PHP xml::append方法代码示例

 function query($args, $document)
 {
     $this->validate($args);
     $xml = new xml();
     switch ($this->method) {
         case 'record':
             isset($args['host']) or runtime_error('GeoIP host parameter not found');
             $root = $xml->element($this->root[0]);
             $xml->append($root);
             if ($record = geoip_record_by_name($args['host'])) {
                 $country = $xml->element('country');
                 $root->append($country);
                 $country->append($xml->element('alpha2', $record['country_code']));
                 $country->append($xml->element('alpha3', $record['country_code3']));
                 $country->append($xml->element('name', $record['country_name']));
                 $root->append($xml->element('region', $record['region']));
                 $root->append($xml->element('city', $record['city']));
                 $root->append($xml->element('latitude', $record['latitude']));
                 $root->append($xml->element('longitude', $record['longitude']));
             }
             break;
         default:
             runtime_error('Unknown GeoIP method: ' . $this->method);
     }
     return $xml;
 }

 static function parse($node, $allow = null, $deny = null)
 {
     $find = array();
     $replace = array();
     foreach (self::$find as $n => $rule) {
         list($code, $expression) = $rule;
         $allowed = !$allow || $allow && in_array($code, $allow);
         $denied = $deny && in_array($code, $deny);
         if ($allowed && !$denied) {
             $find[] = $expression;
             $replace[] = self::$replace[$n];
         }
     }
     $xml = new xml();
     foreach ($node->children() as $child) {
         $xml->append($xml->import($child));
     }
     foreach ($xml->query('//text()') as $text) {
         $parent = $text->parent();
         $bbcode = preg_replace($find, $replace, $text->value());
         $bbcode = xml::parse("<?xml version=\"1.0\" encoding=\"utf-8\" ?><bbcode>{$bbcode}</bbcode>");
         foreach ($bbcode->query('/bbcode/* | /bbcode/text()') as $child) {
             $parent->insert($xml->import($child), $text);
         }
         $parent->remove($text);
     }
     return $xml;
 }

 function query($args, $document)
 {
     $this->validate($args);
     $sql = $this->datasource->get();
     $xml = new xml();
     $this->single() or $sql->begin();
     $n = 0;
     foreach ($this->body as $query) {
         if ($rows = $sql->query($this->apply($query, $args))) {
             $root = $xml->element($this->root[$n]);
             $xml->append($root);
             foreach ($rows as $row) {
                 $item = $xml->element($this->item[$n]);
                 $root->append($item);
                 foreach ($row as $name => $value) {
                     $node = $this->transform($xml, $name, $value);
                     $item->append($node);
                 }
             }
             ++$n;
         }
     }
     if (!$this->empty && $xml->blank()) {
         $this->single() or $sql->rollback();
         runtime_error('SQL procedure returned empty result: ' . $this->mangled());
     } else {
         $this->single() or $sql->commit();
     }
     return $document ? $xml : $xml->evaluate('/*[position() = 1]/*[position() = 1]/*[position() = 1]/text()');
 }

 function xml()
 {
     $xml = new xml();
     foreach ($this->children as $child) {
         $xml->append(self::node($xml, $child));
     }
     return $xml;
 }

 function get($alias)
 {
     $alias .= ':' . $this->language;
     if (isset($this->local[$alias])) {
         return $this->local[$alias]->xml();
     } else {
         $xml = new xml();
         $xml->append($xml->text("[Alias not found: {$alias}]"));
         return $xml;
     }
 }

 function load($filename)
 {
     $xml = xml::load($filename);
     $query = [];
     foreach (self::$languages as $language) {
         $query[] = "/local//{$language}";
     }
     foreach ($xml->query(implode('|', $query)) as $node) {
         $doc = new xml();
         foreach ($xml->query('* | text()', $node) as $piece) {
             $doc->append($doc->import($piece));
         }
         $path = explode('.', str_replace('/', '.', trim($node->path(), '/')));
         array_shift($path);
         $this->local[implode('.', $path)] = $doc->render(false);
     }
 }

