function parse_event($h)
{
require_once 'include/Scrape.php';
require_once 'library/HTMLPurifier.auto.php';
require_once 'include/html2bbcode';
$h = '<html><body>' . $h . '</body></html>';
$ret = array();
try {
$dom = HTML5_Parser::parse($h);
} catch (DOMException $e) {
logger('parse_event: parse error: ' . $e);
}
if (!$dom) {
return $ret;
}
$items = $dom->getElementsByTagName('*');
foreach ($items as $item) {
if (attribute_contains($item->getAttribute('class'), 'vevent')) {
$level2 = $item->getElementsByTagName('*');
foreach ($level2 as $x) {
if (attribute_contains($x->getAttribute('class'), 'dtstart') && $x->getAttribute('title')) {
$ret['start'] = $x->getAttribute('title');
if (!strpos($ret['start'], 'Z')) {
$ret['adjust'] = true;
}
}
if (attribute_contains($x->getAttribute('class'), 'dtend') && $x->getAttribute('title')) {
$ret['finish'] = $x->getAttribute('title');
}
if (attribute_contains($x->getAttribute('class'), 'description')) {
$ret['desc'] = $x->textContent;
}
if (attribute_contains($x->getAttribute('class'), 'location')) {
$ret['location'] = $x->textContent;
}
}
}
}
// sanitise
if (x($ret, 'desc') && (strpos($ret['desc'], '<') !== false || strpos($ret['desc'], '>') !== false)) {
$config = HTMLPurifier_Config::createDefault();
$config->set('Cache.DefinitionImpl', null);
$purifier = new HTMLPurifier($config);
$ret['desc'] = html2bbcode($purifier->purify($ret['desc']));
}
if (x($ret, 'location') && (strpos($ret['location'], '<') !== false || strpos($ret['location'], '>') !== false)) {
$config = HTMLPurifier_Config::createDefault();
$config->set('Cache.DefinitionImpl', null);
$purifier = new HTMLPurifier($config);
$ret['location'] = html2bbcode($purifier->purify($ret['location']));
}
if (x($ret, 'start')) {
$ret['start'] = datetime_convert('UTC', 'UTC', $ret['start']);
}
if (x($ret, 'finish')) {
$ret['finish'] = datetime_convert('UTC', 'UTC', $ret['finish']);
}
return $ret;
}
function cleanUpPost($postText, $name = "", $noSmilies = false)
{
global $filter_tags, $bbcode, $postNoSmilies;
$postNoSmilies = $noSmilies;
require_once 'HTML5/Parser.php';
$document = HTML5_Parser::parseFragment($postText, null, null, $filter_tags, $bbcode, $name)->item(0)->ownerDocument;
// The DOM tree is empty. Ignore it.
if (!$document) {
return "";
}
process($document);
return $document->saveHTML();
}
function parse_url_content(&$a)
{
$url = trim($_GET['url']);
$template = "<a href=\"%s\" >%s</a>%s";
if ($url) {
$s = fetch_url($url);
} else {
echo '';
killme();
}
if (!$s) {
echo sprintf($template, $url, $url, '');
killme();
}
$dom = HTML5_Parser::parse($s);
if (!$dom) {
return $ret;
}
$items = $dom->getElementsByTagName('title');
if ($items) {
foreach ($items as $item) {
$title = $item->textContent;
break;
}
}
$items = $dom->getElementsByTagName('p');
if ($items) {
foreach ($items as $item) {
$text = $item->textContent;
$text = strip_tags($text);
if (strlen($text) < 100) {
continue;
}
$text = substr($text, 0, 250) . '...';
break;
}
}
if (strlen($text)) {
$text = '<br />' . $text;
}
echo sprintf($template, $url, $title, $text);
killme();
}
function scrape_meta($url)
{
$ret = array();
$s = fetch_url($url);
if (!$s) {
return $ret;
}
$dom = HTML5_Parser::parse($s);
if (!$dom) {
return $ret;
}
$items = $dom->getElementsByTagName('meta');
// get DFRN link elements
foreach ($items as $item) {
$x = $item->getAttribute('name');
if (substr($x, 0, 5) == "dfrn-") {
$ret[$x] = $item->getAttribute('content');
}
}
return $ret;
}
public function setContent($content)
{
require_once HTML5LIB_PATH . '/HTML5/Parser.php';
// Convert any errors to exceptions
set_error_handler(function ($no, $str) {
throw new Exception("HTML Parse Error: " . $str);
}, error_reporting());
// Use HTML5lib to parse the HTML fragment
try {
$document = HTML5_Parser::parse('<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head>' . "<body>{$content}</body></html>");
} catch (Exception $e) {
$document = false;
}
// Disable our error handler (restoring to previous value)
restore_error_handler();
// If we couldn't parse the HTML, set the error state
if ($document) {
$this->setDocument($document);
} else {
$this->setInvalid();
}
}
/**
* Create instance of Readability
* @param string UTF-8 encoded string
* @param string (optional) URL associated with HTML (used for footnotes)
* @param string which parser to use for turning raw HTML into a DOMDocument (either 'libxml' or 'html5lib')
*/
function __construct($html, $url = null, $parser = 'libxml')
{
$this->url = $url;
/* Turn all double br's into p's */
$html = preg_replace($this->regexps['replaceBrs'], '</p><p>', $html);
$html = preg_replace($this->regexps['replaceFonts'], '<$1span>', $html);
$html = mb_convert_encoding($html, 'HTML-ENTITIES', "UTF-8");
if (trim($html) == '') {
$html = '<html></html>';
}
if ($parser == 'html5lib' && ($this->dom = HTML5_Parser::parse($html))) {
// all good
} else {
$this->dom = new DOMDocument();
$this->dom->preserveWhiteSpace = false;
@$this->dom->loadHTML($html);
}
$this->dom->registerNodeClass('DOMElement', 'JSLikeHTMLElement');
}
function lrdd($uri)
{
$a = get_app();
// default priority is host priority, host-meta first
$priority = 'host';
// All we have is an email address. Resource-priority is irrelevant
// because our URI isn't directly resolvable.
