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-rw-r--r--plugins/OStatus/extlib/hkit/hcard.profile.php105
-rw-r--r--plugins/OStatus/extlib/hkit/hkit.class.php475
-rw-r--r--plugins/OStatus/lib/discoveryhints.php242
3 files changed, 131 insertions, 691 deletions
diff --git a/plugins/OStatus/extlib/hkit/hcard.profile.php b/plugins/OStatus/extlib/hkit/hcard.profile.php
deleted file mode 100644
index 6ec0dc890..000000000
--- a/plugins/OStatus/extlib/hkit/hcard.profile.php
+++ /dev/null
@@ -1,105 +0,0 @@
-<?php
- // hcard profile for hkit
-
- $this->root_class = 'vcard';
-
- $this->classes = array(
- 'fn', array('honorific-prefix', 'given-name', 'additional-name', 'family-name', 'honorific-suffix'),
- 'n', array('honorific-prefix', 'given-name', 'additional-name', 'family-name', 'honorific-suffix'),
- 'adr', array('post-office-box', 'extended-address', 'street-address', 'postal-code', 'country-name', 'type', 'region', 'locality'),
- 'label', 'bday', 'agent', 'nickname', 'photo', 'class',
- 'email', array('type', 'value'),
- 'category', 'key', 'logo', 'mailer', 'note',
- 'org', array('organization-name', 'organization-unit'),
- 'tel', array('type', 'value'),
- 'geo', array('latitude', 'longitude'),
- 'tz', 'uid', 'url', 'rev', 'role', 'sort-string', 'sound', 'title'
- );
-
- // classes that must only appear once per card
- $this->singles = array(
- 'fn'
- );
-
- // classes that are required (not strictly enforced - give at least one!)
- $this->required = array(
- 'fn'
- );
-
- $this->att_map = array(
- 'fn' => array('IMG|alt'),
- 'url' => array('A|href', 'IMG|src', 'AREA|href'),
- 'photo' => array('IMG|src'),
- 'bday' => array('ABBR|title'),
- 'logo' => array('IMG|src'),
- 'email' => array('A|href'),
- 'geo' => array('ABBR|title')
- );
-
-
- $this->callbacks = array(
- 'url' => array($this, 'resolvePath'),
- 'photo' => array($this, 'resolvePath'),
- 'logo' => array($this, 'resolvePath'),
- 'email' => array($this, 'resolveEmail')
- );
-
-
-
- function hKit_hcard_post($a)
- {
-
- foreach ($a as &$vcard){
-
- hKit_implied_n_optimization($vcard);
- hKit_implied_n_from_fn($vcard);
-
- }
-
- return $a;
-
- }
-
-
- function hKit_implied_n_optimization(&$vcard)
- {
- if (array_key_exists('fn', $vcard) && !is_array($vcard['fn']) &&
- !array_key_exists('n', $vcard) && (!array_key_exists('org', $vcard) || $vcard['fn'] != $vcard['org'])){
-
- if (sizeof(explode(' ', $vcard['fn'])) == 2){
- $patterns = array();
- $patterns[] = array('/^(\S+),\s*(\S{1})$/', 2, 1); // Lastname, Initial
- $patterns[] = array('/^(\S+)\s*(\S{1})\.*$/', 2, 1); // Lastname Initial(.)
