET DATA READY TO BE OUTPUTTED + CHECKS IF A FILE IS WRITEABLE, OR CREATEABLE ****************************************************/ - function prep_output($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); + function is_writeable_createable($file) { + if (file_exists($file)) + return is_writeable($file); + else + return is_writeable(dirname($file)); + } + + + + + /**************************************************** + GET ATTRIBUTE + ****************************************************/ + 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; } - return $data; } /**************************************************** - CALLBACK FUNCTIONS FOR PREG_REPLACE_CALLBACK + CALLBACK FUNCTION TO DEAL WITH CDATA WITHIN CDATA + ****************************************************/ + function cdata_in_cdata($match) { + $match[3] = preg_replace_callback('/<!\[CDATA\[(.*)\]\]>/msiU', array(&$this, 'real_cdata_in_cdata'), $match[3]); + return "<$match[1]$match[2]><![CDATA[$match[3]]]></$match[1]>"; + } + + + + + /**************************************************** + CALLBACK FUNCTION TO REALLY DEAL WITH CDATA WITHIN CDATA + ****************************************************/ + function real_cdata_in_cdata($match) { + return htmlentities($match[1], ENT_NOQUOTES, $this->encoding); + } + + + + + /**************************************************** + ADD DATA TO XMLDATA ****************************************************/ - function code_encode($regs) { - return str_replace($regs[1], htmlspecialchars($regs[1]), $regs[0]); + function do_add_content(&$array, $data) { + if ($this->is_first) { + $array['data'] = $data; + $array['attribs'] = $this->attribs; + } else $array['data'] .= $data; + } + + + + + /**************************************************** + PARSE XMLDATA + ****************************************************/ + function parse_xml_data_array() { + // Feed level xml:base + if (!empty($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 = $this->parsed_url; + } + + // Feed Info + if (isset($this->xmldata['feedinfo']['type'])) { + $this->data['feedinfo'] = $this->xmldata['feedinfo']; + } + + // Feed Title + if (!empty($this->xmldata['info']['title']['data'])) { + $this->data['info']['title'] = $this->sanitise($this->xmldata['info']['title']['data'], $this->xmldata['info']['title']['attribs']); + } + + // Feed Link(s) + if (!empty($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'], $link['attribs'], true); + } + } + } + } + + // Feed Description + if (!empty($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'], $this->xmldata['info']['subtitle']['attribs']); + } + + // Feed Language + if (!empty($this->xmldata['info']['language']['data'])) { + $this->data['info']['language'] = $this->sanitise($this->xmldata['info']['language']['data'], $this->xmldata['info']['language']['attribs']); + } + + // Feed Copyright + if (!empty($this->xmldata['info']['copyright']['data'])) { + $this->data['info']['copyright'] = $this->sanitise($this->xmldata['info']['copyright']['data'], $this->xmldata['info']['copyright']['attribs']); + } + + // Feed Image + if (!empty($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'], $this->xmldata['info']['image']['height']['attribs']); + } + + // Items + if (!empty($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)); + } + + // 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'], $item['dc:title']['attribs']); + } + + // Description + if (!empty($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'], $item['longdesc']['attribs']); + } + + // Link + if (!empty($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, $length); + } + } + } + + // Enclosures + if (!empty($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, $length); + } + } + } + + // ID + if (!empty($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'], $item['id']['attribs']); + } + + // Date + if (!empty($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'], $item['updated']['attribs'])); + } + + // Categories + if (!empty($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']); + } + } + + // 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', '', $data); + } + } + } + + if ($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 $entity_html; + } } - function