if (strstr($uri, '@')) {
return webfinger($uri);
}
// get the host meta file
$host = @parse_url($uri);
if ($host) {
$url = (x($host, 'scheme') ? $host['scheme'] : 'http') . '://';
$url .= $host['host'] . '/.well-known/host-meta';
} else {
return array();
}
logger('lrdd: constructed url: ' . $url);
$xml = fetch_url($url);
$headers = $a->get_curl_headers();
if (!$xml) {
return array();
}
logger('lrdd: host_meta: ' . $xml, LOGGER_DATA);
$h = parse_xml_string($xml);
if (!$h) {
return array();
}
$arr = convert_xml_element_to_array($h);
if (isset($arr['xrd']['property'])) {
$property = $arr['crd']['property'];
if (!isset($property[0])) {
$properties = array($property);
} else {
$properties = $property;
}
foreach ($properties as $prop) {
if ((string) $prop['@attributes'] === 'http://lrdd.net/priority/resource') {
$priority = 'resource';
}
}
}
// save the links in case we need them
$links = array();
if (isset($arr['xrd']['link'])) {
$link = $arr['xrd']['link'];
if (!isset($link[0])) {
$links = array($link);
} else {
$links = $link;
}
}
// do we have a template or href?
if (count($links)) {
foreach ($links as $link) {
if ($link['@attributes']['rel'] && attribute_contains($link['@attributes']['rel'], 'lrdd')) {
if (x($link['@attributes'], 'template')) {
$tpl = $link['@attributes']['template'];
} elseif (x($link['@attributes'], 'href')) {
$href = $link['@attributes']['href'];
}
}
}
}
if (!isset($tpl) || !strpos($tpl, '{uri}')) {
$tpl = '';
}
if ($priority === 'host') {
if (strlen($tpl)) {
$pxrd = str_replace('{uri}', urlencode($uri), $tpl);
} elseif (isset($href)) {
$pxrd = $href;
}
if (isset($pxrd)) {
logger('lrdd: (host priority) pxrd: ' . $pxrd);
$links = fetch_xrd_links($pxrd);
return $links;
}
$lines = explode("\n", $headers);
if (count($lines)) {
foreach ($lines as $line) {
if (stristr($line, 'link:') && preg_match('/<([^>].*)>.*rel\\=[\'\\"]lrdd[\'\\"]/', $line, $matches)) {
return fetch_xrd_links($matches[1]);
break;
}
}
}
}
// priority 'resource'
$html = fetch_url($uri);
$headers = $a->get_curl_headers();
logger('lrdd: headers=' . $headers, LOGGER_DEBUG);
// don't try and parse raw xml as html
if (!strstr($html, '<?xml')) {
require_once 'library/HTML5/Parser.php';
try {
$dom = HTML5_Parser::parse($html);
} catch (DOMException $e) {
logger('lrdd: parse error: ' . $e);
}
if ($dom) {
$items = $dom->getElementsByTagName('link');
foreach ($items as $item) {
$x = $item->getAttribute('rel');
if ($x == "lrdd") {
$pagelink = $item->getAttribute('href');
break;
}
}
}
}
if (isset($pagelink)) {
return fetch_xrd_links($pagelink);
}
// next look in HTTP headers
$lines = explode("\n", $headers);
if (count($lines)) {
foreach ($lines as $line) {
// TODO alter the following regex to support multiple relations (space separated)
if (stristr($line, 'link:') && preg_match('/<([^>].*)>.*rel\\=[\'\\"]lrdd[\'\\"]/', $line, $matches)) {
$pagelink = $matches[1];
break;
}
// don't try and run feeds through the html5 parser
if (stristr($line, 'content-type:') && (stristr($line, 'application/atom+xml') || stristr($line, 'application/rss+xml'))) {
return array();
}
if (stristr($html, '<rss') || stristr($html, '<feed')) {
return array();
}
}
}
if (isset($pagelink)) {
return fetch_xrd_links($pagelink);
}
// If we haven't found any links, return the host xrd links (which we have already fetched)
if (isset($links)) {
return $links;
}
return array();
}
public function testParseFragment()
{
$result = HTML5_Parser::parseFragment('<b>asdf</b> foo');
$this->assertIsA($result, 'DOMNodeList');
}
function scrape_dfrn($url, $max_nodes = 3500)
{
$minNodes = 100;
//Lets do at least 100 nodes per type.
$timeout = 10;
//Timeout will affect batch processing.
//Try and cheat our way into faster profiles.
if (strpos($url, 'tab=profile') === false) {
$url .= (strpos($url, '?') > 0 ? '&' : '?') . 'tab=profile';
}
$scrape_start = microtime(true);
$ret = array();
$s = fetch_url($url, $timeout);
$scrape_fetch_end = microtime(true);
if (!$s) {
return $ret;
}
$dom = HTML5_Parser::parse($s);
if (!$dom) {
return $ret;
}
$items = $dom->getElementsByTagName('meta');
// get DFRN link elements
$nodes_left = max(intval($max_nodes), $minNodes);
$targets = array('hide', 'comm', 'tags');
$targets_left = count($targets);
foreach ($items as $item) {
$x = $item->getAttribute('name');
if ($x == 'dfrn-global-visibility') {
$z = strtolower(trim($item->getAttribute('content')));
if ($z != 'true') {
$ret['hide'] = 1;
}
if ($z === 'false') {
$ret['explicit-hide'] = 1;
}
$targets_left = pop_scrape_target($targets, 'hide');
}
if ($x == 'friendika.community' || $x == 'friendica.community') {
$z = strtolower(trim($item->getAttribute('content')));
if ($z == 'true') {
$ret['comm'] = 1;
}
$targets_left = pop_scrape_target($targets, 'comm');
}
if ($x == 'keywords') {
$z = str_replace(',', ' ', strtolower(trim($item->getAttribute('content'))));
if (strlen($z)) {
$ret['tags'] = $z;
}
$targets_left = pop_scrape_target($targets, 'tags');
}
$nodes_left--;
if ($nodes_left <= 0 || $targets_left <= 0) {
break;
}
}
$items = $dom->getElementsByTagName('link');
// get DFRN link elements
$nodes_left = max(intval($max_nodes), $minNodes);
foreach ($items as $item) {
$x = $item->getAttribute('rel');
if (substr($x, 0, 5) == "dfrn-") {
$ret[$x] = $item->getAttribute('href');
}
$nodes_left--;
if ($nodes_left <= 0) {
break;
}
}
// Pull out hCard profile elements
$nodes_left = max(intval($max_nodes), $minNodes);
$items = $dom->getElementsByTagName('*');
$targets = array('fn', 'pdesc', 'photo', 'key', 'locality', 'region', 'postal-code', 'country-name', 'gender', 'marital');
$targets_left = count($targets);
foreach ($items as $item) {
if (attribute_contains($item->getAttribute('class'), 'vcard')) {
$level2 = $item->getElementsByTagName('*');
foreach ($level2 as $x) {