- $patterns[] = array('/^(\S+),\s*(\S+)$/', 2, 1); // Lastname, Firstname
- $patterns[] = array('/^(\S+)\s*(\S+)$/', 1, 2); // Firstname Lastname
-
- foreach ($patterns as $pattern){
- if (preg_match($pattern[0], $vcard['fn'], $matches) === 1){
- $n = array();
- $n['given-name'] = $matches[$pattern[1]];
- $n['family-name'] = $matches[$pattern[2]];
- $vcard['n'] = $n;
-
-
- break;
- }
- }
- }
- }
- }
-
-
- function hKit_implied_n_from_fn(&$vcard)
- {
- if (array_key_exists('fn', $vcard) && is_array($vcard['fn'])
- && !array_key_exists('n', $vcard) && (!array_key_exists('org', $vcard) || $vcard['fn'] != $vcard['org'])){
-
- $vcard['n'] = $vcard['fn'];
- }
-
- if (array_key_exists('fn', $vcard) && is_array($vcard['fn'])){
- $vcard['fn'] = $vcard['fn']['text'];
- }
- }
-
-?> \ No newline at end of file
diff --git a/plugins/OStatus/extlib/hkit/hkit.class.php b/plugins/OStatus/extlib/hkit/hkit.class.php
deleted file mode 100644
index fec6f4d8f..000000000
--- a/plugins/OStatus/extlib/hkit/hkit.class.php
+++ /dev/null
@@ -1,475 +0,0 @@
-<?php
-
- /*
-
- hKit Library for PHP5 - a generic library for parsing Microformats
- Copyright (C) 2006 Drew McLellan
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- This library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with this library; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
-
- Author
- Drew McLellan - http://allinthehead.com/
-
- Contributors:
- Scott Reynen - http://www.randomchaos.com/
-
- Version 0.5, 22-Jul-2006
- fixed by-ref issue cropping up in PHP 5.0.5
- fixed a bug with a@title
- added support for new fn=n optimisation
- added support for new a.include include-pattern
- Version 0.4, 23-Jun-2006
- prevented nested includes from causing infinite loops
- returns false if URL can't be fetched
- added pre-flight check for base support level
- added deduping of once-only classnames
- prevented accumulation of multiple 'value' values
- tuned whitespace handling and treatment of DEL elements
- Version 0.3, 21-Jun-2006
- added post-processor callback method into profiles
- fixed minor problems raised by hcard testsuite
- added support for include-pattern
- added support for td@headers pattern
- added implied-n optimization into default hcard profile
- Version 0.2, 20-Jun-2006
- added class callback mechanism
- added resolvePath & resolveEmail
- added basic BASE support
- Version 0.1.1, 19-Jun-2006 (different timezone, no time machine)
- added external Tidy option
- Version 0.1, 20-Jun-2006
- initial release
-
-
-
-
- */
-
- class hKit
- {
-
- public $tidy_mode = 'proxy'; // 'proxy', 'exec', 'php' or 'none'
- public $tidy_proxy = 'http://cgi.w3.org/cgi-bin/tidy?forceXML=on&docAddr='; // required only for tidy_mode=proxy
- public $tmp_dir = '/path/to/writable/dir/'; // required only for tidy_mode=exec
-
- private $root_class = '';
- private $classes = '';
- private $singles = '';
- private $required = '';
- private $att_map = '';
- private $callbacks = '';
- private $processor = '';
-
- private $url = '';
- private $base = '';
- private $doc = '';
-
-
- public function hKit()
- {
- // pre-flight checks
- $pass = true;
- $required = array('dom_import_simplexml', 'file_get_contents', 'simplexml_load_string');
- $missing = array();
-
- foreach ($required as $f){
- if (!function_exists($f)){
- $pass = false;
- $missing[] = $f . '()';
- }
- }
-
- if (!$pass)
- die('hKit error: these required functions are not available: <strong>' . implode(', ', $missing) . '</strong>');
-
- }
-
-
- public function getByURL($profile='', $url='')
- {
-
- if ($profile=='' || $url == '') return false;
-
- $this->loadProfile($profile);
-
- $source = $this->loadURL($url);
-
- if ($source){
- $tidy_xhtml = $this->tidyThis($source);
-
- $fragment = false;
-
- if (strrchr($url, '#'))
- $fragment = array_pop(explode('#', $url));
-
- $doc = $this->loadDoc($tidy_xhtml, $fragment);
- $s = $this->processNodes($doc, $this->classes);
- $s = $this->postProcess($profile, $s);
-
- return $s;
- }else{
- return false;