 function query($args, $document)
 {
     $this->validate($args);
     $xml = new xml();
     switch ($this->method) {
         case 'photos':
             isset($args['venue_id']) or runtime_error('Foursquare venue_id parameter not found');
             $root = $xml->element($this->root[0]);
             $xml->append($root);
             if ($result = json_decode(file_get_contents('https://api.foursquare.com/v2/venues/' . $args['venue_id'] . '/photos?' . $this->datasource->get()))) {
                 foreach ($result->response->photos->groups as $group) {
                     if ($group->type == 'venue') {
                         foreach ($group->items as $item) {
                             $image = $xml->element('image');
                             $root->append($image);
                             $image['@url'] = $item->url;
                             foreach ($item->sizes->items as $size) {
                                 $resampled = $xml->element('resampled');
                                 $image->append($resampled);
                                 $resampled['@url'] = $size->url;
                                 $resampled['@width'] = $size->width;
                                 $resampled['@height'] = $size->height;
                                 $resampled['@created'] = @date("Y-m-d H:i:s", $item->createdAt);
                                 $resampled['@user-id'] = $item->user->id;
                                 $resampled['@user-first-name'] = $item->user->firstName;
                                 if (isset($item->user->lastName)) {
                                     $resampled['@user-last-name'] = $item->user->lastName;
                                 }
                                 $resampled['@user-gender'] = $item->user->gender;
                                 $resampled['@user-photo'] = $item->user->photo;
                             }
                         }
                     }
                 }
             }
             break;
         case 'venues':
             isset($args['latitude']) or runtime_error('Foursquare latitude parameter not found');
             isset($args['longitude']) or runtime_error('Foursquare longitude parameter not found');
             $root = $xml->element($this->root[0]);
             $xml->append($root);
             if ($result = json_decode(file_get_contents('https://api.foursquare.com/v2/venues/search?ll=' . $args['latitude'] . ',' . $args['longitude'] . '&' . $this->datasource->get()))) {
                 foreach ($result->response->groups as $group) {
                     if ($group->type == 'nearby') {
                         foreach ($group->items as $item) {
                             $venue = $xml->element('venue');
                             $root->append($venue);
                             $venue['@id'] = $item->id;
                             $venue['@name'] = $item->name;
                             $venue['@url'] = $item->canonicalUrl;
                             foreach ($item->categories as $cat) {
                                 $category = $xml->element('category');
                                 $venue->append($category);
                                 $category['@id'] = $cat->id;
                                 $category['@name'] = $cat->name;
                                 $category['@plural-name'] = $cat->pluralName;
                                 $category['@short-name'] = $cat->shortName;
                                 $category['@icon'] = $cat->icon;
                             }
                         }
                     }
                 }
             }
             break;
         default:
             runtime_error('Unknown Foursquare method: ' . $this->method);
     }
     return $xml;
 }

 static function json($root, $json)
 {
     $xml = new xml();
     $xml->append(self::assoc_node($xml, $root, json::decode($json, true)));
     return $xml;
 }