if (attribute_contains($x->getAttribute('class'), 'fn')) {
$ret['fn'] = $x->textContent;
$targets_left = pop_scrape_target($targets, 'fn');
}
if (attribute_contains($x->getAttribute('class'), 'title')) {
$ret['pdesc'] = $x->textContent;
$targets_left = pop_scrape_target($targets, 'pdesc');
}
if (attribute_contains($x->getAttribute('class'), 'photo')) {
$ret['photo'] = $x->getAttribute('src');
$targets_left = pop_scrape_target($targets, 'photo');
}
if (attribute_contains($x->getAttribute('class'), 'key')) {
$ret['key'] = $x->textContent;
$targets_left = pop_scrape_target($targets, 'key');
}
if (attribute_contains($x->getAttribute('class'), 'locality')) {
$ret['locality'] = $x->textContent;
$targets_left = pop_scrape_target($targets, 'locality');
}
if (attribute_contains($x->getAttribute('class'), 'region')) {
$ret['region'] = $x->textContent;
$targets_left = pop_scrape_target($targets, 'region');
}
if (attribute_contains($x->getAttribute('class'), 'postal-code')) {
$ret['postal-code'] = $x->textContent;
$targets_left = pop_scrape_target($targets, 'postal-code');
}
if (attribute_contains($x->getAttribute('class'), 'country-name')) {
$ret['country-name'] = $x->textContent;
$targets_left = pop_scrape_target($targets, 'country-name');
}
if (attribute_contains($x->getAttribute('class'), 'x-gender')) {
$ret['gender'] = $x->textContent;
$targets_left = pop_scrape_target($targets, 'gender');
}
}
}
if (attribute_contains($item->getAttribute('class'), 'marital-text')) {
$ret['marital'] = $item->textContent;
$targets_left = pop_scrape_target($targets, 'marital');
}
$nodes_left--;
if ($nodes_left <= 0 || $targets_left <= 0) {
break;
}
}
$scrape_end = microtime(true);
$fetch_time = round(($scrape_fetch_end - $scrape_start) * 1000);
$scrape_time = round(($scrape_end - $scrape_fetch_end) * 1000);
$ret['_timings'] = array('fetch' => $fetch_time, 'scrape' => $scrape_time);
return $ret;
}
function scrape_feed($url)
{
$a = get_app();
$ret = array();
$level = 0;
$x = z_fetch_url($url, false, $level, array('novalidate' => true));
if (!$x['success']) {
return $ret;
}
$headers = $x['header'];
$code = $x['return_code'];
$s = $x['body'];
logger('scrape_feed: returns: ' . $code . ' headers=' . $headers, LOGGER_DEBUG);
if (!$s) {
logger('scrape_feed: no data returned for ' . $url);
return $ret;
}
$lines = explode("\n", $headers);
if (count($lines)) {
foreach ($lines as $line) {
if (stristr($line, 'content-type:')) {
if (stristr($line, 'application/atom+xml') || stristr($s, '<feed')) {
$ret['feed_atom'] = $url;
return $ret;
}
if (stristr($line, 'application/rss+xml') || stristr($s, '<rss')) {
$ret['feed_rss'] = $url;
return $ret;
}
}
}
// perhaps an RSS version 1 feed with a generic or incorrect content-type?
if (stristr($s, '</item>')) {
$ret['feed_rss'] = $url;
return $ret;
}
}
try {
$dom = HTML5_Parser::parse($s);
} catch (DOMException $e) {
logger('scrape_feed: parse error: ' . $e);
}
if (!$dom) {
logger('scrape_feed: failed to parse.');
return $ret;
}
$head = $dom->getElementsByTagName('base');
if ($head) {
foreach ($head as $head0) {
$basename = $head0->getAttribute('href');
break;
}
}
if (!$basename) {
$basename = implode('/', array_slice(explode('/', $url), 0, 3)) . '/';
}
$items = $dom->getElementsByTagName('link');
// get Atom/RSS link elements, take the first one of either.
if ($items) {
foreach ($items as $item) {
$x = $item->getAttribute('rel');
if ($x === 'alternate' && $item->getAttribute('type') === 'application/atom+xml') {
if (!x($ret, 'feed_atom')) {
$ret['feed_atom'] = $item->getAttribute('href');
}
}
if ($x === 'alternate' && $item->getAttribute('type') === 'application/rss+xml') {
if (!x($ret, 'feed_rss')) {
$ret['feed_rss'] = $item->getAttribute('href');
}
}
}
}
// Drupal and perhaps others only provide relative URL's. Turn them into absolute.
if (x($ret, 'feed_atom') && !strstr($ret['feed_atom'], '://')) {
$ret['feed_atom'] = $basename . $ret['feed_atom'];
}
if (x($ret, 'feed_rss') && !strstr($ret['feed_rss'], '://')) {
$ret['feed_rss'] = $basename . $ret['feed_rss'];
}
return $ret;
}
<?php
require_once dirname(__FILE__) . '/../library/HTML5/Parser.php';
$argv = $_SERVER['argv'];
if (!isset($argv[1])) {
$file = 'php://stdin';
} else {
$file = $argv[1];
}
$result = HTML5_Parser::parse(file_get_contents($file));
// nop
function scrape_feed($url)
{
$a = get_app();
$ret = array();
$s = fetch_url($url);
if (!$s) {
return $ret;
}
$headers = $a->get_curl_headers();
logger('scrape_feed: headers=' . $headers, LOGGER_DEBUG);
$lines = explode("\n", $headers);
if (count($lines)) {
foreach ($lines as $line) {
if (stristr($line, 'content-type:')) {
if (stristr($line, 'application/atom+xml') || stristr($s, '<feed')) {
$ret['feed_atom'] = $url;
return $ret;
}
if (stristr($line, 'application/rss+xml') || stristr($s, '<rss')) {
$ret['feed_rss'] = $url;
return $ret;
}
}
}
}
try {
$dom = HTML5_Parser::parse($s);
} catch (DOMException $e) {
logger('scrape_feed: parse error: ' . $e);
}
if (!$dom) {
return $ret;
}
$head = $dom->getElementsByTagName('base');
if ($head) {
foreach ($head as $head0) {
$basename = $head0->getAttribute('href');
break;
}
}
if (!$basename) {
$basename = substr($url, 0, strrpos($url, '/')) . '/';
}
$items = $dom->getElementsByTagName('link');
// get Atom/RSS link elements, take the first one of either.
if ($items) {
foreach ($items as $item) {
$x = $item->getAttribute('rel');
if ($x === 'alternate' && $item->getAttribute('type') === 'application/atom+xml') {
if (!x($ret, 'feed_atom')) {
$ret['feed_atom'] = $item->getAttribute('href');
}
}
if ($x === 'alternate' && $item->getAttribute('type') === 'application/rss+xml') {
if (!x($ret, 'feed_rss')) {
$ret['feed_rss'] = $item->getAttribute('href');
}
}
}
}
// Drupal and perhaps others only provide relative URL's. Turn them into absolute.