- }
- }
-
- public function getByString($profile='', $input_xml='')
- {
- if ($profile=='' || $input_xml == '') return false;
-
- $this->loadProfile($profile);
-
- $doc = $this->loadDoc($input_xml);
- $s = $this->processNodes($doc, $this->classes);
- $s = $this->postProcess($profile, $s);
-
- return $s;
-
- }
-
- private function processNodes($items, $classes, $allow_includes=true){
-
- $out = array();
-
- foreach($items as $item){
- $data = array();
-
- for ($i=0; $i<sizeof($classes); $i++){
-
- if (!is_array($classes[$i])){
-
- $xpath = ".//*[contains(concat(' ',normalize-space(@class),' '),' " . $classes[$i] . " ')]";
- $results = $item->xpath($xpath);
-
- if ($results){
- foreach ($results as $result){
- if (isset($classes[$i+1]) && is_array($classes[$i+1])){
- $nodes = $this->processNodes($results, $classes[$i+1]);
- if (sizeof($nodes) > 0){
- $nodes = array_merge(array('text'=>$this->getNodeValue($result, $classes[$i])), $nodes);
- $data[$classes[$i]] = $nodes;
- }else{
- $data[$classes[$i]] = $this->getNodeValue($result, $classes[$i]);
- }
-
- }else{
- if (isset($data[$classes[$i]])){
- if (is_array($data[$classes[$i]])){
- // is already an array - append
- $data[$classes[$i]][] = $this->getNodeValue($result, $classes[$i]);
-
- }else{
- // make it an array
- if ($classes[$i] == 'value'){ // unless it's the 'value' of a type/value pattern
- $data[$classes[$i]] .= $this->getNodeValue($result, $classes[$i]);
- }else{
- $old_val = $data[$classes[$i]];
- $data[$classes[$i]] = array($old_val, $this->getNodeValue($result, $classes[$i]));
- $old_val = false;
- }
- }
- }else{
- // set as normal value
- $data[$classes[$i]] = $this->getNodeValue($result, $classes[$i]);
-
- }
- }
-
- // td@headers pattern
- if (strtoupper(dom_import_simplexml($result)->tagName)== "TD" && $result['headers']){
- $include_ids = explode(' ', $result['headers']);
- $doc = $this->doc;
- foreach ($include_ids as $id){
- $xpath = "//*[@id='$id']/..";
- $includes = $doc->xpath($xpath);
- foreach ($includes as $include){
- $tmp = $this->processNodes($include, $this->classes);
- if (is_array($tmp)) $data = array_merge($data, $tmp);
- }
- }
- }
- }
- }
- }
- $result = false;
- }
-
- // include-pattern
- if ($allow_includes){
- $xpath = ".//*[contains(concat(' ',normalize-space(@class),' '),' include ')]";
- $results = $item->xpath($xpath);
-
- if ($results){
- foreach ($results as $result){
- $tagName = strtoupper(dom_import_simplexml($result)->tagName);
- if ((($tagName == "OBJECT" && $result['data']) || ($tagName == "A" && $result['href']))
- && preg_match('/\binclude\b/', $result['class'])){
- $att = ($tagName == "OBJECT" ? 'data' : 'href');
- $id = str_replace('#', '', $result[$att]);
- $doc = $this->doc;
- $xpath = "//*[@id='$id']";
- $includes = $doc->xpath($xpath);
- foreach ($includes as $include){
- $include = simplexml_load_string('<root1><root2>'.$include->asXML().'</root2></root1>'); // don't ask.
- $tmp = $this->processNodes($include, $this->classes, false);
- if (is_array($tmp)) $data = array_merge($data, $tmp);
- }
- }
- }
- }
- }
- $out[] = $data;
- }
-
- if (sizeof($out) > 1){
- return $out;
- }else if (isset($data)){
- return $data;
- }else{
- return array();
- }
- }
-
-
- private function getNodeValue($node, $className)
- {
-
- $tag_name = strtoupper(dom_import_simplexml($node)->tagName);
- $s = false;
-
- // ignore DEL tags
- if ($tag_name == 'DEL') return $s;
-
- // look up att map values
- if (array_key_exists($className, $this->att_map)){
-
- foreach ($this->att_map[$className] as $map){
- if (preg_match("/$tag_name\|/", $map)){
- $s = ''.$node[array_pop($foo = explode('|', $map))];
- }
- }
- }
-
- // if nothing and OBJ, try data.
- if (!$s && $tag_name=='OBJECT' && $node['data']) $s = ''.$node['data'];
-
- // if nothing and IMG, try alt.
- if (!$s && $tag_name=='IMG' && $node['alt']) $s = ''.$node['alt'];
-
- // if nothing and AREA, try alt.
- if (!$s && $tag_name=='AREA' && $node['alt']) $s = ''.$node['alt'];
-
- //if nothing and not A, try title.