 function query($args, $document)
 {
     $this->validate($args);
     $xml = new xml();
     $solr = $this->datasource->get($this->core);
     switch ($this->method) {
         case 'add':
             !empty($args) or runtime_error('Solr add method should accept parameters');
             if (is_array(reset($args))) {
                 $docs = array();
                 foreach (reset($args) as $document) {
                     $doc = new SolrInputDocument();
                     foreach ($document as $name => $value) {
                         if (is_array($value)) {
                             foreach ($value as $element) {
                                 $doc->addField($name, $element);
                             }
                         } else {
                             $doc->addField($name, $value);
                         }
                     }
                     $docs[] = $doc;
                 }
                 $solr->addDocuments($docs);
             } else {
                 $doc = new SolrInputDocument();
                 foreach ($args as $name => $value) {
                     $doc->addField($name, $value);
                 }
                 $solr->addDocument($doc);
             }
             $solr->request("<commit/>");
             break;
         case 'delete':
             $solr->deleteByQuery(vars::apply_assoc($this->body, $args));
             $solr->request("<commit/>");
             break;
         case 'query':
             $root = $xml->element($this->root[0]);
             $xml->append($root);
             $query = new SolrQuery(vars::apply_assoc($this->body, $args));
             foreach ($this->order_by as $name => $order) {
                 $query->addSortField($name, $order == 'desc' ? SolrQuery::ORDER_DESC : SolrQuery::ORDER_ASC);
             }
             if (!is_null($this->offset)) {
                 $query->setStart(vars::apply_assoc($this->offset, $args));
             }
             is_null($this->count) or $query->setRows(vars::apply_assoc($this->count, $args));
             $response = $solr->query($query);
             $object = $response->getResponse();
             if (is_array($object['response']['docs'])) {
                 $root['@matched'] = $object['response']['numFound'];
                 foreach ($object['response']['docs'] as $doc) {
                     $item = $xml->element($this->item[0]);
                     $root->append($item);
                     foreach ($doc as $name => $value) {
                         if (is_array($value)) {
                             $array = $xml->element($name);
                             $item->append($array);
                             foreach ($value as $element) {
                                 $element = $xml->element('element', $element);
                                 $array->append($element);
                             }
                         } else {
                             $node = $this->transform($xml, $name, $value);
                             $item->append($node);
                         }
                     }
                 }
             } else {
                 $this->empty or runtime_error('Procedure returned an empty result: ' . $this->mangled());
             }
             break;
         default:
             runtime_error('Unknown Solr method: ' . $this->method);
     }
     return $xml;
 }

function wwwtokenize($subject, $pattern)
{
    $xml = new xml();
    if (preg_match_all("/({$pattern})/", $subject, $matches)) {
        foreach ($matches[1] as $string) {
            $xml->append($xml->text($string));
        }
    }
    return $xml->get();
}

 function documentation()
 {
     $xml = new xml();
     $methods = $xml->element('methods');
     $xml->append($methods);
     foreach ($this->methods as $url => $group) {
         foreach ($group->schema() as $schema) {
             list($type, $get, $post) = $schema;
             $method = $xml->element('method');
             $methods->append($method);
             $method['@id'] = str_pad(dechex(crc32("{$type}:{$url}:" . implode(':', array_keys($get)) . implode(':', array_keys($post)))), 8, '0', STR_PAD_LEFT);
             $method['@url'] = $url;
             $method['@type'] = strtoupper($type);
             foreach ($get as $name => $param) {
                 $g = $xml->element('get');
                 $g['@name'] = $name;
                 $g['@type'] = $param->type;
                 $g['@min'] = isset($param->min) ? $param->min : 'default (' . datatype::min($param->type) . ')';
                 $g['@max'] = isset($param->max) ? $param->max : 'default (' . datatype::max($param->type) . ')';
                 $g['@required'] = $param->required ? 'true' : 'false';
                 !isset($param->default) or $g['@default'] = $param->default;
                 !isset($param->domains) or $g['@domain'] = implode(', ', $param->domains);
                 $method->append($g);
             }
             foreach ($post as $name => $param) {
                 $p = $xml->element('post');
                 $p['@name'] = $name;
                 $p['@type'] = $param->type;
                 $p['@min'] = isset($param->min) ? $param->min : 'default (' . datatype::min($param->type) . ')';
                 $p['@max'] = isset($param->max) ? $param->max : 'default (' . datatype::max($param->type) . ')';
                 $p['@required'] = $param->required ? 'true' : 'false';
                 !isset($param->default) or $p['@default'] = $param->default;
                 !isset($param->domains) or $p['@domain'] = implode(', ', $param->domains);
                 $method->append($p);
             }
         }
     }
     $xslt = new XSLTProcessor();
     $xsl = new DOMDocument();
     $xsl->load(www_root . 'backend/documentation.xsl');
     $xslt->importStylesheet($xsl);
     $documentation = $xslt->transformToDoc($xml->get());
     return (object) ['code' => 200, 'message' => 'OK', 'headers' => ['Content-Type' => 'text/html'], 'body' => $documentation->saveXML()];
 }