if (x($ret, 'feed_atom') && !strstr($ret['feed_atom'], '://')) {
$ret['feed_atom'] = $basename . $ret['feed_atom'];
}
if (x($ret, 'feed_rss') && !strstr($ret['feed_rss'], '://')) {
$ret['feed_rss'] = $basename . $ret['feed_rss'];
}
return $ret;
}
public static function trim($html, $maxLen = 25)
{
$html = strip_tags($html, '<img/>');
require_once get_template_directory() . '/core/inc/HTML5/Parser.php';
$dom = HTML5_Parser::parse($html);
$html = new static();
$toRemove = $html->walk($dom, $maxLen);
// remove any nodes that passed our limit
foreach ($toRemove as $child) {
$child->parentNode->removeChild($child);
}
// remove wrapper tags added by DD (doctype, html...)
if (version_compare(PHP_VERSION, '5.3.6') < 0) {
$dom->removeChild($dom->firstChild);
$dom->replaceChild($dom->firstChild->firstChild->firstChild, $dom->firstChild);
return $dom->saveHTML();
}
return $dom->saveHTML($dom->getElementsByTagName('body')->item(0));
}
/**
* Main shortcode function
*
* @since 0.1
*/
function file_gallery_shortcode($content = false, $attr = false)
{
global $file_gallery, $wpdb, $post;
require_once 'html5lib/Parser.php';
// if the function is called directly, not via shortcode
if (false !== $content && false === $attr) {
$attr = wp_parse_args($content);
}
if (!isset($file_gallery->gallery_id)) {
$file_gallery->gallery_id = 1;
} else {
$file_gallery->gallery_id++;
}
$options = get_option('file_gallery');
if (isset($options['cache']) && true == $options['cache']) {
if ('html' == $attr['output_type'] || isset($options['cache_non_html_output']) && true == $options['cache_non_html_output']) {
$transient = 'filegallery_' . md5($post->ID . "_" . serialize($attr));
$cache = get_transient($transient);
if ($cache) {
return $cache;
}
}
}
// if option to show galleries in excerpts is set to false...
// ...replace [gallery] with user selected text
if (!is_singular() && (!isset($options['in_excerpt']) || true != $options['in_excerpt'])) {
return $options['in_excerpt_replace_content'];
}
$default_templates = unserialize(FILE_GALLERY_DEFAULT_TEMPLATES);
// We're trusting author input, so let's at least make sure it looks like a valid orderby statement
if (isset($attr['orderby'])) {
$attr['orderby'] = sanitize_sql_orderby($attr['orderby']);
if (!$attr['orderby']) {
unset($attr['orderby']);
}
}
$defaults = array('order' => 'ASC', 'orderby' => '', 'id' => $post->ID, 'columns' => 3, 'size' => 'thumbnail', 'link' => 'attachment', 'include' => '', 'ids' => '', 'exclude' => '', 'template' => 'default', 'linkclass' => '', 'imageclass' => '', 'galleryclass' => '', 'rel' => 1, 'tags' => '', 'tags_from' => 'current', 'output_type' => 'html', 'output_params' => 1, 'attachment_ids' => '', 'mimetype' => '', 'limit' => -1, 'offset' => -1, 'paginate' => 0, 'link_size' => 'full', 'include_meta' => false);
if (floatval(get_bloginfo('version')) >= 3.5) {
$defaults['link'] = 'post';
}
// extract the defaults...
extract(shortcode_atts($defaults, $attr));
if (!in_array($template, $default_templates)) {
$template_file = FILE_GALLERY_THEME_TEMPLATES_ABSPATH . '/' . $template . '/gallery.php';
if (!is_readable($template_file)) {
$template_file = FILE_GALLERY_CONTENT_TEMPLATES_ABSPATH . '/' . $template . '/gallery.php';
}
} else {
if ('default' == $template) {
$template_file = FILE_GALLERY_DEFAULT_TEMPLATE_ABSPATH . '/gallery.php';
$template = FILE_GALLERY_DEFAULT_TEMPLATE_NAME;
} else {
$template_file = FILE_GALLERY_ABSPATH . '/templates/' . $template . '/gallery.php';
}
}
// check if template exists and replace with default if it does not
if (!is_readable($template_file)) {
$template_file = FILE_GALLERY_ABSPATH . '/templates/default/gallery.php';
$template = 'default';
}
// get overriding variables from the template file
$overriding = true;
ob_start();
include $template_file;
ob_end_clean();
$overriding = false;
if (is_array($file_gallery->overrides) && !empty($file_gallery->overrides)) {
extract($file_gallery->overrides);
$file_gallery->overrides = NULL;
}
$limit = (int) $limit;
$offset = (int) $offset;
$page = (int) get_query_var('page');
// if( $captions === 'false' || $captions == '0' ) {
// $captions = false;
// }
if ('false' === $rel || is_numeric($rel) && 0 === (int) $rel) {
$_rel = false;
} elseif (1 === $rel) {
$_rel = true;
} else {
$_rel = $rel;
}
if ('false' === $output_params || is_numeric($output_params) && 0 === (int) $output_params) {
$output_params = false;
} else {
$output_params = true;
}
if ('false' === $paginate || is_numeric($paginate) && 0 === (int) $paginate || 0 > $limit) {
$paginate = false;
$found_rows = '';
} else {
$paginate = true;
$found_rows = 'SQL_CALC_FOUND_ROWS';
if (0 === $page) {
$page = 1;
}
if (is_singular() && 1 < $page) {
$offset = $limit * ($page - 1);
}
}
$file_gallery->debug_add('pagination', compact('paginate', 'page'));
/**/
$_attachment_ids = explode(',', trim($attachment_ids, ','));
$_include = explode(',', trim($include, ','));
$_ids = explode(',', trim($ids, ','));
$attachment_ids = array_merge($_attachment_ids, $_include, $_ids);
$attachment_ids = array_unique($attachment_ids);
$attachment_ids = implode(',', $attachment_ids);
$attachment_ids = trim($attachment_ids, ',');
$attachment_ids = trim($attachment_ids);
/**/
if (!isset($linkto)) {
$linkto = $link;
}
$sql_mimetype = '';
if ('' != $mimetype) {
$mimetype = file_gallery_get_mime_type($mimetype);
$sql_mimetype = wp_post_mime_type_where($mimetype);
}
$approved_attachment_post_statuses = apply_filters('file_gallery_approved_attachment_post_statuses', array('inherit'));
$ignored_attachment_post_statuses = apply_filters('file_gallery_ignored_attachment_post_statuses', array('trash', 'private', 'pending', 'future'));
if (!empty($approved_attachment_post_statuses)) {