- if (!$s && $tag_name!='A' && $node['title']) $s = ''.$node['title'];
-
-
- // if nothing found, go with node text
- $s = ($s ? $s : implode(array_filter($node->xpath('child::node()'), array(&$this, "filterBlankValues")), ' '));
-
- // callbacks
- if (array_key_exists($className, $this->callbacks)){
- $s = preg_replace_callback('/.*/', $this->callbacks[$className], $s, 1);
- }
-
- // trim and remove line breaks
- if ($tag_name != 'PRE'){
- $s = trim(preg_replace('/[\r\n\t]+/', '', $s));
- $s = trim(preg_replace('/(\s{2})+/', ' ', $s));
- }
-
- return $s;
- }
-
- private function filterBlankValues($s){
- return preg_match("/\w+/", $s);
- }
-
-
- private function tidyThis($source)
- {
- switch ( $this->tidy_mode )
- {
- case 'exec':
- $tmp_file = $this->tmp_dir.md5($source).'.txt';
- file_put_contents($tmp_file, $source);
- exec("tidy -utf8 -indent -asxhtml -numeric -bare -quiet $tmp_file", $tidy);
- unlink($tmp_file);
- return implode("\n", $tidy);
- break;
-
- case 'php':
- $tidy = tidy_parse_string($source);
- return tidy_clean_repair($tidy);
- break;
-
- default:
- return $source;
- break;
- }
-
- }
-
-
- private function loadProfile($profile)
- {
- require_once("$profile.profile.php");
- }
-
-
- private function loadDoc($input_xml, $fragment=false)
- {
- $xml = simplexml_load_string($input_xml);
-
- $this->doc = $xml;
-
- if ($fragment){
- $doc = $xml->xpath("//*[@id='$fragment']");
- $xml = simplexml_load_string($doc[0]->asXML());
- $doc = null;
- }
-
- // base tag
- if ($xml->head->base['href']) $this->base = $xml->head->base['href'];
-
- // xml:base attribute - PITA with SimpleXML
- preg_match('/xml:base="(.*)"/', $xml->asXML(), $matches);
- if (is_array($matches) && sizeof($matches)>1) $this->base = $matches[1];
-
- return $xml->xpath("//*[contains(concat(' ',normalize-space(@class),' '),' $this->root_class ')]");
-
- }
-
-
- private function loadURL($url)
- {
- $this->url = $url;
-
- if ($this->tidy_mode == 'proxy' && $this->tidy_proxy != ''){
- $url = $this->tidy_proxy . $url;
- }
-
- return @file_get_contents($url);
-
- }
-
-
- private function postProcess($profile, $s)
- {
- $required = $this->required;
-
- if (is_array($s) && array_key_exists($required[0], $s)){
- $s = array($s);
- }
-
- $s = $this->dedupeSingles($s);
-
- if (function_exists('hKit_'.$profile.'_post')){
- $s = call_user_func('hKit_'.$profile.'_post', $s);
- }
-
- $s = $this->removeTextVals($s);
-
- return $s;
- }
-
-
- private function resolvePath($filepath)
- { // ugly code ahoy: needs a serious tidy up
-
- $filepath = $filepath[0];
-
- $base = $this->base;
- $url = $this->url;
-
- if ($base != '' && strpos($base, '://') !== false)
- $url = $base;
-
- $r = parse_url($url);
- $domain = $r['scheme'] . '://' . $r['host'];
-
- if (!isset($r['path'])) $r['path'] = '/';
- $path = explode('/', $r['path']);
- $file = explode('/', $filepath);
- $new = array('');
-
- if (strpos($filepath, '://') !== false || strpos($filepath, 'data:') !== false){
- return $filepath;
- }
-
- if ($file[0] == ''){
- // absolute path
- return ''.$domain . implode('/', $file);
- }else{
- // relative path
- if ($path[sizeof($path)-1] == '') array_pop($path);
- if (strpos($path[sizeof($path)-1], '.') !== false) array_pop($path);
-
- foreach ($file as $segment){
- if ($segment == '..'){
- array_pop($path);
- }else{
- $new[] = $segment;
- }
- }
- return ''.$domain . implode('/', $path) . implode('/', $new);
- }
- }
-
- private function resolveEmail($v)
- {
- $parts = parse_url($v[0]);
- return ($parts['path']);
- }
-
-
- private function dedupeSingles($s)
- {
- $singles = $this->singles;