cdata_encode($regs) { - if (isset($this->encoding) && $this->encoding == 'UTF-8') - return str_replace($regs[1], htmlspecialchars($regs[1]), $regs[0]); + /* + * Escape numeric entities + * From a PHP Manual note (on html_entity_decode()) + * Copyright (c) 2005 by "php dot net at c dash ovidiu dot tk", + * "emilianomartinezluque at yahoo dot com" and "hurricane at cyberworldz dot org". + * + * This material may be distributed only subject to the terms and conditions set forth in + * the Open Publication License, v1.0 or later (the latest version is presently available at + * http://www.opencontent.org/openpub/). + */ + function replace_num_entity($ord) { + $ord = $ord[1]; + if (preg_match('/^x([0-9a-f]+)$/i', $ord, $match)) + $ord = hexdec($match[1]); else - return str_replace($regs[1], htmlentities($regs[1]), $regs[0]); + $ord = intval($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 3: + $prefix = array(15, 224); + break; + + 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); + } } @@ -1559,333 +2380,696 @@ class SimplePie { ****************************************************/ function startHandler($parser, $name, $attribs) { $this->tagName = $name; - switch ($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->descriptionPriority = 1000; - $this->lastDescription = 1000; + $this->do_add_content($this->xmldata['items'][$this->itemNumber], ''); break; case 'CHANNEL': + case $this->namespaces['rss2'] . ':CHANNEL': + case $this->namespaces['rss1'] . ':CHANNEL': $this->insideChannel = true; break; case 'RSS': - $this->data['feedinfo']['type'] = 'RSS'; + case $this->namespaces['rss2'] . ':RSS': + $this->xmldata['feedinfo']['type'] = 'RSS'; + $this->do_add_content($this->xmldata['feeddata'], ''); if (!empty($attribs['VERSION'])) { - $this->data['feedinfo']['version'] = trim($attribs['VERSION']); + $this->xmldata['feedinfo']['version'] = trim($attribs['VERSION']); } break; - case 'RDF:RDF': - $this->data['feedinfo']['type'] = 'RSS'; - $this->data['feedinfo']['version'] = 1; + 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': - $this->data['feedinfo']['type'] = 'Atom'; + case $this->namespaces['atom'] . ':FEED': + $this->xmldata['feedinfo']['type'] = 'Atom'; + $this->do_add_content($this->xmldata['feeddata'], ''); if (!empty($attribs['VERSION'])) { - $this->data['feedinfo']['version'] = trim($attribs['VERSION']); - } - if (!empty($attribs['XML:LANG'])) { - $this->data['info']['language'] = $attribs['XML:LANG']; + $this->xmldata['feedinfo']['version'] = trim($attribs['VERSION']); } break; case 'IMAGE': + case $this->namespaces['rss2'] . ':IMAGE': + case $this->namespaces['rss1'] . ':IMAGE': if ($this->insideChannel) $this->insideImage = true; break; - - case 'GUID': - if (isset($attribs['ISPERMALINK']) && $attribs['ISPERMALINK'] == 'false') $this->useGuid = false; - else $this->useGuid = true; - break; } - if ($this->data['feedinfo']['type'] == 'Atom') { - switch ($name) { + if (isset($this->xmldata['feedinfo']['type']) && $this->xmldata['feedinfo']['type'] == 'Atom') { + switch ($this->tagName) { case 'AUTHOR': + case $this->namespaces['atom'] . ':AUTHOR': $this->insideAuthor = true; break; - - case 'LINK': - if (!empty($attribs['HREF'])) { - if ($this->insideItem) $this->data['items'][$this->itemNumber]['link'] = $attribs['HREF']; - else $this->data['info']['link'] = $attribs['HREF']; - } - break; - } - } - - if ($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: - $use = false; - break; - } - } - } - if (isset($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']; - } } } + $this->dataHandler($this->xml, ''); } function dataHandler($parser, $data) { if ($this->insideItem) { switch ($this->tagName) { case 'TITLE': - $this->data['items'][$this->itemNumber]['title'] = $data; - break; + 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 $this->namespaces['dc'] . ':TITLE': + $this->do_add_content($this->xmldata['items'][$this->itemNumber]['dc:title'], $data); + break; case 'CONTENT': - if ($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; + case $this->namespaces['atom'] . ':CONTENT': + $this->do_add_content($this->xmldata['items'][$this->itemNumber]['content'], $data); + break; - case 'SUMMARY': - if ($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; + case $this->namespaces['content'] . ':ENCODED': + $this->do_add_content($this->xmldata['items'][$this->itemNumber]['encoded'], $data); + break; - case 'DC:DESCRIPTION': - if ($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; + case 'SUMMARY': + case $this->namespaces['atom'] . ':SUMMARY': + $this->do_add_content($this->xmldata['items'][$this->itemNumber]['summary'], $data); + break; case 'LONGDESC': - if ($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; + $this->do_add_content($this->xmldata['items'][$this->itemNumber]['longdesc'], $data); + break; case 'DESCRIPTION': - if ($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; + 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': - $this->data['items'][$this->itemNumber]['link'] = $data; - break; + 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], $data); + break; case 'GUID': - if ($this->useGuid) $this->data['items'][$this->itemNumber]['guid'] = $data; - break; + 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 'DC:DATE': + 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': - $this->data['items'][$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; + 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 'DC:SUBJECT': - $this->data['items'][$this->itemNumber]['category'] = $data; - break; + 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 'DC:CREATOR': - $this->data['items'][$this->itemNumber]['author'][] = $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], $data); + break; case 'AUTHOR': - if ($this->data['feedinfo']['type'] != 'Atom') $this->data['items'][$this->itemNumber]['author'][] = $data; - break; + 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) { - if ($this->tagName == 'NAME') $this->data['items'][$this->itemNumber]['author'][] = $data; + switch ($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->insideChannel) { + 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': - $this->data['info']['link'] = $data; - break; + 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 'TAGLINE': - case 'SUBTITLE': - $this->data['info']['description'] = $data; - break; + case $this->namespaces['rss1'] . ':DESCRIPTION': + case $this->namespaces['rss2'] . ':DESCRIPTION': + $this->do_add_content($this->xmldata['info']['description'], $data); + break; - case 'COPYRIGHT': - $this->data['info']['copyright'] = $data; - break; + case $this->namespaces['dc'] . ':DESCRIPTION': + $this->do_add_content($this->xmldata['info']['dc:description'], $data); + break; - case 'LANGUAGE': - case 'DC:LANGUAGE': - $this->data['info']['language'] = $data; - break; - } - if ($this->insideImage) { - switch ($this->tagName) { - case 'TITLE': - $this->data['info']['image']['title'] = $data; + case 'TAGLINE': + case $this->namespaces['atom'] . ':TAGLINE': + $this->do_add_content($this->xmldata['info']['tagline'], $data); break; - case 'URL': - $this->data['info']['image']['url'] = $data; + case 'SUBTITLE': + case $this->namespaces['atom'] . ':SUBTITLE': + $this->do_add_content($this->xmldata['info']['subtitle'], $data); break; - case 'LINK': - $this->data['info']['image']['link'] = $data; + case 'COPYRIGHT': + 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 'WIDTH': - $this->data['info']['image']['width'] = $data; + case 'LANGUAGE': + case $this->namespaces['rss1'] . ':LANGUAGE': + case $this->namespaces['rss2'] . ':LANGUAGE': + $this->do_add_content($this->xmldata['info']['language'], $data); break; - case 'HEIGHT': - $this->data['info']['image']['height'] = $data; + case 'LOGO': + case $this->namespaces['atom'] . ':LOGO': + $this->do_add_content($this->xmldata['info']['logo'], $data); break; - } + } } - else if (!$this->insideItem && $this->data['feedinfo']['type'] == 'Atom') { + else if ($this->insideChannel && $this->insideImage) { switch ($this->tagName) { case 'TITLE': - $this->data['info']['name'] = $data; - break; + case $this->namespaces['rss1'] . ':TITLE': + case $this->namespaces['rss2'] . ':TITLE': + $this->do_add_content($this->xmldata['info']['image']['title'], $data); + break; - case 'TAGLINE': - $this->data['info']['description'] = $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 'COPYRIGHT': - $this->data['info']['copyright'] = $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; + } +} + ?> |