$post_statuses = " AND (post_status IN ('" . implode("', '", $approved_attachment_post_statuses) . "') ) ";
} elseif (!empty($ignored_attachment_post_statuses)) {
$post_statuses = " AND (post_status NOT IN ('" . implode("', '", $ignored_attachment_post_statuses) . "') ) ";
} else {
$post_statuses = "";
}
$file_gallery_query = new stdClass();
// start with tags because they negate everything else
if ('' != $tags) {
if ('' == $orderby || 'file_gallery' == $orderby) {
$orderby = "menu_order ID";
}
$query = array('post_status' => implode(',', $approved_attachment_post_statuses), 'post_type' => 'attachment', 'order' => $order, 'orderby' => $orderby, 'posts_per_page' => $limit, 'post_mime_type' => $mimetype, FILE_GALLERY_MEDIA_TAG_NAME => $tags);
if ('current' == $tags_from) {
$query['post_parent'] = $id;
}
if (!empty($exclude)) {
$query['post__not_in'] = explode(',', preg_replace('/[^0-9,]+/', '', $exclude));
}
if (0 < $offset) {
$query['offset'] = $offset;
}
$file_gallery_query = new WP_Query($query);
$attachments = $file_gallery_query->posts;
unset($query);
} elseif ('' != $attachment_ids) {
$attachment_ids = explode(',', $attachment_ids);
$sql_limit = count($attachment_ids);
if ('rand' == $orderby) {
shuffle($attachment_ids);
}
$attachment_ids = implode(',', $attachment_ids);
if ('' == $orderby || 'rand' == $orderby || $orderby == 'post__in') {
$orderby = sprintf("FIELD(ID, %s)", $attachment_ids);
$order = '';
} elseif ('title' == $orderby) {
$orderby = "post_title";
}
$query = sprintf("SELECT " . $found_rows . " * FROM {$wpdb->posts} \r\n\t\t\t WHERE ID IN (%s) \r\n\t\t\t AND post_type = 'attachment' \r\n\t\t\t" . $post_statuses . " ", $attachment_ids);
$query .= $sql_mimetype;
$query .= sprintf(" ORDER BY %s %s ", $orderby, $order);
if (true !== $paginate) {
$limit = $sql_limit;
}
} else {
if ('' == $orderby) {
$orderby = "menu_order ID";
}
$query = array('post_parent' => $id, 'post_status' => implode(',', $approved_attachment_post_statuses), 'post_type' => 'attachment', 'order' => $order, 'orderby' => $orderby, 'posts_per_page' => $limit, 'post_mime_type' => $mimetype);
if (!empty($exclude)) {
$query['post__not_in'] = explode(',', preg_replace('/[^0-9,]+/', '', $exclude));
}
if (0 < $offset) {
$query['offset'] = $offset;
}
$file_gallery_query = new WP_Query($query);
$attachments = $file_gallery_query->posts;
unset($query);
}
if (isset($query)) {
if (0 < $limit) {
$query .= " LIMIT " . $limit;
}
if (0 < $offset) {
$query .= " OFFSET " . $offset;
}
$attachments = $wpdb->get_results($query);
if ('' != $found_rows) {
$file_gallery_query->found_posts = $wpdb->get_var("SELECT FOUND_ROWS()");
$file_gallery_query->max_num_pages = ceil($file_gallery_query->found_posts / $limit);
}
}
$file_gallery->debug_add('attachments_query', compact('file_gallery_query'));
if (empty($attachments)) {
return '<!-- "File Gallery" plugin says: - No attachments found for the following shortcode arguments: "' . json_encode($attr) . '" -->';
}
// feed
if (is_feed()) {
$output = "\n";
foreach ($attachments as $attachment) {
$output .= wp_get_attachment_link($attachment->ID, $size, true) . "\n";
}
return $output;
}
$i = 0;
$unique_ids = array();
$gallery_items = '';
if ('object' == $output_type || 'array' == $output_type) {
$gallery_items = array();
}
$autoqueueclasses = array();
if (defined('FILE_GALLERY_LIGHTBOX_CLASSES')) {
$autoqueueclasses = maybe_unserialize(FILE_GALLERY_LIGHTBOX_CLASSES);
} else {
$autoqueueclasses = explode(',', $options['auto_enqueued_scripts']);
}
$file_gallery_this_template_counter = 1;
// create output
foreach ($attachments as $attachment) {
$param = array('image_class' => $imageclass, 'link_class' => $linkclass, 'rel' => $_rel, 'title' => '', 'caption' => '', 'description' => '', 'thumb_alt' => '');
$attachment_file = get_attached_file($attachment->ID);
$attachment_is_image = file_gallery_file_is_displayable_image($attachment_file);
$startcol = '';
$endcol = '';
$x = '';
if ($output_params) {
$plcai = array_intersect($autoqueueclasses, explode(' ', trim($linkclass)));
if (!empty($plcai)) {
if ($attachment_is_image) {
if (true === $param['rel']) {
$param['rel'] = $plcai[0] . '[' . $file_gallery->gallery_id . ']';
} elseif (!is_bool($param['rel'])) {
if (false !== strpos($_rel, '$GID$')) {
$param['rel'] = str_replace('$GID$', $file_gallery->gallery_id, $_rel);
} else {
$param['rel'] = $_rel . '[' . $file_gallery->gallery_id . ']';
}
}
$filter_args = array('gallery_id' => $file_gallery->gallery_id, 'linkrel' => $param['rel'], 'linkclass' => $param['link_class'], 'imageclass' => $param['image_class']);
if ($param['rel']) {
$param['rel'] = apply_filters('file_gallery_lightbox_linkrel', $param['rel'], 'linkrel', $filter_args);
}
$param['link_class'] = apply_filters('file_gallery_lightbox_linkclass', $param['link_class'], 'linkclass', $filter_args);
$param['image_class'] = apply_filters('file_gallery_lightbox_imageclass', $param['image_class'], 'imageclass', $filter_args);
} else {
$param['link_class'] = str_replace(trim(implode(' ', $plcai)), '', trim($linkclass));
}
}
// if rel is still true or false
if (is_bool($param['rel'])) {
$param['rel'] = '';
}
switch ($linkto) {
case 'parent_post':
$param['link'] = get_permalink($wpdb->get_var("SELECT post_parent FROM {$wpdb->posts} WHERE ID = '" . $attachment->ID . "'"));
break;
case 'file':
$param['link'] = wp_get_attachment_url($attachment->ID);
break;
case 'attachment':
case 'post':
$param['link'] = get_attachment_link($attachment->ID);
break;
case 'none':
$param['link'] = '';
break;
default:
// external url
$param['link'] = urldecode($linkto);
break;
}
$param['title'] = $attachment->post_title;
// $param['caption'] = $captions !== false ? $attachment->post_excerpt : '';