-
- foreach ($s as &$item){
- foreach ($singles as $classname){
- if (array_key_exists($classname, $item) && is_array($item[$classname])){
- if (isset($item[$classname][0])) $item[$classname] = $item[$classname][0];
- }
- }
- }
-
- return $s;
- }
-
- private function removeTextVals($s)
- {
- foreach ($s as $key => &$val){
- if ($key){
- $k = $key;
- }else{
- $k = '';
- }
-
- if (is_array($val)){
- $val = $this->removeTextVals($val);
- }else{
- if ($k == 'text'){
- $val = '';
- }
- }
- }
-
- return array_filter($s);
- }
-
- }
-
-
-?>
diff --git a/plugins/OStatus/lib/discoveryhints.php b/plugins/OStatus/lib/discoveryhints.php
index 0273b5a92..1bb0ad2ae 100644
--- a/plugins/OStatus/lib/discoveryhints.php
+++ b/plugins/OStatus/lib/discoveryhints.php
@@ -63,54 +63,12 @@ class DiscoveryHints {
static function hcardHints($body, $url)
{
- common_debug("starting tidy");
-
- $body = self::_tidy($body, $url);
-
- common_debug("done with tidy");
-
- set_include_path(get_include_path() . PATH_SEPARATOR . INSTALLDIR . '/plugins/OStatus/extlib/hkit/');
- require_once('hkit.class.php');
-
- // hKit code is not clean for notices and warnings
- $old = error_reporting();
- error_reporting($old & ~E_NOTICE & ~E_WARNING);
-
- $h = new hKit;
- $hcards = $h->getByString('hcard', $body);
-
- error_reporting($old);
-
- if (empty($hcards)) {
- return array();
- }
-
- if (count($hcards) == 1) {
- $hcard = $hcards[0];
- } else {
- foreach ($hcards as $try) {
- if (array_key_exists('url', $try)) {
- if (is_string($try['url']) && $try['url'] == $url) {
- $hcard = $try;
- break;
- } else if (is_array($try['url'])) {
- foreach ($try['url'] as $tryurl) {
- if ($tryurl == $url) {
- $hcard = $try;
- break 2;
- }
- }
- }
- }
- }
- // last chance; grab the first one
- if (empty($hcard)) {
- $hcard = $hcards[0];
- }
- }
+ $hcard = self::_hcard($body, $url);
$hints = array();
+ // XXX: don't copy stuff into an array and then copy it again
+
if (array_key_exists('nickname', $hcard)) {
$hints['nickname'] = $hcard['nickname'];
}
@@ -122,7 +80,7 @@ class DiscoveryHints {
}
if (array_key_exists('photo', $hcard)) {
- $hints['avatar'] = $hcard['photo'];
+ $hints['avatar'] = $hcard['photo'][0];
}
if (array_key_exists('note', $hcard)) {
@@ -149,80 +107,142 @@ class DiscoveryHints {
return $hints;
}
- /**
- * hKit needs well-formed XML for its parsing.
- * We'll take the HTML body here and normalize it to XML.
- *
- * @param string $body HTML document source, possibly not-well-formed
- * @param string $url source URL
- * @return string well-formed XML document source
- * @throws Exception if HTML parsing failed.
- */
- private static function _tidy($body, $url)
+ static function _hcard($body, $url)
{
- if (empty($body)) {
- throw new Exception("Empty HTML could not be parsed.");
- }
- $dom = new DOMDocument();
+ // DOMDocument::loadHTML may throw warnings on unrecognized elements.
+
+ $old = error_reporting(error_reporting() & ~E_WARNING);
- // Some HTML errors will trigger warnings, but still work.
- $old = error_reporting();
- error_reporting($old & ~E_WARNING);
-
- $ok = $dom->loadHTML($body);
+ $doc = new DOMDocument();
+ $doc->loadHTML($body);
error_reporting($old);
-
- if ($ok) {
- // If the original had xmlns or xml:lang attributes on the
- // <html>, we seen to end up with duplicates, which causes
- // parse errors. Remove em!
- //
- // For some reason we have to iterate and remove them twice,
- // *plus* they don't show up on hasAttribute() or removeAttribute().
- // This might be some weird bug in PHP or libxml2, uncertain if
- // it affects other folks consistently.