$param['caption'] = $attachment->post_excerpt;
$param['description'] = $attachment->post_content;
if ($attachment_is_image) {
$thumb_src = wp_get_attachment_image_src($attachment->ID, $size);
$param['thumb_link'] = $thumb_src[0];
$param['thumb_width'] = 0 == $thumb_src[1] ? file_gallery_get_image_size($param['thumb_link']) : $thumb_src[1];
$param['thumb_height'] = 0 == $thumb_src[2] ? file_gallery_get_image_size($param['thumb_link'], true) : $thumb_src[2];
if ('' != $param['link'] && 'full' != $link_size && in_array($link_size, file_gallery_get_intermediate_image_sizes())) {
$full_src = wp_get_attachment_image_src($attachment->ID, $link_size);
$param['link'] = $full_src[0];
}
} else {
$param['thumb_link'] = wp_mime_type_icon($attachment->ID);
$param['thumb_link'] = apply_filters('file_gallery_non_image_thumb_link', $param['thumb_link'], $attachment->post_mime_type, $attachment->ID);
$param['thumb_width'] = '46';
$param['thumb_height'] = '60';
}
if ($thumb_alt = get_post_meta($attachment->ID, '_wp_attachment_image_alt', true)) {
$param['thumb_alt'] = $thumb_alt;
}
$param['attachment_id'] = $attachment->ID;
}
/**
* Make sure that all attributes added/filtered via
* 'wp_get_attachment_link' filter are included here as well
*/
/**
$dom_document = new DOMDocument();
@$dom_document->loadHTML(wp_get_attachment_link($attachment->ID)); //
$wp_attachment_link_attributes = $dom_document->getElementsByTagName('a')->item(0)->attributes;
**/
/**
$wp_attachment_link = new SimpleXMLElement(wp_get_attachment_link($attachment->ID));
$wp_attachment_link_attributes = $wp_attachment_link->attributes();
foreach( $wp_attachment_link_attributes as $key => $val )
{
if( $key === 'title' ) {
$param['title'] = $val;
}
else if( $key === 'class' ) {
$param['link_class'] .= ' ' . $val;
}
else if( $key === 'rel' ) {
$param['rel'] .= ' ' . $val;
}
}
**/
$dom_document = HTML5_Parser::parse(wp_get_attachment_link($attachment->ID));
$wp_attachment_link_attributes = $dom_document->getElementsByTagName("a")->item(0)->attributes;
$length = $wp_attachment_link_attributes->length;
for ($i = 0; $i < $length; ++$i) {
$name = $wp_attachment_link_attributes->item($i)->name;
$value = $wp_attachment_link_attributes->item($i)->value;
if ($name === 'title') {
$param['title'] = $value;
} else {
if ($name === 'class') {
$param['link_class'] .= ' ' . $value;
} else {
if ($name === 'rel') {
$param['rel'] .= ' ' . $value;
}
}
}
}
$param = array_map('trim', $param);
if ($include_meta) {
$meta = get_post_custom($attachment->ID);
}
if ('object' == $output_type) {
if ($output_params) {
$attachment->params = (object) $param;
}
if ($include_meta) {
$attachment->meta = (object) $meta;
}
$gallery_items[] = $attachment;
} elseif ('array' == $output_type || 'json' == $output_type) {
if ($output_params) {
$attachment->params = $param;
}
if ($include_meta) {
$attachment->meta = $meta;
}
$gallery_items[] = get_object_vars($attachment);
} else {
if ($columns > 0) {
if (0 === $i || 0 === $i % $columns) {
$startcol = ' gallery-startcol';
} elseif (($i + 1) % $columns == 0) {
// add the column break class
$endcol = ' gallery-endcol';
}
}
// parse template
ob_start();
extract($param);
include $template_file;
$x = ob_get_contents();
ob_end_clean();
$file_gallery_this_template_counter++;
if ($columns > 0 && $i + 1 % $columns == 0) {
$x .= $cleartag;
}
$gallery_items .= $x;
$i++;
}
}
// handle data types
if ('object' == $output_type || 'array' == $output_type) {
$output = $gallery_items;
} elseif ('json' == $output_type) {
$output = json_encode($gallery_items);
} else {
$stc = '';
$cols = '';
$pagination_html = '';
if (0 < (int) $columns) {
$cols = ' columns_' . $columns;
}
if (isset($starttag_class) && '' != $starttag_class) {
$stc = ' ' . $starttag_class;
}
$trans_append = "\n<!-- file gallery output cached on " . date('Y.m.d @ H:i:s', time()) . "-->\n";
if (is_singular() && isset($file_gallery_query->max_num_pages) && 1 < $file_gallery_query->max_num_pages) {
$pagination_html = file_gallery_do_pagination($file_gallery_query->max_num_pages, $page);
}
$gallery_class = apply_filters('file_gallery_galleryclass', 'gallery ' . str_replace(' ', '-', $template) . $cols . $stc . ' ' . $galleryclass);
$output = '<' . $starttag . ' id="gallery-' . $file_gallery->gallery_id . '" class="' . $gallery_class . '">' . "\n" . $gallery_items . "\n" . $pagination_html . "\n</" . $starttag . '>';
}
if (isset($options['cache']) && true == $options['cache']) {
if ('html' == $output_type) {
set_transient($transient, $output . $trans_append, $options['cache_time']);
} elseif (isset($options['cache_non_html_output']) && true == $options['cache_non_html_output']) {
set_transient($transient, $output, $options['cache_time']);
}
}
return apply_filters('file_gallery_output', $output, $post->ID, $file_gallery->gallery_id);
}
/**
* Load HTML in a DOMDocument.
* Apply Pre filters
* Cleanup HTML using Tidy (or not).
*
* @todo This should be called in init() instead of from __construct
*/
private function loadHtml()
{
$this->original_html = $this->html;
$this->logger->debug('Parsing URL: ' . $this->url);
if ($this->url) {
$this->domainRegExp = '/' . strtr(preg_replace('/www\\d*\\./', '', parse_url($this->url, PHP_URL_HOST)), array('.' => '\\.')) . '/';
}
mb_internal_encoding('UTF-8');
mb_http_output('UTF-8');
mb_regex_encoding('UTF-8');
// HACK: dirty cleanup to replace some stuff; shouldn't use regexps with HTML but well...
if (!$this->flagIsActive(self::FLAG_DISABLE_PREFILTER)) {
foreach ($this->pre_filters as $search => $replace) {
$this->html = preg_replace($search, $replace, $this->html);
}
unset($search, $replace);
}
if (trim($this->html) === '') {
$this->html = '<html></html>';
}
/*
* Use tidy (if it exists).
* This fixes problems with some sites which would otherwise trouble DOMDocument's HTML parsing.
* Although sometimes it makes matters worse, which is why there is an option to disable it.
*/
if ($this->useTidy) {
$this->logger->debug('Tidying document');
$tidy = tidy_parse_string($this->html, $this->tidy_config, 'UTF8');
if (tidy_clean_repair($tidy)) {
$this->tidied = true;
$this->html = $tidy->value;
$this->html = preg_replace('/[\\r\\n]+/is', "\n", $this->html);
}
unset($tidy);
}
$this->html = mb_convert_encoding($this->html, 'HTML-ENTITIES', 'UTF-8');
if (!($this->parser === 'html5lib' && ($this->dom = \HTML5_Parser::parse($this->html)))) {
libxml_use_internal_errors(true);
$this->dom = new \DOMDocument();
$this->dom->preserveWhiteSpace = false;
if (PHP_VERSION_ID >= 50400) {
$this->dom->loadHTML($this->html, LIBXML_NOBLANKS | LIBXML_COMPACT | LIBXML_NOERROR);
} else {
$this->dom->loadHTML($this->html);
}
libxml_use_internal_errors(false);
}
$this->dom->registerNodeClass('DOMElement', 'Readability\\JSLikeHTMLElement');
}
function parse_url_content(&$a)
{
$text = null;
$str_tags = '';
if (x($_GET, 'binurl')) {
$url = trim(hex2bin($_GET['binurl']));
} else {
$url = trim($_GET['url']);
}
if ($_GET['title']) {
$title = strip_tags(trim($_GET['title']));
}
if ($_GET['description']) {
$text = strip_tags(trim($_GET['description']));
}
if ($_GET['tags']) {
$arr_tags = str_getcsv($_GET['tags']);
if (count($arr_tags)) {
array_walk($arr_tags, 'arr_add_hashes');
$str_tags = '<br />' . implode(' ', $arr_tags) . '<br />';
}
}
logger('parse_url: ' . $url);
$template = "<br /><a class=\"bookmark\" href=\"%s\" >%s</a>%s<br />";
$arr = array('url' => $url, 'text' => '');
call_hooks('parse_link', $arr);
if (strlen($arr['text'])) {
echo $arr['text'];
killme();
}
if ($url && $title && $text) {
$text = '<br /><br /><blockquote>' . $text . '</blockquote><br />';
$title = str_replace(array("\r", "\n"), array('', ''), $title);
$result = sprintf($template, $url, $title ? $title : $url, $text) . $str_tags;
logger('parse_url (unparsed): returns: ' . $result);
echo $result;
killme();
}
if ($url) {
$s = fetch_url($url);
} else {
echo '';
killme();
}
// logger('parse_url: data: ' . $s, LOGGER_DATA);
if (!$s) {
echo sprintf($template, $url, $url, '') . $str_tags;
killme();
}
$matches = '';
$c = preg_match('/\\<head(.*?)\\>(.*?)\\<\\/head\\>/ism', $s, $matches);
if ($c) {
// logger('parse_url: header: ' . $matches[2], LOGGER_DATA);
try {
$domhead = HTML5_Parser::parse($matches[2]);
} catch (DOMException $e) {
logger('scrape_dfrn: parse error: ' . $e);
}
if ($domhead) {
logger('parsed header');
}
}
if (!$title) {
if (strpos($s, '<title>')) {
$title = substr($s, strpos($s, '<title>') + 7, 64);
if (strpos($title, '<') !== false) {
$title = strip_tags(substr($title, 0, strpos($title, '<')));
}
}
}
$config = HTMLPurifier_Config::createDefault();
$config->set('Cache.DefinitionImpl', null);
$purifier = new HTMLPurifier($config);
$s = $purifier->purify($s);
// logger('purify_output: ' . $s);
try {
$dom = HTML5_Parser::parse($s);
} catch (DOMException $e) {
logger('scrape_dfrn: parse error: ' . $e);
}
if (!$dom) {
echo sprintf($template, $url, $url, '') . $str_tags;
killme();
}
$items = $dom->getElementsByTagName('title');
if ($items) {
foreach ($items as $item) {
$title = trim($item->textContent);
break;
}
}
if (!$text) {
$divs = $dom->getElementsByTagName('div');
if ($divs) {
foreach ($divs as $div) {
$class = $div->getAttribute('class');
if ($class && (stristr($class, 'article') || stristr($class, 'content'))) {
$items = $div->getElementsByTagName('p');
if ($items) {
foreach ($items as $item) {
$text = $item->textContent;
if (stristr($text, '<script')) {
$text = '';
continue;
}
$text = strip_tags($text);
if (strlen($text) < 100) {
$text = '';
continue;
}
$text = substr($text, 0, 250) . '...';
break;
}
}
}
if ($text) {
break;
}
}
}
if (!$text) {
$items = $dom->getElementsByTagName('p');
if ($items) {
foreach ($items as $item) {
$text = $item->textContent;
if (stristr($text, '<script')) {
continue;
}
$text = strip_tags($text);
if (strlen($text) < 100) {
$text = '';
continue;
}
$text = substr($text, 0, 250) . '...';
break;
}
}
}
}
if (!$text) {
logger('parsing meta');
$items = $domhead->getElementsByTagName('meta');
if ($items) {
foreach ($items as $item) {
$property = $item->getAttribute('property');
if ($property && stristr($property, ':description')) {
$text = $item->getAttribute('content');
if (stristr($text, '<script')) {
$text = '';
continue;
}
$text = strip_tags($text);
$text = substr($text, 0, 250) . '...';
}
if ($property && stristr($property, ':image')) {
$image = $item->getAttribute('content');
if (stristr($text, '<script')) {
$image = '';
continue;
}
$image = strip_tags($image);
$i = fetch_url($image);
if ($i) {
require_once 'include/Photo.php';
$ph = new Photo($i);
if ($ph->is_valid()) {
if ($ph->getWidth() > 300 || $ph->getHeight() > 300) {
$ph->scaleImage(300);
$new_width = $ph->getWidth();
$new_height = $ph->getHeight();
$image = '<br /><br /><img height="' . $new_height . '" width="' . $new_width . '" src="' . $image . '" alt="photo" />';
} else {
$image = '<br /><br /><img src="' . $image . '" alt="photo" />';
}
} else {
$image = '';
}
}
}
}
}
}
if (strlen($text)) {
$text = '<br /><br /><blockquote>' . $text . '</blockquote><br />';
}
if ($image) {
$text = $image . '<br />' . $text;
}
$title = str_replace(array("\r", "\n"), array('', ''), $title);