- $root = $dom->documentElement;
- foreach ($root->attributes as $i => $x) {
- if ($i == 'xmlns' || $i == 'xml:lang') {
- $root->removeAttributeNode($x);
- }
+
+ $xp = new DOMXPath($doc);
+
+ $hcardNodes = self::_getChildrenByClass($doc->documentElement, 'vcard', $xp);
+
+ $hcards = array();
+
+ for ($i = 0; $i < $hcardNodes->length; $i++) {
+
+ $hcardNode = $hcardNodes->item($i);
+
+ $hcard = self::_hcardFromNode($hcardNode, $xp, $url);
+
+ $hcards[] = $hcard;
+ }
+
+ $repr = null;
+
+ foreach ($hcards as $hcard) {
+ if (in_array($url, $hcard['url'])) {
+ $repr = $hcard;
+ break;
}
- foreach ($root->attributes as $i => $x) {
- if ($i == 'xmlns' || $i == 'xml:lang') {
- $root->removeAttributeNode($x);
- }
+ }
+
+ if (!is_null($repr)) {
+ return $repr;
+ } else if (count($hcards) > 0) {
+ return $hcards[0];
+ } else {
+ return null;
+ }
+ }
+
+ function _getChildrenByClass($el, $cls, $xp)
+ {
+ // borrowed from hkit. Thanks dudes!
+
+ $qry = ".//*[contains(concat(' ',normalize-space(@class),' '),' $cls ')]";
+
+ $nodes = $xp->query($qry, $el);
+
+ return $nodes;
+ }
+
+ function _hcardFromNode($hcardNode, $xp, $base)
+ {
+ $hcard = array();
+
+ $hcard['url'] = array();
+
+ $urlNodes = self::_getChildrenByClass($hcardNode, 'url', $xp);
+
+ for ($j = 0; $j < $urlNodes->length; $j++) {
+
+ $urlNode = $urlNodes->item($j);
+
+ if ($urlNode->hasAttribute('href')) {
+ $url = $urlNode->getAttribute('href');
+ } else {
+ $url = $urlNode->textContent;
}
- // hKit doesn't give us a chance to pass the source URL for
- // resolving relative links, such as the avatar photo on a
- // Google profile. We'll slip it into a <base> tag if there's
- // not already one present.
- $bases = $dom->getElementsByTagName('base');
- if ($bases && $bases->length >= 1) {
- $base = $bases->item(0);
- if ($base->hasAttribute('href')) {
- $base->setAttribute('href', $url);
- }
+ $hcard['url'][] = self::_rel2abs($url, $base);
+ }
+
+ $hcard['photo'] = array();
+
+ $photoNodes = self::_getChildrenByClass($hcardNode, 'photo', $xp);
+
+ for ($j = 0; $j < $photoNodes->length; $j++) {
+ $photoNode = $photoNodes->item($j);
+ if ($photoNode->hasAttribute('src')) {
+ $url = $photoNode->getAttribute('src');
+ } else if ($photoNode->hasAttribute('href')) {
+ $url = $photoNode->getAttribute('href');
} else {
- $base = $dom->createElement('base');
- $base->setAttribute('href', $url);
- $heads = $dom->getElementsByTagName('head');
- if ($heads || $heads->length) {
- $head = $heads->item(0);
- } else {
- $head = $dom->createElement('head');
- if ($root->firstChild) {
- $root->insertBefore($head, $root->firstChild);
- } else {
- $root->appendChild($head);
- }
- }
- $head->appendChild($base);
+ $url = $photoNode->textContent;
}
- return $dom->saveXML();
- } else {
- throw new Exception("Invalid HTML could not be parsed.");
+ $hcard['photo'][] = self::_rel2abs($url, $base);
+ }
+
+ $singles = array('nickname', 'note', 'fn', 'n', 'adr');
+
+ foreach ($singles as $single) {
+
+ $nodes = self::_getChildrenByClass($hcardNode, $single, $xp);
+
+ if ($nodes->length > 0) {
+ $node = $nodes->item(0);
+ $hcard[$single] = $node->textContent;
+ }
+ }
+
+ return $hcard;
+ }
+
+ // XXX: this is a first pass; we probably need
+ // to handle things like ../ and ./ and so on
+
+ static function _rel2abs($rel, $wrt)
+ {
+ $parts = parse_url($rel);
+
+ if ($parts === false) {
+ return false;
}
+
+ // If it's got a scheme, use it
+
+ if ($parts['scheme'] != '') {
+ return $rel;
+ }
+
+ $w = parse_url($wrt);
+
+ $base = $w['scheme'].'://'.$w['host'];
+
+ if ($rel[0] == '/') {
+ return $base.$rel;
+ }
+
+ $wp = explode('/', $w['path']);
+
+ array_pop($wp);
+
+ return $base.implode('/', $wp).'/'.$rel;
}
}
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-12 22:46:35 +0000