$result = sprintf($template, $url, $title ? $title : $url, $text) . $str_tags;
logger('parse_url: returns: ' . $result);
echo $result;
killme();
}
function scrape_vcard($url)
{
$a = get_app();
$ret = array();
logger('scrape_vcard: url=' . $url);
$s = fetch_url($url);
if (!$s) {
return $ret;
}
$headers = $a->get_curl_headers();
$lines = explode("\n", $headers);
if (count($lines)) {
foreach ($lines as $line) {
// don't try and run feeds through the html5 parser
if (stristr($line, 'content-type:') && (stristr($line, 'application/atom+xml') || stristr($line, 'application/rss+xml'))) {
return ret;
}
}
}
try {
$dom = HTML5_Parser::parse($s);
} catch (DOMException $e) {
logger('scrape_vcard: parse error: ' . $e);
}
if (!$dom) {
return $ret;
}
// Pull out hCard profile elements
$largest_photo = 0;
$items = $dom->getElementsByTagName('*');
foreach ($items as $item) {
if (attribute_contains($item->getAttribute('class'), 'vcard')) {
$level2 = $item->getElementsByTagName('*');
foreach ($level2 as $x) {
if (attribute_contains($x->getAttribute('class'), 'fn')) {
$ret['fn'] = $x->textContent;
}
if (attribute_contains($x->getAttribute('class'), 'photo') || attribute_contains($x->getAttribute('class'), 'avatar')) {
$size = intval($x->getAttribute('width'));
if ($size > $largest_photo || !$largest_photo) {
$ret['photo'] = $x->getAttribute('src');
$largest_photo = $size;
}
}
if (attribute_contains($x->getAttribute('class'), 'nickname') || attribute_contains($x->getAttribute('class'), 'uid')) {
$ret['nick'] = $x->textContent;
}
}
}
}
return $ret;
}
/**
* Create instance of Readability
* @param string UTF-8 encoded string
* @param string (optional) URL associated with HTML (for footnotes)
* @param string (optional) Which parser to use for turning raw HTML into a DOMDocument
* @param boolean (optional) Use tidy
*/
function __construct($html, $url = null, $parser = 'libxml', $use_tidy = true)
{
$this->url = $url;
$this->debugText = 'Parsing URL: ' . $url . "\n";
if ($url) {
$this->domainRegExp = '/' . strtr(preg_replace('/www\\d*\\./', '', parse_url($url)['host']), array('.' => '\\.')) . '/';
}
mb_internal_encoding("UTF-8");
mb_http_output("UTF-8");
mb_regex_encoding("UTF-8");
$this->imageCache = new ImageCaching();
// HACK: dirty cleanup to replace some stuff; shouldn't use regexps with HTML but well...
if (!$this->flagIsActive(self::FLAG_DISABLE_PREFILTER)) {
try {
foreach ($this->pre_filters as $search => $replace) {
$html = preg_replace($search, $replace, $html);
}
unset($search, $replace);
} catch (Exception $e) {
$this->debugText .= "Cleaning raw HTML failed. Ignoring: " . $e->getMessage();
}
}
if (trim($html) === '') {
$html = '<html></html>';
}
/**
* Use tidy (if it exists).
* This fixes problems with some sites which would otherwise trouble DOMDocument's HTML parsing.
* Although sometimes it makes matters worse, which is why there is an option to disable it.
*
**/
if ($use_tidy && function_exists('tidy_parse_string')) {
$this->debugText .= 'Tidying document' . "\n";
$tidy = tidy_parse_string($html, $this->tidy_config, 'UTF8');
if (tidy_clean_repair($tidy)) {
$original_html = $html;
$this->tidied = true;
$html = $tidy->value;
$html = preg_replace('/<html[^>]+>/i', '<html>', $html);
$html = preg_replace('/[\\r\\n]+/is', "\n", $html);
}
unset($tidy);
}
$html = mb_convert_encoding($html, 'HTML-ENTITIES', "UTF-8");
if ($parser == 'html5lib' && ($this->dom = HTML5_Parser::parse($html))) {
// all good
} else {
libxml_use_internal_errors(true);
$this->dom = new DOMDocument();
$this->dom->preserveWhiteSpace = false;
@$this->dom->loadHTML($html, LIBXML_NOBLANKS | LIBXML_COMPACT | LIBXML_NOERROR);
}
$this->dom->registerNodeClass('DOMElement', 'JSLikeHTMLElement');
}
function cc_wordpress_article_filter($article)
{
require_once 'lib/html5lib/Parser.php';
// sorry, but parseFragment() returns a DomNodeList, which is as inflexible as it gets
$dom = HTML5_Parser::parse($article);
$tagnames = array('img', 'audio', 'video', 'object');
foreach ($tagnames as $tagname) {
foreach ($dom->getElementsByTagName($tagname) as $element) {
$class = $element->getAttribute('class');
// relevant class name example: wp-image-18
preg_match('/wp-(image|audio|video|object)-([0-9]*)/', $class, $matches);
$id = $matches[2];
// relevant class name example: size-medium
preg_match('/size-(.*)/', $class, $matches);
$size = $matches[1];
// TODO: make cc_wordpress_figure() take and return a DOM fragment
$figure_html = cc_wordpress_figure($id, $size, false);
// only replace node if we actually got something
if ($figure_html) {
$figure = HTML5_Parser::parseFragment($figure_html)->item(0)->getElementsByTagName('figure')->item(0);
// a document context change is needed before appending the node
$figure = $dom->importNode($figure, True);
$element->parentNode->replaceChild($figure, $element);
}
}
}
// hackish but reliable way to serialize the DOM
// TODO: fix this mess
$XML = $dom->saveXML($dom->getElementsByTagName('body')->item(0));
$XML = str_replace('<body>', '', $XML);
$XML = str_replace('</body>', '', $XML);
// work around a bug regarding <style> elements including CSS '>' selectors
$XML = str_replace('>', '>', $XML);
// work around the IE bug that some elements are serialized with a null namespace
$XML = str_replace('embedNode.value = helperNode.innerHTML;', 'embedNode.value = helperNode.innerHTML.replace(/<:/g,"<").replace(/<.:/g,"</");', $XML);
return $XML;
}
